test: improve coverage for util.promisify

Add a test that confirms that non-function arguments
passed to util.promisify throw an ERR_INVALID_ARG_TYPE
error.

PR-URL: #17591
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Jon Moss <[email protected]>
Reviewed-By: Michael Dawson <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Gireesh Punathil <[email protected]>
Reviewed-By: Anatoli Papirovski <[email protected]>

test/parallel/test-util-promisify.js

@@ -184,3 +184,13 @@ const stat = promisify(fs.stat);
     })
   ]);
 }
+
+[undefined, null, true, 0, 'str', {}, [], Symbol()].forEach((input) => {
+  common.expectsError(
+    () => promisify(input),
+    {
+      code: 'ERR_INVALID_ARG_TYPE',
+      type: TypeError,
+      message: 'The "original" argument must be of type Function'
+    });
+});