storage_unittest.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/file_path.h"
6#include "base/scoped_temp_dir.h"
7#include "net/base/io_buffer.h"
8#include "net/disk_cache/disk_cache_test_util.h"
9#include "net/disk_cache/flash/storage.h"
10#include "net/disk_cache/flash/flash_cache_test_base.h"
11#include "testing/gtest/include/gtest/gtest.h"
12
13namespace {
14
15const int32 kSizes[]   = {512, 1024, 4096, 133, 1333, 13333};
16const int32 kOffsets[] = {0,   1,    3333, 125, 12443, 4431};
17const int32 kStorageSize = 16 * 1024 * 1024;
18
19}  // namespace
20
21TEST_F(FlashCacheTest, StorageReadWrite) {
22  for (size_t i = 0; i < arraysize(kOffsets); ++i) {
23    int32 size = kSizes[i];
24    int32 offset = kOffsets[i];
25
26    scoped_refptr<net::IOBuffer> write_buffer(new net::IOBuffer(size));
27    scoped_refptr<net::IOBuffer> read_buffer(new net::IOBuffer(size));
28
29    CacheTestFillBuffer(write_buffer->data(), size, false);
30
31    bool rv = storage_->Write(write_buffer->data(), size, offset);
32    EXPECT_TRUE(rv);
33
34    rv = storage_->Read(read_buffer->data(), size, offset);
35    EXPECT_TRUE(rv);
36
37    EXPECT_EQ(0, memcmp(read_buffer->data(), write_buffer->data(), size));
38  }
39}
40