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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Sanity test that we can show allocation stack displays in the tree.
"use strict";
const {
toggleRecordingAllocationStacks,
} = require("resource://devtools/client/memory/actions/allocations.js");
const {
takeSnapshotAndCensus,
} = require("resource://devtools/client/memory/actions/snapshot.js");
const censusDisplayActions = require("resource://devtools/client/memory/actions/census-display.js");
const { viewState } = require("resource://devtools/client/memory/constants.js");
const {
changeView,
} = require("resource://devtools/client/memory/actions/view.js");
const TEST_URL =
"http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
this.test = makeMemoryTest(TEST_URL, async function ({ panel }) {
const heapWorker = panel.panelWin.gHeapAnalysesClient;
const { getState, dispatch } = panel.panelWin.gStore;
const front = getState().front;
const doc = panel.panelWin.document;
dispatch(changeView(viewState.CENSUS));
dispatch(
censusDisplayActions.setCensusDisplay(
censusDisplays.invertedAllocationStack
)
);
is(getState().censusDisplay.breakdown.by, "allocationStack");
await dispatch(toggleRecordingAllocationStacks(panel._commands));
ok(getState().allocations.recording);
// Let some allocations build up.
await waitForTime(500);
await dispatch(takeSnapshotAndCensus(front, heapWorker));
const names = [...doc.querySelectorAll(".frame-link-function-display-name")];
ok(names.length, "Should have rendered some allocation stack tree items");
ok(
names.some(e => !!e.textContent.trim()),
"And at least some of them should have functionDisplayNames"
);
});
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