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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-symbol.keyfor
es6id: 19.4.2.5
description: Called with a non-symbol argument
info: |
1. If Type(sym) is not Symbol, throw a TypeError exception.
features: [Symbol]
---*/
assert.sameValue(typeof Symbol.keyFor, 'function');
assert.throws(TypeError, function() {
Symbol.keyFor(null);
}, 'null');
assert.throws(TypeError, function() {
Symbol.keyFor(undefined);
}, 'undefined');
assert.throws(TypeError, function() {
Symbol.keyFor('1');
}, 'number');
assert.throws(TypeError, function() {
Symbol.keyFor('');
}, 'string');
assert.throws(TypeError, function() {
Symbol.keyFor({});
}, 'ordinary object');
assert.throws(TypeError, function() {
Symbol.keyFor([]);
}, 'array exotic object');
assert.throws(TypeError, function() {
Symbol.keyFor(arguments);
}, 'arguments exotic object');
var subject = Object(Symbol('s'));
assert.throws(TypeError, function() {
Symbol.keyFor(subject);
}, 'symbol object');
|
