| 1 | /* |
| 2 | * This file is part of DisOrder. |
| 3 | * Copyright (C) 2005, 2007, 2008 Richard Kettlewell |
| 4 | * |
| 5 | * This program is free software: you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation, either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | #include "test.h" |
| 19 | |
| 20 | static int count; |
| 21 | |
| 22 | static int test_hash_callback(const char attribute((unused)) *key, |
| 23 | void attribute((unused)) *value, |
| 24 | void attribute((unused)) *u) { |
| 25 | if(u) |
| 26 | insist(count < 100); |
| 27 | ++count; |
| 28 | if(u) |
| 29 | return count >= 100 ? 99 : 0; |
| 30 | else |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | static void test_hash(void) { |
| 35 | hash *h; |
| 36 | int i, *ip; |
| 37 | char **keys; |
| 38 | |
| 39 | h = hash_new(sizeof(int)); |
| 40 | for(i = 0; i < 10000; ++i) |
| 41 | insist(hash_add(h, do_printf("%d", i), &i, HASH_INSERT) == 0); |
| 42 | check_integer(hash_count(h), 10000); |
| 43 | i = hash_foreach(h, test_hash_callback, NULL); |
| 44 | check_integer(i, 0); |
| 45 | check_integer(count, 10000); |
| 46 | count = 0; |
| 47 | i = hash_foreach(h, test_hash_callback, h); |
| 48 | check_integer(i, 99); |
| 49 | check_integer(count, 100); |
| 50 | |
| 51 | for(i = 0; i < 10000; ++i) { |
| 52 | insist((ip = hash_find(h, do_printf("%d", i))) != 0); |
| 53 | check_integer(*ip, i); |
| 54 | insist(hash_add(h, do_printf("%d", i), &i, HASH_REPLACE) == 0); |
| 55 | } |
| 56 | check_integer(hash_count(h), 10000); |
| 57 | keys = hash_keys(h); |
| 58 | for(i = 0; i < 10000; ++i) |
| 59 | insist(keys[i] != 0); |
| 60 | insist(keys[10000] == 0); |
| 61 | for(i = 0; i < 10000; ++i) |
| 62 | insist(hash_remove(h, do_printf("%d", i)) == 0); |
| 63 | check_integer(hash_count(h), 0); |
| 64 | } |
| 65 | |
| 66 | TEST(hash); |
| 67 | |
| 68 | /* |
| 69 | Local Variables: |
| 70 | c-basic-offset:2 |
| 71 | comment-column:40 |
| 72 | fill-column:79 |
| 73 | indent-tabs-mode:nil |
| 74 | End: |
| 75 | */ |