diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/Scope/regress-77578-001.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/Scope/regress-77578-001.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,150 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * 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 BUGNUMBER = 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(BUGNUMBER);
+  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 -
+  if (typeof version == 'function')
+  {
+    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 -
+  if (typeof version == 'function')
+  {
+    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 -
+  if (typeof version == 'function')
+  {
+    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++;
+}