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/* Copyright (c) 2015-2018, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "config.h"
#include <odp_api.h>
#include <odp_cunit_common.h>
#define CRC32C_INIT 0xffffffff
#define CRC32C_XOR 0xffffffff
#define CRC32_INIT 0xffffffff
#define CRC32_XOR 0xffffffff
typedef struct hash_test_vector_t {
const uint8_t *data;
uint32_t len;
union {
uint32_t u32;
uint8_t u8[4];
} result;
} hash_test_vector_t;
/*
* Test vectors 0-4 from RFC 7143.
*/
static const uint8_t test_data_0[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t test_data_1[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
static const uint8_t test_data_2[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
};
static const uint8_t test_data_3[] = {
0x1f, 0x1e, 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18,
0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00
};
static const uint8_t test_data_4[] = {
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
};
/* Various length strings. Terminating null character is not included into
* crc calculation. */
static const uint8_t test_data_5[] = "abcd";
static const uint8_t test_data_6[] = "abcdefgh";
static const uint8_t test_data_7[] =
"The quick brown fox jumps over the lazy dog.";
static const uint8_t test_data_8[] = "a";
static const uint8_t test_data_9[] = "ab";
static const uint8_t test_data_10[] = "abc";
static const uint8_t test_data_11[] = "abcdefg";
static const uint8_t test_data_12[] = "The five boxing wizards jump quickly.";
/* String of the common "check" value. */
static const uint8_t test_data_13[] = "123456789";
static const hash_test_vector_t crc32c_test_vector[] = {
{ .data = test_data_0,
.len = sizeof(test_data_0),
.result.u32 = 0x8a9136aa
},
{ .data = test_data_1,
.len = sizeof(test_data_1),
.result.u32 = 0x62a8ab43
},
{ .data = test_data_2,
.len = sizeof(test_data_2),
.result.u32 = 0x46dd794e
},
{ .data = test_data_3,
.len = sizeof(test_data_3),
.result.u32 = 0x113fdb5c
},
{ .data = test_data_4,
.len = sizeof(test_data_4),
.result.u32 = 0xd9963a56
},
{ .data = test_data_5,
.len = sizeof(test_data_5) - 1,
.result.u32 = 0x92c80a31
},
{ .data = test_data_6,
.len = sizeof(test_data_6) - 1,
.result.u32 = 0x0a9421b7
},
{ .data = test_data_7,
.len = sizeof(test_data_7) - 1,
.result.u32 = 0x190097b3
},
{ .data = test_data_8,
.len = sizeof(test_data_8) - 1,
.result.u32 = 0xc1d04330
},
{ .data = test_data_9,
.len = sizeof(test_data_9) - 1,
.result.u32 = 0xe2a22936
},
{ .data = test_data_10,
.len = sizeof(test_data_10) - 1,
.result.u32 = 0x364b3fb7
},
{ .data = test_data_11,
.len = sizeof(test_data_11) - 1,
.result.u32 = 0xe627f441
},
{ .data = test_data_12,
.len = sizeof(test_data_12) - 1,
.result.u32 = 0xded3059a
},
{ .data = test_data_13,
.len = sizeof(test_data_13) - 1,
.result.u32 = 0xe3069283
}
};
static const hash_test_vector_t crc32_test_vector[] = {
{ .data = test_data_0,
.len = sizeof(test_data_0),
.result.u32 = 0x190a55ad
},
{ .data = test_data_1,
.len = sizeof(test_data_1),
.result.u32 = 0xff6cab0b
},
{ .data = test_data_2,
.len = sizeof(test_data_2),
.result.u32 = 0x91267e8a
},
{ .data = test_data_3,
.len = sizeof(test_data_3),
.result.u32 = 0x9ab0ef72
},
{ .data = test_data_4,
.len = sizeof(test_data_4),
.result.u32 = 0x51e17412
},
{ .data = test_data_5,
.len = sizeof(test_data_5) - 1,
.result.u32 = 0xed82cd11
},
{ .data = test_data_6,
.len = sizeof(test_data_6) - 1,
.result.u32 = 0xaeef2a50
},
{ .data = test_data_7,
.len = sizeof(test_data_7) - 1,
.result.u32 = 0x519025e9
},
{ .data = test_data_8,
.len = sizeof(test_data_8) - 1,
.result.u32 = 0xe8b7be43
},
{ .data = test_data_9,
.len = sizeof(test_data_9) - 1,
.result.u32 = 0x9e83486d
},
{ .data = test_data_10,
.len = sizeof(test_data_10) - 1,
.result.u32 = 0x352441c2
},
{ .data = test_data_11,
.len = sizeof(test_data_11) - 1,
.result.u32 = 0x312a6aa6
},
{ .data = test_data_12,
.len = sizeof(test_data_12) - 1,
.result.u32 = 0xde912acd
},
{ .data = test_data_13,
.len = sizeof(test_data_13) - 1,
.result.u32 = 0xcbf43926
}
};
static void hash_test_crc32c(void)
{
uint32_t ret, result;
int i;
int num = sizeof(crc32c_test_vector) / sizeof(hash_test_vector_t);
for (i = 0; i < num; i++) {
ret = odp_hash_crc32c(crc32c_test_vector[i].data,
crc32c_test_vector[i].len,
CRC32C_INIT);
result = CRC32C_XOR ^ ret;
CU_ASSERT(result == crc32c_test_vector[i].result.u32);
}
}
static void hash_test_crc32(void)
{
uint32_t ret, result;
int i;
int num = sizeof(crc32_test_vector) / sizeof(hash_test_vector_t);
for (i = 0; i < num; i++) {
ret = odp_hash_crc32(crc32_test_vector[i].data,
crc32_test_vector[i].len,
CRC32_INIT);
result = CRC32_XOR ^ ret;
CU_ASSERT(result == crc32_test_vector[i].result.u32);
}
}
odp_testinfo_t hash_suite[] = {
ODP_TEST_INFO(hash_test_crc32c),
ODP_TEST_INFO(hash_test_crc32),
ODP_TEST_INFO_NULL,
};
odp_suiteinfo_t hash_suites[] = {
{"Hash", NULL, NULL, hash_suite},
ODP_SUITE_INFO_NULL
};
int main(int argc, char *argv[])
{
int ret;
/* parse common options: */
if (odp_cunit_parse_options(argc, argv))
return -1;
ret = odp_cunit_register(hash_suites);
if (ret == 0)
ret = odp_cunit_run();
return ret;
}
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