1 files changed, 68 insertions, 0 deletions
diff --git a/toolkit/crashreporter/test/unit/test_crash_AsyncShutdown.js b/toolkit/crashreporter/test/unit/test_crash_AsyncShutdown.js
new file mode 100644
index 0000000000..c4011c7474
--- /dev/null
+++ b/toolkit/crashreporter/test/unit/test_crash_AsyncShutdown.js
@@ -0,0 +1,68 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that AsyncShutdown report errors correctly
+
+// Note: these functions are evaluated in their own process, hence the need
+// to import modules into each function.
+
+function setup_crash() {
+  const { AsyncShutdown } = ChromeUtils.importESModule(
+    "resource://gre/modules/AsyncShutdown.sys.mjs"
+  );
+
+  Services.prefs.setBoolPref("toolkit.asyncshutdown.testing", true);
+  Services.prefs.setIntPref("toolkit.asyncshutdown.crash_timeout", 10);
+
+  let TOPIC = "testing-async-shutdown-crash";
+  let phase = AsyncShutdown._getPhase(TOPIC);
+  phase.addBlocker("A blocker that is never satisfied", function () {
+    dump("Installing blocker\n");
+    let deferred = Promise.withResolvers();
+    return deferred.promise;
+  });
+
+  Services.obs.notifyObservers(null, TOPIC);
+  dump(new Error().stack + "\n");
+  dump("Waiting for crash\n");
+}
+
+function after_crash(mdump, extra) {
+  info("after crash: " + extra.AsyncShutdownTimeout);
+  let data = JSON.parse(extra.AsyncShutdownTimeout);
+  Assert.equal(data.phase, "testing-async-shutdown-crash");
+  Assert.equal(data.conditions[0].name, "A blocker that is never satisfied");
+  // This test spawns subprocesses by using argument "-e" of xpcshell, so
+  // this is the filename known to xpcshell.
+  Assert.equal(data.conditions[0].filename, "-e");
+}
+
+// Test that AsyncShutdown + IOUtils reports errors correctly.,
+
+function setup_ioutils_crash() {
+  Services.prefs.setIntPref("toolkit.asyncshutdown.crash_timeout", 1);
+
+  IOUtils.profileBeforeChange.addBlocker(
+    "Adding a blocker that will never be resolved",
+    () => Promise.withResolvers().promise
+  );
+
+  Services.startup.advanceShutdownPhase(
+    Services.startup.SHUTDOWN_PHASE_APPSHUTDOWN
+  );
+  dump("Waiting for crash\n");
+}
+
+function after_ioutils_crash(mdump, extra) {
+  info("after IOUtils crash: " + extra.AsyncShutdownTimeout);
+  let data = JSON.parse(extra.AsyncShutdownTimeout);
+  Assert.equal(
+    data.phase,
+    "IOUtils: waiting for profileBeforeChange IO to complete"
+  );
+}
+
+add_task(async function run_test() {
+  await do_crash(setup_crash, after_crash);
+  await do_crash(setup_ioutils_crash, after_ioutils_crash);
+});