diff options
Diffstat (limited to 'test/tsan/Darwin/gcd-after-null.mm')
-rw-r--r-- | test/tsan/Darwin/gcd-after-null.mm | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/tsan/Darwin/gcd-after-null.mm b/test/tsan/Darwin/gcd-after-null.mm new file mode 100644 index 000000000000..7c9913c0fb17 --- /dev/null +++ b/test/tsan/Darwin/gcd-after-null.mm @@ -0,0 +1,23 @@ +// Regression test to make sure we don't crash when dispatch_after is called with a NULL queue. + +// RUN: %clang_tsan %s -o %t -framework Foundation +// RUN: %run %t 2>&1 | FileCheck %s + +#import <Foundation/Foundation.h> + +int main(int argc, const char *argv[]) { + fprintf(stderr, "start\n"); + + dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(10 * NSEC_PER_MSEC)), NULL, ^{ + dispatch_async(dispatch_get_main_queue(), ^{ + CFRunLoopStop(CFRunLoopGetMain()); + }); + }); + CFRunLoopRun(); + + fprintf(stderr, "done\n"); + return 0; +} + +// CHECK: start +// CHECK: done |