1 | /* Test for crashing bugs when trying to create too many timers. */ |
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2 | |
3 | #include <stdio.h> |
4 | #include <time.h> |
5 | #include <signal.h> |
6 | #include <sys/time.h> |
7 | #include <sys/resource.h> |
8 | #include <unistd.h> |
9 | |
10 | #if _POSIX_THREADS |
11 | # include <pthread.h> |
12 | |
13 | void |
14 | thread (union sigval arg) |
15 | { |
16 | puts (s: "Timeout"); |
17 | } |
18 | |
19 | int |
20 | do_test (void) |
21 | { |
22 | int i, res; |
23 | timer_t timerId; |
24 | struct itimerspec itval; |
25 | struct sigevent sigev; |
26 | |
27 | itval.it_interval.tv_sec = 2; |
28 | itval.it_interval.tv_nsec = 0; |
29 | itval.it_value.tv_sec = 2; |
30 | itval.it_value.tv_nsec = 0; |
31 | |
32 | sigev.sigev_notify = SIGEV_THREAD; |
33 | sigev.sigev_notify_function = thread; |
34 | sigev.sigev_notify_attributes = NULL; |
35 | sigev.sigev_value.sival_ptr = (void *) &timerId; |
36 | |
37 | for (i = 0; i < 100; i++) |
38 | { |
39 | printf (format: "cnt = %d\n", i); |
40 | |
41 | if (timer_create (CLOCK_REALTIME, evp: &sigev, timerid: &timerId) < 0) |
42 | { |
43 | perror ("timer_create"); |
44 | continue; |
45 | } |
46 | |
47 | res = timer_settime (timerid: timerId, flags: 0, value: &itval, NULL); |
48 | if (res < 0) |
49 | perror ("timer_settime"); |
50 | |
51 | res = timer_delete (timerid: timerId); |
52 | if (res < 0) |
53 | perror ("timer_delete"); |
54 | } |
55 | |
56 | return 0; |
57 | } |
58 | |
59 | # define TEST_FUNCTION do_test () |
60 | #else |
61 | # define TEST_FUNCTION 0 |
62 | #endif |
63 | |
64 | #include "../test-skeleton.c" |
65 |