| // RUN: %clang_tsan %s -o %t -framework Foundation | |
| // RUN: %run %t 2>&1 | FileCheck %s | |
| #import <Foundation/Foundation.h> | |
| long global; | |
| int main() { | |
| NSLog(@"Hello world."); | |
| global = 42; | |
| dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ | |
| global = 43; | |
| dispatch_sync(dispatch_get_main_queue(), ^{ | |
| CFRunLoopStop(CFRunLoopGetCurrent()); | |
| }); | |
| }); | |
| CFRunLoopRun(); | |
| NSLog(@"Done."); | |
| } | |
| // CHECK: Hello world. | |
| // CHECK: Done. | |
| // CHECK-NOT: WARNING: ThreadSanitizer |