1 files changed, 23 insertions, 0 deletions
diff --git a/image/test/unit/test_async_notification_404.js b/image/test/unit/test_async_notification_404.js
new file mode 100644
index 0000000000..c8aab9fe1d
--- /dev/null
+++ b/image/test/unit/test_async_notification_404.js
@@ -0,0 +1,23 @@
+/*
+ * Test to ensure that load/decode notifications are delivered completely and
+ * asynchronously when dealing with a file that's a 404.
+ */
+/* import-globals-from async_load_tests.js */
+
+const { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+var ioService = Services.io;
+
+// This is used in async_load_tests.js
+// eslint-disable-next-line no-unused-vars
+XPCOMUtils.defineLazyGetter(this, "uri", function () {
+  return ioService.newURI(
+    "http://localhost:" +
+      server.identity.primaryPort +
+      "/async-notification-never-here.jpg"
+  );
+});
+
+load("async_load_tests.js");