1*cc7d2833Sskrll /* $NetBSD: check_full.c,v 1.1.1.1 2019/12/22 12:34:06 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 * Tests if two given dtbs are structurally equal (including order)
7*cc7d2833Sskrll * Copyright (C) 2007 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
20*cc7d2833Sskrll static int expect_bad; /* = 0 */
21*cc7d2833Sskrll
main(int argc,char * argv[])22*cc7d2833Sskrll int main(int argc, char *argv[])
23*cc7d2833Sskrll {
24*cc7d2833Sskrll const char *filename;
25*cc7d2833Sskrll char *fdt;
26*cc7d2833Sskrll size_t len;
27*cc7d2833Sskrll int err;
28*cc7d2833Sskrll
29*cc7d2833Sskrll test_init(argc, argv);
30*cc7d2833Sskrll if ((argc != 2)
31*cc7d2833Sskrll && ((argc != 3) || !streq(argv[1], "-n")))
32*cc7d2833Sskrll CONFIG("Usage: %s [-n] <dtb file>", argv[0]);
33*cc7d2833Sskrll if (argc == 3)
34*cc7d2833Sskrll expect_bad = 1;
35*cc7d2833Sskrll
36*cc7d2833Sskrll filename = argv[argc-1];
37*cc7d2833Sskrll err = utilfdt_read_err(filename, &fdt, &len);
38*cc7d2833Sskrll if (err)
39*cc7d2833Sskrll CONFIG("Couldn't open blob from \"%s\": %s",
40*cc7d2833Sskrll filename, strerror(err));
41*cc7d2833Sskrll
42*cc7d2833Sskrll vg_prepare_blob(fdt, len);
43*cc7d2833Sskrll
44*cc7d2833Sskrll err = fdt_check_full(fdt, len);
45*cc7d2833Sskrll
46*cc7d2833Sskrll if (expect_bad && (err == 0))
47*cc7d2833Sskrll FAIL("fdt_check_full() succeeded unexpectedly");
48*cc7d2833Sskrll else if (!expect_bad && (err != 0))
49*cc7d2833Sskrll FAIL("fdt_check_full() failed: %s", fdt_strerror(err));
50*cc7d2833Sskrll
51*cc7d2833Sskrll PASS();
52*cc7d2833Sskrll }
53