test/tsan/bench_rwmutex.cc

   1 // RUN: %clangxx_tsan %s -o %t
   2 // RUN: %t 2>&1 | FileCheck %s
   3
   4 #include "bench.h"
   5
   6 pthread_rwlock_t mtx;
   7
   8 void thread(int tid) {
   9   for (int i = 0; i < bench_niter; i++) {
  10     pthread_rwlock_rdlock(&mtx);
  11     pthread_rwlock_unlock(&mtx);
  12   }
  13 }
  14
  15 void bench() {
  16   pthread_rwlock_init(&mtx, 0);
  17   pthread_rwlock_wrlock(&mtx);
  18   pthread_rwlock_unlock(&mtx);
  19   pthread_rwlock_rdlock(&mtx);
  20   pthread_rwlock_unlock(&mtx);
  21   start_thread_group(bench_nthread, thread);
  22 }
  23
  24 // CHECK: DONE
  25