diff options
Diffstat (limited to 'src/lib/tests/hash_test.c')
| -rw-r--r-- | src/lib/tests/hash_test.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/lib/tests/hash_test.c b/src/lib/tests/hash_test.c index e43847e1..a2ba62cc 100644 --- a/src/lib/tests/hash_test.c +++ b/src/lib/tests/hash_test.c @@ -39,6 +39,79 @@ struct vec_entry { char * out; }; +struct mix_entry { + uint64_t in; + uint64_t out; +}; + +static int test_crc8(void) +{ + int ret = 0; + + struct vec_entry vec [] = { + { "", "00" }, + { "123456789", "df" }, + { NULL, NULL } + }; + + struct vec_entry * cur = vec; + + TEST_START(); + + while (cur->in != NULL) { + uint8_t crc; + char res[3]; + + str_hash(HASH_CRC8, &crc, cur->in); + + sprintf(res, "%02x", crc); + if (strcmp(res, cur->out) != 0) { + printf("Hash failed %s != %s.\n", res, cur->out); + ret |= -1; + } + + ++cur; + } + + TEST_END(ret); + + return ret; +} + +static int test_crc16(void) +{ + int ret = 0; + + struct vec_entry vec [] = { + { "", "ffff" }, + { "123456789", "29b1" }, + { NULL, NULL } + }; + + struct vec_entry * cur = vec; + + TEST_START(); + + while (cur->in != NULL) { + uint8_t crc[2]; + char res[5]; + + str_hash(HASH_CRC16, crc, cur->in); + + sprintf(res, "%02x%02x", crc[0], crc[1]); + if (strcmp(res, cur->out) != 0) { + printf("Hash failed %s != %s.\n", res, cur->out); + ret |= -1; + } + + ++cur; + } + + TEST_END(ret); + + return ret; +} + static int test_crc32(void) { int ret = 0; @@ -74,6 +147,42 @@ static int test_crc32(void) return ret; } +static int test_crc64(void) +{ + int ret = 0; + + struct vec_entry vec [] = { + { "", "0000000000000000" }, + { "123456789", "ae8b14860a799888" }, + { "0123456789abcdef", + "091485ca7018730e" }, + { NULL, NULL } + }; + + struct vec_entry * cur = vec; + + TEST_START(); + + while (cur->in != NULL) { + uint8_t crc[8]; + char res[17]; + + str_hash(HASH_CRC64, crc, cur->in); + + sprintf(res, HASH_FMT64, HASH_VAL64(crc)); + if (strcmp(res, cur->out) != 0) { + printf("Hash failed %s != %s.\n", res, cur->out); + ret |= -1; + } + + ++cur; + } + + TEST_END(ret); + + return ret; +} + static int test_md5(void) { int ret = 0; @@ -184,6 +293,36 @@ static int test_sha3(void) return ret; } +static int test_mix64(void) +{ + int ret = 0; + + struct mix_entry vec [] = { + { 0x0000000000000000ULL, 0x0000000000000000ULL }, + { 0x123456789abcdefeULL, 0xb1943cfea4f78f08ULL } + }; + + size_t n = sizeof(vec) / sizeof(vec[0]); + size_t i; + + TEST_START(); + + for (i = 0; i < n; i++) { + uint64_t res = hash_mix64(vec[i].in); + + if (res != vec[i].out) { + printf("Mix failed %016llx != %016llx.\n", + (unsigned long long) res, + (unsigned long long) vec[i].out); + ret |= -1; + } + } + + TEST_END(ret); + + return ret; +} + int hash_test(int argc, char ** argv) { @@ -192,11 +331,19 @@ int hash_test(int argc, (void) argc; (void) argv; + ret |= test_crc8(); + + ret |= test_crc16(); + ret |= test_crc32(); + ret |= test_crc64(); + ret |= test_md5(); ret |= test_sha3(); + ret |= test_mix64(); + return ret; } |
