/* $NetBSD: get_phandle.c,v 1.1.1.2 2017/06/08 15:59:26 skrll Exp $ */ /* * libfdt - Flat Device Tree manipulation * Testcase for fdt_get_phandle() * Copyright (C) 2006 David Gibson, IBM Corporation. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include "tests.h" #include "testdata.h" static void check_phandle(void *fdt, const char *path, uint32_t checkhandle) { int offset; uint32_t phandle; offset = fdt_path_offset(fdt, path); if (offset < 0) FAIL("Couldn't find %s", path); phandle = fdt_get_phandle(fdt, offset); if (phandle != checkhandle) FAIL("fdt_get_phandle(%s) returned 0x%x instead of 0x%x\n", path, phandle, checkhandle); } int main(int argc, char *argv[]) { uint32_t max; void *fdt; test_init(argc, argv); fdt = load_blob_arg(argc, argv); check_phandle(fdt, "/", 0); check_phandle(fdt, "/subnode@2", PHANDLE_1); check_phandle(fdt, "/subnode@2/subsubnode@0", PHANDLE_2); max = fdt_get_max_phandle(fdt); if (max != PHANDLE_2) FAIL("fdt_get_max_phandle returned 0x%x instead of 0x%x\n", max, PHANDLE_2); PASS(); }