'use strict'; const common = require('../common'); const assert = require('assert'); const http = require('http'); function shouldThrowOnMoreBytes() { const server = http.createServer(common.mustCall((req, res) => { res.strictContentLength = true; res.setHeader('Content-Length', 5); res.write('hello'); assert.throws(() => { res.write('a'); }, { code: 'ERR_HTTP_CONTENT_LENGTH_MISMATCH' }); res.statusCode = 200; res.end(); })); server.listen(0, () => { const req = http.get({ port: server.address().port, }, common.mustCall((res) => { res.resume(); assert.strictEqual(res.statusCode, 200); server.close(); })); req.end(); }); } function shouldNotThrow() { const server = http.createServer(common.mustCall((req, res) => { res.strictContentLength = true; res.write('helloaa'); res.statusCode = 200; res.end('ending'); })); server.listen(0, () => { http.get({ port: server.address().port, }, common.mustCall((res) => { res.resume(); assert.strictEqual(res.statusCode, 200); server.close(); })); }); } function shouldThrowOnFewerBytes() { const server = http.createServer(common.mustCall((req, res) => { res.strictContentLength = true; res.setHeader('Content-Length', 5); res.write('a'); res.statusCode = 200; assert.throws(() => { res.end('aaa'); }, { code: 'ERR_HTTP_CONTENT_LENGTH_MISMATCH' }); res.end('aaaa'); })); server.listen(0, () => { http.get({ port: server.address().port, }, common.mustCall((res) => { res.resume(); assert.strictEqual(res.statusCode, 200); server.close(); })); }); } shouldThrowOnMoreBytes(); shouldNotThrow(); shouldThrowOnFewerBytes(); { const server = http.createServer(common.mustCall((req, res) => { res.strictContentLength = true; // Pass content-length as string res.setHeader('content-length', '5'); res.end('12345'); })); server.listen(0, common.mustCall(() => { http.get({ port: server.address().port }, common.mustCall((res) => { res.resume().on('end', common.mustCall(() => { assert.strictEqual(res.statusCode, 200); server.close(); })); })); })); }