test/script/basic/NASHORN-444.js

Wed, 03 Jun 2015 10:42:06 +0200

author
hannesw
date
Wed, 03 Jun 2015 10:42:06 +0200
changeset 1393
dcbf5e2121e3
parent 962
ac62e33a99b0
child 1205
4112748288bb
permissions
-rw-r--r--

8066220: Fuzzing bug: MethodHandle bug (Object,Object) != (boolean)Object
Reviewed-by: lagergren, attila, sundar

     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  * NASHORN-444 : regex returns different result on second invocation.
    26  *
    27  * @test
    28  * @run
    29  */
    31 var formatRegExp = /%[sdj%]/g;
    32 var format = function(f) {
    33   if (typeof f !== 'string') {
    34     var objects = [];
    35     for (var i = 0; i < arguments.length; i++) {
    36       objects.push(inspect(arguments[i]));
    37     }
    38     return objects.join(' ');
    39   }
    41   var i = 1;
    42   var args = arguments;
    43   var len = args.length;
    44   if (formatRegExp.lastIndex !== 0) throw "expected lastIndex === 0, actual: " + formatRegExp.lastIndex;
    45   var str = String(f).replace(formatRegExp, function(x) {
    46     if (x === '%%') return '%';
    47     if (i >= len) return x;
    48     switch (x) {
    49       case '%s': return String(args[i++]);
    50       case '%d': return Number(args[i++]);
    51       case '%j': return JSON.stringify(args[i++]);
    52       default:
    53         return x;
    54     }
    55   });
    56   print(i + ' '+len);
    57   if (formatRegExp.lastIndex !== 0) throw "expected lastIndex === 0, actual: " + formatRegExp.lastIndex;
    58   return str;
    59 };
    61 var obj = function() {
    62     return {
    63         a: 1,
    64         b: 2
    65     };
    66 };
    68 var o = obj();
    69 print(format('obj %j', o));
    70 print(format('obj %j', o));

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