1 /*
2 * Copyright (c) 2015-2016 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 #include "tests.h"
29 #include <asm/unistd.h>
30
31 #ifdef __NR_fcntl64
32
33 # define TEST_SYSCALL_NR __NR_fcntl64
34 # define TEST_SYSCALL_STR "fcntl64"
35 # include "struct_flock.c"
36
37 # define TEST_FLOCK64_EINVAL(cmd) test_flock64_einval(cmd, #cmd)
38
39 static void
test_flock64_einval(const int cmd,const char * name)40 test_flock64_einval(const int cmd, const char *name)
41 {
42 struct_kernel_flock64 fl = {
43 .l_type = F_RDLCK,
44 .l_start = 0xdefaced1facefeedULL,
45 .l_len = 0xdefaced2cafef00dULL
46 };
47 invoke_test_syscall(cmd, &fl);
48 printf("%s(0, %s, {l_type=F_RDLCK, l_whence=SEEK_SET"
49 ", l_start=%jd, l_len=%jd}) = %s\n", TEST_SYSCALL_STR, name,
50 (intmax_t) fl.l_start, (intmax_t) fl.l_len, EINVAL_STR);
51 }
52
53 static void
test_flock64(void)54 test_flock64(void)
55 {
56 TEST_FLOCK64_EINVAL(F_SETLK64);
57 TEST_FLOCK64_EINVAL(F_SETLKW64);
58 # ifdef F_OFD_SETLK
59 TEST_FLOCK64_EINVAL(F_OFD_SETLK);
60 TEST_FLOCK64_EINVAL(F_OFD_SETLKW);
61 # endif
62
63 struct_kernel_flock64 fl = {
64 .l_type = F_RDLCK,
65 .l_len = FILE_LEN
66 };
67 long rc = invoke_test_syscall(F_SETLK64, &fl);
68 printf("%s(0, F_SETLK64, {l_type=F_RDLCK, l_whence=SEEK_SET"
69 ", l_start=0, l_len=%d}) = %s\n",
70 TEST_SYSCALL_STR, FILE_LEN, rc ? EINVAL_STR : "0");
71
72 if (rc)
73 return;
74
75 invoke_test_syscall(F_GETLK64, &fl);
76 printf("%s(0, F_GETLK64, {l_type=F_UNLCK, l_whence=SEEK_SET"
77 ", l_start=0, l_len=%d, l_pid=0}) = 0\n",
78 TEST_SYSCALL_STR, FILE_LEN);
79
80 invoke_test_syscall(F_SETLK64, &fl);
81 printf("%s(0, F_SETLK64, {l_type=F_UNLCK, l_whence=SEEK_SET"
82 ", l_start=0, l_len=%d}) = 0\n",
83 TEST_SYSCALL_STR, FILE_LEN);
84 }
85
86 int
main(void)87 main(void)
88 {
89 create_sample();
90 test_flock();
91 test_flock64();
92
93 puts("+++ exited with 0 +++");
94 return 0;
95 }
96
97 #else
98
99 SKIP_MAIN_UNDEFINED("__NR_fcntl64")
100
101 #endif
102