Initial add. Regression test for bug 131964.

js/tests/ecma_3/Function/regress-131964.js

@@ -0,0 +1,194 @@
+/* ***** 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): 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:    19 Mar 2002
+* SUMMARY: Function declarations in global or function scope are [DontDelete].
+*          Function declarations in eval scope are not [DontDelete].
+*
+* See http://bugzilla.mozilla.org/show_bug.cgi?id=131964
+*
+*/
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var bug =   131964;
+var summary = 'Function defined in global or function scope are [DontDelete]';
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+
+
+status = inSection(1);
+function f()
+{
+  return 'f';
+}
+delete f;
+
+try
+{
+  actual = f();
+}
+catch(e)
+{
+  actual = wasDeleted('f', 'global scope');
+}
+
+expect = 'f';
+addThis();
+
+
+
+/*
+ * Try the same test in function scope -
+ */
+status = inSection(2);
+function g()
+{
+  function f()
+  {
+    return 'f';
+  }
+  delete f;
+
+  try
+  {
+    actual = f();
+  }
+  catch(e)
+  {
+    actual = wasDeleted('f', 'function scope');
+  }
+
+  expect = 'f';
+  addThis();
+}
+g();
+
+
+
+/*
+ * Try the same test in eval scope - here we EXPECT the function to be deleted
+ */
+status = inSection(3);
+var s = '';
+s += 'function h()';
+s += '{ ';
+s += '  return "h";';
+s += '}';
+s += 'delete h;';
+
+s += 'try';
+s += '{';
+s += '  actual = h();';
+s += '}';
+s += 'catch(e)';
+s += '{';
+s += '  actual = wasDeleted("h", "eval scope");';
+s += '}';
+
+s += 'expect = wasDeleted("h", "eval scope");';
+s += 'addThis();';
+eval(s);
+
+
+/*
+ * Define the function in eval scope, delete it in global scope -
+ */
+status = inSection(4);
+var s = '';
+s += 'function k()';
+s += '{ ';
+s += '  return "k";';
+s += '}';
+eval(s);
+
+try
+{
+  actual = k();
+}
+catch(e)
+{
+  actual = wasDeleted("k", "eval scope");
+}
+
+expect = wasDeleted("k", "eval scope");
+addThis();
+eval(s);
+
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+
+function wasDeleted(functionName, scopeName)
+{
+  var ret = '';
+  ret += 'function ' + functionName + '(), ';
+  ret += 'defined in ' + scopeName + ', ';
+  ret += 'was deleted...';
+  return ret;
+}
+
+
+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');
+}