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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /devtools/server/tests/browser/browser_markers-gc.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/devtools/server/tests/browser/browser_markers-gc.js b/devtools/server/tests/browser/browser_markers-gc.js
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+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test that we get "GarbageCollection" markers.
+ */
+
+const { PerformanceFront } = require("devtools/shared/fronts/performance");
+const MARKER_NAME = "GarbageCollection";
+
+add_task(function* () {
+ let browser = yield addTab(MAIN_DOMAIN + "doc_force_gc.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 });
+
+ let markers = yield waitForMarkerType(front, MARKER_NAME);
+ yield front.stopRecording(rec);
+
+ ok(markers.some(m => m.name === MARKER_NAME), `got some ${MARKER_NAME} markers`);
+ ok(markers.every(({causeName}) => typeof causeName === "string"),
+ "All markers have a causeName.");
+ ok(markers.every(({cycle}) => typeof cycle === "number"),
+ "All markers have a `cycle` ID.");
+
+ markers = rec.getMarkers();
+
+ // Bug 1197646
+ let ordered = true;
+ markers.reduce((previousStart, current, i) => {
+ if (i === 0) {
+ return current.start;
+ }
+ if (current.start < previousStart) {
+ ok(false, `markers must be in order. ${current.name} marker has later start time (${current.start}) thanprevious: ${previousStart}`);
+ ordered = false;
+ }
+ return current.start;
+ });
+
+ is(ordered, true, "All GC and non-GC markers are in order by start time.");
+
+ yield client.close();
+ gBrowser.removeCurrentTab();
+});