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// RUN: %empty-directory(%t)
// RUN: %target-clang %target-cc-options -isysroot %sdk -fobjc-arc %S/Inputs/objc_runtime_visible.m -fmodules -nodefaultlibs -lc -dynamiclib -o %t/libobjc_runtime_visible.dylib -install_name @executable_path/libobjc_runtime_visible.dylib
// RUN: %target-codesign %t/libobjc_runtime_visible.dylib
// RUN: nm -g %t/libobjc_runtime_visible.dylib | %FileCheck %s
// RUN: %target-build-swift -import-objc-header %S/Inputs/objc_runtime_visible.h %t/libobjc_runtime_visible.dylib %s -o %t/main
// RUN: %target-codesign %t/main
// RUN: %target-run %t/main %t/libobjc_runtime_visible.dylib
// REQUIRES: executable_test
// REQUIRES: objc_interop
// CHECK-NOT: HiddenClass
import Foundation
import StdlibUnittest
extension HiddenClass {
class func create() -> HiddenClass {
return createHidden()
}
func normalMethod() -> String {
return self.name
}
}
var ObjCRuntimeVisibleTestSuite = TestSuite("ObjCRuntimeVisible")
ObjCRuntimeVisibleTestSuite.test("methods") {
let obj = HiddenClass.create()
expectEqual("Beatrice", obj.name)
expectEqual("Beatrice", obj.normalMethod())
}
protocol SwiftProto {
func doTheThing() -> AnyObject
}
extension HiddenClass: SwiftProto {
func doTheThing() -> AnyObject { return self }
}
func callTheThing<T: SwiftProto>(_ instance: T) -> AnyObject {
return instance.doTheThing()
}
ObjCRuntimeVisibleTestSuite.test("downcast") {
let obj = HiddenClass.create()
let opaque: AnyObject = obj
let downcasted = opaque as? HiddenClass
expectNotNil(downcasted)
expectTrue(obj === downcasted)
}
ObjCRuntimeVisibleTestSuite.test("protocols") {
let obj = HiddenClass.create()
expectTrue(obj === obj.doTheThing())
let protoObj: SwiftProto = obj
expectTrue(obj === protoObj.doTheThing())
expectTrue(obj === callTheThing(obj))
}
ObjCRuntimeVisibleTestSuite.test("protocols/downcast")
.code {
let obj = HiddenClass.create()
let opaque: AnyObject = obj
let downcasted = opaque as? SwiftProto
expectNotNil(downcasted)
expectTrue(obj === downcasted!.doTheThing())
}
runAllTests()
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