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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend-emit-module -emit-module-path %t/FakeDistributedActorSystems.swiftmodule -module-name FakeDistributedActorSystems -disable-availability-checking %S/../Inputs/FakeDistributedActorSystems.swift
// RUN: %target-build-swift -module-name main -j2 -parse-as-library -I %t %s %S/../Inputs/FakeDistributedActorSystems.swift -o %t/a.out
// RUN: %target-codesign %t/a.out
// RUN: %target-run %t/a.out
// REQUIRES: executable_test
// REQUIRES: concurrency
// REQUIRES: distributed
// rdar://76038845
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
// UNSUPPORTED: freestanding
// FIXME(distributed): Distributed actors currently have some issues on windows rdar://82593574
// UNSUPPORTED: OS=windows-msvc
import StdlibUnittest
import Distributed
import FakeDistributedActorSystems
@available(SwiftStdlib 5.9, *)
typealias DefaultDistributedActorSystem = FakeRoundtripActorSystem
@available(SwiftStdlib 5.9, *)
func globalFunc(isolatedTo actor: isolated any DistributedActor) async {
MainActor.preconditionIsolated() // we forced the `actor` onto the main actor's executor
}
@available(SwiftStdlib 5.9, *) // because conforming to the protocol requirement introduced in 5.9
distributed actor NormalWorker {
nonisolated var unownedExecutor: UnownedSerialExecutor {
return MainActor.sharedUnownedExecutor
}
distributed func offerSelf() async {
print("executed: \(#function)")
MainActor.preconditionIsolated() // we forced the `actor` onto the main actor's executor
await globalFunc(isolatedTo: self)
MainActor.preconditionIsolated() // we forced the `actor` onto the main actor's executor
}
}
@available(SwiftStdlib 5.1, *)
@main struct Main {
@available(SwiftStdlib 5.1, *)
static func main() async {
if #available(SwiftStdlib 5.9, *) {
let tests = TestSuite("DistributedIsolatedTests")
let system = DefaultDistributedActorSystem()
let normalLocalWorker = NormalWorker(actorSystem: system)
precondition(__isLocalActor(normalLocalWorker), "must be local")
tests.test("remote actor reference should have crash-on-enqueue executor") {
try! await normalLocalWorker.offerSelf()
}
await runAllTestsAsync()
}
}
}
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