Initial add. Regression test for bug 77578.

js/tests/js1_5/Scope/regress-77578-001.js

@@ -0,0 +1,154 @@
+/*
+* 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 expressed
+* 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): jrgm@netscape.com, pschwartau@netscape.com
+* Date: 2001-07-11
+*
+* SUMMARY: Testing eval scope inside a function.
+* See http://bugzilla.mozilla.org/show_bug.cgi?id=77578
+*/
+//-------------------------------------------------------------------------------------------------
+var UBound = 0;
+var bug = 77578;
+var summary = 'Testing eval scope inside a function';
+var cnEquals = '=';
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+
+
+// various versions of JavaScript -
+var JS_VER = [100, 110, 120, 130, 140, 150];
+
+// Note contrast with local variables i,j,k defined below -
+var i = 999;
+var j = 999;
+var k = 999;
+
+
+//--------------------------------------------------
+test();
+//--------------------------------------------------
+
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber (bug);
+  printStatus (summary);
+
+  // Run tests A,B,C on each version of JS and store results
+  for (var n=0; n!=JS_VER.length; n++)
+  {
+    testA(JS_VER[n]);
+  }
+  for (var n=0; n!=JS_VER.length; n++)
+  {
+    testB(JS_VER[n]);
+  }
+  for (var n=0; n!=JS_VER.length; n++)
+  {
+    testC(JS_VER[n]);
+  }
+
+
+  // Compare actual values to expected values -
+  for (var i=0; i<UBound; i++)
+  {
+    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
+  }
+
+  exitFunc ('test');
+}
+
+
+function testA(ver)
+{
+  // Set the version of JS to test -
+  version(ver);
+
+  // eval the test, so it compiles AFTER version() has executed -
+  var sTestScript = "";
+
+  // Define a local variable i
+  sTestScript += "status = 'Section A of test; JS ' + ver/100;";
+  sTestScript += "var i=1;";
+  sTestScript += "actual = eval('i');";
+  sTestScript += "expect = 1;";
+  sTestScript += "captureThis('i');";
+
+  eval(sTestScript);
+}
+
+
+function testB(ver)
+{
+  // Set the version of JS to test -
+  version(ver);
+
+  // eval the test, so it compiles AFTER version() has executed -
+  var sTestScript = "";
+
+  // Define a local for-loop iterator j
+  sTestScript += "status = 'Section B of test; JS ' + ver/100;";
+  sTestScript += "for(var j=1; j<2; j++)";
+  sTestScript += "{";
+  sTestScript += "  actual = eval('j');";
+  sTestScript += "};";
+  sTestScript += "expect = 1;";
+  sTestScript += "captureThis('j');";
+
+  eval(sTestScript);
+}
+
+
+function testC(ver)
+{
+  // Set the version of JS to test -
+  version(ver);
+
+  // eval the test, so it compiles AFTER version() has executed -
+  var sTestScript = "";
+
+  // Define a local variable k in a try-catch block -
+  sTestScript += "status = 'Section C of test; JS ' + ver/100;";
+  sTestScript += "try";
+  sTestScript += "{";
+  sTestScript += "  var k=1;";
+  sTestScript += "  actual = eval('k');";
+  sTestScript += "}";
+  sTestScript += "catch(e)";
+  sTestScript += "{";
+  sTestScript += "};";
+  sTestScript += "expect = 1;";
+  sTestScript += "captureThis('k');";
+
+  eval(sTestScript);
+}
+
+
+function captureThis(varName)
+{
+  statusitems[UBound] = status;
+  actualvalues[UBound] = varName + cnEquals + actual;
+  expectedvalues[UBound] = varName + cnEquals + expect;
+  UBound++;
+}