tests/compiler/dart2js_native/native_no_such_method_exception2_frog_test.dart

// 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 "dart:_js_helper";
import "package:expect/expect.dart";

@Native("A")
class A {
}

@Native("B")
class B extends A {
  foo() native;
}

makeA() native;
makeB() native;

setup() native """
function inherits(child, parent) {
  if (child.prototype.__proto__) {
    child.prototype.__proto__ = parent.prototype;
  } else {
    function tmp() {};
    tmp.prototype = parent.prototype;
    child.prototype = new tmp();
    child.prototype.constructor = child;
  }
}
  function A() {}
  function B() {}
  inherits(B, A);
  makeA = function() { return new A; }
  makeB = function() { return new B; }
  B.prototype.foo = function() { return 42; }
""";

main() {
  setup();
  var a = makeA();
  var exception;
  try {
    a.foo();
  } on NoSuchMethodError catch (e) {
    exception = e;
  }
  Expect.isNotNull(exception);

  var b = makeB();
  Expect.equals(42, b.foo());
}