| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // http://code.google.com/p/protobuf/ |
| // |
| // 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 |
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| // (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: kenton@google.com (Kenton Varda) |
| |
| #include <google/protobuf/stubs/strutil.h> |
| |
| #include <google/protobuf/testing/googletest.h> |
| #include <gtest/gtest.h> |
| #include <locale.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace { |
| |
| // TODO(kenton): Copy strutil tests from google3? |
| |
| TEST(StringUtilityTest, ImmuneToLocales) { |
| // Remember the old locale. |
| char* old_locale_cstr = setlocale(LC_NUMERIC, NULL); |
| ASSERT_TRUE(old_locale_cstr != NULL); |
| string old_locale = old_locale_cstr; |
| |
| // Set the locale to "C". |
| ASSERT_TRUE(setlocale(LC_NUMERIC, "C") != NULL); |
| |
| EXPECT_EQ(1.5, NoLocaleStrtod("1.5", NULL)); |
| EXPECT_EQ("1.5", SimpleDtoa(1.5)); |
| EXPECT_EQ("1.5", SimpleFtoa(1.5)); |
| |
| // Verify that the endptr is set correctly even if not all text was parsed. |
| const char* text = "1.5f"; |
| char* endptr; |
| EXPECT_EQ(1.5, NoLocaleStrtod(text, &endptr)); |
| EXPECT_EQ(3, endptr - text); |
| |
| if (setlocale(LC_NUMERIC, "es_ES") == NULL && |
| setlocale(LC_NUMERIC, "es_ES.utf8") == NULL) { |
| // Some systems may not have the desired locale available. |
| GOOGLE_LOG(WARNING) |
| << "Couldn't set locale to es_ES. Skipping this test."; |
| } else { |
| EXPECT_EQ(1.5, NoLocaleStrtod("1.5", NULL)); |
| EXPECT_EQ("1.5", SimpleDtoa(1.5)); |
| EXPECT_EQ("1.5", SimpleFtoa(1.5)); |
| EXPECT_EQ(1.5, NoLocaleStrtod(text, &endptr)); |
| EXPECT_EQ(3, endptr - text); |
| } |
| |
| // Return to original locale. |
| setlocale(LC_NUMERIC, old_locale.c_str()); |
| } |
| |
| } // anonymous namespace |
| } // namespace protobuf |
| } // namespace google |
