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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";
/**
* Tests CensusTreeNode with `allocationStack` => `objectClass` breakdown.
*/
function run_test() {
const countBreakdown = { by: "count", count: true, bytes: true };
const BREAKDOWN = {
by: "allocationStack",
then: {
by: "objectClass",
then: countBreakdown,
other: countBreakdown,
},
noStack: countBreakdown,
};
let stack;
(function a() {
(function b() {
(function c() {
stack = saveStack(3);
})();
})();
})();
const REPORT = new Map([
[
stack,
{
Foo: { bytes: 10, count: 1 },
Bar: { bytes: 20, count: 2 },
Baz: { bytes: 30, count: 3 },
other: { bytes: 40, count: 4 },
},
],
["noStack", { bytes: 50, count: 5 }],
]);
const EXPECTED = {
name: null,
bytes: 0,
totalBytes: 150,
count: 0,
totalCount: 15,
children: [
{
name: stack.parent.parent,
bytes: 0,
totalBytes: 100,
count: 0,
totalCount: 10,
children: [
{
name: stack.parent,
bytes: 0,
totalBytes: 100,
count: 0,
totalCount: 10,
children: [
{
name: stack,
bytes: 0,
totalBytes: 100,
count: 0,
totalCount: 10,
children: [
{
name: "other",
bytes: 40,
totalBytes: 40,
count: 4,
totalCount: 4,
children: undefined,
id: 8,
parent: 4,
reportLeafIndex: 5,
},
{
name: "Baz",
bytes: 30,
totalBytes: 30,
count: 3,
totalCount: 3,
children: undefined,
id: 7,
parent: 4,
reportLeafIndex: 4,
},
{
name: "Bar",
bytes: 20,
totalBytes: 20,
count: 2,
totalCount: 2,
children: undefined,
id: 6,
parent: 4,
reportLeafIndex: 3,
},
{
name: "Foo",
bytes: 10,
totalBytes: 10,
count: 1,
totalCount: 1,
children: undefined,
id: 5,
parent: 4,
reportLeafIndex: 2,
},
],
id: 4,
parent: 3,
reportLeafIndex: undefined,
},
],
id: 3,
parent: 2,
reportLeafIndex: undefined,
},
],
id: 2,
parent: 1,
reportLeafIndex: undefined,
},
{
name: "noStack",
bytes: 50,
totalBytes: 50,
count: 5,
totalCount: 5,
children: undefined,
id: 9,
parent: 1,
reportLeafIndex: 6,
},
],
id: 1,
parent: undefined,
reportLeafIndex: undefined,
};
compareCensusViewData(BREAKDOWN, REPORT, EXPECTED);
}