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| // RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
#include "test.h"
void *thr(void *arg) {
// Create a sync object on stack, so there is something to free on thread end.
volatile int x;
__atomic_fetch_add(&x, 1, __ATOMIC_SEQ_CST);
barrier_wait(&barrier);
return 0;
}
int main() {
const int kThreads = 10;
barrier_init(&barrier, kThreads + 1);
pthread_t t[kThreads];
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, 16 << 20);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
for (int i = 0; i < kThreads; i++)
pthread_create(&t[i], &attr, thr, 0);
pthread_attr_destroy(&attr);
barrier_wait(&barrier);
sleep(1);
fprintf(stderr, "DONE\n");
return 0;
}
// CHECK: DONE
|