1 /*
2 * Check: a unit test framework for C
3 * Copyright (C) 2001, 2002 Arien Malec
4 *
5 * This 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 * This 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
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
18 * MA 02110-1301, USA.
19 */
20
21 #include "../lib/libcompat.h"
22
23 #include <stdlib.h>
24 #include <stdio.h>
25 #include <check.h>
26
27 Suite *s;
28 TCase *tc;
29 SRunner *sr;
30
31 #if defined (HAVE_PTHREAD) || defined (HAVE_FORK)
32 static void *
sendinfo(void * userdata CK_ATTRIBUTE_UNUSED)33 sendinfo (void *userdata CK_ATTRIBUTE_UNUSED)
34 {
35 unsigned int i;
36 for (i = 0; i < 999; i++)
37 {
38 ck_assert_msg (1, "Shouldn't see this message");
39 }
40 return NULL;
41 }
42 #endif /* HAVE_PTHREAD || HAVE_FORK */
43
44 #ifdef HAVE_PTHREAD
START_TEST(test_stress_threads)45 START_TEST (test_stress_threads)
46 {
47 pthread_t a, b;
48 pthread_create (&a, NULL, sendinfo, (void *) 0xa);
49 pthread_create (&b, NULL, sendinfo, (void *) 0xb);
50
51 pthread_join (a, NULL);
52 pthread_join (b, NULL);
53 }
54 END_TEST
55 #endif /* HAVE_PTHREAD */
56
57 #if defined(HAVE_FORK) && HAVE_FORK==1
START_TEST(test_stress_forks)58 START_TEST (test_stress_forks)
59 {
60 pid_t cpid = fork ();
61 if (cpid == 0)
62 {
63 /* child */
64 sendinfo ((void *) 0x1);
65 exit (EXIT_SUCCESS);
66 }
67 else
68 {
69 /* parent */
70 sendinfo ((void *) 0x2);
71 }
72 }
73 END_TEST
74 #endif /* HAVE_FORK */
75
76 int
main(void)77 main (void)
78 {
79 int number_failed;
80 s = suite_create ("ForkThreadStress");
81 tc = tcase_create ("ForkThreadStress");
82 sr = srunner_create (s);
83 suite_add_tcase (s, tc);
84
85 #ifdef HAVE_PTHREAD
86 tcase_add_loop_test (tc, test_stress_threads, 0, 100);
87 #endif /* HAVE_PTHREAD */
88
89 #if defined(HAVE_FORK) && HAVE_FORK==1
90 tcase_add_loop_test (tc, test_stress_forks, 0, 100);
91 #endif /* HAVE_FORK */
92
93 srunner_run_all (sr, CK_VERBOSE);
94 number_failed = srunner_ntests_failed (sr);
95 srunner_free (sr);
96
97 /* hack to give us XFAIL on non-posix platforms */
98 #ifndef HAVE_FORK
99 number_failed++;
100 #endif /* !HAVE_FORK */
101
102 return number_failed ? EXIT_FAILURE : EXIT_SUCCESS;
103 }
104