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// RUN: %empty-directory(%t)
// RUN: %target-build-swift-dylib(%t/%target-library-name(resilient_struct)) -enable-library-evolution %S/../Inputs/resilient_struct.swift -emit-module -emit-module-path %t/resilient_struct.swiftmodule
// RUN: %target-codesign %t/%target-library-name(resilient_struct)
// RUN: %target-build-swift-dylib(%t/%target-library-name(resilient_objc_class)) -I %t -L %t -lresilient_struct -enable-library-evolution %S/../Inputs/resilient_objc_class.swift -emit-module -emit-module-path %t/resilient_objc_class.swiftmodule
// RUN: %target-codesign %t/%target-library-name(resilient_objc_class)
// RUN: %target-build-swift %s -L %t -I %t -lresilient_struct -lresilient_objc_class -o %t/main %target-rpath(%t) -target %target-next-stable-abi-triple
// RUN: %target-codesign %t/main
// RUN: %target-run %t/main %t/%target-library-name(resilient_struct) %t/%target-library-name(resilient_objc_class)
// REQUIRES: executable_test
// REQUIRES: objc_interop
// REQUIRES: swift_stable_abi
import StdlibUnittest
import Foundation
import resilient_objc_class
// Old OS versions do not have this hook.
let loadClassrefMissing = {
nil == dlsym(UnsafeMutableRawPointer(bitPattern: -2),
"objc_loadClassref")
}()
var ResilientClassTestSuite = TestSuite("ResilientClass")
class ResilientNSObjectSubclass : ResilientNSObjectOutsideParent {}
@_optimize(none) func blackHole<T>(_: T) {}
@_optimize(none) func forceMetadata() {
blackHole(ResilientNSObjectSubclass())
}
// This should not crash on older runtimes because we check before
// attempting to register the class stub.
ResilientClassTestSuite.test("RealizeResilientClass")
.xfail(.osxMinor(10, 10, reason:
"Fails on 10.9 and 10.10 -- rdar://51036773"))
.code {
forceMetadata()
}
@objc protocol MyProtocol {
func myMethod() -> Int
}
extension ResilientNSObjectSubclass : MyProtocol {
@objc func myMethod() -> Int { return 42 }
}
ResilientClassTestSuite.test("category on my class")
.skip(.custom({ loadClassrefMissing },
reason: "class stubs support not present"))
.code {
print(ResilientNSObjectSubclass.self)
let o = ResilientNSObjectSubclass()
expectEqual(42, (o as MyProtocol).myMethod())
}
@objc protocol AnotherProtocol {
func anotherMethod() -> Int
}
extension ResilientNSObjectOutsideParent : AnotherProtocol {
@objc func anotherMethod() -> Int { return 69 }
}
ResilientClassTestSuite.test("category on other class")
.skip(.custom({ loadClassrefMissing },
reason: "class stubs support not present"))
.code {
let o = ResilientNSObjectOutsideParent()
expectEqual(69, (o as AnotherProtocol).anotherMethod())
}
runAllTests()
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