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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/rt/tst-timer3.c | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.tar.gz glibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.tar.xz glibc-5046dbb4a7eba5eccfd258f92f4735c9ffc8d069.zip |
Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage directory, REORG.TODO, except for files that will certainly still exist in their current form at top level when we're done (COPYING, COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which are moved to the new directory OldChangeLogs, instead), and the generated file INSTALL (which is just deleted; in the new order, there will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/rt/tst-timer3.c')
-rw-r--r-- | REORG.TODO/rt/tst-timer3.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/REORG.TODO/rt/tst-timer3.c b/REORG.TODO/rt/tst-timer3.c new file mode 100644 index 0000000000..8113f66903 --- /dev/null +++ b/REORG.TODO/rt/tst-timer3.c @@ -0,0 +1,86 @@ +/* Test for bogus per-thread deletion of timers. */ + +#include <stdio.h> +#include <error.h> +#include <time.h> +#include <signal.h> +#include <stdint.h> +#include <string.h> +#include <sys/time.h> +#include <sys/resource.h> +#include <unistd.h> +#if _POSIX_THREADS +# include <pthread.h> + + +/* Creating timers in another thread should work too. */ +static void * +do_timer_create (void *arg) +{ + struct sigevent *const sigev = arg; + timer_t *const timerId = sigev->sigev_value.sival_ptr; + if (timer_create (CLOCK_REALTIME, sigev, timerId) < 0) + { + printf ("timer_create: %m\n"); + return NULL; + } + return timerId; +} + + +static int +do_test (void) +{ + int i, res; + timer_t timerId; + struct itimerspec itval; + struct sigevent sigev; + + itval.it_interval.tv_sec = 2; + itval.it_interval.tv_nsec = 0; + itval.it_value.tv_sec = 2; + itval.it_value.tv_nsec = 0; + + sigev.sigev_notify = SIGEV_SIGNAL; + sigev.sigev_signo = SIGALRM; + sigev.sigev_value.sival_ptr = (void *) &timerId; + + for (i = 0; i < 100; i++) + { + printf ("cnt = %d\n", i); + + pthread_t thr; + res = pthread_create (&thr, NULL, &do_timer_create, &sigev); + if (res) + { + printf ("pthread_create: %s\n", strerror (res)); + continue; + } + void *val; + res = pthread_join (thr, &val); + if (res) + { + printf ("pthread_join: %s\n", strerror (res)); + continue; + } + if (val == NULL) + continue; + + res = timer_settime (timerId, 0, &itval, NULL); + if (res < 0) + printf ("timer_settime: %m\n"); + + res = timer_delete (timerId); + if (res < 0) + printf ("timer_delete: %m\n"); + } + + return 0; +} + +# define TEST_FUNCTION do_test () +#else +# define TEST_FUNCTION 0 +#endif + +#include "../test-skeleton.c" |