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-rw-r--r--src/lib/tests/hash_test.c147
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;
}