1 files changed, 42 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_perf-profiler-02.js b/devtools/server/tests/browser/browser_perf-profiler-02.js
new file mode 100644
index 0000000000..a4ab81c199
--- /dev/null
+++ b/devtools/server/tests/browser/browser_perf-profiler-02.js
@@ -0,0 +1,42 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if the built-in profiler module doesn't deactivate when the toolbox
+ * is destroyed if there are other consumers using it.
+ */
+
+"use strict";
+
+const {
+  pmmIsProfilerActive,
+} = require("devtools/client/performance/test/helpers/profiler-mm-utils");
+
+add_task(async function() {
+  const target1 = await addTabTarget(MAIN_DOMAIN + "doc_perf.html");
+  const firstFront = await target1.getFront("performance");
+
+  await firstFront.startRecording();
+
+  const target2 = await addTabTarget(MAIN_DOMAIN + "doc_perf.html");
+  const secondFront = await target2.getFront("performance");
+  await secondFront.connect();
+
+  await secondFront.startRecording();
+
+  // Manually teardown the tabs so we can check profiler status
+  await target2.destroy();
+  ok(
+    await pmmIsProfilerActive(),
+    "The built-in profiler module should still be active."
+  );
+
+  await target1.destroy();
+  ok(
+    !(await pmmIsProfilerActive()),
+    "The built-in profiler module should no longer be active."
+  );
+
+  gBrowser.removeCurrentTab();
+  gBrowser.removeCurrentTab();
+});