58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
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// Copyright 2011 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/disk_cache/blockfile/addr.h"
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#include "net/disk_cache/disk_cache_test_base.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace disk_cache {
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TEST_F(DiskCacheTest, CacheAddr_Size) {
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Addr addr1(0);
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EXPECT_FALSE(addr1.is_initialized());
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// The object should not be more expensive than the actual address.
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EXPECT_EQ(sizeof(uint32_t), sizeof(addr1));
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}
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TEST_F(DiskCacheTest, CacheAddr_ValidValues) {
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Addr addr2(BLOCK_1K, 3, 5, 25);
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EXPECT_EQ(BLOCK_1K, addr2.file_type());
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EXPECT_EQ(3, addr2.num_blocks());
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EXPECT_EQ(5, addr2.FileNumber());
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EXPECT_EQ(25, addr2.start_block());
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EXPECT_EQ(1024, addr2.BlockSize());
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}
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TEST_F(DiskCacheTest, CacheAddr_InvalidValues) {
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Addr addr3(BLOCK_4K, 0x44, 0x41508, 0x952536);
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EXPECT_EQ(BLOCK_4K, addr3.file_type());
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EXPECT_EQ(4, addr3.num_blocks());
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EXPECT_EQ(8, addr3.FileNumber());
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EXPECT_EQ(0x2536, addr3.start_block());
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EXPECT_EQ(4096, addr3.BlockSize());
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}
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TEST_F(DiskCacheTest, CacheAddr_SanityCheck) {
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// First a few valid values.
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EXPECT_TRUE(Addr(0).SanityCheck());
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EXPECT_TRUE(Addr(0x80001000).SanityCheck());
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EXPECT_TRUE(Addr(0xC3FFFFFF).SanityCheck());
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EXPECT_TRUE(Addr(0xC0FFFFFF).SanityCheck());
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// Not initialized.
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EXPECT_FALSE(Addr(0x20).SanityCheck());
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EXPECT_FALSE(Addr(0x10001000).SanityCheck());
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// Invalid file type.
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EXPECT_FALSE(Addr(0xD0001000).SanityCheck());
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EXPECT_FALSE(Addr(0xF0000000).SanityCheck());
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// Reserved bits.
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EXPECT_FALSE(Addr(0x14000000).SanityCheck());
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EXPECT_FALSE(Addr(0x18000000).SanityCheck());
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}
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} // namespace disk_cache
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