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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/zucchini/mapped_file.h"
#include <utility>
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace zucchini {
class MappedFileWriterTest : public testing::Test {
protected:
MappedFileWriterTest() = default;
void SetUp() override {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
file_path_ = temp_dir_.GetPath().AppendASCII("test-file");
}
base::FilePath file_path_;
private:
base::ScopedTempDir temp_dir_;
};
TEST_F(MappedFileWriterTest, Keep) {
EXPECT_FALSE(base::PathExists(file_path_));
{
using base::File;
File file(file_path_, File::FLAG_CREATE_ALWAYS | File::FLAG_READ |
File::FLAG_WRITE | File::FLAG_SHARE_DELETE |
File::FLAG_CAN_DELETE_ON_CLOSE);
MappedFileWriter file_writer(file_path_, std::move(file), 10);
EXPECT_FALSE(file_writer.HasError());
EXPECT_TRUE(file_writer.Keep());
EXPECT_FALSE(file_writer.HasError());
EXPECT_TRUE(file_writer.error().empty());
}
EXPECT_TRUE(base::PathExists(file_path_));
}
TEST_F(MappedFileWriterTest, DeleteOnClose) {
EXPECT_FALSE(base::PathExists(file_path_));
{
using base::File;
File file(file_path_, File::FLAG_CREATE_ALWAYS | File::FLAG_READ |
File::FLAG_WRITE | File::FLAG_SHARE_DELETE |
File::FLAG_CAN_DELETE_ON_CLOSE);
MappedFileWriter file_writer(file_path_, std::move(file), 10);
EXPECT_FALSE(file_writer.HasError());
EXPECT_TRUE(file_writer.error().empty());
}
EXPECT_FALSE(base::PathExists(file_path_));
}
} // namespace zucchini
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