fs: throw ERR_INVALID_ARG_VALUE when buffer being written is empty

Fixes: https://github.com/nodejs/node/issues/21193
PR-URL: https://github.com/nodejs/node/pull/21262
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/test/parallel/test-fs-read-empty-buffer.js b/test/parallel/test-fs-read-empty-buffer.js
new file mode 100644
index 0000000000..281d2675e7
--- /dev/null
+++ b/test/parallel/test-fs-read-empty-buffer.js
@@ -0,0 +1,18 @@
+'use strict';
+require('../common');
+const fixtures = require('../common/fixtures');
+const assert = require('assert');
+const fs = require('fs');
+const filepath = fixtures.path('x.txt');
+const fd = fs.openSync(filepath, 'r');
+
+const buffer = new Uint8Array();
+
+assert.throws(
+  () => fs.readSync(fd, buffer, 0, 10, 0),
+  {
+    code: 'ERR_INVALID_ARG_VALUE',
+    message: 'The argument \'buffer\' is empty and cannot be written. ' +
+    'Received Uint8Array [  ]'
+  }
+);