1 files changed, 24 insertions, 0 deletions
diff --git a/modules/libjar/test/unit/test_bug333423.js b/modules/libjar/test/unit/test_bug333423.js
new file mode 100644
index 0000000000..e2fc535020
--- /dev/null
+++ b/modules/libjar/test/unit/test_bug333423.js
@@ -0,0 +1,24 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* 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/. */
+
+// Regression test for bug 333423 - crash enumerating entries of a
+// closed nsIZipReader
+function run_test() {
+  // the build script have created the zip we can test on in the current dir.
+  var file = do_get_file("data/test_bug333423.zip");
+
+  var zipreader = Cc["@mozilla.org/libjar/zip-reader;1"].createInstance(
+    Ci.nsIZipReader
+  );
+  zipreader.open(file);
+  zipreader.close();
+  // this should error out and not crash
+  Assert.throws(
+    () => zipreader.findEntries("*.*"),
+    /NS_ERROR_FAILURE/,
+    "Should error out on a closed zipreader"
+  );
+}