1 /* 2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv (at) 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 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 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 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
