| // Copyright (c) 2019, 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. |
| |
| import 'dart:ffi'; |
| |
| import 'dylib_utils.dart'; |
| |
| import "package:expect/expect.dart"; |
| |
| final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions"); |
| |
| typedef NativeCallbackTest = Int32 Function(Pointer); |
| typedef NativeCallbackTestFn = int Function(Pointer); |
| |
| class CallbackTest { |
| final String name; |
| final Pointer callback; |
| final void Function() afterCallbackChecks; |
| final bool isLeaf; |
| |
| CallbackTest(this.name, this.callback, {this.isLeaf: false}) |
| : afterCallbackChecks = noChecks {} |
| CallbackTest.withCheck(this.name, this.callback, this.afterCallbackChecks, |
| {this.isLeaf: false}) {} |
| |
| void run() { |
| final NativeCallbackTestFn tester = isLeaf |
| ? ffiTestFunctions.lookupFunction<NativeCallbackTest, |
| NativeCallbackTestFn>("Test$name", isLeaf: true) |
| : ffiTestFunctions.lookupFunction<NativeCallbackTest, |
| NativeCallbackTestFn>("Test$name", isLeaf: false); |
| |
| final int testCode = tester(callback); |
| |
| if (testCode != 0) { |
| Expect.fail("Test $name failed."); |
| } |
| |
| afterCallbackChecks(); |
| } |
| } |
| |
| void noChecks() {} |