1 // SPDX-License-Identifier: LGPL-2.1-or-later
2 /*
3  * libfdt - Flat Device Tree manipulation
4  *	Testcase for string escapes in dtc
5  * Copyright (C) 2006 David Gibson, IBM Corporation.
6  */
7 #include <stdlib.h>
8 #include <stdio.h>
9 #include <string.h>
10 #include <stdint.h>
11 #include <errno.h>
12 
13 #include <libfdt.h>
14 
15 #include "tests.h"
16 #include "testdata.h"
17 
18 #define CHUNKSIZE	1024
19 
load_file(const char * name,int * len)20 static char *load_file(const char *name, int *len)
21 {
22 	FILE *f;
23 	char *buf = NULL;
24 	int bufsize = 0, n;
25 
26 	*len = 0;
27 
28 	f = fopen(name, "r");
29 	if (!f)
30 		FAIL("Couldn't open \"%s\": %s", name, strerror(errno));
31 
32 	while (!feof(f)) {
33 		if (bufsize < (*len + CHUNKSIZE)) {
34 			buf = xrealloc(buf, *len + CHUNKSIZE);
35 			bufsize = *len + CHUNKSIZE;
36 		}
37 
38 		n = fread(buf + *len, 1, CHUNKSIZE, f);
39 		if (ferror(f))
40 			FAIL("Error reading \"%s\": %s", name, strerror(errno));
41 		*len += n;
42 	}
43 
44 	return buf;
45 }
46 
main(int argc,char * argv[])47 int main(int argc, char *argv[])
48 {
49 	void *fdt;
50 	char *incbin;
51 	int len;
52 
53 	test_init(argc, argv);
54 
55 	if (argc != 3)
56 		CONFIG("Usage: %s <incbin file> <dtb file>", argv[0]);
57 
58 	incbin = load_file(argv[1], &len);
59 	fdt = load_blob(argv[2]);
60 
61 	check_getprop(fdt, 0, "incbin", len, incbin);
62 	check_getprop(fdt, 0, "incbin-partial", 17, incbin + 13);
63 
64 	PASS();
65 }
66