test: check options to create{Server,SecureContext}

Introduce a new test to validate the options being passed to
`createServer` and `createSecureContext`.

PR-URL: #3100

test/parallel/test-tls-basic-validations.js

@@ -0,0 +1,35 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const tls = require('tls');
+
+assert.throws(() => tls.createSecureContext({ciphers: 1}),
+              /TypeError: Ciphers must be a string/);
+
+assert.throws(() => tls.createServer({ciphers: 1}),
+              /TypeError: Ciphers must be a string/);
+
+assert.throws(() => tls.createSecureContext({key: 'dummykey', passphrase: 1}),
+              /TypeError: Pass phrase must be a string/);
+
+assert.throws(() => tls.createServer({key: 'dummykey', passphrase: 1}),
+              /TypeError: Pass phrase must be a string/);
+
+assert.throws(() => tls.createServer({ecdhCurve: 1}),
+              /TypeError: ECDH curve name must be a string/);
+
+assert.throws(() => tls.createServer({handshakeTimeout: 'abcd'}),
+              /TypeError: handshakeTimeout must be a number/);
+
+assert.throws(() => tls.createServer({sessionTimeout: 'abcd'}),
+              /TypeError: Session timeout must be a 32-bit integer/);
+
+assert.throws(() => tls.createServer({ticketKeys: 'abcd'}),
+              /TypeError: Ticket keys must be a buffer/);
+
+assert.throws(() => tls.createServer({ticketKeys: new Buffer(0)}),
+              /TypeError: Ticket keys length must be 48 bytes/);
+
+assert.throws(() => tls.createSecurePair({}),
+              /Error: First argument must be a tls module SecureContext/);