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1 /*
2  * libfdt - Flat Device Tree manipulation
3  *	Testcase for properties with more than one terminating null
4  * Copyright (C) 2009 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 
25 #include <libfdt.h>
26 
27 #include "tests.h"
28 #include "testdata.h"
29 
check_extranull(void * fdt,const char * prop,const char * str,int numnulls)30 static void check_extranull(void *fdt, const char *prop, const char *str, int numnulls)
31 {
32 	int len = strlen(str);
33 	char checkbuf[len+numnulls];
34 
35 	memset(checkbuf, 0, sizeof(checkbuf));
36 	memcpy(checkbuf, TEST_STRING_1, len);
37 
38 	check_getprop(fdt, 0, prop, len+numnulls, checkbuf);
39 }
40 
main(int argc,char * argv[])41 int main(int argc, char *argv[])
42 {
43 	void *fdt;
44 
45 	test_init(argc, argv);
46 
47 	fdt = load_blob_arg(argc, argv);
48 
49 	check_extranull(fdt, "extranull0", TEST_STRING_1, 1);
50 	check_extranull(fdt, "extranull1,1", TEST_STRING_1, 2);
51 	check_extranull(fdt, "extranull1,2", TEST_STRING_1, 2);
52 	check_extranull(fdt, "extranull2,1", TEST_STRING_1, 3);
53 	check_extranull(fdt, "extranull2,2", TEST_STRING_1, 3);
54 	check_extranull(fdt, "extranull2,3", TEST_STRING_1, 3);
55 	check_extranull(fdt, "extranull2,4", TEST_STRING_1, 3);
56 
57 	PASS();
58 }
59