| // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s |
| #include "java.h" |
| |
| void *Thread(void *p) { |
| barrier_wait(&barrier); |
| __tsan_java_finalize(); |
| *(int*)p = 42; |
| return 0; |
| } |
| |
| int main() { |
| barrier_init(&barrier, 2); |
| int const kHeapSize = 1024 * 1024; |
| jptr jheap = (jptr)malloc(kHeapSize + 8) + 8; |
| __tsan_java_init(jheap, kHeapSize); |
| const int kBlockSize = 16; |
| __tsan_java_alloc(jheap, kBlockSize); |
| pthread_t th; |
| pthread_create(&th, 0, Thread, (void*)jheap); |
| *(int*)jheap = 43; |
| barrier_wait(&barrier); |
| pthread_join(th, 0); |
| __tsan_java_free(jheap, kBlockSize); |
| fprintf(stderr, "DONE\n"); |
| return __tsan_java_fini(); |
| } |
| |
| // CHECK-NOT: WARNING: ThreadSanitizer: data race |
| // CHECK: DONE |
