jlaskey@3: /*
jlaskey@7:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jlaskey@3:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jlaskey@3:  * 
jlaskey@3:  * This code is free software; you can redistribute it and/or modify it
jlaskey@3:  * under the terms of the GNU General Public License version 2 only, as
jlaskey@3:  * published by the Free Software Foundation.
jlaskey@3:  * 
jlaskey@3:  * This code is distributed in the hope that it will be useful, but WITHOUT
jlaskey@3:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jlaskey@3:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jlaskey@3:  * version 2 for more details (a copy is included in the LICENSE file that
jlaskey@3:  * accompanied this code).
jlaskey@3:  * 
jlaskey@3:  * You should have received a copy of the GNU General Public License version
jlaskey@3:  * 2 along with this work; if not, write to the Free Software Foundation,
jlaskey@3:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jlaskey@3:  * 
jlaskey@3:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jlaskey@3:  * or visit www.oracle.com if you need additional information or have any
jlaskey@3:  * questions.
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: /**
jlaskey@3:  * Check global functions and properties.
jlaskey@3:  *
jlaskey@3:  * @test
jlaskey@3:  * @run
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: print(undefined);
jlaskey@3: print(typeof(undefined));
jlaskey@3: print(NaN);
jlaskey@3: print(typeof(NaN));
jlaskey@3: print(Infinity);
jlaskey@3: print(typeof(Infinity));
jlaskey@3: print(isNaN(NaN));
jlaskey@3: print(isNaN(1.0));
jlaskey@3: print(isNaN(0.0));
jlaskey@3: print(isNaN(Infinity));
jlaskey@3: print(isFinite(Math.PI));
jlaskey@3: print(isFinite(Infinity));
jlaskey@3: print(isFinite(NaN));
jlaskey@3: print(parseInt("4345"));
jlaskey@3: print(parseInt("100", 8));
jlaskey@3: print(parseInt("ffff", 16));
jlaskey@3: print(parseInt("0xffff"));
jlaskey@3: print(parseInt("0xffff", 16));
jlaskey@3: print(parseInt("0xffff", 8)); // should be NaN
jlaskey@3: print(parseInt("")); // should be NaN
jlaskey@3: print(parseInt("-")); // should be NaN
jlaskey@3: print(parseInt("+")); // should be NaN
jlaskey@3: print(parseInt("0x")); // should be NaN
jlaskey@3: print(parseInt("0X")); // should be NaN
jlaskey@3: print(parseInt("3.1415")); // should be "3" - ignore the not understood part
jlaskey@3: print(parseInt("5654gjhkgjdfgk")); // should be "5654" - ignore invalid tail chars
jlaskey@3: 
jlaskey@3: print(parseFloat("-Infinity"));
jlaskey@3: print(parseFloat("+Infinity"));
jlaskey@3: print(parseFloat("+3.14"));
jlaskey@3: print(parseFloat("-3.14"));
jlaskey@3: print(parseFloat("2.9e+8"));
jlaskey@3: print(parseFloat("6.62E-34"));
jlaskey@3: 
jlaskey@3: (function() {
jlaskey@3: 
jlaskey@3: function checkProtoImmutable(obj) {
jlaskey@3:     var attr = Object.getOwnPropertyDescriptor(this[obj], "prototype");
jlaskey@3:     if (attr.writable) {
jlaskey@3:         throw new Error(obj + ".prototype writable");
jlaskey@3:     }
jlaskey@3:     if (attr.enumerable) {
jlaskey@3:         throw new Error(obj + ".prototype enumerable");
jlaskey@3:     }
jlaskey@3:     if (attr.configurable) {
jlaskey@3:         throw new Error(obj + ".prototype configurable");
jlaskey@3:     }
jlaskey@3: }
jlaskey@3: 
jlaskey@3: checkProtoImmutable("Array");
jlaskey@3: checkProtoImmutable("Boolean");
jlaskey@3: checkProtoImmutable("Date");
jlaskey@3: checkProtoImmutable("Function");
jlaskey@3: checkProtoImmutable("Number");
jlaskey@3: checkProtoImmutable("Object");
jlaskey@3: checkProtoImmutable("RegExp");
jlaskey@3: checkProtoImmutable("String");
jlaskey@3: 
jlaskey@3: })();
jlaskey@3: 
jlaskey@3: // none of the built-in global properties are enumerable
jlaskey@3: for (i in this) {
jlaskey@3:     print(i);
jlaskey@3: }