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Diffstat (limited to 'src/gallium/tests/unit/u_cache_test.c')
-rw-r--r-- | src/gallium/tests/unit/u_cache_test.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/gallium/tests/unit/u_cache_test.c b/src/gallium/tests/unit/u_cache_test.c deleted file mode 100644 index 0b62a76..0000000 --- a/src/gallium/tests/unit/u_cache_test.c +++ /dev/null @@ -1,121 +0,0 @@ -/************************************************************************** - * - * Copyright 2010 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - - -/* - * Test case for u_cache. - */ - - -#include <assert.h> -#include <stdio.h> - -#include "util/u_cache.h" -#include "util/u_hash.h" - - -typedef uint32_t cache_test_key; -typedef uint32_t cache_test_value; - - -static uint32_t -cache_test_hash(const void *key) -{ - return util_hash_crc32(key, sizeof(cache_test_key)); -} - - -static void -cache_test_destroy(void *key, void *value) -{ - free(key); - free(value); -} - - -static int -cache_test_compare(const void *key1, const void *key2) { - return !(key1 == key2); -} - - -int main() { - unsigned cache_size; - unsigned cache_count; - - for (cache_size = 2; cache_size < (1 << 15); cache_size *= 2) { - for (cache_count = (cache_size << 5); cache_count < (cache_size << 10); cache_count *= 2) { - struct util_cache * cache; - cache_test_key *key; - cache_test_value *value_in; - cache_test_value *value_out; - int i; - - printf("Testing cache size of %d with %d values.\n", cache_size, cache_count); - - cache = util_cache_create(cache_test_hash, - cache_test_compare, - cache_test_destroy, - cache_size); - - /* - * Retrieve a value from an empty cache. - */ - key = malloc(sizeof(cache_test_key)); - *key = 0xdeadbeef; - value_out = (cache_test_value *) util_cache_get(cache, key); - assert(value_out == NULL); - free(key); - - - /* - * Repeatedly insert into and retrieve values from the cache. - */ - for (i = 0; i < cache_count; i++) { - key = malloc(sizeof(cache_test_key)); - value_in = malloc(sizeof(cache_test_value)); - - *key = rand(); - *value_in = rand(); - util_cache_set(cache, key, value_in); - - value_out = util_cache_get(cache, key); - assert(value_out != NULL); - assert(value_in == value_out); - assert(*value_in == *value_out); - } - - /* - * In debug builds, this will trigger a self-check by the cache of - * the distribution of hits in its internal cache entries. - */ - util_cache_destroy(cache); - } - } - - return 0; -} |