Initial add. Testing functions with duplicate formal parameter names.

js/tests/ecma_3/ExecutionContexts/10.1.3-1.js

@@ -0,0 +1,156 @@
+/* ***** 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:    11 Feb 2002
+* SUMMARY: Formal parameters to a function may share the same name
+*
+* Note: given function f(x,x,x,x) {return x;}; f(1,2,3,4) should return 4.
+* See ECMA-262 3rd Edition Final Section 10.1.3: Variable Instantiation
+*
+*/
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var bug = '(none)';
+var summary = 'Testing: formal parameters to a function sharing the same name';
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+
+
+function f1(x,x)
+{
+  return x;
+}
+status = inSection(1);
+actual = f1(1,2);
+expect = 2;
+addThis();
+
+
+function f2(x,x,x)
+{
+  return x*x*x;
+}
+status = inSection(2);
+actual = f2(1,2,3);
+expect = 27;
+addThis();
+
+
+function f3(x,x,x,x)
+{
+  return 'a' + x + 'b' + x + 'c' + x ;
+}
+status = inSection(3);
+actual = f3(1,2,3,4);
+expect = 'a4b4c4';
+addThis();
+
+/*
+ * If the value of the last duplicate parameter is not provided,
+ * by the function called, the value of this parameter is undefined
+ */
+function f4(x,a,b,x,z)
+{
+  return x;
+}
+status = inSection(4);
+actual = f4(1,2);
+expect = undefined;
+addThis();
+
+
+/*
+ * f.toString() should preserve any duplicate formal parameter names that exist
+ */
+function f5(x,x,x,x)
+{
+}
+status = inSection(5);
+actual = f5.toString().match(/\((.*)\)/)[1];
+actual = actual.replace(/\s/g, ''); // for definiteness, remove any white space
+expect = 'x,x,x,x';
+addThis();
+
+
+function f6(x,x,x,x)
+{
+  var ret = [];
+
+  for (var i=0; i<arguments.length; i++)
+    ret.push(arguments[i]);
+
+  return ret.toString();
+}
+status = inSection(6);
+actual = f6(1,2,3,4);
+expect = '1,2,3,4';
+addThis();
+
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+
+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');
+}