xref: /aosp_15_r20/external/compiler-rt/test/tsan/thread_leak5.c (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6) 
1*7c3d14c8STreehugger Robot // RUN: %clang_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2*7c3d14c8STreehugger Robot #include "test.h"
3*7c3d14c8STreehugger Robot 
Thread(void * x)4*7c3d14c8STreehugger Robot void *Thread(void *x) {
5*7c3d14c8STreehugger Robot   barrier_wait(&barrier);
6*7c3d14c8STreehugger Robot   return 0;
7*7c3d14c8STreehugger Robot }
8*7c3d14c8STreehugger Robot 
main()9*7c3d14c8STreehugger Robot int main() {
10*7c3d14c8STreehugger Robot   volatile int N = 5;  // prevent loop unrolling
11*7c3d14c8STreehugger Robot   barrier_init(&barrier, N + 1);
12*7c3d14c8STreehugger Robot   for (int i = 0; i < N; i++) {
13*7c3d14c8STreehugger Robot     pthread_t t;
14*7c3d14c8STreehugger Robot     pthread_create(&t, 0, Thread, 0);
15*7c3d14c8STreehugger Robot   }
16*7c3d14c8STreehugger Robot   barrier_wait(&barrier);
17*7c3d14c8STreehugger Robot   sleep(1);  // wait for the threads to finish and exit
18*7c3d14c8STreehugger Robot   return 0;
19*7c3d14c8STreehugger Robot }
20*7c3d14c8STreehugger Robot 
21*7c3d14c8STreehugger Robot // CHECK: WARNING: ThreadSanitizer: thread leak
22*7c3d14c8STreehugger Robot // CHECK:   And 4 more similar thread leaks
23