node/test/parallel/test-http2-ping-settings-heapdump.js
Anna Henningsen 2a9f1ad4b0 http2: refactor ping + settings object lifetime management
Have clearer ownership relations between the `Http2Ping`,
`Http2Settings` and `Http2Session` objects.

Ping and Settings objects are now owned by the `Http2Session`
instance, and deleted along with it, so neither type of object
refers to the session after it is gone.
In the case of `Http2Ping`s, that deletion is slightly delayed,
so we explicitly reset its `session_` property.

Fixes: https://github.com/nodejs/node/issues/28088

PR-URL: https://github.com/nodejs/node/pull/28150
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2019-06-17 15:29:19 -07:00

37 lines
1.0 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const http2 = require('http2');
const v8 = require('v8');
// Regression test for https://github.com/nodejs/node/issues/28088:
// Verify that Http2Settings and Http2Ping objects don't reference the session
// after it is destroyed, either because they are detached from it or have been
// destroyed themselves.
for (const variant of ['ping', 'settings']) {
const server = http2.createServer();
server.on('session', common.mustCall((session) => {
if (variant === 'ping') {
session.ping(common.expectsError({
code: 'ERR_HTTP2_PING_CANCEL'
}));
} else {
session.settings(undefined, common.mustNotCall());
}
session.on('close', common.mustCall(() => {
v8.getHeapSnapshot().resume();
server.close();
}));
session.destroy();
}));
server.listen(0, common.mustCall(() => {
http2.connect(`http://localhost:${server.address().port}`,
common.mustCall());
}));
}