1 /*
2 * Copyright (c) 2018 Otto Moerbeek <otto@drijf.net>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include <err.h>
18 #include <pthread.h>
19 #include <signal.h>
20 #include <stdio.h>
21 #include <stdlib.h>
22 #include <unistd.h>
23 #include <sys/resource.h>
24
25 pthread_cond_t cond;
26 pthread_mutex_t mutex;
27
28 void *p;
29
m(void * arg)30 void *m(void *arg)
31 {
32 p = malloc(100000);
33 if (p == NULL)
34 err(1, NULL);
35 return NULL;
36 }
37
f(void * arg)38 void *f(void *arg)
39 {
40 free(p);
41 free(p);
42 return NULL;
43 }
44
45 void
catch(int x)46 catch(int x)
47 {
48 _exit(0);
49 }
50
51 int
main(void)52 main(void)
53 {
54 const struct rlimit lim = {0, 0};
55 pthread_t t1, t2;
56
57 /* prevent coredumps */
58 setrlimit(RLIMIT_CORE, &lim);
59 printf("This test is supposed to print a malloc error\n");
60
61 signal(SIGABRT, catch);
62
63 if (pthread_create(&t1, NULL, m, NULL))
64 err(1, "pthread_create");
65 pthread_join(t1, NULL);
66
67 if (pthread_create(&t2, NULL, f, NULL))
68 err(1, "pthread_create");
69 pthread_join(t2, NULL);
70
71 return 1;
72 }
73