compiler-rt/test/lsan/TestCases/print_threads.c

   1 // RUN: %clang_lsan %s -o %t && %env_lsan_opts=log_threads=1 %run %t 2>&1 | FileCheck %s
   2
   3 // XFAIL: hwasan
   4
   5 // No pthread barriers on Darwin.
   6 // UNSUPPORTED: darwin
   7
   8 #include <assert.h>
   9 #include <pthread.h>
  10 #include <sanitizer/lsan_interface.h>
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <unistd.h>
  14
  15 pthread_barrier_t bar;
  16
  17 void *threadfn(void *arg) {
  18   pthread_barrier_wait(&bar);
  19   sleep(10000);
  20   return 0;
  21 }
  22
  23 int main(int argc, char *argv[]) {
  24   pthread_t thread_id;
  25   pthread_barrier_init(&bar, 0, 3);
  26
  27   pthread_create(&thread_id, 0, threadfn, 0);
  28   pthread_create(&thread_id, 0, threadfn, 0);
  29
  30   pthread_barrier_wait(&bar);
  31   return 0;
  32 }
  33
  34 // CHECK: Thread T0/{{[0-9]+}} was created by T-1
  35 // CHECK: Thread T1/{{[0-9]+}} was created by T0/
  36 // CHECK: Thread T2/{{[0-9]+}} was created by T0/