1 files changed, 37 insertions, 0 deletions
diff --git a/tools/profiler/tests/xpcshell/test_run.js b/tools/profiler/tests/xpcshell/test_run.js
new file mode 100644
index 0000000000..0e30edfd4e
--- /dev/null
+++ b/tools/profiler/tests/xpcshell/test_run.js
@@ -0,0 +1,37 @@
+/* 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() {
+  Assert.ok(!Services.profiler.IsActive());
+
+  Services.profiler.StartProfiler(1000, 10, []);
+
+  Assert.ok(Services.profiler.IsActive());
+
+  do_test_pending();
+
+  do_timeout(1000, function wait() {
+    // Check text profile format
+    var profileStr = Services.profiler.GetProfile();
+    Assert.ok(profileStr.length > 10);
+
+    // check json profile format
+    var profileObj = Services.profiler.getProfileData();
+    Assert.notEqual(profileObj, null);
+    Assert.notEqual(profileObj.threads, null);
+    // We capture memory counters by default only when jemalloc is turned
+    // on (and it isn't for ASAN), so unless we can conditionalize for ASAN
+    // here we can't check that we're capturing memory counter data.
+    Assert.notEqual(profileObj.counters, null);
+    Assert.notEqual(profileObj.memory, null);
+    Assert.ok(profileObj.threads.length >= 1);
+    Assert.notEqual(profileObj.threads[0].samples, null);
+    // NOTE: The number of samples will be empty since we
+    //       don't have any labels in the xpcshell code
+
+    Services.profiler.StopProfiler();
+    Assert.ok(!Services.profiler.IsActive());
+    do_test_finished();
+  });
+}