deps: introduce `llhttp`

llhttp is modern, written in human-readable TypeScript, verifiable, and
is very easy to maintain.

See: https://github.com/indutny/llhttp

PR-URL: https://github.com/nodejs/node/pull/24059
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

4 files changed, 11 insertions, 6 deletions

diff --git a/test/parallel/test-http-parser-bad-ref.js b/test/parallel/test-http-parser-bad-ref.js
index aca94361b4..5b002b2ce0 100644
--- a/test/parallel/test-http-parser-bad-ref.js
+++ b/test/parallel/test-http-parser-bad-ref.js
@@ -25,7 +25,7 @@ function flushPool() {
 function demoBug(part1, part2) {
   flushPool();
 
-  const parser = new HTTPParser(0);
+  const parser = new HTTPParser(HTTPParser.REQUEST);
 
   parser.headers = [];
   parser.url = '';
diff --git a/test/parallel/test-process-versions.js b/test/parallel/test-process-versions.js
index e8527fe574..ba7b9e70b2 100644
--- a/test/parallel/test-process-versions.js
+++ b/test/parallel/test-process-versions.js
@@ -2,7 +2,7 @@
 const common = require('../common');
 const assert = require('assert');
 
-const expected_keys = ['ares', 'http_parser', 'modules', 'node',
+const expected_keys = ['ares', 'modules', 'node',
                        'uv', 'v8', 'zlib', 'nghttp2', 'napi'];
 
 if (common.hasCrypto) {
@@ -16,6 +16,9 @@ if (common.hasIntl) {
   expected_keys.push('unicode');
 }
 
+expected_keys.push(
+  process.versions.llhttp === undefined ? 'http_parser' : 'llhttp');
+
 expected_keys.sort();
 const actual_keys = Object.keys(process.versions).sort();
 
@@ -24,7 +27,8 @@ assert.deepStrictEqual(actual_keys, expected_keys);
 const commonTemplate = /^\d+\.\d+\.\d+(?:-.*)?$/;
 
 assert(commonTemplate.test(process.versions.ares));
-assert(commonTemplate.test(process.versions.http_parser));
+assert(commonTemplate.test(process.versions.llhttp === undefined ?
+  process.versions.http_parser : process.versions.llhttp));
 assert(commonTemplate.test(process.versions.node));
 assert(commonTemplate.test(process.versions.uv));
 assert(commonTemplate.test(process.versions.zlib));
diff --git a/test/parallel/test-trace-events-metadata.js b/test/parallel/test-trace-events-metadata.js
index 951f398404..0db8555838 100644
--- a/test/parallel/test-trace-events-metadata.js
+++ b/test/parallel/test-trace-events-metadata.js
@@ -36,8 +36,9 @@ proc.once('exit', common.mustCall(() => {
 
     assert(traces.some((trace) =>
       trace.name === 'node' &&
-        trace.args.process.versions.http_parser ===
-          process.versions.http_parser &&
+        (trace.args.process.versions.http_parser ===
+           process.versions.http_parser ||
+         trace.args.process.versions.llhttp === process.versions.llhttp) &&
         trace.args.process.versions.node ===
           process.versions.node &&
         trace.args.process.versions.v8 ===
diff --git a/test/sequential/test-async-wrap-getasyncid.js b/test/sequential/test-async-wrap-getasyncid.js
index 851a0b3fbc..4ebe3e0472 100644
--- a/test/sequential/test-async-wrap-getasyncid.js
+++ b/test/sequential/test-async-wrap-getasyncid.js
@@ -149,7 +149,7 @@ if (common.hasCrypto) { // eslint-disable-line node-core/crypto-check
 
 {
   const { HTTPParser } = internalBinding('http_parser');
-  testInitialized(new HTTPParser(0), 'HTTPParser');
+  testInitialized(new HTTPParser(HTTPParser.REQUEST), 'HTTPParser');
 }