/* $NetBSD: add_subnode_with_nops.c,v 1.1.1.2 2017/06/08 15:59:26 skrll Exp $ */ /* * libfdt - Flat Device Tree manipulation * Testcase for fdt_nop_node() * 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 #include "tests.h" #include "testdata.h" #define SPACE 65536 #define CHECK(code) \ { \ err = (code); \ if (err) \ FAIL(#code ": %s", fdt_strerror(err)); \ } #define OFF_CHECK(off, code) \ { \ (off) = (code); \ if (off < 0) \ FAIL(#code ": %s", fdt_strerror(off)); \ } int main(int argc, char *argv[]) { void *fdt; int err; int offset; test_init(argc, argv); fdt = xmalloc(SPACE); CHECK(fdt_create(fdt, SPACE)); CHECK(fdt_finish_reservemap(fdt)); CHECK(fdt_begin_node(fdt, "")); CHECK(fdt_property_cell(fdt, "prop1", TEST_VALUE_1)); CHECK(fdt_property_cell(fdt, "prop2", TEST_VALUE_2)); CHECK(fdt_end_node(fdt)); CHECK(fdt_finish(fdt)); verbose_printf("Built empty tree, totalsize = %d\n", fdt_totalsize(fdt)); CHECK(fdt_open_into(fdt, fdt, SPACE)); check_getprop_cell(fdt, 0, "prop1", TEST_VALUE_1); check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2); CHECK(fdt_nop_property(fdt, 0, "prop1")); check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2); OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode")); check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2); PASS(); }