compiler-rt/test/asan/TestCases/Darwin/objc-odr.mm

   1 // Regression test for
   2 // https://code.google.com/p/address-sanitizer/issues/detail?id=360.
   3
   4 // RUN: %clang_asan %s -o %t -framework Foundation
   5 // RUN: %run %t 2>&1 | FileCheck %s
   6
   7 #import <Foundation/Foundation.h>
   8
   9 void f() {
  10     int y = 7;
  11     dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
  12         dispatch_sync(dispatch_get_main_queue(), ^{
  13             printf("num = %d\n", y);
  14         });
  15     });
  16 }
  17
  18 int main() {
  19   fprintf(stderr,"Hello world");
  20 }
  21
  22 // CHECK-NOT: AddressSanitizer: odr-violation
  23 // CHECK: Hello world