1 files changed, 32 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_339445.js b/browser/components/sessionstore/test/browser_339445.js
new file mode 100644
index 000000000..c38a6cb18
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_339445.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/. */
+
+add_task(function* test() {
+  /** Test for Bug 339445 **/
+
+  let testURL = "http://mochi.test:8888/browser/" +
+    "browser/components/sessionstore/test/browser_339445_sample.html";
+
+  let tab = gBrowser.addTab(testURL);
+  yield promiseBrowserLoaded(tab.linkedBrowser);
+
+  yield ContentTask.spawn(tab.linkedBrowser, null, function() {
+    let doc = content.document;
+    is(doc.getElementById("storageTestItem").textContent, "PENDING",
+       "sessionStorage value has been set");
+  });
+
+  let tab2 = gBrowser.duplicateTab(tab);
+  yield promiseTabRestored(tab2);
+
+  yield ContentTask.spawn(tab2.linkedBrowser, null, function() {
+    let doc2 = content.document;
+    is(doc2.getElementById("storageTestItem").textContent, "SUCCESS",
+       "sessionStorage value has been duplicated");
+  });
+
+  // clean up
+  yield Promise.all([ BrowserTestUtils.removeTab(tab2),
+                      BrowserTestUtils.removeTab(tab) ]);
+});