41 lines
		
	
	
		
			957 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			957 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| #include <linux/compiler.h>
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| #include <linux/kernel.h>
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| #include "tests.h"
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| #include "debug.h"
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| #include "print_binary.h"
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| 
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| static int test__is_printable_array(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
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| {
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| 	char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 };
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| 	char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 };
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| 	struct {
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| 		char		*buf;
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| 		unsigned int	 len;
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| 		int		 ret;
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| 	} t[] = {
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| 		{ (char *) "krava",	sizeof("krava"),	1 },
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| 		{ (char *) "krava",	sizeof("krava") - 1,	0 },
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| 		{ (char *) "",		sizeof(""),		1 },
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| 		{ (char *) "",		0,			0 },
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| 		{ NULL,			0,			0 },
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| 		{ buf1,			sizeof(buf1),		0 },
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| 		{ buf2,			sizeof(buf2),		0 },
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| 	};
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| 	unsigned int i;
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| 
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| 	for (i = 0; i < ARRAY_SIZE(t); i++) {
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| 		int ret;
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| 
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| 		ret = is_printable_array((char *) t[i].buf, t[i].len);
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| 		if (ret != t[i].ret) {
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| 			pr_err("failed: test %u\n", i);
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| 			return TEST_FAIL;
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| 		}
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| 	}
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| 
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| 	return TEST_OK;
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| }
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| 
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| DEFINE_SUITE("is_printable_array", is_printable_array);
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