1 files changed, 44 insertions, 0 deletions
diff --git a/tools/profiler/tests/test_run.js b/tools/profiler/tests/test_run.js
new file mode 100644
index 000000000..fef03a07d
--- /dev/null
+++ b/tools/profiler/tests/test_run.js
@@ -0,0 +1,44 @@
+/* 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(1000, 10, [], 0);
+
+  do_check_true(profiler.IsActive());
+
+  do_test_pending();
+
+  do_timeout(1000, function wait() {
+    // Check text profile format
+    var profileStr = profiler.GetProfile();
+    do_check_true(profileStr.length > 10);
+
+    // check json profile format
+    var profileObj = profiler.getProfileData();
+    do_check_neq(profileObj, null);
+    do_check_neq(profileObj.threads, null);
+    do_check_true(profileObj.threads.length >= 1);
+    do_check_neq(profileObj.threads[0].samples, null);
+    // NOTE: The number of samples will be empty since we
+    //       don't have any labels in the xpcshell code
+
+    profiler.StopProfiler();
+    do_check_true(!profiler.IsActive());
+    do_test_finished();
+  });
+
+
+}