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author | Christian Grothoff <christian@grothoff.org> | 2017-01-25 19:59:29 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2017-01-25 19:59:29 +0100 |
commit | a6a84661da2dc124560dfdfdb92304f3e9bdf92e (patch) | |
tree | 5a1f66e4992006b96d288c4b733639e1e61c1629 /src/util/test_container_dll.c | |
parent | 64d8b62366d5c9d63ded495a31cb63b643a67f3f (diff) | |
download | gnunet-a6a84661da2dc124560dfdfdb92304f3e9bdf92e.tar.gz gnunet-a6a84661da2dc124560dfdfdb92304f3e9bdf92e.zip |
fix insert_sorted macro
Diffstat (limited to 'src/util/test_container_dll.c')
-rw-r--r-- | src/util/test_container_dll.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/util/test_container_dll.c b/src/util/test_container_dll.c new file mode 100644 index 000000000..8ad08423a --- /dev/null +++ b/src/util/test_container_dll.c | |||
@@ -0,0 +1,115 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2017 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 3, or (at your | ||
8 | option) any later version. | ||
9 | |||
10 | GNUnet 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 GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | ||
18 | Boston, MA 02110-1301, USA. | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @author Christian Grothoff | ||
23 | * @file util/test_container_dll.c | ||
24 | * @brief Test of DLL operations | ||
25 | */ | ||
26 | |||
27 | #include "platform.h" | ||
28 | #include "gnunet_util_lib.h" | ||
29 | |||
30 | /** | ||
31 | * Element in the DLL. | ||
32 | */ | ||
33 | struct Element | ||
34 | { | ||
35 | /** | ||
36 | * Required pointer to previous element. | ||
37 | */ | ||
38 | struct Element *prev; | ||
39 | |||
40 | /** | ||
41 | * Required pointer to next element. | ||
42 | */ | ||
43 | struct Element *next; | ||
44 | |||
45 | /** | ||
46 | * Used to sort. | ||
47 | */ | ||
48 | unsigned int value; | ||
49 | }; | ||
50 | |||
51 | |||
52 | /** | ||
53 | * Compare two elements. | ||
54 | * | ||
55 | * @param cls closure, NULL | ||
56 | * @param e1 an element of to sort | ||
57 | * @param e2 another element to sort | ||
58 | * @return #GNUNET_YES if @e1 < @e2, otherwise #GNUNET_NO | ||
59 | */ | ||
60 | static int | ||
61 | cmp_elem (void *cls, | ||
62 | struct Element *e1, | ||
63 | struct Element *e2) | ||
64 | { | ||
65 | if (e1->value == e2->value) | ||
66 | return 0; | ||
67 | return (e1->value < e2->value) ? 1 : -1; | ||
68 | } | ||
69 | |||
70 | |||
71 | int | ||
72 | main (int argc, char **argv) | ||
73 | { | ||
74 | unsigned int values2[] = { | ||
75 | 4, 5, 8, 6, 9, 3, 7, 2, 6, 1, 0 | ||
76 | }; | ||
77 | unsigned int values[] = { | ||
78 | 1, 3, 2, 0 | ||
79 | }; | ||
80 | struct Element *head = NULL; | ||
81 | struct Element *tail = NULL; | ||
82 | struct Element *e; | ||
83 | unsigned int want; | ||
84 | |||
85 | GNUNET_log_setup ("test-container-dll", | ||
86 | "WARNING", | ||
87 | NULL); | ||
88 | for (unsigned int off=0; | ||
89 | 0 != values[off]; | ||
90 | off++) | ||
91 | { | ||
92 | e = GNUNET_new (struct Element); | ||
93 | e->value = values[off]; | ||
94 | GNUNET_CONTAINER_DLL_insert_sorted (struct Element, | ||
95 | cmp_elem, | ||
96 | NULL, | ||
97 | head, | ||
98 | tail, | ||
99 | e); | ||
100 | } | ||
101 | |||
102 | want = 1; | ||
103 | while (NULL != (e = head)) | ||
104 | { | ||
105 | GNUNET_assert (e->value == want); | ||
106 | GNUNET_CONTAINER_DLL_remove (head, | ||
107 | tail, | ||
108 | e); | ||
109 | GNUNET_free (e); | ||
110 | want++; | ||
111 | } | ||
112 | return 0; | ||
113 | } | ||
114 | |||
115 | /* end of test_container_heap.c */ | ||