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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that flame graph data is cached, and that the cache may be cleared.
const {
FlameGraphUtils,
} = require("devtools/client/shared/widgets/FlameGraph");
add_task(async function() {
await addTab("about:blank");
await performTest();
gBrowser.removeCurrentTab();
});
function performTest() {
const out1 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA);
const out2 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA);
is(out1, out2, "The outputted data is identical.");
const out3 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA, {
flattenRecursion: true,
});
is(out2, out3, "The outputted data is still identical.");
FlameGraphUtils.removeFromCache(TEST_DATA);
const out4 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA, {
flattenRecursion: true,
});
isnot(out3, out4, "The outputted data is not identical anymore.");
}
var TEST_DATA = synthesizeProfileForTest([
{
frames: [
{
location: "A",
},
{
location: "A",
},
{
location: "A",
},
{
location: "B",
},
{
location: "B",
},
{
location: "C",
},
],
time: 50,
},
]);
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