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| 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/memory/scoped_ptr.h" | |
| 6 #include "net/base/io_buffer.h" | |
| 7 #include "net/disk_cache/disk_cache_test_util.h" | |
| 8 #include "net/disk_cache/flash/cache_entry.h" | |
| 9 #include "net/disk_cache/flash/flash_cache_test_base.h" | |
| 10 #include "net/disk_cache/flash/format.h" | |
| 11 #include "testing/gtest/include/gtest/gtest.h" | |
| 12 | |
| 13 using disk_cache::CacheEntry; | |
| 14 | |
| 15 // Tests the behavior of a CacheEntry with empty streams. | |
| 16 TEST_F(FlashCacheTest, CacheEntryEmpty) { | |
| 17 scoped_ptr<CacheEntry> entry(new CacheEntry(log_structured_store_.get())); | |
| 18 EXPECT_TRUE(entry->Init()); | |
| 19 EXPECT_TRUE(entry->Close()); | |
| 20 | |
| 21 entry.reset(new CacheEntry(log_structured_store_.get(), entry->id())); | |
| 22 EXPECT_TRUE(entry->Init()); | |
| 23 | |
| 24 for (int i = 0; i < disk_cache::kFlashCacheEntryNumStreams; ++i) { | |
| 25 const int kSize = 1024; | |
| 26 scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(kSize)); | |
| 27 EXPECT_EQ(0, entry->GetDataSize(i)); | |
| 28 EXPECT_EQ(0, entry->ReadData(i, 0, buf, kSize)); | |
| 29 } | |
| 30 EXPECT_TRUE(entry->Close()); | |
| 31 } | |
| 32 | |
| 33 TEST_F(FlashCacheTest, CacheEntryWriteRead) { | |
| 34 scoped_ptr<CacheEntry> entry(new CacheEntry(log_structured_store_.get())); | |
| 35 EXPECT_TRUE(entry->Init()); | |
| 36 | |
| 37 int sizes[disk_cache::kFlashCacheEntryNumStreams] = {333, 444, 555, 666}; | |
| 38 scoped_refptr<net::IOBuffer> buffers[disk_cache::kFlashCacheEntryNumStreams]; | |
| 39 | |
| 40 for (int i = 0; i < disk_cache::kFlashCacheEntryNumStreams; ++i) { | |
| 41 buffers[i] = new net::IOBuffer(sizes[i]); | |
| 42 CacheTestFillBuffer(buffers[i]->data(), sizes[i], false); | |
| 43 EXPECT_EQ(sizes[i], entry->WriteData(i, 0, buffers[i], sizes[i])); | |
| 44 } | |
| 45 EXPECT_TRUE(entry->Close()); | |
| 46 | |
| 47 int32 id = entry->id(); | |
| 48 entry.reset(new CacheEntry(log_structured_store_.get(), id)); | |
| 49 EXPECT_TRUE(entry->Init()); | |
| 50 | |
| 51 for (int i = 0; i < disk_cache::kFlashCacheEntryNumStreams; ++i) { | |
| 52 EXPECT_EQ(sizes[i], entry->GetDataSize(i)); | |
| 53 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(sizes[i])); | |
| 54 EXPECT_EQ(sizes[i], entry->ReadData(i, 0, buffer, sizes[i])); | |
| 55 EXPECT_EQ(0, memcmp(buffers[i]->data(), buffer->data(), sizes[i])); | |
| 56 } | |
| 57 EXPECT_TRUE(entry->Close()); | |
| 58 EXPECT_EQ(id, entry->id()); | |
| 59 } | |
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