1 files changed, 43 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_markers-timestamp.js b/devtools/server/tests/browser/browser_markers-timestamp.js
new file mode 100644
index 000000000..428499502
--- /dev/null
+++ b/devtools/server/tests/browser/browser_markers-timestamp.js
@@ -0,0 +1,43 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test that we get a "TimeStamp" marker.
+ */
+
+const { PerformanceFront } = require("devtools/shared/fronts/performance");
+const { pmmConsoleMethod, pmmLoadFrameScripts, pmmClearFrameScripts } = require("devtools/client/performance/test/helpers/profiler-mm-utils");
+const MARKER_NAME = "TimeStamp";
+
+add_task(function* () {
+  let browser = yield addTab(MAIN_DOMAIN + "doc_perf.html");
+  let doc = browser.contentDocument;
+
+  initDebuggerServer();
+  let client = new DebuggerClient(DebuggerServer.connectPipe());
+  let form = yield connectDebuggerClient(client);
+  let front = PerformanceFront(client, form);
+  yield front.connect();
+  let rec = yield front.startRecording({ withMarkers: true });
+
+  pmmLoadFrameScripts(gBrowser);
+  pmmConsoleMethod("timeStamp");
+  pmmConsoleMethod("timeStamp", "myLabel");
+
+  let markers = yield waitForMarkerType(front, MARKER_NAME, markers => markers.length >= 2);
+
+  yield front.stopRecording(rec);
+
+  ok(markers.every(({stack}) => typeof stack === "number"), "All markers have stack references.");
+  ok(markers.every(({name}) => name === "TimeStamp"), "All markers found are TimeStamp markers");
+  ok(markers.length === 2, "found 2 TimeStamp markers");
+  ok(markers.every(({start, end}) => typeof start === "number" && start === end),
+    "All markers have equal start and end times");
+  is(markers[0].causeName, void 0, "Unlabeled timestamps have an empty causeName");
+  is(markers[1].causeName, "myLabel", "Labeled timestamps have correct causeName");
+
+  pmmClearFrameScripts();
+
+  yield client.close();
+  gBrowser.removeCurrentTab();
+});