process: move process.features initialization into node.js

Use `internalBinding('config')` to shim the legacy
`process.features`.

PR-URL: https://github.com/nodejs/node/pull/25239
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/test/parallel/test-process-features.js b/test/parallel/test-process-features.js
new file mode 100644
index 0000000000..7752cc53b2
--- /dev/null
+++ b/test/parallel/test-process-features.js
@@ -0,0 +1,20 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+const keys = new Set(Object.keys(process.features));
+
+assert.deepStrictEqual(keys, new Set([
+  'debug',
+  'uv',
+  'ipv6',
+  'tls_alpn',
+  'tls_sni',
+  'tls_ocsp',
+  'tls'
+]));
+
+for (const key of keys) {
+  assert.strictEqual(typeof process.features[key], 'boolean');
+}