| Kuba Brecka | cecb7fa | 2016-04-07 11:38:53 +0000 | [diff] [blame^] | 1 | // RUN: %clang_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 | long global; |
| 7 | |
| 8 | int main(int argc, const char *argv[]) { |
| 9 | dispatch_queue_t queue = |
| 10 | dispatch_queue_create("my.queue", DISPATCH_QUEUE_CONCURRENT); |
| 11 | |
| 12 | dispatch_source_t source = |
| 13 | dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue); |
| 14 | |
| 15 | dispatch_source_set_timer(source, dispatch_walltime(NULL, 0), 1e9, 5); |
| 16 | |
| 17 | global = 42; |
| 18 | |
| 19 | dispatch_source_set_event_handler(source, ^{ |
| 20 | fprintf(stderr, "global = %ld\n", global); |
| 21 | |
| 22 | dispatch_sync(dispatch_get_main_queue(), ^{ |
| 23 | CFRunLoopStop(CFRunLoopGetCurrent()); |
| 24 | }); |
| 25 | }); |
| 26 | |
| 27 | dispatch_resume(source); |
| 28 | |
| 29 | CFRunLoopRun(); |
| 30 | |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | // CHECK: global = 42 |
| 35 | // CHECK-NOT: WARNING: ThreadSanitizer |