xref: /aosp_15_r20/external/compiler-rt/test/tsan/global_race3.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 namespace XXX {
5*7c3d14c8STreehugger Robot   struct YYY {
6*7c3d14c8STreehugger Robot     static int ZZZ[10];
7*7c3d14c8STreehugger Robot   };
8*7c3d14c8STreehugger Robot   int YYY::ZZZ[10];
9*7c3d14c8STreehugger Robot }
10*7c3d14c8STreehugger Robot 
Thread(void * a)11*7c3d14c8STreehugger Robot void *Thread(void *a) {
12*7c3d14c8STreehugger Robot   barrier_wait(&barrier);
13*7c3d14c8STreehugger Robot   XXX::YYY::ZZZ[0] = 1;
14*7c3d14c8STreehugger Robot   return 0;
15*7c3d14c8STreehugger Robot }
16*7c3d14c8STreehugger Robot 
main()17*7c3d14c8STreehugger Robot int main() {
18*7c3d14c8STreehugger Robot   barrier_init(&barrier, 2);
19*7c3d14c8STreehugger Robot   print_address("addr3=", 1, XXX::YYY::ZZZ);
20*7c3d14c8STreehugger Robot   pthread_t t;
21*7c3d14c8STreehugger Robot   pthread_create(&t, 0, Thread, 0);
22*7c3d14c8STreehugger Robot   XXX::YYY::ZZZ[0] = 0;
23*7c3d14c8STreehugger Robot   barrier_wait(&barrier);
24*7c3d14c8STreehugger Robot   pthread_join(t, 0);
25*7c3d14c8STreehugger Robot }
26*7c3d14c8STreehugger Robot 
27*7c3d14c8STreehugger Robot // CHECK: addr3=[[ADDR3:0x[0-9,a-f]+]]
28*7c3d14c8STreehugger Robot // CHECK: WARNING: ThreadSanitizer: data race
29*7c3d14c8STreehugger Robot // CHECK: Location is global 'XXX::YYY::ZZZ' {{(of size 40 )?}}at [[ADDR3]] ({{.*}}+0x{{[0-9,a-f]+}})
30