'use strict'; const common = require('../common'); if (!common.hasCrypto) common.skip('missing crypto'); const assert = require('assert'); const http2 = require('http2'); const server = http2.createServer(); // Test blank return when a stream.session.shutdown is called twice // Also tests stream.session.shutdown with just a callback function (no options) server.on('stream', common.mustCall((stream) => { stream.session.shutdown(common.mustCall(() => { assert.strictEqual( stream.session.shutdown(common.mustNotCall()), undefined ); })); stream.session.shutdown(common.mustNotCall()); })); server.listen(0, common.mustCall(() => { const client = http2.connect(`http://localhost:${server.address().port}`); const req = client.request(); req.resume(); req.on('end', common.mustCall(() => server.close())); }));