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b90f122b RK |
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 | ||
22 | /** @brief Less-than comparison function for integer heap */ | |
23 | static inline int int_lt(int a, int b) { return a < b; } | |
24 | ||
25 | /** @struct iheap | |
26 | * @brief A heap with @c int elements */ | |
27 | HEAP_TYPE(iheap, int, int_lt); | |
28 | HEAP_DEFINE(iheap, int, int_lt); | |
29 | ||
30 | /** @brief Tests for @ref heap.h */ | |
31 | void test_heap(void) { | |
32 | struct iheap h[1]; | |
33 | int n; | |
34 | int last = -1; | |
35 | ||
36 | fprintf(stderr, "test_heap\n"); | |
37 | ||
38 | iheap_init(h); | |
39 | for(n = 0; n < 1000; ++n) | |
40 | iheap_insert(h, random() % 100); | |
41 | for(n = 0; n < 1000; ++n) { | |
42 | const int latest = iheap_remove(h); | |
43 | if(last > latest) | |
44 | fprintf(stderr, "should have %d <= %d\n", last, latest); | |
45 | insist(last <= latest); | |
46 | last = latest; | |
47 | } | |
48 | putchar('\n'); | |
49 | } | |
50 | ||
51 | /* | |
52 | Local Variables: | |
53 | c-basic-offset:2 | |
54 | comment-column:40 | |
55 | fill-column:79 | |
56 | indent-tabs-mode:nil | |
57 | End: | |
58 | */ |