1c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin/* 2e4c6592c150d1dfa7c61ef0df0c79f87811e5ba6Dmitry V. Levin * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> 3c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * All rights reserved. 4c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * 5c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * Redistribution and use in source and binary forms, with or without 6c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * modification, are permitted provided that the following conditions 7c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * are met: 8c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * 1. Redistributions of source code must retain the above copyright 9c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * notice, this list of conditions and the following disclaimer. 10c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * 2. Redistributions in binary form must reproduce the above copyright 11c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * notice, this list of conditions and the following disclaimer in the 12c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * documentation and/or other materials provided with the distribution. 13c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * 3. The name of the author may not be used to endorse or promote products 14c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * derived from this software without specific prior written permission. 15c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * 16c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin */ 27c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 280c8853c3c39fe11f1a80456e744d7db861c39df2Dmitry V. Levin#include "tests.h" 296a2f43ce6469c06d0244a07cea3d04f3740a66ceDmitry V. Levin#include <asm/unistd.h> 30c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 31c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin#ifdef __NR_ftruncate 32c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 33e4c6592c150d1dfa7c61ef0df0c79f87811e5ba6Dmitry V. Levin# include <stdio.h> 34e4c6592c150d1dfa7c61ef0df0c79f87811e5ba6Dmitry V. Levin# include <unistd.h> 35c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 36c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levinint 37c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levinmain(void) 38c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin{ 39c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin const kernel_ulong_t len = (kernel_ulong_t) 0xdefaced0badc0deULL; 40a57bc5be7f4fd7b3bcbaa8a5d1c1d98282a7e425Dmitry V. Levin long rc; 41c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 42c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin if (sizeof(len) > sizeof(long)) 43a57bc5be7f4fd7b3bcbaa8a5d1c1d98282a7e425Dmitry V. Levin rc = ftruncate(-1, len); 44c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin else 45a57bc5be7f4fd7b3bcbaa8a5d1c1d98282a7e425Dmitry V. Levin rc = syscall(__NR_ftruncate, -1L, len); 46c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 47a57bc5be7f4fd7b3bcbaa8a5d1c1d98282a7e425Dmitry V. Levin printf("ftruncate(-1, %llu) = %ld %s (%m)\n", 48a57bc5be7f4fd7b3bcbaa8a5d1c1d98282a7e425Dmitry V. Levin (unsigned long long) len, rc, errno2name()); 49c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 50c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin puts("+++ exited with 0 +++"); 51c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin return 0; 52c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin} 53c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 54c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin#else 55c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 56e4c6592c150d1dfa7c61ef0df0c79f87811e5ba6Dmitry V. LevinSKIP_MAIN_UNDEFINED("__NR_ftruncate") 57c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin 58c1bb87a99d29dd0d106031d03d65cd4185c29d4bDmitry V. Levin#endif 59