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sighand: need block WAKEUP_SIGNAL in current tcb

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If the main thread receives the signal, the waiter_main will not be awakened.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5 2025-03-13 18:02:44 +08:00 • committed by Xiang Xiao
parent 4e8a0ae4c4
commit 21f4156048
1 changed files with 13 additions and 1 deletions
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14
testing/ostest/sighand.c
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@ -217,12 +217,13 @@ void sighand_test(void)
#ifdef CONFIG_SCHED_HAVE_PARENT
struct sigaction act;
struct sigaction oact;
sigset_t set;
#endif
struct sched_param param;
pthread_attr_t attr;
union sigval sigvalue;
pid_t waiterpid;
sigset_t oset;
sigset_t set;
int status;
printf("sighand_test: Initializing semaphore to 0\n");
@ -259,6 +260,16 @@ void sighand_test(void)
/* Start waiter thread */
sigemptyset(&set);
sigaddset(&set, WAKEUP_SIGNAL);
status = sigprocmask(SIG_BLOCK, &set, &oset);
if (status != OK)
{
printf("sighand_test: ERROR sigprocmask failed, status=%d\n",
status);
ASSERT(false);
}
printf("sighand_test: Starting waiter task\n");
status = sched_getparam (0, &param);
if (status != OK)
@ -332,6 +343,7 @@ void sighand_test(void)
#endif
printf("sighand_test: done\n");
sigprocmask(SIG_SETMASK, &oset, NULL);
FFLUSH();
sem_destroy(&sem2);
sem_destroy(&sem1);