/* $NetBSD: addr_size_cells2.c,v 1.1.1.1 2019/12/22 12:34:07 skrll Exp $ */ // SPDX-License-Identifier: LGPL-2.1-or-later /* * libfdt - Flat Device Tree manipulation * Testcase for #address-cells and #size-cells handling * Copyright (C) 2014 David Gibson, <david@gibson.dropbear.id.au> */ #include <stdlib.h> #include <stdio.h> #include <string.h> #include <stdint.h> #include <libfdt.h> #include "tests.h" #include "testdata.h" static void check_node(const void *fdt, const char *path, int ac, int sc) { int offset; int xac, xsc; offset = fdt_path_offset(fdt, path); if (offset < 0) FAIL("Couldn't find path %s", path); xac = fdt_address_cells(fdt, offset); xsc = fdt_size_cells(fdt, offset); if (xac != ac) FAIL("Address cells for %s is %d instead of %d\n", path, xac, ac); if (xsc != sc) FAIL("Size cells for %s is %d instead of %d\n", path, xsc, sc); } int main(int argc, char *argv[]) { void *fdt; if (argc != 2) CONFIG("Usage: %s <dtb file>\n", argv[0]); test_init(argc, argv); fdt = load_blob(argv[1]); check_node(fdt, "/", 2, 1); PASS(); } |