Dmitry V. Levin | 2154702 | 2015-12-05 00:52:01 +0000 | [diff] [blame] | 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 | |
Dmitry V. Levin | 0c8853c | 2016-01-02 13:28:43 +0000 | [diff] [blame^] | 28 | #include "tests.h" |
Dmitry V. Levin | 2154702 | 2015-12-05 00:52:01 +0000 | [diff] [blame] | 29 | #include <sys/syscall.h> |
| 30 | |
| 31 | #ifdef __NR_fcntl64 |
| 32 | |
| 33 | # define TEST_SYSCALL_NAME fcntl64 |
| 34 | # include "struct_flock.c" |
| 35 | |
| 36 | #define TEST_FLOCK64_EINVAL(cmd) test_flock64_einval(cmd, #cmd) |
| 37 | |
| 38 | static void |
| 39 | test_flock64_einval(const int cmd, const char *name) |
| 40 | { |
| 41 | struct_kernel_flock64 fl = { |
| 42 | .l_type = F_RDLCK, |
| 43 | .l_start = 0xdefaced1facefeed, |
| 44 | .l_len = 0xdefaced2cafef00d |
| 45 | }; |
| 46 | syscall(TEST_SYSCALL_NR, 0, cmd, &fl); |
| 47 | printf("%s(0, %s, {l_type=F_RDLCK, l_whence=SEEK_SET" |
| 48 | ", l_start=%jd, l_len=%jd}) = %s\n", TEST_SYSCALL_STR, name, |
| 49 | (intmax_t) fl.l_start, (intmax_t) fl.l_len, EINVAL_STR); |
| 50 | } |
| 51 | |
| 52 | static void |
| 53 | test_flock64(void) |
| 54 | { |
| 55 | TEST_FLOCK64_EINVAL(F_SETLK64); |
| 56 | TEST_FLOCK64_EINVAL(F_SETLKW64); |
| 57 | #ifdef F_OFD_SETLK |
| 58 | TEST_FLOCK64_EINVAL(F_OFD_SETLK); |
| 59 | TEST_FLOCK64_EINVAL(F_OFD_SETLKW); |
| 60 | #endif |
| 61 | |
| 62 | struct_kernel_flock64 fl = { |
| 63 | .l_type = F_RDLCK, |
| 64 | .l_len = FILE_LEN |
| 65 | }; |
| 66 | int rc = syscall(TEST_SYSCALL_NR, 0, F_SETLK64, &fl); |
| 67 | printf("%s(0, F_SETLK64, {l_type=F_RDLCK, l_whence=SEEK_SET" |
| 68 | ", l_start=0, l_len=%d}) = %s\n", |
| 69 | TEST_SYSCALL_STR, FILE_LEN, rc ? EINVAL_STR : "0"); |
| 70 | |
| 71 | if (rc) |
| 72 | return; |
| 73 | |
| 74 | syscall(TEST_SYSCALL_NR, 0, F_GETLK64, &fl); |
| 75 | printf("%s(0, F_GETLK64, {l_type=F_UNLCK, l_whence=SEEK_SET" |
| 76 | ", l_start=0, l_len=%d, l_pid=0}) = 0\n", |
| 77 | TEST_SYSCALL_STR, FILE_LEN); |
| 78 | |
| 79 | syscall(TEST_SYSCALL_NR, 0, F_SETLK64, &fl); |
| 80 | printf("%s(0, F_SETLK64, {l_type=F_UNLCK, l_whence=SEEK_SET" |
| 81 | ", l_start=0, l_len=%d}) = 0\n", |
| 82 | TEST_SYSCALL_STR, FILE_LEN); |
| 83 | } |
| 84 | |
| 85 | int |
| 86 | main(void) |
| 87 | { |
| 88 | if (create_sample()) |
| 89 | return 77; |
| 90 | |
| 91 | test_flock(); |
| 92 | test_flock64(); |
| 93 | |
| 94 | puts("+++ exited with 0 +++"); |
| 95 | return 0; |
| 96 | } |
| 97 | |
| 98 | #else |
| 99 | |
| 100 | int |
| 101 | main(void) |
| 102 | { |
| 103 | return 77; |
| 104 | } |
| 105 | |
| 106 | #endif |