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f7a9f785 | 1 | /* Copyright (C) 2005-2016 Free Software Foundation, Inc. |
bfc832cc UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2005. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library 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 GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
bfc832cc UD |
18 | |
19 | #include <errno.h> | |
20 | #include <stdio.h> | |
21 | #include <stdlib.h> | |
22 | ||
23 | static int errors = 0; | |
24 | ||
25 | static void | |
26 | merror (const char *msg) | |
27 | { | |
28 | ++errors; | |
29 | printf ("Error: %s\n", msg); | |
30 | } | |
31 | ||
29955b5d AS |
32 | static int |
33 | do_test (void) | |
bfc832cc UD |
34 | { |
35 | void *p, *q; | |
36 | ||
37 | errno = 0; | |
38 | ||
39 | p = malloc (-1); | |
40 | ||
41 | if (p != NULL) | |
42 | merror ("malloc (-1) succeeded."); | |
43 | else if (errno != ENOMEM) | |
44 | merror ("errno is not set correctly."); | |
45 | ||
46 | p = malloc (10); | |
47 | if (p == NULL) | |
48 | merror ("malloc (10) failed."); | |
49 | ||
50 | p = realloc (p, 0); | |
51 | if (p != NULL) | |
52 | merror ("realloc (p, 0) failed."); | |
53 | ||
54 | p = malloc (0); | |
55 | if (p == NULL) | |
56 | merror ("malloc (0) failed."); | |
57 | ||
58 | p = realloc (p, 0); | |
59 | if (p != NULL) | |
60 | merror ("realloc (p, 0) failed."); | |
61 | ||
62 | q = malloc (256); | |
63 | if (q == NULL) | |
64 | merror ("malloc (256) failed."); | |
65 | ||
66 | p = malloc (512); | |
67 | if (p == NULL) | |
68 | merror ("malloc (512) failed."); | |
69 | ||
70 | if (realloc (p, -256) != NULL) | |
71 | merror ("realloc (p, -256) succeeded."); | |
72 | else if (errno != ENOMEM) | |
73 | merror ("errno is not set correctly."); | |
74 | ||
75 | free (p); | |
76 | ||
77 | p = malloc (512); | |
78 | if (p == NULL) | |
79 | merror ("malloc (512) failed."); | |
80 | ||
81 | if (realloc (p, -1) != NULL) | |
82 | merror ("realloc (p, -1) succeeded."); | |
83 | else if (errno != ENOMEM) | |
84 | merror ("errno is not set correctly."); | |
85 | ||
86 | free (p); | |
87 | free (q); | |
88 | ||
89 | return errors != 0; | |
90 | } | |
29955b5d AS |
91 | |
92 | #define TEST_FUNCTION do_test () | |
93 | #include "../test-skeleton.c" |