Robert Fancsik
4e136c8973
- Internal routines of the of the proxy object are unimplemented - For-in enumerate with proxy target is currently not supported JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
71 lines
1.6 KiB
JavaScript
71 lines
1.6 KiB
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// TODO: Update these tests when the internal routine has been implemented
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var target = {};
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var handler = { getPrototypeOf (target) {
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throw 42;
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}};
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var proxy = new Proxy(target, handler);
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try {
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// 19.1.2.9.2
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Object.getPrototypeOf(proxy);
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assert(false);
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} catch (e) {
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assert(e instanceof TypeError);
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}
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try {
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// 19.1.3.3
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Object.prototype.isPrototypeOf(proxy);
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assert(false);
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} catch (e) {
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assert(e instanceof TypeError);
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}
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(function () {
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class e extends Array {};
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function f () {};
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function g () {};
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Object.setPrototypeOf(g, proxy);
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// 7.3.19.7.b
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try {
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g instanceof f;
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assert(false);
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} catch (e) {
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assert(e instanceof TypeError);
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}
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// ecma_op_implicit_class_constructor_has_instance [[GetPrototypeOf]]
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try {
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g instanceof e;
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assert(false);
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} catch (e) {
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assert(e instanceof TypeError);
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}
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})();
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try {
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// 9.4.1.3.3
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Function.prototype.bind.call(proxy);
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assert(false);
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} catch (e) {
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assert(e instanceof TypeError);
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}
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