projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| b168057a | 1 | /* Copyright (C) 2005-2015 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" |