Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: devtools/shared/heapsnapshot/tests/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that the HeapAnalyses{Client,Worker} can take censuses and return
// a CensusTreeNode.
const BREAKDOWN = {
by: "internalType",
then: { by: "count", count: true, bytes: true },
};
add_task(async function () {
const client = new HeapAnalysesClient();
const snapshotFilePath = saveNewHeapSnapshot();
await client.readHeapSnapshot(snapshotFilePath);
ok(true, "Should have read the heap snapshot");
const { report } = await client.takeCensus(snapshotFilePath, {
breakdown: BREAKDOWN,
});
const { report: treeNode } = await client.takeCensus(
snapshotFilePath,
{
breakdown: BREAKDOWN,
},
{
asTreeNode: true,
}
);
ok(!!treeNode.children.length, "treeNode has children");
ok(
treeNode.children.every(type => {
return "name" in type && "bytes" in type && "count" in type;
}),
"all of tree node's children have name, bytes, count"
);
compareCensusViewData(
BREAKDOWN,
report,
treeNode,
"Returning census as a tree node represents same data as the report"
);
client.destroy();
});