fs: fix error handling

Right now there are multiple cases where the validated entry would
not be returned or a wrong error is thrown. This fixes both cases.

PR-URL: https://github.com/nodejs/node/pull/19445
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

1 files changed, 4 insertions, 2 deletions

diff --git a/test/parallel/test-fs-read-type.js b/test/parallel/test-fs-read-type.js
index b47a7be177..55049ed79f 100644
--- a/test/parallel/test-fs-read-type.js
+++ b/test/parallel/test-fs-read-type.js
@@ -30,7 +30,8 @@ common.expectsError(
   }, {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "fd" argument must be of type integer'
+    message: 'The "fd" argument must be of type number. ' +
+             `Received type ${typeof value}`
   });
 });
 
@@ -75,7 +76,8 @@ common.expectsError(
   }, {
     code: 'ERR_INVALID_ARG_TYPE',
     type: TypeError,
-    message: 'The "fd" argument must be of type integer'
+    message: 'The "fd" argument must be of type number. ' +
+             `Received type ${typeof value}`
   });
 });