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1 | /* |
2 | * This file is part of DisOrder. | |
3 | * Copyright (C) 2005, 2007, 2008 Richard Kettlewell | |
4 | * | |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
b90f122b | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
b90f122b | 8 | * (at your option) any later version. |
e7eb3a27 RK |
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 | * | |
b90f122b | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
b90f122b RK |
17 | */ |
18 | #include "test.h" | |
19 | ||
20 | /** @brief Less-than comparison function for integer heap */ | |
21 | static inline int int_lt(int a, int b) { return a < b; } | |
22 | ||
23 | /** @struct iheap | |
24 | * @brief A heap with @c int elements */ | |
25 | HEAP_TYPE(iheap, int, int_lt); | |
26 | HEAP_DEFINE(iheap, int, int_lt); | |
27 | ||
28 | /** @brief Tests for @ref heap.h */ | |
c68d8eba | 29 | static void test_heap(void) { |
b90f122b RK |
30 | struct iheap h[1]; |
31 | int n; | |
32 | int last = -1; | |
33 | ||
b90f122b RK |
34 | iheap_init(h); |
35 | for(n = 0; n < 1000; ++n) | |
36 | iheap_insert(h, random() % 100); | |
37 | for(n = 0; n < 1000; ++n) { | |
38 | const int latest = iheap_remove(h); | |
39 | if(last > latest) | |
40 | fprintf(stderr, "should have %d <= %d\n", last, latest); | |
41 | insist(last <= latest); | |
42 | last = latest; | |
43 | } | |
b90f122b RK |
44 | } |
45 | ||
c68d8eba RK |
46 | TEST(heap); |
47 | ||
b90f122b RK |
48 | /* |
49 | Local Variables: | |
50 | c-basic-offset:2 | |
51 | comment-column:40 | |
52 | fill-column:79 | |
53 | indent-tabs-mode:nil | |
54 | End: | |
55 | */ |