Initial add. Regression test for bug 168347.

js/tests/js1_5/Regress/regress-168347.js

@@ -0,0 +1,215 @@
+/* ***** BEGIN LICENSE BLOCK *****
+* Version: NPL 1.1/GPL 2.0/LGPL 2.1
+*
+* The contents of this file are subject to the Netscape Public License
+* Version 1.1 (the "License"); you may not use this file except in
+* compliance with the License. You may obtain a copy of the License at
+* http://www.mozilla.org/NPL/
+*
+* Software distributed under the License is distributed on an "AS IS" basis,
+* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+* for the specific language governing rights and limitations under the
+* License.
+*
+* The Original Code is JavaScript Engine testing utilities.
+*
+* The Initial Developer of the Original Code is Netscape Communications Corp.
+* Portions created by the Initial Developer are Copyright (C) 2002
+* the Initial Developer. All Rights Reserved.
+*
+* Contributor(s):  desale@netscape.com, pschwartau@netscape.com
+*
+* Alternatively, the contents of this file may be used under the terms of
+* either the GNU General Public License Version 2 or later (the "GPL"), or
+* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+* in which case the provisions of the GPL or the LGPL are applicable instead
+* of those above. If you wish to allow use of your version of this file only
+* under the terms of either the GPL or the LGPL, and not to allow others to
+* use your version of this file under the terms of the NPL, indicate your
+* decision by deleting the provisions above and replace them with the notice
+* and other provisions required by the GPL or the LGPL. If you do not delete
+* the provisions above, a recipient may use your version of this file under
+* the terms of any one of the NPL, the GPL or the LGPL.
+*
+* ***** END LICENSE BLOCK *****
+*
+*
+* Date:    13 Sep 2002
+* SUMMARY: Testing F.toString()
+* See http://bugzilla.mozilla.org/show_bug.cgi?id=168347
+*
+*/
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var bug = 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 = /([ \t\n\v\f\r]|\\t|\\n)/g;
+  return str.replace(re, '');
+}
+
+
+function test()
+{
+  enterFunc('test');
+  printBugNumber(bug);
+  printStatus(summary);
+
+  for (var i=0; i<UBound; i++)
+  {
+    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
+  }
+
+  exitFunc ('test');
+}