]>
Commit | Line | Data |
---|---|---|
5bcae85e SL |
1 | // RUN: %clangxx_tsan %s -o %t -framework Foundation |
2 | // RUN: %env_tsan_opts=ignore_interceptors_accesses=1 %run %t 2>&1 | FileCheck %s | |
3 | ||
4 | #import <Foundation/Foundation.h> | |
5 | ||
6 | #import <memory> | |
7 | #import <stdatomic.h> | |
8 | ||
9 | _Atomic(long) destructor_counter = 0; | |
10 | ||
11 | struct MyStruct { | |
12 | virtual ~MyStruct() { | |
13 | usleep(10000); | |
14 | atomic_fetch_add_explicit(&destructor_counter, 1, memory_order_relaxed); | |
15 | } | |
16 | }; | |
17 | ||
18 | int main(int argc, const char *argv[]) { | |
19 | fprintf(stderr, "Hello world.\n"); | |
20 | ||
21 | dispatch_queue_t q = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0); | |
22 | dispatch_group_t g = dispatch_group_create(); | |
23 | ||
24 | for (int i = 0; i < 100; i++) { | |
25 | std::shared_ptr<MyStruct> shared(new MyStruct()); | |
26 | ||
27 | dispatch_group_async(g, q, ^{ | |
28 | shared.get(); // just to make sure the object is captured by the block | |
29 | }); | |
30 | } | |
31 | ||
32 | dispatch_group_wait(g, DISPATCH_TIME_FOREVER); | |
33 | ||
34 | if (destructor_counter != 100) { | |
35 | abort(); | |
36 | } | |
37 | ||
38 | fprintf(stderr, "Done.\n"); | |
39 | } | |
40 | ||
41 | // CHECK: Hello world. | |
42 | // CHECK-NOT: WARNING: ThreadSanitizer | |
43 | // CHECK: Done. |