diff options
Diffstat (limited to 'contrib/netbsd-tests/fs/common/fstest_zfs.c')
-rw-r--r-- | contrib/netbsd-tests/fs/common/fstest_zfs.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/fs/common/fstest_zfs.c b/contrib/netbsd-tests/fs/common/fstest_zfs.c new file mode 100644 index 0000000..88aa05f --- /dev/null +++ b/contrib/netbsd-tests/fs/common/fstest_zfs.c @@ -0,0 +1,134 @@ +/* $NetBSD: fstest_zfs.c,v 1.1 2012/08/20 16:37:35 pooka Exp $ */ + +/*- + * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Nicolas Joly. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/mount.h> +#include <sys/stat.h> + +#include <atf-c.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <rump/rump.h> +#include <rump/rump_syscalls.h> + +#include "h_fsmacros.h" + +#define SRVPATH "zfssurvo" +#define SRVURL "unix://" SRVPATH +#define ZFSDEV "/zfsdev" + +int +zfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, + off_t size, void *fspriv) +{ + int res; + int fd; + + /* XXX: hardcoded zfs minimum size */ + size = MAX(64*1024*1024, size); + + res = rump_init(); + if (res != 0) { + errno = res; + return -1; + } + + /* create backing image, sparse file is enough */ + if ((fd = open(image, O_RDWR | O_CREAT, 0777)) == -1) + return -1; + if (ftruncate(fd, size) == -1) { + close(fd); + return -1; + } + close(fd); + + res = rump_pub_etfs_register(ZFSDEV, image, RUMP_ETFS_BLK); + if (res != 0) { + errno = res; + return -1; + } + + res = rump_init_server(SRVURL); + if (res != 0) { + errno = res; + return -1; + } + *buf = NULL; + + return 0; +} + +int +zfs_fstest_delfs(const atf_tc_t *tc, void *buf) +{ + + unlink(SRVPATH); + return 0; +} + +int +zfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags) +{ + char tmpbuf[128]; + int error; + + /* set up the hijack env for running zpool */ + setenv("RUMP_SERVER", SRVURL, 1); + snprintf(tmpbuf, sizeof(tmpbuf)-1, "blanket=/dev/zfs:%s:%s", + ZFSDEV, path); + setenv("RUMPHIJACK", tmpbuf, 1); + setenv("LD_PRELOAD", "/usr/lib/librumphijack.so", 1); + + while (*path == '/') + path++; + + /* run zpool create */ + snprintf(tmpbuf, sizeof(tmpbuf)-1, "zpool create %s %s", + path, ZFSDEV); + if ((error = system(tmpbuf)) != 0) { + errno = error; + return -1; + } + + return 0; +} + +int +zfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags) +{ + + unmount(path, flags); + unlink(SRVPATH); + + return 0; +} |