| // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t 2>&1 | FileCheck %s |
| void *MemMoveThread(void *a) { |
| void *MemSetThread(void *a) { |
| barrier_init(&barrier, 2); |
| // Race on y between memmove and memset |
| pthread_create(&t[0], NULL, MemMoveThread, y); |
| pthread_create(&t[1], NULL, MemSetThread, y); |
| pthread_join(t[0], NULL); |
| pthread_join(t[1], NULL); |
| fprintf(stderr, "PASS\n"); |
| // CHECK: WARNING: ThreadSanitizer: data race |
| // CHECK: #{{[12]}} MemSetThread |
| // CHECK: #0 {{(memcpy|memmove)}} |
| // CHECK: #{{[12]}} MemMoveThread |