xref: /aosp_15_r20/external/compiler-rt/test/tsan/suppress_same_address.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6) 
1*7c3d14c8STreehugger Robot // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2*7c3d14c8STreehugger Robot #include "test.h"
3*7c3d14c8STreehugger Robot 
4*7c3d14c8STreehugger Robot volatile int X;
5*7c3d14c8STreehugger Robot 
Thread1(void * x)6*7c3d14c8STreehugger Robot void *Thread1(void *x) {
7*7c3d14c8STreehugger Robot   barrier_wait(&barrier);
8*7c3d14c8STreehugger Robot   X = 42;
9*7c3d14c8STreehugger Robot   X = 66;
10*7c3d14c8STreehugger Robot   X = 78;
11*7c3d14c8STreehugger Robot   return 0;
12*7c3d14c8STreehugger Robot }
13*7c3d14c8STreehugger Robot 
Thread2(void * x)14*7c3d14c8STreehugger Robot void *Thread2(void *x) {
15*7c3d14c8STreehugger Robot   X = 11;
16*7c3d14c8STreehugger Robot   X = 99;
17*7c3d14c8STreehugger Robot   X = 73;
18*7c3d14c8STreehugger Robot   barrier_wait(&barrier);
19*7c3d14c8STreehugger Robot   return 0;
20*7c3d14c8STreehugger Robot }
21*7c3d14c8STreehugger Robot 
main()22*7c3d14c8STreehugger Robot int main() {
23*7c3d14c8STreehugger Robot   barrier_init(&barrier, 2);
24*7c3d14c8STreehugger Robot   pthread_t t;
25*7c3d14c8STreehugger Robot   pthread_create(&t, 0, Thread1, 0);
26*7c3d14c8STreehugger Robot   Thread2(0);
27*7c3d14c8STreehugger Robot   pthread_join(t, 0);
28*7c3d14c8STreehugger Robot }
29*7c3d14c8STreehugger Robot 
30*7c3d14c8STreehugger Robot // CHECK: ThreadSanitizer: reported 1 warnings
31