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// RUN: %empty-directory(%t)
// Build the non-preconcurrency library.
// RUN: %target-build-swift-dylib(%t/%target-library-name(PreconcurrencyUnchecked)) %S/Inputs/hoptomainactorifneeded_interpreter.swift -Xfrontend -disable-availability-checking -swift-version 5 -module-name PreconcurrencyUnchecked -emit-module
// RUN: %target-codesign %t/%target-library-name(PreconcurrencyUnchecked)
// RUN: %target-swiftc_driver -swift-version 6 -enable-experimental-feature GenerateForceToMainActorThunks -I %t %s -o %t/main -L %t -lPreconcurrencyUnchecked %target-rpath(%t)
// RUN: %target-codesign %t/main
// RUN: %target-run %t/main %t/%target-library-name(PreconcurrencyUnchecked)
// RUN: %target-swiftc_driver -swift-version 6 -I %t %s -o %t/main_crash -L %t -lPreconcurrencyUnchecked -DCRASH %target-rpath(%t)
// RUN: %target-codesign %t/main_crash
// RUN: %target-run %t/main_crash %t/%target-library-name(PreconcurrencyUnchecked)
// REQUIRES: executable_test
// REQUIRES: concurrency
// REQUIRES: objc_interop
// REQUIRES: swift_feature_GenerateForceToMainActorThunks
// UNSUPPORTED: back_deployment_runtime
// UNSUPPORTED: back_deploy_concurrency
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: freestanding
// READ THIS: This test validates that we properly crash in the closure if we do
// not have GenerateForceToMainActorThunks set, and the inverse (no crash) if we
// set the flag.
import PreconcurrencyUnchecked
import StdlibUnittest
actor Custom {
}
@globalActor
struct CustomActor {
static var shared: Custom {
return Custom()
}
}
let tests = TestSuite("HopToMainActor End To End")
tests.test("Check if we crash (or not) depending on the compilation mode") { @CustomActor () async -> () in
#if CRASH
expectCrashLater()
#endif
useClosure { @MainActor in
}
}
@CustomActor
func callUseClosureSync() {
useClosure { @MainActor in
}
}
tests.test("Check if we crash (or not) depending on the compilation mode 2") { @CustomActor () async -> () in
#if CRASH
expectCrashLater()
#endif
callUseClosureSync()
}
tests.test("No crash if run on main actor in both modes") { @MainActor () async -> () in
useClosure { @MainActor in
}
}
await runAllTestsAsync()
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