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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/disk_cache/addr.h"
#include "net/disk_cache/disk_cache_test_base.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace disk_cache {
TEST_F(DiskCacheTest, CacheAddr_Size) {
Addr addr1(0);
EXPECT_FALSE(addr1.is_initialized());
// The object should not be more expensive than the actual address.
EXPECT_EQ(sizeof(uint32), sizeof(addr1));
}
TEST_F(DiskCacheTest, CacheAddr_ValidValues) {
Addr addr2(BLOCK_1K, 3, 5, 25);
EXPECT_EQ(BLOCK_1K, addr2.file_type());
EXPECT_EQ(3, addr2.num_blocks());
EXPECT_EQ(5, addr2.FileNumber());
EXPECT_EQ(25, addr2.start_block());
EXPECT_EQ(1024, addr2.BlockSize());
}
TEST_F(DiskCacheTest, CacheAddr_InvalidValues) {
Addr addr3(BLOCK_4K, 0x44, 0x41508, 0x952536);
EXPECT_EQ(BLOCK_4K, addr3.file_type());
EXPECT_EQ(4, addr3.num_blocks());
EXPECT_EQ(8, addr3.FileNumber());
EXPECT_EQ(0x2536, addr3.start_block());
EXPECT_EQ(4096, addr3.BlockSize());
}
TEST_F(DiskCacheTest, CacheAddr_SanityCheck) {
// First a few valid values.
EXPECT_TRUE(Addr(0).SanityCheck());
EXPECT_TRUE(Addr(0x80001000).SanityCheck());
EXPECT_TRUE(Addr(0xC3FFFFFF).SanityCheck());
EXPECT_TRUE(Addr(0xC0FFFFFF).SanityCheck());
// Not initialized.
EXPECT_FALSE(Addr(0x20).SanityCheck());
EXPECT_FALSE(Addr(0x10001000).SanityCheck());
// Invalid file type.
EXPECT_FALSE(Addr(0xD0001000).SanityCheck());
EXPECT_FALSE(Addr(0xF0000000).SanityCheck());
// Reserved bits.
EXPECT_FALSE(Addr(0x14000000).SanityCheck());
EXPECT_FALSE(Addr(0x18000000).SanityCheck());
}
} // namespace disk_cache
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