tests: lib: fdtable: declare the fd used by test

JordanYates · jhedberg · commit 1d357e042c6a · 2025-10-30T15:13:13.000+02:00
Ensure that the test has a free file descriptor to use.

Signed-off-by: Jordan Yates &lt;jordan@embeint.com&gt;
diff --git a/tests/lib/fdtable/Kconfig b/tests/lib/fdtable/Kconfig
@@ -0,0 +1,8 @@
+# Copyright (c) 2025 Embeint Pty Ltd
+# SPDX-License-Identifier: Apache-2.0
+
+config ZVFS_OPEN_ADD_SIZE_TEST
+	int
+	default 1
+
+source "Kconfig.zephyr"
