1 /*
2 * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.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 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #ifdef HAVE_CONFIG_H
29 # include "config.h"
30 #endif
31
32 #include <sys/syscall.h>
33
34 #ifdef __NR_fcntl
35
36 # define TEST_SYSCALL_NAME fcntl
37 # include "struct_flock.c"
38
39 #define TEST_FLOCK64_EINVAL(cmd) test_flock64_einval(cmd, #cmd)
40
41 static void
test_flock64_einval(const int cmd,const char * name)42 test_flock64_einval(const int cmd, const char *name)
43 {
44 struct_kernel_flock64 fl = {
45 .l_type = F_RDLCK,
46 .l_start = 0xdefaced1facefeed,
47 .l_len = 0xdefaced2cafef00d
48 };
49 syscall(TEST_SYSCALL_NR, 0, cmd, &fl);
50 printf("%s(0, %s, %p) = %s\n",
51 TEST_SYSCALL_STR, name, &fl, EINVAL_STR);
52 }
53
54 static void
test_flock64(void)55 test_flock64(void)
56 {
57 /*
58 * F_[GS]ETOWN_EX had conflicting values with F_[GS]ETLK64
59 * in kernel revisions v2.6.32-rc1~96..v2.6.32-rc7~23.
60 */
61 #if !defined(F_GETOWN_EX) || F_GETOWN_EX != F_SETLK64
62 TEST_FLOCK64_EINVAL(F_SETLK64);
63 #endif
64 TEST_FLOCK64_EINVAL(F_SETLKW64);
65 #if !defined(F_SETOWN_EX) || F_SETOWN_EX != F_GETLK64
66 TEST_FLOCK64_EINVAL(F_GETLK64);
67 #endif
68 }
69
70 int
main(void)71 main(void)
72 {
73 if (create_sample())
74 return 77;
75
76 test_flock();
77 test_flock64();
78
79 puts("+++ exited with 0 +++");
80 return 0;
81 }
82
83 #else
84
85 int
main(void)86 main(void)
87 {
88 return 77;
89 }
90
91 #endif
92