| Dmitry Vyukov | d088b3b | 2012-12-20 10:21:30 +0000 | [diff] [blame] | 1 | // RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s |
| Dmitry Vyukov | e6b5198 | 2012-12-21 13:26:10 +0000 | [diff] [blame^] | 2 | #include "java.h" |
| Dmitry Vyukov | d088b3b | 2012-12-20 10:21:30 +0000 | [diff] [blame] | 3 | |
| 4 | void *Thread(void *p) { |
| 5 | *(int*)p = 42; |
| 6 | return 0; |
| 7 | } |
| 8 | |
| 9 | int main() { |
| 10 | int const kHeapSize = 1024 * 1024; |
| 11 | void *jheap = malloc(kHeapSize); |
| 12 | __tsan_java_init((jptr)jheap, kHeapSize); |
| 13 | const int kBlockSize = 16; |
| 14 | __tsan_java_alloc((jptr)jheap, kBlockSize); |
| 15 | pthread_t th; |
| 16 | pthread_create(&th, 0, Thread, jheap); |
| 17 | *(int*)jheap = 43; |
| 18 | pthread_join(th, 0); |
| 19 | __tsan_java_free((jptr)jheap, kBlockSize); |
| 20 | return __tsan_java_fini(); |
| 21 | } |
| 22 | |
| 23 | // CHECK: WARNING: ThreadSanitizer: data race |