1 /*
2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
3 * Copyright (c) 2015-2017 The strace developers.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "tests.h"
30 #include <asm/unistd.h>
31
32 #ifdef __NR_fcntl64
33
34 # define TEST_SYSCALL_NR __NR_fcntl64
35 # define TEST_SYSCALL_STR "fcntl64"
36 # include "struct_flock.c"
37
38 # define TEST_FLOCK64_EINVAL(cmd) test_flock64_einval(cmd, #cmd)
39
40 static void
test_flock64_einval(const int cmd,const char * name)41 test_flock64_einval(const int cmd, const char *name)
42 {
43 struct_kernel_flock64 fl = {
44 .l_type = F_RDLCK,
45 .l_start = 0xdefaced1facefeedULL,
46 .l_len = 0xdefaced2cafef00dULL
47 };
48 long rc = invoke_test_syscall(cmd, &fl);
49 printf("%s(0, %s, {l_type=F_RDLCK, l_whence=SEEK_SET"
50 ", l_start=%jd, l_len=%jd}) = %s\n", TEST_SYSCALL_STR, name,
51 (intmax_t) fl.l_start, (intmax_t) fl.l_len, sprintrc(rc));
52 }
53
54 static void
test_flock64(void)55 test_flock64(void)
56 {
57 TEST_FLOCK64_EINVAL(F_SETLK64);
58 TEST_FLOCK64_EINVAL(F_SETLKW64);
59 # ifdef F_OFD_SETLK
60 TEST_FLOCK64_EINVAL(F_OFD_SETLK);
61 TEST_FLOCK64_EINVAL(F_OFD_SETLKW);
62 # endif
63
64 struct_kernel_flock64 fl = {
65 .l_type = F_RDLCK,
66 .l_len = FILE_LEN
67 };
68 long rc = invoke_test_syscall(F_SETLK64, &fl);
69 printf("%s(0, F_SETLK64, {l_type=F_RDLCK, l_whence=SEEK_SET"
70 ", l_start=0, l_len=%d}) = %s\n",
71 TEST_SYSCALL_STR, FILE_LEN, sprintrc(rc));
72
73 if (rc)
74 return;
75
76 invoke_test_syscall(F_GETLK64, &fl);
77 printf("%s(0, F_GETLK64, {l_type=F_UNLCK, l_whence=SEEK_SET"
78 ", l_start=0, l_len=%d, l_pid=0}) = 0\n",
79 TEST_SYSCALL_STR, FILE_LEN);
80
81 invoke_test_syscall(F_SETLK64, &fl);
82 printf("%s(0, F_SETLK64, {l_type=F_UNLCK, l_whence=SEEK_SET"
83 ", l_start=0, l_len=%d}) = 0\n",
84 TEST_SYSCALL_STR, FILE_LEN);
85 }
86
87 int
main(void)88 main(void)
89 {
90 create_sample();
91 test_flock();
92 test_flock64();
93
94 puts("+++ exited with 0 +++");
95 return 0;
96 }
97
98 #else
99
100 SKIP_MAIN_UNDEFINED("__NR_fcntl64")
101
102 #endif
103