]>
Commit | Line | Data |
---|---|---|
f7a9f785 | 1 | /* Copyright (C) 1999-2016 Free Software Foundation, Inc. |
d7807bfa UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1999. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
d7807bfa UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
d7807bfa | 14 | |
41bdb6e2 | 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/>. */ | |
d7807bfa UD |
18 | |
19 | #include <errno.h> | |
20 | #include <malloc.h> | |
21 | #include <stdio.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) | |
d7807bfa | 34 | { |
7463d5cb | 35 | void *p, *q; |
d7807bfa UD |
36 | int save; |
37 | ||
38 | errno = 0; | |
39 | ||
40 | p = malloc (-1); | |
41 | save = errno; | |
42 | ||
43 | if (p != NULL) | |
44 | merror ("malloc (-1) succeeded."); | |
45 | ||
46 | if (p == NULL && save != ENOMEM) | |
47 | merror ("errno is not set correctly"); | |
48 | ||
49 | p = malloc (10); | |
50 | if (p == NULL) | |
51 | merror ("malloc (10) failed."); | |
52 | ||
53 | /* realloc (p, 0) == free (p). */ | |
54 | p = realloc (p, 0); | |
55 | if (p != NULL) | |
56 | merror ("realloc (p, 0) failed."); | |
57 | ||
58 | p = malloc (0); | |
59 | if (p == NULL) | |
60 | merror ("malloc (0) failed."); | |
61 | ||
62 | p = realloc (p, 0); | |
63 | if (p != NULL) | |
64 | merror ("realloc (p, 0) failed."); | |
65 | ||
7463d5cb UD |
66 | p = malloc (513 * 1024); |
67 | if (p == NULL) | |
68 | merror ("malloc (513K) failed."); | |
69 | ||
70 | q = malloc (-512 * 1024); | |
71 | if (q != NULL) | |
72 | merror ("malloc (-512K) succeeded."); | |
73 | ||
74 | free (p); | |
75 | ||
d7807bfa UD |
76 | return errors != 0; |
77 | } | |
29955b5d AS |
78 | |
79 | #define TEST_FUNCTION do_test () | |
80 | #include "../test-skeleton.c" |