[rustc.git] / src / compiler-rt / test / tsan / Darwin / gcd-async-norace.mm

// RUN: %clang_tsan %s -o %t -framework Foundation
// RUN: %env_tsan_opts=ignore_interceptors_accesses=1 %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
Commit	Line	Data
3157f602	1	// RUN: %clang_tsan %s -o %t -framework Foundation
5bcae85e	2	// RUN: %env_tsan_opts=ignore_interceptors_accesses=1 %run %t 2>&1 \| FileCheck %s
3157f602 XL	3
	4	#import <Foundation/Foundation.h>
	5
	6	long global;
	7
	8	int main() {
	9	NSLog(@"Hello world.");
	10
	11	global = 42;
	12	dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
	13	global = 43;
	14
	15	dispatch_sync(dispatch_get_main_queue(), ^{
	16	CFRunLoopStop(CFRunLoopGetCurrent());
	17	});
	18	});
	19
	20	CFRunLoopRun();
	21	NSLog(@"Done.");
	22	}
	23
	24	// CHECK: Hello world.
	25	// CHECK: Done.
	26	// CHECK-NOT: WARNING: ThreadSanitizer