95 lines
2.8 KiB
JavaScript
95 lines
2.8 KiB
JavaScript
/*
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* Check global functions and properties.
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*
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* @test
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* @run
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*/
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print(undefined);
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print(typeof(undefined));
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print(NaN);
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print(typeof(NaN));
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print(Infinity);
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print(typeof(Infinity));
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print(isNaN(NaN));
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print(isNaN(1.0));
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print(isNaN(0.0));
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print(isNaN(Infinity));
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print(isFinite(Math.PI));
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print(isFinite(Infinity));
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print(isFinite(NaN));
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print(parseInt("4345"));
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print(parseInt("100", 8));
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print(parseInt("ffff", 16));
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print(parseInt("0xffff"));
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print(parseInt("0xffff", 16));
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print(parseInt("0xffff", 8)); // should be NaN
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print(parseInt("")); // should be NaN
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print(parseInt("-")); // should be NaN
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print(parseInt("+")); // should be NaN
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print(parseInt("0x")); // should be NaN
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print(parseInt("0X")); // should be NaN
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print(parseInt("3.1415")); // should be "3" - ignore the not understood part
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print(parseInt("5654gjhkgjdfgk")); // should be "5654" - ignore invalid tail chars
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print(parseFloat("-Infinity"));
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print(parseFloat("+Infinity"));
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print(parseFloat("+3.14"));
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print(parseFloat("-3.14"));
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print(parseFloat("2.9e+8"));
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print(parseFloat("6.62E-34"));
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(function() {
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function checkProtoImmutable(obj) {
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var attr = Object.getOwnPropertyDescriptor(this[obj], "prototype");
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if (attr.writable) {
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throw new Error(obj + ".prototype writable");
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}
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if (attr.enumerable) {
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throw new Error(obj + ".prototype enumerable");
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}
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if (attr.configurable) {
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throw new Error(obj + ".prototype configurable");
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}
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}
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checkProtoImmutable("Array");
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checkProtoImmutable("Boolean");
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checkProtoImmutable("Date");
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checkProtoImmutable("Function");
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checkProtoImmutable("Number");
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checkProtoImmutable("Object");
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checkProtoImmutable("RegExp");
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checkProtoImmutable("String");
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})();
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// none of the built-in global properties are enumerable
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for (i in this) {
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print(i);
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}
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