| // Copyright 2005, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| // |
| // Author: wan@google.com (Zhanyong Wan) |
| // |
| // Tests for Google Test itself. This verifies that the basic constructs of |
| // Google Test work. |
| |
| #include "gtest/gtest.h" |
| |
| // Verifies that the command line flag variables can be accessed |
| // in code once <gtest/gtest.h> has been #included. |
| // Do not move it after other #includes. |
| TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) { |
| bool dummy = testing::GTEST_FLAG(also_run_disabled_tests) |
| || testing::GTEST_FLAG(break_on_failure) |
| || testing::GTEST_FLAG(catch_exceptions) |
| || testing::GTEST_FLAG(color) != "unknown" |
| || testing::GTEST_FLAG(filter) != "unknown" |
| || testing::GTEST_FLAG(list_tests) |
| || testing::GTEST_FLAG(output) != "unknown" |
| || testing::GTEST_FLAG(print_time) |
| || testing::GTEST_FLAG(random_seed) |
| || testing::GTEST_FLAG(repeat) > 0 |
| || testing::GTEST_FLAG(show_internal_stack_frames) |
| || testing::GTEST_FLAG(shuffle) |
| || testing::GTEST_FLAG(stack_trace_depth) > 0 |
| || testing::GTEST_FLAG(stream_result_to) != "unknown" |
| || testing::GTEST_FLAG(throw_on_failure); |
| EXPECT_TRUE(dummy || !dummy); // Suppresses warning that dummy is unused. |
| } |
| |
| #include <limits.h> // For INT_MAX. |
| #include <stdlib.h> |
| #include <string.h> |
| #include <time.h> |
| |
| #include <map> |
| #include <vector> |
| #include <ostream> |
| |
| #include "gtest/gtest-spi.h" |
| |
| // Indicates that this translation unit is part of Google Test's |
| // implementation. It must come before gtest-internal-inl.h is |
| // included, or there will be a compiler error. This trick is to |
| // prevent a user from accidentally including gtest-internal-inl.h in |
| // his code. |
| #define GTEST_IMPLEMENTATION_ 1 |
| #include "src/gtest-internal-inl.h" |
| #undef GTEST_IMPLEMENTATION_ |
| |
| namespace testing { |
| namespace internal { |
| |
| // Provides access to otherwise private parts of the TestEventListeners class |
| // that are needed to test it. |
| class TestEventListenersAccessor { |
| public: |
| static TestEventListener* GetRepeater(TestEventListeners* listeners) { |
| return listeners->repeater(); |
| } |
| |
| static void SetDefaultResultPrinter(TestEventListeners* listeners, |
| TestEventListener* listener) { |
| listeners->SetDefaultResultPrinter(listener); |
| } |
| static void SetDefaultXmlGenerator(TestEventListeners* listeners, |
| TestEventListener* listener) { |
| listeners->SetDefaultXmlGenerator(listener); |
| } |
| |
| static bool EventForwardingEnabled(const TestEventListeners& listeners) { |
| return listeners.EventForwardingEnabled(); |
| } |
| |
| static void SuppressEventForwarding(TestEventListeners* listeners) { |
| listeners->SuppressEventForwarding(); |
| } |
| }; |
| |
| } // namespace internal |
| } // namespace testing |
| |
| using testing::AssertionFailure; |
| using testing::AssertionResult; |
| using testing::AssertionSuccess; |
| using testing::DoubleLE; |
| using testing::EmptyTestEventListener; |
| using testing::FloatLE; |
| using testing::GTEST_FLAG(also_run_disabled_tests); |
| using testing::GTEST_FLAG(break_on_failure); |
| using testing::GTEST_FLAG(catch_exceptions); |
| using testing::GTEST_FLAG(color); |
| using testing::GTEST_FLAG(death_test_use_fork); |
| using testing::GTEST_FLAG(filter); |
| using testing::GTEST_FLAG(list_tests); |
| using testing::GTEST_FLAG(output); |
| using testing::GTEST_FLAG(print_time); |
| using testing::GTEST_FLAG(random_seed); |
| using testing::GTEST_FLAG(repeat); |
| using testing::GTEST_FLAG(show_internal_stack_frames); |
| using testing::GTEST_FLAG(shuffle); |
| using testing::GTEST_FLAG(stack_trace_depth); |
| using testing::GTEST_FLAG(stream_result_to); |
| using testing::GTEST_FLAG(throw_on_failure); |
| using testing::IsNotSubstring; |
| using testing::IsSubstring; |
| using testing::Message; |
| using testing::ScopedFakeTestPartResultReporter; |
| using testing::StaticAssertTypeEq; |
| using testing::Test; |
| using testing::TestCase; |
| using testing::TestEventListeners; |
| using testing::TestPartResult; |
| using testing::TestPartResultArray; |
| using testing::TestProperty; |
| using testing::TestResult; |
| using testing::TimeInMillis; |
| using testing::UnitTest; |
| using testing::kMaxStackTraceDepth; |
| using testing::internal::AddReference; |
| using testing::internal::AlwaysFalse; |
| using testing::internal::AlwaysTrue; |
| using testing::internal::AppendUserMessage; |
| using testing::internal::ArrayAwareFind; |
| using testing::internal::ArrayEq; |
| using testing::internal::CodePointToUtf8; |
| using testing::internal::CompileAssertTypesEqual; |
| using testing::internal::CopyArray; |
| using testing::internal::CountIf; |
| using testing::internal::EqFailure; |
| using testing::internal::FloatingPoint; |
| using testing::internal::ForEach; |
| using testing::internal::FormatEpochTimeInMillisAsIso8601; |
| using testing::internal::FormatTimeInMillisAsSeconds; |
| using testing::internal::GTestFlagSaver; |
| using testing::internal::GetCurrentOsStackTraceExceptTop; |
| using testing::internal::GetElementOr; |
| using testing::internal::GetNextRandomSeed; |
| using testing::internal::GetRandomSeedFromFlag; |
| using testing::internal::GetTestTypeId; |
| using testing::internal::GetTimeInMillis; |
| using testing::internal::GetTypeId; |
| using testing::internal::GetUnitTestImpl; |
| using testing::internal::ImplicitlyConvertible; |
| using testing::internal::Int32; |
| using testing::internal::Int32FromEnvOrDie; |
| using testing::internal::IsAProtocolMessage; |
| using testing::internal::IsContainer; |
| using testing::internal::IsContainerTest; |
| using testing::internal::IsNotContainer; |
| using testing::internal::NativeArray; |
| using testing::internal::ParseInt32Flag; |
| using testing::internal::RemoveConst; |
| using testing::internal::RemoveReference; |
| using testing::internal::ShouldRunTestOnShard; |
| using testing::internal::ShouldShard; |
| using testing::internal::ShouldUseColor; |
| using testing::internal::Shuffle; |
| using testing::internal::ShuffleRange; |
| using testing::internal::SkipPrefix; |
| using testing::internal::StreamableToString; |
| using testing::internal::String; |
| using testing::internal::TestEventListenersAccessor; |
| using testing::internal::TestResultAccessor; |
| using testing::internal::UInt32; |
| using testing::internal::WideStringToUtf8; |
| using testing::internal::kCopy; |
| using testing::internal::kMaxRandomSeed; |
| using testing::internal::kReference; |
| using testing::internal::kTestTypeIdInGoogleTest; |
| using testing::internal::scoped_ptr; |
| |
| #if GTEST_HAS_STREAM_REDIRECTION |
| using testing::internal::CaptureStdout; |
| using testing::internal::GetCapturedStdout; |
| #endif |
| |
| #if GTEST_IS_THREADSAFE |
| using testing::internal::ThreadWithParam; |
| #endif |
| |
| class TestingVector : public std::vector<int> { |
| }; |
| |
| ::std::ostream& operator<<(::std::ostream& os, |
| const TestingVector& vector) { |
| os << "{ "; |
| for (size_t i = 0; i < vector.size(); i++) { |
| os << vector[i] << " "; |
| } |
| os << "}"; |
| return os; |
| } |
| |
| // This line tests that we can define tests in an unnamed namespace. |
| namespace { |
| |
| TEST(GetRandomSeedFromFlagTest, HandlesZero) { |
| const int seed = GetRandomSeedFromFlag(0); |
| EXPECT_LE(1, seed); |
| EXPECT_LE(seed, static_cast<int>(kMaxRandomSeed)); |
| } |
| |
| TEST(GetRandomSeedFromFlagTest, PreservesValidSeed) { |
| EXPECT_EQ(1, GetRandomSeedFromFlag(1)); |
| EXPECT_EQ(2, GetRandomSeedFromFlag(2)); |
| EXPECT_EQ(kMaxRandomSeed - 1, GetRandomSeedFromFlag(kMaxRandomSeed - 1)); |
| EXPECT_EQ(static_cast<int>(kMaxRandomSeed), |
| GetRandomSeedFromFlag(kMaxRandomSeed)); |
| } |
| |
| TEST(GetRandomSeedFromFlagTest, NormalizesInvalidSeed) { |
| const int seed1 = GetRandomSeedFromFlag(-1); |
| EXPECT_LE(1, seed1); |
| EXPECT_LE(seed1, static_cast<int>(kMaxRandomSeed)); |
| |
| const int seed2 = GetRandomSeedFromFlag(kMaxRandomSeed + 1); |
| EXPECT_LE(1, seed2); |
| EXPECT_LE(seed2, static_cast<int>(kMaxRandomSeed)); |
| } |
| |
| TEST(GetNextRandomSeedTest, WorksForValidInput) { |
| EXPECT_EQ(2, GetNextRandomSeed(1)); |
| EXPECT_EQ(3, GetNextRandomSeed(2)); |
| EXPECT_EQ(static_cast<int>(kMaxRandomSeed), |
| GetNextRandomSeed(kMaxRandomSeed - 1)); |
| EXPECT_EQ(1, GetNextRandomSeed(kMaxRandomSeed)); |
| |
| // We deliberately don't test GetNextRandomSeed() with invalid |
| // inputs, as that requires death tests, which are expensive. This |
| // is fine as GetNextRandomSeed() is internal and has a |
| // straightforward definition. |
| } |
| |
| static void ClearCurrentTestPartResults() { |
| TestResultAccessor::ClearTestPartResults( |
| GetUnitTestImpl()->current_test_result()); |
| } |
| |
| // Tests GetTypeId. |
| |
| TEST(GetTypeIdTest, ReturnsSameValueForSameType) { |
| EXPECT_EQ(GetTypeId<int>(), GetTypeId<int>()); |
| EXPECT_EQ(GetTypeId<Test>(), GetTypeId<Test>()); |
| } |
| |
| class SubClassOfTest : public Test {}; |
| class AnotherSubClassOfTest : public Test {}; |
| |
| TEST(GetTypeIdTest, ReturnsDifferentValuesForDifferentTypes) { |
| EXPECT_NE(GetTypeId<int>(), GetTypeId<const int>()); |
| EXPECT_NE(GetTypeId<int>(), GetTypeId<char>()); |
| EXPECT_NE(GetTypeId<int>(), GetTestTypeId()); |
| EXPECT_NE(GetTypeId<SubClassOfTest>(), GetTestTypeId()); |
| EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTestTypeId()); |
| EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTypeId<SubClassOfTest>()); |
| } |
| |
| // Verifies that GetTestTypeId() returns the same value, no matter it |
| // is called from inside Google Test or outside of it. |
| TEST(GetTestTypeIdTest, ReturnsTheSameValueInsideOrOutsideOfGoogleTest) { |
| EXPECT_EQ(kTestTypeIdInGoogleTest, GetTestTypeId()); |
| } |
| |
| // Tests FormatTimeInMillisAsSeconds(). |
| |
| TEST(FormatTimeInMillisAsSecondsTest, FormatsZero) { |
| EXPECT_EQ("0", FormatTimeInMillisAsSeconds(0)); |
| } |
| |
| TEST(FormatTimeInMillisAsSecondsTest, FormatsPositiveNumber) { |
| EXPECT_EQ("0.003", FormatTimeInMillisAsSeconds(3)); |
| EXPECT_EQ("0.01", FormatTimeInMillisAsSeconds(10)); |
| EXPECT_EQ("0.2", FormatTimeInMillisAsSeconds(200)); |
| EXPECT_EQ("1.2", FormatTimeInMillisAsSeconds(1200)); |
| EXPECT_EQ("3", FormatTimeInMillisAsSeconds(3000)); |
| } |
| |
| TEST(FormatTimeInMillisAsSecondsTest, FormatsNegativeNumber) { |
| EXPECT_EQ("-0.003", FormatTimeInMillisAsSeconds(-3)); |
| EXPECT_EQ("-0.01", FormatTimeInMillisAsSeconds(-10)); |
| EXPECT_EQ("-0.2", FormatTimeInMillisAsSeconds(-200)); |
| EXPECT_EQ("-1.2", FormatTimeInMillisAsSeconds(-1200)); |
| EXPECT_EQ("-3", FormatTimeInMillisAsSeconds(-3000)); |
| } |
| |
| // Tests FormatEpochTimeInMillisAsIso8601(). The correctness of conversion |
| // for particular dates below was verified in Python using |
| // datetime.datetime.fromutctimestamp(<timetamp>/1000). |
| |
| // FormatEpochTimeInMillisAsIso8601 depends on the current timezone, so we |
| // have to set up a particular timezone to obtain predictable results. |
| class FormatEpochTimeInMillisAsIso8601Test : public Test { |
| public: |
| // On Cygwin, GCC doesn't allow unqualified integer literals to exceed |
| // 32 bits, even when 64-bit integer types are available. We have to |
| // force the constants to have a 64-bit type here. |
| static const TimeInMillis kMillisPerSec = 1000; |
| |
| private: |
| virtual void SetUp() { |
| saved_tz_ = NULL; |
| #if _MSC_VER |
| # pragma warning(push) // Saves the current warning state. |
| # pragma warning(disable:4996) // Temporarily disables warning 4996 |
| // (function or variable may be unsafe |
| // for getenv, function is deprecated for |
| // strdup). |
| if (getenv("TZ")) |
| saved_tz_ = strdup(getenv("TZ")); |
| # pragma warning(pop) // Restores the warning state again. |
| #else |
| if (getenv("TZ")) |
| saved_tz_ = strdup(getenv("TZ")); |
| #endif |
| |
| // Set up the time zone for FormatEpochTimeInMillisAsIso8601 to use. We |
| // cannot use the local time zone because the function's output depends |
| // on the time zone. |
| SetTimeZone("UTC+00"); |
| } |
| |
| virtual void TearDown() { |
| SetTimeZone(saved_tz_); |
| free(const_cast<char*>(saved_tz_)); |
| saved_tz_ = NULL; |
| } |
| |
| static void SetTimeZone(const char* time_zone) { |
| // tzset() distinguishes between the TZ variable being present and empty |
| // and not being present, so we have to consider the case of time_zone |
| // being NULL. |
| #if _MSC_VER |
| // ...Unless it's MSVC, whose standard library's _putenv doesn't |
| // distinguish between an empty and a missing variable. |
| const std::string env_var = |
| std::string("TZ=") + (time_zone ? time_zone : ""); |
| _putenv(env_var.c_str()); |
| # pragma warning(push) // Saves the current warning state. |
| # pragma warning(disable:4996) // Temporarily disables warning 4996 |
| // (function is deprecated). |
| tzset(); |
| # pragma warning(pop) // Restores the warning state again. |
| #else |
| if (time_zone) { |
| setenv(("TZ"), time_zone, 1); |
| } else { |
| unsetenv("TZ"); |
| } |
| tzset(); |
| #endif |
| } |
| |
| const char* saved_tz_; |
| }; |
| |
| const TimeInMillis FormatEpochTimeInMillisAsIso8601Test::kMillisPerSec; |
| |
| TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsTwoDigitSegments) { |
| EXPECT_EQ("2011-10-31T18:52:42", |
| FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec)); |
| } |
| |
| TEST_F(FormatEpochTimeInMillisAsIso8601Test, MillisecondsDoNotAffectResult) { |
| EXPECT_EQ( |
| "2011-10-31T18:52:42", |
| FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec + 234)); |
| } |
| |
| TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsLeadingZeroes) { |
| EXPECT_EQ("2011-09-03T05:07:02", |
| FormatEpochTimeInMillisAsIso8601(1315026422 * kMillisPerSec)); |
| } |
| |
| TEST_F(FormatEpochTimeInMillisAsIso8601Test, Prints24HourTime) { |
| EXPECT_EQ("2011-09-28T17:08:22", |
| FormatEpochTimeInMillisAsIso8601(1317229702 * kMillisPerSec)); |
| } |
| |
| TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsEpochStart) { |
| EXPECT_EQ("1970-01-01T00:00:00", FormatEpochTimeInMillisAsIso8601(0)); |
| } |
| |
| #if GTEST_CAN_COMPARE_NULL |
| |
| # ifdef __BORLANDC__ |
| // Silences warnings: "Condition is always true", "Unreachable code" |
| # pragma option push -w-ccc -w-rch |
| # endif |
| |
| // Tests that GTEST_IS_NULL_LITERAL_(x) is true when x is a null |
| // pointer literal. |
| TEST(NullLiteralTest, IsTrueForNullLiterals) { |
| EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(NULL)); |
| EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0)); |
| EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0U)); |
| EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0L)); |
| |
| # ifndef __BORLANDC__ |
| |
| // Some compilers may fail to detect some null pointer literals; |
| // as long as users of the framework don't use such literals, this |
| // is harmless. |
| EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(1 - 1)); |
| |
| # endif |
| } |
| |
| // Tests that GTEST_IS_NULL_LITERAL_(x) is false when x is not a null |
| // pointer literal. |
| TEST(NullLiteralTest, IsFalseForNonNullLiterals) { |
| EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(1)); |
| EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(0.0)); |
| EXPECT_FALSE(GTEST_IS_NULL_LITERAL_('a')); |
| EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(static_cast<void*>(NULL))); |
| } |
| |
| # ifdef __BORLANDC__ |
| // Restores warnings after previous "#pragma option push" suppressed them. |
| # pragma option pop |
| # endif |
| |
| #endif // GTEST_CAN_COMPARE_NULL |
| // |
| // Tests CodePointToUtf8(). |
| |
| // Tests that the NUL character L'\0' is encoded correctly. |
| TEST(CodePointToUtf8Test, CanEncodeNul) { |
| char buffer[32]; |
| EXPECT_STREQ("", CodePointToUtf8(L'\0', buffer)); |
| } |
| |
| // Tests that ASCII characters are encoded correctly. |
| TEST(CodePointToUtf8Test, CanEncodeAscii) { |
| char buffer[32]; |
| EXPECT_STREQ("a", CodePointToUtf8(L'a', buffer)); |
| EXPECT_STREQ("Z", CodePointToUtf8(L'Z', buffer)); |
| EXPECT_STREQ("&", CodePointToUtf8(L'&', buffer)); |
| EXPECT_STREQ("\x7F", CodePointToUtf8(L'\x7F', buffer)); |
| } |
| |
| // Tests that Unicode code-points that have 8 to 11 bits are encoded |
| // as 110xxxxx 10xxxxxx. |
| TEST(CodePointToUtf8Test, CanEncode8To11Bits) { |
| char buffer[32]; |
| // 000 1101 0011 => 110-00011 10-010011 |
| EXPECT_STREQ("\xC3\x93", CodePointToUtf8(L'\xD3', buffer)); |
| |
| // 101 0111 0110 => 110-10101 10-110110 |
| // Some compilers (e.g., GCC on MinGW) cannot handle non-ASCII codepoints |
| // in wide strings and wide chars. In order to accomodate them, we have to |
| // introduce such character constants as integers. |
| EXPECT_STREQ("\xD5\xB6", |
| CodePointToUtf8(static_cast<wchar_t>(0x576), buffer)); |
| } |
| |
| // Tests that Unicode code-points that have 12 to 16 bits are encoded |
| // as 1110xxxx 10xxxxxx 10xxxxxx. |
| TEST(CodePointToUtf8Test, CanEncode12To16Bits) { |
| char buffer[32]; |
| // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011 |
| EXPECT_STREQ("\xE0\xA3\x93", |
| CodePointToUtf8(static_cast<wchar_t>(0x8D3), buffer)); |
| |
| // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101 |
| EXPECT_STREQ("\xEC\x9D\x8D", |
| CodePointToUtf8(static_cast<wchar_t>(0xC74D), buffer)); |
| } |
| |
| #if !GTEST_WIDE_STRING_USES_UTF16_ |
| // Tests in this group require a wchar_t to hold > 16 bits, and thus |
| // are skipped on Windows, Cygwin, and Symbian, where a wchar_t is |
| // 16-bit wide. This code may not compile on those systems. |
| |
| // Tests that Unicode code-points that have 17 to 21 bits are encoded |
| // as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. |
| TEST(CodePointToUtf8Test, CanEncode17To21Bits) { |
| char buffer[32]; |
| // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011 |
| EXPECT_STREQ("\xF0\x90\xA3\x93", CodePointToUtf8(L'\x108D3', buffer)); |
| |
| // 0 0001 0000 0100 0000 0000 => 11110-000 10-010000 10-010000 10-000000 |
| EXPECT_STREQ("\xF0\x90\x90\x80", CodePointToUtf8(L'\x10400', buffer)); |
| |
| // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100 |
| EXPECT_STREQ("\xF4\x88\x98\xB4", CodePointToUtf8(L'\x108634', buffer)); |
| } |
| |
| // Tests that encoding an invalid code-point generates the expected result. |
| TEST(CodePointToUtf8Test, CanEncodeInvalidCodePoint) { |
| char buffer[32]; |
| EXPECT_STREQ("(Invalid Unicode 0x1234ABCD)", |
| CodePointToUtf8(L'\x1234ABCD', buffer)); |
| } |
| |
| #endif // !GTEST_WIDE_STRING_USES_UTF16_ |
| |
| // Tests WideStringToUtf8(). |
| |
| // Tests that the NUL character L'\0' is encoded correctly. |
| TEST(WideStringToUtf8Test, CanEncodeNul) { |
| EXPECT_STREQ("", WideStringToUtf8(L"", 0).c_str()); |
| EXPECT_STREQ("", WideStringToUtf8(L"", -1).c_str()); |
| } |
| |
| // Tests that ASCII strings are encoded correctly. |
| TEST(WideStringToUtf8Test, CanEncodeAscii) { |
| EXPECT_STREQ("a", WideStringToUtf8(L"a", 1).c_str()); |
| EXPECT_STREQ("ab", WideStringToUtf8(L"ab", 2).c_str()); |
| EXPECT_STREQ("a", WideStringToUtf8(L"a", -1).c_str()); |
| EXPECT_STREQ("ab", WideStringToUtf8(L"ab", -1).c_str()); |
| } |
| |
| // Tests that Unicode code-points that have 8 to 11 bits are encoded |
| // as 110xxxxx 10xxxxxx. |
| TEST(WideStringToUtf8Test, CanEncode8To11Bits) { |
| // 000 1101 0011 => 110-00011 10-010011 |
| EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", 1).c_str()); |
| EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", -1).c_str()); |
| |
| // 101 0111 0110 => 110-10101 10-110110 |
| const wchar_t s[] = { 0x576, '\0' }; |
| EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, 1).c_str()); |
| EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, -1).c_str()); |
| } |
| |
| // Tests that Unicode code-points that have 12 to 16 bits are encoded |
| // as 1110xxxx 10xxxxxx 10xxxxxx. |
| TEST(WideStringToUtf8Test, CanEncode12To16Bits) { |
| // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011 |
| const wchar_t s1[] = { 0x8D3, '\0' }; |
| EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, 1).c_str()); |
| EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, -1).c_str()); |
| |
| // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101 |
| const wchar_t s2[] = { 0xC74D, '\0' }; |
| EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, 1).c_str()); |
| EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, -1).c_str()); |
| } |
| |
| // Tests that the conversion stops when the function encounters \0 character. |
| TEST(WideStringToUtf8Test, StopsOnNulCharacter) { |
| EXPECT_STREQ("ABC", WideStringToUtf8(L"ABC\0XYZ", 100).c_str()); |
| } |
| |
| // Tests that the conversion stops when the function reaches the limit |
| // specified by the 'length' parameter. |
| TEST(WideStringToUtf8Test, StopsWhenLengthLimitReached) { |
| EXPECT_STREQ("ABC", WideStringToUtf8(L"ABCDEF", 3).c_str()); |
| } |
| |
| #if !GTEST_WIDE_STRING_USES_UTF16_ |
| // Tests that Unicode code-points that have 17 to 21 bits are encoded |
| // as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. This code may not compile |
| // on the systems using UTF-16 encoding. |
| TEST(WideStringToUtf8Test, CanEncode17To21Bits) { |
| // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011 |
| EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", 1).c_str()); |
| EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", -1).c_str()); |
| |
| // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100 |
| EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", 1).c_str()); |
| EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", -1).c_str()); |
| } |
| |
| // Tests that encoding an invalid code-point generates the expected result. |
| TEST(WideStringToUtf8Test, CanEncodeInvalidCodePoint) { |
| EXPECT_STREQ("(Invalid Unicode 0xABCDFF)", |
| WideStringToUtf8(L"\xABCDFF", -1).c_str()); |
| } |
| #else // !GTEST_WIDE_STRING_USES_UTF16_ |
| // Tests that surrogate pairs are encoded correctly on the systems using |
| // UTF-16 encoding in the wide strings. |
| TEST(WideStringToUtf8Test, CanEncodeValidUtf16SUrrogatePairs) { |
| const wchar_t s[] = { 0xD801, 0xDC00, '\0' }; |
| EXPECT_STREQ("\xF0\x90\x90\x80", WideStringToUtf8(s, -1).c_str()); |
| } |
| |
| // Tests that encoding an invalid UTF-16 surrogate pair |
| // generates the expected result. |
| TEST(WideStringToUtf8Test, CanEncodeInvalidUtf16SurrogatePair) { |
| // Leading surrogate is at the end of the string. |
| const wchar_t s1[] = { 0xD800, '\0' }; |
| EXPECT_STREQ("\xED\xA0\x80", WideStringToUtf8(s1, -1).c_str()); |
| // Leading surrogate is not followed by the trailing surrogate. |
| const wchar_t s2[] = { 0xD800, 'M', '\0' }; |
| EXPECT_STREQ("\xED\xA0\x80M", WideStringToUtf8(s2, -1).c_str()); |
| // Trailing surrogate appearas without a leading surrogate. |
| const wchar_t s3[] = { 0xDC00, 'P', 'Q', 'R', '\0' }; |
| EXPECT_STREQ("\xED\xB0\x80PQR", WideStringToUtf8(s3, -1).c_str()); |
| } |
| #endif // !GTEST_WIDE_STRING_USES_UTF16_ |
| |
| // Tests that codepoint concatenation works correctly. |
| #if !GTEST_WIDE_STRING_USES_UTF16_ |
| TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) { |
| const wchar_t s[] = { 0x108634, 0xC74D, '\n', 0x576, 0x8D3, 0x108634, '\0'}; |
| EXPECT_STREQ( |
| "\xF4\x88\x98\xB4" |
| "\xEC\x9D\x8D" |
| "\n" |
| "\xD5\xB6" |
| "\xE0\xA3\x93" |
| "\xF4\x88\x98\xB4", |
| WideStringToUtf8(s, -1).c_str()); |
| } |
| #else |
| TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) { |
| const wchar_t s[] = { 0xC74D, '\n', 0x576, 0x8D3, '\0'}; |
| EXPECT_STREQ( |
| "\xEC\x9D\x8D" "\n" "\xD5\xB6" "\xE0\xA3\x93", |
| WideStringToUtf8(s, -1).c_str()); |
| } |
| #endif // !GTEST_WIDE_STRING_USES_UTF16_ |
| |
| // Tests the Random class. |
| |
| TEST(RandomDeathTest, GeneratesCrashesOnInvalidRange) { |
| testing::internal::Random random(42); |
| EXPECT_DEATH_IF_SUPPORTED( |
| random.Generate(0), |
| "Cannot generate a number in the range \\[0, 0\\)"); |
| EXPECT_DEATH_IF_SUPPORTED( |
| random.Generate(testing::internal::Random::kMaxRange + 1), |
| "Generation of a number in \\[0, 2147483649\\) was requested, " |
| "but this can only generate numbers in \\[0, 2147483648\\)"); |
| } |
| |
| TEST(RandomTest, GeneratesNumbersWithinRange) { |
| const UInt32 kRange = 10000; |
| testing::internal::Random random(12345); |
| for (int i = 0; i < 10; i++) { |
| EXPECT_LT(random.Generate(kRange), kRange) << " for iteration " << i; |
| } |
| |
| testing::internal::Random random2(testing::internal::Random::kMaxRange); |
| for (int i = 0; i < 10; i++) { |
| EXPECT_LT(random2.Generate(kRange), kRange) << " for iteration " << i; |
| } |
| } |
| |
| TEST(RandomTest, RepeatsWhenReseeded) { |
| const int kSeed = 123; |
| const int kArraySize = 10; |
| const UInt32 kRange = 10000; |
| UInt32 values[kArraySize]; |
| |
| testing::internal::Random random(kSeed); |
| for (int i = 0; i < kArraySize; i++) { |
| values[i] = random.Generate(kRange); |
| } |
| |
| random.Reseed(kSeed); |
| for (int i = 0; i < kArraySize; i++) { |
| EXPECT_EQ(values[i], random.Generate(kRange)) << " for iteration " << i; |
| } |
| } |
| |
| // Tests STL container utilities. |
| |
| // Tests CountIf(). |
| |
| static bool IsPositive(int n) { return n > 0; } |
| |
| TEST(ContainerUtilityTest, CountIf) { |
| std::vector<int> v; |
| EXPECT_EQ(0, CountIf(v, IsPositive)); // Works for an empty container. |
| |
| v.push_back(-1); |
| v.push_back(0); |
| EXPECT_EQ(0, CountIf(v, IsPositive)); // Works when no value satisfies. |
| |
| v.push_back(2); |
| v.push_back(-10); |
| v.push_back(10); |
| EXPECT_EQ(2, CountIf(v, IsPositive)); |
| } |
| |
| // Tests ForEach(). |
| |
| static int g_sum = 0; |
| static void Accumulate(int n) { g_sum += n; } |
| |
| TEST(ContainerUtilityTest, ForEach) { |
| std::vector<int> v; |
| g_sum = 0; |
| ForEach(v, Accumulate); |
| EXPECT_EQ(0, g_sum); // Works for an empty container; |
| |
| g_sum = 0; |
| v.push_back(1); |
| ForEach(v, Accumulate); |
| EXPECT_EQ(1, g_sum); // Works for a container with one element. |
| |
| g_sum = 0; |
| v.push_back(20); |
| v.push_back(300); |
| ForEach(v, Accumulate); |
| EXPECT_EQ(321, g_sum); |
| } |
| |
| // Tests GetElementOr(). |
| TEST(ContainerUtilityTest, GetElementOr) { |
| std::vector<char> a; |
| EXPECT_EQ('x', GetElementOr(a, 0, 'x')); |
| |
| a.push_back('a'); |
| a.push_back('b'); |
| EXPECT_EQ('a', GetElementOr(a, 0, 'x')); |
| EXPECT_EQ('b', GetElementOr(a, 1, 'x')); |
| EXPECT_EQ('x', GetElementOr(a, -2, 'x')); |
| EXPECT_EQ('x', GetElementOr(a, 2, 'x')); |
| } |
| |
| TEST(ContainerUtilityDeathTest, ShuffleRange) { |
| std::vector<int> a; |
| a.push_back(0); |
| a.push_back(1); |
| a.push_back(2); |
| testing::internal::Random random(1); |
| |
| EXPECT_DEATH_IF_SUPPORTED( |
| ShuffleRange(&random, -1, 1, &a), |
| "Invalid shuffle range start -1: must be in range \\[0, 3\\]"); |
| EXPECT_DEATH_IF_SUPPORTED( |
| ShuffleRange(&random, 4, 4, &a), |
| "Invalid shuffle range start 4: must be in range \\[0, 3\\]"); |
| EXPECT_DEATH_IF_SUPPORTED( |
| ShuffleRange(&random, 3, 2, &a), |
| "Invalid shuffle range finish 2: must be in range \\[3, 3\\]"); |
| EXPECT_DEATH_IF_SUPPORTED( |
| ShuffleRange(&random, 3, 4, &a), |
| "Invalid shuffle range finish 4: must be in range \\[3, 3\\]"); |
| } |
| |
| class VectorShuffleTest : public Test { |
| protected: |
| static const int kVectorSize = 20; |
| |
| VectorShuffleTest() : random_(1) { |
| for (int i = 0; i < kVectorSize; i++) { |
| vector_.push_back(i); |
| } |
| } |
| |
| static bool VectorIsCorrupt(const TestingVector& vector) { |
| if (kVectorSize != static_cast<int>(vector.size())) { |
| return true; |
| } |
| |
| bool found_in_vector[kVectorSize] = { false }; |
| for (size_t i = 0; i < vector.size(); i++) { |
| const int e = vector[i]; |
| if (e < 0 || e >= kVectorSize || found_in_vector[e]) { |
| return true; |
| } |
| found_in_vector[e] = true; |
| } |
| |
| // Vector size is correct, elements' range is correct, no |
| // duplicate elements. Therefore no corruption has occurred. |
| return false; |
| } |
| |
| static bool VectorIsNotCorrupt(const TestingVector& vector) { |
| return !VectorIsCorrupt(vector); |
| } |
| |
| static bool RangeIsShuffled(const TestingVector& vector, int begin, int end) { |
| for (int i = begin; i < end; i++) { |
| if (i != vector[i]) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| static bool RangeIsUnshuffled( |
| const TestingVector& vector, int begin, int end) { |
| return !RangeIsShuffled(vector, begin, end); |
| } |
| |
| static bool VectorIsShuffled(const TestingVector& vector) { |
| return RangeIsShuffled(vector, 0, static_cast<int>(vector.size())); |
| } |
| |
| static bool VectorIsUnshuffled(const TestingVector& vector) { |
| return !VectorIsShuffled(vector); |
| } |
| |
| testing::internal::Random random_; |
| TestingVector vector_; |
| }; // class VectorShuffleTest |
| |
| const int VectorShuffleTest::kVectorSize; |
| |
| TEST_F(VectorShuffleTest, HandlesEmptyRange) { |
| // Tests an empty range at the beginning... |
| ShuffleRange(&random_, 0, 0, &vector_); |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| ASSERT_PRED1(VectorIsUnshuffled, vector_); |
| |
| // ...in the middle... |
| ShuffleRange(&random_, kVectorSize/2, kVectorSize/2, &vector_); |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| ASSERT_PRED1(VectorIsUnshuffled, vector_); |
| |
| // ...at the end... |
| ShuffleRange(&random_, kVectorSize - 1, kVectorSize - 1, &vector_); |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| ASSERT_PRED1(VectorIsUnshuffled, vector_); |
| |
| // ...and past the end. |
| ShuffleRange(&random_, kVectorSize, kVectorSize, &vector_); |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| ASSERT_PRED1(VectorIsUnshuffled, vector_); |
| } |
| |
| TEST_F(VectorShuffleTest, HandlesRangeOfSizeOne) { |
| // Tests a size one range at the beginning... |
| ShuffleRange(&random_, 0, 1, &vector_); |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| ASSERT_PRED1(VectorIsUnshuffled, vector_); |
| |
| // ...in the middle... |
| ShuffleRange(&random_, kVectorSize/2, kVectorSize/2 + 1, &vector_); |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| ASSERT_PRED1(VectorIsUnshuffled, vector_); |
| |
| // ...and at the end. |
| ShuffleRange(&random_, kVectorSize - 1, kVectorSize, &vector_); |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| ASSERT_PRED1(VectorIsUnshuffled, vector_); |
| } |
| |
| // Because we use our own random number generator and a fixed seed, |
| // we can guarantee that the following "random" tests will succeed. |
| |
| TEST_F(VectorShuffleTest, ShufflesEntireVector) { |
| Shuffle(&random_, &vector_); |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| EXPECT_FALSE(VectorIsUnshuffled(vector_)) << vector_; |
| |
| // Tests the first and last elements in particular to ensure that |
| // there are no off-by-one problems in our shuffle algorithm. |
| EXPECT_NE(0, vector_[0]); |
| EXPECT_NE(kVectorSize - 1, vector_[kVectorSize - 1]); |
| } |
| |
| TEST_F(VectorShuffleTest, ShufflesStartOfVector) { |
| const int kRangeSize = kVectorSize/2; |
| |
| ShuffleRange(&random_, 0, kRangeSize, &vector_); |
| |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| EXPECT_PRED3(RangeIsShuffled, vector_, 0, kRangeSize); |
| EXPECT_PRED3(RangeIsUnshuffled, vector_, kRangeSize, kVectorSize); |
| } |
| |
| TEST_F(VectorShuffleTest, ShufflesEndOfVector) { |
| const int kRangeSize = kVectorSize / 2; |
| ShuffleRange(&random_, kRangeSize, kVectorSize, &vector_); |
| |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize); |
| EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, kVectorSize); |
| } |
| |
| TEST_F(VectorShuffleTest, ShufflesMiddleOfVector) { |
| int kRangeSize = kVectorSize/3; |
| ShuffleRange(&random_, kRangeSize, 2*kRangeSize, &vector_); |
| |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize); |
| EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, 2*kRangeSize); |
| EXPECT_PRED3(RangeIsUnshuffled, vector_, 2*kRangeSize, kVectorSize); |
| } |
| |
| TEST_F(VectorShuffleTest, ShufflesRepeatably) { |
| TestingVector vector2; |
| for (int i = 0; i < kVectorSize; i++) { |
| vector2.push_back(i); |
| } |
| |
| random_.Reseed(1234); |
| Shuffle(&random_, &vector_); |
| random_.Reseed(1234); |
| Shuffle(&random_, &vector2); |
| |
| ASSERT_PRED1(VectorIsNotCorrupt, vector_); |
| ASSERT_PRED1(VectorIsNotCorrupt, vector2); |
| |
| for (int i = 0; i < kVectorSize; i++) { |
| EXPECT_EQ(vector_[i], vector2[i]) << " where i is " << i; |
| } |
| } |
| |
| // Tests the size of the AssertHelper class. |
| |
| TEST(AssertHelperTest, AssertHelperIsSmall) { |
| // To avoid breaking clients that use lots of assertions in one |
| // function, we cannot grow the size of AssertHelper. |
| EXPECT_LE(sizeof(testing::internal::AssertHelper), sizeof(void*)); |
| } |
| |
| // Tests String::EndsWithCaseInsensitive(). |
| TEST(StringTest, EndsWithCaseInsensitive) { |
| EXPECT_TRUE(String::EndsWithCaseInsensitive("foobar", "BAR")); |
| EXPECT_TRUE(String::EndsWithCaseInsensitive("foobaR", "bar")); |
| EXPECT_TRUE(String::EndsWithCaseInsensitive("foobar", "")); |
| EXPECT_TRUE(String::EndsWithCaseInsensitive("", "")); |
| |
| EXPECT_FALSE(String::EndsWithCaseInsensitive("Foobar", "foo")); |
| EXPECT_FALSE(String::EndsWithCaseInsensitive("foobar", "Foo")); |
| EXPECT_FALSE(String::EndsWithCaseInsensitive("", "foo")); |
| } |
| |
| // C++Builder's preprocessor is buggy; it fails to expand macros that |
| // appear in macro parameters after wide char literals. Provide an alias |
| // for NULL as a workaround. |
| static const wchar_t* const kNull = NULL; |
| |
| // Tests String::CaseInsensitiveWideCStringEquals |
| TEST(StringTest, CaseInsensitiveWideCStringEquals) { |
| EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(NULL, NULL)); |
| EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"")); |
| EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"", kNull)); |
| EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"foobar")); |
| EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"foobar", kNull)); |
| EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"foobar")); |
| EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"FOOBAR")); |
| EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"FOOBAR", L"foobar")); |
| } |
| |
| // Tests that String::Format() works. |
| TEST(StringTest, FormatWorks) { |
| // Normal case: the format spec is valid, the arguments match the |
| // spec, and the result is < 4095 characters. |
| EXPECT_STREQ("Hello, 42", String::Format("%s, %d", "Hello", 42).c_str()); |
| |
| // Edge case: the result is 4095 characters. |
| char buffer[4096]; |
| const size_t kSize = sizeof(buffer); |
| memset(buffer, 'a', kSize - 1); |
| buffer[kSize - 1] = '\0'; |
| EXPECT_EQ(buffer, String::Format("%s", buffer)); |
| |
| // The result needs to be 4096 characters, exceeding Format()'s limit. |
| EXPECT_EQ("<formatting error or buffer exceeded>", |
| String::Format("x%s", buffer)); |
| |
| #if GTEST_OS_LINUX && !GTEST_OS_LINUX_ANDROID |
| // On Linux, invalid format spec should lead to an error message. |
| // In other environment (e.g. MSVC on Windows), String::Format() may |
| // simply ignore a bad format spec, so this assertion is run on |
| // Linux only. |
| EXPECT_EQ("<formatting error or buffer exceeded>", |
| String::Format("%")); |
| #endif |
| } |
| |
| #if GTEST_OS_WINDOWS |
| |
| // Tests String::ShowWideCString(). |
| TEST(StringTest, ShowWideCString) { |
| EXPECT_STREQ("(null)", |
| String::ShowWideCString(NULL).c_str()); |
| EXPECT_STREQ("", String::ShowWideCString(L"").c_str()); |
| EXPECT_STREQ("foo", String::ShowWideCString(L"foo").c_str()); |
| } |
| |
| # if GTEST_OS_WINDOWS_MOBILE |
| TEST(StringTest, AnsiAndUtf16Null) { |
| EXPECT_EQ(NULL, String::AnsiToUtf16(NULL)); |
| EXPECT_EQ(NULL, String::Utf16ToAnsi(NULL)); |
| } |
| |
| TEST(StringTest, AnsiAndUtf16ConvertBasic) { |
| const char* ansi = String::Utf16ToAnsi(L"str"); |
| EXPECT_STREQ("str", ansi); |
| delete [] ansi; |
| const WCHAR* utf16 = String::AnsiToUtf16("str"); |
| EXPECT_EQ(0, wcsncmp(L"str", utf16, 3)); |
| delete [] utf16; |
| } |
| |
| TEST(StringTest, AnsiAndUtf16ConvertPathChars) { |
| const char* ansi = String::Utf16ToAnsi(L".:\\ \"*?"); |
| EXPECT_STREQ(".:\\ \"*?", ansi); |
| delete [] ansi; |
| const WCHAR* utf16 = String::AnsiToUtf16(".:\\ \"*?"); |
| EXPECT_EQ(0, wcsncmp(L".:\\ \"*?", utf16, 3)); |
| delete [] utf16; |
| } |
| # endif // GTEST_OS_WINDOWS_MOBILE |
| |
| #endif // GTEST_OS_WINDOWS |
| |
| // Tests TestProperty construction. |
| TEST(TestPropertyTest, StringValue) { |
| TestProperty property("key", "1"); |
| EXPECT_STREQ("key", property.key()); |
| EXPECT_STREQ("1", property.value()); |
| } |
| |
| // Tests TestProperty replacing a value. |
| TEST(TestPropertyTest, ReplaceStringValue) { |
| TestProperty property("key", "1"); |
| EXPECT_STREQ("1", property.value()); |
| property.SetValue("2"); |
| EXPECT_STREQ("2", property.value()); |
| } |
| |
| // AddFatalFailure() and AddNonfatalFailure() must be stand-alone |
| // functions (i.e. their definitions cannot be inlined at the call |
| // sites), or C++Builder won't compile the code. |
| static void AddFatalFailure() { |
| FAIL() << "Expected fatal failure."; |
| } |
| |
| static void AddNonfatalFailure() { |
| ADD_FAILURE() << "Expected non-fatal failure."; |
| } |
| |
| class ScopedFakeTestPartResultReporterTest : public Test { |
| public: // Must be public and not protected due to a bug in g++ 3.4.2. |
| enum FailureMode { |
| FATAL_FAILURE, |
| NONFATAL_FAILURE |
| }; |
| static void AddFailure(FailureMode failure) { |
| if (failure == FATAL_FAILURE) { |
| AddFatalFailure(); |
| } else { |
| AddNonfatalFailure(); |
| } |
| } |
| }; |
| |
| // Tests that ScopedFakeTestPartResultReporter intercepts test |
| // failures. |
| TEST_F(ScopedFakeTestPartResultReporterTest, InterceptsTestFailures) { |
| TestPartResultArray results; |
| { |
| ScopedFakeTestPartResultReporter reporter( |
| ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD, |
| &results); |
| AddFailure(NONFATAL_FAILURE); |
| AddFailure(FATAL_FAILURE); |
| } |
| |
| EXPECT_EQ(2, results.size()); |
| EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed()); |
| EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed()); |
| } |
| |
| TEST_F(ScopedFakeTestPartResultReporterTest, DeprecatedConstructor) { |
| TestPartResultArray results; |
| { |
| // Tests, that the deprecated constructor still works. |
| ScopedFakeTestPartResultReporter reporter(&results); |
| AddFailure(NONFATAL_FAILURE); |
| } |
| EXPECT_EQ(1, results.size()); |
| } |
| |
| #if GTEST_IS_THREADSAFE |
| |
| class ScopedFakeTestPartResultReporterWithThreadsTest |
| : public ScopedFakeTestPartResultReporterTest { |
| protected: |
| static void AddFailureInOtherThread(FailureMode failure) { |
| ThreadWithParam<FailureMode> thread(&AddFailure, failure, NULL); |
| thread.Join(); |
| } |
| }; |
| |
| TEST_F(ScopedFakeTestPartResultReporterWithThreadsTest, |
| InterceptsTestFailuresInAllThreads) { |
| TestPartResultArray results; |
| { |
| ScopedFakeTestPartResultReporter reporter( |
| ScopedFakeTestPartResultReporter::INTERCEPT_ALL_THREADS, &results); |
| AddFailure(NONFATAL_FAILURE); |
| AddFailure(FATAL_FAILURE); |
| AddFailureInOtherThread(NONFATAL_FAILURE); |
| AddFailureInOtherThread(FATAL_FAILURE); |
| } |
| |
| EXPECT_EQ(4, results.size()); |
| EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed()); |
| EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed()); |
| EXPECT_TRUE(results.GetTestPartResult(2).nonfatally_failed()); |
| EXPECT_TRUE(results.GetTestPartResult(3).fatally_failed()); |
| } |
| |
| #endif // GTEST_IS_THREADSAFE |
| |
| // Tests EXPECT_FATAL_FAILURE{,ON_ALL_THREADS}. Makes sure that they |
| // work even if the failure is generated in a called function rather than |
| // the current context. |
| |
| typedef ScopedFakeTestPartResultReporterTest ExpectFatalFailureTest; |
| |
| TEST_F(ExpectFatalFailureTest, CatchesFatalFaliure) { |
| EXPECT_FATAL_FAILURE(AddFatalFailure(), "Expected fatal failure."); |
| } |
| |
| #if GTEST_HAS_GLOBAL_STRING |
| TEST_F(ExpectFatalFailureTest, AcceptsStringObject) { |
| EXPECT_FATAL_FAILURE(AddFatalFailure(), ::string("Expected fatal failure.")); |
| } |
| #endif |
| |
| TEST_F(ExpectFatalFailureTest, AcceptsStdStringObject) { |
| EXPECT_FATAL_FAILURE(AddFatalFailure(), |
| ::std::string("Expected fatal failure.")); |
| } |
| |
| TEST_F(ExpectFatalFailureTest, CatchesFatalFailureOnAllThreads) { |
| // We have another test below to verify that the macro catches fatal |
| // failures generated on another thread. |
| EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFatalFailure(), |
| "Expected fatal failure."); |
| } |
| |
| #ifdef __BORLANDC__ |
| // Silences warnings: "Condition is always true" |
| # pragma option push -w-ccc |
| #endif |
| |
| // Tests that EXPECT_FATAL_FAILURE() can be used in a non-void |
| // function even when the statement in it contains ASSERT_*. |
| |
| int NonVoidFunction() { |
| EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), ""); |
| EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), ""); |
| return 0; |
| } |
| |
| TEST_F(ExpectFatalFailureTest, CanBeUsedInNonVoidFunction) { |
| NonVoidFunction(); |
| } |
| |
| // Tests that EXPECT_FATAL_FAILURE(statement, ...) doesn't abort the |
| // current function even though 'statement' generates a fatal failure. |
| |
| void DoesNotAbortHelper(bool* aborted) { |
| EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), ""); |
| EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), ""); |
| |
| *aborted = false; |
| } |
| |
| #ifdef __BORLANDC__ |
| // Restores warnings after previous "#pragma option push" suppressed them. |
| # pragma option pop |
| #endif |
| |
| TEST_F(ExpectFatalFailureTest, DoesNotAbort) { |
| bool aborted = true; |
| DoesNotAbortHelper(&aborted); |
| EXPECT_FALSE(aborted); |
| } |
| |
| // Tests that the EXPECT_FATAL_FAILURE{,_ON_ALL_THREADS} accepts a |
| // statement that contains a macro which expands to code containing an |
| // unprotected comma. |
| |
| static int global_var = 0; |
| #define GTEST_USE_UNPROTECTED_COMMA_ global_var++, global_var++ |
| |
| TEST_F(ExpectFatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) { |
| #ifndef __BORLANDC__ |
| // ICE's in C++Builder. |
| EXPECT_FATAL_FAILURE({ |
| GTEST_USE_UNPROTECTED_COMMA_; |
| AddFatalFailure(); |
| }, ""); |
| #endif |
| |
| EXPECT_FATAL_FAILURE_ON_ALL_THREADS({ |
| GTEST_USE_UNPROTECTED_COMMA_; |
| AddFatalFailure(); |
| }, ""); |
| } |
| |
| // Tests EXPECT_NONFATAL_FAILURE{,ON_ALL_THREADS}. |
| |
| typedef ScopedFakeTestPartResultReporterTest ExpectNonfatalFailureTest; |
| |
| TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailure) { |
| EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(), |
| "Expected non-fatal failure."); |
| } |
| |
| #if GTEST_HAS_GLOBAL_STRING |
| TEST_F(ExpectNonfatalFailureTest, AcceptsStringObject) { |
| EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(), |
| ::string("Expected non-fatal failure.")); |
| } |
| #endif |
| |
| TEST_F(ExpectNonfatalFailureTest, AcceptsStdStringObject) { |
| EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(), |
| ::std::string("Expected non-fatal failure.")); |
| } |
| |
| TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailureOnAllThreads) { |
| // We have another test below to verify that the macro catches |
| // non-fatal failures generated on another thread. |
| EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddNonfatalFailure(), |
| "Expected non-fatal failure."); |
| } |
| |
| // Tests that the EXPECT_NONFATAL_FAILURE{,_ON_ALL_THREADS} accepts a |
| // statement that contains a macro which expands to code containing an |
| // unprotected comma. |
| TEST_F(ExpectNonfatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) { |
| EXPECT_NONFATAL_FAILURE({ |
| GTEST_USE_UNPROTECTED_COMMA_; |
| AddNonfatalFailure(); |
| }, ""); |
| |
| EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS({ |
| GTEST_USE_UNPROTECTED_COMMA_; |
| AddNonfatalFailure(); |
| }, ""); |
| } |
| |
| #if GTEST_IS_THREADSAFE |
| |
| typedef ScopedFakeTestPartResultReporterWithThreadsTest |
| ExpectFailureWithThreadsTest; |
| |
| TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailureOnAllThreads) { |
| EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailureInOtherThread(FATAL_FAILURE), |
| "Expected fatal failure."); |
| } |
| |
| TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailureOnAllThreads) { |
| EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS( |
| AddFailureInOtherThread(NONFATAL_FAILURE), "Expected non-fatal failure."); |
| } |
| |
| #endif // GTEST_IS_THREADSAFE |
| |
| // Tests the TestProperty class. |
| |
| TEST(TestPropertyTest, ConstructorWorks) { |
| const TestProperty property("key", "value"); |
| EXPECT_STREQ("key", property.key()); |
| EXPECT_STREQ("value", property.value()); |
| } |
| |
| TEST(TestPropertyTest, SetValue) { |
| TestProperty property("key", "value_1"); |
| EXPECT_STREQ("key", property.key()); |
| property.SetValue("value_2"); |
| EXPECT_STREQ("key", property.key()); |
| EXPECT_STREQ("value_2", property.value()); |
| } |
| |
| // Tests the TestResult class |
| |
| // The test fixture for testing TestResult. |
| class TestResultTest : public Test { |
| protected: |
| typedef std::vector<TestPartResult> TPRVector; |
| |
| // We make use of 2 TestPartResult objects, |
| TestPartResult * pr1, * pr2; |
| |
| // ... and 3 TestResult objects. |
| TestResult * r0, * r1, * r2; |
| |
| virtual void SetUp() { |
| // pr1 is for success. |
| pr1 = new TestPartResult(TestPartResult::kSuccess, |
| "foo/bar.cc", |
| 10, |
| "Success!"); |
| |
| // pr2 is for fatal failure. |
| pr2 = new TestPartResult(TestPartResult::kFatalFailure, |
| "foo/bar.cc", |
| -1, // This line number means "unknown" |
| "Failure!"); |
| |
| // Creates the TestResult objects. |
| r0 = new TestResult(); |
| r1 = new TestResult(); |
| r2 = new TestResult(); |
| |
| // In order to test TestResult, we need to modify its internal |
| // state, in particular the TestPartResult vector it holds. |
| // test_part_results() returns a const reference to this vector. |
| // We cast it to a non-const object s.t. it can be modified (yes, |
| // this is a hack). |
| TPRVector* results1 = const_cast<TPRVector*>( |
| &TestResultAccessor::test_part_results(*r1)); |
| TPRVector* results2 = const_cast<TPRVector*>( |
| &TestResultAccessor::test_part_results(*r2)); |
| |
| // r0 is an empty TestResult. |
| |
| // r1 contains a single SUCCESS TestPartResult. |
| results1->push_back(*pr1); |
| |
| // r2 contains a SUCCESS, and a FAILURE. |
| results2->push_back(*pr1); |
| results2->push_back(*pr2); |
| } |
| |
| virtual void TearDown() { |
| delete pr1; |
| delete pr2; |
| |
| delete r0; |
| delete r1; |
| delete r2; |
| } |
| |
| // Helper that compares two two TestPartResults. |
| static void CompareTestPartResult(const TestPartResult& expected, |
| const TestPartResult& actual) { |
| EXPECT_EQ(expected.type(), actual.type()); |
| EXPECT_STREQ(expected.file_name(), actual.file_name()); |
| EXPECT_EQ(expected.line_number(), actual.line_number()); |
| EXPECT_STREQ(expected.summary(), actual.summary()); |
| EXPECT_STREQ(expected.message(), actual.message()); |
| EXPECT_EQ(expected.passed(), actual.passed()); |
| EXPECT_EQ(expected.failed(), actual.failed()); |
| EXPECT_EQ(expected.nonfatally_failed(), actual.nonfatally_failed()); |
| EXPECT_EQ(expected.fatally_failed(), actual.fatally_failed()); |
| } |
| }; |
| |
| // Tests TestResult::total_part_count(). |
| TEST_F(TestResultTest, total_part_count) { |
| ASSERT_EQ(0, r0->total_part_count()); |
| ASSERT_EQ(1, r1->total_part_count()); |
| ASSERT_EQ(2, r2->total_part_count()); |
| } |
| |
| // Tests TestResult::Passed(). |
| TEST_F(TestResultTest, Passed) { |
| ASSERT_TRUE(r0->Passed()); |
| ASSERT_TRUE(r1->Passed()); |
| ASSERT_FALSE(r2->Passed()); |
| } |
| |
| // Tests TestResult::Failed(). |
| TEST_F(TestResultTest, Failed) { |
| ASSERT_FALSE(r0->Failed()); |
| ASSERT_FALSE(r1->Failed()); |
| ASSERT_TRUE(r2->Failed()); |
| } |
| |
| // Tests TestResult::GetTestPartResult(). |
| |
| typedef TestResultTest TestResultDeathTest; |
| |
| TEST_F(TestResultDeathTest, GetTestPartResult) { |
| CompareTestPartResult(*pr1, r2->GetTestPartResult(0)); |
| CompareTestPartResult(*pr2, r2->GetTestPartResult(1)); |
| EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(2), ""); |
| EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(-1), ""); |
| } |
| |
| // Tests TestResult has no properties when none are added. |
| TEST(TestResultPropertyTest, NoPropertiesFoundWhenNoneAreAdded) { |
| TestResult test_result; |
| ASSERT_EQ(0, test_result.test_property_count()); |
| } |
| |
| // Tests TestResult has the expected property when added. |
| TEST(TestResultPropertyTest, OnePropertyFoundWhenAdded) { |
| TestResult test_result; |
| TestProperty property("key_1", "1"); |
| TestResultAccessor::RecordProperty(&test_result, property); |
| ASSERT_EQ(1, test_result.test_property_count()); |
| const TestProperty& actual_property = test_result.GetTestProperty(0); |
| EXPECT_STREQ("key_1", actual_property.key()); |
| EXPECT_STREQ("1", actual_property.value()); |
| } |
| |
| // Tests TestResult has multiple properties when added. |
| TEST(TestResultPropertyTest, MultiplePropertiesFoundWhenAdded) { |
| TestResult test_result; |
| TestProperty property_1("key_1", "1"); |
| TestProperty property_2("key_2", "2"); |
| TestResultAccessor::RecordProperty(&test_result, property_1); |
| TestResultAccessor::RecordProperty(&test_result, property_2); |
| ASSERT_EQ(2, test_result.test_property_count()); |
| const TestProperty& actual_property_1 = test_result.GetTestProperty(0); |
| EXPECT_STREQ("key_1", actual_property_1.key()); |
| EXPECT_STREQ("1", actual_property_1.value()); |
| |
| const TestProperty& actual_property_2 = test_result.GetTestProperty(1); |
| EXPECT_STREQ("key_2", actual_property_2.key()); |
| EXPECT_STREQ("2", actual_property_2.value()); |
| } |
| |
| // Tests TestResult::RecordProperty() overrides values for duplicate keys. |
| TEST(TestResultPropertyTest, OverridesValuesForDuplicateKeys) { |
| TestResult test_result; |
| TestProperty property_1_1("key_1", "1"); |
| TestProperty property_2_1("key_2", "2"); |
| TestProperty property_1_2("key_1", "12"); |
| TestProperty property_2_2("key_2", "22"); |
| TestResultAccessor::RecordProperty(&test_result, property_1_1); |
| TestResultAccessor::RecordProperty(&test_result, property_2_1); |
| TestResultAccessor::RecordProperty(&test_result, property_1_2); |
| TestResultAccessor::RecordProperty(&test_result, property_2_2); |
| |
| ASSERT_EQ(2, test_result.test_property_count()); |
| const TestProperty& actual_property_1 = test_result.GetTestProperty(0); |
| EXPECT_STREQ("key_1", actual_property_1.key()); |
| EXPECT_STREQ("12", actual_property_1.value()); |
| |
| const TestProperty& actual_property_2 = test_result.GetTestProperty(1); |
| EXPECT_STREQ("key_2", actual_property_2.key()); |
| EXPECT_STREQ("22", actual_property_2.value()); |
| } |
| |
| // Tests TestResult::GetTestProperty(). |
| TEST(TestResultPropertyDeathTest, GetTestProperty) { |
| TestResult test_result; |
| TestProperty property_1("key_1", "1"); |
| TestProperty property_2("key_2", "2"); |
| TestProperty property_3("key_3", "3"); |
| TestResultAccessor::RecordProperty(&test_result, property_1); |
| TestResultAccessor::RecordProperty(&test_result, property_2); |
| TestResultAccessor::RecordProperty(&test_result, property_3); |
| |
| const TestProperty& fetched_property_1 = test_result.GetTestProperty(0); |
| const TestProperty& fetched_property_2 = test_result.GetTestProperty(1); |
| const TestProperty& fetched_property_3 = test_result.GetTestProperty(2); |
| |
| EXPECT_STREQ("key_1", fetched_property_1.key()); |
| EXPECT_STREQ("1", fetched_property_1.value()); |
| |
| EXPECT_STREQ("key_2", fetched_property_2.key()); |
| EXPECT_STREQ("2", fetched_property_2.value()); |
| |
| EXPECT_STREQ("key_3", fetched_property_3.key()); |
| EXPECT_STREQ("3", fetched_property_3.value()); |
| |
| EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(3), ""); |
| EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(-1), ""); |
| } |
| |
| // When a property using a reserved key is supplied to this function, it tests |
| // that a non-fatal failure is added, a fatal failure is not added, and that the |
| // property is not recorded. |
| void ExpectNonFatalFailureRecordingPropertyWithReservedKey(const char* key) { |
| TestResult test_result; |
| TestProperty property(key, "1"); |
| EXPECT_NONFATAL_FAILURE( |
| TestResultAccessor::RecordProperty(&test_result, property), |
| "Reserved key"); |
| ASSERT_EQ(0, test_result.test_property_count()) << "Not recorded"; |
| } |
| |
| // Attempting to recording a property with the Reserved literal "name" |
| // should add a non-fatal failure and the property should not be recorded. |
| TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledName) { |
| ExpectNonFatalFailureRecordingPropertyWithReservedKey("name"); |
| } |
| |
| // Attempting to recording a property with the Reserved literal "status" |
| // should add a non-fatal failure and the property should not be recorded. |
| TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledStatus) { |
| ExpectNonFatalFailureRecordingPropertyWithReservedKey("status"); |
| } |
| |
| // Attempting to recording a property with the Reserved literal "time" |
| // should add a non-fatal failure and the property should not be recorded. |
| TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledTime) { |
| ExpectNonFatalFailureRecordingPropertyWithReservedKey("time"); |
| } |
| |
| // Attempting to recording a property with the Reserved literal "classname" |
| // should add a non-fatal failure and the property should not be recorded. |
| TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledClassname) { |
| ExpectNonFatalFailureRecordingPropertyWithReservedKey("classname"); |
| } |
| |
| // Tests that GTestFlagSaver works on Windows and Mac. |
| |
| class GTestFlagSaverTest : public Test { |
| protected: |
| // Saves the Google Test flags such that we can restore them later, and |
| // then sets them to their default values. This will be called |
| // before the first test in this test case is run. |
| static void SetUpTestCase() { |
| saver_ = new GTestFlagSaver; |
| |
| GTEST_FLAG(also_run_disabled_tests) = false; |
| GTEST_FLAG(break_on_failure) = false; |
| GTEST_FLAG(catch_exceptions) = false; |
| GTEST_FLAG(death_test_use_fork) = false; |
| GTEST_FLAG(color) = "auto"; |
| GTEST_FLAG(filter) = ""; |
| GTEST_FLAG(list_tests) = false; |
| GTEST_FLAG(output) = ""; |
| GTEST_FLAG(print_time) = true; |
| GTEST_FLAG(random_seed) = 0; |
| GTEST_FLAG(repeat) = 1; |
| GTEST_FLAG(shuffle) = false; |
| GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth; |
| GTEST_FLAG(stream_result_to) = ""; |
| GTEST_FLAG(throw_on_failure) = false; |
| } |
| |
| // Restores the Google Test flags that the tests have modified. This will |
| // be called after the last test in this test case is run. |
| static void TearDownTestCase() { |
| delete saver_; |
| saver_ = NULL; |
| } |
| |
| // Verifies that the Google Test flags have their default values, and then |
| // modifies each of them. |
| void VerifyAndModifyFlags() { |
| EXPECT_FALSE(GTEST_FLAG(also_run_disabled_tests)); |
| EXPECT_FALSE(GTEST_FLAG(break_on_failure)); |
| EXPECT_FALSE(GTEST_FLAG(catch_exceptions)); |
| EXPECT_STREQ("auto", GTEST_FLAG(color).c_str()); |
| EXPECT_FALSE(GTEST_FLAG(death_test_use_fork)); |
| EXPECT_STREQ("", GTEST_FLAG(filter).c_str()); |
| EXPECT_FALSE(GTEST_FLAG(list_tests)); |
| EXPECT_STREQ("", GTEST_FLAG(output).c_str()); |
| EXPECT_TRUE(GTEST_FLAG(print_time)); |
| EXPECT_EQ(0, GTEST_FLAG(random_seed)); |
| EXPECT_EQ(1, GTEST_FLAG(repeat)); |
| EXPECT_FALSE(GTEST_FLAG(shuffle)); |
| EXPECT_EQ(kMaxStackTraceDepth, GTEST_FLAG(stack_trace_depth)); |
| EXPECT_STREQ("", GTEST_FLAG(stream_result_to).c_str()); |
| EXPECT_FALSE(GTEST_FLAG(throw_on_failure)); |
| |
| GTEST_FLAG(also_run_disabled_tests) = true; |
| GTEST_FLAG(break_on_failure) = true; |
| GTEST_FLAG(catch_exceptions) = true; |
| GTEST_FLAG(color) = "no"; |
| GTEST_FLAG(death_test_use_fork) = true; |
| GTEST_FLAG(filter) = "abc"; |
| GTEST_FLAG(list_tests) = true; |
| GTEST_FLAG(output) = "xml:foo.xml"; |
| GTEST_FLAG(print_time) = false; |
| GTEST_FLAG(random_seed) = 1; |
| GTEST_FLAG(repeat) = 100; |
| GTEST_FLAG(shuffle) = true; |
| GTEST_FLAG(stack_trace_depth) = 1; |
| GTEST_FLAG(stream_result_to) = "localhost:1234"; |
| GTEST_FLAG(throw_on_failure) = true; |
| } |
| |
| private: |
| // For saving Google Test flags during this test case. |
| static GTestFlagSaver* saver_; |
| }; |
| |
| GTestFlagSaver* GTestFlagSaverTest::saver_ = NULL; |
| |
| // Google Test doesn't guarantee the order of tests. The following two |
| // tests are designed to work regardless of their order. |
| |
| // Modifies the Google Test flags in the test body. |
| TEST_F(GTestFlagSaverTest, ModifyGTestFlags) { |
| VerifyAndModifyFlags(); |
| } |
| |
| // Verifies that the Google Test flags in the body of the previous test were |
| // restored to their original values. |
| TEST_F(GTestFlagSaverTest, VerifyGTestFlags) { |
| VerifyAndModifyFlags(); |
| } |
| |
| // Sets an environment variable with the given name to the given |
| // value. If the value argument is "", unsets the environment |
| // variable. The caller must ensure that both arguments are not NULL. |
| static void SetEnv(const char* name, const char* value) { |
| #if GTEST_OS_WINDOWS_MOBILE |
| // Environment variables are not supported on Windows CE. |
| return; |
| #elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) |
| // C++Builder's putenv only stores a pointer to its parameter; we have to |
| // ensure that the string remains valid as long as it might be needed. |
| // We use an std::map to do so. |
| static std::map<std::string, std::string*> added_env; |
| |
| // Because putenv stores a pointer to the string buffer, we can't delete the |
| // previous string (if present) until after it's replaced. |
| std::string *prev_env = NULL; |
| if (added_env.find(name) != added_env.end()) { |
| prev_env = added_env[name]; |
| } |
| added_env[name] = new std::string( |
| (Message() << name << "=" << value).GetString()); |
| |
| // The standard signature of putenv accepts a 'char*' argument. Other |
| // implementations, like C++Builder's, accept a 'const char*'. |
| // We cast away the 'const' since that would work for both variants. |
| putenv(const_cast<char*>(added_env[name]->c_str())); |
| delete prev_env; |
| #elif GTEST_OS_WINDOWS // If we are on Windows proper. |
| _putenv((Message() << name << "=" << value).GetString().c_str()); |
| #else |
| if (*value == '\0') { |
| unsetenv(name); |
| } else { |
| setenv(name, value, 1); |
| } |
| #endif // GTEST_OS_WINDOWS_MOBILE |
| } |
| |
| #if !GTEST_OS_WINDOWS_MOBILE |
| // Environment variables are not supported on Windows CE. |
| |
| using testing::internal::Int32FromGTestEnv; |
| |
| // Tests Int32FromGTestEnv(). |
| |
| // Tests that Int32FromGTestEnv() returns the default value when the |
| // environment variable is not set. |
| TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenVariableIsNotSet) { |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", ""); |
| EXPECT_EQ(10, Int32FromGTestEnv("temp", 10)); |
| } |
| |
| // Tests that Int32FromGTestEnv() returns the default value when the |
| // environment variable overflows as an Int32. |
| TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueOverflows) { |
| printf("(expecting 2 warnings)\n"); |
| |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12345678987654321"); |
| EXPECT_EQ(20, Int32FromGTestEnv("temp", 20)); |
| |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-12345678987654321"); |
| EXPECT_EQ(30, Int32FromGTestEnv("temp", 30)); |
| } |
| |
| // Tests that Int32FromGTestEnv() returns the default value when the |
| // environment variable does not represent a valid decimal integer. |
| TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueIsInvalid) { |
| printf("(expecting 2 warnings)\n"); |
| |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "A1"); |
| EXPECT_EQ(40, Int32FromGTestEnv("temp", 40)); |
| |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12X"); |
| EXPECT_EQ(50, Int32FromGTestEnv("temp", 50)); |
| } |
| |
| // Tests that Int32FromGTestEnv() parses and returns the value of the |
| // environment variable when it represents a valid decimal integer in |
| // the range of an Int32. |
| TEST(Int32FromGTestEnvTest, ParsesAndReturnsValidValue) { |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "123"); |
| EXPECT_EQ(123, Int32FromGTestEnv("temp", 0)); |
| |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-321"); |
| EXPECT_EQ(-321, Int32FromGTestEnv("temp", 0)); |
| } |
| #endif // !GTEST_OS_WINDOWS_MOBILE |
| |
| // Tests ParseInt32Flag(). |
| |
| // Tests that ParseInt32Flag() returns false and doesn't change the |
| // output value when the flag has wrong format |
| TEST(ParseInt32FlagTest, ReturnsFalseForInvalidFlag) { |
| Int32 value = 123; |
| EXPECT_FALSE(ParseInt32Flag("--a=100", "b", &value)); |
| EXPECT_EQ(123, value); |
| |
| EXPECT_FALSE(ParseInt32Flag("a=100", "a", &value)); |
| EXPECT_EQ(123, value); |
| } |
| |
| // Tests that ParseInt32Flag() returns false and doesn't change the |
| // output value when the flag overflows as an Int32. |
| TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueOverflows) { |
| printf("(expecting 2 warnings)\n"); |
| |
| Int32 value = 123; |
| EXPECT_FALSE(ParseInt32Flag("--abc=12345678987654321", "abc", &value)); |
| EXPECT_EQ(123, value); |
| |
| EXPECT_FALSE(ParseInt32Flag("--abc=-12345678987654321", "abc", &value)); |
| EXPECT_EQ(123, value); |
| } |
| |
| // Tests that ParseInt32Flag() returns false and doesn't change the |
| // output value when the flag does not represent a valid decimal |
| // integer. |
| TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueIsInvalid) { |
| printf("(expecting 2 warnings)\n"); |
| |
| Int32 value = 123; |
| EXPECT_FALSE(ParseInt32Flag("--abc=A1", "abc", &value)); |
| EXPECT_EQ(123, value); |
| |
| EXPECT_FALSE(ParseInt32Flag("--abc=12X", "abc", &value)); |
| EXPECT_EQ(123, value); |
| } |
| |
| // Tests that ParseInt32Flag() parses the value of the flag and |
| // returns true when the flag represents a valid decimal integer in |
| // the range of an Int32. |
| TEST(ParseInt32FlagTest, ParsesAndReturnsValidValue) { |
| Int32 value = 123; |
| EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=456", "abc", &value)); |
| EXPECT_EQ(456, value); |
| |
| EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=-789", |
| "abc", &value)); |
| EXPECT_EQ(-789, value); |
| } |
| |
| // Tests that Int32FromEnvOrDie() parses the value of the var or |
| // returns the correct default. |
| // Environment variables are not supported on Windows CE. |
| #if !GTEST_OS_WINDOWS_MOBILE |
| TEST(Int32FromEnvOrDieTest, ParsesAndReturnsValidValue) { |
| EXPECT_EQ(333, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333)); |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "123"); |
| EXPECT_EQ(123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333)); |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "-123"); |
| EXPECT_EQ(-123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333)); |
| } |
| #endif // !GTEST_OS_WINDOWS_MOBILE |
| |
| // Tests that Int32FromEnvOrDie() aborts with an error message |
| // if the variable is not an Int32. |
| TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) { |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "xxx"); |
| EXPECT_DEATH_IF_SUPPORTED( |
| Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123), |
| ".*"); |
| } |
| |
| // Tests that Int32FromEnvOrDie() aborts with an error message |
| // if the variable cannot be represnted by an Int32. |
| TEST(Int32FromEnvOrDieDeathTest, AbortsOnInt32Overflow) { |
| SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "1234567891234567891234"); |
| EXPECT_DEATH_IF_SUPPORTED( |
| Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123), |
| ".*"); |
| } |
| |
| // Tests that ShouldRunTestOnShard() selects all tests |
| // where there is 1 shard. |
| TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereIsOneShard) { |
| EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 0)); |
| EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 1)); |
| EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 2)); |
| EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 3)); |
| EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 4)); |
| } |
| |
| class ShouldShardTest : public testing::Test { |
| protected: |
| virtual void SetUp() { |
| index_var_ = GTEST_FLAG_PREFIX_UPPER_ "INDEX"; |
| total_var_ = GTEST_FLAG_PREFIX_UPPER_ "TOTAL"; |
| } |
| |
| virtual void TearDown() { |
| SetEnv(index_var_, ""); |
| SetEnv(total_var_, ""); |
| } |
| |
| const char* index_var_; |
| const char* total_var_; |
| }; |
| |
| // Tests that sharding is disabled if neither of the environment variables |
| // are set. |
| TEST_F(ShouldShardTest, ReturnsFalseWhenNeitherEnvVarIsSet) { |
| SetEnv(index_var_, ""); |
| SetEnv(total_var_, ""); |
| |
| EXPECT_FALSE(ShouldShard(total_var_, index_var_, false)); |
| EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); |
| } |
| |
| // Tests that sharding is not enabled if total_shards == 1. |
| TEST_F(ShouldShardTest, ReturnsFalseWhenTotalShardIsOne) { |
| SetEnv(index_var_, "0"); |
| SetEnv(total_var_, "1"); |
| EXPECT_FALSE(ShouldShard(total_var_, index_var_, false)); |
| EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); |
| } |
| |
| // Tests that sharding is enabled if total_shards > 1 and |
| // we are not in a death test subprocess. |
| // Environment variables are not supported on Windows CE. |
| #if !GTEST_OS_WINDOWS_MOBILE |
| TEST_F(ShouldShardTest, WorksWhenShardEnvVarsAreValid) { |
| SetEnv(index_var_, "4"); |
| SetEnv(total_var_, "22"); |
| EXPECT_TRUE(ShouldShard(total_var_, index_var_, false)); |
| EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); |
| |
| SetEnv(index_var_, "8"); |
| SetEnv(total_var_, "9"); |
| EXPECT_TRUE(ShouldShard(total_var_, index_var_, false)); |
| EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); |
| |
| SetEnv(index_var_, "0"); |
| SetEnv(total_var_, "9"); |
| EXPECT_TRUE(ShouldShard(total_var_, index_var_, false)); |
| EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); |
| } |
| #endif // !GTEST_OS_WINDOWS_MOBILE |
| |
| // Tests that we exit in error if the sharding values are not valid. |
| |
| typedef ShouldShardTest ShouldShardDeathTest; |
| |
| TEST_F(ShouldShardDeathTest, AbortsWhenShardingEnvVarsAreInvalid) { |
| SetEnv(index_var_, "4"); |
| SetEnv(total_var_, "4"); |
| EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); |
| |
| SetEnv(index_var_, "4"); |
| SetEnv(total_var_, "-2"); |
| EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); |
| |
| SetEnv(index_var_, "5"); |
| SetEnv(total_var_, ""); |
| EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); |
| |
| SetEnv(index_var_, ""); |
| SetEnv(total_var_, "5"); |
| EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); |
| } |
| |
| // Tests that ShouldRunTestOnShard is a partition when 5 |
| // shards are used. |
| TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereAreFiveShards) { |
| // Choose an arbitrary number of tests and shards. |
| const int num_tests = 17; |
| const int num_shards = 5; |
| |
| // Check partitioning: each test should be on exactly 1 shard. |
| for (int test_id = 0; test_id < num_tests; test_id++) { |
| int prev_selected_shard_index = -1; |
| for (int shard_index = 0; shard_index < num_shards; shard_index++) { |
| if (ShouldRunTestOnShard(num_shards, shard_index, test_id)) { |
| if (prev_selected_shard_index < 0) { |
| prev_selected_shard_index = shard_index; |
| } else { |
| ADD_FAILURE() << "Shard " << prev_selected_shard_index << " and " |
| << shard_index << " are both selected to run test " << test_id; |
| } |
| } |
| } |
| } |
| |
| // Check balance: This is not required by the sharding protocol, but is a |
| // desirable property for performance. |
| for (int shard_index = 0; shard_index < num_shards; shard_index++) { |
| int num_tests_on_shard = 0; |
| for (int test_id = 0; test_id < num_tests; test_id++) { |
| num_tests_on_shard += |
| ShouldRunTestOnShard(num_shards, shard_index, test_id); |
| } |
| EXPECT_GE(num_tests_on_shard, num_tests / num_shards); |
| } |
| } |
| |
| // For the same reason we are not explicitly testing everything in the |
| // Test class, there are no separate tests for the following classes |
| // (except for some trivial cases): |
| // |
| // TestCase, UnitTest, UnitTestResultPrinter. |
| // |
| // Similarly, there are no separate tests for the following macros: |
| // |
| // TEST, TEST_F, RUN_ALL_TESTS |
| |
| TEST(UnitTestTest, CanGetOriginalWorkingDir) { |
| ASSERT_TRUE(UnitTest::GetInstance()->original_working_dir() != NULL); |
| EXPECT_STRNE(UnitTest::GetInstance()->original_working_dir(), ""); |
| } |
| |
| TEST(UnitTestTest, ReturnsPlausibleTimestamp) { |
| EXPECT_LT(0, UnitTest::GetInstance()->start_timestamp()); |
| EXPECT_LE(UnitTest::GetInstance()->start_timestamp(), GetTimeInMillis()); |
| } |
| |
| // This group of tests is for predicate assertions (ASSERT_PRED*, etc) |
| // of various arities. They do not attempt to be exhaustive. Rather, |
| // view them as smoke tests that can be easily reviewed and verified. |
| // A more complete set of tests for predicate assertions can be found |
| // in gtest_pred_impl_unittest.cc. |
| |
| // First, some predicates and predicate-formatters needed by the tests. |
| |
| // Returns true iff the argument is an even number. |
| bool IsEven(int n) { |
| return (n % 2) == 0; |
| } |
| |
| // A functor that returns true iff the argument is an even number. |
| struct IsEvenFunctor { |
| bool operator()(int n) { return IsEven(n); } |
| }; |
| |
| // A predicate-formatter function that asserts the argument is an even |
| // number. |
| AssertionResult AssertIsEven(const char* expr, int n) { |
| if (IsEven(n)) { |
| return AssertionSuccess(); |
| } |
| |
| Message msg; |
| msg << expr << " evaluates to " << n << ", which is not even."; |
| return AssertionFailure(msg); |
| } |
| |
| // A predicate function that returns AssertionResult for use in |
| // EXPECT/ASSERT_TRUE/FALSE. |
| AssertionResult ResultIsEven(int n) { |
| if (IsEven(n)) |
| return AssertionSuccess() << n << " is even"; |
| else |
| return AssertionFailure() << n << " is odd"; |
| } |
| |
| // A predicate function that returns AssertionResult but gives no |
| // explanation why it succeeds. Needed for testing that |
| // EXPECT/ASSERT_FALSE handles such functions correctly. |
| AssertionResult ResultIsEvenNoExplanation(int n) { |
| if (IsEven(n)) |
| return AssertionSuccess(); |
| else |
| return AssertionFailure() << n << " is odd"; |
| } |
| |
| // A predicate-formatter functor that asserts the argument is an even |
| // number. |
| struct AssertIsEvenFunctor { |
| AssertionResult operator()(const char* expr, int n) { |
| return AssertIsEven(expr, n); |
| } |
| }; |
| |
| // Returns true iff the sum of the arguments is an even number. |
| bool SumIsEven2(int n1, int n2) { |
| return IsEven(n1 + n2); |
| } |
| |
| // A functor that returns true iff the sum of the arguments is an even |
| // number. |
| struct SumIsEven3Functor { |
| bool operator()(int n1, int n2, int n3) { |
| return IsEven(n1 + n2 + n3); |
| } |
| }; |
| |
| // A predicate-formatter function that asserts the sum of the |
| // arguments is an even number. |
| AssertionResult AssertSumIsEven4( |
| const char* e1, const char* e2, const char* e3, const char* e4, |
| int n1, int n2, int n3, int n4) { |
| const int sum = n1 + n2 + n3 + n4; |
| if (IsEven(sum)) { |
| return AssertionSuccess(); |
| } |
| |
| Message msg; |
| msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 |
| << " (" << n1 << " + " << n2 << " + " << n3 << " + " << n4 |
| << ") evaluates to " << sum << ", which is not even."; |
| return AssertionFailure(msg); |
| } |
| |
| // A predicate-formatter functor that asserts the sum of the arguments |
| // is an even number. |
| struct AssertSumIsEven5Functor { |
| AssertionResult operator()( |
| const char* e1, const char* e2, const char* e3, const char* e4, |
| const char* e5, int n1, int n2, int n3, int n4, int n5) { |
| const int sum = n1 + n2 + n3 + n4 + n5; |
| if (IsEven(sum)) { |
| return AssertionSuccess(); |
| } |
| |
| Message msg; |
| msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 << " + " << e5 |
| << " (" |
| << n1 << " + " << n2 << " + " << n3 << " + " << n4 << " + " << n5 |
| << ") evaluates to " << sum << ", which is not even."; |
| return AssertionFailure(msg); |
| } |
| }; |
| |
| |
| // Tests unary predicate assertions. |
| |
| // Tests unary predicate assertions that don't use a custom formatter. |
| TEST(Pred1Test, WithoutFormat) { |
| // Success cases. |
| EXPECT_PRED1(IsEvenFunctor(), 2) << "This failure is UNEXPECTED!"; |
| ASSERT_PRED1(IsEven, 4); |
| |
| // Failure cases. |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED1(IsEven, 5) << "This failure is expected."; |
| }, "This failure is expected."); |
| EXPECT_FATAL_FAILURE(ASSERT_PRED1(IsEvenFunctor(), 5), |
| "evaluates to false"); |
| } |
| |
| // Tests unary predicate assertions that use a custom formatter. |
| TEST(Pred1Test, WithFormat) { |
| // Success cases. |
| EXPECT_PRED_FORMAT1(AssertIsEven, 2); |
| ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), 4) |
| << "This failure is UNEXPECTED!"; |
| |
| // Failure cases. |
| const int n = 5; |
| EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT1(AssertIsEvenFunctor(), n), |
| "n evaluates to 5, which is not even."); |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_PRED_FORMAT1(AssertIsEven, 5) << "This failure is expected."; |
| }, "This failure is expected."); |
| } |
| |
| // Tests that unary predicate assertions evaluates their arguments |
| // exactly once. |
| TEST(Pred1Test, SingleEvaluationOnFailure) { |
| // A success case. |
| static int n = 0; |
| EXPECT_PRED1(IsEven, n++); |
| EXPECT_EQ(1, n) << "The argument is not evaluated exactly once."; |
| |
| // A failure case. |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), n++) |
| << "This failure is expected."; |
| }, "This failure is expected."); |
| EXPECT_EQ(2, n) << "The argument is not evaluated exactly once."; |
| } |
| |
| |
| // Tests predicate assertions whose arity is >= 2. |
| |
| // Tests predicate assertions that don't use a custom formatter. |
| TEST(PredTest, WithoutFormat) { |
| // Success cases. |
| ASSERT_PRED2(SumIsEven2, 2, 4) << "This failure is UNEXPECTED!"; |
| EXPECT_PRED3(SumIsEven3Functor(), 4, 6, 8); |
| |
| // Failure cases. |
| const int n1 = 1; |
| const int n2 = 2; |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED2(SumIsEven2, n1, n2) << "This failure is expected."; |
| }, "This failure is expected."); |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_PRED3(SumIsEven3Functor(), 1, 2, 4); |
| }, "evaluates to false"); |
| } |
| |
| // Tests predicate assertions that use a custom formatter. |
| TEST(PredTest, WithFormat) { |
| // Success cases. |
| ASSERT_PRED_FORMAT4(AssertSumIsEven4, 4, 6, 8, 10) << |
| "This failure is UNEXPECTED!"; |
| EXPECT_PRED_FORMAT5(AssertSumIsEven5Functor(), 2, 4, 6, 8, 10); |
| |
| // Failure cases. |
| const int n1 = 1; |
| const int n2 = 2; |
| const int n3 = 4; |
| const int n4 = 6; |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED_FORMAT4(AssertSumIsEven4, n1, n2, n3, n4); |
| }, "evaluates to 13, which is not even."); |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), 1, 2, 4, 6, 8) |
| << "This failure is expected."; |
| }, "This failure is expected."); |
| } |
| |
| // Tests that predicate assertions evaluates their arguments |
| // exactly once. |
| TEST(PredTest, SingleEvaluationOnFailure) { |
| // A success case. |
| int n1 = 0; |
| int n2 = 0; |
| EXPECT_PRED2(SumIsEven2, n1++, n2++); |
| EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; |
| EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; |
| |
| // Another success case. |
| n1 = n2 = 0; |
| int n3 = 0; |
| int n4 = 0; |
| int n5 = 0; |
| ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), |
| n1++, n2++, n3++, n4++, n5++) |
| << "This failure is UNEXPECTED!"; |
| EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; |
| EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; |
| EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once."; |
| EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once."; |
| EXPECT_EQ(1, n5) << "Argument 5 is not evaluated exactly once."; |
| |
| // A failure case. |
| n1 = n2 = n3 = 0; |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED3(SumIsEven3Functor(), ++n1, n2++, n3++) |
| << "This failure is expected."; |
| }, "This failure is expected."); |
| EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; |
| EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; |
| EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once."; |
| |
| // Another failure case. |
| n1 = n2 = n3 = n4 = 0; |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED_FORMAT4(AssertSumIsEven4, ++n1, n2++, n3++, n4++); |
| }, "evaluates to 1, which is not even."); |
| EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; |
| EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; |
| EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once."; |
| EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once."; |
| } |
| |
| |
| // Some helper functions for testing using overloaded/template |
| // functions with ASSERT_PREDn and EXPECT_PREDn. |
| |
| bool IsPositive(double x) { |
| return x > 0; |
| } |
| |
| template <typename T> |
| bool IsNegative(T x) { |
| return x < 0; |
| } |
| |
| template <typename T1, typename T2> |
| bool GreaterThan(T1 x1, T2 x2) { |
| return x1 > x2; |
| } |
| |
| // Tests that overloaded functions can be used in *_PRED* as long as |
| // their types are explicitly specified. |
| TEST(PredicateAssertionTest, AcceptsOverloadedFunction) { |
| // C++Builder requires C-style casts rather than static_cast. |
| EXPECT_PRED1((bool (*)(int))(IsPositive), 5); // NOLINT |
| ASSERT_PRED1((bool (*)(double))(IsPositive), 6.0); // NOLINT |
| } |
| |
| // Tests that template functions can be used in *_PRED* as long as |
| // their types are explicitly specified. |
| TEST(PredicateAssertionTest, AcceptsTemplateFunction) { |
| EXPECT_PRED1(IsNegative<int>, -5); |
| // Makes sure that we can handle templates with more than one |
| // parameter. |
| ASSERT_PRED2((GreaterThan<int, int>), 5, 0); |
| } |
| |
| |
| // Some helper functions for testing using overloaded/template |
| // functions with ASSERT_PRED_FORMATn and EXPECT_PRED_FORMATn. |
| |
| AssertionResult IsPositiveFormat(const char* /* expr */, int n) { |
| return n > 0 ? AssertionSuccess() : |
| AssertionFailure(Message() << "Failure"); |
| } |
| |
| AssertionResult IsPositiveFormat(const char* /* expr */, double x) { |
| return x > 0 ? AssertionSuccess() : |
| AssertionFailure(Message() << "Failure"); |
| } |
| |
| template <typename T> |
| AssertionResult IsNegativeFormat(const char* /* expr */, T x) { |
| return x < 0 ? AssertionSuccess() : |
| AssertionFailure(Message() << "Failure"); |
| } |
| |
| template <typename T1, typename T2> |
| AssertionResult EqualsFormat(const char* /* expr1 */, const char* /* expr2 */, |
| const T1& x1, const T2& x2) { |
| return x1 == x2 ? AssertionSuccess() : |
| AssertionFailure(Message() << "Failure"); |
| } |
| |
| // Tests that overloaded functions can be used in *_PRED_FORMAT* |
| // without explicitly specifying their types. |
| TEST(PredicateFormatAssertionTest, AcceptsOverloadedFunction) { |
| EXPECT_PRED_FORMAT1(IsPositiveFormat, 5); |
| ASSERT_PRED_FORMAT1(IsPositiveFormat, 6.0); |
| } |
| |
| // Tests that template functions can be used in *_PRED_FORMAT* without |
| // explicitly specifying their types. |
| TEST(PredicateFormatAssertionTest, AcceptsTemplateFunction) { |
| EXPECT_PRED_FORMAT1(IsNegativeFormat, -5); |
| ASSERT_PRED_FORMAT2(EqualsFormat, 3, 3); |
| } |
| |
| |
| // Tests string assertions. |
| |
| // Tests ASSERT_STREQ with non-NULL arguments. |
| TEST(StringAssertionTest, ASSERT_STREQ) { |
| const char * const p1 = "good"; |
| ASSERT_STREQ(p1, p1); |
| |
| // Let p2 have the same content as p1, but be at a different address. |
| const char p2[] = "good"; |
| ASSERT_STREQ(p1, p2); |
| |
| EXPECT_FATAL_FAILURE(ASSERT_STREQ("bad", "good"), |
| "Expected: \"bad\""); |
| } |
| |
| // Tests ASSERT_STREQ with NULL arguments. |
| TEST(StringAssertionTest, ASSERT_STREQ_Null) { |
| ASSERT_STREQ(static_cast<const char *>(NULL), NULL); |
| EXPECT_FATAL_FAILURE(ASSERT_STREQ(NULL, "non-null"), |
| "non-null"); |
| } |
| |
| // Tests ASSERT_STREQ with NULL arguments. |
| TEST(StringAssertionTest, ASSERT_STREQ_Null2) { |
| EXPECT_FATAL_FAILURE(ASSERT_STREQ("non-null", NULL), |
| "non-null"); |
| } |
| |
| // Tests ASSERT_STRNE. |
| TEST(StringAssertionTest, ASSERT_STRNE) { |
| ASSERT_STRNE("hi", "Hi"); |
| ASSERT_STRNE("Hi", NULL); |
| ASSERT_STRNE(NULL, "Hi"); |
| ASSERT_STRNE("", NULL); |
| ASSERT_STRNE(NULL, ""); |
| ASSERT_STRNE("", "Hi"); |
| ASSERT_STRNE("Hi", ""); |
| EXPECT_FATAL_FAILURE(ASSERT_STRNE("Hi", "Hi"), |
| "\"Hi\" vs \"Hi\""); |
| } |
| |
| // Tests ASSERT_STRCASEEQ. |
| TEST(StringAssertionTest, ASSERT_STRCASEEQ) { |
| ASSERT_STRCASEEQ("hi", "Hi"); |
| ASSERT_STRCASEEQ(static_cast<const char *>(NULL), NULL); |
| |
| ASSERT_STRCASEEQ("", ""); |
| EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("Hi", "hi2"), |
| "(ignoring case)"); |
| } |
| |
| // Tests ASSERT_STRCASENE. |
| TEST(StringAssertionTest, ASSERT_STRCASENE) { |
| ASSERT_STRCASENE("hi1", "Hi2"); |
| ASSERT_STRCASENE("Hi", NULL); |
| ASSERT_STRCASENE(NULL, "Hi"); |
| ASSERT_STRCASENE("", NULL); |
| ASSERT_STRCASENE(NULL, ""); |
| ASSERT_STRCASENE("", "Hi"); |
| ASSERT_STRCASENE("Hi", ""); |
| EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("Hi", "hi"), |
| "(ignoring case)"); |
| } |
| |
| // Tests *_STREQ on wide strings. |
| TEST(StringAssertionTest, STREQ_Wide) { |
| // NULL strings. |
| ASSERT_STREQ(static_cast<const wchar_t *>(NULL), NULL); |
| |
| // Empty strings. |
| ASSERT_STREQ(L"", L""); |
| |
| // Non-null vs NULL. |
| EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"non-null", NULL), |
| "non-null"); |
| |
| // Equal strings. |
| EXPECT_STREQ(L"Hi", L"Hi"); |
| |
| // Unequal strings. |
| EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc", L"Abc"), |
| "Abc"); |
| |
| // Strings containing wide characters. |
| EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc\x8119", L"abc\x8120"), |
| "abc"); |
| |
| // The streaming variation. |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_STREQ(L"abc\x8119", L"abc\x8121") << "Expected failure"; |
| }, "Expected failure"); |
| } |
| |
| // Tests *_STRNE on wide strings. |
| TEST(StringAssertionTest, STRNE_Wide) { |
| // NULL strings. |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_STRNE(static_cast<const wchar_t *>(NULL), NULL); |
| }, ""); |
| |
| // Empty strings. |
| EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"", L""), |
| "L\"\""); |
| |
| // Non-null vs NULL. |
| ASSERT_STRNE(L"non-null", NULL); |
| |
| // Equal strings. |
| EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"Hi", L"Hi"), |
| "L\"Hi\""); |
| |
| // Unequal strings. |
| EXPECT_STRNE(L"abc", L"Abc"); |
| |
| // Strings containing wide characters. |
| EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"abc\x8119", L"abc\x8119"), |
| "abc"); |
| |
| // The streaming variation. |
| ASSERT_STRNE(L"abc\x8119", L"abc\x8120") << "This shouldn't happen"; |
| } |
| |
| // Tests for ::testing::IsSubstring(). |
| |
| // Tests that IsSubstring() returns the correct result when the input |
| // argument type is const char*. |
| TEST(IsSubstringTest, ReturnsCorrectResultForCString) { |
| EXPECT_FALSE(IsSubstring("", "", NULL, "a")); |
| EXPECT_FALSE(IsSubstring("", "", "b", NULL)); |
| EXPECT_FALSE(IsSubstring("", "", "needle", "haystack")); |
| |
| EXPECT_TRUE(IsSubstring("", "", static_cast<const char*>(NULL), NULL)); |
| EXPECT_TRUE(IsSubstring("", "", "needle", "two needles")); |
| } |
| |
| // Tests that IsSubstring() returns the correct result when the input |
| // argument type is const wchar_t*. |
| TEST(IsSubstringTest, ReturnsCorrectResultForWideCString) { |
| EXPECT_FALSE(IsSubstring("", "", kNull, L"a")); |
| EXPECT_FALSE(IsSubstring("", "", L"b", kNull)); |
| EXPECT_FALSE(IsSubstring("", "", L"needle", L"haystack")); |
| |
| EXPECT_TRUE(IsSubstring("", "", static_cast<const wchar_t*>(NULL), NULL)); |
| EXPECT_TRUE(IsSubstring("", "", L"needle", L"two needles")); |
| } |
| |
| // Tests that IsSubstring() generates the correct message when the input |
| // argument type is const char*. |
| TEST(IsSubstringTest, GeneratesCorrectMessageForCString) { |
| EXPECT_STREQ("Value of: needle_expr\n" |
| " Actual: \"needle\"\n" |
| "Expected: a substring of haystack_expr\n" |
| "Which is: \"haystack\"", |
| IsSubstring("needle_expr", "haystack_expr", |
| "needle", "haystack").failure_message()); |
| } |
| |
| // Tests that IsSubstring returns the correct result when the input |
| // argument type is ::std::string. |
| TEST(IsSubstringTest, ReturnsCorrectResultsForStdString) { |
| EXPECT_TRUE(IsSubstring("", "", std::string("hello"), "ahellob")); |
| EXPECT_FALSE(IsSubstring("", "", "hello", std::string("world"))); |
| } |
| |
| #if GTEST_HAS_STD_WSTRING |
| // Tests that IsSubstring returns the correct result when the input |
| // argument type is ::std::wstring. |
| TEST(IsSubstringTest, ReturnsCorrectResultForStdWstring) { |
| EXPECT_TRUE(IsSubstring("", "", ::std::wstring(L"needle"), L"two needles")); |
| EXPECT_FALSE(IsSubstring("", "", L"needle", ::std::wstring(L"haystack"))); |
| } |
| |
| // Tests that IsSubstring() generates the correct message when the input |
| // argument type is ::std::wstring. |
| TEST(IsSubstringTest, GeneratesCorrectMessageForWstring) { |
| EXPECT_STREQ("Value of: needle_expr\n" |
| " Actual: L\"needle\"\n" |
| "Expected: a substring of haystack_expr\n" |
| "Which is: L\"haystack\"", |
| IsSubstring( |
| "needle_expr", "haystack_expr", |
| ::std::wstring(L"needle"), L"haystack").failure_message()); |
| } |
| |
| #endif // GTEST_HAS_STD_WSTRING |
| |
| // Tests for ::testing::IsNotSubstring(). |
| |
| // Tests that IsNotSubstring() returns the correct result when the input |
| // argument type is const char*. |
| TEST(IsNotSubstringTest, ReturnsCorrectResultForCString) { |
| EXPECT_TRUE(IsNotSubstring("", "", "needle", "haystack")); |
| EXPECT_FALSE(IsNotSubstring("", "", "needle", "two needles")); |
| } |
| |
| // Tests that IsNotSubstring() returns the correct result when the input |
| // argument type is const wchar_t*. |
| TEST(IsNotSubstringTest, ReturnsCorrectResultForWideCString) { |
| EXPECT_TRUE(IsNotSubstring("", "", L"needle", L"haystack")); |
| EXPECT_FALSE(IsNotSubstring("", "", L"needle", L"two needles")); |
| } |
| |
| // Tests that IsNotSubstring() generates the correct message when the input |
| // argument type is const wchar_t*. |
| TEST(IsNotSubstringTest, GeneratesCorrectMessageForWideCString) { |
| EXPECT_STREQ("Value of: needle_expr\n" |
| " Actual: L\"needle\"\n" |
| "Expected: not a substring of haystack_expr\n" |
| "Which is: L\"two needles\"", |
| IsNotSubstring( |
| "needle_expr", "haystack_expr", |
| L"needle", L"two needles").failure_message()); |
| } |
| |
| // Tests that IsNotSubstring returns the correct result when the input |
| // argument type is ::std::string. |
| TEST(IsNotSubstringTest, ReturnsCorrectResultsForStdString) { |
| EXPECT_FALSE(IsNotSubstring("", "", std::string("hello"), "ahellob")); |
| EXPECT_TRUE(IsNotSubstring("", "", "hello", std::string("world"))); |
| } |
| |
| // Tests that IsNotSubstring() generates the correct message when the input |
| // argument type is ::std::string. |
| TEST(IsNotSubstringTest, GeneratesCorrectMessageForStdString) { |
| EXPECT_STREQ("Value of: needle_expr\n" |
| " Actual: \"needle\"\n" |
| "Expected: not a substring of haystack_expr\n" |
| "Which is: \"two needles\"", |
| IsNotSubstring( |
| "needle_expr", "haystack_expr", |
| ::std::string("needle"), "two needles").failure_message()); |
| } |
| |
| #if GTEST_HAS_STD_WSTRING |
| |
| // Tests that IsNotSubstring returns the correct result when the input |
| // argument type is ::std::wstring. |
| TEST(IsNotSubstringTest, ReturnsCorrectResultForStdWstring) { |
| EXPECT_FALSE( |
| IsNotSubstring("", "", ::std::wstring(L"needle"), L"two needles")); |
| EXPECT_TRUE(IsNotSubstring("", "", L"needle", ::std::wstring(L"haystack"))); |
| } |
| |
| #endif // GTEST_HAS_STD_WSTRING |
| |
| // Tests floating-point assertions. |
| |
| template <typename RawType> |
| class FloatingPointTest : public Test { |
| protected: |
| // Pre-calculated numbers to be used by the tests. |
| struct TestValues { |
| RawType close_to_positive_zero; |
| RawType close_to_negative_zero; |
| RawType further_from_negative_zero; |
| |
| RawType close_to_one; |
| RawType further_from_one; |
| |
| RawType infinity; |
| RawType close_to_infinity; |
| RawType further_from_infinity; |
| |
| RawType nan1; |
| RawType nan2; |
| }; |
| |
| typedef typename testing::internal::FloatingPoint<RawType> Floating; |
| typedef typename Floating::Bits Bits; |
| |
| virtual void SetUp() { |
| const size_t max_ulps = Floating::kMaxUlps; |
| |
| // The bits that represent 0.0. |
| const Bits zero_bits = Floating(0).bits(); |
| |
| // Makes some numbers close to 0.0. |
| values_.close_to_positive_zero = Floating::ReinterpretBits( |
| zero_bits + max_ulps/2); |
| values_.close_to_negative_zero = -Floating::ReinterpretBits( |
| zero_bits + max_ulps - max_ulps/2); |
| values_.further_from_negative_zero = -Floating::ReinterpretBits( |
| zero_bits + max_ulps + 1 - max_ulps/2); |
| |
| // The bits that represent 1.0. |
| const Bits one_bits = Floating(1).bits(); |
| |
| // Makes some numbers close to 1.0. |
| values_.close_to_one = Floating::ReinterpretBits(one_bits + max_ulps); |
| values_.further_from_one = Floating::ReinterpretBits( |
| one_bits + max_ulps + 1); |
| |
| // +infinity. |
| values_.infinity = Floating::Infinity(); |
| |
| // The bits that represent +infinity. |
| const Bits infinity_bits = Floating(values_.infinity).bits(); |
| |
| // Makes some numbers close to infinity. |
| values_.close_to_infinity = Floating::ReinterpretBits( |
| infinity_bits - max_ulps); |
| values_.further_from_infinity = Floating::ReinterpretBits( |
| infinity_bits - max_ulps - 1); |
| |
| // Makes some NAN's. Sets the most significant bit of the fraction so that |
| // our NaN's are quiet; trying to process a signaling NaN would raise an |
| // exception if our environment enables floating point exceptions. |
| values_.nan1 = Floating::ReinterpretBits(Floating::kExponentBitMask |
| | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 1); |
| values_.nan2 = Floating::ReinterpretBits(Floating::kExponentBitMask |
| | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 200); |
| } |
| |
| void TestSize() { |
| EXPECT_EQ(sizeof(RawType), sizeof(Bits)); |
| } |
| |
| static TestValues values_; |
| }; |
| |
| template <typename RawType> |
| typename FloatingPointTest<RawType>::TestValues |
| FloatingPointTest<RawType>::values_; |
| |
| // Instantiates FloatingPointTest for testing *_FLOAT_EQ. |
| typedef FloatingPointTest<float> FloatTest; |
| |
| // Tests that the size of Float::Bits matches the size of float. |
| TEST_F(FloatTest, Size) { |
| TestSize(); |
| } |
| |
| // Tests comparing with +0 and -0. |
| TEST_F(FloatTest, Zeros) { |
| EXPECT_FLOAT_EQ(0.0, -0.0); |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(-0.0, 1.0), |
| "1.0"); |
| EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.5), |
| "1.5"); |
| } |
| |
| // Tests comparing numbers close to 0. |
| // |
| // This ensures that *_FLOAT_EQ handles the sign correctly and no |
| // overflow occurs when comparing numbers whose absolute value is very |
| // small. |
| TEST_F(FloatTest, AlmostZeros) { |
| // In C++Builder, names within local classes (such as used by |
| // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the |
| // scoping class. Use a static local alias as a workaround. |
| // We use the assignment syntax since some compilers, like Sun Studio, |
| // don't allow initializing references using construction syntax |
| // (parentheses). |
| static const FloatTest::TestValues& v = this->values_; |
| |
| EXPECT_FLOAT_EQ(0.0, v.close_to_positive_zero); |
| EXPECT_FLOAT_EQ(-0.0, v.close_to_negative_zero); |
| EXPECT_FLOAT_EQ(v.close_to_positive_zero, v.close_to_negative_zero); |
| |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_FLOAT_EQ(v.close_to_positive_zero, |
| v.further_from_negative_zero); |
| }, "v.further_from_negative_zero"); |
| } |
| |
| // Tests comparing numbers close to each other. |
| TEST_F(FloatTest, SmallDiff) { |
| EXPECT_FLOAT_EQ(1.0, values_.close_to_one); |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, values_.further_from_one), |
| "values_.further_from_one"); |
| } |
| |
| // Tests comparing numbers far apart. |
| TEST_F(FloatTest, LargeDiff) { |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(2.5, 3.0), |
| "3.0"); |
| } |
| |
| // Tests comparing with infinity. |
| // |
| // This ensures that no overflow occurs when comparing numbers whose |
| // absolute value is very large. |
| TEST_F(FloatTest, Infinity) { |
| EXPECT_FLOAT_EQ(values_.infinity, values_.close_to_infinity); |
| EXPECT_FLOAT_EQ(-values_.infinity, -values_.close_to_infinity); |
| #if !GTEST_OS_SYMBIAN |
| // Nokia's STLport crashes if we try to output infinity or NaN. |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, -values_.infinity), |
| "-values_.infinity"); |
| |
| // This is interesting as the representations of infinity and nan1 |
| // are only 1 DLP apart. |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, values_.nan1), |
| "values_.nan1"); |
| #endif // !GTEST_OS_SYMBIAN |
| } |
| |
| // Tests that comparing with NAN always returns false. |
| TEST_F(FloatTest, NaN) { |
| #if !GTEST_OS_SYMBIAN |
| // Nokia's STLport crashes if we try to output infinity or NaN. |
| |
| // In C++Builder, names within local classes (such as used by |
| // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the |
| // scoping class. Use a static local alias as a workaround. |
| // We use the assignment syntax since some compilers, like Sun Studio, |
| // don't allow initializing references using construction syntax |
| // (parentheses). |
| static const FloatTest::TestValues& v = this->values_; |
| |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan1), |
| "v.nan1"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan2), |
| "v.nan2"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, v.nan1), |
| "v.nan1"); |
| |
| EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(v.nan1, v.infinity), |
| "v.infinity"); |
| #endif // !GTEST_OS_SYMBIAN |
| } |
| |
| // Tests that *_FLOAT_EQ are reflexive. |
| TEST_F(FloatTest, Reflexive) { |
| EXPECT_FLOAT_EQ(0.0, 0.0); |
| EXPECT_FLOAT_EQ(1.0, 1.0); |
| ASSERT_FLOAT_EQ(values_.infinity, values_.infinity); |
| } |
| |
| // Tests that *_FLOAT_EQ are commutative. |
| TEST_F(FloatTest, Commutative) { |
| // We already tested EXPECT_FLOAT_EQ(1.0, values_.close_to_one). |
| EXPECT_FLOAT_EQ(values_.close_to_one, 1.0); |
| |
| // We already tested EXPECT_FLOAT_EQ(1.0, values_.further_from_one). |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.further_from_one, 1.0), |
| "1.0"); |
| } |
| |
| // Tests EXPECT_NEAR. |
| TEST_F(FloatTest, EXPECT_NEAR) { |
| EXPECT_NEAR(-1.0f, -1.1f, 0.2f); |
| EXPECT_NEAR(2.0f, 3.0f, 1.0f); |
| EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0f,1.5f, 0.25f), // NOLINT |
| "The difference between 1.0f and 1.5f is 0.5, " |
| "which exceeds 0.25f"); |
| // To work around a bug in gcc 2.95.0, there is intentionally no |
| // space after the first comma in the previous line. |
| } |
| |
| // Tests ASSERT_NEAR. |
| TEST_F(FloatTest, ASSERT_NEAR) { |
| ASSERT_NEAR(-1.0f, -1.1f, 0.2f); |
| ASSERT_NEAR(2.0f, 3.0f, 1.0f); |
| EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0f,1.5f, 0.25f), // NOLINT |
| "The difference between 1.0f and 1.5f is 0.5, " |
| "which exceeds 0.25f"); |
| // To work around a bug in gcc 2.95.0, there is intentionally no |
| // space after the first comma in the previous line. |
| } |
| |
| // Tests the cases where FloatLE() should succeed. |
| TEST_F(FloatTest, FloatLESucceeds) { |
| EXPECT_PRED_FORMAT2(FloatLE, 1.0f, 2.0f); // When val1 < val2, |
| ASSERT_PRED_FORMAT2(FloatLE, 1.0f, 1.0f); // val1 == val2, |
| |
| // or when val1 is greater than, but almost equals to, val2. |
| EXPECT_PRED_FORMAT2(FloatLE, values_.close_to_positive_zero, 0.0f); |
| } |
| |
| // Tests the cases where FloatLE() should fail. |
| TEST_F(FloatTest, FloatLEFails) { |
| // When val1 is greater than val2 by a large margin, |
| EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(FloatLE, 2.0f, 1.0f), |
| "(2.0f) <= (1.0f)"); |
| |
| // or by a small yet non-negligible margin, |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED_FORMAT2(FloatLE, values_.further_from_one, 1.0f); |
| }, "(values_.further_from_one) <= (1.0f)"); |
| |
| #if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) |
| // Nokia's STLport crashes if we try to output infinity or NaN. |
| // C++Builder gives bad results for ordered comparisons involving NaNs |
| // due to compiler bugs. |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED_FORMAT2(FloatLE, values_.nan1, values_.infinity); |
| }, "(values_.nan1) <= (values_.infinity)"); |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED_FORMAT2(FloatLE, -values_.infinity, values_.nan1); |
| }, "(-values_.infinity) <= (values_.nan1)"); |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_PRED_FORMAT2(FloatLE, values_.nan1, values_.nan1); |
| }, "(values_.nan1) <= (values_.nan1)"); |
| #endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) |
| } |
| |
| // Instantiates FloatingPointTest for testing *_DOUBLE_EQ. |
| typedef FloatingPointTest<double> DoubleTest; |
| |
| // Tests that the size of Double::Bits matches the size of double. |
| TEST_F(DoubleTest, Size) { |
| TestSize(); |
| } |
| |
| // Tests comparing with +0 and -0. |
| TEST_F(DoubleTest, Zeros) { |
| EXPECT_DOUBLE_EQ(0.0, -0.0); |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(-0.0, 1.0), |
| "1.0"); |
| EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(0.0, 1.0), |
| "1.0"); |
| } |
| |
| // Tests comparing numbers close to 0. |
| // |
| // This ensures that *_DOUBLE_EQ handles the sign correctly and no |
| // overflow occurs when comparing numbers whose absolute value is very |
| // small. |
| TEST_F(DoubleTest, AlmostZeros) { |
| // In C++Builder, names within local classes (such as used by |
| // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the |
| // scoping class. Use a static local alias as a workaround. |
| // We use the assignment syntax since some compilers, like Sun Studio, |
| // don't allow initializing references using construction syntax |
| // (parentheses). |
| static const DoubleTest::TestValues& v = this->values_; |
| |
| EXPECT_DOUBLE_EQ(0.0, v.close_to_positive_zero); |
| EXPECT_DOUBLE_EQ(-0.0, v.close_to_negative_zero); |
| EXPECT_DOUBLE_EQ(v.close_to_positive_zero, v.close_to_negative_zero); |
| |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_DOUBLE_EQ(v.close_to_positive_zero, |
| v.further_from_negative_zero); |
| }, "v.further_from_negative_zero"); |
| } |
| |
| // Tests comparing numbers close to each other. |
| TEST_F(DoubleTest, SmallDiff) { |
| EXPECT_DOUBLE_EQ(1.0, values_.close_to_one); |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, values_.further_from_one), |
| "values_.further_from_one"); |
| } |
| |
| // Tests comparing numbers far apart. |
| TEST_F(DoubleTest, LargeDiff) { |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(2.0, 3.0), |
| "3.0"); |
| } |
| |
| // Tests comparing with infinity. |
| // |
| // This ensures that no overflow occurs when comparing numbers whose |
| // absolute value is very large. |
| TEST_F(DoubleTest, Infinity) { |
| EXPECT_DOUBLE_EQ(values_.infinity, values_.close_to_infinity); |
| EXPECT_DOUBLE_EQ(-values_.infinity, -values_.close_to_infinity); |
| #if !GTEST_OS_SYMBIAN |
| // Nokia's STLport crashes if we try to output infinity or NaN. |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, -values_.infinity), |
| "-values_.infinity"); |
| |
| // This is interesting as the representations of infinity_ and nan1_ |
| // are only 1 DLP apart. |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, values_.nan1), |
| "values_.nan1"); |
| #endif // !GTEST_OS_SYMBIAN |
| } |
| |
| // Tests that comparing with NAN always returns false. |
| TEST_F(DoubleTest, NaN) { |
| #if !GTEST_OS_SYMBIAN |
| // In C++Builder, names within local classes (such as used by |
| // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the |
| // scoping class. Use a static local alias as a workaround. |
| // We use the assignment syntax since some compilers, like Sun Studio, |
| // don't allow initializing references using construction syntax |
| // (parentheses). |
| static const DoubleTest::TestValues& v = this->values_; |
| |
| // Nokia's STLport crashes if we try to output infinity or NaN. |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan1), |
| "v.nan1"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan2), "v.nan2"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, v.nan1), "v.nan1"); |
| EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(v.nan1, v.infinity), |
| "v.infinity"); |
| #endif // !GTEST_OS_SYMBIAN |
| } |
| |
| // Tests that *_DOUBLE_EQ are reflexive. |
| TEST_F(DoubleTest, Reflexive) { |
| EXPECT_DOUBLE_EQ(0.0, 0.0); |
| EXPECT_DOUBLE_EQ(1.0, 1.0); |
| #if !GTEST_OS_SYMBIAN |
| // Nokia's STLport crashes if we try to output infinity or NaN. |
| ASSERT_DOUBLE_EQ(values_.infinity, values_.infinity); |
| #endif // !GTEST_OS_SYMBIAN |
| } |
| |
| // Tests that *_DOUBLE_EQ are commutative. |
| TEST_F(DoubleTest, Commutative) { |
| // We already tested EXPECT_DOUBLE_EQ(1.0, values_.close_to_one). |
| EXPECT_DOUBLE_EQ(values_.close_to_one, 1.0); |
| |
| // We already tested EXPECT_DOUBLE_EQ(1.0, values_.further_from_one). |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.further_from_one, 1.0), |
| "1.0"); |
| } |
| |
| // Tests EXPECT_NEAR. |
| TEST_F(DoubleTest, EXPECT_NEAR) { |
| EXPECT_NEAR(-1.0, -1.1, 0.2); |
| EXPECT_NEAR(2.0, 3.0, 1.0); |
| EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0, 1.5, 0.25), // NOLINT |
| "The difference between 1.0 and 1.5 is 0.5, " |
| "which exceeds 0.25"); |
| // To work around a bug in gcc 2.95.0, there is intentionally no |
| // space after the first comma in the previous statement. |
| } |
| |
| // Tests ASSERT_NEAR. |
| TEST_F(DoubleTest, ASSERT_NEAR) { |
| ASSERT_NEAR(-1.0, -1.1, 0.2); |
| ASSERT_NEAR(2.0, 3.0, 1.0); |
| EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0, 1.5, 0.25), // NOLINT |
| "The difference between 1.0 and 1.5 is 0.5, " |
| "which exceeds 0.25"); |
| // To work around a bug in gcc 2.95.0, there is intentionally no |
| // space after the first comma in the previous statement. |
| } |
| |
| // Tests the cases where DoubleLE() should succeed. |
| TEST_F(DoubleTest, DoubleLESucceeds) { |
| EXPECT_PRED_FORMAT2(DoubleLE, 1.0, 2.0); // When val1 < val2, |
| ASSERT_PRED_FORMAT2(DoubleLE, 1.0, 1.0); // val1 == val2, |
| |
| // or when val1 is greater than, but almost equals to, val2. |
| EXPECT_PRED_FORMAT2(DoubleLE, values_.close_to_positive_zero, 0.0); |
| } |
| |
| // Tests the cases where DoubleLE() should fail. |
| TEST_F(DoubleTest, DoubleLEFails) { |
| // When val1 is greater than val2 by a large margin, |
| EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(DoubleLE, 2.0, 1.0), |
| "(2.0) <= (1.0)"); |
| |
| // or by a small yet non-negligible margin, |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED_FORMAT2(DoubleLE, values_.further_from_one, 1.0); |
| }, "(values_.further_from_one) <= (1.0)"); |
| |
| #if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) |
| // Nokia's STLport crashes if we try to output infinity or NaN. |
| // C++Builder gives bad results for ordered comparisons involving NaNs |
| // due to compiler bugs. |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.infinity); |
| }, "(values_.nan1) <= (values_.infinity)"); |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_PRED_FORMAT2(DoubleLE, -values_.infinity, values_.nan1); |
| }, " (-values_.infinity) <= (values_.nan1)"); |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.nan1); |
| }, "(values_.nan1) <= (values_.nan1)"); |
| #endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) |
| } |
| |
| |
| // Verifies that a test or test case whose name starts with DISABLED_ is |
| // not run. |
| |
| // A test whose name starts with DISABLED_. |
| // Should not run. |
| TEST(DisabledTest, DISABLED_TestShouldNotRun) { |
| FAIL() << "Unexpected failure: Disabled test should not be run."; |
| } |
| |
| // A test whose name does not start with DISABLED_. |
| // Should run. |
| TEST(DisabledTest, NotDISABLED_TestShouldRun) { |
| EXPECT_EQ(1, 1); |
| } |
| |
| // A test case whose name starts with DISABLED_. |
| // Should not run. |
| TEST(DISABLED_TestCase, TestShouldNotRun) { |
| FAIL() << "Unexpected failure: Test in disabled test case should not be run."; |
| } |
| |
| // A test case and test whose names start with DISABLED_. |
| // Should not run. |
| TEST(DISABLED_TestCase, DISABLED_TestShouldNotRun) { |
| FAIL() << "Unexpected failure: Test in disabled test case should not be run."; |
| } |
| |
| // Check that when all tests in a test case are disabled, SetupTestCase() and |
| // TearDownTestCase() are not called. |
| class DisabledTestsTest : public Test { |
| protected: |
| static void SetUpTestCase() { |
| FAIL() << "Unexpected failure: All tests disabled in test case. " |
| "SetupTestCase() should not be called."; |
| } |
| |
| static void TearDownTestCase() { |
| FAIL() << "Unexpected failure: All tests disabled in test case. " |
| "TearDownTestCase() should not be called."; |
| } |
| }; |
| |
| TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_1) { |
| FAIL() << "Unexpected failure: Disabled test should not be run."; |
| } |
| |
| TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_2) { |
| FAIL() << "Unexpected failure: Disabled test should not be run."; |
| } |
| |
| // Tests that disabled typed tests aren't run. |
| |
| #if GTEST_HAS_TYPED_TEST |
| |
| template <typename T> |
| class TypedTest : public Test { |
| }; |
| |
| typedef testing::Types<int, double> NumericTypes; |
| TYPED_TEST_CASE(TypedTest, NumericTypes); |
| |
| TYPED_TEST(TypedTest, DISABLED_ShouldNotRun) { |
| FAIL() << "Unexpected failure: Disabled typed test should not run."; |
| } |
| |
| template <typename T> |
| class DISABLED_TypedTest : public Test { |
| }; |
| |
| TYPED_TEST_CASE(DISABLED_TypedTest, NumericTypes); |
| |
| TYPED_TEST(DISABLED_TypedTest, ShouldNotRun) { |
| FAIL() << "Unexpected failure: Disabled typed test should not run."; |
| } |
| |
| #endif // GTEST_HAS_TYPED_TEST |
| |
| // Tests that disabled type-parameterized tests aren't run. |
| |
| #if GTEST_HAS_TYPED_TEST_P |
| |
| template <typename T> |
| class TypedTestP : public Test { |
| }; |
| |
| TYPED_TEST_CASE_P(TypedTestP); |
| |
| TYPED_TEST_P(TypedTestP, DISABLED_ShouldNotRun) { |
| FAIL() << "Unexpected failure: " |
| << "Disabled type-parameterized test should not run."; |
| } |
| |
| REGISTER_TYPED_TEST_CASE_P(TypedTestP, DISABLED_ShouldNotRun); |
| |
| INSTANTIATE_TYPED_TEST_CASE_P(My, TypedTestP, NumericTypes); |
| |
| template <typename T> |
| class DISABLED_TypedTestP : public Test { |
| }; |
| |
| TYPED_TEST_CASE_P(DISABLED_TypedTestP); |
| |
| TYPED_TEST_P(DISABLED_TypedTestP, ShouldNotRun) { |
| FAIL() << "Unexpected failure: " |
| << "Disabled type-parameterized test should not run."; |
| } |
| |
| REGISTER_TYPED_TEST_CASE_P(DISABLED_TypedTestP, ShouldNotRun); |
| |
| INSTANTIATE_TYPED_TEST_CASE_P(My, DISABLED_TypedTestP, NumericTypes); |
| |
| #endif // GTEST_HAS_TYPED_TEST_P |
| |
| // Tests that assertion macros evaluate their arguments exactly once. |
| |
| class SingleEvaluationTest : public Test { |
| public: // Must be public and not protected due to a bug in g++ 3.4.2. |
| // This helper function is needed by the FailedASSERT_STREQ test |
| // below. It's public to work around C++Builder's bug with scoping local |
| // classes. |
| static void CompareAndIncrementCharPtrs() { |
| ASSERT_STREQ(p1_++, p2_++); |
| } |
| |
| // This helper function is needed by the FailedASSERT_NE test below. It's |
| // public to work around C++Builder's bug with scoping local classes. |
| static void CompareAndIncrementInts() { |
| ASSERT_NE(a_++, b_++); |
| } |
| |
| protected: |
| SingleEvaluationTest() { |
| p1_ = s1_; |
| p2_ = s2_; |
| a_ = 0; |
| b_ = 0; |
| } |
| |
| static const char* const s1_; |
| static const char* const s2_; |
| static const char* p1_; |
| static const char* p2_; |
| |
| static int a_; |
| static int b_; |
| }; |
| |
| const char* const SingleEvaluationTest::s1_ = "01234"; |
| const char* const SingleEvaluationTest::s2_ = "abcde"; |
| const char* SingleEvaluationTest::p1_; |
| const char* SingleEvaluationTest::p2_; |
| int SingleEvaluationTest::a_; |
| int SingleEvaluationTest::b_; |
| |
| // Tests that when ASSERT_STREQ fails, it evaluates its arguments |
| // exactly once. |
| TEST_F(SingleEvaluationTest, FailedASSERT_STREQ) { |
| EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementCharPtrs(), |
| "p2_++"); |
| EXPECT_EQ(s1_ + 1, p1_); |
| EXPECT_EQ(s2_ + 1, p2_); |
| } |
| |
| // Tests that string assertion arguments are evaluated exactly once. |
| TEST_F(SingleEvaluationTest, ASSERT_STR) { |
| // successful EXPECT_STRNE |
| EXPECT_STRNE(p1_++, p2_++); |
| EXPECT_EQ(s1_ + 1, p1_); |
| EXPECT_EQ(s2_ + 1, p2_); |
| |
| // failed EXPECT_STRCASEEQ |
| EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ(p1_++, p2_++), |
| "ignoring case"); |
| EXPECT_EQ(s1_ + 2, p1_); |
| EXPECT_EQ(s2_ + 2, p2_); |
| } |
| |
| // Tests that when ASSERT_NE fails, it evaluates its arguments exactly |
| // once. |
| TEST_F(SingleEvaluationTest, FailedASSERT_NE) { |
| EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementInts(), |
| "(a_++) != (b_++)"); |
| EXPECT_EQ(1, a_); |
| EXPECT_EQ(1, b_); |
| } |
| |
| // Tests that assertion arguments are evaluated exactly once. |
| TEST_F(SingleEvaluationTest, OtherCases) { |
| // successful EXPECT_TRUE |
| EXPECT_TRUE(0 == a_++); // NOLINT |
| EXPECT_EQ(1, a_); |
| |
| // failed EXPECT_TRUE |
| EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(-1 == a_++), "-1 == a_++"); |
| EXPECT_EQ(2, a_); |
| |
| // successful EXPECT_GT |
| EXPECT_GT(a_++, b_++); |
| EXPECT_EQ(3, a_); |
| EXPECT_EQ(1, b_); |
| |
| // failed EXPECT_LT |
| EXPECT_NONFATAL_FAILURE(EXPECT_LT(a_++, b_++), "(a_++) < (b_++)"); |
| EXPECT_EQ(4, a_); |
| EXPECT_EQ(2, b_); |
| |
| // successful ASSERT_TRUE |
| ASSERT_TRUE(0 < a_++); // NOLINT |
| EXPECT_EQ(5, a_); |
| |
| // successful ASSERT_GT |
| ASSERT_GT(a_++, b_++); |
| EXPECT_EQ(6, a_); |
| EXPECT_EQ(3, b_); |
| } |
| |
| #if GTEST_HAS_EXCEPTIONS |
| |
| void ThrowAnInteger() { |
| throw 1; |
| } |
| |
| // Tests that assertion arguments are evaluated exactly once. |
| TEST_F(SingleEvaluationTest, ExceptionTests) { |
| // successful EXPECT_THROW |
| EXPECT_THROW({ // NOLINT |
| a_++; |
| ThrowAnInteger(); |
| }, int); |
| EXPECT_EQ(1, a_); |
| |
| // failed EXPECT_THROW, throws different |
| EXPECT_NONFATAL_FAILURE(EXPECT_THROW({ // NOLINT |
| a_++; |
| ThrowAnInteger(); |
| }, bool), "throws a different type"); |
| EXPECT_EQ(2, a_); |
| |
| // failed EXPECT_THROW, throws nothing |
| EXPECT_NONFATAL_FAILURE(EXPECT_THROW(a_++, bool), "throws nothing"); |
| EXPECT_EQ(3, a_); |
| |
| // successful EXPECT_NO_THROW |
| EXPECT_NO_THROW(a_++); |
| EXPECT_EQ(4, a_); |
| |
| // failed EXPECT_NO_THROW |
| EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW({ // NOLINT |
| a_++; |
| ThrowAnInteger(); |
| }), "it throws"); |
| EXPECT_EQ(5, a_); |
| |
| // successful EXPECT_ANY_THROW |
| EXPECT_ANY_THROW({ // NOLINT |
| a_++; |
| ThrowAnInteger(); |
| }); |
| EXPECT_EQ(6, a_); |
| |
| // failed EXPECT_ANY_THROW |
| EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't"); |
| EXPECT_EQ(7, a_); |
| } |
| |
| #endif // GTEST_HAS_EXCEPTIONS |
| |
| // Tests {ASSERT|EXPECT}_NO_FATAL_FAILURE. |
| class NoFatalFailureTest : public Test { |
| protected: |
| void Succeeds() {} |
| void FailsNonFatal() { |
| ADD_FAILURE() << "some non-fatal failure"; |
| } |
| void Fails() { |
| FAIL() << "some fatal failure"; |
| } |
| |
| void DoAssertNoFatalFailureOnFails() { |
| ASSERT_NO_FATAL_FAILURE(Fails()); |
| ADD_FAILURE() << "shold not reach here."; |
| } |
| |
| void DoExpectNoFatalFailureOnFails() { |
| EXPECT_NO_FATAL_FAILURE(Fails()); |
| ADD_FAILURE() << "other failure"; |
| } |
| }; |
| |
| TEST_F(NoFatalFailureTest, NoFailure) { |
| EXPECT_NO_FATAL_FAILURE(Succeeds()); |
| ASSERT_NO_FATAL_FAILURE(Succeeds()); |
| } |
| |
| TEST_F(NoFatalFailureTest, NonFatalIsNoFailure) { |
| EXPECT_NONFATAL_FAILURE( |
| EXPECT_NO_FATAL_FAILURE(FailsNonFatal()), |
| "some non-fatal failure"); |
| EXPECT_NONFATAL_FAILURE( |
| ASSERT_NO_FATAL_FAILURE(FailsNonFatal()), |
| "some non-fatal failure"); |
| } |
| |
| TEST_F(NoFatalFailureTest, AssertNoFatalFailureOnFatalFailure) { |
| TestPartResultArray gtest_failures; |
| { |
| ScopedFakeTestPartResultReporter gtest_reporter(>est_failures); |
| DoAssertNoFatalFailureOnFails(); |
| } |
| ASSERT_EQ(2, gtest_failures.size()); |
| EXPECT_EQ(TestPartResult::kFatalFailure, |
| gtest_failures.GetTestPartResult(0).type()); |
| EXPECT_EQ(TestPartResult::kFatalFailure, |
| gtest_failures.GetTestPartResult(1).type()); |
| EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure", |
| gtest_failures.GetTestPartResult(0).message()); |
| EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does", |
| gtest_failures.GetTestPartResult(1).message()); |
| } |
| |
| TEST_F(NoFatalFailureTest, ExpectNoFatalFailureOnFatalFailure) { |
| TestPartResultArray gtest_failures; |
| { |
| ScopedFakeTestPartResultReporter gtest_reporter(>est_failures); |
| DoExpectNoFatalFailureOnFails(); |
| } |
| ASSERT_EQ(3, gtest_failures.size()); |
| EXPECT_EQ(TestPartResult::kFatalFailure, |
| gtest_failures.GetTestPartResult(0).type()); |
| EXPECT_EQ(TestPartResult::kNonFatalFailure, |
| gtest_failures.GetTestPartResult(1).type()); |
| EXPECT_EQ(TestPartResult::kNonFatalFailure, |
| gtest_failures.GetTestPartResult(2).type()); |
| EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure", |
| gtest_failures.GetTestPartResult(0).message()); |
| EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does", |
| gtest_failures.GetTestPartResult(1).message()); |
| EXPECT_PRED_FORMAT2(testing::IsSubstring, "other failure", |
| gtest_failures.GetTestPartResult(2).message()); |
| } |
| |
| TEST_F(NoFatalFailureTest, MessageIsStreamable) { |
| TestPartResultArray gtest_failures; |
| { |
| ScopedFakeTestPartResultReporter gtest_reporter(>est_failures); |
| EXPECT_NO_FATAL_FAILURE(FAIL() << "foo") << "my message"; |
| } |
| ASSERT_EQ(2, gtest_failures.size()); |
| EXPECT_EQ(TestPartResult::kNonFatalFailure, |
| gtest_failures.GetTestPartResult(0).type()); |
| EXPECT_EQ(TestPartResult::kNonFatalFailure, |
| gtest_failures.GetTestPartResult(1).type()); |
| EXPECT_PRED_FORMAT2(testing::IsSubstring, "foo", |
| gtest_failures.GetTestPartResult(0).message()); |
| EXPECT_PRED_FORMAT2(testing::IsSubstring, "my message", |
| gtest_failures.GetTestPartResult(1).message()); |
| } |
| |
| // Tests non-string assertions. |
| |
| // Tests EqFailure(), used for implementing *EQ* assertions. |
| TEST(AssertionTest, EqFailure) { |
| const std::string foo_val("5"), bar_val("6"); |
| const std::string msg1( |
| EqFailure("foo", "bar", foo_val, bar_val, false) |
| .failure_message()); |
| EXPECT_STREQ( |
| "Value of: bar\n" |
| " Actual: 6\n" |
| "Expected: foo\n" |
| "Which is: 5", |
| msg1.c_str()); |
| |
| const std::string msg2( |
| EqFailure("foo", "6", foo_val, bar_val, false) |
| .failure_message()); |
| EXPECT_STREQ( |
| "Value of: 6\n" |
| "Expected: foo\n" |
| "Which is: 5", |
| msg2.c_str()); |
| |
| const std::string msg3( |
| EqFailure("5", "bar", foo_val, bar_val, false) |
| .failure_message()); |
| EXPECT_STREQ( |
| "Value of: bar\n" |
| " Actual: 6\n" |
| "Expected: 5", |
| msg3.c_str()); |
| |
| const std::string msg4( |
| EqFailure("5", "6", foo_val, bar_val, false).failure_message()); |
| EXPECT_STREQ( |
| "Value of: 6\n" |
| "Expected: 5", |
| msg4.c_str()); |
| |
| const std::string msg5( |
| EqFailure("foo", "bar", |
| std::string("\"x\""), std::string("\"y\""), |
| true).failure_message()); |
| EXPECT_STREQ( |
| "Value of: bar\n" |
| " Actual: \"y\"\n" |
| "Expected: foo (ignoring case)\n" |
| "Which is: \"x\"", |
| msg5.c_str()); |
| } |
| |
| // Tests AppendUserMessage(), used for implementing the *EQ* macros. |
| TEST(AssertionTest, AppendUserMessage) { |
| const std::string foo("foo"); |
| |
| Message msg; |
| EXPECT_STREQ("foo", |
| AppendUserMessage(foo, msg).c_str()); |
| |
| msg << "bar"; |
| EXPECT_STREQ("foo\nbar", |
| AppendUserMessage(foo, msg).c_str()); |
| } |
| |
| #ifdef __BORLANDC__ |
| // Silences warnings: "Condition is always true", "Unreachable code" |
| # pragma option push -w-ccc -w-rch |
| #endif |
| |
| // Tests ASSERT_TRUE. |
| TEST(AssertionTest, ASSERT_TRUE) { |
| ASSERT_TRUE(2 > 1); // NOLINT |
| EXPECT_FATAL_FAILURE(ASSERT_TRUE(2 < 1), |
| "2 < 1"); |
| } |
| |
| // Tests ASSERT_TRUE(predicate) for predicates returning AssertionResult. |
| TEST(AssertionTest, AssertTrueWithAssertionResult) { |
| ASSERT_TRUE(ResultIsEven(2)); |
| #ifndef __BORLANDC__ |
| // ICE's in C++Builder. |
| EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEven(3)), |
| "Value of: ResultIsEven(3)\n" |
| " Actual: false (3 is odd)\n" |
| "Expected: true"); |
| #endif |
| ASSERT_TRUE(ResultIsEvenNoExplanation(2)); |
| EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEvenNoExplanation(3)), |
| "Value of: ResultIsEvenNoExplanation(3)\n" |
| " Actual: false (3 is odd)\n" |
| "Expected: true"); |
| } |
| |
| // Tests ASSERT_FALSE. |
| TEST(AssertionTest, ASSERT_FALSE) { |
| ASSERT_FALSE(2 < 1); // NOLINT |
| EXPECT_FATAL_FAILURE(ASSERT_FALSE(2 > 1), |
| "Value of: 2 > 1\n" |
| " Actual: true\n" |
| "Expected: false"); |
| } |
| |
| // Tests ASSERT_FALSE(predicate) for predicates returning AssertionResult. |
| TEST(AssertionTest, AssertFalseWithAssertionResult) { |
| ASSERT_FALSE(ResultIsEven(3)); |
| #ifndef __BORLANDC__ |
| // ICE's in C++Builder. |
| EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEven(2)), |
| "Value of: ResultIsEven(2)\n" |
| " Actual: true (2 is even)\n" |
| "Expected: false"); |
| #endif |
| ASSERT_FALSE(ResultIsEvenNoExplanation(3)); |
| EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEvenNoExplanation(2)), |
| "Value of: ResultIsEvenNoExplanation(2)\n" |
| " Actual: true\n" |
| "Expected: false"); |
| } |
| |
| #ifdef __BORLANDC__ |
| // Restores warnings after previous "#pragma option push" supressed them |
| # pragma option pop |
| #endif |
| |
| // Tests using ASSERT_EQ on double values. The purpose is to make |
| // sure that the specialization we did for integer and anonymous enums |
| // isn't used for double arguments. |
| TEST(ExpectTest, ASSERT_EQ_Double) { |
| // A success. |
| ASSERT_EQ(5.6, 5.6); |
| |
| // A failure. |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(5.1, 5.2), |
| "5.1"); |
| } |
| |
| // Tests ASSERT_EQ. |
| TEST(AssertionTest, ASSERT_EQ) { |
| ASSERT_EQ(5, 2 + 3); |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(5, 2*3), |
| "Value of: 2*3\n" |
| " Actual: 6\n" |
| "Expected: 5"); |
| } |
| |
| // Tests ASSERT_EQ(NULL, pointer). |
| #if GTEST_CAN_COMPARE_NULL |
| TEST(AssertionTest, ASSERT_EQ_NULL) { |
| // A success. |
| const char* p = NULL; |
| // Some older GCC versions may issue a spurious waring in this or the next |
| // assertion statement. This warning should not be suppressed with |
| // static_cast since the test verifies the ability to use bare NULL as the |
| // expected parameter to the macro. |
| ASSERT_EQ(NULL, p); |
| |
| // A failure. |
| static int n = 0; |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(NULL, &n), |
| "Value of: &n\n"); |
| } |
| #endif // GTEST_CAN_COMPARE_NULL |
| |
| // Tests ASSERT_EQ(0, non_pointer). Since the literal 0 can be |
| // treated as a null pointer by the compiler, we need to make sure |
| // that ASSERT_EQ(0, non_pointer) isn't interpreted by Google Test as |
| // ASSERT_EQ(static_cast<void*>(NULL), non_pointer). |
| TEST(ExpectTest, ASSERT_EQ_0) { |
| int n = 0; |
| |
| // A success. |
| ASSERT_EQ(0, n); |
| |
| // A failure. |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(0, 5.6), |
| "Expected: 0"); |
| } |
| |
| // Tests ASSERT_NE. |
| TEST(AssertionTest, ASSERT_NE) { |
| ASSERT_NE(6, 7); |
| EXPECT_FATAL_FAILURE(ASSERT_NE('a', 'a'), |
| "Expected: ('a') != ('a'), " |
| "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)"); |
| } |
| |
| // Tests ASSERT_LE. |
| TEST(AssertionTest, ASSERT_LE) { |
| ASSERT_LE(2, 3); |
| ASSERT_LE(2, 2); |
| EXPECT_FATAL_FAILURE(ASSERT_LE(2, 0), |
| "Expected: (2) <= (0), actual: 2 vs 0"); |
| } |
| |
| // Tests ASSERT_LT. |
| TEST(AssertionTest, ASSERT_LT) { |
| ASSERT_LT(2, 3); |
| EXPECT_FATAL_FAILURE(ASSERT_LT(2, 2), |
| "Expected: (2) < (2), actual: 2 vs 2"); |
| } |
| |
| // Tests ASSERT_GE. |
| TEST(AssertionTest, ASSERT_GE) { |
| ASSERT_GE(2, 1); |
| ASSERT_GE(2, 2); |
| EXPECT_FATAL_FAILURE(ASSERT_GE(2, 3), |
| "Expected: (2) >= (3), actual: 2 vs 3"); |
| } |
| |
| // Tests ASSERT_GT. |
| TEST(AssertionTest, ASSERT_GT) { |
| ASSERT_GT(2, 1); |
| EXPECT_FATAL_FAILURE(ASSERT_GT(2, 2), |
| "Expected: (2) > (2), actual: 2 vs 2"); |
| } |
| |
| #if GTEST_HAS_EXCEPTIONS |
| |
| void ThrowNothing() {} |
| |
| // Tests ASSERT_THROW. |
| TEST(AssertionTest, ASSERT_THROW) { |
| ASSERT_THROW(ThrowAnInteger(), int); |
| |
| # ifndef __BORLANDC__ |
| |
| // ICE's in C++Builder 2007 and 2009. |
| EXPECT_FATAL_FAILURE( |
| ASSERT_THROW(ThrowAnInteger(), bool), |
| "Expected: ThrowAnInteger() throws an exception of type bool.\n" |
| " Actual: it throws a different type."); |
| # endif |
| |
| EXPECT_FATAL_FAILURE( |
| ASSERT_THROW(ThrowNothing(), bool), |
| "Expected: ThrowNothing() throws an exception of type bool.\n" |
| " Actual: it throws nothing."); |
| } |
| |
| // Tests ASSERT_NO_THROW. |
| TEST(AssertionTest, ASSERT_NO_THROW) { |
| ASSERT_NO_THROW(ThrowNothing()); |
| EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()), |
| "Expected: ThrowAnInteger() doesn't throw an exception." |
| "\n Actual: it throws."); |
| } |
| |
| // Tests ASSERT_ANY_THROW. |
| TEST(AssertionTest, ASSERT_ANY_THROW) { |
| ASSERT_ANY_THROW(ThrowAnInteger()); |
| EXPECT_FATAL_FAILURE( |
| ASSERT_ANY_THROW(ThrowNothing()), |
| "Expected: ThrowNothing() throws an exception.\n" |
| " Actual: it doesn't."); |
| } |
| |
| #endif // GTEST_HAS_EXCEPTIONS |
| |
| // Makes sure we deal with the precedence of <<. This test should |
| // compile. |
| TEST(AssertionTest, AssertPrecedence) { |
| ASSERT_EQ(1 < 2, true); |
| bool false_value = false; |
| ASSERT_EQ(true && false_value, false); |
| } |
| |
| // A subroutine used by the following test. |
| void TestEq1(int x) { |
| ASSERT_EQ(1, x); |
| } |
| |
| // Tests calling a test subroutine that's not part of a fixture. |
| TEST(AssertionTest, NonFixtureSubroutine) { |
| EXPECT_FATAL_FAILURE(TestEq1(2), |
| "Value of: x"); |
| } |
| |
| // An uncopyable class. |
| class Uncopyable { |
| public: |
| explicit Uncopyable(int a_value) : value_(a_value) {} |
| |
| int value() const { return value_; } |
| bool operator==(const Uncopyable& rhs) const { |
| return value() == rhs.value(); |
| } |
| private: |
| // This constructor deliberately has no implementation, as we don't |
| // want this class to be copyable. |
| Uncopyable(const Uncopyable&); // NOLINT |
| |
| int value_; |
| }; |
| |
| ::std::ostream& operator<<(::std::ostream& os, const Uncopyable& value) { |
| return os << value.value(); |
| } |
| |
| |
| bool IsPositiveUncopyable(const Uncopyable& x) { |
| return x.value() > 0; |
| } |
| |
| // A subroutine used by the following test. |
| void TestAssertNonPositive() { |
| Uncopyable y(-1); |
| ASSERT_PRED1(IsPositiveUncopyable, y); |
| } |
| // A subroutine used by the following test. |
| void TestAssertEqualsUncopyable() { |
| Uncopyable x(5); |
| Uncopyable y(-1); |
| ASSERT_EQ(x, y); |
| } |
| |
| // Tests that uncopyable objects can be used in assertions. |
| TEST(AssertionTest, AssertWorksWithUncopyableObject) { |
| Uncopyable x(5); |
| ASSERT_PRED1(IsPositiveUncopyable, x); |
| ASSERT_EQ(x, x); |
| EXPECT_FATAL_FAILURE(TestAssertNonPositive(), |
| "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1"); |
| EXPECT_FATAL_FAILURE(TestAssertEqualsUncopyable(), |
| "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5"); |
| } |
| |
| // Tests that uncopyable objects can be used in expects. |
| TEST(AssertionTest, ExpectWorksWithUncopyableObject) { |
| Uncopyable x(5); |
| EXPECT_PRED1(IsPositiveUncopyable, x); |
| Uncopyable y(-1); |
| EXPECT_NONFATAL_FAILURE(EXPECT_PRED1(IsPositiveUncopyable, y), |
| "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1"); |
| EXPECT_EQ(x, x); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), |
| "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5"); |
| } |
| |
| enum NamedEnum { |
| kE1 = 0, |
| kE2 = 1 |
| }; |
| |
| TEST(AssertionTest, NamedEnum) { |
| EXPECT_EQ(kE1, kE1); |
| EXPECT_LT(kE1, kE2); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Which is: 0"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Actual: 1"); |
| } |
| |
| // The version of gcc used in XCode 2.2 has a bug and doesn't allow |
| // anonymous enums in assertions. Therefore the following test is not |
| // done on Mac. |
| // Sun Studio and HP aCC also reject this code. |
| #if !GTEST_OS_MAC && !defined(__SUNPRO_CC) && !defined(__HP_aCC) |
| |
| // Tests using assertions with anonymous enums. |
| enum { |
| kCaseA = -1, |
| |
| # if GTEST_OS_LINUX |
| |
| // We want to test the case where the size of the anonymous enum is |
| // larger than sizeof(int), to make sure our implementation of the |
| // assertions doesn't truncate the enums. However, MSVC |
| // (incorrectly) doesn't allow an enum value to exceed the range of |
| // an int, so this has to be conditionally compiled. |
| // |
| // On Linux, kCaseB and kCaseA have the same value when truncated to |
| // int size. We want to test whether this will confuse the |
| // assertions. |
| kCaseB = testing::internal::kMaxBiggestInt, |
| |
| # else |
| |
| kCaseB = INT_MAX, |
| |
| # endif // GTEST_OS_LINUX |
| |
| kCaseC = 42 |
| }; |
| |
| TEST(AssertionTest, AnonymousEnum) { |
| # if GTEST_OS_LINUX |
| |
| EXPECT_EQ(static_cast<int>(kCaseA), static_cast<int>(kCaseB)); |
| |
| # endif // GTEST_OS_LINUX |
| |
| EXPECT_EQ(kCaseA, kCaseA); |
| EXPECT_NE(kCaseA, kCaseB); |
| EXPECT_LT(kCaseA, kCaseB); |
| EXPECT_LE(kCaseA, kCaseB); |
| EXPECT_GT(kCaseB, kCaseA); |
| EXPECT_GE(kCaseA, kCaseA); |
| EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseB), |
| "(kCaseA) >= (kCaseB)"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseC), |
| "-1 vs 42"); |
| |
| ASSERT_EQ(kCaseA, kCaseA); |
| ASSERT_NE(kCaseA, kCaseB); |
| ASSERT_LT(kCaseA, kCaseB); |
| ASSERT_LE(kCaseA, kCaseB); |
| ASSERT_GT(kCaseB, kCaseA); |
| ASSERT_GE(kCaseA, kCaseA); |
| |
| # ifndef __BORLANDC__ |
| |
| // ICE's in C++Builder. |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseB), |
| "Value of: kCaseB"); |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC), |
| "Actual: 42"); |
| # endif |
| |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC), |
| "Which is: -1"); |
| } |
| |
| #endif // !GTEST_OS_MAC && !defined(__SUNPRO_CC) |
| |
| #if GTEST_OS_WINDOWS |
| |
| static HRESULT UnexpectedHRESULTFailure() { |
| return E_UNEXPECTED; |
| } |
| |
| static HRESULT OkHRESULTSuccess() { |
| return S_OK; |
| } |
| |
| static HRESULT FalseHRESULTSuccess() { |
| return S_FALSE; |
| } |
| |
| // HRESULT assertion tests test both zero and non-zero |
| // success codes as well as failure message for each. |
| // |
| // Windows CE doesn't support message texts. |
| TEST(HRESULTAssertionTest, EXPECT_HRESULT_SUCCEEDED) { |
| EXPECT_HRESULT_SUCCEEDED(S_OK); |
| EXPECT_HRESULT_SUCCEEDED(S_FALSE); |
| |
| EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()), |
| "Expected: (UnexpectedHRESULTFailure()) succeeds.\n" |
| " Actual: 0x8000FFFF"); |
| } |
| |
| TEST(HRESULTAssertionTest, ASSERT_HRESULT_SUCCEEDED) { |
| ASSERT_HRESULT_SUCCEEDED(S_OK); |
| ASSERT_HRESULT_SUCCEEDED(S_FALSE); |
| |
| EXPECT_FATAL_FAILURE(ASSERT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()), |
| "Expected: (UnexpectedHRESULTFailure()) succeeds.\n" |
| " Actual: 0x8000FFFF"); |
| } |
| |
| TEST(HRESULTAssertionTest, EXPECT_HRESULT_FAILED) { |
| EXPECT_HRESULT_FAILED(E_UNEXPECTED); |
| |
| EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(OkHRESULTSuccess()), |
| "Expected: (OkHRESULTSuccess()) fails.\n" |
| " Actual: 0x00000000"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(FalseHRESULTSuccess()), |
| "Expected: (FalseHRESULTSuccess()) fails.\n" |
| " Actual: 0x00000001"); |
| } |
| |
| TEST(HRESULTAssertionTest, ASSERT_HRESULT_FAILED) { |
| ASSERT_HRESULT_FAILED(E_UNEXPECTED); |
| |
| # ifndef __BORLANDC__ |
| |
| // ICE's in C++Builder 2007 and 2009. |
| EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(OkHRESULTSuccess()), |
| "Expected: (OkHRESULTSuccess()) fails.\n" |
| " Actual: 0x00000000"); |
| # endif |
| |
| EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(FalseHRESULTSuccess()), |
| "Expected: (FalseHRESULTSuccess()) fails.\n" |
| " Actual: 0x00000001"); |
| } |
| |
| // Tests that streaming to the HRESULT macros works. |
| TEST(HRESULTAssertionTest, Streaming) { |
| EXPECT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure"; |
| ASSERT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure"; |
| EXPECT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure"; |
| ASSERT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure"; |
| |
| EXPECT_NONFATAL_FAILURE( |
| EXPECT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure", |
| "expected failure"); |
| |
| # ifndef __BORLANDC__ |
| |
| // ICE's in C++Builder 2007 and 2009. |
| EXPECT_FATAL_FAILURE( |
| ASSERT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure", |
| "expected failure"); |
| # endif |
| |
| EXPECT_NONFATAL_FAILURE( |
| EXPECT_HRESULT_FAILED(S_OK) << "expected failure", |
| "expected failure"); |
| |
| EXPECT_FATAL_FAILURE( |
| ASSERT_HRESULT_FAILED(S_OK) << "expected failure", |
| "expected failure"); |
| } |
| |
| #endif // GTEST_OS_WINDOWS |
| |
| #ifdef __BORLANDC__ |
| // Silences warnings: "Condition is always true", "Unreachable code" |
| # pragma option push -w-ccc -w-rch |
| #endif |
| |
| // Tests that the assertion macros behave like single statements. |
| TEST(AssertionSyntaxTest, BasicAssertionsBehavesLikeSingleStatement) { |
| if (AlwaysFalse()) |
| ASSERT_TRUE(false) << "This should never be executed; " |
| "It's a compilation test only."; |
| |
| if (AlwaysTrue()) |
| EXPECT_FALSE(false); |
| else |
| ; // NOLINT |
| |
| if (AlwaysFalse()) |
| ASSERT_LT(1, 3); |
| |
| if (AlwaysFalse()) |
| ; // NOLINT |
| else |
| EXPECT_GT(3, 2) << ""; |
| } |
| |
| #if GTEST_HAS_EXCEPTIONS |
| // Tests that the compiler will not complain about unreachable code in the |
| // EXPECT_THROW/EXPECT_ANY_THROW/EXPECT_NO_THROW macros. |
| TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) { |
| int n = 0; |
| |
| EXPECT_THROW(throw 1, int); |
| EXPECT_NONFATAL_FAILURE(EXPECT_THROW(n++, int), ""); |
| EXPECT_NONFATAL_FAILURE(EXPECT_THROW(throw 1, const char*), ""); |
| EXPECT_NO_THROW(n++); |
| EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(throw 1), ""); |
| EXPECT_ANY_THROW(throw 1); |
| EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(n++), ""); |
| } |
| |
| TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) { |
| if (AlwaysFalse()) |
| EXPECT_THROW(ThrowNothing(), bool); |
| |
| if (AlwaysTrue()) |
| EXPECT_THROW(ThrowAnInteger(), int); |
| else |
| ; // NOLINT |
| |
| if (AlwaysFalse()) |
| EXPECT_NO_THROW(ThrowAnInteger()); |
| |
| if (AlwaysTrue()) |
| EXPECT_NO_THROW(ThrowNothing()); |
| else |
| ; // NOLINT |
| |
| if (AlwaysFalse()) |
| EXPECT_ANY_THROW(ThrowNothing()); |
| |
| if (AlwaysTrue()) |
| EXPECT_ANY_THROW(ThrowAnInteger()); |
| else |
| ; // NOLINT |
| } |
| #endif // GTEST_HAS_EXCEPTIONS |
| |
| TEST(AssertionSyntaxTest, NoFatalFailureAssertionsBehavesLikeSingleStatement) { |
| if (AlwaysFalse()) |
| EXPECT_NO_FATAL_FAILURE(FAIL()) << "This should never be executed. " |
| << "It's a compilation test only."; |
| else |
| ; // NOLINT |
| |
| if (AlwaysFalse()) |
| ASSERT_NO_FATAL_FAILURE(FAIL()) << ""; |
| else |
| ; // NOLINT |
| |
| if (AlwaysTrue()) |
| EXPECT_NO_FATAL_FAILURE(SUCCEED()); |
| else |
| ; // NOLINT |
| |
| if (AlwaysFalse()) |
| ; // NOLINT |
| else |
| ASSERT_NO_FATAL_FAILURE(SUCCEED()); |
| } |
| |
| // Tests that the assertion macros work well with switch statements. |
| TEST(AssertionSyntaxTest, WorksWithSwitch) { |
| switch (0) { |
| case 1: |
| break; |
| default: |
| ASSERT_TRUE(true); |
| } |
| |
| switch (0) |
| case 0: |
| EXPECT_FALSE(false) << "EXPECT_FALSE failed in switch case"; |
| |
| // Binary assertions are implemented using a different code path |
| // than the Boolean assertions. Hence we test them separately. |
| switch (0) { |
| case 1: |
| default: |
| ASSERT_EQ(1, 1) << "ASSERT_EQ failed in default switch handler"; |
| } |
| |
| switch (0) |
| case 0: |
| EXPECT_NE(1, 2); |
| } |
| |
| #if GTEST_HAS_EXCEPTIONS |
| |
| void ThrowAString() { |
| throw "std::string"; |
| } |
| |
| // Test that the exception assertion macros compile and work with const |
| // type qualifier. |
| TEST(AssertionSyntaxTest, WorksWithConst) { |
| ASSERT_THROW(ThrowAString(), const char*); |
| |
| EXPECT_THROW(ThrowAString(), const char*); |
| } |
| |
| #endif // GTEST_HAS_EXCEPTIONS |
| |
| } // namespace |
| |
| namespace testing { |
| |
| // Tests that Google Test tracks SUCCEED*. |
| TEST(SuccessfulAssertionTest, SUCCEED) { |
| SUCCEED(); |
| SUCCEED() << "OK"; |
| EXPECT_EQ(2, GetUnitTestImpl()->current_test_result()->total_part_count()); |
| } |
| |
| // Tests that Google Test doesn't track successful EXPECT_*. |
| TEST(SuccessfulAssertionTest, EXPECT) { |
| EXPECT_TRUE(true); |
| EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); |
| } |
| |
| // Tests that Google Test doesn't track successful EXPECT_STR*. |
| TEST(SuccessfulAssertionTest, EXPECT_STR) { |
| EXPECT_STREQ("", ""); |
| EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); |
| } |
| |
| // Tests that Google Test doesn't track successful ASSERT_*. |
| TEST(SuccessfulAssertionTest, ASSERT) { |
| ASSERT_TRUE(true); |
| EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); |
| } |
| |
| // Tests that Google Test doesn't track successful ASSERT_STR*. |
| TEST(SuccessfulAssertionTest, ASSERT_STR) { |
| ASSERT_STREQ("", ""); |
| EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); |
| } |
| |
| } // namespace testing |
| |
| namespace { |
| |
| // Tests the message streaming variation of assertions. |
| |
| TEST(AssertionWithMessageTest, EXPECT) { |
| EXPECT_EQ(1, 1) << "This should succeed."; |
| EXPECT_NONFATAL_FAILURE(EXPECT_NE(1, 1) << "Expected failure #1.", |
| "Expected failure #1"); |
| EXPECT_LE(1, 2) << "This should succeed."; |
| EXPECT_NONFATAL_FAILURE(EXPECT_LT(1, 0) << "Expected failure #2.", |
| "Expected failure #2."); |
| EXPECT_GE(1, 0) << "This should succeed."; |
| EXPECT_NONFATAL_FAILURE(EXPECT_GT(1, 2) << "Expected failure #3.", |
| "Expected failure #3."); |
| |
| EXPECT_STREQ("1", "1") << "This should succeed."; |
| EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("1", "1") << "Expected failure #4.", |
| "Expected failure #4."); |
| EXPECT_STRCASEEQ("a", "A") << "This should succeed."; |
| EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("a", "A") << "Expected failure #5.", |
| "Expected failure #5."); |
| |
| EXPECT_FLOAT_EQ(1, 1) << "This should succeed."; |
| EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1, 1.2) << "Expected failure #6.", |
| "Expected failure #6."); |
| EXPECT_NEAR(1, 1.1, 0.2) << "This should succeed."; |
| } |
| |
| TEST(AssertionWithMessageTest, ASSERT) { |
| ASSERT_EQ(1, 1) << "This should succeed."; |
| ASSERT_NE(1, 2) << "This should succeed."; |
| ASSERT_LE(1, 2) << "This should succeed."; |
| ASSERT_LT(1, 2) << "This should succeed."; |
| ASSERT_GE(1, 0) << "This should succeed."; |
| EXPECT_FATAL_FAILURE(ASSERT_GT(1, 2) << "Expected failure.", |
| "Expected failure."); |
| } |
| |
| TEST(AssertionWithMessageTest, ASSERT_STR) { |
| ASSERT_STREQ("1", "1") << "This should succeed."; |
| ASSERT_STRNE("1", "2") << "This should succeed."; |
| ASSERT_STRCASEEQ("a", "A") << "This should succeed."; |
| EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("a", "A") << "Expected failure.", |
| "Expected failure."); |
| } |
| |
| TEST(AssertionWithMessageTest, ASSERT_FLOATING) { |
| ASSERT_FLOAT_EQ(1, 1) << "This should succeed."; |
| ASSERT_DOUBLE_EQ(1, 1) << "This should succeed."; |
| EXPECT_FATAL_FAILURE(ASSERT_NEAR(1,1.2, 0.1) << "Expect failure.", // NOLINT |
| "Expect failure."); |
| // To work around a bug in gcc 2.95.0, there is intentionally no |
| // space after the first comma in the previous statement. |
| } |
| |
| // Tests using ASSERT_FALSE with a streamed message. |
| TEST(AssertionWithMessageTest, ASSERT_FALSE) { |
| ASSERT_FALSE(false) << "This shouldn't fail."; |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_FALSE(true) << "Expected failure: " << 2 << " > " << 1 |
| << " evaluates to " << true; |
| }, "Expected failure"); |
| } |
| |
| // Tests using FAIL with a streamed message. |
| TEST(AssertionWithMessageTest, FAIL) { |
| EXPECT_FATAL_FAILURE(FAIL() << 0, |
| "0"); |
| } |
| |
| // Tests using SUCCEED with a streamed message. |
| TEST(AssertionWithMessageTest, SUCCEED) { |
| SUCCEED() << "Success == " << 1; |
| } |
| |
| // Tests using ASSERT_TRUE with a streamed message. |
| TEST(AssertionWithMessageTest, ASSERT_TRUE) { |
| ASSERT_TRUE(true) << "This should succeed."; |
| ASSERT_TRUE(true) << true; |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_TRUE(false) << static_cast<const char *>(NULL) |
| << static_cast<char *>(NULL); |
| }, "(null)(null)"); |
| } |
| |
| #if GTEST_OS_WINDOWS |
| // Tests using wide strings in assertion messages. |
| TEST(AssertionWithMessageTest, WideStringMessage) { |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_TRUE(false) << L"This failure is expected.\x8119"; |
| }, "This failure is expected."); |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_EQ(1, 2) << "This failure is " |
| << L"expected too.\x8120"; |
| }, "This failure is expected too."); |
| } |
| #endif // GTEST_OS_WINDOWS |
| |
| // Tests EXPECT_TRUE. |
| TEST(ExpectTest, EXPECT_TRUE) { |
| EXPECT_TRUE(true) << "Intentional success"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "Intentional failure #1.", |
| "Intentional failure #1."); |
| EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "Intentional failure #2.", |
| "Intentional failure #2."); |
| EXPECT_TRUE(2 > 1); // NOLINT |
| EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 < 1), |
| "Value of: 2 < 1\n" |
| " Actual: false\n" |
| "Expected: true"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 > 3), |
| "2 > 3"); |
| } |
| |
| // Tests EXPECT_TRUE(predicate) for predicates returning AssertionResult. |
| TEST(ExpectTest, ExpectTrueWithAssertionResult) { |
| EXPECT_TRUE(ResultIsEven(2)); |
| EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEven(3)), |
| "Value of: ResultIsEven(3)\n" |
| " Actual: false (3 is odd)\n" |
| "Expected: true"); |
| EXPECT_TRUE(ResultIsEvenNoExplanation(2)); |
| EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEvenNoExplanation(3)), |
| "Value of: ResultIsEvenNoExplanation(3)\n" |
| " Actual: false (3 is odd)\n" |
| "Expected: true"); |
| } |
| |
| // Tests EXPECT_FALSE with a streamed message. |
| TEST(ExpectTest, EXPECT_FALSE) { |
| EXPECT_FALSE(2 < 1); // NOLINT |
| EXPECT_FALSE(false) << "Intentional success"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "Intentional failure #1.", |
| "Intentional failure #1."); |
| EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "Intentional failure #2.", |
| "Intentional failure #2."); |
| EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 > 1), |
| "Value of: 2 > 1\n" |
| " Actual: true\n" |
| "Expected: false"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 < 3), |
| "2 < 3"); |
| } |
| |
| // Tests EXPECT_FALSE(predicate) for predicates returning AssertionResult. |
| TEST(ExpectTest, ExpectFalseWithAssertionResult) { |
| EXPECT_FALSE(ResultIsEven(3)); |
| EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEven(2)), |
| "Value of: ResultIsEven(2)\n" |
| " Actual: true (2 is even)\n" |
| "Expected: false"); |
| EXPECT_FALSE(ResultIsEvenNoExplanation(3)); |
| EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEvenNoExplanation(2)), |
| "Value of: ResultIsEvenNoExplanation(2)\n" |
| " Actual: true\n" |
| "Expected: false"); |
| } |
| |
| #ifdef __BORLANDC__ |
| // Restores warnings after previous "#pragma option push" supressed them |
| # pragma option pop |
| #endif |
| |
| // Tests EXPECT_EQ. |
| TEST(ExpectTest, EXPECT_EQ) { |
| EXPECT_EQ(5, 2 + 3); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2*3), |
| "Value of: 2*3\n" |
| " Actual: 6\n" |
| "Expected: 5"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2 - 3), |
| "2 - 3"); |
| } |
| |
| // Tests using EXPECT_EQ on double values. The purpose is to make |
| // sure that the specialization we did for integer and anonymous enums |
| // isn't used for double arguments. |
| TEST(ExpectTest, EXPECT_EQ_Double) { |
| // A success. |
| EXPECT_EQ(5.6, 5.6); |
| |
| // A failure. |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5.1, 5.2), |
| "5.1"); |
| } |
| |
| #if GTEST_CAN_COMPARE_NULL |
| // Tests EXPECT_EQ(NULL, pointer). |
| TEST(ExpectTest, EXPECT_EQ_NULL) { |
| // A success. |
| const char* p = NULL; |
| // Some older GCC versions may issue a spurious warning in this or the next |
| // assertion statement. This warning should not be suppressed with |
| // static_cast since the test verifies the ability to use bare NULL as the |
| // expected parameter to the macro. |
| EXPECT_EQ(NULL, p); |
| |
| // A failure. |
| int n = 0; |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(NULL, &n), |
| "Value of: &n\n"); |
| } |
| #endif // GTEST_CAN_COMPARE_NULL |
| |
| // Tests EXPECT_EQ(0, non_pointer). Since the literal 0 can be |
| // treated as a null pointer by the compiler, we need to make sure |
| // that EXPECT_EQ(0, non_pointer) isn't interpreted by Google Test as |
| // EXPECT_EQ(static_cast<void*>(NULL), non_pointer). |
| TEST(ExpectTest, EXPECT_EQ_0) { |
| int n = 0; |
| |
| // A success. |
| EXPECT_EQ(0, n); |
| |
| // A failure. |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(0, 5.6), |
| "Expected: 0"); |
| } |
| |
| // Tests EXPECT_NE. |
| TEST(ExpectTest, EXPECT_NE) { |
| EXPECT_NE(6, 7); |
| |
| EXPECT_NONFATAL_FAILURE(EXPECT_NE('a', 'a'), |
| "Expected: ('a') != ('a'), " |
| "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_NE(2, 2), |
| "2"); |
| char* const p0 = NULL; |
| EXPECT_NONFATAL_FAILURE(EXPECT_NE(p0, p0), |
| "p0"); |
| // Only way to get the Nokia compiler to compile the cast |
| // is to have a separate void* variable first. Putting |
| // the two casts on the same line doesn't work, neither does |
| // a direct C-style to char*. |
| void* pv1 = (void*)0x1234; // NOLINT |
| char* const p1 = reinterpret_cast<char*>(pv1); |
| EXPECT_NONFATAL_FAILURE(EXPECT_NE(p1, p1), |
| "p1"); |
| } |
| |
| // Tests EXPECT_LE. |
| TEST(ExpectTest, EXPECT_LE) { |
| EXPECT_LE(2, 3); |
| EXPECT_LE(2, 2); |
| EXPECT_NONFATAL_FAILURE(EXPECT_LE(2, 0), |
| "Expected: (2) <= (0), actual: 2 vs 0"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_LE(1.1, 0.9), |
| "(1.1) <= (0.9)"); |
| } |
| |
| // Tests EXPECT_LT. |
| TEST(ExpectTest, EXPECT_LT) { |
| EXPECT_LT(2, 3); |
| EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 2), |
| "Expected: (2) < (2), actual: 2 vs 2"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1), |
| "(2) < (1)"); |
| } |
| |
| // Tests EXPECT_GE. |
| TEST(ExpectTest, EXPECT_GE) { |
| EXPECT_GE(2, 1); |
| EXPECT_GE(2, 2); |
| EXPECT_NONFATAL_FAILURE(EXPECT_GE(2, 3), |
| "Expected: (2) >= (3), actual: 2 vs 3"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_GE(0.9, 1.1), |
| "(0.9) >= (1.1)"); |
| } |
| |
| // Tests EXPECT_GT. |
| TEST(ExpectTest, EXPECT_GT) { |
| EXPECT_GT(2, 1); |
| EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 2), |
| "Expected: (2) > (2), actual: 2 vs 2"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 3), |
| "(2) > (3)"); |
| } |
| |
| #if GTEST_HAS_EXCEPTIONS |
| |
| // Tests EXPECT_THROW. |
| TEST(ExpectTest, EXPECT_THROW) { |
| EXPECT_THROW(ThrowAnInteger(), int); |
| EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool), |
| "Expected: ThrowAnInteger() throws an exception of " |
| "type bool.\n Actual: it throws a different type."); |
| EXPECT_NONFATAL_FAILURE( |
| EXPECT_THROW(ThrowNothing(), bool), |
| "Expected: ThrowNothing() throws an exception of type bool.\n" |
| " Actual: it throws nothing."); |
| } |
| |
| // Tests EXPECT_NO_THROW. |
| TEST(ExpectTest, EXPECT_NO_THROW) { |
| EXPECT_NO_THROW(ThrowNothing()); |
| EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()), |
| "Expected: ThrowAnInteger() doesn't throw an " |
| "exception.\n Actual: it throws."); |
| } |
| |
| // Tests EXPECT_ANY_THROW. |
| TEST(ExpectTest, EXPECT_ANY_THROW) { |
| EXPECT_ANY_THROW(ThrowAnInteger()); |
| EXPECT_NONFATAL_FAILURE( |
| EXPECT_ANY_THROW(ThrowNothing()), |
| "Expected: ThrowNothing() throws an exception.\n" |
| " Actual: it doesn't."); |
| } |
| |
| #endif // GTEST_HAS_EXCEPTIONS |
| |
| // Make sure we deal with the precedence of <<. |
| TEST(ExpectTest, ExpectPrecedence) { |
| EXPECT_EQ(1 < 2, true); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(true, true && false), |
| "Value of: true && false"); |
| } |
| |
| |
| // Tests the StreamableToString() function. |
| |
| // Tests using StreamableToString() on a scalar. |
| TEST(StreamableToStringTest, Scalar) { |
| EXPECT_STREQ("5", StreamableToString(5).c_str()); |
| } |
| |
| // Tests using StreamableToString() on a non-char pointer. |
| TEST(StreamableToStringTest, Pointer) { |
| int n = 0; |
| int* p = &n; |
| EXPECT_STRNE("(null)", StreamableToString(p).c_str()); |
| } |
| |
| // Tests using StreamableToString() on a NULL non-char pointer. |
| TEST(StreamableToStringTest, NullPointer) { |
| int* p = NULL; |
| EXPECT_STREQ("(null)", StreamableToString(p).c_str()); |
| } |
| |
| // Tests using StreamableToString() on a C string. |
| TEST(StreamableToStringTest, CString) { |
| EXPECT_STREQ("Foo", StreamableToString("Foo").c_str()); |
| } |
| |
| // Tests using StreamableToString() on a NULL C string. |
| TEST(StreamableToStringTest, NullCString) { |
| char* p = NULL; |
| EXPECT_STREQ("(null)", StreamableToString(p).c_str()); |
| } |
| |
| // Tests using streamable values as assertion messages. |
| |
| // Tests using std::string as an assertion message. |
| TEST(StreamableTest, string) { |
| static const std::string str( |
| "This failure message is a std::string, and is expected."); |
| EXPECT_FATAL_FAILURE(FAIL() << str, |
| str.c_str()); |
| } |
| |
| // Tests that we can output strings containing embedded NULs. |
| // Limited to Linux because we can only do this with std::string's. |
| TEST(StreamableTest, stringWithEmbeddedNUL) { |
| static const char char_array_with_nul[] = |
| "Here's a NUL\0 and some more string"; |
| static const std::string string_with_nul(char_array_with_nul, |
| sizeof(char_array_with_nul) |
| - 1); // drops the trailing NUL |
| EXPECT_FATAL_FAILURE(FAIL() << string_with_nul, |
| "Here's a NUL\\0 and some more string"); |
| } |
| |
| // Tests that we can output a NUL char. |
| TEST(StreamableTest, NULChar) { |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| FAIL() << "A NUL" << '\0' << " and some more string"; |
| }, "A NUL\\0 and some more string"); |
| } |
| |
| // Tests using int as an assertion message. |
| TEST(StreamableTest, int) { |
| EXPECT_FATAL_FAILURE(FAIL() << 900913, |
| "900913"); |
| } |
| |
| // Tests using NULL char pointer as an assertion message. |
| // |
| // In MSVC, streaming a NULL char * causes access violation. Google Test |
| // implemented a workaround (substituting "(null)" for NULL). This |
| // tests whether the workaround works. |
| TEST(StreamableTest, NullCharPtr) { |
| EXPECT_FATAL_FAILURE(FAIL() << static_cast<const char*>(NULL), |
| "(null)"); |
| } |
| |
| // Tests that basic IO manipulators (endl, ends, and flush) can be |
| // streamed to testing::Message. |
| TEST(StreamableTest, BasicIoManip) { |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| FAIL() << "Line 1." << std::endl |
| << "A NUL char " << std::ends << std::flush << " in line 2."; |
| }, "Line 1.\nA NUL char \\0 in line 2."); |
| } |
| |
| // Tests the macros that haven't been covered so far. |
| |
| void AddFailureHelper(bool* aborted) { |
| *aborted = true; |
| ADD_FAILURE() << "Intentional failure."; |
| *aborted = false; |
| } |
| |
| // Tests ADD_FAILURE. |
| TEST(MacroTest, ADD_FAILURE) { |
| bool aborted = true; |
| EXPECT_NONFATAL_FAILURE(AddFailureHelper(&aborted), |
| "Intentional failure."); |
| EXPECT_FALSE(aborted); |
| } |
| |
| // Tests ADD_FAILURE_AT. |
| TEST(MacroTest, ADD_FAILURE_AT) { |
| // Verifies that ADD_FAILURE_AT does generate a nonfatal failure and |
| // the failure message contains the user-streamed part. |
| EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42) << "Wrong!", "Wrong!"); |
| |
| // Verifies that the user-streamed part is optional. |
| EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42), "Failed"); |
| |
| // Unfortunately, we cannot verify that the failure message contains |
| // the right file path and line number the same way, as |
| // EXPECT_NONFATAL_FAILURE() doesn't get to see the file path and |
| // line number. Instead, we do that in gtest_output_test_.cc. |
| } |
| |
| // Tests FAIL. |
| TEST(MacroTest, FAIL) { |
| EXPECT_FATAL_FAILURE(FAIL(), |
| "Failed"); |
| EXPECT_FATAL_FAILURE(FAIL() << "Intentional failure.", |
| "Intentional failure."); |
| } |
| |
| // Tests SUCCEED |
| TEST(MacroTest, SUCCEED) { |
| SUCCEED(); |
| SUCCEED() << "Explicit success."; |
| } |
| |
| // Tests for EXPECT_EQ() and ASSERT_EQ(). |
| // |
| // These tests fail *intentionally*, s.t. the failure messages can be |
| // generated and tested. |
| // |
| // We have different tests for different argument types. |
| |
| // Tests using bool values in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, Bool) { |
| EXPECT_EQ(true, true); |
| EXPECT_FATAL_FAILURE({ |
| bool false_value = false; |
| ASSERT_EQ(false_value, true); |
| }, "Value of: true"); |
| } |
| |
| // Tests using int values in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, Int) { |
| ASSERT_EQ(32, 32); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(32, 33), |
| "33"); |
| } |
| |
| // Tests using time_t values in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, Time_T) { |
| EXPECT_EQ(static_cast<time_t>(0), |
| static_cast<time_t>(0)); |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<time_t>(0), |
| static_cast<time_t>(1234)), |
| "1234"); |
| } |
| |
| // Tests using char values in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, Char) { |
| ASSERT_EQ('z', 'z'); |
| const char ch = 'b'; |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ('\0', ch), |
| "ch"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ('a', ch), |
| "ch"); |
| } |
| |
| // Tests using wchar_t values in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, WideChar) { |
| EXPECT_EQ(L'b', L'b'); |
| |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'\0', L'x'), |
| "Value of: L'x'\n" |
| " Actual: L'x' (120, 0x78)\n" |
| "Expected: L'\0'\n" |
| "Which is: L'\0' (0, 0x0)"); |
| |
| static wchar_t wchar; |
| wchar = L'b'; |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'a', wchar), |
| "wchar"); |
| wchar = 0x8119; |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<wchar_t>(0x8120), wchar), |
| "Value of: wchar"); |
| } |
| |
| // Tests using ::std::string values in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, StdString) { |
| // Compares a const char* to an std::string that has identical |
| // content. |
| ASSERT_EQ("Test", ::std::string("Test")); |
| |
| // Compares two identical std::strings. |
| static const ::std::string str1("A * in the middle"); |
| static const ::std::string str2(str1); |
| EXPECT_EQ(str1, str2); |
| |
| // Compares a const char* to an std::string that has different |
| // content |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ("Test", ::std::string("test")), |
| "::std::string(\"test\")"); |
| |
| // Compares an std::string to a char* that has different content. |
| char* const p1 = const_cast<char*>("foo"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::std::string("bar"), p1), |
| "p1"); |
| |
| // Compares two std::strings that have different contents, one of |
| // which having a NUL character in the middle. This should fail. |
| static ::std::string str3(str1); |
| str3.at(2) = '\0'; |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(str1, str3), |
| "Value of: str3\n" |
| " Actual: \"A \\0 in the middle\""); |
| } |
| |
| #if GTEST_HAS_STD_WSTRING |
| |
| // Tests using ::std::wstring values in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, StdWideString) { |
| // Compares two identical std::wstrings. |
| const ::std::wstring wstr1(L"A * in the middle"); |
| const ::std::wstring wstr2(wstr1); |
| ASSERT_EQ(wstr1, wstr2); |
| |
| // Compares an std::wstring to a const wchar_t* that has identical |
| // content. |
| const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' }; |
| EXPECT_EQ(::std::wstring(kTestX8119), kTestX8119); |
| |
| // Compares an std::wstring to a const wchar_t* that has different |
| // content. |
| const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' }; |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_EQ(::std::wstring(kTestX8119), kTestX8120); |
| }, "kTestX8120"); |
| |
| // Compares two std::wstrings that have different contents, one of |
| // which having a NUL character in the middle. |
| ::std::wstring wstr3(wstr1); |
| wstr3.at(2) = L'\0'; |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(wstr1, wstr3), |
| "wstr3"); |
| |
| // Compares a wchar_t* to an std::wstring that has different |
| // content. |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_EQ(const_cast<wchar_t*>(L"foo"), ::std::wstring(L"bar")); |
| }, ""); |
| } |
| |
| #endif // GTEST_HAS_STD_WSTRING |
| |
| #if GTEST_HAS_GLOBAL_STRING |
| // Tests using ::string values in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, GlobalString) { |
| // Compares a const char* to a ::string that has identical content. |
| EXPECT_EQ("Test", ::string("Test")); |
| |
| // Compares two identical ::strings. |
| const ::string str1("A * in the middle"); |
| const ::string str2(str1); |
| ASSERT_EQ(str1, str2); |
| |
| // Compares a ::string to a const char* that has different content. |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::string("Test"), "test"), |
| "test"); |
| |
| // Compares two ::strings that have different contents, one of which |
| // having a NUL character in the middle. |
| ::string str3(str1); |
| str3.at(2) = '\0'; |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(str1, str3), |
| "str3"); |
| |
| // Compares a ::string to a char* that has different content. |
| EXPECT_FATAL_FAILURE({ // NOLINT |
| ASSERT_EQ(::string("bar"), const_cast<char*>("foo")); |
| }, ""); |
| } |
| |
| #endif // GTEST_HAS_GLOBAL_STRING |
| |
| #if GTEST_HAS_GLOBAL_WSTRING |
| |
| // Tests using ::wstring values in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, GlobalWideString) { |
| // Compares two identical ::wstrings. |
| static const ::wstring wstr1(L"A * in the middle"); |
| static const ::wstring wstr2(wstr1); |
| EXPECT_EQ(wstr1, wstr2); |
| |
| // Compares a const wchar_t* to a ::wstring that has identical content. |
| const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' }; |
| ASSERT_EQ(kTestX8119, ::wstring(kTestX8119)); |
| |
| // Compares a const wchar_t* to a ::wstring that has different |
| // content. |
| const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' }; |
| EXPECT_NONFATAL_FAILURE({ // NOLINT |
| EXPECT_EQ(kTestX8120, ::wstring(kTestX8119)); |
| }, "Test\\x8119"); |
| |
| // Compares a wchar_t* to a ::wstring that has different content. |
| wchar_t* const p1 = const_cast<wchar_t*>(L"foo"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, ::wstring(L"bar")), |
| "bar"); |
| |
| // Compares two ::wstrings that have different contents, one of which |
| // having a NUL character in the middle. |
| static ::wstring wstr3; |
| wstr3 = wstr1; |
| wstr3.at(2) = L'\0'; |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(wstr1, wstr3), |
| "wstr3"); |
| } |
| |
| #endif // GTEST_HAS_GLOBAL_WSTRING |
| |
| // Tests using char pointers in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, CharPointer) { |
| char* const p0 = NULL; |
| // Only way to get the Nokia compiler to compile the cast |
| // is to have a separate void* variable first. Putting |
| // the two casts on the same line doesn't work, neither does |
| // a direct C-style to char*. |
| void* pv1 = (void*)0x1234; // NOLINT |
| void* pv2 = (void*)0xABC0; // NOLINT |
| char* const p1 = reinterpret_cast<char*>(pv1); |
| char* const p2 = reinterpret_cast<char*>(pv2); |
| ASSERT_EQ(p1, p1); |
| |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2), |
| "Value of: p2"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2), |
| "p2"); |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(reinterpret_cast<char*>(0x1234), |
| reinterpret_cast<char*>(0xABC0)), |
| "ABC0"); |
| } |
| |
| // Tests using wchar_t pointers in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, WideCharPointer) { |
| wchar_t* const p0 = NULL; |
| // Only way to get the Nokia compiler to compile the cast |
| // is to have a separate void* variable first. Putting |
| // the two casts on the same line doesn't work, neither does |
| // a direct C-style to char*. |
| void* pv1 = (void*)0x1234; // NOLINT |
| void* pv2 = (void*)0xABC0; // NOLINT |
| wchar_t* const p1 = reinterpret_cast<wchar_t*>(pv1); |
| wchar_t* const p2 = reinterpret_cast<wchar_t*>(pv2); |
| EXPECT_EQ(p0, p0); |
| |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2), |
| "Value of: p2"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2), |
| "p2"); |
| void* pv3 = (void*)0x1234; // NOLINT |
| void* pv4 = (void*)0xABC0; // NOLINT |
| const wchar_t* p3 = reinterpret_cast<const wchar_t*>(pv3); |
| const wchar_t* p4 = reinterpret_cast<const wchar_t*>(pv4); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p3, p4), |
| "p4"); |
| } |
| |
| // Tests using other types of pointers in {EXPECT|ASSERT}_EQ. |
| TEST(EqAssertionTest, OtherPointer) { |
| ASSERT_EQ(static_cast<const int*>(NULL), |
| static_cast<const int*>(NULL)); |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<const int*>(NULL), |
| reinterpret_cast<const int*>(0x1234)), |
| "0x1234"); |
| } |
| |
| // A class that supports binary comparison operators but not streaming. |
| class UnprintableChar { |
| public: |
| explicit UnprintableChar(char ch) : char_(ch) {} |
| |
| bool operator==(const UnprintableChar& rhs) const { |
| return char_ == rhs.char_; |
| } |
| bool operator!=(const UnprintableChar& rhs) const { |
| return char_ != rhs.char_; |
| } |
| bool operator<(const UnprintableChar& rhs) const { |
| return char_ < rhs.char_; |
| } |
| bool operator<=(const UnprintableChar& rhs) const { |
| return char_ <= rhs.char_; |
| } |
| bool operator>(const UnprintableChar& rhs) const { |
| return char_ > rhs.char_; |
| } |
| bool operator>=(const UnprintableChar& rhs) const { |
| return char_ >= rhs.char_; |
| } |
| |
| private: |
| char char_; |
| }; |
| |
| // Tests that ASSERT_EQ() and friends don't require the arguments to |
| // be printable. |
| TEST(ComparisonAssertionTest, AcceptsUnprintableArgs) { |
| const UnprintableChar x('x'), y('y'); |
| ASSERT_EQ(x, x); |
| EXPECT_NE(x, y); |
| ASSERT_LT(x, y); |
| EXPECT_LE(x, y); |
| ASSERT_GT(y, x); |
| EXPECT_GE(x, x); |
| |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <78>"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <79>"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_LT(y, y), "1-byte object <79>"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <78>"); |
| EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <79>"); |
| |
| // Code tested by EXPECT_FATAL_FAILURE cannot reference local |
| // variables, so we have to write UnprintableChar('x') instead of x. |
| #ifndef __BORLANDC__ |
| // ICE's in C++Builder. |
| EXPECT_FATAL_FAILURE(ASSERT_NE(UnprintableChar('x'), UnprintableChar('x')), |
| "1-byte object <78>"); |
| EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')), |
| "1-byte object <78>"); |
| #endif |
| EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')), |
| "1-byte object <79>"); |
| EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')), |
| "1-byte object <78>"); |
| EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')), |
| "1-byte object <79>"); |
| } |
| |
| // Tests the FRIEND_TEST macro. |
| |
| // This class has a private member we want to test. We will test it |
| // both in a TEST and in a TEST_F. |
| class Foo { |
| public: |
| Foo() {} |
| |
| private: |
| int Bar() const { return 1; } |
| |
| // Declares the friend tests that can access the private member |
| // Bar(). |
| FRIEND_TEST(FRIEND_TEST_Test, TEST); |
| FRIEND_TEST(FRIEND_TEST_Test2, TEST_F); |
| }; |
| |
| // Tests that the FRIEND_TEST declaration allows a TEST to access a |
| // class's private members. This should compile. |
| TEST(FRIEND_TEST_Test, TEST) { |
| ASSERT_EQ(1, Foo().Bar()); |
| } |
| |
| // The fixture needed to test using FRIEND_TEST with TEST_F. |
| class FRIEND_TEST_Test2 : public Test { |
| protected: |
| Foo foo; |
| }; |
| |
| // Tests that the FRIEND_TEST declaration allows a TEST_F to access a |
| // class's private members. This should compile. |
| TEST_F(FRIEND_TEST_Test2, TEST_F) { |
| ASSERT_EQ(1, foo.Bar()); |
| } |
| |
| // Tests the life cycle of Test objects. |
| |
| // The test fixture for testing the life cycle of Test objects. |
| // |
| // This class counts the number of live test objects that uses this |
| // fixture. |
| class TestLifeCycleTest : public Test { |
| protected: |
| // Constructor. Increments the number of test objects that uses |
| // this fixture. |
| TestLifeCycleTest() { count_++; } |
| |
| // Destructor. Decrements the number of test objects that uses this |
| // fixture. |
| ~TestLifeCycleTest() { count_--; } |
| |
| // Returns the number of live test objects that uses this fixture. |
| int count() const { return count_; } |
| |
| private: |
| static int count_; |
| }; |
| |
| int TestLifeCycleTest::count_ = 0; |
| |
| // Tests the life cycle of test objects. |
| TEST_F(TestLifeCycleTest, Test1) { |
| // There should be only one test object in this test case that's |
| // currently alive. |
| ASSERT_EQ(1, count()); |
| } |
| |
| // Tests the life cycle of test objects. |
| TEST_F(TestLifeCycleTest, Test2) { |
| // After Test1 is done and Test2 is started, there should still be |
| // only one live test object, as the object for Test1 should've been |
| // deleted. |
| ASSERT_EQ(1, count()); |
| } |
| |
| } // namespace |
| |
| // Tests that the copy constructor works when it is NOT optimized away by |
| // the compiler. |
| TEST(AssertionResultTest, CopyConstructorWorksWhenNotOptimied) { |
| // Checks that the copy constructor doesn't try to dereference NULL pointers |
| // in the source object. |
| AssertionResult r1 = AssertionSuccess(); |
| AssertionResult r2 = r1; |
| // The following line is added to prevent the compiler from optimizing |
| // away the constructor call. |
| r1 << "abc"; |
| |
| AssertionResult r3 = r1; |
| EXPECT_EQ(static_cast<bool>(r3), static_cast<bool>(r1)); |
| EXPECT_STREQ("abc", r1.message()); |
| } |
| |
| // Tests that AssertionSuccess and AssertionFailure construct |
| // AssertionResult objects as expected. |
| TEST(AssertionResultTest, ConstructionWorks) { |
| AssertionResult r1 = AssertionSuccess(); |
| EXPECT_TRUE(r1); |
| EXPECT_STREQ("", r1.message()); |
| |
| AssertionResult r2 = AssertionSuccess() << "abc"; |
| EXPECT_TRUE(r2); |
| EXPECT_STREQ("abc", r2.message()); |
| |
| AssertionResult r3 = AssertionFailure(); |
| EXPECT_FALSE(r3); |
| EXPECT_STREQ("", r3.message()); |
| |
| AssertionResult r4 = AssertionFailure() << "def"; |
| EXPECT_FALSE(r4); |
| EXPECT_STREQ("def", r4.message()); |
| |
| AssertionResult r5 = AssertionFailure(Message() << "ghi"); |
| EXPECT_FALSE(r5); |
| EXPECT_STREQ("ghi", r5.message()); |
| } |
| |
| // Tests that the negation flips the predicate result but keeps the message. |
| TEST(AssertionResultTest, NegationWorks) { |
| AssertionResult r1 = AssertionSuccess() << "abc"; |
| EXPECT_FALSE(!r1); |
| EXPECT_STREQ("abc", (!r1).message()); |
| |
| AssertionResult r2 = AssertionFailure() << "def"; |
| EXPECT_TRUE(!r2); |
| EXPECT_STREQ("def", (!r2).message()); |
| } |
| |
| TEST(AssertionResultTest, StreamingWorks) { |
| AssertionResult r = AssertionSuccess(); |
| r << "abc" << 'd' << 0 << true; |
| EXPECT_STREQ("abcd0true", r.message()); |
| } |
| |
| TEST(AssertionResultTest, CanStreamOstreamManipulators) { |
| AssertionResult r = AssertionSuccess(); |
| r << "Data" << std::endl << std::flush << std::ends << "Will be visible"; |
| EXPECT_STREQ("Data\n\\0Will be visible", r.message()); |
| } |
| |
| // Tests streaming a user type whose definition and operator << are |
| // both in the global namespace. |
| class Base { |
| public: |
| explicit Base(int an_x) : x_(an_x) {} |
| int x() const { return x_; } |
| private: |
| int x_; |
| }; |
| std::ostream& operator<<(std::ostream& os, |
| const Base& val) { |
| return os << val.x(); |
| } |
| std::ostream& operator<<(std::ostream& os, |
| const Base* pointer) { |
| return os << "(" << pointer->x() << ")"; |
| } |
| |
| TEST(MessageTest, CanStreamUserTypeInGlobalNameSpace) { |
| Message msg; |
| Base a(1); |
| |
| msg << a << &a; // Uses ::operator<<. |
| EXPECT_STREQ("1(1)", msg.GetString().c_str()); |
| } |
| |
| // Tests streaming a user type whose definition and operator<< are |
| // both in an unnamed namespace. |
| namespace { |
| class MyTypeInUnnamedNameSpace : public Base { |
| public: |
| explicit MyTypeInUnnamedNameSpace(int an_x): Base(an_x) {} |
| }; |
| std::ostream& operator<<(std::ostream& os, |
| const MyTypeInUnnamedNameSpace& val) { |
| return os << val.x(); |
| } |
| std::ostream& operator<<(std::ostream& os, |
| const MyTypeInUnnamedNameSpace* pointer) { |
| return os << "(" << pointer->x() << ")"; |
| } |
| } // namespace |
| |
| TEST(MessageTest, CanStreamUserTypeInUnnamedNameSpace) { |
| Message msg; |
| MyTypeInUnnamedNameSpace a(1); |
| |
| msg << a << &a; // Uses <unnamed_namespace>::operator<<. |
| EXPECT_STREQ("1(1)", msg.GetString().c_str()); |
| } |
| |
| // Tests streaming a user type whose definition and operator<< are |
| // both in a user namespace. |
| namespace namespace1 { |
| class MyTypeInNameSpace1 : public Base { |
| public: |
| explicit MyTypeInNameSpace1(int an_x): Base(an_x) {} |
| }; |
| std::ostream& operator<<(std::ostream& os, |
| const MyTypeInNameSpace1& val) { |
| return os << val.x(); |
| } |
| std::ostream& operator<<(std::ostream& os, |
| const MyTypeInNameSpace1* pointer) { |
| return os << "(" << pointer->x() << ")"; |
| } |
| } // namespace namespace1 |
| |
| TEST(MessageTest, CanStreamUserTypeInUserNameSpace) { |
| Message msg; |
| namespace1::MyTypeInNameSpace1 a(1); |
| |
| msg << a << &a; // Uses namespace1::operator<<. |
| EXPECT_STREQ("1(1)", msg.GetString().c_str()); |
| } |
| |
| // Tests streaming a user type whose definition is in a user namespace |
| // but whose operator<< is in the global namespace. |
| namespace namespace2 { |
| class MyTypeInNameSpace2 : public ::Base { |
| public: |
| explicit MyTypeInNameSpace2(int an_x): Base(an_x) {} |
| }; |
| } // namespace namespace2 |
| std::ostream& operator<<(std::ostream& os, |
| const namespace2::MyTypeInNameSpace2& val) { |
| return os << val.x(); |
| } |
| std::ostream& operator<<(std::ostream& os, |
| const namespace2::MyTypeInNameSpace2* pointer) { |
| return os << "(" << pointer->x() << ")"; |
| } |
| |
| TEST(MessageTest, CanStreamUserTypeInUserNameSpaceWithStreamOperatorInGlobal) { |
| Message msg; |
| namespace2::MyTypeInNameSpace2 a(1); |
| |
| msg << a << &a; // Uses ::operator<<. |
| EXPECT_STREQ("1(1)", msg.GetString().c_str()); |
| } |
| |
| // Tests streaming NULL pointers to testing::Message. |
| TEST(MessageTest, NullPointers) { |
| Message msg; |
| char* const p1 = NULL; |
| unsigned char* const p2 = NULL; |
| int* p3 = NULL; |
| double* p4 = NULL; |
| bool* p5 = NULL; |
| Message* p6 = NULL; |
| |
| msg << p1 << p2 << p3 << p4 << p5 << p6; |
| ASSERT_STREQ("(null)(null)(null)(null)(null)(null)", |
| msg.GetString().c_str()); |
| } |
| |
| // Tests streaming wide strings to testing::Message. |
| TEST(MessageTest, WideStrings) { |
| // Streams a NULL of type const wchar_t*. |
| const wchar_t* const_wstr = NULL; |
| EXPECT_STREQ("(null)", |
| (Message() << const_wstr).GetString().c_str()); |
| |
| // Streams a NULL of type wchar_t*. |
| wchar_t* wstr = NULL; |
| EXPECT_STREQ("(null)", |
| (Message() << wstr).GetString().c_str()); |
| |
| // Streams a non-NULL of type const wchar_t*. |
| const_wstr = L"abc\x8119"; |
| EXPECT_STREQ("abc\xe8\x84\x99", |
| (Message() << const_wstr).GetString().c_str()); |
| |
| // Streams a non-NULL of type wchar_t*. |
| wstr = const_cast<wchar_t*>(const_wstr); |
| EXPECT_STREQ("abc\xe8\x84\x99", |
| (Message() << wstr).GetString().c_str()); |
| } |
| |
| |
| // This line tests that we can define tests in the testing namespace. |
| namespace testing { |
| |
| // Tests the TestInfo class. |
| |
| class TestInfoTest : public Test { |
| protected: |
| static const TestInfo* GetTestInfo(const char* test_name) { |
| const TestCase* const test_case = GetUnitTestImpl()-> |
| GetTestCase("TestInfoTest", "", NULL, NULL); |
| |
| for (int i = 0; i < test_case->total_test_count(); ++i) { |
| const TestInfo* const test_info = test_case->GetTestInfo(i); |
| if (strcmp(test_name, test_info->name()) == 0) |
| return test_info; |
| } |
| return NULL; |
| } |
| |
| static const TestResult* GetTestResult( |
| const TestInfo* test_info) { |
| return test_info->result(); |
| } |
| }; |
| |
| // Tests TestInfo::test_case_name() and TestInfo::name(). |
| TEST_F(TestInfoTest, Names) { |
| const TestInfo* const test_info = GetTestInfo("Names"); |
| |
| ASSERT_STREQ("TestInfoTest", test_info->test_case_name()); |
| ASSERT_STREQ("Names", test_info->name()); |
| } |
| |
| // Tests TestInfo::result(). |
| TEST_F(TestInfoTest, result) { |
| const TestInfo* const test_info = GetTestInfo("result"); |
| |
| // Initially, there is no TestPartResult for this test. |
| ASSERT_EQ(0, GetTestResult(test_info)->total_part_count()); |
| |
| // After the previous assertion, there is still none. |
| ASSERT_EQ(0, GetTestResult(test_info)->total_part_count()); |
| } |
| |
| // Tests setting up and tearing down a test case. |
| |
| class SetUpTestCaseTest : public Test { |
| protected: |
| // This will be called once before the first test in this test case |
| // is run. |
| static void SetUpTestCase() { |
| printf("Setting up the test case . . .\n"); |
| |
| // Initializes some shared resource. In this simple example, we |
| // just create a C string. More complex stuff can be done if |
| // desired. |
| shared_resource_ = "123"; |
| |
| // Increments the number of test cases that have been set up. |
| counter_++; |
| |
| // SetUpTestCase() should be called only once. |
| EXPECT_EQ(1, counter_); |
| } |
| |
| // This will be called once after the last test in this test case is |
| // run. |
| static void TearDownTestCase() { |
| printf("Tearing down the test case . . .\n"); |
| |
| // Decrements the number of test cases that have been set up. |
| counter_--; |
| |
| // TearDownTestCase() should be called only once. |
| EXPECT_EQ(0, counter_); |
| |
| // Cleans up the shared resource. |
| shared_resource_ = NULL; |
| } |
| |
| // This will be called before each test in this test case. |
| virtual void SetUp() { |
| // SetUpTestCase() should be called only once, so counter_ should |
| // always be 1. |
| EXPECT_EQ(1, counter_); |
| } |
| |
| // Number of test cases that have been set up. |
| static int counter_; |
| |
| // Some resource to be shared by all tests in this test case. |
| static const char* shared_resource_; |
| }; |
| |
| int SetUpTestCaseTest::counter_ = 0; |
| const char* SetUpTestCaseTest::shared_resource_ = NULL; |
| |
| // A test that uses the shared resource. |
| TEST_F(SetUpTestCaseTest, Test1) { |
| EXPECT_STRNE(NULL, shared_resource_); |
| } |
| |
| // Another test that uses the shared resource. |
| TEST_F(SetUpTestCaseTest, Test2) { |
| EXPECT_STREQ("123", shared_resource_); |
| } |
| |
| // The InitGoogleTestTest test case tests testing::InitGoogleTest(). |
| |
| // The Flags struct stores a copy of all Google Test flags. |
| struct Flags { |
| // Constructs a Flags struct where each flag has its default value. |
| Flags() : also_run_disabled_tests(false), |
| break_on_failure(false), |
| catch_exceptions(false), |
| death_test_use_fork(false), |
| filter(""), |
| list_tests(false), |
| output(""), |
| print_time(true), |
| random_seed(0), |
| repeat(1), |
| shuffle(false), |
| stack_trace_depth(kMaxStackTraceDepth), |
| stream_result_to(""), |
| throw_on_failure(false) {} |
| |
| // Factory methods. |
| |
| // Creates a Flags struct where the gtest_also_run_disabled_tests flag has |
| // the given value. |
| static Flags AlsoRunDisabledTests(bool also_run_disabled_tests) { |
| Flags flags; |
| flags.also_run_disabled_tests = also_run_disabled_tests; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_break_on_failure flag has |
| // the given value. |
| static Flags BreakOnFailure(bool break_on_failure) { |
| Flags flags; |
| flags.break_on_failure = break_on_failure; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_catch_exceptions flag has |
| // the given value. |
| static Flags CatchExceptions(bool catch_exceptions) { |
| Flags flags; |
| flags.catch_exceptions = catch_exceptions; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_death_test_use_fork flag has |
| // the given value. |
| static Flags DeathTestUseFork(bool death_test_use_fork) { |
| Flags flags; |
| flags.death_test_use_fork = death_test_use_fork; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_filter flag has the given |
| // value. |
| static Flags Filter(const char* filter) { |
| Flags flags; |
| flags.filter = filter; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_list_tests flag has the |
| // given value. |
| static Flags ListTests(bool list_tests) { |
| Flags flags; |
| flags.list_tests = list_tests; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_output flag has the given |
| // value. |
| static Flags Output(const char* output) { |
| Flags flags; |
| flags.output = output; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_print_time flag has the given |
| // value. |
| static Flags PrintTime(bool print_time) { |
| Flags flags; |
| flags.print_time = print_time; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_random_seed flag has |
| // the given value. |
| static Flags RandomSeed(Int32 random_seed) { |
| Flags flags; |
| flags.random_seed = random_seed; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_repeat flag has the given |
| // value. |
| static Flags Repeat(Int32 repeat) { |
| Flags flags; |
| flags.repeat = repeat; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_shuffle flag has |
| // the given value. |
| static Flags Shuffle(bool shuffle) { |
| Flags flags; |
| flags.shuffle = shuffle; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the GTEST_FLAG(stack_trace_depth) flag has |
| // the given value. |
| static Flags StackTraceDepth(Int32 stack_trace_depth) { |
| Flags flags; |
| flags.stack_trace_depth = stack_trace_depth; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the GTEST_FLAG(stream_result_to) flag has |
| // the given value. |
| static Flags StreamResultTo(const char* stream_result_to) { |
| Flags flags; |
| flags.stream_result_to = stream_result_to; |
| return flags; |
| } |
| |
| // Creates a Flags struct where the gtest_throw_on_failure flag has |
| // the given value. |
| static Flags ThrowOnFailure(bool throw_on_failure) { |
| Flags flags; |
| flags.throw_on_failure = throw_on_failure; |
| return flags; |
| } |
| |
| // These fields store the flag values. |
| bool also_run_disabled_tests; |
| bool break_on_failure; |
| bool catch_exceptions; |
| bool death_test_use_fork; |
| const char* filter; |
| bool list_tests; |
| const char* output; |
| bool print_time; |
| Int32 random_seed; |
| Int32 repeat; |
| bool shuffle; |
| Int32 stack_trace_depth; |
| const char* stream_result_to; |
| bool throw_on_failure; |
| }; |
| |
| // Fixture for testing InitGoogleTest(). |
| class InitGoogleTestTest : public Test { |
| protected: |
| // Clears the flags before each test. |
| virtual void SetUp() { |
| GTEST_FLAG(also_run_disabled_tests) = false; |
| GTEST_FLAG(break_on_failure) = false; |
| GTEST_FLAG(catch_exceptions) = false; |
| GTEST_FLAG(death_test_use_fork) = false; |
| GTEST_FLAG(filter) = ""; |
| GTEST_FLAG(list_tests) = false; |
| GTEST_FLAG(output) = ""; |
| GTEST_FLAG(print_time) = true; |
| GTEST_FLAG(random_seed) = 0; |
| GTEST_FLAG(repeat) = 1; |
| GTEST_FLAG(shuffle) = false; |
| GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth; |
| GTEST_FLAG(stream_result_to) = ""; |
| GTEST_FLAG(throw_on_failure) = false; |
| } |
| |
| // Asserts that two narrow or wide string arrays are equal. |
| template <typename CharType> |
| static void AssertStringArrayEq(size_t size1, CharType** array1, |
| size_t size2, CharType** array2) { |
| ASSERT_EQ(size1, size2) << " Array sizes different."; |
| |
| for (size_t i = 0; i != size1; i++) { |
| ASSERT_STREQ(array1[i], array2[i]) << " where i == " << i; |
| } |
| } |
| |
| // Verifies that the flag values match the expected values. |
| static void CheckFlags(const Flags& expected) { |
| EXPECT_EQ(expected.also_run_disabled_tests, |
| GTEST_FLAG(also_run_disabled_tests)); |
| EXPECT_EQ(expected.break_on_failure, GTEST_FLAG(break_on_failure)); |
| EXPECT_EQ(expected.catch_exceptions, GTEST_FLAG(catch_exceptions)); |
| EXPECT_EQ(expected.death_test_use_fork, GTEST_FLAG(death_test_use_fork)); |
| EXPECT_STREQ(expected.filter, GTEST_FLAG(filter).c_str()); |
| EXPECT_EQ(expected.list_tests, GTEST_FLAG(list_tests)); |
| EXPECT_STREQ(expected.output, GTEST_FLAG(output).c_str()); |
| EXPECT_EQ(expected.print_time, GTEST_FLAG(print_time)); |
| EXPECT_EQ(expected.random_seed, GTEST_FLAG(random_seed)); |
| EXPECT_EQ(expected.repeat, GTEST_FLAG(repeat)); |
| EXPECT_EQ(expected.shuffle, GTEST_FLAG(shuffle)); |
| EXPECT_EQ(expected.stack_trace_depth, GTEST_FLAG(stack_trace_depth)); |
| EXPECT_STREQ(expected.stream_result_to, |
| GTEST_FLAG(stream_result_to).c_str()); |
| EXPECT_EQ(expected.throw_on_failure, GTEST_FLAG(throw_on_failure)); |
| } |
| |
| // Parses a command line (specified by argc1 and argv1), then |
| // verifies that the flag values are expected and that the |
| // recognized flags are removed from the command line. |
| template <typename CharType> |
| static void TestParsingFlags(int argc1, const CharType** argv1, |
| int argc2, const CharType** argv2, |
| const Flags& expected, bool should_print_help) { |
| const bool saved_help_flag = ::testing::internal::g_help_flag; |
| ::testing::internal::g_help_flag = false; |
| |
| #if GTEST_HAS_STREAM_REDIRECTION |
| CaptureStdout(); |
| #endif |
| |
| // Parses the command line. |
| internal::ParseGoogleTestFlagsOnly(&argc1, const_cast<CharType**>(argv1)); |
| |
| #if GTEST_HAS_STREAM_REDIRECTION |
| const std::string captured_stdout = GetCapturedStdout(); |
| #endif |
| |
| // Verifies the flag values. |
| CheckFlags(expected); |
| |
| // Verifies that the recognized flags are removed from the command |
| // line. |
| AssertStringArrayEq(argc1 + 1, argv1, argc2 + 1, argv2); |
| |
| // ParseGoogleTestFlagsOnly should neither set g_help_flag nor print the |
| // help message for the flags it recognizes. |
| EXPECT_EQ(should_print_help, ::testing::internal::g_help_flag); |
| |
| #if GTEST_HAS_STREAM_REDIRECTION |
| const char* const expected_help_fragment = |
| "This program contains tests written using"; |
| if (should_print_help) { |
| EXPECT_PRED_FORMAT2(IsSubstring, expected_help_fragment, captured_stdout); |
| } else { |
| EXPECT_PRED_FORMAT2(IsNotSubstring, |
| expected_help_fragment, captured_stdout); |
| } |
| #endif // GTEST_HAS_STREAM_REDIRECTION |
| |
| ::testing::internal::g_help_flag = saved_help_flag; |
| } |
| |
| // This macro wraps TestParsingFlags s.t. the user doesn't need |
| // to specify the array sizes. |
| |
| #define GTEST_TEST_PARSING_FLAGS_(argv1, argv2, expected, should_print_help) \ |
| TestParsingFlags(sizeof(argv1)/sizeof(*argv1) - 1, argv1, \ |
| sizeof(argv2)/sizeof(*argv2) - 1, argv2, \ |
| expected, should_print_help) |
| }; |
| |
| // Tests parsing an empty command line. |
| TEST_F(InitGoogleTestTest, Empty) { |
| const char* argv[] = { |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false); |
| } |
| |
| // Tests parsing a command line that has no flag. |
| TEST_F(InitGoogleTestTest, NoFlag) { |
| const char* argv[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false); |
| } |
| |
| // Tests parsing a bad --gtest_filter flag. |
| TEST_F(InitGoogleTestTest, FilterBad) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_filter", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| "--gtest_filter", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), true); |
| } |
| |
| // Tests parsing an empty --gtest_filter flag. |
| TEST_F(InitGoogleTestTest, FilterEmpty) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_filter=", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), false); |
| } |
| |
| // Tests parsing a non-empty --gtest_filter flag. |
| TEST_F(InitGoogleTestTest, FilterNonEmpty) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_filter=abc", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc"), false); |
| } |
| |
| // Tests parsing --gtest_break_on_failure. |
| TEST_F(InitGoogleTestTest, BreakOnFailureWithoutValue) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_break_on_failure", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false); |
| } |
| |
| // Tests parsing --gtest_break_on_failure=0. |
| TEST_F(InitGoogleTestTest, BreakOnFailureFalse_0) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_break_on_failure=0", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false); |
| } |
| |
| // Tests parsing --gtest_break_on_failure=f. |
| TEST_F(InitGoogleTestTest, BreakOnFailureFalse_f) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_break_on_failure=f", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false); |
| } |
| |
| // Tests parsing --gtest_break_on_failure=F. |
| TEST_F(InitGoogleTestTest, BreakOnFailureFalse_F) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_break_on_failure=F", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false); |
| } |
| |
| // Tests parsing a --gtest_break_on_failure flag that has a "true" |
| // definition. |
| TEST_F(InitGoogleTestTest, BreakOnFailureTrue) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_break_on_failure=1", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false); |
| } |
| |
| // Tests parsing --gtest_catch_exceptions. |
| TEST_F(InitGoogleTestTest, CatchExceptions) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_catch_exceptions", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::CatchExceptions(true), false); |
| } |
| |
| // Tests parsing --gtest_death_test_use_fork. |
| TEST_F(InitGoogleTestTest, DeathTestUseFork) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_death_test_use_fork", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::DeathTestUseFork(true), false); |
| } |
| |
| // Tests having the same flag twice with different values. The |
| // expected behavior is that the one coming last takes precedence. |
| TEST_F(InitGoogleTestTest, DuplicatedFlags) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_filter=a", |
| "--gtest_filter=b", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("b"), false); |
| } |
| |
| // Tests having an unrecognized flag on the command line. |
| TEST_F(InitGoogleTestTest, UnrecognizedFlag) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_break_on_failure", |
| "bar", // Unrecognized by Google Test. |
| "--gtest_filter=b", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| "bar", |
| NULL |
| }; |
| |
| Flags flags; |
| flags.break_on_failure = true; |
| flags.filter = "b"; |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, flags, false); |
| } |
| |
| // Tests having a --gtest_list_tests flag |
| TEST_F(InitGoogleTestTest, ListTestsFlag) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_list_tests", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false); |
| } |
| |
| // Tests having a --gtest_list_tests flag with a "true" value |
| TEST_F(InitGoogleTestTest, ListTestsTrue) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_list_tests=1", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false); |
| } |
| |
| // Tests having a --gtest_list_tests flag with a "false" value |
| TEST_F(InitGoogleTestTest, ListTestsFalse) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_list_tests=0", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false); |
| } |
| |
| // Tests parsing --gtest_list_tests=f. |
| TEST_F(InitGoogleTestTest, ListTestsFalse_f) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_list_tests=f", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false); |
| } |
| |
| // Tests parsing --gtest_list_tests=F. |
| TEST_F(InitGoogleTestTest, ListTestsFalse_F) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_list_tests=F", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false); |
| } |
| |
| // Tests parsing --gtest_output (invalid). |
| TEST_F(InitGoogleTestTest, OutputEmpty) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_output", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| "--gtest_output", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), true); |
| } |
| |
| // Tests parsing --gtest_output=xml |
| TEST_F(InitGoogleTestTest, OutputXml) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_output=xml", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml"), false); |
| } |
| |
| // Tests parsing --gtest_output=xml:file |
| TEST_F(InitGoogleTestTest, OutputXmlFile) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_output=xml:file", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:file"), false); |
| } |
| |
| // Tests parsing --gtest_output=xml:directory/path/ |
| TEST_F(InitGoogleTestTest, OutputXmlDirectory) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_output=xml:directory/path/", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, |
| Flags::Output("xml:directory/path/"), false); |
| } |
| |
| // Tests having a --gtest_print_time flag |
| TEST_F(InitGoogleTestTest, PrintTimeFlag) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_print_time", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false); |
| } |
| |
| // Tests having a --gtest_print_time flag with a "true" value |
| TEST_F(InitGoogleTestTest, PrintTimeTrue) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_print_time=1", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false); |
| } |
| |
| // Tests having a --gtest_print_time flag with a "false" value |
| TEST_F(InitGoogleTestTest, PrintTimeFalse) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_print_time=0", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false); |
| } |
| |
| // Tests parsing --gtest_print_time=f. |
| TEST_F(InitGoogleTestTest, PrintTimeFalse_f) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_print_time=f", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false); |
| } |
| |
| // Tests parsing --gtest_print_time=F. |
| TEST_F(InitGoogleTestTest, PrintTimeFalse_F) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_print_time=F", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false); |
| } |
| |
| // Tests parsing --gtest_random_seed=number |
| TEST_F(InitGoogleTestTest, RandomSeed) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_random_seed=1000", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::RandomSeed(1000), false); |
| } |
| |
| // Tests parsing --gtest_repeat=number |
| TEST_F(InitGoogleTestTest, Repeat) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_repeat=1000", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Repeat(1000), false); |
| } |
| |
| // Tests having a --gtest_also_run_disabled_tests flag |
| TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFlag) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_also_run_disabled_tests", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, |
| Flags::AlsoRunDisabledTests(true), false); |
| } |
| |
| // Tests having a --gtest_also_run_disabled_tests flag with a "true" value |
| TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsTrue) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_also_run_disabled_tests=1", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, |
| Flags::AlsoRunDisabledTests(true), false); |
| } |
| |
| // Tests having a --gtest_also_run_disabled_tests flag with a "false" value |
| TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFalse) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_also_run_disabled_tests=0", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, |
| Flags::AlsoRunDisabledTests(false), false); |
| } |
| |
| // Tests parsing --gtest_shuffle. |
| TEST_F(InitGoogleTestTest, ShuffleWithoutValue) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_shuffle", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false); |
| } |
| |
| // Tests parsing --gtest_shuffle=0. |
| TEST_F(InitGoogleTestTest, ShuffleFalse_0) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_shuffle=0", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(false), false); |
| } |
| |
| // Tests parsing a --gtest_shuffle flag that has a "true" |
| // definition. |
| TEST_F(InitGoogleTestTest, ShuffleTrue) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_shuffle=1", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false); |
| } |
| |
| // Tests parsing --gtest_stack_trace_depth=number. |
| TEST_F(InitGoogleTestTest, StackTraceDepth) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_stack_trace_depth=5", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::StackTraceDepth(5), false); |
| } |
| |
| TEST_F(InitGoogleTestTest, StreamResultTo) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_stream_result_to=localhost:1234", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_( |
| argv, argv2, Flags::StreamResultTo("localhost:1234"), false); |
| } |
| |
| // Tests parsing --gtest_throw_on_failure. |
| TEST_F(InitGoogleTestTest, ThrowOnFailureWithoutValue) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_throw_on_failure", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false); |
| } |
| |
| // Tests parsing --gtest_throw_on_failure=0. |
| TEST_F(InitGoogleTestTest, ThrowOnFailureFalse_0) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_throw_on_failure=0", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(false), false); |
| } |
| |
| // Tests parsing a --gtest_throw_on_failure flag that has a "true" |
| // definition. |
| TEST_F(InitGoogleTestTest, ThrowOnFailureTrue) { |
| const char* argv[] = { |
| "foo.exe", |
| "--gtest_throw_on_failure=1", |
| NULL |
| }; |
| |
| const char* argv2[] = { |
| "foo.exe", |
| NULL |
| }; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false); |
| } |
| |
| #if GTEST_OS_WINDOWS |
| // Tests parsing wide strings. |
| TEST_F(InitGoogleTestTest, WideStrings) { |
| const wchar_t* argv[] = { |
| L"foo.exe", |
| L"--gtest_filter=Foo*", |
| L"--gtest_list_tests=1", |
| L"--gtest_break_on_failure", |
| L"--non_gtest_flag", |
| NULL |
| }; |
| |
| const wchar_t* argv2[] = { |
| L"foo.exe", |
| L"--non_gtest_flag", |
| NULL |
| }; |
| |
| Flags expected_flags; |
| expected_flags.break_on_failure = true; |
| expected_flags.filter = "Foo*"; |
| expected_flags.list_tests = true; |
| |
| GTEST_TEST_PARSING_FLAGS_(argv, argv2, expected_flags, false); |
| } |
| #endif // GTEST_OS_WINDOWS |
| |
| // Tests current_test_info() in UnitTest. |
| class CurrentTestInfoTest : public Test { |
| protected: |
| // Tests that current_test_info() returns NULL before the first test in |
| // the test case is run. |
| static void SetUpTestCase() { |
| // There should be no tests running at this point. |
| const TestInfo* test_info = |
| UnitTest::GetInstance()->current_test_info(); |
| EXPECT_TRUE(test_info == NULL) |
| << "There should be no tests running at this point."; |
| } |
| |
| // Tests that current_test_info() returns NULL after the last test in |
| // the test case has run. |
| static void TearDownTestCase() { |
| const TestInfo* test_info = |
| UnitTest::GetInstance()->current_test_info(); |
| EXPECT_TRUE(test_info == NULL) |
| << "There should be no tests running at this point."; |
| } |
| }; |
| |
| // Tests that current_test_info() returns TestInfo for currently running |
| // test by checking the expected test name against the actual one. |
| TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestCase) { |
| const TestInfo* test_info = |
| UnitTest::GetInstance()->current_test_info(); |
| ASSERT_TRUE(NULL != test_info) |
| << "There is a test running so we should have a valid TestInfo."; |
| EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name()) |
| << "Expected the name of the currently running test case."; |
| EXPECT_STREQ("WorksForFirstTestInATestCase", test_info->name()) |
| << "Expected the name of the currently running test."; |
| } |
| |
| // Tests that current_test_info() returns TestInfo for currently running |
| // test by checking the expected test name against the actual one. We |
| // use this test to see that the TestInfo object actually changed from |
| // the previous invocation. |
| TEST_F(CurrentTestInfoTest, WorksForSecondTestInATestCase) { |
| const TestInfo* test_info = |
| UnitTest::GetInstance()->current_test_info(); |
| ASSERT_TRUE(NULL != test_info) |
| << "There is a test running so we should have a valid TestInfo."; |
| EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name()) |
| << "Expected the name of the currently running test case."; |
| EXPECT_STREQ("WorksForSecondTestInATestCase", test_info->name()) |
| << "Expected the name of the currently running test."; |
| } |
| |
| } // namespace testing |
| |
| // These two lines test that we can define tests in a namespace that |
| // has the name "testing" and is nested in another namespace. |
| namespace my_namespace { |
| namespace testing { |
| |
| // Makes sure that TEST knows to use ::testing::Test instead of |
| // ::my_namespace::testing::Test. |
| class Test {}; |
| |
| // Makes sure that an assertion knows to use ::testing::Message instead of |
| // ::my_namespace::testing::Message. |
| class Message {}; |
| |
| // Makes sure that an assertion knows to use |
| // ::testing::AssertionResult instead of |
| // ::my_namespace::testing::AssertionResult. |
| class AssertionResult {}; |
| |
| // Tests that an assertion that should succeed works as expected. |
| TEST(NestedTestingNamespaceTest, Success) { |
| EXPECT_EQ(1, 1) << "This shouldn't fail."; |
| } |
| |
| // Tests that an assertion that should fail works as expected. |
| TEST(NestedTestingNamespaceTest, Failure) { |
| EXPECT_FATAL_FAILURE(FAIL() << "This failure is expected.", |
| "This failure is expected."); |
| } |
| |
| } // namespace testing |
| } // namespace my_namespace |
| |
| // Tests that one can call superclass SetUp and TearDown methods-- |
| // that is, that they are not private. |
| // No tests are based on this fixture; the test "passes" if it compiles |
| // successfully. |
| class ProtectedFixtureMethodsTest : public Test { |
| protected: |
| virtual void SetUp() { |
| Test::SetUp(); |
| } |
| virtual void TearDown() { |
| Test::TearDown(); |
| } |
| }; |
| |
| // StreamingAssertionsTest tests the streaming versions of a representative |
| // sample of assertions. |
| TEST(StreamingAssertionsTest, Unconditional) { |
| SUCCEED() << "expected success"; |
| EXPECT_NONFATAL_FAILURE(ADD_FAILURE() << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(FAIL() << "expected failure", |
| "expected failure"); |
| } |
| |
| #ifdef __BORLANDC__ |
| // Silences warnings: "Condition is always true", "Unreachable code" |
| # pragma option push -w-ccc -w-rch |
| #endif |
| |
| TEST(StreamingAssertionsTest, Truth) { |
| EXPECT_TRUE(true) << "unexpected failure"; |
| ASSERT_TRUE(true) << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_TRUE(false) << "expected failure", |
| "expected failure"); |
| } |
| |
| TEST(StreamingAssertionsTest, Truth2) { |
| EXPECT_FALSE(false) << "unexpected failure"; |
| ASSERT_FALSE(false) << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_FALSE(true) << "expected failure", |
| "expected failure"); |
| } |
| |
| #ifdef __BORLANDC__ |
| // Restores warnings after previous "#pragma option push" supressed them |
| # pragma option pop |
| #endif |
| |
| TEST(StreamingAssertionsTest, IntegerEquals) { |
| EXPECT_EQ(1, 1) << "unexpected failure"; |
| ASSERT_EQ(1, 1) << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_EQ(1, 2) << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_EQ(1, 2) << "expected failure", |
| "expected failure"); |
| } |
| |
| TEST(StreamingAssertionsTest, IntegerLessThan) { |
| EXPECT_LT(1, 2) << "unexpected failure"; |
| ASSERT_LT(1, 2) << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1) << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_LT(2, 1) << "expected failure", |
| "expected failure"); |
| } |
| |
| TEST(StreamingAssertionsTest, StringsEqual) { |
| EXPECT_STREQ("foo", "foo") << "unexpected failure"; |
| ASSERT_STREQ("foo", "foo") << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_STREQ("foo", "bar") << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_STREQ("foo", "bar") << "expected failure", |
| "expected failure"); |
| } |
| |
| TEST(StreamingAssertionsTest, StringsNotEqual) { |
| EXPECT_STRNE("foo", "bar") << "unexpected failure"; |
| ASSERT_STRNE("foo", "bar") << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("foo", "foo") << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_STRNE("foo", "foo") << "expected failure", |
| "expected failure"); |
| } |
| |
| TEST(StreamingAssertionsTest, StringsEqualIgnoringCase) { |
| EXPECT_STRCASEEQ("foo", "FOO") << "unexpected failure"; |
| ASSERT_STRCASEEQ("foo", "FOO") << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ("foo", "bar") << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("foo", "bar") << "expected failure", |
| "expected failure"); |
| } |
| |
| TEST(StreamingAssertionsTest, StringNotEqualIgnoringCase) { |
| EXPECT_STRCASENE("foo", "bar") << "unexpected failure"; |
| ASSERT_STRCASENE("foo", "bar") << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("foo", "FOO") << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("bar", "BAR") << "expected failure", |
| "expected failure"); |
| } |
| |
| TEST(StreamingAssertionsTest, FloatingPointEquals) { |
| EXPECT_FLOAT_EQ(1.0, 1.0) << "unexpected failure"; |
| ASSERT_FLOAT_EQ(1.0, 1.0) << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(0.0, 1.0) << "expected failure", |
| "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.0) << "expected failure", |
| "expected failure"); |
| } |
| |
| #if GTEST_HAS_EXCEPTIONS |
| |
| TEST(StreamingAssertionsTest, Throw) { |
| EXPECT_THROW(ThrowAnInteger(), int) << "unexpected failure"; |
| ASSERT_THROW(ThrowAnInteger(), int) << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool) << |
| "expected failure", "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_THROW(ThrowAnInteger(), bool) << |
| "expected failure", "expected failure"); |
| } |
| |
| TEST(StreamingAssertionsTest, NoThrow) { |
| EXPECT_NO_THROW(ThrowNothing()) << "unexpected failure"; |
| ASSERT_NO_THROW(ThrowNothing()) << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()) << |
| "expected failure", "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()) << |
| "expected failure", "expected failure"); |
| } |
| |
| TEST(StreamingAssertionsTest, AnyThrow) { |
| EXPECT_ANY_THROW(ThrowAnInteger()) << "unexpected failure"; |
| ASSERT_ANY_THROW(ThrowAnInteger()) << "unexpected failure"; |
| EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(ThrowNothing()) << |
| "expected failure", "expected failure"); |
| EXPECT_FATAL_FAILURE(ASSERT_ANY_THROW(ThrowNothing()) << |
| "expected failure", "expected failure"); |
| } |
| |
| #endif // GTEST_HAS_EXCEPTIONS |
| |
| // Tests that Google Test correctly decides whether to use colors in the output. |
| |
| TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsYes) { |
| GTEST_FLAG(color) = "yes"; |
| |
| SetEnv("TERM", "xterm"); // TERM supports colors. |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. |
| |
| SetEnv("TERM", "dumb"); // TERM doesn't support colors. |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. |
| } |
| |
| TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsAliasOfYes) { |
| SetEnv("TERM", "dumb"); // TERM doesn't support colors. |
| |
| GTEST_FLAG(color) = "True"; |
| EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. |
| |
| GTEST_FLAG(color) = "t"; |
| EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. |
| |
| GTEST_FLAG(color) = "1"; |
| EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. |
| } |
| |
| TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsNo) { |
| GTEST_FLAG(color) = "no"; |
| |
| SetEnv("TERM", "xterm"); // TERM supports colors. |
| EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. |
| EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY. |
| |
| SetEnv("TERM", "dumb"); // TERM doesn't support colors. |
| EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. |
| EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY. |
| } |
| |
| TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsInvalid) { |
| SetEnv("TERM", "xterm"); // TERM supports colors. |
| |
| GTEST_FLAG(color) = "F"; |
| EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| GTEST_FLAG(color) = "0"; |
| EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| GTEST_FLAG(color) = "unknown"; |
| EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. |
| } |
| |
| TEST(ColoredOutputTest, UsesColorsWhenStdoutIsTty) { |
| GTEST_FLAG(color) = "auto"; |
| |
| SetEnv("TERM", "xterm"); // TERM supports colors. |
| EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY. |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| } |
| |
| TEST(ColoredOutputTest, UsesColorsWhenTermSupportsColors) { |
| GTEST_FLAG(color) = "auto"; |
| |
| #if GTEST_OS_WINDOWS |
| // On Windows, we ignore the TERM variable as it's usually not set. |
| |
| SetEnv("TERM", "dumb"); |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", ""); |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "xterm"); |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| #else |
| // On non-Windows platforms, we rely on TERM to determine if the |
| // terminal supports colors. |
| |
| SetEnv("TERM", "dumb"); // TERM doesn't support colors. |
| EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "emacs"); // TERM doesn't support colors. |
| EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "vt100"); // TERM doesn't support colors. |
| EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "xterm-mono"); // TERM doesn't support colors. |
| EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "xterm"); // TERM supports colors. |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "xterm-color"); // TERM supports colors. |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "xterm-256color"); // TERM supports colors. |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "screen"); // TERM supports colors. |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "linux"); // TERM supports colors. |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| |
| SetEnv("TERM", "cygwin"); // TERM supports colors. |
| EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. |
| #endif // GTEST_OS_WINDOWS |
| } |
| |
| // Verifies that StaticAssertTypeEq works in a namespace scope. |
| |
| static bool dummy1 GTEST_ATTRIBUTE_UNUSED_ = StaticAssertTypeEq<bool, bool>(); |
| static bool dummy2 GTEST_ATTRIBUTE_UNUSED_ = |
| StaticAssertTypeEq<const int, const int>(); |
| |
| // Verifies that StaticAssertTypeEq works in a class. |
| |
| template <typename T> |
| class StaticAssertTypeEqTestHelper { |
| public: |
| StaticAssertTypeEqTestHelper() { StaticAssertTypeEq<bool, T>(); } |
| }; |
| |
| TEST(StaticAssertTypeEqTest, WorksInClass) { |
| StaticAssertTypeEqTestHelper<bool>(); |
| } |
| |
| // Verifies that StaticAssertTypeEq works inside a function. |
| |
| typedef int IntAlias; |
| |
| TEST(StaticAssertTypeEqTest, CompilesForEqualTypes) { |
| StaticAssertTypeEq<int, IntAlias>(); |
| StaticAssertTypeEq<int*, IntAlias*>(); |
| } |
| |
| TEST(GetCurrentOsStackTraceExceptTopTest, ReturnsTheStackTrace) { |
| testing::UnitTest* const unit_test = testing::UnitTest::GetInstance(); |
| |
| // We don't have a stack walker in Google Test yet. |
| EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 0).c_str()); |
| EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 1).c_str()); |
| } |
| |
| TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsNoFailure) { |
| EXPECT_FALSE(HasNonfatalFailure()); |
| } |
| |
| static void FailFatally() { FAIL(); } |
| |
| TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsOnlyFatalFailure) { |
| FailFatally(); |
| const bool has_nonfatal_failure = HasNonfatalFailure(); |
| ClearCurrentTestPartResults(); |
| EXPECT_FALSE(has_nonfatal_failure); |
| } |
| |
| TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) { |
| ADD_FAILURE(); |
| const bool has_nonfatal_failure = HasNonfatalFailure(); |
| ClearCurrentTestPartResults(); |
| EXPECT_TRUE(has_nonfatal_failure); |
| } |
| |
| TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) { |
| FailFatally(); |
| ADD_FAILURE(); |
| const bool has_nonfatal_failure = HasNonfatalFailure(); |
| ClearCurrentTestPartResults(); |
| EXPECT_TRUE(has_nonfatal_failure); |
| } |
| |
| // A wrapper for calling HasNonfatalFailure outside of a test body. |
| static bool HasNonfatalFailureHelper() { |
| return testing::Test::HasNonfatalFailure(); |
| } |
| |
| TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody) { |
| EXPECT_FALSE(HasNonfatalFailureHelper()); |
| } |
| |
| TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody2) { |
| ADD_FAILURE(); |
| const bool has_nonfatal_failure = HasNonfatalFailureHelper(); |
| ClearCurrentTestPartResults(); |
| EXPECT_TRUE(has_nonfatal_failure); |
| } |
| |
| TEST(HasFailureTest, ReturnsFalseWhenThereIsNoFailure) { |
| EXPECT_FALSE(HasFailure()); |
| } |
| |
| TEST(HasFailureTest, ReturnsTrueWhenThereIsFatalFailure) { |
| FailFatally(); |
| const bool has_failure = HasFailure(); |
| ClearCurrentTestPartResults(); |
| EXPECT_TRUE(has_failure); |
| } |
| |
| TEST(HasFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) { |
| ADD_FAILURE(); |
| const bool has_failure = HasFailure(); |
| ClearCurrentTestPartResults(); |
| EXPECT_TRUE(has_failure); |
| } |
| |
| TEST(HasFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) { |
| FailFatally(); |
| ADD_FAILURE(); |
| const bool has_failure = HasFailure(); |
| ClearCurrentTestPartResults(); |
| EXPECT_TRUE(has_failure); |
| } |
| |
| // A wrapper for calling HasFailure outside of a test body. |
| static bool HasFailureHelper() { return testing::Test::HasFailure(); } |
| |
| TEST(HasFailureTest, WorksOutsideOfTestBody) { |
| EXPECT_FALSE(HasFailureHelper()); |
| } |
| |
| TEST(HasFailureTest, WorksOutsideOfTestBody2) { |
| ADD_FAILURE(); |
| const bool has_failure = HasFailureHelper(); |
| ClearCurrentTestPartResults(); |
| EXPECT_TRUE(has_failure); |
| } |
| |
| class TestListener : public EmptyTestEventListener { |
| public: |
| TestListener() : on_start_counter_(NULL), is_destroyed_(NULL) {} |
| TestListener(int* on_start_counter, bool* is_destroyed) |
| : on_start_counter_(on_start_counter), |
| is_destroyed_(is_destroyed) {} |
| |
| virtual ~TestListener() { |
| if (is_destroyed_) |
| *is_destroyed_ = true; |
| } |
| |
| protected: |
| virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) { |
| if (on_start_counter_ != NULL) |
| (*on_start_counter_)++; |
| } |
| |
| private: |
| int* on_start_counter_; |
| bool* is_destroyed_; |
| }; |
| |
| // Tests the constructor. |
| TEST(TestEventListenersTest, ConstructionWorks) { |
| TestEventListeners listeners; |
| |
| EXPECT_TRUE(TestEventListenersAccessor::GetRepeater(&listeners) != NULL); |
| EXPECT_TRUE(listeners.default_result_printer() == NULL); |
| EXPECT_TRUE(listeners.default_xml_generator() == NULL); |
| } |
| |
| // Tests that the TestEventListeners destructor deletes all the listeners it |
| // owns. |
| TEST(TestEventListenersTest, DestructionWorks) { |
| bool default_result_printer_is_destroyed = false; |
| bool default_xml_printer_is_destroyed = false; |
| bool extra_listener_is_destroyed = false; |
| TestListener* default_result_printer = new TestListener( |
| NULL, &default_result_printer_is_destroyed); |
| TestListener* default_xml_printer = new TestListener( |
| NULL, &default_xml_printer_is_destroyed); |
| TestListener* extra_listener = new TestListener( |
| NULL, &extra_listener_is_destroyed); |
| |
| { |
| TestEventListeners listeners; |
| TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, |
| default_result_printer); |
| TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, |
| default_xml_printer); |
| listeners.Append(extra_listener); |
| } |
| EXPECT_TRUE(default_result_printer_is_destroyed); |
| EXPECT_TRUE(default_xml_printer_is_destroyed); |
| EXPECT_TRUE(extra_listener_is_destroyed); |
| } |
| |
| // Tests that a listener Append'ed to a TestEventListeners list starts |
| // receiving events. |
| TEST(TestEventListenersTest, Append) { |
| int on_start_counter = 0; |
| bool is_destroyed = false; |
| TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); |
| { |
| TestEventListeners listeners; |
| listeners.Append(listener); |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| EXPECT_EQ(1, on_start_counter); |
| } |
| EXPECT_TRUE(is_destroyed); |
| } |
| |
| // Tests that listeners receive events in the order they were appended to |
| // the list, except for *End requests, which must be received in the reverse |
| // order. |
| class SequenceTestingListener : public EmptyTestEventListener { |
| public: |
| SequenceTestingListener(std::vector<std::string>* vector, const char* id) |
| : vector_(vector), id_(id) {} |
| |
| protected: |
| virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) { |
| vector_->push_back(GetEventDescription("OnTestProgramStart")); |
| } |
| |
| virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) { |
| vector_->push_back(GetEventDescription("OnTestProgramEnd")); |
| } |
| |
| virtual void OnTestIterationStart(const UnitTest& /*unit_test*/, |
| int /*iteration*/) { |
| vector_->push_back(GetEventDescription("OnTestIterationStart")); |
| } |
| |
| virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/, |
| int /*iteration*/) { |
| vector_->push_back(GetEventDescription("OnTestIterationEnd")); |
| } |
| |
| private: |
| std::string GetEventDescription(const char* method) { |
| Message message; |
| message << id_ << "." << method; |
| return message.GetString(); |
| } |
| |
| std::vector<std::string>* vector_; |
| const char* const id_; |
| |
| GTEST_DISALLOW_COPY_AND_ASSIGN_(SequenceTestingListener); |
| }; |
| |
| TEST(EventListenerTest, AppendKeepsOrder) { |
| std::vector<std::string> vec; |
| TestEventListeners listeners; |
| listeners.Append(new SequenceTestingListener(&vec, "1st")); |
| listeners.Append(new SequenceTestingListener(&vec, "2nd")); |
| listeners.Append(new SequenceTestingListener(&vec, "3rd")); |
| |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| ASSERT_EQ(3U, vec.size()); |
| EXPECT_STREQ("1st.OnTestProgramStart", vec[0].c_str()); |
| EXPECT_STREQ("2nd.OnTestProgramStart", vec[1].c_str()); |
| EXPECT_STREQ("3rd.OnTestProgramStart", vec[2].c_str()); |
| |
| vec.clear(); |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramEnd( |
| *UnitTest::GetInstance()); |
| ASSERT_EQ(3U, vec.size()); |
| EXPECT_STREQ("3rd.OnTestProgramEnd", vec[0].c_str()); |
| EXPECT_STREQ("2nd.OnTestProgramEnd", vec[1].c_str()); |
| EXPECT_STREQ("1st.OnTestProgramEnd", vec[2].c_str()); |
| |
| vec.clear(); |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationStart( |
| *UnitTest::GetInstance(), 0); |
| ASSERT_EQ(3U, vec.size()); |
| EXPECT_STREQ("1st.OnTestIterationStart", vec[0].c_str()); |
| EXPECT_STREQ("2nd.OnTestIterationStart", vec[1].c_str()); |
| EXPECT_STREQ("3rd.OnTestIterationStart", vec[2].c_str()); |
| |
| vec.clear(); |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationEnd( |
| *UnitTest::GetInstance(), 0); |
| ASSERT_EQ(3U, vec.size()); |
| EXPECT_STREQ("3rd.OnTestIterationEnd", vec[0].c_str()); |
| EXPECT_STREQ("2nd.OnTestIterationEnd", vec[1].c_str()); |
| EXPECT_STREQ("1st.OnTestIterationEnd", vec[2].c_str()); |
| } |
| |
| // Tests that a listener removed from a TestEventListeners list stops receiving |
| // events and is not deleted when the list is destroyed. |
| TEST(TestEventListenersTest, Release) { |
| int on_start_counter = 0; |
| bool is_destroyed = false; |
| // Although Append passes the ownership of this object to the list, |
| // the following calls release it, and we need to delete it before the |
| // test ends. |
| TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); |
| { |
| TestEventListeners listeners; |
| listeners.Append(listener); |
| EXPECT_EQ(listener, listeners.Release(listener)); |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| EXPECT_TRUE(listeners.Release(listener) == NULL); |
| } |
| EXPECT_EQ(0, on_start_counter); |
| EXPECT_FALSE(is_destroyed); |
| delete listener; |
| } |
| |
| // Tests that no events are forwarded when event forwarding is disabled. |
| TEST(EventListenerTest, SuppressEventForwarding) { |
| int on_start_counter = 0; |
| TestListener* listener = new TestListener(&on_start_counter, NULL); |
| |
| TestEventListeners listeners; |
| listeners.Append(listener); |
| ASSERT_TRUE(TestEventListenersAccessor::EventForwardingEnabled(listeners)); |
| TestEventListenersAccessor::SuppressEventForwarding(&listeners); |
| ASSERT_FALSE(TestEventListenersAccessor::EventForwardingEnabled(listeners)); |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| EXPECT_EQ(0, on_start_counter); |
| } |
| |
| // Tests that events generated by Google Test are not forwarded in |
| // death test subprocesses. |
| TEST(EventListenerDeathTest, EventsNotForwardedInDeathTestSubprecesses) { |
| EXPECT_DEATH_IF_SUPPORTED({ |
| GTEST_CHECK_(TestEventListenersAccessor::EventForwardingEnabled( |
| *GetUnitTestImpl()->listeners())) << "expected failure";}, |
| "expected failure"); |
| } |
| |
| // Tests that a listener installed via SetDefaultResultPrinter() starts |
| // receiving events and is returned via default_result_printer() and that |
| // the previous default_result_printer is removed from the list and deleted. |
| TEST(EventListenerTest, default_result_printer) { |
| int on_start_counter = 0; |
| bool is_destroyed = false; |
| TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); |
| |
| TestEventListeners listeners; |
| TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener); |
| |
| EXPECT_EQ(listener, listeners.default_result_printer()); |
| |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| |
| EXPECT_EQ(1, on_start_counter); |
| |
| // Replacing default_result_printer with something else should remove it |
| // from the list and destroy it. |
| TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, NULL); |
| |
| EXPECT_TRUE(listeners.default_result_printer() == NULL); |
| EXPECT_TRUE(is_destroyed); |
| |
| // After broadcasting an event the counter is still the same, indicating |
| // the listener is not in the list anymore. |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| EXPECT_EQ(1, on_start_counter); |
| } |
| |
| // Tests that the default_result_printer listener stops receiving events |
| // when removed via Release and that is not owned by the list anymore. |
| TEST(EventListenerTest, RemovingDefaultResultPrinterWorks) { |
| int on_start_counter = 0; |
| bool is_destroyed = false; |
| // Although Append passes the ownership of this object to the list, |
| // the following calls release it, and we need to delete it before the |
| // test ends. |
| TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); |
| { |
| TestEventListeners listeners; |
| TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener); |
| |
| EXPECT_EQ(listener, listeners.Release(listener)); |
| EXPECT_TRUE(listeners.default_result_printer() == NULL); |
| EXPECT_FALSE(is_destroyed); |
| |
| // Broadcasting events now should not affect default_result_printer. |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| EXPECT_EQ(0, on_start_counter); |
| } |
| // Destroying the list should not affect the listener now, too. |
| EXPECT_FALSE(is_destroyed); |
| delete listener; |
| } |
| |
| // Tests that a listener installed via SetDefaultXmlGenerator() starts |
| // receiving events and is returned via default_xml_generator() and that |
| // the previous default_xml_generator is removed from the list and deleted. |
| TEST(EventListenerTest, default_xml_generator) { |
| int on_start_counter = 0; |
| bool is_destroyed = false; |
| TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); |
| |
| TestEventListeners listeners; |
| TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener); |
| |
| EXPECT_EQ(listener, listeners.default_xml_generator()); |
| |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| |
| EXPECT_EQ(1, on_start_counter); |
| |
| // Replacing default_xml_generator with something else should remove it |
| // from the list and destroy it. |
| TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, NULL); |
| |
| EXPECT_TRUE(listeners.default_xml_generator() == NULL); |
| EXPECT_TRUE(is_destroyed); |
| |
| // After broadcasting an event the counter is still the same, indicating |
| // the listener is not in the list anymore. |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| EXPECT_EQ(1, on_start_counter); |
| } |
| |
| // Tests that the default_xml_generator listener stops receiving events |
| // when removed via Release and that is not owned by the list anymore. |
| TEST(EventListenerTest, RemovingDefaultXmlGeneratorWorks) { |
| int on_start_counter = 0; |
| bool is_destroyed = false; |
| // Although Append passes the ownership of this object to the list, |
| // the following calls release it, and we need to delete it before the |
| // test ends. |
| TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); |
| { |
| TestEventListeners listeners; |
| TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener); |
| |
| EXPECT_EQ(listener, listeners.Release(listener)); |
| EXPECT_TRUE(listeners.default_xml_generator() == NULL); |
| EXPECT_FALSE(is_destroyed); |
| |
| // Broadcasting events now should not affect default_xml_generator. |
| TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( |
| *UnitTest::GetInstance()); |
| EXPECT_EQ(0, on_start_counter); |
| } |
| // Destroying the list should not affect the listener now, too. |
| EXPECT_FALSE(is_destroyed); |
| delete listener; |
| } |
| |
| // Sanity tests to ensure that the alternative, verbose spellings of |
| // some of the macros work. We don't test them thoroughly as that |
| // would be quite involved. Since their implementations are |
| // straightforward, and they are rarely used, we'll just rely on the |
| // users to tell us when they are broken. |
| GTEST_TEST(AlternativeNameTest, Works) { // GTEST_TEST is the same as TEST. |
| GTEST_SUCCEED() << "OK"; // GTEST_SUCCEED is the same as SUCCEED. |
| |
| // GTEST_FAIL is the same as FAIL. |
| EXPECT_FATAL_FAILURE(GTEST_FAIL() << "An expected failure", |
| "An expected failure"); |
| |
| // GTEST_ASSERT_XY is the same as ASSERT_XY. |
| |
| GTEST_ASSERT_EQ(0, 0); |
| EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(0, 1) << "An expected failure", |
| "An expected failure"); |
| EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(1, 0) << "An expected failure", |
| "An expected failure"); |
| |
| GTEST_ASSERT_NE(0, 1); |
| GTEST_ASSERT_NE(1, 0); |
| EXPECT_FATAL_FAILURE(GTEST_ASSERT_NE(0, 0) << "An expected failure", |
| "An expected failure"); |
| |
| GTEST_ASSERT_LE(0, 0); |
| GTEST_ASSERT_LE(0, 1); |
| EXPECT_FATAL_FAILURE(GTEST_ASSERT_LE(1, 0) << "An expected failure", |
| "An expected failure"); |
| |
| GTEST_ASSERT_LT(0, 1); |
| EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(0, 0) << "An expected failure", |
| "An expected failure"); |
| EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(1, 0) << "An expected failure", |
| "An expected failure"); |
| |
| GTEST_ASSERT_GE(0, 0); |
| GTEST_ASSERT_GE(1, 0); |
| EXPECT_FATAL_FAILURE(GTEST_ASSERT_GE(0, 1) << "An expected failure", |
| "An expected failure"); |
| |
| GTEST_ASSERT_GT(1, 0); |
| EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(0, 1) << "An expected failure", |
| "An expected failure"); |
| EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(1, 1) << "An expected failure", |
| "An expected failure"); |
| } |
| |
| // Tests for internal utilities necessary for implementation of the universal |
| // printing. |
| // TODO(vladl@google.com): Find a better home for them. |
| |
| class ConversionHelperBase {}; |
| class ConversionHelperDerived : public ConversionHelperBase {}; |
| |
| // Tests that IsAProtocolMessage<T>::value is a compile-time constant. |
| TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) { |
| GTEST_COMPILE_ASSERT_(IsAProtocolMessage<ProtocolMessage>::value, |
| const_true); |
| GTEST_COMPILE_ASSERT_(!IsAProtocolMessage<int>::value, const_false); |
| } |
| |
| // Tests that IsAProtocolMessage<T>::value is true when T is |
| // proto2::Message or a sub-class of it. |
| TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) { |
| EXPECT_TRUE(IsAProtocolMessage< ::proto2::Message>::value); |
| EXPECT_TRUE(IsAProtocolMessage<ProtocolMessage>::value); |
| } |
| |
| // Tests that IsAProtocolMessage<T>::value is false when T is neither |
| // ProtocolMessage nor a sub-class of it. |
| TEST(IsAProtocolMessageTest, ValueIsFalseWhenTypeIsNotAProtocolMessage) { |
| EXPECT_FALSE(IsAProtocolMessage<int>::value); |
| EXPECT_FALSE(IsAProtocolMessage<const ConversionHelperBase>::value); |
| } |
| |
| // Tests that CompileAssertTypesEqual compiles when the type arguments are |
| // equal. |
| TEST(CompileAssertTypesEqual, CompilesWhenTypesAreEqual) { |
| CompileAssertTypesEqual<void, void>(); |
| CompileAssertTypesEqual<int*, int*>(); |
| } |
| |
| // Tests that RemoveReference does not affect non-reference types. |
| TEST(RemoveReferenceTest, DoesNotAffectNonReferenceType) { |
| CompileAssertTypesEqual<int, RemoveReference<int>::type>(); |
| CompileAssertTypesEqual<const char, RemoveReference<const char>::type>(); |
| } |
| |
| // Tests that RemoveReference removes reference from reference types. |
| TEST(RemoveReferenceTest, RemovesReference) { |
| CompileAssertTypesEqual<int, RemoveReference<int&>::type>(); |
| CompileAssertTypesEqual<const char, RemoveReference<const char&>::type>(); |
| } |
| |
| // Tests GTEST_REMOVE_REFERENCE_. |
| |
| template <typename T1, typename T2> |
| void TestGTestRemoveReference() { |
| CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_(T2)>(); |
| } |
| |
| TEST(RemoveReferenceTest, MacroVersion) { |
| TestGTestRemoveReference<int, int>(); |
| TestGTestRemoveReference<const char, const char&>(); |
| } |
| |
| |
| // Tests that RemoveConst does not affect non-const types. |
| TEST(RemoveConstTest, DoesNotAffectNonConstType) { |
| CompileAssertTypesEqual<int, RemoveConst<int>::type>(); |
| CompileAssertTypesEqual<char&, RemoveConst<char&>::type>(); |
| } |
| |
| // Tests that RemoveConst removes const from const types. |
| TEST(RemoveConstTest, RemovesConst) { |
| CompileAssertTypesEqual<int, RemoveConst<const int>::type>(); |
| CompileAssertTypesEqual<char[2], RemoveConst<const char[2]>::type>(); |
| CompileAssertTypesEqual<char[2][3], RemoveConst<const char[2][3]>::type>(); |
| } |
| |
| // Tests GTEST_REMOVE_CONST_. |
| |
| template <typename T1, typename T2> |
| void TestGTestRemoveConst() { |
| CompileAssertTypesEqual<T1, GTEST_REMOVE_CONST_(T2)>(); |
| } |
| |
| TEST(RemoveConstTest, MacroVersion) { |
| TestGTestRemoveConst<int, int>(); |
| TestGTestRemoveConst<double&, double&>(); |
| TestGTestRemoveConst<char, const char>(); |
| } |
| |
| // Tests GTEST_REMOVE_REFERENCE_AND_CONST_. |
| |
| template <typename T1, typename T2> |
| void TestGTestRemoveReferenceAndConst() { |
| CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_AND_CONST_(T2)>(); |
| } |
| |
| TEST(RemoveReferenceToConstTest, Works) { |
| TestGTestRemoveReferenceAndConst<int, int>(); |
| TestGTestRemoveReferenceAndConst<double, double&>(); |
| TestGTestRemoveReferenceAndConst<char, const char>(); |
| TestGTestRemoveReferenceAndConst<char, const char&>(); |
| TestGTestRemoveReferenceAndConst<const char*, const char*>(); |
| } |
| |
| // Tests that AddReference does not affect reference types. |
| TEST(AddReferenceTest, DoesNotAffectReferenceType) { |
| CompileAssertTypesEqual<int&, AddReference<int&>::type>(); |
| CompileAssertTypesEqual<const char&, AddReference<const char&>::type>(); |
| } |
| |
| // Tests that AddReference adds reference to non-reference types. |
| TEST(AddReferenceTest, AddsReference) { |
| CompileAssertTypesEqual<int&, AddReference<int>::type>(); |
| CompileAssertTypesEqual<const char&, AddReference<const char>::type>(); |
| } |
| |
| // Tests GTEST_ADD_REFERENCE_. |
| |
| template <typename T1, typename T2> |
| void TestGTestAddReference() { |
| CompileAssertTypesEqual<T1, GTEST_ADD_REFERENCE_(T2)>(); |
| } |
| |
| TEST(AddReferenceTest, MacroVersion) { |
| TestGTestAddReference<int&, int>(); |
| TestGTestAddReference<const char&, const char&>(); |
| } |
| |
| // Tests GTEST_REFERENCE_TO_CONST_. |
| |
| template <typename T1, typename T2> |
| void TestGTestReferenceToConst() { |
| CompileAssertTypesEqual<T1, GTEST_REFERENCE_TO_CONST_(T2)>(); |
| } |
| |
| TEST(GTestReferenceToConstTest, Works) { |
| TestGTestReferenceToConst<const char&, char>(); |
| TestGTestReferenceToConst<const int&, const int>(); |
| TestGTestReferenceToConst<const double&, double>(); |
| TestGTestReferenceToConst<const std::string&, const std::string&>(); |
| } |
| |
| // Tests that ImplicitlyConvertible<T1, T2>::value is a compile-time constant. |
| TEST(ImplicitlyConvertibleTest, ValueIsCompileTimeConstant) { |
| GTEST_COMPILE_ASSERT_((ImplicitlyConvertible<int, int>::value), const_true); |
| GTEST_COMPILE_ASSERT_((!ImplicitlyConvertible<void*, int*>::value), |
| const_false); |
| } |
| |
| // Tests that ImplicitlyConvertible<T1, T2>::value is true when T1 can |
| // be implicitly converted to T2. |
| TEST(ImplicitlyConvertibleTest, ValueIsTrueWhenConvertible) { |
| EXPECT_TRUE((ImplicitlyConvertible<int, double>::value)); |
| EXPECT_TRUE((ImplicitlyConvertible<double, int>::value)); |
| EXPECT_TRUE((ImplicitlyConvertible<int*, void*>::value)); |
| EXPECT_TRUE((ImplicitlyConvertible<int*, const int*>::value)); |
| EXPECT_TRUE((ImplicitlyConvertible<ConversionHelperDerived&, |
| const ConversionHelperBase&>::value)); |
| EXPECT_TRUE((ImplicitlyConvertible<const ConversionHelperBase, |
| ConversionHelperBase>::value)); |
| } |
| |
| // Tests that ImplicitlyConvertible<T1, T2>::value is false when T1 |
| // cannot be implicitly converted to T2. |
| TEST(ImplicitlyConvertibleTest, ValueIsFalseWhenNotConvertible) { |
| EXPECT_FALSE((ImplicitlyConvertible<double, int*>::value)); |
| EXPECT_FALSE((ImplicitlyConvertible<void*, int*>::value)); |
| EXPECT_FALSE((ImplicitlyConvertible<const int*, int*>::value)); |
| EXPECT_FALSE((ImplicitlyConvertible<ConversionHelperBase&, |
| ConversionHelperDerived&>::value)); |
| } |
| |
| // Tests IsContainerTest. |
| |
| class NonContainer {}; |
| |
| TEST(IsContainerTestTest, WorksForNonContainer) { |
| EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<int>(0))); |
| EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<char[5]>(0))); |
| EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<NonContainer>(0))); |
| } |
| |
| TEST(IsContainerTestTest, WorksForContainer) { |
| EXPECT_EQ(sizeof(IsContainer), |
| sizeof(IsContainerTest<std::vector<bool> >(0))); |
| EXPECT_EQ(sizeof(IsContainer), |
| sizeof(IsContainerTest<std::map<int, double> >(0))); |
| } |
| |
| // Tests ArrayEq(). |
| |
| TEST(ArrayEqTest, WorksForDegeneratedArrays) { |
| EXPECT_TRUE(ArrayEq(5, 5L)); |
| EXPECT_FALSE(ArrayEq('a', 0)); |
| } |
| |
| TEST(ArrayEqTest, WorksForOneDimensionalArrays) { |
| // Note that a and b are distinct but compatible types. |
| const int a[] = { 0, 1 }; |
| long b[] = { 0, 1 }; |
| EXPECT_TRUE(ArrayEq(a, b)); |
| EXPECT_TRUE(ArrayEq(a, 2, b)); |
| |
| b[0] = 2; |
| EXPECT_FALSE(ArrayEq(a, b)); |
| EXPECT_FALSE(ArrayEq(a, 1, b)); |
| } |
| |
| TEST(ArrayEqTest, WorksForTwoDimensionalArrays) { |
| const char a[][3] = { "hi", "lo" }; |
| const char b[][3] = { "hi", "lo" }; |
| const char c[][3] = { "hi", "li" }; |
| |
| EXPECT_TRUE(ArrayEq(a, b)); |
| EXPECT_TRUE(ArrayEq(a, 2, b)); |
| |
| EXPECT_FALSE(ArrayEq(a, c)); |
| EXPECT_FALSE(ArrayEq(a, 2, c)); |
| } |
| |
| // Tests ArrayAwareFind(). |
| |
| TEST(ArrayAwareFindTest, WorksForOneDimensionalArray) { |
| const char a[] = "hello"; |
| EXPECT_EQ(a + 4, ArrayAwareFind(a, a + 5, 'o')); |
| EXPECT_EQ(a + 5, ArrayAwareFind(a, a + 5, 'x')); |
| } |
| |
| TEST(ArrayAwareFindTest, WorksForTwoDimensionalArray) { |
| int a[][2] = { { 0, 1 }, { 2, 3 }, { 4, 5 } }; |
| const int b[2] = { 2, 3 }; |
| EXPECT_EQ(a + 1, ArrayAwareFind(a, a + 3, b)); |
| |
| const int c[2] = { 6, 7 }; |
| EXPECT_EQ(a + 3, ArrayAwareFind(a, a + 3, c)); |
| } |
| |
| // Tests CopyArray(). |
| |
| TEST(CopyArrayTest, WorksForDegeneratedArrays) { |
| int n = 0; |
| CopyArray('a', &n); |
| EXPECT_EQ('a', n); |
| } |
| |
| TEST(CopyArrayTest, WorksForOneDimensionalArrays) { |
| const char a[3] = "hi"; |
| int b[3]; |
| #ifndef __BORLANDC__ // C++Builder cannot compile some array size deductions. |
| CopyArray(a, &b); |
| EXPECT_TRUE(ArrayEq(a, b)); |
| #endif |
| |
| int c[3]; |
| CopyArray(a, 3, c); |
| EXPECT_TRUE(ArrayEq(a, c)); |
| } |
| |
| TEST(CopyArrayTest, WorksForTwoDimensionalArrays) { |
| const int a[2][3] = { { 0, 1, 2 }, { 3, 4, 5 } }; |
| int b[2][3]; |
| #ifndef __BORLANDC__ // C++Builder cannot compile some array size deductions. |
| CopyArray(a, &b); |
| EXPECT_TRUE(ArrayEq(a, b)); |
| #endif |
| |
| int c[2][3]; |
| CopyArray(a, 2, c); |
| EXPECT_TRUE(ArrayEq(a, c)); |
| } |
| |
| // Tests NativeArray. |
| |
| TEST(NativeArrayTest, ConstructorFromArrayWorks) { |
| const int a[3] = { 0, 1, 2 }; |
| NativeArray<int> na(a, 3, kReference); |
| EXPECT_EQ(3U, na.size()); |
| EXPECT_EQ(a, na.begin()); |
| } |
| |
| TEST(NativeArrayTest, CreatesAndDeletesCopyOfArrayWhenAskedTo) { |
| typedef int Array[2]; |
| Array* a = new Array[1]; |
| (*a)[0] = 0; |
| (*a)[1] = 1; |
| NativeArray<int> na(*a, 2, kCopy); |
| EXPECT_NE(*a, na.begin()); |
| delete[] a; |
| EXPECT_EQ(0, na.begin()[0]); |
| EXPECT_EQ(1, na.begin()[1]); |
| |
| // We rely on the heap checker to verify that na deletes the copy of |
| // array. |
| } |
| |
| TEST(NativeArrayTest, TypeMembersAreCorrect) { |
| StaticAssertTypeEq<char, NativeArray<char>::value_type>(); |
| StaticAssertTypeEq<int[2], NativeArray<int[2]>::value_type>(); |
| |
| StaticAssertTypeEq<const char*, NativeArray<char>::const_iterator>(); |
| StaticAssertTypeEq<const bool(*)[2], NativeArray<bool[2]>::const_iterator>(); |
| } |
| |
| TEST(NativeArrayTest, MethodsWork) { |
| const int a[3] = { 0, 1, 2 }; |
| NativeArray<int> na(a, 3, kCopy); |
| ASSERT_EQ(3U, na.size()); |
| EXPECT_EQ(3, na.end() - na.begin()); |
| |
| NativeArray<int>::const_iterator it = na.begin(); |
| EXPECT_EQ(0, *it); |
| ++it; |
| EXPECT_EQ(1, *it); |
| it++; |
| EXPECT_EQ(2, *it); |
| ++it; |
| EXPECT_EQ(na.end(), it); |
| |
| EXPECT_TRUE(na == na); |
| |
| NativeArray<int> na2(a, 3, kReference); |
| EXPECT_TRUE(na == na2); |
| |
| const int b1[3] = { 0, 1, 1 }; |
| const int b2[4] = { 0, 1, 2, 3 }; |
| EXPECT_FALSE(na == NativeArray<int>(b1, 3, kReference)); |
| EXPECT_FALSE(na == NativeArray<int>(b2, 4, kCopy)); |
| } |
| |
| TEST(NativeArrayTest, WorksForTwoDimensionalArray) { |
| const char a[2][3] = { "hi", "lo" }; |
| NativeArray<char[3]> na(a, 2, kReference); |
| ASSERT_EQ(2U, na.size()); |
| EXPECT_EQ(a, na.begin()); |
| } |
| |
| // Tests SkipPrefix(). |
| |
| TEST(SkipPrefixTest, SkipsWhenPrefixMatches) { |
| const char* const str = "hello"; |
| |
| const char* p = str; |
| EXPECT_TRUE(SkipPrefix("", &p)); |
| EXPECT_EQ(str, p); |
| |
| p = str; |
| EXPECT_TRUE(SkipPrefix("hell", &p)); |
| EXPECT_EQ(str + 4, p); |
| } |
| |
| TEST(SkipPrefixTest, DoesNotSkipWhenPrefixDoesNotMatch) { |
| const char* const str = "world"; |
| |
| const char* p = str; |
| EXPECT_FALSE(SkipPrefix("W", &p)); |
| EXPECT_EQ(str, p); |
| |
| p = str; |
| EXPECT_FALSE(SkipPrefix("world!", &p)); |
| EXPECT_EQ(str, p); |
| } |