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/* { dg-do run } */
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
int pipes[2];
void *Thread(void *x) {
// wait for shutown signal
while (read(pipes[0], &x, 1) != 1) {
}
close(pipes[0]);
close(pipes[1]);
return 0;
}
int main() {
if (pipe(pipes))
return 1;
pthread_t t;
pthread_create(&t, 0, Thread, 0);
// send shutdown signal
while (write(pipes[1], &t, 1) != 1) {
}
pthread_join(t, 0);
printf("OK\n");
}
/* { dg-prune-output "WARNING: ThreadSanitizer: data race.*(\n|\r\n|\r)" } */
/* { dg-output "OK" } */
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