xref: /aosp_15_r20/external/compiler-rt/test/tsan/default_options.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6)
1*7c3d14c8STreehugger Robot // RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
2*7c3d14c8STreehugger Robot #include <pthread.h>
3*7c3d14c8STreehugger Robot #include <stdio.h>
4*7c3d14c8STreehugger Robot 
__tsan_default_options()5*7c3d14c8STreehugger Robot extern "C" const char *__tsan_default_options() {
6*7c3d14c8STreehugger Robot   return "report_bugs=0";
7*7c3d14c8STreehugger Robot }
8*7c3d14c8STreehugger Robot 
9*7c3d14c8STreehugger Robot int Global;
10*7c3d14c8STreehugger Robot 
Thread1(void * x)11*7c3d14c8STreehugger Robot void *Thread1(void *x) {
12*7c3d14c8STreehugger Robot   Global = 42;
13*7c3d14c8STreehugger Robot   return NULL;
14*7c3d14c8STreehugger Robot }
15*7c3d14c8STreehugger Robot 
Thread2(void * x)16*7c3d14c8STreehugger Robot void *Thread2(void *x) {
17*7c3d14c8STreehugger Robot   Global = 43;
18*7c3d14c8STreehugger Robot   return NULL;
19*7c3d14c8STreehugger Robot }
20*7c3d14c8STreehugger Robot 
main()21*7c3d14c8STreehugger Robot int main() {
22*7c3d14c8STreehugger Robot   pthread_t t[2];
23*7c3d14c8STreehugger Robot   pthread_create(&t[0], NULL, Thread1, NULL);
24*7c3d14c8STreehugger Robot   pthread_create(&t[1], NULL, Thread2, NULL);
25*7c3d14c8STreehugger Robot   pthread_join(t[0], NULL);
26*7c3d14c8STreehugger Robot   pthread_join(t[1], NULL);
27*7c3d14c8STreehugger Robot   fprintf(stderr, "DONE\n");
28*7c3d14c8STreehugger Robot   return 0;
29*7c3d14c8STreehugger Robot }
30*7c3d14c8STreehugger Robot 
31*7c3d14c8STreehugger Robot // CHECK-NOT: WARNING: ThreadSanitizer: data race
32*7c3d14c8STreehugger Robot // CHECK: DONE
33