Xamarin Public Jenkins (auto-signing) 468663ddbb Imported Upstream version 6.10.0.49
Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
2020-01-16 16:38:04 +00:00

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// Check that we don't crash when dispatch_main calls pthread_exit which
// quits the main thread.
// RUN: %clang_tsan %s -o %t -framework Foundation
// RUN: %run %t 2>&1 | FileCheck %s
#import <Foundation/Foundation.h>
int main() {
fprintf(stderr,"Hello world");
dispatch_queue_t q = dispatch_queue_create("my.queue", DISPATCH_QUEUE_SERIAL);
dispatch_async(q, ^{
fprintf(stderr,"1");
});
dispatch_async(q, ^{
fprintf(stderr,"2");
});
dispatch_async(q, ^{
fprintf(stderr,"3");
dispatch_async(dispatch_get_main_queue(), ^{
fprintf(stderr,"Done.");
sleep(1);
exit(0);
});
});
dispatch_main();
}
// CHECK: Hello world
// CHECK: Done.
// CHECK-NOT: WARNING: ThreadSanitizer
// CHECK-NOT: CHECK failed