1 /******************************************************************************
2 * Copyright (c) Crackerjack Project., 2007 *
3 * Porting from Crackerjack to LTP is done by: *
4 * Manas Kumar Nayak <maknayak@in.ibm.com> *
5 * Copyright (c) 2013 Cyril Hrubis <chrubis@suse.cz> *
6 * *
7 * This program is free software; you can redistribute it and/or modify *
8 * it under the terms of the GNU General Public License as published by *
9 * the Free Software Foundation; either version 2 of the License, or *
10 * (at your option) any later version. *
11 * *
12 * This program is distributed in the hope that it will be useful, *
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See *
15 * the GNU General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU General Public License *
18 * along with this program; if not, write to the Free Software Foundation, *
19 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
20 * *
21 ******************************************************************************/
22
23 #include <stdio.h>
24 #include <errno.h>
25 #include <time.h>
26 #include <signal.h>
27 #include <sys/syscall.h>
28
29 #include "test.h"
30 #include "lapi/syscalls.h"
31
32 char *TCID = "timer_getoverrun01";
33 int TST_TOTAL = 1;
34
cleanup(void)35 static void cleanup(void)
36 {
37
38 tst_rmdir();
39 }
40
setup(void)41 static void setup(void)
42 {
43 TEST_PAUSE;
44 tst_tmpdir();
45 }
46
main(int ac,char ** av)47 int main(int ac, char **av)
48 {
49 int lc;
50 int timer;
51 struct sigevent ev;
52
53 tst_parse_opts(ac, av, NULL, NULL);
54
55 setup();
56
57 ev.sigev_value = (union sigval) 0;
58 ev.sigev_signo = SIGALRM;
59 ev.sigev_notify = SIGEV_SIGNAL;
60 TEST(ltp_syscall(__NR_timer_create, CLOCK_REALTIME, &ev, &timer));
61
62 if (TEST_RETURN != 0)
63 tst_brkm(TBROK | TERRNO, cleanup, "Failed to create timer");
64
65 for (lc = 0; TEST_LOOPING(lc); ++lc) {
66 tst_count = 0;
67
68 TEST(ltp_syscall(__NR_timer_getoverrun, timer));
69 if (TEST_RETURN == 0) {
70 tst_resm(TPASS,
71 "timer_getoverrun(CLOCK_REALTIME) Passed");
72 } else {
73 tst_resm(TFAIL | TERRNO,
74 "timer_getoverrun(CLOCK_REALTIME) Failed");
75 }
76
77 TEST(ltp_syscall(__NR_timer_getoverrun, -1));
78 if (TEST_RETURN == -1 && TEST_ERRNO == EINVAL) {
79 tst_resm(TPASS, "timer_gettime(-1) Failed: EINVAL");
80 } else {
81 tst_resm(TFAIL | TERRNO,
82 "timer_gettime(-1) = %li", TEST_RETURN);
83 }
84 }
85
86 cleanup();
87 tst_exit();
88 }
89