xref: /netbsd-src/external/gpl2/dtc/dist/tests/truncated_memrsv.c (revision cc7d2833ecf67da5a5ddc470841931eb9f6723e4)
1*cc7d2833Sskrll /*	$NetBSD: truncated_memrsv.c,v 1.1.1.1 2019/12/22 12:34:07 skrll Exp $	*/
2*cc7d2833Sskrll 
3*cc7d2833Sskrll // SPDX-License-Identifier: LGPL-2.1-or-later
4*cc7d2833Sskrll /*
5*cc7d2833Sskrll  * libfdt - Flat Device Tree manipulation
6*cc7d2833Sskrll  *	Testcase for misbehaviour on a truncated string
7*cc7d2833Sskrll  * Copyright (C) 2018 David Gibson, IBM Corporation.
8*cc7d2833Sskrll  */
9*cc7d2833Sskrll 
10*cc7d2833Sskrll #include <stdlib.h>
11*cc7d2833Sskrll #include <stdio.h>
12*cc7d2833Sskrll #include <string.h>
13*cc7d2833Sskrll #include <stdint.h>
14*cc7d2833Sskrll 
15*cc7d2833Sskrll #include <libfdt.h>
16*cc7d2833Sskrll 
17*cc7d2833Sskrll #include "tests.h"
18*cc7d2833Sskrll #include "testdata.h"
19*cc7d2833Sskrll 
main(int argc,char * argv[])20*cc7d2833Sskrll int main(int argc, char *argv[])
21*cc7d2833Sskrll {
22*cc7d2833Sskrll 	void *fdt = &truncated_memrsv;
23*cc7d2833Sskrll 	int err;
24*cc7d2833Sskrll 	uint64_t addr, size;
25*cc7d2833Sskrll 
26*cc7d2833Sskrll 	test_init(argc, argv);
27*cc7d2833Sskrll 
28*cc7d2833Sskrll 	err = fdt_check_header(fdt);
29*cc7d2833Sskrll 	if (err != 0)
30*cc7d2833Sskrll 		FAIL("Bad header: %s", fdt_strerror(err));
31*cc7d2833Sskrll 
32*cc7d2833Sskrll 	err = fdt_num_mem_rsv(fdt);
33*cc7d2833Sskrll 	if (err != -FDT_ERR_TRUNCATED)
34*cc7d2833Sskrll 		FAIL("fdt_num_mem_rsv() returned %d instead of -FDT_ERR_TRUNCATED",
35*cc7d2833Sskrll 		     err);
36*cc7d2833Sskrll 
37*cc7d2833Sskrll 	err = fdt_get_mem_rsv(fdt, 0, &addr, &size);
38*cc7d2833Sskrll 	if (err != 0)
39*cc7d2833Sskrll 		FAIL("fdt_get_mem_rsv() failed on first entry: %s",
40*cc7d2833Sskrll 		     fdt_strerror(err));
41*cc7d2833Sskrll 	if ((addr != TEST_ADDR_1) || (size != TEST_SIZE_1))
42*cc7d2833Sskrll 		FAIL("Entry doesn't match: (0x%llx, 0x%llx) != (0x%llx, 0x%llx)",
43*cc7d2833Sskrll 		     (unsigned long long)addr, (unsigned long long)size,
44*cc7d2833Sskrll 		     TEST_ADDR_1, TEST_SIZE_1);
45*cc7d2833Sskrll 
46*cc7d2833Sskrll 	err = fdt_get_mem_rsv(fdt, 1, &addr, &size);
47*cc7d2833Sskrll 	if (err != -FDT_ERR_BADOFFSET)
48*cc7d2833Sskrll 		FAIL("fdt_get_mem_rsv(1) returned %d instead of -FDT_ERR_BADOFFSET",
49*cc7d2833Sskrll 		     err);
50*cc7d2833Sskrll 
51*cc7d2833Sskrll 	PASS();
52*cc7d2833Sskrll }
53