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jerryscript/tests/jerry/es.next/regression-test-issue-4466.js
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Péter Gál b0ca537a34 Correctly release values in Proxy.[[Get]] (#4477)
In Proxy.[[Get]] if the target.[[GetOwnPropertyDescriptor]] fails the
trap result should be freed.

Fixes: #4466

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com
2021-01-15 20:48:13 +01:00

36 lines
1.0 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.
var called_get = false;
var targetProxy = new Proxy({}, {
getOwnPropertyDescriptor: function(target, key) {
throw new URIError("Generate error");
}
});
var px = new Proxy(targetProxy, {
get: function(target, key) {
called_get = true;
return { debug: 1 };
}
});
try {
px.abc;
assert(false);
} catch (ex) {
assert(ex instanceof URIError);
assert(called_get === true);
}