// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.

#include "crc32c.h"
#include "assert.h"
namespace leveldb {
namespace crc32c {

class TEST{
public:
	static void testall()
	{
  // From rfc3720 section B.4.
  char buf[32];

  memset(buf, 0, sizeof(buf));
  assert(0x8a9136aa== Value(buf, sizeof(buf)));

  memset(buf, 0xff, sizeof(buf));
  assert(0x62a8ab43==Value(buf, sizeof(buf)));

  for (int i = 0; i < 32; i++) {
    buf[i] = i;
  }
  assert(0x46dd794e==Value(buf, sizeof(buf)));

  for (int i = 0; i < 32; i++) {
    buf[i] = 31 - i;
  }
  assert(0x113fdb5c==Value(buf, sizeof(buf)));

  unsigned char data[48] = {
    0x01, 0xc0, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x14, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x04, 0x00,
    0x00, 0x00, 0x00, 0x14,
    0x00, 0x00, 0x00, 0x18,
    0x28, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x02, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
  };
  assert(0xd9963a56==Value(reinterpret_cast<char*>(data), sizeof(data)));

  assert(Value("a", 1)!=Value("foo", 3));

  assert(Value("hello world", 11)== Extend(Value("hello ", 6), "world", 5));
}
};
};
};