1 files changed, 16 insertions, 0 deletions
diff --git a/xpcom/tests/unit/test_bug332389.js b/xpcom/tests/unit/test_bug332389.js
new file mode 100644
index 0000000000..cf7d9bdb97
--- /dev/null
+++ b/xpcom/tests/unit/test_bug332389.js
@@ -0,0 +1,16 @@
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+function run_test() {
+  var f = Services.dirsvc.get("CurProcD", Ci.nsIFile);
+
+  var terminated = false;
+  for (var i = 0; i < 100; i++) {
+    if (f == null) {
+      terminated = true;
+      break;
+    }
+    f = f.parent;
+  }
+
+  Assert.ok(terminated);
+}