tests/extra-terminating-null.c

/*
 * libfdt - Flat Device Tree manipulation
 *	Testcase for properties with more than one terminating null
 * Copyright (C) 2009 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>

#include <fdt.h>
#include <libfdt.h>

#include "tests.h"
#include "testdata.h"

static void check_extranull(void *fdt, const char *prop, const char *str, int numnulls)
{
	int len = strlen(str);
	char checkbuf[len+numnulls];

	memset(checkbuf, 0, sizeof(checkbuf));
	memcpy(checkbuf, TEST_STRING_1, len);

	check_getprop(fdt, 0, prop, len+numnulls, checkbuf);
}

int main(int argc, char *argv[])
{
	void *fdt;

	test_init(argc, argv);

	fdt = load_blob_arg(argc, argv);

	check_extranull(fdt, "extranull0", TEST_STRING_1, 1);
	check_extranull(fdt, "extranull1,1", TEST_STRING_1, 2);
	check_extranull(fdt, "extranull1,2", TEST_STRING_1, 2);
	check_extranull(fdt, "extranull2,1", TEST_STRING_1, 3);
	check_extranull(fdt, "extranull2,2", TEST_STRING_1, 3);
	check_extranull(fdt, "extranull2,3", TEST_STRING_1, 3);
	check_extranull(fdt, "extranull2,4", TEST_STRING_1, 3);

	PASS();
}