1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend-emit-module -emit-module-path %t/FakeDistributedActorSystems.swiftmodule -module-name FakeDistributedActorSystems %S/../Inputs/FakeDistributedActorSystems.swift
// RUN: %target-build-swift -module-name main -Xfrontend -enable-experimental-distributed -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 | %FileCheck %s
// REQUIRES: executable_test
// REQUIRES: concurrency
// REQUIRES: distributed
// rdar://76038845
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
// FIXME(distributed): Distributed actors currently have some issues on windows rdar://82593574
// UNSUPPORTED: OS=windows-msvc
import Distributed
import FakeDistributedActorSystems
@available(SwiftStdlib 5.7, *)
typealias DefaultDistributedActorSystem = FakeRoundtripActorSystem
@available(SwiftStdlib 5.9, *) // because conforming to the protocol... that has this field in 5.9?
distributed actor Worker {
nonisolated var unownedExecutor: UnownedSerialExecutor {
print("get unowned executor")
return MainActor.sharedUnownedExecutor
}
distributed func test(x: Int) throws {
print("executed: \(#function)")
MainActor.assumeIsolated {
print("assume: this distributed actor shares executor with MainActor")
}
print("done executed: \(#function)")
}
}
@available(SwiftStdlib 5.9, *)
@main struct Main {
static func main() async {
let worker = Worker(actorSystem: DefaultDistributedActorSystem())
// CHECK: | assign id
// CHECK: | actor ready
precondition(__isLocalActor(worker), "must be local")
try! await worker.test(x: 42)
// CHECK: get unowned executor
// CHECK: executed: test(x:)
// CHECK: assume: this distributed actor shares executor with MainActor
// CHECK: done executed: test(x:)
print("OK") // CHECK: OK
}
}
|
