1 files changed, 23 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_perf-getSupportedFeatures.js b/devtools/server/tests/browser/browser_perf-getSupportedFeatures.js
new file mode 100644
index 0000000000..331d6d329c
--- /dev/null
+++ b/devtools/server/tests/browser/browser_perf-getSupportedFeatures.js
@@ -0,0 +1,23 @@
+/* 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 () {
+  const { front, client } = await initPerfFront();
+
+  info("Get the supported features from the perf actor.");
+  const features = await front.getSupportedFeatures();
+
+  ok(Array.isArray(features), "The features are an array.");
+  ok(!!features.length, "There are many features supported.");
+  ok(
+    features.includes("js"),
+    "All platforms support the js feature, and it's in this list."
+  );
+
+  // clean up
+  await front.stopProfilerAndDiscardProfile();
+  await front.destroy();
+  await client.close();
+});