1 files changed, 23 insertions, 0 deletions
diff --git a/toolkit/components/backgroundtasks/tests/BackgroundTask_jsdebugger.sys.mjs b/toolkit/components/backgroundtasks/tests/BackgroundTask_jsdebugger.sys.mjs
new file mode 100644
index 0000000000..45cf00a449
--- /dev/null
+++ b/toolkit/components/backgroundtasks/tests/BackgroundTask_jsdebugger.sys.mjs
@@ -0,0 +1,23 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * 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/. */
+
+/**
+ * This task is intended to be interrupted by the JS debugger in tests.
+ *
+ * This task exposes its `exitCode` so that in the future the JS
+ * debugger can change its exit code dynamically from a failing exit
+ * code to exit code 0.
+ */
+
+export function runBackgroundTask(commandLine) {
+  // In the future, will be modifed by the JS debugger (to 0, success).
+  var exposedExitCode = 0;
+
+  console.error(
+    `runBackgroundTask: will exit with exitCode: ${exposedExitCode}`
+  );
+
+  return exposedExitCode;
+}