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/files/file_path.h"
6#include "base/files/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/flash_cache_test_base.h"
10#include "net/disk_cache/flash/storage.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};
17
18}  // namespace
19
20TEST_F(FlashCacheTest, StorageReadWrite) {
21  disk_cache::Storage storage(path_, kStorageSize);
22  EXPECT_TRUE(storage.Init());
23
24  for (size_t i = 0; i < arraysize(kOffsets); ++i) {
25    int32 size = kSizes[i];
26    int32 offset = kOffsets[i];
27
28    scoped_refptr<net::IOBuffer> write_buffer(new net::IOBuffer(size));
29    scoped_refptr<net::IOBuffer> read_buffer(new net::IOBuffer(size));
30
31    CacheTestFillBuffer(write_buffer->data(), size, false);
32
33    bool rv = storage.Write(write_buffer->data(), size, offset);
34    EXPECT_TRUE(rv);
35
36    rv = storage.Read(read_buffer->data(), size, offset);
37    EXPECT_TRUE(rv);
38
39    EXPECT_EQ(0, memcmp(read_buffer->data(), write_buffer->data(), size));
40  }
41}
42