1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/non262/iterable/regress-415922.js b/js/src/tests/non262/iterable/regress-415922.js
new file mode 100644
index 0000000000..cbbbcab465
--- /dev/null
+++ b/js/src/tests/non262/iterable/regress-415922.js
@@ -0,0 +1,46 @@
+/* -*- 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 = 415922;
+var summary = 'Support exception from withing JSNewEnumerateOp on JSENUMERATE_NEXT';
+var actual = 'No Error';
+var expect = 'Error: its enumeration failed';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  function f() { for (k in it) return k }
+
+  if (typeof it == 'undefined')
+  {
+    print(expect = actual = 'it not defined, test skipped');
+  }
+  else
+  {
+    try 
+    {
+      it.enum_fail = true;
+      var r = f();
+      actual = 'No exception r: ' + r.toString();
+    } 
+    catch (e) 
+    {
+      actual = e + '';
+    } 
+    finally 
+    {
+      it.enum_fail = false;
+    }
+  }
+  reportCompare(expect, actual, summary);
+}