| // 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 'block_bindings.dart'; |
| import 'util.dart'; |
| |
| void main() { |
| late BlockTestObjCLibrary lib; |
| |
| group('Blocks', () { |
| setUpAll(() { |
| logWarnings(); |
| final dylib = File('test/native_objc_test/block_test.dylib'); |
| verifySetupFile(dylib); |
| lib = BlockTestObjCLibrary(DynamicLibrary.open(dylib.absolute.path)); |
| generateBindingsForCoverage('block'); |
| }); |
| |
| test('BlockTester is working', () { |
| // This doesn't test any Block functionality, just that the BlockTester |
| // itself is working correctly. |
| final blockTester = BlockTester.makeFromMultiplier_(lib, 10); |
| expect(blockTester.call_(123), 1230); |
| final intBlock = blockTester.getBlock(); |
| final blockTester2 = BlockTester.makeFromBlock_(lib, intBlock); |
| blockTester2.pokeBlock(); |
| expect(blockTester2.call_(456), 4560); |
| }); |
| |
| test('Block from function pointer', () { |
| final block = ObjCBlock.fromFunctionPointer( |
| lib, Pointer.fromFunction(_add100, 999)); |
| final blockTester = BlockTester.makeFromBlock_(lib, block.pointer); |
| blockTester.pokeBlock(); |
| expect(blockTester.call_(123), 223); |
| expect(block(123), 223); |
| }); |
| |
| int Function(int) makeAdder(int addTo) { |
| return (int x) => addTo + x; |
| } |
| |
| test('Block from function', () { |
| final block = ObjCBlock.fromFunction(lib, makeAdder(4000)); |
| final blockTester = BlockTester.makeFromBlock_(lib, block.pointer); |
| blockTester.pokeBlock(); |
| expect(blockTester.call_(123), 4123); |
| expect(block(123), 4123); |
| }); |
| }); |
| } |
| |
| int _add100(int x) { |
| return x + 100; |
| } |