test: increase diffie-hellman test coverage

PR-URL: #17728 Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Jon Moss <[email protected]>
nodejs · Jan 9, 2018 · c953967 · c953967
1 parent 6d15185
commit c953967
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/test/parallel/test-crypto-dh.js b/test/parallel/test-crypto-dh.js
@@ -22,6 +22,28 @@ assert.strictEqual(secret2.toString('base64'), secret1);
 assert.strictEqual(dh1.verifyError, 0);
 assert.strictEqual(dh2.verifyError, 0);
 
+{
+ const DiffieHellman = crypto.DiffieHellman;
+ const dh = DiffieHellman(p1, 'buffer');
+ assert(dh instanceof DiffieHellman, 'DiffieHellman is expected to return a ' +
+ 'new instance when called without `new`');
+}
+
+{
+ const DiffieHellmanGroup = crypto.DiffieHellmanGroup;
+ const dhg = DiffieHellmanGroup('modp5');
+ assert(dhg instanceof DiffieHellmanGroup, 'DiffieHellmanGroup is expected ' +
+ 'to return a new instance when ' +
+ 'called without `new`');
+}
+
+{
+ const ECDH = crypto.ECDH;
+ const ecdh = ECDH('prime256v1');
+ assert(ecdh instanceof ECDH, 'ECDH is expected to return a new instance ' +
+ 'when called without `new`');
+}
+
 [
  [0x1, 0x2],
  () => { },