mirror of https://github.com/tc39/test262.git
105 lines
2.2 KiB
JavaScript
105 lines
2.2 KiB
JavaScript
// Copyright (C) 2015 Caitlin Potter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Functions created using MethodDefinition syntactic form do not have own
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properties "caller" or "arguments", but inherit them from
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%FunctionPrototype%.
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es6id: 16.1
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---*/
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class Class {
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method() {}
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get accessor() {}
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set accessor(x) {}
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};
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var instance = new Class;
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var accessor = Object.getOwnPropertyDescriptor(Class.prototype, "accessor");
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assert.sameValue(
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instance.method.hasOwnProperty('caller'),
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false,
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'No "caller" own property (method)'
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);
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assert.sameValue(
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instance.method.hasOwnProperty('arguments'),
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false,
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'No "arguments" own property (method)'
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);
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assert.sameValue(
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accessor.get.hasOwnProperty('caller'),
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false,
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'No "caller" own property ("get" accessor)'
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);
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assert.sameValue(
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accessor.get.hasOwnProperty('arguments'),
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false,
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'No "arguments" own property ("get" accessor)'
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);
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assert.sameValue(
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accessor.set.hasOwnProperty('caller'),
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false,
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'No "caller" own property ("set" accessor)'
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);
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assert.sameValue(
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accessor.set.hasOwnProperty('arguments'),
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false,
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'No "arguments" own property ("set" accessor)'
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);
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// --- Test method restricted properties throw
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assert.throws(TypeError, function() {
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return instance.method.caller;
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});
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assert.throws(TypeError, function() {
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instance.method.caller = {};
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});
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assert.throws(TypeError, function() {
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return instance.method.arguments;
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});
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assert.throws(TypeError, function() {
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instance.method.arguments = {};
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});
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// --- Test getter restricted properties throw
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assert.throws(TypeError, function() {
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return accessor.get.caller;
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});
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assert.throws(TypeError, function() {
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accessor.get.caller = {};
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});
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assert.throws(TypeError, function() {
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return accessor.get.arguments;
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});
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assert.throws(TypeError, function() {
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accessor.get.arguments = {};
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});
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// --- Test setter restricted properties throw
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assert.throws(TypeError, function() {
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return accessor.set.caller;
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});
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assert.throws(TypeError, function() {
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accessor.set.caller = {};
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});
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assert.throws(TypeError, function() {
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return accessor.set.arguments;
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});
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assert.throws(TypeError, function() {
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accessor.set.arguments = {};
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});
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