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// Copyright (C) 2015 Caitlin Potter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Functions created using MethodDefinition syntactic form do not have own
properties "caller" or "arguments", but inherit them from
%FunctionPrototype%.
es6id: 16.1
---*/
class Class {
method() {}
get accessor() {}
set accessor(x) {}
};
var instance = new Class;
var accessor = Object.getOwnPropertyDescriptor(Class.prototype, "accessor");
assert.sameValue(
instance.method.hasOwnProperty('caller'),
false,
'No "caller" own property (method)'
);
assert.sameValue(
instance.method.hasOwnProperty('arguments'),
false,
'No "arguments" own property (method)'
);
assert.sameValue(
accessor.get.hasOwnProperty('caller'),
false,
'No "caller" own property ("get" accessor)'
);
assert.sameValue(
accessor.get.hasOwnProperty('arguments'),
false,
'No "arguments" own property ("get" accessor)'
);
assert.sameValue(
accessor.set.hasOwnProperty('caller'),
false,
'No "caller" own property ("set" accessor)'
);
assert.sameValue(
accessor.set.hasOwnProperty('arguments'),
false,
'No "arguments" own property ("set" accessor)'
);
// --- Test method restricted properties throw
assert.throws(TypeError, function() {
return instance.method.caller;
});
assert.throws(TypeError, function() {
instance.method.caller = {};
});
assert.throws(TypeError, function() {
return instance.method.arguments;
});
assert.throws(TypeError, function() {
instance.method.arguments = {};
});
// --- Test getter restricted properties throw
assert.throws(TypeError, function() {
return accessor.get.caller;
});
assert.throws(TypeError, function() {
accessor.get.caller = {};
});
assert.throws(TypeError, function() {
return accessor.get.arguments;
});
assert.throws(TypeError, function() {
accessor.get.arguments = {};
});
// --- Test setter restricted properties throw
assert.throws(TypeError, function() {
return accessor.set.caller;
});
assert.throws(TypeError, function() {
accessor.set.caller = {};
});
assert.throws(TypeError, function() {
return accessor.set.arguments;
});
assert.throws(TypeError, function() {
accessor.set.arguments = {};
});
reportCompare(0, 0);