1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/non262/global/adding-global-var-nonextensible-error.js b/js/src/tests/non262/global/adding-global-var-nonextensible-error.js
new file mode 100644
index 0000000000..fd5ab13edb
--- /dev/null
+++ b/js/src/tests/non262/global/adding-global-var-nonextensible-error.js
@@ -0,0 +1,36 @@
+// |reftest| skip-if(!xulRuntime.shell) -- preventExtensions on global
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 621432;
+var summary =
+  "If a var statement can't create a global property because the global " +
+  "object isn't extensible, and an error is thrown while decompiling the " +
+  "global, don't assert";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var toSource = [];
+Object.preventExtensions(this);
+
+try
+{
+  eval("var x;");
+  throw new Error("no error thrown");
+}
+catch (e)
+{
+  reportCompare(e instanceof TypeError, true, "expected TypeError, got: " + e);
+}
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("All tests passed!");