blob: fd3052ce79b64c533559959ec53c27046a92f6b3 [file] [log] [blame]
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Objective C support is only available on mac.
@TestOn('mac-os')
import 'dart:ffi';
import 'dart:io';
import 'package:test/test.dart';
import '../test_utils.dart';
import 'nullable_inheritance_bindings.dart';
import 'util.dart';
void main() {
late NullableInheritanceTestObjCLibrary lib;
late NullableBase nullableBase;
late NullableChild nullableChild;
late NSObject obj;
group('Nullable inheritance', () {
setUpAll(() {
logWarnings();
final dylib =
File('test/native_objc_test/nullable_inheritance_test.dylib');
verifySetupFile(dylib);
lib = NullableInheritanceTestObjCLibrary(
DynamicLibrary.open(dylib.absolute.path));
nullableBase = NullableBase.new1(lib);
nullableChild = NullableChild.new1(lib);
obj = NSObject.new1(lib);
generateBindingsForCoverage('nullable');
});
group('Base', () {
test('Nullable arguments', () {
expect(nullableBase.nullableArg_(obj), false);
expect(nullableBase.nullableArg_(null), true);
});
test('Non-null arguments', () {
expect(nullableBase.nonNullArg_(obj), false);
});
test('Nullable return', () {
expect(nullableBase.nullableReturn_(false), isA<NSObject>());
expect(nullableBase.nullableReturn_(true), null);
});
test('Non-null return', () {
expect(nullableBase.nonNullReturn(), isA<NSObject>());
});
});
group('Child', () {
test('Nullable arguments, changed to non-null', () {
expect(nullableChild.nullableArg_(obj), false);
});
test('Non-null arguments, changed to nullable', () {
expect(nullableChild.nonNullArg_(obj), false);
expect(nullableChild.nonNullArg_(null), true);
});
test('Nullable return, changed to non-null', () {
expect(nullableChild.nullableReturn_(false), isA<NSObject>());
});
test('Non-null return, changed to nullable', () {
expect(nullableChild.nonNullReturn(), null);
});
});
});
}