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67539c2faf
Change-Id: I318742cd4303d70c0625c9efd98bb01087aa5de4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150466 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
63 lines
1.5 KiB
Dart
63 lines
1.5 KiB
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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class A {
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void call(int a, [int b = -1]) {}
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}
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class A1 {
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void call(int a, [int b = -1]) {}
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int noSuchMethod(Invocation invocation) {
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return 42;
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}
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}
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class A2 {
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// Same as A1 but without a call method.
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int noSuchMethod(Invocation invocation) {
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return 42;
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}
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}
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class B {
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dynamic foo;
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dynamic get bar => foo;
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}
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class B1 {
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dynamic foo;
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dynamic get bar => foo;
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noSuchMethod(Invocation invocation) {
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Expect.fail('B1.noSuchMethod should not be called.');
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}
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}
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main() {
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B b = new B();
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b.foo = new A();
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Expect.throwsNoSuchMethodError(() => b.foo(1, 2, 3));
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Expect.throwsNoSuchMethodError(() => b.bar(1, 2, 3));
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b.foo = new A1();
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Expect.equals(42, b.foo(1, 2, 3));
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Expect.equals(42, b.bar(1, 2, 3));
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b.foo = new A2();
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Expect.equals(42, b.foo(1, 2, 3));
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Expect.equals(42, b.bar(1, 2, 3));
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// Same test but with B1, which has its own `noSuchMethod()` handler.
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B1 b1 = new B1();
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b1.foo = new A();
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Expect.throwsNoSuchMethodError(() => b1.foo(1, 2, 3));
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Expect.throwsNoSuchMethodError(() => b1.bar(1, 2, 3));
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b1.foo = new A1();
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Expect.equals(42, b1.foo(1, 2, 3));
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Expect.equals(42, b1.bar(1, 2, 3));
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b1.foo = new A2();
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Expect.equals(42, b1.foo(1, 2, 3));
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Expect.equals(42, b1.bar(1, 2, 3));
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}
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