1 // RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s 2 #include "test.h" 3 #include <sys/types.h> 4 #include <unistd.h> 5 6 // Setuid call used to hang because the background tsan thread did not handle 7 // SIGSETXID signal. Note that we don't care whether setuid call succeeds 8 // or not. 9 10 static void *thread(void *arg) { 11 (void)arg; 12 sleep(1); 13 return 0; 14 } 15 16 int main() { 17 // Create another thread just for completeness of the picture. 18 pthread_t th; 19 pthread_create(&th, 0, thread, 0); 20 setuid(0); 21 pthread_join(th, 0); 22 fprintf(stderr, "DONE\n"); 23 return 0; 24 } 25 26 // CHECK: DONE 27
