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| 1 | +// RUN: %empty-directory(%t) |
| 2 | +// RUN: %target-swift-frontend-emit-module -emit-module-path %t/FakeDistributedActorSystems.swiftmodule -module-name FakeDistributedActorSystems -disable-availability-checking %S/../Inputs/FakeDistributedActorSystems.swift |
| 3 | +// RUN: %target-build-swift -Xfrontend -disable-availability-checking -parse-as-library -I %t %s %S/../Inputs/FakeDistributedActorSystems.swift -o %t/a.out |
| 4 | +// RUN: %target-codesign %t/a.out |
| 5 | +// RUN: %target-run %t/a.out |
| 6 | + |
| 7 | +// REQUIRES: executable_test |
| 8 | +// REQUIRES: concurrency |
| 9 | +// REQUIRES: distributed |
| 10 | +// REQUIRES: concurrency_runtime |
| 11 | +// UNSUPPORTED: back_deployment_runtime |
| 12 | + |
| 13 | +// UNSUPPORTED: back_deploy_concurrency |
| 14 | +// UNSUPPORTED: use_os_stdlib |
| 15 | +// UNSUPPORTED: freestanding |
| 16 | + |
| 17 | +import StdlibUnittest |
| 18 | +import Distributed |
| 19 | +import FakeDistributedActorSystems |
| 20 | + |
| 21 | +@available(SwiftStdlib 5.7, *) |
| 22 | +typealias DefaultDistributedActorSystem = LocalTestingDistributedActorSystem |
| 23 | + |
| 24 | +@available(SwiftStdlib 5.7, *) |
| 25 | +distributed actor FiveSevenActor_NothingExecutor { |
| 26 | + nonisolated var localUnownedExecutor: UnownedSerialExecutor? { |
| 27 | + print("get unowned executor") |
| 28 | + return MainActor.sharedUnownedExecutor |
| 29 | + } |
| 30 | + |
| 31 | + distributed func test(x: Int) async throws { |
| 32 | + print("executed: \(#function)") |
| 33 | + defer { |
| 34 | + print("done executed: \(#function)") |
| 35 | + } |
| 36 | + assumeOnMainActorExecutor { |
| 37 | + // ignore |
| 38 | + } |
| 39 | + } |
| 40 | +} |
| 41 | + |
| 42 | +@available(SwiftStdlib 5.9, *) |
| 43 | +distributed actor FiveNineActor_NothingExecutor { |
| 44 | +// @available(SwiftStdlib 5.9, *) // because of `localUnownedExecutor` |
| 45 | + nonisolated var localUnownedExecutor: UnownedSerialExecutor? { |
| 46 | + print("get unowned executor") |
| 47 | + return MainActor.sharedUnownedExecutor |
| 48 | + } |
| 49 | + |
| 50 | + distributed func test(x: Int) async throws { |
| 51 | + print("executed: \(#function)") |
| 52 | + defer { |
| 53 | + print("done executed: \(#function)") |
| 54 | + } |
| 55 | + assumeOnMainActorExecutor { |
| 56 | + // ignore |
| 57 | + } |
| 58 | + } |
| 59 | +} |
| 60 | + |
| 61 | +@available(SwiftStdlib 5.7, *) |
| 62 | +distributed actor FiveSevenActor_FiveNineExecutor { |
| 63 | + @available(SwiftStdlib 5.9, *) |
| 64 | + nonisolated var localUnownedExecutor: UnownedSerialExecutor? { |
| 65 | + print("get unowned executor") |
| 66 | + return MainActor.sharedUnownedExecutor |
| 67 | + } |
| 68 | + |
| 69 | + distributed func test(x: Int) async throws { |
| 70 | + print("executed: \(#function)") |
| 71 | + defer { |
| 72 | + print("done executed: \(#function)") |
| 73 | + } |
| 74 | + assumeOnMainActorExecutor { |
| 75 | + // ignore |
| 76 | + } |
| 77 | + } |
| 78 | +} |
| 79 | + |
| 80 | +@main struct Main { |
| 81 | + static func main() async { |
| 82 | + if #available(SwiftStdlib 5.9, *) { |
| 83 | + let tests = TestSuite("DistributedActorExecutorAvailability") |
| 84 | + |
| 85 | + let system = LocalTestingDistributedActorSystem() |
| 86 | + |
| 87 | + #if os(macOS) || os(iOS) || os(watchOS) || os(tvOS) |
| 88 | + tests.test("5.7 actor, no availability executor property => no custom executor") { |
| 89 | + expectCrashLater(withMessage: "Fatal error: Incorrect actor executor assumption; Expected 'MainActor' executor.") |
| 90 | + try! await FiveSevenActor_NothingExecutor(actorSystem: system).test(x: 42) |
| 91 | + } |
| 92 | + |
| 93 | + tests.test("5.9 actor, no availability executor property => custom executor") { |
| 94 | + try! await FiveNineActor_NothingExecutor(actorSystem: system).test(x: 42) |
| 95 | + } |
| 96 | + |
| 97 | + tests.test("5.7 actor, 5.9 executor property => no custom executor") { |
| 98 | + expectCrashLater(withMessage: "Fatal error: Incorrect actor executor assumption; Expected 'MainActor' executor.") |
| 99 | + try! await FiveSevenActor_FiveNineExecutor(actorSystem: system).test(x: 42) |
| 100 | + } |
| 101 | + #else |
| 102 | + // On non-apple platforms the SDK comes with the toolchains, |
| 103 | + // so the feature works because we're executing in a 5.9 context already, |
| 104 | + // which otherwise could not have been compiled |
| 105 | + tests.test("non apple platform: 5.7 actor, no availability executor property => no custom executor") { |
| 106 | + try! await FiveSevenActor_NothingExecutor(actorSystem: system).test(x: 42) |
| 107 | + } |
| 108 | + |
| 109 | + tests.test("non apple platform: 5.9 actor, no availability executor property => custom executor") { |
| 110 | + try! await FiveNineActor_NothingExecutor(actorSystem: system).test(x: 42) |
| 111 | + } |
| 112 | + |
| 113 | + tests.test("non apple platform: 5.7 actor, 5.9 executor property => no custom executor") { |
| 114 | + try! await FiveSevenActor_FiveNineExecutor(actorSystem: system).test(x: 42) |
| 115 | + } |
| 116 | + #endif |
| 117 | + |
| 118 | + await runAllTestsAsync() |
| 119 | + } |
| 120 | + } |
| 121 | +} |
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