1 files changed, 32 insertions, 0 deletions
diff --git a/src/tests/utests/subfs/test.c b/src/tests/utests/subfs/test.c
new file mode 100644
index 0000000..2612939
--- /dev/null
+++ b/src/tests/utests/subfs/test.c
@@ -0,0 +1,32 @@
+#include <string.h>
+
+#include <malloc.h>
+
+#include <syscall.h>
+#include <debug.h>
+
+int main(int argc, char **argv) {
+	dbg_print("Hello, world! from user process.\n");
+
+	ASSERT(fs_subfs("mod", "io", "/mod", FM_READ | FM_READDIR));
+
+	fd_t f = open("mod:/", FM_READDIR);
+	dbg_printf("openned mod:/ as %d\n", f);
+	ASSERT(f != 0);
+
+	dirent_t x;
+	size_t ent_no = 0;
+	ASSERT (readdir(f, ent_no++, &x));
+
+	ASSERT(!strcmp(x.name, "init.bin"));
+	ASSERT(x.st.type == FT_REGULAR);
+
+	ASSERT(!readdir(f, ent_no++, &x));
+	close(f);
+
+	dbg_printf("(TEST-OK)\n");
+
+	return 0;
+}
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/