regress-168347.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

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

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

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

/*

 * Date:    13 Sep 2002

 * SUMMARY: Testing F.toString()

 * See http://bugzilla.mozilla.org/show_bug.cgi?id=168347

*/

//-----------------------------------------------------------------------------

var UBound = 0;

var BUGNUMBER = 168347;

var summary = "Testing F.toString()";

var status = '';

var statusitems = [];

var actual = '';

var actualvalues = [];

var expect= '';

var expectedvalues = [];

var FtoString = '';

var sFunc = '';

sFunc += 'function F()';

sFunc += '{';

sFunc += '  var f = arguments.callee;';

sFunc += '  f.i = 0;';

sFunc += '';

sFunc += '  try';

sFunc += '  {';

sFunc += '    f.i = f.i + 1;';

sFunc += '    print("i = i+1 succeeded \ti = " + f.i);';

sFunc += '  }';

sFunc += '  catch(e)';

sFunc += '  {';

sFunc += '    print("i = i+1 failed with " + e + "\ti = " + f.i);';

sFunc += '  }';

sFunc += '';

sFunc += '  try';

sFunc += '  {';

sFunc += '    ++f.i;';

sFunc += '    print("++i succeeded \t\ti = " + f.i);';

sFunc += '  }';

sFunc += '  catch(e)';

sFunc += '  {';

sFunc += '    print("++i failed with " + e + "\ti = " + f.i);';

sFunc += '  }';

sFunc += '';

sFunc += '  try';

sFunc += '  {';

sFunc += '    f.i++;';

sFunc += '    print("i++ succeeded \t\ti = " + f.i);';

sFunc += '  }';

sFunc += '  catch(e)';

sFunc += '  {';

sFunc += '    print("i++ failed with " + e + "\ti = " + f.i);';

sFunc += '  }';

sFunc += '';

sFunc += '  try';

sFunc += '  {';

sFunc += '    --f.i;';

sFunc += '    print("--i succeeded \t\ti = " + f.i);';

sFunc += '  }';

sFunc += '  catch(e)';

sFunc += '  {';

sFunc += '    print("--i failed with " + e + "\ti = " + f.i);';

sFunc += '  }';

sFunc += '';

sFunc += '  try';

sFunc += '  {';

sFunc += '    f.i--;';

sFunc += '    print("i-- succeeded \t\ti = " + f.i);';

sFunc += '  }';

sFunc += '  catch(e)';

sFunc += '  {';

sFunc += '    print("i-- failed with " + e + "\ti = " + f.i);';

sFunc += '  }';

sFunc += '}';

/*

 * Use sFunc to define the function F. The test

 * then rests on comparing F.toString() to sFunc.

*/

eval(sFunc);

/*

 * There are trivial whitespace differences between F.toString()

 * and sFunc. So strip out whitespace before comparing them -

*/

sFunc = stripWhite(sFunc);

FtoString = stripWhite(F.toString());

/*

 * Break comparison into sections to make any failures

 * easier for the developer to track down -

*/

status = inSection(1);

actual = FtoString.substring(0,100);

expect = sFunc.substring(0,100);

addThis();

status = inSection(2);

actual = FtoString.substring(100,200);

expect = sFunc.substring(100,200);

addThis();

status = inSection(3);

actual = FtoString.substring(200,300);

expect = sFunc.substring(200,300);

addThis();

status = inSection(4);

actual = FtoString.substring(300,400);

expect = sFunc.substring(300,400);

addThis();

status = inSection(5);

actual = FtoString.substring(400,500);

expect = sFunc.substring(400,500);

addThis();

status = inSection(6);

actual = FtoString.substring(500,600);

expect = sFunc.substring(500,600);

addThis();

status = inSection(7);

actual = FtoString.substring(600,700);

expect = sFunc.substring(600,700);

addThis();

status = inSection(8);

actual = FtoString.substring(700,800);

expect = sFunc.substring(700,800);

addThis();

status = inSection(9);

actual = FtoString.substring(800,900);

expect = sFunc.substring(800,900);

addThis();

//-----------------------------------------------------------------------------

test();

//-----------------------------------------------------------------------------

function addThis()

  statusitems[UBound] = status;

  actualvalues[UBound] = actual;

  expectedvalues[UBound] = expect;

  UBound++;

/*

 * Remove any whitespace characters; also

 * any escaped tabs or escaped newlines.

*/

function stripWhite(str)

  var re = /\s|\\t|\\n/g;

  return str.replace(re, '');

function test()

  printBugNumber(BUGNUMBER);

  printStatus(summary);

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

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