gecko-dev/browser/devtools/performance/test/browser_perf-options-invert-flame-graph-02.js

37 lines
1.2 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that the memory Flamegraphs gets rerendered when toggling `invert-flame-graph`
*/
function spawnTest () {
let { panel } = yield initPerformance(SIMPLE_URL);
let { EVENTS, DetailsView, MemoryFlameGraphView } = panel.panelWin;
Services.prefs.setBoolPref(MEMORY_PREF, true);
Services.prefs.setBoolPref(INVERT_FLAME_PREF, true);
yield startRecording(panel);
yield busyWait(100);
yield stopRecording(panel);
let rendered = once(MemoryFlameGraphView, EVENTS.MEMORY_FLAMEGRAPH_RENDERED);
yield DetailsView.selectView("memory-flamegraph");
yield rendered;
rendered = once(MemoryFlameGraphView, EVENTS.MEMORY_FLAMEGRAPH_RENDERED);
Services.prefs.setBoolPref(INVERT_FLAME_PREF, false);
yield rendered;
ok(true, "MemoryFlameGraphView rerendered when toggling invert-flame-graph.");
rendered = once(MemoryFlameGraphView, EVENTS.MEMORY_FLAMEGRAPH_RENDERED);
Services.prefs.setBoolPref(INVERT_FLAME_PREF, true);
yield rendered;
ok(true, "MemoryFlameGraphView rerendered when toggling back invert-flame-graph.");
yield teardown(panel);
finish();
}