2 * Copyright (c) 2007-2009 Dag-Erling Coïdan Smørgrav
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
31 #include <sys/types.h>
32 #include <sys/fcntl.h>
45 * Test that flopen() can create a file.
48 test_flopen_create(void)
50 const char *fn = "test_flopen_create";
51 const char *result = NULL;
55 fd = flopen(fn, O_RDWR|O_CREAT, 0640);
57 result = strerror(errno);
66 * Test that flopen() can open an existing file.
69 test_flopen_open(void)
71 const char *fn = "test_flopen_open";
72 const char *result = NULL;
75 fd = open(fn, O_RDWR|O_CREAT, 0640);
77 result = strerror(errno);
80 fd = flopen(fn, O_RDWR);
82 result = strerror(errno);
92 * Test that flopen() can lock against itself
95 test_flopen_lock_self(void)
97 const char *fn = "test_flopen_lock_self";
98 const char *result = NULL;
102 fd1 = flopen(fn, O_RDWR|O_CREAT, 0640);
104 result = strerror(errno);
106 fd2 = flopen(fn, O_RDWR|O_NONBLOCK);
108 result = "second open succeeded";
118 * Test that flopen() can lock against other processes
121 test_flopen_lock_other(void)
123 const char *fn = "test_flopen_lock_other";
124 const char *result = NULL;
125 volatile int fd1, fd2;
128 fd1 = flopen(fn, O_RDWR|O_CREAT, 0640);
130 result = strerror(errno);
134 fd2 = flopen(fn, O_RDWR|O_NONBLOCK);
139 result = "vfork() doesn't work as expected";
141 result = "second open succeeded";
149 * Test that child processes inherit the lock
152 test_flopen_lock_child(void)
154 const char *fn = "test_flopen_lock_child";
155 const char *result = NULL;
157 volatile int fd1, fd2;
160 fd1 = flopen(fn, O_RDWR|O_CREAT, 0640);
162 result = strerror(errno);
166 result = strerror(errno);
167 } else if (pid == 0) {
168 select(0, 0, 0, 0, 0);
172 if ((fd2 = flopen(fn, O_RDWR|O_NONBLOCK)) != -1) {
173 result = "second open succeeded";
184 const char *(*func)(void);
186 { "flopen_create", test_flopen_create },
187 { "flopen_open", test_flopen_open },
188 { "flopen_lock_self", test_flopen_lock_self },
189 { "flopen_lock_other", test_flopen_lock_other },
190 { "flopen_lock_child", test_flopen_lock_child },
199 nt = sizeof(t) / sizeof(*t);
200 printf("1..%d\n", nt);
201 for (i = 0; i < nt; ++i) {
202 if ((result = t[i].func()) != NULL)
203 printf("not ok %d - %s # %s\n", i + 1,
206 printf("ok %d - %s\n", i + 1,