1 /* $NetBSD: check_full.c,v 1.1.1.1 2019/12/22 12:34:06 skrll Exp $ */
2
3 // SPDX-License-Identifier: LGPL-2.1-or-later
4 /*
5 * libfdt - Flat Device Tree manipulation
6 * Tests if two given dtbs are structurally equal (including order)
7 * Copyright (C) 2007 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 static int expect_bad; /* = 0 */
21
main(int argc,char * argv[])22 int main(int argc, char *argv[])
23 {
24 const char *filename;
25 char *fdt;
26 size_t len;
27 int err;
28
29 test_init(argc, argv);
30 if ((argc != 2)
31 && ((argc != 3) || !streq(argv[1], "-n")))
32 CONFIG("Usage: %s [-n] <dtb file>", argv[0]);
33 if (argc == 3)
34 expect_bad = 1;
35
36 filename = argv[argc-1];
37 err = utilfdt_read_err(filename, &fdt, &len);
38 if (err)
39 CONFIG("Couldn't open blob from \"%s\": %s",
40 filename, strerror(err));
41
42 vg_prepare_blob(fdt, len);
43
44 err = fdt_check_full(fdt, len);
45
46 if (expect_bad && (err == 0))
47 FAIL("fdt_check_full() succeeded unexpectedly");
48 else if (!expect_bad && (err != 0))
49 FAIL("fdt_check_full() failed: %s", fdt_strerror(err));
50
51 PASS();
52 }
53