1 files changed, 22 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_581937.js b/browser/components/sessionstore/test/browser_581937.js
new file mode 100644
index 0000000000..66a2159ff1
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_581937.js
@@ -0,0 +1,22 @@
+// Tests that an about:blank tab with no history will not be saved into
+// session store and thus, it will not show up in Recently Closed Tabs.
+
+"use strict";
+
+add_task(async function () {
+  let tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
+  await promiseBrowserLoaded(tab.linkedBrowser);
+
+  is(
+    tab.linkedBrowser.currentURI.spec,
+    "about:blank",
+    "we will be removing an about:blank tab"
+  );
+
+  let r = `rand-${Math.random()}`;
+  ss.setCustomTabValue(tab, "foobar", r);
+
+  await promiseRemoveTabAndSessionState(tab);
+  let closedTabData = ss.getClosedTabDataForWindow(window);
+  ok(!closedTabData.includes(r), "tab not stored in _closedTabs");
+});