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v5.4
 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
 8int test__is_printable_array(struct test *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}
v4.10.11
 
 1#include <linux/compiler.h>
 
 2#include "tests.h"
 3#include "debug.h"
 4#include "util.h"
 5
 6int 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}