1/*
2 * Copyright (C) 2014 Linux Test Project, Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 *
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like.  Any license provided herein, whether implied or
15 * otherwise, applies only to this software file.  Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
18 */
19
20#include <errno.h>
21#include <fcntl.h>
22#include <string.h>
23#include "test.h"
24#include "safe_macros.h"
25
26#define OUTPUT_FNAME "output"
27#define LTPROOT "/opt/ltp"
28
29char *TCID = "dataroot";
30int TST_TOTAL = 1;
31
32static void cmp_paths(const char *p1, const char *p2, const char *s)
33{
34	if (strncmp(p1, p2, PATH_MAX) == 0)
35		tst_resm(TPASS, "%s", s);
36	else
37		tst_resm(TFAIL, "%s, %s != %s", s, p1, p2);
38}
39
40int main(void)
41{
42	const char *dataroot;
43	char curdir[PATH_MAX], tmp[PATH_MAX];
44
45	if (getcwd(curdir, PATH_MAX) == NULL)
46		tst_brkm(TBROK, NULL, "getcwd");
47
48	/* no LTPROOT, no tmpdir */
49	unsetenv("LTPROOT");
50	dataroot = tst_dataroot();
51	snprintf(tmp, PATH_MAX, "%s/datafiles", curdir);
52	cmp_paths(dataroot, tmp, "no LTPROOT, no tmpdir, "
53		"dataroot == $CWD/datafiles");
54
55	tst_exit();
56}
57
58