15d71de26cedae3dafc17449fe0182045c0bd20e8Stephen Hines// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s 2da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany#include <pthread.h> 3da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany#include <stdio.h> 4da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany#include <stddef.h> 5da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany 6da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryanyvoid *Thread(void *a) { 7da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany ((int*)a)[0]++; 8da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany return NULL; 9da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany} 10da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany 11da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryanyint main() { 12da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany int *p = new int(42); 13da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany pthread_t t; 14da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany pthread_create(&t, NULL, Thread, p); 15da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany p[0]++; 16da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany pthread_join(t, NULL); 17da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany delete p; 18da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany} 19da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany 20da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany// CHECK: WARNING: ThreadSanitizer: data race 21