chiark / gitweb /
Merge the Disobedience rewrite.
[disorder] / libtests / t-hash.c
CommitLineData
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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 2 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, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * 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, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18 * USA
19 */
20#include "test.h"
21
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22static int count;
23
24static int test_hash_callback(const char attribute((unused)) *key,
25 void attribute((unused)) *value,
26 void attribute((unused)) *u) {
27 if(u)
28 insist(count < 100);
29 ++count;
30 if(u)
31 return count >= 100 ? 99 : 0;
32 else
33 return 0;
34}
35
c68d8eba 36static void test_hash(void) {
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37 hash *h;
38 int i, *ip;
39 char **keys;
40
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41 h = hash_new(sizeof(int));
42 for(i = 0; i < 10000; ++i)
43 insist(hash_add(h, do_printf("%d", i), &i, HASH_INSERT) == 0);
44 check_integer(hash_count(h), 10000);
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45 i = hash_foreach(h, test_hash_callback, NULL);
46 check_integer(i, 0);
47 check_integer(count, 10000);
48 count = 0;
49 i = hash_foreach(h, test_hash_callback, h);
50 check_integer(i, 99);
51 check_integer(count, 100);
52
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53 for(i = 0; i < 10000; ++i) {
54 insist((ip = hash_find(h, do_printf("%d", i))) != 0);
55 check_integer(*ip, i);
56 insist(hash_add(h, do_printf("%d", i), &i, HASH_REPLACE) == 0);
57 }
58 check_integer(hash_count(h), 10000);
59 keys = hash_keys(h);
60 for(i = 0; i < 10000; ++i)
61 insist(keys[i] != 0);
62 insist(keys[10000] == 0);
63 for(i = 0; i < 10000; ++i)
64 insist(hash_remove(h, do_printf("%d", i)) == 0);
65 check_integer(hash_count(h), 0);
66}
67
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68TEST(hash);
69
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70/*
71Local Variables:
72c-basic-offset:2
73comment-column:40
74fill-column:79
75indent-tabs-mode:nil
76End:
77*/