| // RUN: %target-swiftc_driver %s -g -sanitize=thread -target %sanitizers-target-triple -o %t_tsan-binary |
| // RUN: %target-codesign %t_tsan-binary |
| // RUN: env %env-TSAN_OPTIONS=abort_on_error=0:ignore_interceptors_accesses=1 %target-run %t_tsan-binary 2>&1 | %FileCheck %s |
| // REQUIRES: executable_test |
| // REQUIRES: objc_interop |
| // REQUIRES: tsan_runtime |
| |
| // FIXME: This should be covered by "tsan_runtime"; older versions of Apple OSs |
| // don't support TSan. |
| // UNSUPPORTED: remote_run |
| |
| // Test that we do not report a race on block release operation. |
| import Foundation |
| |
| public class Sad : NSObject { |
| private var _source: DispatchSourceTimer? |
| public override init() { |
| _source = DispatchSource.makeTimerSource() |
| |
| // If this line is commented out no data race. |
| _source?.setEventHandler(handler: globalFuncHandler) |
| |
| super.init() |
| _source?.resume() |
| } |
| deinit { |
| _source?.cancel() |
| } |
| } |
| |
| func globalFuncHandler() { |
| } |
| |
| func dotest() { |
| _ = Sad() |
| } |
| |
| dotest() |
| sleep(1) |
| print("Done.") |
| |
| // CHECK: Done. |
| // CHECK-NOT: ThreadSanitizer: data race |
