inspector: prevent integer overflow in open()

PR-URL: https://github.com/nodejs/node/pull/44367
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Kohei Ueno <kohei.ueno119@gmail.com>

test/parallel/test-inspector-open-port-integer-overflow.js

@@ -0,0 +1,17 @@
+'use strict';
+
+// Regression test for an integer overflow in inspector.open() when the port
+// exceeds the range of an unsigned 16-bit integer.
+
+const common = require('../common');
+common.skipIfInspectorDisabled();
+common.skipIfWorker();
+
+const assert = require('assert');
+const inspector = require('inspector');
+
+assert.throws(() => inspector.open(99999), {
+  name: 'RangeError',
+  code: 'ERR_OUT_OF_RANGE',
+  message: 'The value of "port" is out of range. It must be >= 0 && <= 65535. Received 99999'
+});