43 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0-or-later
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| /*
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|  * Copyright (c) International Business Machines  Corp., 2001
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|  */
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| 
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| /*\
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|  * [Description]
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|  *
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|  * Testcase to test whether chdir(2) sets errno correctly.
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|  */
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| 
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| #include <errno.h>
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| #include "tst_test.h"
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| 
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| static char long_dir[] = "abcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyzabcdefghijklmnopqrstmnopqrstuvwxyz";
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| static char noexist_dir[] = "noexistdir";
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| 
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| static struct tcase {
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| 	char *dir;
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| 	int exp_errno;
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| } tcases[] = {
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| 	{long_dir, ENAMETOOLONG},
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| 	{noexist_dir, ENOENT},
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| 	{0, EFAULT}, // bad_addr
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| };
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| 
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| static void verify_chdir(unsigned int i)
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| {
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| 	TST_EXP_FAIL(chdir(tcases[i].dir), tcases[i].exp_errno, "chdir()");
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| }
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| 
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| static void setup(void)
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| {
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| 	tcases[2].dir = tst_get_bad_addr(NULL);
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| }
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| 
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| static struct tst_test test = {
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| 	.needs_tmpdir = 1,
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| 	.test = verify_chdir,
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| 	.tcnt = ARRAY_SIZE(tcases),
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| 	.setup = setup,
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| };
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