test/script/basic/globals.js

Tue, 15 Jan 2019 10:36:25 +0000

author
aefimov
date
Tue, 15 Jan 2019 10:36:25 +0000
changeset 2462
e9169a96a3d1
parent 962
ac62e33a99b0
child 1205
4112748288bb
permissions
-rw-r--r--

Added tag jdk8u202-ga for changeset 7aeae6eb6236

     1 /*
     2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 /**
    25  * Check global functions and properties.
    26  *
    27  * @test
    28  * @run
    29  */
    31 print(undefined);
    32 print(typeof(undefined));
    33 print(NaN);
    34 print(typeof(NaN));
    35 print(Infinity);
    36 print(typeof(Infinity));
    37 print(isNaN(NaN));
    38 print(isNaN(1.0));
    39 print(isNaN(0.0));
    40 print(isNaN(Infinity));
    41 print(isFinite(Math.PI));
    42 print(isFinite(Infinity));
    43 print(isFinite(NaN));
    44 print(parseInt("4345"));
    45 print(parseInt("100", 8));
    46 print(parseInt("ffff", 16));
    47 print(parseInt("0xffff"));
    48 print(parseInt("0xffff", 16));
    49 print(parseInt("0xffff", 8)); // should be NaN
    50 print(parseInt("")); // should be NaN
    51 print(parseInt("-")); // should be NaN
    52 print(parseInt("+")); // should be NaN
    53 print(parseInt("0x")); // should be NaN
    54 print(parseInt("0X")); // should be NaN
    55 print(parseInt("3.1415")); // should be "3" - ignore the not understood part
    56 print(parseInt("5654gjhkgjdfgk")); // should be "5654" - ignore invalid tail chars
    58 print(parseFloat("-Infinity"));
    59 print(parseFloat("+Infinity"));
    60 print(parseFloat("+3.14"));
    61 print(parseFloat("-3.14"));
    62 print(parseFloat("2.9e+8"));
    63 print(parseFloat("6.62E-34"));
    65 (function() {
    67 function checkProtoImmutable(obj) {
    68     var attr = Object.getOwnPropertyDescriptor(this[obj], "prototype");
    69     if (attr.writable) {
    70         throw new Error(obj + ".prototype writable");
    71     }
    72     if (attr.enumerable) {
    73         throw new Error(obj + ".prototype enumerable");
    74     }
    75     if (attr.configurable) {
    76         throw new Error(obj + ".prototype configurable");
    77     }
    78 }
    80 checkProtoImmutable("Array");
    81 checkProtoImmutable("Boolean");
    82 checkProtoImmutable("Date");
    83 checkProtoImmutable("Function");
    84 checkProtoImmutable("Number");
    85 checkProtoImmutable("Object");
    86 checkProtoImmutable("RegExp");
    87 checkProtoImmutable("String");
    89 })();
    91 // none of the built-in global properties are enumerable
    92 for (i in this) {
    93     print(i);
    94 }

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