'use strict'; const common = require('../common'); const assert = require('assert'); const { spawnSync } = require('child_process'); const http = require('http'); assert.strictEqual(http.maxHeaderSize, 8 * 1024); const child = spawnSync(process.execPath, ['--max-http-header-size=10', '-p', 'http.maxHeaderSize']); assert.strictEqual(+child.stdout.toString().trim(), 10); { const server = http.createServer(common.mustNotCall()); server.listen(0, common.mustCall(() => { http.get({ port: server.address().port, headers: { foo: 'x'.repeat(http.maxHeaderSize + 1) } }, common.mustCall((res) => { assert.strictEqual(res.statusCode, 400); server.close(); })); })); }