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Matteo Collina
a46087d7e8
a7d16a8cc6 introduced destructured uses of assert and fixtures, which
the test lint rules forbid, plus bare strictEqual/throws calls that
were never imported and threw ReferenceError at runtime. Use the
assert and fixtures namespaces directly.
Signed-off-by: Matteo Collina <hello@matteocollina.com>
PR-URL: https://github.com/nodejs/node/pull/64902
Reviewed-By: Mike McCready <66998419+MikeMcC399@users.noreply.github.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
// Flags: --experimental-dtls --no-warnings
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// Test: MTU option validation and that a small (but valid) MTU still completes
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// a handshake and data exchange (exercising DTLS record fragmentation).
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import { hasCrypto, skip, mustCall } from '../common/index.mjs';
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import assert from 'node:assert';
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import * as fixtures from '../common/fixtures.mjs';
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if (!hasCrypto) {
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skip('missing crypto');
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}
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if (!process.features.dtls) {
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skip('DTLS is not enabled');
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}
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const { listen, connect, DTLSEndpoint } = await import('node:dtls');
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const cert = fixtures.readKey('agent1-cert.pem').toString();
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const key = fixtures.readKey('agent1-key.pem').toString();
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const ca = fixtures.readKey('ca1-cert.pem').toString();
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// MTU must be within [256, 65535].
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assert.throws(() => new DTLSEndpoint({ mtu: 255 }), { code: 'ERR_OUT_OF_RANGE' });
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assert.throws(() => new DTLSEndpoint({ mtu: 65536 }), { code: 'ERR_OUT_OF_RANGE' });
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// A valid boundary MTU is accepted.
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{
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const endpoint = new DTLSEndpoint({ mtu: 256 });
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await endpoint.close();
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}
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// A small valid MTU forces the handshake flights (e.g. the certificate) to be
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// fragmented across records, and the exchange still succeeds.
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{
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const received = Promise.withResolvers();
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const server = listen(mustCall((session) => {
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session.onmessage = mustCall((data) => {
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assert.strictEqual(data.toString(), 'hello');
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session.send('world');
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});
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}), {
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cert, key, port: 0, host: '127.0.0.1', mtu: 256,
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});
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const client = connect('127.0.0.1', server.address.port, {
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ca: [ca],
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rejectUnauthorized: false,
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mtu: 256,
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});
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client.onmessage = mustCall((data) => {
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assert.strictEqual(data.toString(), 'world');
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received.resolve();
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});
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await client.opened;
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client.send('hello');
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await received.promise;
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await client.close();
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await server.close();
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}
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