jerryscript/tests/jerry/es2015/proxy_delete.js
Robert Fancsik 4e136c8973
Implement the core of Proxy object (#3562)
- 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
2020-02-28 14:41:59 +01:00

47 lines
1.1 KiB
JavaScript

// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// TODO: Update these tests when the internal routine has been implemented
var target = {};
var handler = { deleteProperty (target) {
throw 42;
}, get (object, propName) {
if (propName == "length") {
return 5;
}
}};
var proxy = new Proxy(target, handler);
var a = 5;
try {
// ecma_op_delete_binding
with (proxy) {
delete a
}
assert(false);
} catch (e) {
assert(e instanceof TypeError);
}
try {
// 22.1.3.16.6.e
Array.prototype.pop.call(proxy)
assert(false);
} catch (e) {
assert(e instanceof TypeError);
}