Home | History | Annotate | Download | only in disk_cache
      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 
     12 TEST_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 
     32 TEST_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 
     52 TEST_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