--- a/tests/CMakeLists.txt	Wed Oct 13 15:26:00 2021 +0200
+++ b/tests/CMakeLists.txt	Wed Oct 13 15:26:08 2021 +0200
@@ -33,12 +33,13 @@
 	state
 	tileset
 	util
+	vfs-directory
 )
 
 foreach (t ${TESTS})
 	add_executable(test-${t} ${tests_SOURCE_DIR}/test-${t}.c)
 	add_test(NAME test-${t} COMMAND test-${t})
-	target_link_libraries(test-${t} libmlk-adventure libmlk-greatest)
+	target_link_libraries(test-${t} libmlk-adventure libmlk-greatest libmlk-rexo)
 	target_compile_definitions(test-${t} PRIVATE DIRECTORY="${tests_SOURCE_DIR}/assets")
 	set_target_properties(test-${t} PROPERTIES FOLDER tests)
 	source_group("" FILES test-${t}.c)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/assets/vfs/directory/hello.txt	Wed Oct 13 15:26:08 2021 +0200
@@ -0,0 +1,1 @@
+Hello World!

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-vfs-directory.c	Wed Oct 13 15:26:08 2021 +0200
@@ -0,0 +1,59 @@
+/*
+ * test-vfs-directory.c -- test VFS directory
+ *
+ * Copyright (c) 2020-2021 David Demelier <markand@malikania.fr>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <rexo.h>
+
+#include <core/vfs-directory.h>
+#include <core/vfs.h>
+
+RX_SET_UP(setup)
+{
+	vfs_directory(RX_DATA, DIRECTORY "/vfs/directory");
+
+	return RX_SUCCESS;
+}
+
+RX_TEAR_DOWN(teardown)
+{
+	vfs_finish(RX_DATA);
+}
+
+RX_FIXTURE(basics_fixture, struct vfs, .set_up = setup, .tear_down = teardown);
+
+RX_TEST_CASE(basics, read, .fixture = basics_fixture)
+{
+	struct vfs_file file;
+	char data[256] = {0};
+
+	RX_INT_REQUIRE_EQUAL(vfs_open(RX_DATA, &file, "hello.txt", "r"), 0);
+	RX_UINT_REQUIRE_EQUAL(vfs_file_read(&file, data, sizeof (data)), 13U);
+	RX_STR_REQUIRE_EQUAL(data, "Hello World!\n");
+}
+
+RX_TEST_CASE(basics, notfound, .fixture = basics_fixture)
+{
+	struct vfs_file file;
+
+	RX_INT_REQUIRE_EQUAL(vfs_open(RX_DATA, &file, "notfound.txt", "r"), -1);
+}
+
+int
+main(int argc, char **argv)
+{
+	return rx_main(0, NULL, argc, (const char **)argv) == RX_SUCCESS ? 0 : 1;
+}