blob: 58aa86a787d32b8686a9c6ef1621340c0ced21da [file] [log] [blame]
// RUN: %clangxx_tsan %s -o %t
// RUN: %run %t 2>&1 | FileCheck %s
// bench.h needs pthread barriers which are not available on OS X
// UNSUPPORTED: darwin
#include "bench.h"
pthread_mutex_t mtx;
pthread_cond_t cv;
int x;
void thread(int tid) {
for (int i = 0; i < bench_niter; i++) {
pthread_mutex_lock(&mtx);
while (x != i * 2 + tid)
pthread_cond_wait(&cv, &mtx);
x++;
pthread_cond_signal(&cv);
pthread_mutex_unlock(&mtx);
}
}
void bench() {
pthread_mutex_init(&mtx, 0);
pthread_cond_init(&cv, 0);
start_thread_group(2, thread);
}
// CHECK: DONE