diff options
Diffstat (limited to 'common/tests')
| -rw-r--r-- | common/tests/test-hash.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/common/tests/test-hash.c b/common/tests/test-hash.c index 5e32c85..f57988e 100644 --- a/common/tests/test-hash.c +++ b/common/tests/test-hash.c @@ -35,6 +35,8 @@ #include "config.h" #include "CuTest.h" +#include <assert.h> +#include <stdint.h> #include <stdlib.h> #include <stdio.h> #include <string.h> @@ -128,6 +130,73 @@ test_md5 (CuTest *cu) } } +static void +test_murmur2 (CuTest *cu) +{ + struct { + const char *input; + const char *input2; + int hash; + } fixtures[] = { + { "one", NULL, 1910179066 }, + { "two", NULL, 396151652 }, + { "four", NULL, -2034170174 }, + { "seven", NULL, -588341181 }, + /* Note that these are identical output */ + { "eleven", NULL, -37856894 }, + { "ele", "ven", -37856894 }, + { NULL }, + }; + + uint32_t first; + uint32_t second; + int i; + + assert (sizeof (first) == P11_HASH_MURMUR2_LEN); + for (i = 0; fixtures[i].input != NULL; i++) { + p11_hash_murmur2 ((unsigned char *)&first, + fixtures[i].input, + strlen (fixtures[i].input), + fixtures[i].input2, + fixtures[i].input2 ? strlen (fixtures[i].input2) : 0, + NULL); + + p11_hash_murmur2 ((unsigned char *)&second, + fixtures[i].input, + strlen (fixtures[i].input), + fixtures[i].input2, + fixtures[i].input2 ? strlen (fixtures[i].input2) : 0, + NULL); + + CuAssertIntEquals (cu, fixtures[i].hash, first); + CuAssertIntEquals (cu, fixtures[i].hash, second); + } +} + +static void +test_murmur2_incr (CuTest *cu) +{ + uint32_t first, second; + + p11_hash_murmur2 ((unsigned char *)&first, + "this is the long input!", 23, + NULL); + + p11_hash_murmur2 ((unsigned char *)&second, + "this", 4, + " ", 1, + "is ", 3, + "the long ", 9, + "in", 2, + "p", 1, + "u", 1, + "t", 1, + "!", 1, + NULL); + + CuAssertIntEquals (cu, first, second); +} + int main (void) { @@ -138,6 +207,8 @@ main (void) SUITE_ADD_TEST (suite, test_sha1); SUITE_ADD_TEST (suite, test_sha1_long); SUITE_ADD_TEST (suite, test_md5); + SUITE_ADD_TEST (suite, test_murmur2); + SUITE_ADD_TEST (suite, test_murmur2_incr); CuSuiteRun (suite); CuSuiteSummary (suite, output); |