diff options
Diffstat (limited to 'contrib/netbsd-tests/fs/common/fstest_lfs.c')
| -rw-r--r-- | contrib/netbsd-tests/fs/common/fstest_lfs.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/fs/common/fstest_lfs.c b/contrib/netbsd-tests/fs/common/fstest_lfs.c new file mode 100644 index 000000000000..fd131cffe6b8 --- /dev/null +++ b/contrib/netbsd-tests/fs/common/fstest_lfs.c @@ -0,0 +1,192 @@ +/* $NetBSD: fstest_lfs.c,v 1.4 2010/07/30 16:15:05 pooka Exp $ */ + +/*- + * Copyright (c) 2010 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 <pthread.h> +#include <semaphore.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <ufs/ufs/ufsmount.h> + +#include <rump/rump.h> +#include <rump/rump_syscalls.h> + +#include "h_fsmacros.h" +#include "mount_lfs.h" + +sem_t lfs_clearnerloop; + +struct lfstestargs { + struct ufs_args ta_uargs; + pthread_t ta_cleanerthread; + sem_t ta_cleanerloop; + char ta_devpath[MAXPATHLEN]; + char ta_imgpath[MAXPATHLEN]; + char ta_mntpath[MAXPATHLEN]; + char ta_hostpath[MAXPATHLEN]; +}; + +int +lfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, off_t size, + void *fspriv) +{ + char cmd[1024]; + int res; + static unsigned int num = 0; + struct lfstestargs *args; + + size /= 512; + snprintf(cmd, 1024, "newfs_lfs -D -F -s %"PRId64" ./%s >/dev/null", + size, image); + res = system(cmd); + if (res != 0) + return res; + + res = rump_init(); + if (res != 0) + return res; + + args = calloc(1, sizeof(*args)); + if (args == NULL) + return -1; + + strcpy(args->ta_hostpath, image); + snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.lfs", num); + snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image); + args->ta_uargs.fspec = args->ta_devpath; + sem_init(&args->ta_cleanerloop, 0, 0); + + res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK); + if (res != 0) { + free(args); + return res; + } + + *buf = args; + num++; + + return 0; +} + +int +lfs_fstest_delfs(const atf_tc_t *tc, void *buf) +{ + int res; + struct lfstestargs *args = buf; + + res = rump_pub_etfs_remove(args->ta_devpath); + if (res != 0) + return res; + + res = unlink(args->ta_imgpath); + if (res != 0) + return res; + + pthread_join(args->ta_cleanerthread, NULL); + free(args); + + return 0; +} + +static void * +cleaner(void *arg) +{ + char thepath[MAXPATHLEN]; + struct lfstestargs *args = arg; + const char *the_argv[7]; + char buf[64]; + + /* this inspired by the cleaner code. fixme */ + sprintf(thepath, "/dev/r%s", args->ta_devpath+5); + rump_pub_etfs_register(thepath, args->ta_hostpath, RUMP_ETFS_CHR); + sprintf(buf, "%p", &args->ta_cleanerloop); + + the_argv[0] = "megamaid"; + the_argv[1] = "-D"; /* don't fork() & detach */ + the_argv[2] = "-S"; + the_argv[3] = buf; + the_argv[4] = args->ta_mntpath; + the_argv[5] = NULL; + + /* xxxatf */ + optind = 1; + opterr = 1; + + lfs_cleaner_main(5, __UNCONST(the_argv)); + + return NULL; +} + +int +lfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags) +{ + struct lfstestargs *args = buf; + int res; + + res = rump_sys_mkdir(path, 0777); + if (res == -1) + return res; + + res = rump_sys_mount(MOUNT_LFS, path, flags, &args->ta_uargs, + sizeof(args->ta_uargs)); + if (res == -1) + return res; + + strcpy(args->ta_mntpath, path); + res = pthread_create(&args->ta_cleanerthread, NULL, cleaner, args); + if (res) + return res; + + /* wait for cleaner to initialize */ + sem_wait(&args->ta_cleanerloop); + + return 0; +} + +int +lfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags) +{ + int res; + + res = rump_sys_unmount(path, flags); + if (res == -1) { + return res; + } + + res = rump_sys_rmdir(path); + return res; +} |