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https://github.com/jerryscript-project/jerryscript.git
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b9e4897c71
We do not support the caller information for functions, and since a 'null' value represents that there has been no caller, the default value should be changed to 'undefined' to signal that the information is not available. JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai daniel.batyai@h-lab.eu
67 lines
1.7 KiB
JavaScript
67 lines
1.7 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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function f_simple () {
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}
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function f_strict () {
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"use strict";
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}
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try {
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Function.prototype["arguments"];
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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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assert(f_simple["arguments"] === null);
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try {
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f_strict["arguments"];
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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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let desc = Object.getOwnPropertyDescriptor(f_simple, "arguments");
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assert(desc.value === null);
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assert(desc.writable === false);
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assert(desc.enumerable === false);
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assert(desc.configurable === false);
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assert(Object.getOwnPropertyDescriptor(f_strict, "arguments") === undefined);
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try {
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Function.prototype["caller"];
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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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assert(f_simple["caller"] === undefined);
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try {
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f_strict["caller"];
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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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desc = Object.getOwnPropertyDescriptor(f_simple, "caller");
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assert(desc.value === undefined);
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assert(desc.writable === false);
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assert(desc.enumerable === false);
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assert(desc.configurable === false);
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assert(Object.getOwnPropertyDescriptor(f_strict, "arguments") === undefined);
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