The Tor Browser: js/src/tests/ecma_3/RegExp/regress-188206.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 /*

     7  *

     8  * Date:    21 January 2003

     9  * SUMMARY: Invalid use of regexp quantifiers should generate SyntaxErrors

    10  *

    11  * See http://bugzilla.mozilla.org/show_bug.cgi?id=188206

    12  * and http://bugzilla.mozilla.org/show_bug.cgi?id=85721#c48 etc.

    13  * and http://bugzilla.mozilla.org/show_bug.cgi?id=190685

    14  * and http://bugzilla.mozilla.org/show_bug.cgi?id=197451

    15  */

    16 //-----------------------------------------------------------------------------

    17 var UBound = 0;

    18 var BUGNUMBER = 188206;

    19 var summary = 'Invalid use of regexp quantifiers should generate SyntaxErrors';

    20 var TEST_PASSED = 'SyntaxError';

    21 var TEST_FAILED = 'Generated an error, but NOT a SyntaxError!';

    22 var TEST_FAILED_BADLY = 'Did not generate ANY error!!!';

    23 var CHECK_PASSED = 'Should not generate an error';

    24 var CHECK_FAILED = 'Generated an error!';

    25 var status = '';

    26 var statusitems = [];

    27 var actual = '';

    28 var actualvalues = [];

    29 var expect= '';

    30 var expectedvalues = [];

    33 /*

    34  * All the following are invalid uses of regexp quantifiers and

    35  * should generate SyntaxErrors. That's what we're testing for.

    36  *

    37  * To allow the test to compile and run, we have to hide the errors

    38  * inside eval strings, and check they are caught at run-time -

    39  *

    40  */

    41 status = inSection(1);

    42 testThis(' /a**/ ');

    44 status = inSection(2);

    45 testThis(' /a***/ ');

    47 status = inSection(3);

    48 testThis(' /a++/ ');

    50 status = inSection(4);

    51 testThis(' /a+++/ ');

    53 /*

    54  * The ? quantifier, unlike * or +, may appear twice in succession.

    55  * Thus we need at least three in a row to provoke a SyntaxError -

    56  */

    58 status = inSection(5);

    59 testThis(' /a???/ ');

    61 status = inSection(6);

    62 testThis(' /a????/ ');

    65 /*

    66  * Now do some weird things on the left side of the regexps -

    67  */

    68 status = inSection(9);

    69 testThis(' /+a/ ');

    71 status = inSection(10);

    72 testThis(' /++a/ ');

    74 status = inSection(11);

    75 testThis(' /?a/ ');

    77 status = inSection(12);

    78 testThis(' /??a/ ');

    81 /*

    82  * Misusing the {DecmalDigits} quantifier - according to BOTH ECMA and Perl.

    83  *

    84  * Just as with the * and + quantifiers above, can't have two {DecmalDigits}

    85  * quantifiers in succession - it's a SyntaxError.

    86  */

    87 status = inSection(28);

    88 testThis(' /x{1}{1}/ ');

    90 status = inSection(29);

    91 testThis(' /x{1,}{1}/ ');

    93 status = inSection(30);

    94 testThis(' /x{1,2}{1}/ ');

    96 status = inSection(31);

    97 testThis(' /x{1}{1,}/ ');

    99 status = inSection(32);

   100 testThis(' /x{1,}{1,}/ ');

   102 status = inSection(33);

   103 testThis(' /x{1,2}{1,}/ ');

   105 status = inSection(34);

   106 testThis(' /x{1}{1,2}/ ');

   108 status = inSection(35);

   109 testThis(' /x{1,}{1,2}/ ');

   111 status = inSection(36);

   112 testThis(' /x{1,2}{1,2}/ ');

   116 //-----------------------------------------------------------------------------

   117 test();

   118 //-----------------------------------------------------------------------------

   122 /*

   123  * Invalid syntax should generate a SyntaxError

   124  */

   125 function testThis(sInvalidSyntax)

   126 {

   127   expect = TEST_PASSED;

   128   actual = TEST_FAILED_BADLY;

   130   try

   131   {

   132     eval(sInvalidSyntax);

   133   }

   134   catch(e)

   135   {

   136     if (e instanceof SyntaxError)

   137       actual = TEST_PASSED;

   138     else

   139       actual = TEST_FAILED;

   140   }

   142   statusitems[UBound] = status;

   143   expectedvalues[UBound] = expect;

   144   actualvalues[UBound] = actual;

   145   UBound++;

   146 }

   149 /*

   150  * Allowed syntax shouldn't generate any errors

   151  */

   152 function checkThis(sAllowedSyntax)

   153 {

   154   expect = CHECK_PASSED;

   155   actual = CHECK_PASSED;

   157   try

   158   {

   159     eval(sAllowedSyntax);

   160   }

   161   catch(e)

   162   {

   163     actual = CHECK_FAILED;

   164   }

   166   statusitems[UBound] = status;

   167   expectedvalues[UBound] = expect;

   168   actualvalues[UBound] = actual;

   169   UBound++;

   170 }

   173 function test()

   174 {

   175   enterFunc('test');

   176   printBugNumber(BUGNUMBER);

   177   printStatus(summary);

   179   for (var i=0; i<UBound; i++)

   180   {

   181     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);

   182   }

   184   exitFunc ('test');

   185 }

The Tor Browser / file revision