1 files changed, 10 insertions, 0 deletions
diff --git a/xpcom/tests/unit/test_bug333505.js b/xpcom/tests/unit/test_bug333505.js
new file mode 100644
index 0000000000..97016519da
--- /dev/null
+++ b/xpcom/tests/unit/test_bug333505.js
@@ -0,0 +1,10 @@
+function run_test() {
+  var dirEntries = do_get_cwd().directoryEntries;
+
+  while (dirEntries.hasMoreElements()) {
+    dirEntries.getNext();
+  }
+
+  // We ensure there is no crash
+  dirEntries.hasMoreElements();
+}