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Check the return code of pthread_create(). Otherwise we go into an infinite

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loop if it fails, which is what what happened on my HP-UX box. (I think
the reason it failed on that box is a misconfiguration on my behalf, but
that's no reason to hang.)
This commit is contained in:
Heikki Linnakangas 2011-05-27 11:51:23 +03:00
parent 3987e9e620
commit 336db7e347
1 changed files with 18 additions and 2 deletions
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20
src/test/thread/thread_test.c
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@ -150,6 +150,7 @@ main(int argc, char *argv[])
pthread_t thread1,
thread2;
int fd;
int rc;
#ifdef WIN32
WSADATA wsaData;
@ -199,8 +200,23 @@ main(int argc, char *argv[])
/* Hold lock until we are ready for the child threads to exit. */
pthread_mutex_lock(&init_mutex);
pthread_create(&thread1, NULL, (void *(*) (void *)) func_call_1, NULL);
pthread_create(&thread2, NULL, (void *(*) (void *)) func_call_2, NULL);
rc = pthread_create(&thread1, NULL, (void *(*) (void *)) func_call_1, NULL);
if (rc != 0)
{
fprintf(stderr, "Failed to create thread 1: %s **\nexiting\n",
strerror(rc));
exit(1);
}
rc = pthread_create(&thread2, NULL, (void *(*) (void *)) func_call_2, NULL);
if (rc != 0)
{
/*
* strerror() might not be thread-safe, and we already spawned thread
* 1 that uses it
*/
fprintf(stderr, "Failed to create thread 2 **\nexiting\n");
exit(1);
}
while (thread1_done == 0 || thread2_done == 0)
sched_yield(); /* if this is a portability problem, remove it */