15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "base/files/file_path.h" 75e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles)#include "base/strings/string_util.h" 8a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "net/disk_cache/blockfile/file_block.h" 9a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "net/disk_cache/blockfile/mapped_file.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/disk_cache/disk_cache_test_base.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/disk_cache/disk_cache_test_util.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Implementation of FileIOCallback for the tests. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class FileCallbackTest: public disk_cache::FileIOCallback { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FileCallbackTest(int id, MessageLoopHelper* helper, int* max_id) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : id_(id), 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) helper_(helper), 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) max_id_(max_id) { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~FileCallbackTest() {} 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnFileIOComplete(int bytes_copied) OVERRIDE; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int id_; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MessageLoopHelper* helper_; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* max_id_; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void FileCallbackTest::OnFileIOComplete(int bytes_copied) { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (id_ > *max_id_) { 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) helper_->set_callback_reused_error(true); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) helper_->CallbackWasCalled(); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)class TestFileBlock : public disk_cache::FileBlock { 4458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) public: 4558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) TestFileBlock() { 4658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) CacheTestFillBuffer(buffer_, sizeof(buffer_), false); 4758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 4858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) virtual ~TestFileBlock() {} 4958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 5058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) // FileBlock interface. 5158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) virtual void* buffer() const OVERRIDE { return const_cast<char*>(buffer_); } 5258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) virtual size_t size() const OVERRIDE { return sizeof(buffer_); } 5358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) virtual int offset() const OVERRIDE { return 1024; } 5458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 5558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) private: 5658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) char buffer_[20]; 5758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)}; 5858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(DiskCacheTest, MappedFile_SyncIO) { 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath filename = cache_path_.AppendASCII("a_test"); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<disk_cache::MappedFile> file(new disk_cache::MappedFile); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(CreateCacheTestFile(filename)); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(file->Init(filename, 8192)); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char buffer1[20]; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char buffer2[20]; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CacheTestFillBuffer(buffer1, sizeof(buffer1), false); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::strlcpy(buffer1, "the data", arraysize(buffer1)); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(file->Write(buffer1, sizeof(buffer1), 8192)); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(file->Read(buffer2, sizeof(buffer2), 8192)); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_STREQ(buffer1, buffer2); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(DiskCacheTest, MappedFile_AsyncIO) { 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath filename = cache_path_.AppendASCII("a_test"); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<disk_cache::MappedFile> file(new disk_cache::MappedFile); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(CreateCacheTestFile(filename)); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(file->Init(filename, 8192)); 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int max_id = 0; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MessageLoopHelper helper; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FileCallbackTest callback(1, &helper, &max_id); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char buffer1[20]; 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char buffer2[20]; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CacheTestFillBuffer(buffer1, sizeof(buffer1), false); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::strlcpy(buffer1, "the data", arraysize(buffer1)); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool completed; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(file->Write(buffer1, sizeof(buffer1), 1024 * 1024, &callback, 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &completed)); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int expected = completed ? 0 : 1; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) max_id = 1; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) helper.WaitUntilCacheIoFinished(expected); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(file->Read(buffer2, sizeof(buffer2), 1024 * 1024, &callback, 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &completed)); 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!completed) 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected++; 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) helper.WaitUntilCacheIoFinished(expected); 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(expected, helper.callbacks_called()); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(helper.callback_reused_error()); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_STREQ(buffer1, buffer2); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 11058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)TEST_F(DiskCacheTest, MappedFile_AsyncLoadStore) { 11158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) base::FilePath filename = cache_path_.AppendASCII("a_test"); 11258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) scoped_refptr<disk_cache::MappedFile> file(new disk_cache::MappedFile); 11358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) ASSERT_TRUE(CreateCacheTestFile(filename)); 11458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) ASSERT_TRUE(file->Init(filename, 8192)); 11558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 11658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) int max_id = 0; 11758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) MessageLoopHelper helper; 11858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) FileCallbackTest callback(1, &helper, &max_id); 11958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 12058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) TestFileBlock file_block1; 12158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) TestFileBlock file_block2; 12258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) base::strlcpy(static_cast<char*>(file_block1.buffer()), "the data", 12358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) file_block1.size()); 12458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) bool completed; 12558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) EXPECT_TRUE(file->Store(&file_block1, &callback, &completed)); 12658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) int expected = completed ? 0 : 1; 12758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 12858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) max_id = 1; 12958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) helper.WaitUntilCacheIoFinished(expected); 13058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 13158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) EXPECT_TRUE(file->Load(&file_block2, &callback, &completed)); 13258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (!completed) 13358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) expected++; 13458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 13558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) helper.WaitUntilCacheIoFinished(expected); 13658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 13758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) EXPECT_EQ(expected, helper.callbacks_called()); 13858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) EXPECT_FALSE(helper.callback_reused_error()); 13958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) EXPECT_STREQ(static_cast<char*>(file_block1.buffer()), 14058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) static_cast<char*>(file_block2.buffer())); 14158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} 142