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 
TestCrc32TestVectors()14 int 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