1/* 2 * Copyright © 2009 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 * 23 * Authors: 24 * Eric Anholt <eric@anholt.net> 25 */ 26 27#undef NDEBUG 28 29#include <stdlib.h> 30#include <stdio.h> 31#include <string.h> 32#include <assert.h> 33#include "hash_table.h" 34 35/* Return collisions, so we can test the deletion behavior for chained 36 * objects. 37 */ 38static uint32_t 39badhash(const void *key) 40{ 41 (void) key; 42 return 1; 43} 44 45int 46main(int argc, char **argv) 47{ 48 struct hash_table *ht; 49 const char *str1 = "test1"; 50 const char *str2 = "test2"; 51 struct hash_entry *entry; 52 53 (void) argc; 54 (void) argv; 55 56 ht = _mesa_hash_table_create(NULL, badhash, _mesa_key_string_equal); 57 58 _mesa_hash_table_insert(ht, str1, NULL); 59 _mesa_hash_table_insert(ht, str2, NULL); 60 61 entry = _mesa_hash_table_search(ht, str2); 62 assert(strcmp(entry->key, str2) == 0); 63 64 entry = _mesa_hash_table_search(ht, str1); 65 assert(strcmp(entry->key, str1) == 0); 66 67 _mesa_hash_table_remove(ht, entry); 68 69 entry = _mesa_hash_table_search(ht, str1); 70 assert(entry == NULL); 71 72 entry = _mesa_hash_table_search(ht, str2); 73 assert(strcmp(entry->key, str2) == 0); 74 75 _mesa_hash_table_destroy(ht, NULL); 76 77 return 0; 78} 79