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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests if the retrieved profiler data samples always have a (root) node.
* If this ever changes, the |ThreadNode.prototype.insert| function in
* browser/devtools/profiler/utils/tree-model.js will have to be changed.
*/
const WAIT_TIME = 1000; // ms
function spawnTest () {
let { panel } = yield initPerformance(SIMPLE_URL);
let front = panel.panelWin.gFront;
yield front.startRecording();
busyWait(WAIT_TIME); // allow the profiler module to sample some cpu activity
let { profile } = yield front.stopRecording();
let sampleCount = 0;
for (let thread of profile.threads) {
info("Checking thread: " + thread.name);
for (let sample of thread.samples) {
sampleCount++;
if (sample.frames[0].location != "(root)") {
ok(false, "The sample " + sample.toSource() + " doesn't have a root node.");
}
}
}
ok(sampleCount > 0,
"At least some samples have been iterated over, checking for root nodes.");
yield teardown(panel);
finish();
}
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