1 /*

     2  * libfdt - Flat Device Tree manipulation

     3  *	Testcase for string escapes in dtc

     4  * Copyright (C) 2006 David Gibson, IBM Corporation.

     5  *

     6  * This library is free software; you can redistribute it and/or

     7  * modify it under the terms of the GNU Lesser General Public License

     8  * as published by the Free Software Foundation; either version 2.1 of

     9  * the License, or (at your option) any later version.

    10  *

    11  * This library is distributed in the hope that it will be useful, but

    12  * WITHOUT ANY WARRANTY; without even the implied warranty of

    13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    14  * Lesser General Public License for more details.

    15  *

    16  * You should have received a copy of the GNU Lesser General Public

    17  * License along with this library; if not, write to the Free Software

    18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

    19  */

    20 #include <stdlib.h>

    21 #include <stdio.h>

    22 #include <string.h>

    23 #include <stdint.h>

    24 #include <errno.h>

    25 

    26 #include <fdt.h>

    27 #include <libfdt.h>

    28 

    29 #include "tests.h"

    30 #include "testdata.h"

    31 

    32 #define CHUNKSIZE	1024

    33 

    34 char *load_file(const char *name, int *len)

    35 {

    36 	FILE *f;

    37 	char *buf = NULL;

    38 	int bufsize = 0, n;

    39 

    40 	*len = 0;

    41 

    42 	f = fopen(name, "r");

    43 	if (!f)

    44 		FAIL("Couldn't open \"%s\": %s", name, strerror(errno));

    45 

    46 	while (!feof(f)) {

    47 		if (bufsize < (*len + CHUNKSIZE)) {

    48 			buf = xrealloc(buf, *len + CHUNKSIZE);

    49 			bufsize = *len + CHUNKSIZE;

    50 		}

    51 

    52 		n = fread(buf + *len, 1, CHUNKSIZE, f);

    53 		if (ferror(f))

    54 			FAIL("Error reading \"%s\": %s", name, strerror(errno));

    55 		*len += n;

    56 	}

    57 

    58 	return buf;

    59 }

    60 

    61 int main(int argc, char *argv[])

    62 {

    63 	void *fdt;

    64 	char *incbin;

    65 	int len;

    66 

    67 	test_init(argc, argv);

    68 

    69 	incbin = load_file("incbin.bin", &len);

    70 	fdt = load_blob_arg(argc, argv);

    71 

    72 	check_getprop(fdt, 0, "incbin", len, incbin);

    73 	check_getprop(fdt, 0, "incbin-partial", 17, incbin + 13);

    74 

    75 	PASS();

    76 }