Initial add. Regression test for bug 58274.

git-svn-id: svn://10.0.0.236/trunk@125256 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/js/tests/ecma_3/Function/regress-58274.js

@@ -0,0 +1,159 @@
+/* ***** 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): rogerl@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:    15 July 2002
+* SUMMARY: Testing functions with double-byte names
+* See http://bugzilla.mozilla.org/show_bug.cgi?id=58274
+*
+*/
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var bug = 58274;
+var summary = 'Testing functions with double-byte names';
+var ERR = 'UNEXPECTED ERROR! \n';
+var ERR_MALFORMED_NAME = ERR + 'Could not find function name in: \n\n';
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+var sEval;
+var sName;
+
+
+sEval = "function f\u02B2() {return 42;}";
+eval(sEval);
+sName = getFunctionName(f\u02B2);
+
+// Test function call -
+status = inSection(1);
+actual = f\u02B2();
+expect = 42;
+addThis();
+
+// Test both characters of function name -
+status = inSection(2);
+actual = sName[0];
+expect = sEval[9];
+addThis();
+
+status = inSection(3);
+actual = sName[1];
+expect = sEval[10];
+addThis();
+
+
+
+sEval = "function f\u02B2\u0AAA () {return 84;}";
+eval(sEval);
+sName = getFunctionName(f\u02B2\u0AAA);
+
+// Test function call -
+status = inSection(4);
+actual = f\u02B2\u0AAA();
+expect = 84;
+addThis();
+
+// Test all three characters of function name -
+status = inSection(5);
+actual = sName[0];
+expect = sEval[9];
+addThis();
+
+status = inSection(6);
+actual = sName[1];
+expect = sEval[10];
+addThis();
+
+status = inSection(7);
+actual = sName[2];
+expect = sEval[11];
+addThis();
+
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+/*
+ * Goal: test that f.toString() contains the proper function name.
+ *
+ * Note, however, f.toString() is implementation-independent. For example,
+ * it may begin with '\nfunction' instead of 'function'. Therefore we use
+ * a regexp to make sure we extract the name properly.
+ *
+ * Here we assume that f has been defined by means of a function statement,
+ * and not a function expression (where it wouldn't have to have a name).
+ *
+ */
+function getFunctionName(f)
+{
+  var s = f.toString();
+  var re = /\s*function\s+(\S+)\s*\(/;
+  var arr = s.match(re);
+
+  if (!(arr && arr[1]))
+    return ERR_MALFORMED_NAME + s;
+  return arr[1];
+}
+
+
+function addThis()
+{
+  statusitems[UBound] = status;
+  actualvalues[UBound] = actual;
+  expectedvalues[UBound] = expect;
+  UBound++;
+}
+
+
+function test()
+{
+  enterFunc('test');
+  printBugNumber(bug);
+  printStatus(summary);
+
+  for (var i=0; i<UBound; i++)
+  {
+    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
+  }
+
+  exitFunc ('test');
+}