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/*
* Copyright (C) 2009 The Android Open Source Project
*
* 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 "base/unix_file/random_access_file_utils.h"
#include "base/unix_file/fd_file.h"
#include "base/unix_file/string_file.h"
#include "gtest/gtest.h"
namespace unix_file {
class RandomAccessFileUtilsTest : public testing::Test { };
TEST_F(RandomAccessFileUtilsTest, CopyFile) {
StringFile src;
StringFile dst;
const std::string content("hello");
src.Assign(content);
ASSERT_EQ(src.ToStringPiece(), content);
ASSERT_EQ(dst.ToStringPiece(), "");
ASSERT_TRUE(CopyFile(src, &dst));
ASSERT_EQ(src.ToStringPiece(), dst.ToStringPiece());
}
TEST_F(RandomAccessFileUtilsTest, BadSrc) {
FdFile src(-1);
StringFile dst;
ASSERT_FALSE(CopyFile(src, &dst));
}
TEST_F(RandomAccessFileUtilsTest, BadDst) {
StringFile src;
FdFile dst(-1);
// We need some source content to trigger a write.
// Copying an empty file is a no-op.
src.Assign("hello");
ASSERT_FALSE(CopyFile(src, &dst));
}
} // namespace unix_file
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