compiler-rt/test/tsan/thread_leak5.c

   1 // RUN: %clang_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
   2 #include "test.h"
   3
   4 void *Thread(void *x) {
   5   barrier_wait(&barrier);
   6   return 0;
   7 }
   8
   9 int main() {
  10   volatile int N = 5;  // prevent loop unrolling
  11   barrier_init(&barrier, N + 1);
  12   for (int i = 0; i < N; i++) {
  13     pthread_t t;
  14     pthread_create(&t, 0, Thread, 0);
  15   }
  16   barrier_wait(&barrier);
  17   sleep(1);  // wait for the threads to finish and exit
  18   return 0;
  19 }
  20
  21 // CHECK: WARNING: ThreadSanitizer: thread leak
  22 // CHECK:   And 4 more similar thread leaks