1/* Copyright (c) 2010 The Chromium OS 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
6#include "crc32_test.h"
7#include "cgptlib_test.h"
8#include "crc32.h"
9#include "test_common.h"
10#include "utility.h"
11
12#define MAX_VECTOR_LEN 256
13
14int TestCrc32TestVectors() {
15  struct {
16    uint8_t vector[MAX_VECTOR_LEN];
17    int len;
18    uint32_t crc32;
19  } cases[] = {
20    {{0x00}, 1, 0xD202EF8D},
21    {{0x00, 0x00, 0x00, 0x00}, 4, 0x2144DF1C},
22    {{0x01, 0x01, 0x01, 0x01}, 4, 0xF626D399},
23    {{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
24      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
25      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
26      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
27      0x00,0x00,0x00,0x28,0x86,0x4d,0x7f,0x99}, 48, 0x923D6EFD},
28    {{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
29      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
30      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
31      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
32      0x00,0x00,0x00,0x28,0xc5,0x5e,0x45,0x7a}, 48, 0x49A04D82},
33    {{0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,
34      0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,
35      0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,
36      0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
37      0x00,0x00,0x00,0x28,0xbf,0x67,0x1e,0xd0}, 48, 0x688B3BFA},
38  };
39  int i;
40
41  for (i = 0; i < ARRAY_SIZE(cases); ++i) {
42    uint32_t crc32;
43
44    crc32 = Crc32(cases[i].vector, cases[i].len);
45    EXPECT(crc32 == cases[i].crc32);
46  }
47  return TEST_OK;
48}
49