1 files changed, 25 insertions, 0 deletions
diff --git a/tools/profiler/tests/test_start.js b/tools/profiler/tests/test_start.js
new file mode 100644
index 000000000..b04b130ff
--- /dev/null
+++ b/tools/profiler/tests/test_start.js
@@ -0,0 +1,25 @@
+/* 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/. */
+  
+function run_test() {
+  // If we can't get the profiler component then assume gecko was
+  // built without it and pass all the tests
+  var profilerCc = Cc["@mozilla.org/tools/profiler;1"];
+  if (!profilerCc)
+    return;
+
+  var profiler = Cc["@mozilla.org/tools/profiler;1"].getService(Ci.nsIProfiler);
+  if (!profiler)
+    return;
+
+  do_check_true(!profiler.IsActive());
+
+  profiler.StartProfiler(10, 100, [], 0);
+
+  do_check_true(profiler.IsActive());
+
+  profiler.StopProfiler();
+
+  do_check_true(!profiler.IsActive());
+}