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// RUN: %target-swiftc_driver %s -g -sanitize=thread %import-libdispatch -o %t_tsan-binary
// RUN: %target-codesign %t_tsan-binary
// RUN: env %env-TSAN_OPTIONS=abort_on_error=0 %target-run %t_tsan-binary 2>&1 | %FileCheck %s --implicit-check-not='ThreadSanitizer'
// REQUIRES: executable_test
// REQUIRES: tsan_runtime
// rdar://101876380
// UNSUPPORTED: OS=ios
// 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 Dispatch
#if canImport(Darwin)
import Darwin
#elseif canImport(Glibc)
import Glibc
#else
#error("Unsupported platform")
#endif
public class Sad {
private var _source: DispatchSourceTimer?
public init() {
_source = DispatchSource.makeTimerSource()
// If this line is commented out no data race.
_source?.setEventHandler(handler: globalFuncHandler)
_source?.resume()
}
deinit {
_source?.cancel()
}
}
func globalFuncHandler() {
}
func dotest() {
_ = Sad()
}
dotest()
sleep(1)
print("Done.")
// CHECK: Done.
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