This source file includes following definitions.
- TEST
- TEST
- TEST
- TEST
#include <string>
#include "base/file_util.h"
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "base/win/scoped_handle.h"
#include "chrome/installer/util/logging_installer.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(LoggingInstallerTest, TestTruncate) {
const std::string test_data(installer::kMaxInstallerLogFileSize + 1, 'a');
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath temp_file = temp_dir.path().Append(L"temp");
EXPECT_EQ(test_data.size(),
base::WriteFile(temp_file, &test_data[0], test_data.size()));
ASSERT_TRUE(base::PathExists(temp_file));
int64 file_size = 0;
EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
EXPECT_EQ(test_data.size(), file_size);
EXPECT_EQ(installer::LOGFILE_TRUNCATED,
installer::TruncateLogFileIfNeeded(temp_file));
EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
EXPECT_EQ(installer::kTruncatedInstallerLogFileSize , file_size);
EXPECT_FALSE(base::PathExists(temp_file.Append(L".tmp")));
}
TEST(LoggingInstallerTest, TestTruncationNotNeeded) {
const std::string test_data(installer::kMaxInstallerLogFileSize, 'a');
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath temp_file = temp_dir.path().Append(L"temp");
EXPECT_EQ(test_data.size(),
base::WriteFile(temp_file, &test_data[0], test_data.size()));
ASSERT_TRUE(base::PathExists(temp_file));
int64 file_size = 0;
EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
EXPECT_EQ(test_data.size(), file_size);
EXPECT_EQ(installer::LOGFILE_UNTOUCHED,
installer::TruncateLogFileIfNeeded(temp_file));
EXPECT_TRUE(base::PathExists(temp_file));
EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
EXPECT_EQ(test_data.size(), file_size);
}
TEST(LoggingInstallerTest, TestInUseNeedsTruncation) {
const std::string test_data(installer::kMaxInstallerLogFileSize + 1, 'a');
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath temp_file = temp_dir.path().Append(L"temp");
EXPECT_EQ(test_data.size(),
base::WriteFile(temp_file, &test_data[0], test_data.size()));
ASSERT_TRUE(base::PathExists(temp_file));
int64 file_size = 0;
EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
EXPECT_EQ(test_data.size(), file_size);
uint32 file_flags = base::File::FLAG_OPEN |
base::File::FLAG_READ |
base::File::FLAG_EXCLUSIVE_READ;
base::File temp_platform_file(temp_file, file_flags);
ASSERT_TRUE(temp_platform_file.IsValid());
EXPECT_EQ(installer::LOGFILE_UNTOUCHED,
installer::TruncateLogFileIfNeeded(temp_file));
EXPECT_TRUE(base::PathExists(temp_file));
EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
EXPECT_EQ(test_data.size(), file_size);
}
TEST(LoggingInstallerTest, TestMoveFailsNeedsTruncation) {
const std::string test_data(installer::kMaxInstallerLogFileSize + 1, 'a');
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath temp_file = temp_dir.path().Append(L"temp");
EXPECT_EQ(test_data.size(),
base::WriteFile(temp_file, &test_data[0], test_data.size()));
ASSERT_TRUE(base::PathExists(temp_file));
int64 file_size = 0;
EXPECT_TRUE(base::GetFileSize(temp_file, &file_size));
EXPECT_EQ(test_data.size(), file_size);
uint32 file_flags = base::File::FLAG_CREATE |
base::File::FLAG_READ |
base::File::FLAG_EXCLUSIVE_READ;
base::FilePath temp_file_move_dest(
temp_file.value() + FILE_PATH_LITERAL(".tmp"));
base::File temp_move_destination_file(temp_file_move_dest, file_flags);
ASSERT_TRUE(temp_move_destination_file.IsValid());
EXPECT_EQ(installer::LOGFILE_DELETED,
installer::TruncateLogFileIfNeeded(temp_file));
EXPECT_FALSE(base::PathExists(temp_file));
}