xref: /aosp_15_r20/external/ltp/testcases/kernel/syscalls/symlink/symlink02.c (revision 49cdfc7efb34551c7342be41a7384b9c40d7cab7)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
4  * Copyright (c) Linux Test Project, 2001-2023
5  * Author: William Roske
6  */
7 
8 /*\
9  * [Description]
10  *
11  * Check the basic functionality of the symlink() system call.
12  */
13 
14 #include "tst_test.h"
15 
16 static char *fname, *symlnk;
17 
verify_symlink(void)18 static void verify_symlink(void)
19 {
20 	TST_EXP_POSITIVE(symlink(fname, symlnk), "symlink(%s, %s)",
21 			 fname, symlnk);
22 
23 	if (TST_RET == -1)
24 		tst_res(TFAIL, "symlink(%s, %s) Failed", fname, symlnk);
25 	else
26 		SAFE_UNLINK(symlnk);
27 }
28 
setup(void)29 static void setup(void)
30 {
31 	fname = tst_aprintf("tfile_%d", getpid());
32 
33 	symlnk = tst_aprintf("st_%d", getpid());
34 }
35 
36 static struct tst_test test = {
37 	.needs_tmpdir = 1,
38 	.setup = setup,
39 	.test_all = verify_symlink,
40 };
41