mirror of https://github.com/tc39/test262.git
46 lines
1.0 KiB
JavaScript
46 lines
1.0 KiB
JavaScript
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// Copyright (C) 2016 the V8 project authors. 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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esid: sec-symbol.keyfor
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es6id: 19.4.2.5
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description: Called with a non-symbol argument
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info: >
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1. If Type(sym) is not Symbol, throw a TypeError exception.
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---*/
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assert.sameValue(typeof Symbol.keyFor, 'function');
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assert.throws(TypeError, function() {
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Symbol.keyFor(null);
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}, 'null');
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assert.throws(TypeError, function() {
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Symbol.keyFor(undefined);
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}, 'undefined');
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assert.throws(TypeError, function() {
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Symbol.keyFor('1');
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}, 'number');
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assert.throws(TypeError, function() {
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Symbol.keyFor('');
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}, 'string');
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assert.throws(TypeError, function() {
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Symbol.keyFor({});
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}, 'ordinary object');
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assert.throws(TypeError, function() {
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Symbol.keyFor([]);
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}, 'array exotic object');
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assert.throws(TypeError, function() {
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Symbol.keyFor(arguments);
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}, 'arguments exotic object');
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var subject = Object(Symbol('s'));
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assert.throws(TypeError, function() {
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Symbol.keyFor(subject);
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}, 'symbol object');
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