10172c8cd8ec72ae11e7b2a2b65b54466ea75de9cAlexey Samsonov// RUN: %clang_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s 2da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany#include <pthread.h> 3da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany#include <stdio.h> 4da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany 5da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryanyint Global; 6da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany 7da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryanyvoid *Thread1(void *x) { 8da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany Global = 42; 9da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany return NULL; 10da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany} 11da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany 12da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryanyvoid *Thread2(void *x) { 13da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany Global = 43; 14da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany return NULL; 15da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany} 16da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany 17da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryanyint main() { 18da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany pthread_t t[2]; 19da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany pthread_create(&t[0], NULL, Thread1, NULL); 20da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany pthread_create(&t[1], NULL, Thread2, NULL); 21da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany pthread_join(t[0], NULL); 22da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany pthread_join(t[1], NULL); 23da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany return 0; 24da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany} 25da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany 26da4edd850db1a333c15fc3b0abc01a2e8d2f08feKostya Serebryany// CHECK: WARNING: ThreadSanitizer: data race 27