test: improve test coverage for fs module

Covering the case when fs-read get invalid argument for file handle PR-URL: #23601 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Trivikram Kamat <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]>
nodejs · Nov 29, 2018 · 3e143df · 3e143df
1 parent 65b3732
commit 3e143df
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/test/parallel/test-fs-read.js b/test/parallel/test-fs-read.js
@@ -68,3 +68,11 @@ test(new Uint8Array(expected.length),
     assert.strictEqual(nRead, 0);
   }));
 }
+
+assert.throws(
+  () => fs.read(null, Buffer.alloc(1), 0, 1, 0),
+  {
+    message: 'The "fd" argument must be of type number. Received type object',
+    code: 'ERR_INVALID_ARG_TYPE',
+  }
+);