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      1 /*	$NetBSD: truncated_memrsv.c,v 1.1.1.1 2019/12/22 12:34:07 skrll Exp $	*/
      2 
      3 // SPDX-License-Identifier: LGPL-2.1-or-later
      4 /*
      5  * libfdt - Flat Device Tree manipulation
      6  *	Testcase for misbehaviour on a truncated string
      7  * Copyright (C) 2018 David Gibson, IBM Corporation.
      8  */
      9 
     10 #include <stdlib.h>
     11 #include <stdio.h>
     12 #include <string.h>
     13 #include <stdint.h>
     14 
     15 #include <libfdt.h>
     16 
     17 #include "tests.h"
     18 #include "testdata.h"
     19 
     20 int main(int argc, char *argv[])
     21 {
     22 	void *fdt = &truncated_memrsv;
     23 	int err;
     24 	uint64_t addr, size;
     25 
     26 	test_init(argc, argv);
     27 
     28 	err = fdt_check_header(fdt);
     29 	if (err != 0)
     30 		FAIL("Bad header: %s", fdt_strerror(err));
     31 
     32 	err = fdt_num_mem_rsv(fdt);
     33 	if (err != -FDT_ERR_TRUNCATED)
     34 		FAIL("fdt_num_mem_rsv() returned %d instead of -FDT_ERR_TRUNCATED",
     35 		     err);
     36 
     37 	err = fdt_get_mem_rsv(fdt, 0, &addr, &size);
     38 	if (err != 0)
     39 		FAIL("fdt_get_mem_rsv() failed on first entry: %s",
     40 		     fdt_strerror(err));
     41 	if ((addr != TEST_ADDR_1) || (size != TEST_SIZE_1))
     42 		FAIL("Entry doesn't match: (0x%llx, 0x%llx) != (0x%llx, 0x%llx)",
     43 		     (unsigned long long)addr, (unsigned long long)size,
     44 		     TEST_ADDR_1, TEST_SIZE_1);
     45 
     46 	err = fdt_get_mem_rsv(fdt, 1, &addr, &size);
     47 	if (err != -FDT_ERR_BADOFFSET)
     48 		FAIL("fdt_get_mem_rsv(1) returned %d instead of -FDT_ERR_BADOFFSET",
     49 		     err);
     50 
     51 	PASS();
     52 }
     53