| // Copyright (c) 2012, 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 "native_testing.dart"; |
| |
| // Test similar to NativeCallArity1FrogTest, but with default values to |
| // parameters set to null. These parameters should be treated as if they |
| // do not have a default value for the native methods. |
| |
| @Native("A") |
| class A { |
| int foo(int x) native ; |
| } |
| |
| @Native("B") |
| class B { |
| int foo([x = null, y, z = null]) native ; |
| } |
| |
| // TODO(sra): Add a case where the parameters have default values. Wait until |
| // dart:html need non-null default values. |
| |
| A makeA() native ; |
| B makeB() native ; |
| |
| void setup() native """ |
| function A() {} |
| A.prototype.foo = function () { return arguments.length; }; |
| |
| function B() {} |
| B.prototype.foo = function () { return arguments.length; }; |
| |
| makeA = function(){return new A;}; |
| makeB = function(){return new B;}; |
| |
| self.nativeConstructor(A); |
| self.nativeConstructor(B); |
| """; |
| |
| testDynamicContext() { |
| var a = confuse(makeA()); |
| var b = confuse(makeB()); |
| |
| Expect.throws(() => a.foo()); |
| Expect.equals(1, a.foo(10)); |
| Expect.throws(() => a.foo(10, 20)); |
| Expect.throws(() => a.foo(10, 20, 30)); |
| |
| Expect.equals(0, b.foo()); |
| Expect.equals(1, b.foo(10)); |
| Expect.equals(2, b.foo(10, 20)); |
| Expect.equals(3, b.foo(10, 20, 30)); |
| |
| Expect.equals(1, b.foo(10)); |
| Expect.equals(2, b.foo(null, 20)); |
| Expect.equals(3, b.foo(null, null, 30)); |
| Expect.throws(() => b.foo(10, 20, 30, 40)); |
| } |
| |
| testStaticContext() { |
| A a = makeA(); |
| B b = makeB(); |
| |
| Expect.throws(() => a.foo()); |
| Expect.equals(1, a.foo(10)); |
| Expect.throws(() => a.foo(10, 20)); |
| Expect.throws(() => a.foo(10, 20, 30)); |
| |
| Expect.equals(0, b.foo()); |
| Expect.equals(1, b.foo(10)); |
| Expect.equals(2, b.foo(10, 20)); |
| Expect.equals(3, b.foo(10, 20, 30)); |
| |
| Expect.equals(1, b.foo(10)); |
| Expect.equals(2, b.foo(null, 20)); |
| Expect.equals(3, b.foo(null, null, 30)); |
| Expect.throws(() => b.foo(10, 20, 30, 40)); |
| } |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| testDynamicContext(); |
| testStaticContext(); |
| } |