// RUN: %clangxx_tsan -O1 %s -o %T/global_race.cc.exe && %deflake %run %T/global_race.cc.exe | FileCheck %s #include #include #include #include int GlobalData[10]; void *Thread(void *a) { sleep(1); GlobalData[2] = 42; return 0; } int main() { // On FreeBSD, the %p conversion specifier works as 0x%x and thus does not // match to the format used in the diagnotic message. fprintf(stderr, "addr=0x%012lx\n", (unsigned long) GlobalData); pthread_t t; pthread_create(&t, 0, Thread, 0); GlobalData[2] = 43; pthread_join(t, 0); } // CHECK: addr=[[ADDR:0x[0-9,a-f]+]] // CHECK: WARNING: ThreadSanitizer: data race // CHECK: Location is global 'GlobalData' of size 40 at [[ADDR]] (global_race.cc.exe+0x{{[0-9,a-f]+}})