// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s #include #include #include int GlobalData[10]; int x; namespace XXX { struct YYY { static int ZZZ[10]; }; int YYY::ZZZ[10]; } void *Thread(void *a) { GlobalData[2] = 42; x = 1; XXX::YYY::ZZZ[0] = 1; return 0; } int main() { fprintf(stderr, "addr=%p\n", GlobalData); fprintf(stderr, "addr2=%p\n", &x); fprintf(stderr, "addr3=%p\n", XXX::YYY::ZZZ); pthread_t t; pthread_create(&t, 0, Thread, 0); GlobalData[2] = 43; x = 0; XXX::YYY::ZZZ[0] = 0; pthread_join(t, 0); } // CHECK: addr=[[ADDR:0x[0-9,a-f]+]] // CHECK: addr2=[[ADDR2:0x[0-9,a-f]+]] // CHECK: addr3=[[ADDR3:0x[0-9,a-f]+]] // CHECK: WARNING: ThreadSanitizer: data race // CHECK: Location is global 'GlobalData' of size 40 at [[ADDR]] ({{.*}}+0x{{[0-9,a-f]+}}) // CHECK: WARNING: ThreadSanitizer: data race // CHECK: Location is global 'x' of size 4 at [[ADDR2]] ({{.*}}+0x{{[0-9,a-f]+}}) // CHECK: WARNING: ThreadSanitizer: data race // CHECK: Location is global 'XXX::YYY::ZZZ' of size 40 at [[ADDR3]] ({{.*}}+0x{{[0-9,a-f]+}})