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// RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -enable-experimental-cxx-interop)
// RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -enable-experimental-cxx-interop -O)
//
// REQUIRES: executable_test
import CustomDestructor
import StdlibUnittest
var CXXDestructorTestSuite = TestSuite("CXXDestructor")
protocol InitWithPtr {
init(_: UnsafeMutablePointer<Int32>!)
}
extension HasUserProvidedDestructor : InitWithPtr { }
protocol InitWithMember {
init(member: HasUserProvidedDestructor)
}
extension HasEmptyDestructorAndMemberWithUserDefinedConstructor
: InitWithMember { }
@inline(never)
@_optimize(none)
func withCxxDestructorSideEffects<T>(_ _: inout T) { }
func createTypeWithUserProvidedDestructor(_ ptr: UnsafeMutablePointer<Int32>) {
var obj = HasUserProvidedDestructor(ptr)
withCxxDestructorSideEffects(&obj)
}
func createTypeWithEmptyDestructorAndMemberWithUserDefinedConstructor(
_ ptr: UnsafeMutablePointer<Int32>
) {
let member = HasUserProvidedDestructor(ptr)
var obj = HasEmptyDestructorAndMemberWithUserDefinedConstructor(member: member)
withCxxDestructorSideEffects(&obj)
}
func createTypeWithNonTrivialImplicitDestructor(
_ ptr: UnsafeMutablePointer<Int32>
) {
let member = HasUserProvidedDestructor(ptr)
var obj = HasNonTrivialImplicitDestructor(member: member)
withCxxDestructorSideEffects(&obj)
}
func createTypeWithNonTrivialDefaultDestructor(
_ ptr: UnsafeMutablePointer<Int32>
) {
let member = HasUserProvidedDestructor(ptr)
var obj = HasNonTrivialDefaultedDestructor(member: member)
withCxxDestructorSideEffects(&obj)
}
func createTypeWithGeneric<T : InitWithPtr>(
_ ptr: UnsafeMutablePointer<Int32>,
type: T.Type
) {
var obj = T(ptr)
withCxxDestructorSideEffects(&obj)
}
func createTypeWithProtocol(
_ ptr: UnsafeMutablePointer<Int32>,
type: InitWithPtr.Type
) {
var obj = type.self.init(ptr)
withCxxDestructorSideEffects(&obj)
}
func createTypeWithProtocol(
_ ptr: UnsafeMutablePointer<Int32>,
type: InitWithPtr.Type,
holder: InitWithMember.Type
) {
let member = type.self.init(ptr)
var obj = holder.self.init(member: member as! HasUserProvidedDestructor)
withCxxDestructorSideEffects(&obj)
}
CXXDestructorTestSuite.test("Basic object with destructor") {
var value: Int32 = 0
createTypeWithUserProvidedDestructor(&value)
expectEqual(value, 42)
}
CXXDestructorTestSuite.test("Nested objects with destructors") {
var value: Int32 = 0
createTypeWithEmptyDestructorAndMemberWithUserDefinedConstructor(&value)
expectEqual(value, 42)
}
CXXDestructorTestSuite.test("Implicit destructor, member with user-defined destructor") {
var value: Int32 = 0
createTypeWithNonTrivialImplicitDestructor(&value)
expectEqual(value, 42)
}
CXXDestructorTestSuite.test("Default destructor, member with user-defined destructor") {
var value: Int32 = 0
createTypeWithNonTrivialDefaultDestructor(&value)
expectEqual(value, 42)
}
CXXDestructorTestSuite.test("Generic with destructor") {
var value: Int32 = 0
createTypeWithGeneric(&value, type: HasUserProvidedDestructor.self)
expectEqual(value, 42)
}
CXXDestructorTestSuite.test("Protocol with destructor") {
var value: Int32 = 0
createTypeWithProtocol(&value, type: HasUserProvidedDestructor.self)
expectEqual(value, 42)
}
CXXDestructorTestSuite.test("Protocol with member with destructor") {
var value: Int32 = 0
createTypeWithProtocol(
&value,
type: HasUserProvidedDestructor.self,
holder: HasEmptyDestructorAndMemberWithUserDefinedConstructor.self)
expectEqual(value, 42)
}
runAllTests()
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