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// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <iomanip>
#include <string>
#include "starboard/file.h"
#include "starboard/nplb/file_helpers.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace starboard {
namespace nplb {
namespace {
void BasicTest(bool existing,
int open_flags,
bool expected_created,
bool expected_success,
int original_line) {
ScopedRandomFile random_file(existing ? ScopedRandomFile::kCreate
: ScopedRandomFile::kDontCreate);
const std::string& filename = random_file.filename();
#define SB_FILE_OPEN_TEST_CONTEXT \
"existing=" << existing << ", flags=0x" << std::hex << open_flags \
<< std::dec << ", expected_created=" << expected_created \
<< ", expected_success=" << expected_success \
<< ", filename=" << filename \
<< ", original_line=" << original_line
if (!existing) {
EXPECT_FALSE(SbFileExists(filename.c_str())) << SB_FILE_OPEN_TEST_CONTEXT;
if (SbFileExists(filename.c_str())) {
return;
}
}
bool created = !expected_created;
SbFileError error = kSbFileErrorMax;
SbFile file = SbFileOpen(filename.c_str(), open_flags, &created, &error);
if (!expected_success) {
EXPECT_FALSE(SbFileIsValid(file)) << SB_FILE_OPEN_TEST_CONTEXT;
EXPECT_EQ(expected_created, created) << SB_FILE_OPEN_TEST_CONTEXT;
EXPECT_NE(kSbFileOk, error) << SB_FILE_OPEN_TEST_CONTEXT;
// Try to clean up in case test fails.
if (SbFileIsValid(file)) {
SbFileClose(file);
}
} else {
EXPECT_TRUE(SbFileIsValid(file));
EXPECT_EQ(expected_created, created) << SB_FILE_OPEN_TEST_CONTEXT;
EXPECT_EQ(kSbFileOk, error) << SB_FILE_OPEN_TEST_CONTEXT;
if (SbFileIsValid(file)) {
bool result = SbFileClose(file);
EXPECT_TRUE(result) << SB_FILE_OPEN_TEST_CONTEXT;
}
}
#undef SB_FILE_OPEN_TEST_CONTEXT
}
TEST(SbFileOpenTest, OpenOnlyOpensExistingFile) {
BasicTest(true, kSbFileOpenOnly | kSbFileRead, false, true, __LINE__);
}
TEST(SbFileOpenTest, OpenOnlyDoesNotOpenNonExistingFile) {
BasicTest(false, kSbFileOpenOnly | kSbFileRead, false, false, __LINE__);
}
TEST(SbFileOpenTest, CreateOnlyDoesNotCreateExistingFile) {
BasicTest(true, kSbFileCreateOnly | kSbFileWrite, false, false, __LINE__);
}
TEST(SbFileOpenTest, CreateOnlyCreatesNonExistingFile) {
BasicTest(false, kSbFileCreateOnly | kSbFileWrite, true, true, __LINE__);
}
TEST(SbFileOpenTest, OpenAlwaysOpensExistingFile) {
BasicTest(true, kSbFileOpenAlways | kSbFileWrite, false, true, __LINE__);
}
TEST(SbFileOpenTest, OpenAlwaysCreatesNonExistingFile) {
BasicTest(false, kSbFileOpenAlways | kSbFileWrite, true, true, __LINE__);
}
TEST(SbFileOpenTest, CreateAlwaysTruncatesExistingFile) {
BasicTest(true, kSbFileCreateAlways | kSbFileWrite, true, true, __LINE__);
}
TEST(SbFileOpenTest, CreateAlwaysCreatesNonExistingFile) {
BasicTest(false, kSbFileCreateAlways | kSbFileWrite, true, true, __LINE__);
}
TEST(SbFileOpenTest, OpenTruncatedTruncatesExistingFile) {
BasicTest(true, kSbFileOpenTruncated | kSbFileWrite, false, true, __LINE__);
}
TEST(SbFileOpenTest, OpenTruncatedDoesNotCreateNonExistingFile) {
BasicTest(false, kSbFileOpenTruncated | kSbFileWrite, false, false, __LINE__);
}
TEST(SbFileOpenTest, WorksWithNullOutParams) {
ScopedRandomFile random_file;
const std::string& filename = random_file.filename();
// What error?
{
SbFileError error = kSbFileErrorMax;
SbFile file = SbFileOpen(filename.c_str(), kSbFileOpenOnly | kSbFileRead,
NULL, &error);
ASSERT_TRUE(SbFileIsValid(file));
EXPECT_EQ(kSbFileOk, error) << "Failed to set error code for " << filename;
bool result = SbFileClose(file);
EXPECT_TRUE(result) << "SbFileClose failed for " << filename;
}
// Created what?
{
bool created = true;
SbFile file = SbFileOpen(filename.c_str(), kSbFileOpenOnly | kSbFileRead,
&created, NULL);
ASSERT_TRUE(SbFileIsValid(file));
EXPECT_FALSE(created) << "Failed to set created to false for " << filename;
bool result = SbFileClose(file);
EXPECT_TRUE(result) << "SbFileClose failed for " << filename;
}
// What what?
{
SbFile file =
SbFileOpen(filename.c_str(), kSbFileOpenOnly | kSbFileRead, NULL, NULL);
ASSERT_TRUE(SbFileIsValid(file));
bool result = SbFileClose(file);
EXPECT_TRUE(result) << "SbFileClose failed for " << filename;
}
}
} // namespace
} // namespace nplb
} // namespace starboard