1 #include <linux/compiler.h>
2 #include "tests.h"
3 #include "debug.h"
4 #include "util.h"
5 
6 int test__is_printable_array(int subtest __maybe_unused)
7 {
8 	char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 };
9 	char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 };
10 	struct {
11 		char		*buf;
12 		unsigned int	 len;
13 		int		 ret;
14 	} t[] = {
15 		{ (char *) "krava",	sizeof("krava"),	1 },
16 		{ (char *) "krava",	sizeof("krava") - 1,	0 },
17 		{ (char *) "",		sizeof(""),		1 },
18 		{ (char *) "",		0,			0 },
19 		{ NULL,			0,			0 },
20 		{ buf1,			sizeof(buf1),		0 },
21 		{ buf2,			sizeof(buf2),		0 },
22 	};
23 	unsigned int i;
24 
25 	for (i = 0; i < ARRAY_SIZE(t); i++) {
26 		int ret;
27 
28 		ret = is_printable_array((char *) t[i].buf, t[i].len);
29 		if (ret != t[i].ret) {
30 			pr_err("failed: test %u\n", i);
31 			return TEST_FAIL;
32 		}
33 	}
34 
35 	return TEST_OK;
36 }
37