1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/extensions/regress-354541-04.js b/js/src/tests/js1_5/extensions/regress-354541-04.js
new file mode 100644
index 000000000..ee68b0a76
--- /dev/null
+++ b/js/src/tests/js1_5/extensions/regress-354541-04.js
@@ -0,0 +1,60 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 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/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 354541;
+var summary = 'Regression to standard class constructors in case labels';
+var actual = '';
+var expect = '';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary + ': in function');
+
+  String.prototype.trim = function() { return 'hallo'; };
+
+  const S = String;
+  const Sp = String.prototype;
+
+  expect = 'hallo';
+  var expectStringInvariant = true;
+  var actualStringInvariant;
+  var expectStringPrototypeInvariant = true;
+  var actualStringPrototypeInvariant;
+
+  if (typeof Script == 'undefined')
+  {
+    print('Test skipped. Script is not defined');
+    reportCompare("Script not defined, Test skipped.",
+                  "Script not defined, Test skipped.",
+                  summary);
+  }
+  else
+  {
+    s = Script('var tmp = function(o) { switch(o) { case String: case 1: return ""; } }; actualStringInvariant = (String === S); actualStringPrototypeInvariant = (String.prototype === Sp); actual = "".trim();');
+    try
+    {
+      s();
+    }
+    catch(ex)
+    {
+      actual = ex + '';
+    }
+
+    reportCompare(expect, actual, 'trim() returned');
+    reportCompare(expectStringInvariant, actualStringInvariant, 'String invariant');
+    reportCompare(expectStringPrototypeInvariant,
+                  actualStringPrototypeInvariant,
+                  'String.prototype invariant');
+  }
+ 
+  exitFunc ('test');
+}