1 /* $NetBSD: t_io.c,v 1.1 2010/08/19 02:36:02 pooka Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/stat.h> 30 #include <sys/statvfs.h> 31 32 #include <atf-c.h> 33 #include <fcntl.h> 34 #include <libgen.h> 35 #include <stdlib.h> 36 #include <unistd.h> 37 38 #include <rump/rump_syscalls.h> 39 #include <rump/rump.h> 40 41 #include "../common/h_fsmacros.h" 42 #include "../../h_macros.h" 43 44 static void 45 holywrite(const atf_tc_t *tc, const char *mp) 46 { 47 char buf[1024]; 48 char *b2, *b3; 49 size_t therange = getpagesize()+1; 50 int fd; 51 52 RL(rump_sys_chdir(mp)); 53 54 RL(fd = rump_sys_open("file", O_RDWR|O_CREAT|O_TRUNC, 0666)); 55 56 memset(buf, 'A', sizeof(buf)); 57 RL(rump_sys_pwrite(fd, buf, 1, getpagesize())); 58 59 memset(buf, 'B', sizeof(buf)); 60 RL(rump_sys_pwrite(fd, buf, 2, 0xfff)); 61 62 REQUIRE_LIBC(b2 = malloc(2 * getpagesize()), NULL); 63 REQUIRE_LIBC(b3 = malloc(2 * getpagesize()), NULL); 64 65 RL(rump_sys_pread(fd, b2, therange, 0)); 66 67 memset(b3, 0, therange); 68 memset(b3 + getpagesize() - 1, 'B', 2); 69 70 if (memcmp(b2, b3, therange) != 0) 71 abort(); 72 73 rump_sys_close(fd); 74 rump_sys_chdir("/"); 75 } 76 77 ATF_TC_FSAPPLY(holywrite, "create a sparse file and fill hole"); 78 79 ATF_TP_ADD_TCS(tp) 80 { 81 82 ATF_TP_FSAPPLY(holywrite); 83 84 return atf_no_error(); 85 } 86