1 /*
2 * Copyright (c) International Business Machines Corp., 2001
3 * 07/2001 Ported by Wayne Boyer
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program 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
13 * the GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20 /*
21 * Test Description:
22 * Verify that nanosleep() will fail to suspend the execution
23 * of a process if the specified pause time is invalid.
24 *
25 * Expected Result:
26 * nanosleep() should return with -1 value and sets errno to EINVAL.
27 */
28
29 #include <errno.h>
30 #include <unistd.h>
31 #include <fcntl.h>
32 #include <sys/wait.h>
33 #include <time.h>
34
35 #include "test.h"
36
37 static struct timespec tcases[] = {
38 {.tv_sec = -5, .tv_nsec = 9999},
39 {.tv_sec = 0, .tv_nsec = 1000000000},
40 };
41
42 char *TCID = "nanosleep04";
43 int TST_TOTAL = ARRAY_SIZE(tcases);
44
45 static void setup(void);
46
verify_nanosleep(struct timespec * tcase)47 static void verify_nanosleep(struct timespec *tcase)
48 {
49 TEST(nanosleep(tcase, NULL));
50
51 if (TEST_RETURN != -1) {
52 tst_resm(TFAIL, "nanosleep() succeded unexpectedly");
53 return;
54 }
55
56 if (TEST_ERRNO != EINVAL) {
57 tst_resm(TFAIL | TTERRNO,
58 "nanosleep() expected failure with EINVAL");
59 return;
60 }
61
62 tst_resm(TPASS, "nanoslep() failed with EINVAL");
63 }
64
main(int ac,char ** av)65 int main(int ac, char **av)
66 {
67 int lc, i;
68
69 tst_parse_opts(ac, av, NULL, NULL);
70
71 setup();
72
73 for (lc = 0; TEST_LOOPING(lc); lc++) {
74 for (i = 0; i < TST_TOTAL; i++)
75 verify_nanosleep(&tcases[i]);
76 }
77
78 tst_exit();
79 }
80
setup(void)81 static void setup(void)
82 {
83 tst_sig(FORK, DEF_HANDLER, NULL);
84
85 TEST_PAUSE;
86 }
87