1 /*-
2 * Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 */
27
28 #include <unistd.h>
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <fcntl.h>
32 #include <string.h>
33 #include <sys/stat.h>
34 #include <sys/param.h>
35 #include <err.h>
36
37 #include "stress.h"
38
39 static char path1[128];
40 static char path2[] = "tmp";
41
42 static char rpath[128];
43 static char apath[128];
44
45 static int fd;
46
47 int
setup(int nb)48 setup(int nb)
49 {
50 umask(0);
51
52 sprintf(path1,"%s.%05d", getprogname(), getpid());
53 if (mkdir(path1, 0770) < 0)
54 err(1, "mkdir(%s), %s:%d", path1, __FILE__, __LINE__);
55 if (chdir(path1) == -1)
56 err(1, "chdir(%s), %s:%d", path2, __FILE__, __LINE__);
57
58 if (mkdir(path2, 0770) < 0)
59 err(1, "mkdir(%s), %s:%d", path2, __FILE__, __LINE__);
60 if (chdir(path2) == -1)
61 err(1, "chdir(%s), %s:%d", path2, __FILE__, __LINE__);
62 if (getcwd(apath, sizeof(apath)) == NULL)
63 err(1, "getcwd(%s), %s:%d", path2, __FILE__, __LINE__);
64
65 if (chdir("..") == -1)
66 err(1, "chdir(%s), %s:%d", path1, __FILE__, __LINE__);
67
68 if ((fd = open(path2, O_RDONLY)) == -1)
69 err(1, "open(%s), %s:%d", path2, __FILE__, __LINE__);
70
71 strcpy(rpath, "tmp");
72 return (0);
73 }
74
75 void
cleanup(void)76 cleanup(void)
77 {
78 #if 1
79 if (rmdir(path2) == -1)
80 warn("rmdir(%s), %s:%d", path2, __FILE__, __LINE__);
81 (void)chdir("..");
82 if (rmdir(path1) == -1)
83 warn("rmdir(%s), %s:%d", path1, __FILE__, __LINE__);
84 #endif
85 }
86
87 static void
test_openat(void)88 test_openat(void)
89 {
90 int i;
91 pid_t pid;
92 char file[128];
93 char p[128];
94 int tfd;
95
96 pid = getpid();
97 for (i = 0; i < 100; i++) {
98 sprintf(file,"p%05d.%05d", pid, i);
99 if ((tfd = openat(fd, file, O_RDONLY|O_CREAT, 0660)) == -1)
100 err(1, "openat(%s), %s:%d", file, __FILE__, __LINE__);
101 close(tfd);
102 strcpy(p, "tmp/");
103 strcat(p, file);
104 if (unlink(p) == -1)
105 err(1, "unlink(%s), %s:%d", p, __FILE__, __LINE__);
106 }
107 }
108
109 static void
test_renameat(void)110 test_renameat(void)
111 {
112 int i;
113 pid_t pid;
114 char file[128];
115 char file2[128];
116 int tfd;
117
118 pid = getpid();
119 for (i = 0; i < 100; i++) {
120 sprintf(file,"p%05d.%05d", pid, i);
121 if ((tfd = openat(fd, file, O_RDONLY|O_CREAT, 0660)) == -1)
122 err(1, "openat(%s), %s:%d", file, __FILE__, __LINE__);
123 close(tfd);
124
125 sprintf(file2,"p%05d.%05d.togo", pid, i);
126 if (renameat(fd, file, fd, file2) == -1)
127 err(1, "renameat(%s)", file2);
128
129 sprintf(file2,"tmp/p%05d.%05d.togo", pid, i);
130 if (unlink(file2) == -1)
131 err(1, "unlink(%s), %s:%d", file2, __FILE__, __LINE__);
132 }
133 }
134
135 static void
test_unlinkat(void)136 test_unlinkat(void)
137 {
138 int i;
139 pid_t pid;
140 char file[128];
141 int tfd;
142
143 pid = getpid();
144 for (i = 0; i < 100; i++) {
145 sprintf(file,"p%05d.%05d", pid, i);
146 if ((tfd = openat(fd, file, O_RDONLY|O_CREAT, 0660)) == -1)
147 err(1, "openat(%s), %s:%d", file, __FILE__, __LINE__);
148 close(tfd);
149 if (unlinkat(fd, file, 0) == -1)
150 err(1, "unlinkat(%s), %s:%d", file, __FILE__, __LINE__);
151 }
152 }
153
154 int
test(void)155 test(void)
156 {
157 test_openat();
158 test_renameat();
159 test_unlinkat();
160
161 return (0);
162 }
163