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Diffstat (limited to 'common/test-hash.c')
| -rw-r--r-- | common/test-hash.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/common/test-hash.c b/common/test-hash.c new file mode 100644 index 0000000..a12d5a4 --- /dev/null +++ b/common/test-hash.c @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2012 Red Hat Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * * Redistributions in binary form must reproduce the + * above copyright notice, this list of conditions and + * the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * * The names of contributors to this software may not be + * used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF + * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * Author: Stef Walter <stefw@gnome.org> + */ + +#include "config.h" +#include "test.h" + +#include <assert.h> +#include <stdint.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "hash.h" + +static void +test_murmur3 (void) +{ + uint32_t one, two, four, seven, eleven, split; + + assert (sizeof (one) == P11_HASH_MURMUR3_LEN); + + p11_hash_murmur3 ((unsigned char *)&one, "one", 3, NULL); + p11_hash_murmur3 ((unsigned char *)&two, "two", 3, NULL); + p11_hash_murmur3 ((unsigned char *)&four, "four", 4, NULL); + p11_hash_murmur3 ((unsigned char *)&seven, "seven", 5, NULL); + p11_hash_murmur3 ((unsigned char *)&eleven, "eleven", 6, NULL); + p11_hash_murmur3 ((unsigned char *)&split, "ele", 3, "ven", 3, NULL); + + assert (one != two); + assert (one != four); + assert (one != seven); + assert (one != eleven); + + assert (two != four); + assert (two != seven); + assert (two != eleven); + + assert (four != seven); + assert (four != eleven); + + assert (split == eleven); +} + +static void +test_murmur3_incr (void) +{ + uint32_t first, second; + + p11_hash_murmur3 ((unsigned char *)&first, + "this is the long input!", (size_t)23, + NULL); + + p11_hash_murmur3 ((unsigned char *)&second, + "this", (size_t)4, + " ", (size_t)1, + "is ", (size_t)3, + "the long ", (size_t)9, + "in", (size_t)2, + "p", (size_t)1, + "u", (size_t)1, + "t", (size_t)1, + "!", (size_t)1, + NULL); + + assert_num_eq (first, second); +} + +int +main (int argc, + char *argv[]) +{ + p11_test (test_murmur3, "/hash/murmur3"); + p11_test (test_murmur3_incr, "/hash/murmur3-incr"); + return p11_test_run (argc, argv); +} |