1 files changed, 41 insertions, 0 deletions
diff --git a/browser/base/content/test/tabcrashed/browser_noPermanentKey.js b/browser/base/content/test/tabcrashed/browser_noPermanentKey.js
new file mode 100644
index 0000000000..ee1caa73c0
--- /dev/null
+++ b/browser/base/content/test/tabcrashed/browser_noPermanentKey.js
@@ -0,0 +1,41 @@
+"use strict";
+
+const PAGE =
+  "data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page.";
+
+add_setup(async function () {
+  await setupLocalCrashReportServer();
+});
+
+/**
+ * Tests tab crash page when a browser that somehow doesn't have a permanentKey
+ * crashes.
+ */
+add_task(async function test_without_dump() {
+  return BrowserTestUtils.withNewTab(
+    {
+      gBrowser,
+      url: PAGE,
+    },
+    async function (browser) {
+      delete browser.permanentKey;
+
+      await BrowserTestUtils.crashFrame(browser);
+      let crashReport = promiseCrashReport();
+
+      await SpecialPowers.spawn(browser, [], async function () {
+        let doc = content.document;
+        Assert.ok(
+          doc.documentElement.classList.contains("crashDumpAvailable"),
+          "Should be offering to submit a crash report."
+        );
+        // With the permanentKey gone, restoring this tab is no longer
+        // possible. We'll just close it instead.
+        let closeTab = doc.getElementById("closeTab");
+        closeTab.click();
+      });
+
+      await crashReport;
+    }
+  );
+});