| Index: base/files/memory_mapped_file_unittest.cc
|
| diff --git a/base/files/memory_mapped_file_unittest.cc b/base/files/memory_mapped_file_unittest.cc
|
| deleted file mode 100644
|
| index 05b941c308af2d8b3ae5e0d28e4e5e1425386acb..0000000000000000000000000000000000000000
|
| --- a/base/files/memory_mapped_file_unittest.cc
|
| +++ /dev/null
|
| @@ -1,170 +0,0 @@
|
| -// Copyright 2014 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 "base/files/memory_mapped_file.h"
|
| -
|
| -#include "base/files/file_path.h"
|
| -#include "base/files/file_util.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -#include "testing/platform_test.h"
|
| -
|
| -namespace base {
|
| -
|
| -namespace {
|
| -
|
| -// Create a temporary buffer and fill it with a watermark sequence.
|
| -scoped_ptr<uint8[]> CreateTestBuffer(size_t size, size_t offset) {
|
| - scoped_ptr<uint8[]> buf(new uint8[size]);
|
| - for (size_t i = 0; i < size; ++i)
|
| - buf.get()[i] = static_cast<uint8>((offset + i) % 253);
|
| - return buf.Pass();
|
| -}
|
| -
|
| -// Check that the watermark sequence is consistent with the |offset| provided.
|
| -bool CheckBufferContents(const uint8* data, size_t size, size_t offset) {
|
| - scoped_ptr<uint8[]> test_data(CreateTestBuffer(size, offset));
|
| - return memcmp(test_data.get(), data, size) == 0;
|
| -}
|
| -
|
| -class MemoryMappedFileTest : public PlatformTest {
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| - protected:
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| - void SetUp() override {
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| - PlatformTest::SetUp();
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| - CreateTemporaryFile(&temp_file_path_);
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| - }
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| -
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| - void TearDown() override { EXPECT_TRUE(DeleteFile(temp_file_path_, false)); }
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| -
|
| - void CreateTemporaryTestFile(size_t size) {
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| - File file(temp_file_path_,
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| - File::FLAG_CREATE_ALWAYS | File::FLAG_READ | File::FLAG_WRITE);
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| - EXPECT_TRUE(file.IsValid());
|
| -
|
| - scoped_ptr<uint8[]> test_data(CreateTestBuffer(size, 0));
|
| - size_t bytes_written =
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| - file.Write(0, reinterpret_cast<char*>(test_data.get()), size);
|
| - EXPECT_EQ(size, bytes_written);
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| - file.Close();
|
| - }
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| -
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| - const FilePath temp_file_path() const { return temp_file_path_; }
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| -
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| - private:
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| - FilePath temp_file_path_;
|
| -};
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| -
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| -TEST_F(MemoryMappedFileTest, MapWholeFileByPath) {
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| - const size_t kFileSize = 68 * 1024;
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| - CreateTemporaryTestFile(kFileSize);
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| - MemoryMappedFile map;
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| - map.Initialize(temp_file_path());
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| - ASSERT_EQ(kFileSize, map.length());
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| - ASSERT_TRUE(map.data() != NULL);
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| - EXPECT_TRUE(map.IsValid());
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| - ASSERT_TRUE(CheckBufferContents(map.data(), kFileSize, 0));
|
| -}
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| -
|
| -TEST_F(MemoryMappedFileTest, MapWholeFileByFD) {
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| - const size_t kFileSize = 68 * 1024;
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| - CreateTemporaryTestFile(kFileSize);
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| - MemoryMappedFile map;
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| - map.Initialize(File(temp_file_path(), File::FLAG_OPEN | File::FLAG_READ));
|
| - ASSERT_EQ(kFileSize, map.length());
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| - ASSERT_TRUE(map.data() != NULL);
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| - EXPECT_TRUE(map.IsValid());
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| - ASSERT_TRUE(CheckBufferContents(map.data(), kFileSize, 0));
|
| -}
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| -
|
| -TEST_F(MemoryMappedFileTest, MapSmallFile) {
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| - const size_t kFileSize = 127;
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| - CreateTemporaryTestFile(kFileSize);
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| - MemoryMappedFile map;
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| - map.Initialize(temp_file_path());
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| - ASSERT_EQ(kFileSize, map.length());
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| - ASSERT_TRUE(map.data() != NULL);
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| - EXPECT_TRUE(map.IsValid());
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| - ASSERT_TRUE(CheckBufferContents(map.data(), kFileSize, 0));
|
| -}
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| -
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| -TEST_F(MemoryMappedFileTest, MapWholeFileUsingRegion) {
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| - const size_t kFileSize = 157 * 1024;
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| - CreateTemporaryTestFile(kFileSize);
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| - MemoryMappedFile map;
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| -
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| - File file(temp_file_path(), File::FLAG_OPEN | File::FLAG_READ);
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| - map.Initialize(file.Pass(), MemoryMappedFile::Region::kWholeFile);
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| - ASSERT_EQ(kFileSize, map.length());
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| - ASSERT_TRUE(map.data() != NULL);
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| - EXPECT_TRUE(map.IsValid());
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| - ASSERT_TRUE(CheckBufferContents(map.data(), kFileSize, 0));
|
| -}
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| -
|
| -TEST_F(MemoryMappedFileTest, MapPartialRegionAtBeginning) {
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| - const size_t kFileSize = 157 * 1024;
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| - const size_t kPartialSize = 4 * 1024 + 32;
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| - CreateTemporaryTestFile(kFileSize);
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| - MemoryMappedFile map;
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| -
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| - File file(temp_file_path(), File::FLAG_OPEN | File::FLAG_READ);
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| - MemoryMappedFile::Region region = {0, kPartialSize};
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| - map.Initialize(file.Pass(), region);
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| - ASSERT_EQ(kPartialSize, map.length());
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| - ASSERT_TRUE(map.data() != NULL);
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| - EXPECT_TRUE(map.IsValid());
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| - ASSERT_TRUE(CheckBufferContents(map.data(), kPartialSize, 0));
|
| -}
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| -
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| -TEST_F(MemoryMappedFileTest, MapPartialRegionAtEnd) {
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| - const size_t kFileSize = 157 * 1024;
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| - const size_t kPartialSize = 5 * 1024 - 32;
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| - const size_t kOffset = kFileSize - kPartialSize;
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| - CreateTemporaryTestFile(kFileSize);
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| - MemoryMappedFile map;
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| -
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| - File file(temp_file_path(), File::FLAG_OPEN | File::FLAG_READ);
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| - MemoryMappedFile::Region region = {kOffset, kPartialSize};
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| - map.Initialize(file.Pass(), region);
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| - ASSERT_EQ(kPartialSize, map.length());
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| - ASSERT_TRUE(map.data() != NULL);
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| - EXPECT_TRUE(map.IsValid());
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| - ASSERT_TRUE(CheckBufferContents(map.data(), kPartialSize, kOffset));
|
| -}
|
| -
|
| -TEST_F(MemoryMappedFileTest, MapSmallPartialRegionInTheMiddle) {
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| - const size_t kFileSize = 157 * 1024;
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| - const size_t kOffset = 1024 * 5 + 32;
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| - const size_t kPartialSize = 8;
|
| -
|
| - CreateTemporaryTestFile(kFileSize);
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| - MemoryMappedFile map;
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| -
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| - File file(temp_file_path(), File::FLAG_OPEN | File::FLAG_READ);
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| - MemoryMappedFile::Region region = {kOffset, kPartialSize};
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| - map.Initialize(file.Pass(), region);
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| - ASSERT_EQ(kPartialSize, map.length());
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| - ASSERT_TRUE(map.data() != NULL);
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| - EXPECT_TRUE(map.IsValid());
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| - ASSERT_TRUE(CheckBufferContents(map.data(), kPartialSize, kOffset));
|
| -}
|
| -
|
| -TEST_F(MemoryMappedFileTest, MapLargePartialRegionInTheMiddle) {
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| - const size_t kFileSize = 157 * 1024;
|
| - const size_t kOffset = 1024 * 5 + 32;
|
| - const size_t kPartialSize = 16 * 1024 - 32;
|
| -
|
| - CreateTemporaryTestFile(kFileSize);
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| - MemoryMappedFile map;
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| -
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| - File file(temp_file_path(), File::FLAG_OPEN | File::FLAG_READ);
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| - MemoryMappedFile::Region region = {kOffset, kPartialSize};
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| - map.Initialize(file.Pass(), region);
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| - ASSERT_EQ(kPartialSize, map.length());
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| - ASSERT_TRUE(map.data() != NULL);
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| - EXPECT_TRUE(map.IsValid());
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| - ASSERT_TRUE(CheckBufferContents(map.data(), kPartialSize, kOffset));
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -} // namespace base
|
|
|