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1 /*
2  * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
3  * Copyright (c) 2015-2018 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_fcntl
33 
34 # define TEST_SYSCALL_NR __NR_fcntl
35 # define TEST_SYSCALL_STR "fcntl"
36 # include "fcntl-common.c"
37 
38 static void
test_flock64_undecoded(const int cmd,const char * name)39 test_flock64_undecoded(const int cmd, const char *name)
40 {
41 	struct_kernel_flock64 fl = {
42 		.l_type = F_RDLCK,
43 		.l_start = 0xdefaced1facefeedULL,
44 		.l_len = 0xdefaced2cafef00dULL
45 	};
46 	invoke_test_syscall(0, cmd, &fl);
47 	printf("%s(0, %s, %p) = %s\n",
48 	       TEST_SYSCALL_STR, name, &fl, errstr);
49 }
50 
51 #define TEST_FLOCK64_UNDECODED(cmd) test_flock64_undecoded(cmd, #cmd)
52 
53 static void
test_flock64_lk64(void)54 test_flock64_lk64(void)
55 {
56 /*
57  * F_[GS]ETOWN_EX had conflicting values with F_[GS]ETLK64
58  * in kernel revisions v2.6.32-rc1~96..v2.6.32-rc7~23.
59  */
60 # if !defined(F_GETOWN_EX) || F_GETOWN_EX != F_SETLK64
61 	TEST_FLOCK64_UNDECODED(F_SETLK64);
62 # endif
63 /* F_GETLK and F_SETLKW64 have conflicting values on mips64 */
64 # if !defined(__mips64) || F_GETLK != F_SETLKW64
65 	TEST_FLOCK64_UNDECODED(F_SETLKW64);
66 # endif
67 # if !defined(F_SETOWN_EX) || F_SETOWN_EX != F_GETLK64
68 	TEST_FLOCK64_UNDECODED(F_GETLK64);
69 # endif
70 }
71 
72 #else
73 
74 SKIP_MAIN_UNDEFINED("__NR_fcntl")
75 
76 #endif
77