1 files changed, 21 insertions, 0 deletions
diff --git a/toolkit/components/backgroundtasks/tests/xpcshell/test_backgroundtask_minruntime.js b/toolkit/components/backgroundtasks/tests/xpcshell/test_backgroundtask_minruntime.js
new file mode 100644
index 0000000000..faacf1b0e4
--- /dev/null
+++ b/toolkit/components/backgroundtasks/tests/xpcshell/test_backgroundtask_minruntime.js
@@ -0,0 +1,21 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * vim: sw=4 ts=4 sts=4 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/. */
+
+"use strict";
+
+add_task(async function test_backgroundtask_minruntime() {
+  let startTime = new Date().getTime();
+  let exitCode = await do_backgroundtask("minruntime");
+  Assert.equal(0, exitCode);
+  let finishTime = new Date().getTime();
+
+  // minruntime sets backgroundTaskMinRuntimeMS = 2000;
+  // Have some tolerance for flaky timers.
+  Assert.ok(
+    finishTime - startTime > 1800,
+    "Runtime was at least 2 seconds (approximately)."
+  );
+});