1// SPDX-License-Identifier: GPL-2.0
2#include <linux/compiler.h>
3#include <linux/kernel.h>
4#include "tests.h"
5#include "debug.h"
6#include "print_binary.h"
7
8static int test__is_printable_array(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
9{
10	char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 };
11	char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 };
12	struct {
13		char		*buf;
14		unsigned int	 len;
15		int		 ret;
16	} t[] = {
17		{ (char *) "krava",	sizeof("krava"),	1 },
18		{ (char *) "krava",	sizeof("krava") - 1,	0 },
19		{ (char *) "",		sizeof(""),		1 },
20		{ (char *) "",		0,			0 },
21		{ NULL,			0,			0 },
22		{ buf1,			sizeof(buf1),		0 },
23		{ buf2,			sizeof(buf2),		0 },
24	};
25	unsigned int i;
26
27	for (i = 0; i < ARRAY_SIZE(t); i++) {
28		int ret;
29
30		ret = is_printable_array((char *) t[i].buf, t[i].len);
31		if (ret != t[i].ret) {
32			pr_err("failed: test %u\n", i);
33			return TEST_FAIL;
34		}
35	}
36
37	return TEST_OK;
38}
39
40DEFINE_SUITE("is_printable_array", is_printable_array);
41