tests/truncated_memrsv.c

/*
 * libfdt - Flat Device Tree manipulation
 *	Testcase for misbehaviour on a truncated string
 * Copyright (C) 2018 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 <libfdt.h>

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

int main(int argc, char *argv[])
{
	void *fdt = &truncated_memrsv;
	int err;
	uint64_t addr, size;

	test_init(argc, argv);

	err = fdt_check_header(fdt);
	if (err != 0)
		FAIL("Bad header: %s", fdt_strerror(err));

	err = fdt_num_mem_rsv(fdt);
	if (err != -FDT_ERR_TRUNCATED)
		FAIL("fdt_num_mem_rsv() returned %d instead of -FDT_ERR_TRUNCATED",
		     err);

	err = fdt_get_mem_rsv(fdt, 0, &addr, &size);
	if (err != 0)
		FAIL("fdt_get_mem_rsv() failed on first entry: %s",
		     fdt_strerror(err));
	if ((addr != TEST_ADDR_1) || (size != TEST_SIZE_1))
		FAIL("Entry doesn't match: (0x%llx, 0x%llx) != (0x%llx, 0x%llx)",
		     (unsigned long long)addr, (unsigned long long)size,
		     TEST_ADDR_1, TEST_SIZE_1);

	err = fdt_get_mem_rsv(fdt, 1, &addr, &size);
	if (err != -FDT_ERR_BADOFFSET)
		FAIL("fdt_get_mem_rsv(1) returned %d instead of -FDT_ERR_BADOFFSET",
		     err);

	PASS();
}