55 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0
 | |
| /*
 | |
|  * Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
 | |
|  * Copyright (c) 2019 Petr Vorel <petr.vorel@gmail.com>
 | |
|  * Author: Saji Kumar.V.R <saji.kumar@wipro.com>
 | |
|  */
 | |
| 
 | |
| #include "setdomainname.h"
 | |
| 
 | |
| #define ERRNO_DESC(x) .exp_errno = x, .errno_desc = #x
 | |
| 
 | |
| #define MAX_NAME_LENGTH _UTSNAME_DOMAIN_LENGTH - 1
 | |
| 
 | |
| struct test_case {
 | |
| 	char *desc;
 | |
| 	char *name;
 | |
| 	int len;
 | |
| 	int exp_errno;
 | |
| 	char *errno_desc;
 | |
| } tcases[] = {
 | |
| 	{ "len == -1", TST_VALID_DOMAIN_NAME, -1, ERRNO_DESC(EINVAL) },
 | |
| 	{ "len > allowed maximum", TST_VALID_DOMAIN_NAME, MAX_NAME_LENGTH + 1, ERRNO_DESC(EINVAL) },
 | |
| 	{ "name == NULL", NULL, MAX_NAME_LENGTH, ERRNO_DESC(EFAULT) }
 | |
| };
 | |
| 
 | |
| void verify_setdomainname(unsigned int nr)
 | |
| {
 | |
| 	struct test_case *tcase = &tcases[nr];
 | |
| 
 | |
| 	TEST(do_setdomainname(tcase->name, (size_t) tcase->len));
 | |
| 
 | |
| 	tst_res(TINFO, "testing %s", tcase->desc);
 | |
| 	if (TST_RET != -1) {
 | |
| 		tst_res(TFAIL, "unexpected exit code: %ld", TST_RET);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	if (TST_ERR != tcase->exp_errno) {
 | |
| 		tst_res(TFAIL | TTERRNO, "unexpected errno: %d, expected: %d",
 | |
| 			TST_ERR, tcase->exp_errno);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	tst_res(TPASS | TTERRNO, "expected failure");
 | |
| }
 | |
| 
 | |
| static struct tst_test test = {
 | |
| 	.tcnt = ARRAY_SIZE(tcases),
 | |
| 	.needs_root = 1,
 | |
| 	.setup = setup,
 | |
| 	.cleanup = cleanup,
 | |
| 	.test = verify_setdomainname,
 | |
| 	.test_variants = TEST_VARIANTS,
 | |
| };
 |