process: maintain constructor descriptor

Use the original property descriptor instead of just taking the value,
which would, by default, be non-writable and non-configurable.

PR-URL: https://github.com/nodejs/node/pull/9306
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/test/parallel/test-process-prototype.js b/test/parallel/test-process-prototype.js
new file mode 100644
index 0000000000..0a0de8123d
--- /dev/null
+++ b/test/parallel/test-process-prototype.js
@@ -0,0 +1,15 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const EventEmitter = require('events');
+
+const proto = Object.getPrototypeOf(process);
+
+assert(proto instanceof EventEmitter);
+
+const desc = Object.getOwnPropertyDescriptor(proto, 'constructor');
+
+assert.strictEqual(desc.value, process.constructor);
+assert.strictEqual(desc.writable, true);
+assert.strictEqual(desc.enumerable, false);
+assert.strictEqual(desc.configurable, true);