1 files changed, 32 insertions, 0 deletions
diff --git a/modules/libjar/test/unit/test_corrupt_536911.js b/modules/libjar/test/unit/test_corrupt_536911.js
new file mode 100644
index 0000000000..1b8bb9d7e4
--- /dev/null
+++ b/modules/libjar/test/unit/test_corrupt_536911.js
@@ -0,0 +1,32 @@
+/* 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/. */
+
+function wrapInputStream(input) {
+  var nsIScriptableInputStream = Ci.nsIScriptableInputStream;
+  var factory = Cc["@mozilla.org/scriptableinputstream;1"];
+  var wrapper = factory.createInstance(nsIScriptableInputStream);
+  wrapper.init(input);
+  return wrapper;
+}
+
+// Check that files can be read from after closing zipreader
+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_corrupt.zip");
+
+  var zipreader = Cc["@mozilla.org/libjar/zip-reader;1"].createInstance(
+    Ci.nsIZipReader
+  );
+  zipreader.open(file);
+  //  var entries = zipreader.findEntries(null);
+  // the signature for file is corrupt, should not segfault
+  var failed = false;
+  try {
+    var stream = wrapInputStream(zipreader.getInputStream("file"));
+    stream.read(1024);
+  } catch (ex) {
+    failed = true;
+  }
+  Assert.ok(failed);
+}