The Tor Browser: js/src/tests/ecma_3/LexicalConventions/7.9.1.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 var BUGNUMBER = 402386;

     8 var summary = 'Automatic Semicolon insertion in postfix expressions';

     9 var actual = '';

    10 var expect = '';

    13 //-----------------------------------------------------------------------------

    14 test();

    15 //-----------------------------------------------------------------------------

    17 function test()

    18 {

    19   enterFunc ('test');

    20   printBugNumber(BUGNUMBER);

    21   printStatus (summary);

    23   var expr;

    24   var code;

    26   // LeftHandSideExpression [no LineTerminator here] ++

    28   code   = 'expr ++';

    29   expr   = 0;

    30   expect = 1;

    32   try

    33   {

    34     eval(code);

    35     actual = expr;

    36   }

    37   catch(ex)

    38   {

    39     actual = ex + '';

    40   }

    41   reportCompare(expect, actual, summary + ': ' + code);

    43   code   = 'expr\n++';

    44   expr   = 0;

    45   expect = 'SyntaxError: syntax error';

    47   try

    48   {

    49     eval(code);

    50     actual = expr;

    51   }

    52   catch(ex)

    53   {

    54     actual = ex + '';

    55   }

    56   reportCompare(expect, actual, summary + ': ' + code);

    58   // LeftHandSideExpression [no LineTerminator here] --

    60   code   = 'expr --';

    61   expr   = 0;

    62   expect = -1;

    64   try

    65   {

    66     eval(code);

    67     actual = expr;

    68   }

    69   catch(ex)

    70   {

    71     actual = ex + '';

    72   }

    73   reportCompare(expect, actual, summary + ': ' + code);

    75   code   = 'expr\n--';

    76   expr   = 0;

    77   expect = 'SyntaxError: syntax error';

    79   try

    80   {

    81     eval(code);

    82     actual = expr;

    83   }

    84   catch(ex)

    85   {

    86     actual = ex + '';

    87   }

    88   reportCompare(expect, actual, summary + ': ' + code);

    90   //

    92   var x = 1;

    93   var y = 1;

    94   code   = '(x\n)-- y';

    95   expect = 'SyntaxError: missing ; before statement';

    97   try

    98   {

    99     eval(code);

   100     actual = expr;

   101   }

   102   catch(ex)

   103   {

   104     actual = ex + '';

   105   }

   106   reportCompare(expect, actual, summary + ': ' + code);

   108   code   = '(x)-- y';

   109   expect = 'SyntaxError: missing ; before statement';

   111   try

   112   {

   113     eval(code);

   114     actual = expr;

   115   }

   116   catch(ex)

   117   {

   118     actual = ex + '';

   119   }

   120   reportCompare(expect, actual, summary + ': ' + code);

   122   exitFunc ('test');

   123 }

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