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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Test the HeapAnalyses{Client,Worker} "getImmediatelyDominated" request.
function run_test() {
run_next_test();
}
const breakdown = {
by: "coarseType",
objects: { by: "count", count: true, bytes: true },
scripts: { by: "count", count: true, bytes: true },
strings: { by: "count", count: true, bytes: true },
other: { by: "count", count: true, bytes: true },
};
add_task(function* () {
const client = new HeapAnalysesClient();
const snapshotFilePath = saveNewHeapSnapshot();
yield client.readHeapSnapshot(snapshotFilePath);
const dominatorTreeId = yield client.computeDominatorTree(snapshotFilePath);
const partialTree = yield client.getDominatorTree({
dominatorTreeId,
breakdown
});
ok(partialTree.children.length > 0,
"root should immediately dominate some nodes");
// First, test getting a subset of children available.
const response = yield client.getImmediatelyDominated({
dominatorTreeId,
breakdown,
nodeId: partialTree.nodeId,
startIndex: 0,
maxCount: partialTree.children.length - 1
});
ok(Array.isArray(response.nodes));
ok(response.nodes.every(node => node.parentId === partialTree.nodeId));
ok(response.moreChildrenAvailable);
equal(response.path.length, 1);
equal(response.path[0], partialTree.nodeId);
for (let node of response.nodes) {
equal(typeof node.shortestPaths, "object",
"Should have shortest paths");
equal(typeof node.shortestPaths.nodes, "object",
"Should have shortest paths' nodes");
equal(typeof node.shortestPaths.edges, "object",
"Should have shortest paths' edges");
}
// Next, test getting a subset of children available.
const secondResponse = yield client.getImmediatelyDominated({
dominatorTreeId,
breakdown,
nodeId: partialTree.nodeId,
startIndex: 0,
maxCount: Infinity
});
ok(Array.isArray(secondResponse.nodes));
ok(secondResponse.nodes.every(node => node.parentId === partialTree.nodeId));
ok(!secondResponse.moreChildrenAvailable);
equal(secondResponse.path.length, 1);
equal(secondResponse.path[0], partialTree.nodeId);
for (let node of secondResponse.nodes) {
equal(typeof node.shortestPaths, "object",
"Should have shortest paths");
equal(typeof node.shortestPaths.nodes, "object",
"Should have shortest paths' nodes");
equal(typeof node.shortestPaths.edges, "object",
"Should have shortest paths' edges");
}
client.destroy();
});
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