From 94553b2ea573a93fabbb7c2f38d7434162c56676 Mon Sep 17 00:00:00 2001
From: Matteo <teorossi82@yahoo.it>
Date: Fri, 16 Nov 2018 20:30:05 +0100
Subject: [PATCH] test: add typeerror test for EC crypto keygen

PR-URL: https://github.com/nodejs/node/pull/24400
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 test/parallel/test-crypto-keygen.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/test/parallel/test-crypto-keygen.js b/test/parallel/test-crypto-keygen.js
index 072f69565af98e..241e4aa73ac684 100644
--- a/test/parallel/test-crypto-keygen.js
+++ b/test/parallel/test-crypto-keygen.js
@@ -625,6 +625,22 @@ function convertDERToPEM(label, der) {
     message: 'Invalid ECDH curve name'
   });
 
+  // Test error type when curve is not a string
+  for (const namedCurve of [true, {}, [], 123]) {
+    common.expectsError(() => {
+      generateKeyPairSync('ec', {
+        namedCurve,
+        publicKeyEncoding: { type: 'spki', format: 'pem' },
+        privateKeyEncoding: { type: 'sec1', format: 'pem' }
+      });
+    }, {
+      type: TypeError,
+      code: 'ERR_INVALID_OPT_VALUE',
+      message: `The value "${namedCurve}" is invalid for option ` +
+               '"namedCurve"'
+    });
+  }
+
   // It should recognize both NIST and standard curve names.
   generateKeyPair('ec', {
     namedCurve: 'P-192',