symbian-qemu-0.9.1-12/dtc-trunk/tests/get_phandle.c
author martin.trojer@nokia.com
Fri, 31 Jul 2009 15:01:17 +0100
changeset 1 2fb8b9db1c86
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/*
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 * libfdt - Flat Device Tree manipulation
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 *	Testcase for fdt_get_phandle()
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 * Copyright (C) 2006 David Gibson, IBM Corporation.
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public License
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 * as published by the Free Software Foundation; either version 2.1 of
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 * the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdint.h>
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#include <fdt.h>
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#include <libfdt.h>
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#include "tests.h"
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#include "testdata.h"
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void check_phandle(void *fdt, const char *path, uint32_t checkhandle)
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{
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	int offset;
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	uint32_t phandle;
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	offset = fdt_path_offset(fdt, path);
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	if (offset < 0)
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		FAIL("Couldn't find %s", path);
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	phandle = fdt_get_phandle(fdt, offset);
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	if (phandle != checkhandle)
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		FAIL("fdt_get_phandle(%s) returned 0x%x instead of 0x%x\n",
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		     path, phandle, checkhandle);
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}
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int main(int argc, char *argv[])
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{
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	void *fdt;
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	test_init(argc, argv);
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	fdt = load_blob_arg(argc, argv);
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	check_phandle(fdt, "/", 0);
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	check_phandle(fdt, "/subnode@2", PHANDLE_1);
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	check_phandle(fdt, "/subnode@2/subsubnode@0", PHANDLE_2);
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	PASS();
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}