node/test/pummel/test-heapdump-http2.js
Antoine du Hamel ec26b1c01a
tools: add lint rule to ensure assertions are reached
PR-URL: https://github.com/nodejs/node/pull/60125
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
2025-10-07 12:40:05 +00:00

77 lines
2.8 KiB
JavaScript

'use strict';
// This tests heap snapshot integration of http2.
const common = require('../common');
const { createJSHeapSnapshot, validateByRetainingPath, validateByRetainingPathFromNodes } = require('../common/heap');
const assert = require('assert');
if (!common.hasCrypto)
common.skip('missing crypto');
const http2 = require('http2');
// Before http2 is used, no Http2Session or Http2Streamshould be created.
{
const sessions = validateByRetainingPath('Node / Http2Session', []);
assert.strictEqual(sessions.length, 0);
const streams = validateByRetainingPath('Node / Http2Stream', []);
assert.strictEqual(streams.length, 0);
}
const server = http2.createServer();
server.on('stream', (stream) => {
stream.respondWithFile(process.execPath);
});
server.listen(0, common.mustCall(() => {
const client = http2.connect(`http://localhost:${server.address().port}`);
const req = client.request();
req.on('response', common.mustCall(() => {
const nodes = createJSHeapSnapshot();
// `Node / Http2Stream` (C++) -> Http2Stream (JS)
validateByRetainingPathFromNodes(nodes, 'Node / Http2Stream', [
// current_headers and/or queue could be empty
{ node_name: 'Http2Stream', edge_name: 'native_to_javascript' },
]);
// `Node / FileHandle` (C++) -> FileHandle (JS)
validateByRetainingPathFromNodes(nodes, 'Node / FileHandle', [
{ node_name: 'FileHandle', edge_name: 'native_to_javascript' },
// current_headers could be empty
]);
validateByRetainingPathFromNodes(nodes, 'Node / TCPSocketWrap', [
{ node_name: 'TCP', edge_name: 'native_to_javascript' },
]);
validateByRetainingPathFromNodes(nodes, 'Node / TCPServerWrap', [
{ node_name: 'TCP', edge_name: 'native_to_javascript' },
]);
// We don't necessarily have Node / StreamPipe here because by the time the
// response event is emitted, the file may have already been fully piped here
// and the stream pipe may have been destroyed.
// `Node / Http2Session` (C++) -> Http2Session (JS)
const sessions = validateByRetainingPathFromNodes(nodes, 'Node / Http2Session', []);
validateByRetainingPathFromNodes(sessions, 'Node / Http2Session', [
{ node_name: 'Http2Session', edge_name: 'native_to_javascript' },
]);
validateByRetainingPathFromNodes(sessions, 'Node / Http2Session', [
{ node_name: 'Node / nghttp2_memory', edge_name: 'nghttp2_memory' },
]);
validateByRetainingPathFromNodes(sessions, 'Node / Http2Session', [
{ node_name: 'Node / streams', edge_name: 'streams' },
]);
// outstanding_pings, outgoing_buffers, outgoing_storage,
// pending_rst_streams could be empty
}));
req.resume();
req.on('end', common.mustCall(() => {
client.close();
server.close();
}));
req.end();
}));