Files
tenfourfox/devtools/client/shared/test/browser_flame-graph-utils-05.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

43 lines
1.2 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Tests that flame graph data is cached, and that the cache may be cleared.
var {FlameGraphUtils} = require("devtools/client/shared/widgets/FlameGraph");
add_task(function*() {
yield addTab("about:blank");
yield performTest();
gBrowser.removeCurrentTab();
});
function* performTest() {
let out1 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA);
let out2 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA);
is(out1, out2, "The outputted data is identical.")
let out3 = FlameGraphUtils.createFlameGraphDataFromThread(TEST_DATA, { flattenRecursion: true });
is(out2, out3, "The outputted data is still identical.");
FlameGraphUtils.removeFromCache(TEST_DATA);
let 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,
}]);