Initial add; see Bugzilla bug 57631

js/tests/ecma_3/RegExp/regress-57631.js

@@ -0,0 +1,128 @@
+/*
+* 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 mozilla.org code.
+*
+* The Initial Developer of the Original Code is Netscape
+* Communications Corporation.  Portions created by Netscape are
+* Copyright (C) 1998 Netscape Communications Corporation. All
+* Rights Reserved.
+*
+* Contributor(s): pschwartau@netscape.com  
+* Date: 26 November 2000
+*
+*
+* SUMMARY:  This test arose from Bugzilla bug 57631: 
+* "RegExp with invalid pattern or invalid flag causes segfault"
+*
+* Either error should throw an exception of type SyntaxError, 
+* and we check to see that it does...
+*/
+//-------------------------------------------------------------------------------------------------
+var bug = '57631';
+var summary = 'Testing new RegExp(pattern,flag) with illegal pattern or flag';
+var statprefix = 'Testing for error creating illegal RegExp object on pattern ';
+var statsuffix =  'and flag ';
+var cnSUCCESS = 'SyntaxError';
+var cnFAILURE = 'not a SyntaxError';
+var singlequote = "'";
+var i = -1; var j = -1; var s = ''; var f = '';
+var obj = {};
+var status = ''; var actual = ''; var expect = ''; var msg = '';
+var legalmatch = new Array(); var illegalmatch = new Array();
+var legalflag = new Array();  var illegalflag = new Array();
+
+
+// valid regular expressions to try - 
+legalmatch[0] = '';
+legalmatch[1] = 'abc';
+legalmatch[2] = '(.*)(3-1)\s\w';
+legalmatch[3] = '(.*)(...)\\s\\w';
+legalmatch[4] = '[^A-Za-z0-9_]';
+legalmatch[5] = '[^\f\n\r\t\v](123.5)([4 - 8]$)';
+
+// invalid regular expressions to try - 
+illegalmatch[0] = '()';
+illegalmatch[1] = '(a';
+illegalmatch[2] = '( ]';
+illegalmatch[3] = '\d{s}';
+
+// valid flags to try -
+legalflag[0] = 'i';
+legalflag[1] = 'g';
+legalflag[2] = 'm';
+legalflag[3] = undefined;
+
+// invalid flags to try -
+illegalflag[0] = 'a';
+illegalflag[1] = 123;
+illegalflag[2] = new RegExp();
+
+
+
+//-------------------------------------------------------------------------------------------------
+test();
+//-------------------------------------------------------------------------------------------------
+
+
+function test() 
+{
+  enterFunc ('test'); 
+  printBugNumber (bug);
+  printStatus (summary);
+  
+  testIllegalRegExps(legalmatch, illegalflag);
+  testIllegalRegExps(illegalmatch, legalflag);
+  testIllegalRegExps(illegalmatch, illegalflag);
+
+  exitFunc ('test');
+}
+
+
+// This function will only be called where all the patterns are illegal, or all the flags
+function testIllegalRegExps(patterns, flags)
+{
+  for (i  in patterns)
+    {
+      s = patterns[i];
+  
+      for (j in flags)
+      {
+        f = flags[j];
+        status = getStatus(s, f);
+  
+        try 
+        {
+          // This should cause an exception if either s or f is illegal -         
+          eval('obj = new RegExp(s, f);');  
+        }  
+        catch(e) 
+        {
+          // We expect to get a SyntaxError - test for this:
+          actual = (e instanceof SyntaxError)? cnSUCCESS : cnFAILURE; 
+          expect = cnSUCCESS;
+          reportCompare(expect, actual, status);   
+        }
+      }
+    }
+}
+
+
+function getStatus(regexp, flag)
+{ 
+  return (statprefix  +  quote(regexp) +  statsuffix  +   quote(flag)); 
+}
+
+
+function quote(text)
+{
+  return (singlequote  +  text  + singlequote);
+}