56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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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. See the AUTHORS file for names of contributors.
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#include "crc32c.h"
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#include "assert.h"
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namespace leveldb {
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namespace crc32c {
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class TEST{
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public:
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static void testall()
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{
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// From rfc3720 section B.4.
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char buf[32];
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memset(buf, 0, sizeof(buf));
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assert(0x8a9136aa== Value(buf, sizeof(buf)));
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memset(buf, 0xff, sizeof(buf));
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assert(0x62a8ab43==Value(buf, sizeof(buf)));
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for (int i = 0; i < 32; i++) {
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buf[i] = i;
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}
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assert(0x46dd794e==Value(buf, sizeof(buf)));
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for (int i = 0; i < 32; i++) {
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buf[i] = 31 - i;
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}
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assert(0x113fdb5c==Value(buf, sizeof(buf)));
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unsigned char data[48] = {
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0x01, 0xc0, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x14, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x04, 0x00,
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0x00, 0x00, 0x00, 0x14,
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0x00, 0x00, 0x00, 0x18,
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0x28, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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};
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assert(0xd9963a56==Value(reinterpret_cast<char*>(data), sizeof(data)));
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assert(Value("a", 1)!=Value("foo", 3));
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assert(Value("hello world", 11)== Extend(Value("hello ", 6), "world", 5));
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}
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};
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};
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};
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