1// Copyright (c) 2006-2008 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_util.h"
6#include "net/disk_cache/storage_block.h"
7#include "net/disk_cache/storage_block-inl.h"
8#include "net/disk_cache/disk_cache_test_base.h"
9#include "net/disk_cache/disk_cache_test_util.h"
10#include "testing/gtest/include/gtest/gtest.h"
11
12TEST_F(DiskCacheTest, StorageBlock_LoadStore) {
13  FilePath filename = GetCacheFilePath().AppendASCII("a_test");
14  scoped_refptr<disk_cache::MappedFile> file(new disk_cache::MappedFile);
15  ASSERT_TRUE(CreateCacheTestFile(filename));
16  ASSERT_TRUE(file->Init(filename, 8192));
17
18  disk_cache::CacheEntryBlock entry1(file, disk_cache::Addr(0xa0010001));
19  memset(entry1.Data(), 0, sizeof(disk_cache::EntryStore));
20  entry1.Data()->hash = 0xaa5555aa;
21  entry1.Data()->rankings_node = 0xa0010002;
22
23  EXPECT_TRUE(entry1.Store());
24  entry1.Data()->hash = 0x88118811;
25  entry1.Data()->rankings_node = 0xa0040009;
26
27  EXPECT_TRUE(entry1.Load());
28  EXPECT_EQ(0xaa5555aa, entry1.Data()->hash);
29  EXPECT_EQ(0xa0010002, entry1.Data()->rankings_node);
30}
31
32TEST_F(DiskCacheTest, StorageBlock_SetData) {
33  FilePath filename = GetCacheFilePath().AppendASCII("a_test");
34  scoped_refptr<disk_cache::MappedFile> file(new disk_cache::MappedFile);
35  ASSERT_TRUE(CreateCacheTestFile(filename));
36  ASSERT_TRUE(file->Init(filename, 8192));
37
38  disk_cache::CacheEntryBlock entry1(file, disk_cache::Addr(0xa0010001));
39  entry1.Data()->hash = 0xaa5555aa;
40
41  disk_cache::CacheEntryBlock entry2(file, disk_cache::Addr(0xa0010002));
42  EXPECT_TRUE(entry2.Load());
43  EXPECT_TRUE(entry2.Data() != NULL);
44  EXPECT_TRUE(0 == entry2.Data()->hash);
45
46  EXPECT_TRUE(entry2.Data() != entry1.Data());
47  entry2.SetData(entry1.Data());
48  EXPECT_EQ(0xaa5555aa, entry2.Data()->hash);
49  EXPECT_TRUE(entry2.Data() == entry1.Data());
50}
51
52TEST_F(DiskCacheTest, StorageBlock_SetModified) {
53  FilePath filename = GetCacheFilePath().AppendASCII("a_test");
54  scoped_refptr<disk_cache::MappedFile> file(new disk_cache::MappedFile);
55  ASSERT_TRUE(CreateCacheTestFile(filename));
56  ASSERT_TRUE(file->Init(filename, 8192));
57
58  disk_cache::CacheEntryBlock* entry1 =
59      new disk_cache::CacheEntryBlock(file, disk_cache::Addr(0xa0010003));
60  EXPECT_TRUE(entry1->Load());
61  EXPECT_TRUE(0 == entry1->Data()->hash);
62  entry1->Data()->hash = 0x45687912;
63  entry1->set_modified();
64  delete entry1;
65
66  disk_cache::CacheEntryBlock entry2(file, disk_cache::Addr(0xa0010003));
67  EXPECT_TRUE(entry2.Load());
68  EXPECT_TRUE(0x45687912 == entry2.Data()->hash);
69}
70