[rustc.git] / src / libcompiler_builtins / compiler-rt / test / tsan / Darwin / gcd-after.mm

// RUN: %clang_tsan %s -o %t -framework Foundation
// RUN: %run %t 2>&1 | FileCheck %s

#import <Foundation/Foundation.h>

long my_global;
long my_global2;

void callback(void *context) {
  my_global2 = 42;

  dispatch_async(dispatch_get_main_queue(), ^{
    CFRunLoopStop(CFRunLoopGetMain());
  });
}

int main(int argc, const char *argv[]) {
  fprintf(stderr, "start\n");

  my_global = 10;
  dispatch_queue_t q = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
  dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(10 * NSEC_PER_MSEC)), q, ^{
    my_global = 42;

    dispatch_async(dispatch_get_main_queue(), ^{
      CFRunLoopStop(CFRunLoopGetMain());
    });
  });
  CFRunLoopRun();

  my_global2 = 10;
  dispatch_after_f(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(10 * NSEC_PER_MSEC)), q, NULL, &callback);
  CFRunLoopRun();

  fprintf(stderr, "done\n");
  return 0;
}

// CHECK: start
// CHECK: done
// CHECK-NOT: WARNING: ThreadSanitizer
Commit	Line	Data
5bcae85e	1	// RUN: %clang_tsan %s -o %t -framework Foundation
2c00a5a8	2	// RUN: %run %t 2>&1 \| FileCheck %s
5bcae85e SL	3
	4	#import <Foundation/Foundation.h>
	5
	6	long my_global;
	7	long my_global2;
	8
	9	void callback(void *context) {
	10	my_global2 = 42;
	11
	12	dispatch_async(dispatch_get_main_queue(), ^{
	13	CFRunLoopStop(CFRunLoopGetMain());
	14	});
	15	}
	16
	17	int main(int argc, const char *argv[]) {
	18	fprintf(stderr, "start\n");
	19
	20	my_global = 10;
	21	dispatch_queue_t q = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
	22	dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(10 * NSEC_PER_MSEC)), q, ^{
	23	my_global = 42;
	24
	25	dispatch_async(dispatch_get_main_queue(), ^{
	26	CFRunLoopStop(CFRunLoopGetMain());
	27	});
	28	});
	29	CFRunLoopRun();
	30
	31	my_global2 = 10;
	32	dispatch_after_f(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(10 * NSEC_PER_MSEC)), q, NULL, &callback);
	33	CFRunLoopRun();
	34
	35	fprintf(stderr, "done\n");
	36	return 0;
	37	}
	38
	39	// CHECK: start
	40	// CHECK: done
	41	// CHECK-NOT: WARNING: ThreadSanitizer