mirror of
https://github.com/nodejs/node.git
synced 2024-11-21 10:59:27 +00:00
cf46746b8a
PR-URL: https://github.com/nodejs/node/pull/45549 Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
111 lines
3.7 KiB
JavaScript
111 lines
3.7 KiB
JavaScript
'use strict';
|
||
// Flags: --expose-internals
|
||
const common = require('../common');
|
||
const initHooks = require('./init-hooks');
|
||
const { checkInvocations } = require('./hook-checks');
|
||
const assert = require('assert');
|
||
const { async_id_symbol } = require('internal/async_hooks').symbols;
|
||
const http = require('http');
|
||
|
||
// Checks that the async resource used in init in case of a reused handle
|
||
// is not reused. Test is based on parallel\test-async-hooks-http-agent.js.
|
||
|
||
const hooks = initHooks();
|
||
hooks.enable();
|
||
|
||
let asyncIdAtFirstReq;
|
||
let asyncIdAtSecondReq;
|
||
|
||
// Make sure a single socket is transparently reused for 2 requests.
|
||
const agent = new http.Agent({
|
||
keepAlive: true,
|
||
keepAliveMsecs: Infinity,
|
||
maxSockets: 1,
|
||
});
|
||
|
||
const server = http.createServer(common.mustCall((req, res) => {
|
||
req.once('data', common.mustCallAtLeast(() => {
|
||
res.writeHead(200, { 'Content-Type': 'text/plain' });
|
||
res.write('foo');
|
||
}));
|
||
req.on('end', common.mustCall(() => {
|
||
res.end('bar');
|
||
}));
|
||
}, 2)).listen(0, common.mustCall(() => {
|
||
const port = server.address().port;
|
||
const payload = 'hello world';
|
||
|
||
// First request. This is useless except for adding a socket to the
|
||
// agent’s pool for reuse.
|
||
const r1 = http.request({
|
||
agent, port, method: 'POST',
|
||
}, common.mustCall((res) => {
|
||
// Remember which socket we used.
|
||
const socket = res.socket;
|
||
asyncIdAtFirstReq = socket[async_id_symbol];
|
||
assert.ok(asyncIdAtFirstReq > 0, `${asyncIdAtFirstReq} > 0`);
|
||
// Check that request and response share their socket.
|
||
assert.strictEqual(r1.socket, socket);
|
||
|
||
res.on('data', common.mustCallAtLeast());
|
||
res.on('end', common.mustCall(() => {
|
||
// setImmediate() to give the agent time to register the freed socket.
|
||
setImmediate(common.mustCall(() => {
|
||
// The socket is free for reuse now.
|
||
assert.strictEqual(socket[async_id_symbol], -1);
|
||
|
||
// Second request. To re-create the exact conditions from the
|
||
// referenced issue, we use a POST request without chunked encoding
|
||
// (hence the Content-Length header) and call .end() after the
|
||
// response header has already been received.
|
||
const r2 = http.request({
|
||
agent, port, method: 'POST', headers: {
|
||
'Content-Length': payload.length,
|
||
},
|
||
}, common.mustCall((res) => {
|
||
asyncIdAtSecondReq = res.socket[async_id_symbol];
|
||
assert.ok(asyncIdAtSecondReq > 0, `${asyncIdAtSecondReq} > 0`);
|
||
assert.strictEqual(r2.socket, socket);
|
||
|
||
// Empty payload, to hit the “right” code path.
|
||
r2.end('');
|
||
|
||
res.on('data', common.mustCallAtLeast());
|
||
res.on('end', common.mustCall(() => {
|
||
// Clean up to let the event loop stop.
|
||
server.close();
|
||
agent.destroy();
|
||
}));
|
||
}));
|
||
|
||
// Schedule a payload to be written immediately, but do not end the
|
||
// request just yet.
|
||
r2.write(payload);
|
||
}));
|
||
}));
|
||
}));
|
||
r1.end(payload);
|
||
}));
|
||
|
||
|
||
process.on('exit', onExit);
|
||
|
||
function onExit() {
|
||
hooks.disable();
|
||
hooks.sanityCheck();
|
||
const activities = hooks.activities;
|
||
|
||
// Verify both invocations
|
||
const first = activities.filter((x) => x.uid === asyncIdAtFirstReq)[0];
|
||
checkInvocations(first, { init: 1, destroy: 1 }, 'when process exits');
|
||
|
||
const second = activities.filter((x) => x.uid === asyncIdAtSecondReq)[0];
|
||
checkInvocations(second, { init: 1, destroy: 1 }, 'when process exits');
|
||
|
||
// Verify reuse handle has been wrapped
|
||
assert.strictEqual(first.type, second.type);
|
||
assert.ok(first.handle !== second.handle, 'Resource reused');
|
||
assert.ok(first.handle === second.handle.handle,
|
||
'Resource not wrapped correctly');
|
||
}
|