1 /*
2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
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  * You should have received a copy of the GNU General Public License along
20  * with this program; if not, write the Free Software Foundation, Inc.,
21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22  *
23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24  * Mountain View, CA  94043, or:
25  *
26  * http://www.sgi.com
27  *
28  * For further information regarding this notice, see:
29  *
30  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
31  *
32  */
33 /*
34  * DETAILED DESCRIPTION
35  *   This is a Phase I test for the fstatfs(2) system call.  It is intended
36  *   to provide a limited exposure of the system call, for now.  It
37  *   should/will be extended when full functional tests are written for
38  *   fstatfs(2).
39  */
40 
41 #include <sys/types.h>
42 #include <fcntl.h>
43 #include <sys/statfs.h>
44 #include <errno.h>
45 #include <signal.h>
46 #include <string.h>
47 
48 #include "test.h"
49 #include "safe_macros.h"
50 
51 static void setup(void);
52 static void cleanup(void);
53 
54 char *TCID = "fstatfs01";
55 
56 static int file_fd;
57 static int pipe_fd;
58 
59 static struct tcase {
60 	int *fd;
61 	const char *msg;
62 } tcases[2] = {
63 	{&file_fd, "fstatfs() on a file"},
64 	{&pipe_fd, "fstatfs() on a pipe"},
65 };
66 
67 int TST_TOTAL = ARRAY_SIZE(tcases);
68 
69 int main(int ac, char **av)
70 {
71 	int lc, i;
72 	struct statfs stats;
73 
74 	tst_parse_opts(ac, av, NULL, NULL);
75 
76 	setup();
77 
78 	for (lc = 0; TEST_LOOPING(lc); lc++) {
79 		tst_count = 0;
80 
81 		for (i = 0; i < TST_TOTAL; i++) {
82 			TEST(fstatfs(*tcases[i].fd, &stats));
83 
84 			if (TEST_RETURN == -1) {
85 				tst_resm(TFAIL | TTERRNO, "%s", tcases[i].msg);
86 			} else {
87 				tst_resm(TPASS, "%s - f_type=%lx",
88 				         tcases[i].msg, stats.f_type);
89 			}
90 		}
91 	}
92 
93 	cleanup();
94 	tst_exit();
95 }
96 
97 static void setup(void)
98 {
99 	int pipe[2];
100 
101 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
102 
103 	TEST_PAUSE;
104 
105 	tst_tmpdir();
106 
107 	file_fd = SAFE_OPEN(cleanup, "test_file", O_RDWR | O_CREAT, 0700);
108 
109 	SAFE_PIPE(cleanup, pipe);
110 	pipe_fd = pipe[0];
111 	SAFE_CLOSE(cleanup, pipe[1]);
112 }
113 
114 static void cleanup(void)
115 {
116 	if (file_fd > 0 && close(file_fd))
117 		tst_resm(TWARN | TERRNO, "close(file_fd) failed");
118 
119 	if (pipe_fd > 0 && close(pipe_fd))
120 		tst_resm(TWARN | TERRNO, "close(pipe_fd) failed");
121 
122 	tst_rmdir();
123 }
124