diff options
Diffstat (limited to 'tools/test/stress2/misc/ffs_sync.sh')
| -rwxr-xr-x | tools/test/stress2/misc/ffs_sync.sh | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/tools/test/stress2/misc/ffs_sync.sh b/tools/test/stress2/misc/ffs_sync.sh new file mode 100755 index 000000000000..aa970839c7b3 --- /dev/null +++ b/tools/test/stress2/misc/ffs_sync.sh @@ -0,0 +1,254 @@ +#!/bin/sh + +# +# Copyright (c) 2014 EMC Corp. +# All rights reserved. +# +# 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 AUTHOR 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 AUTHOR 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. +# + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +# "ffs_fsync: dirty" seen: +# http://people.freebsd.org/~pho/stress/log/ffs_sync.txt + +. ../default.cfg + +here=`pwd` +cd /tmp +sed '1,/^EOF/d' < $here/$0 > ffs_sync.c +mycc -o ffs_sync -Wall -Wextra ffs_sync.c || exit 1 +rm -f ffs_sync.c +cd $here + +mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint +mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart + +mdconfig -a -t swap -s 4g -u $mdstart || exit 1 +bsdlabel -w md$mdstart auto +newfs $newfs_flags md${mdstart}$part > /dev/null +mount /dev/md${mdstart}$part $mntpoint +chmod 777 $mntpoint + +for i in `jot 3`; do + su $testuser -c "cd $mntpoint; /tmp/ffs_sync" & + sleep 60 + killall -q ffs_sync + killall -q ffs_sync +done + +while mount | grep $mntpoint | grep -q /dev/md; do + umount $mntpoint || sleep 1 +done +rm -f /tmp/ffs_sync +mdconfig -d -u $mdstart +exit +EOF +#include <sys/param.h> +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <fts.h> +#include <libutil.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/wait.h> +#include <unistd.h> + +#define PARALLEL 12 +#define NRW 1000 +#define NFTS 10000 +#define NMKDIR 6000 +#define NSYMLINK 20000 + +void +slinktest(void) +{ + int i, j; + pid_t pid; + char file[128]; + + setproctitle("slink"); + pid = getpid(); + for (j = 0; j < NSYMLINK; j++) { + sprintf(file,"p%05d.%05d", pid, j); + if (symlink("/tmp/not/there", file) == -1) { + if (errno != EINTR) + warn("symlink(%s). %s.%d", file, __FILE__, __LINE__); + } + } + + for (i = --j; i >= 0; i--) { + sprintf(file,"p%05d.%05d", pid, i); + if (unlink(file) == -1) + err(3, "unlink(%s)", file); + } + + _exit(0); +} + +void +mktest(void) +{ + int i; + char path[80]; + + setproctitle("mkdir"); + sprintf(path, "d%06d", getpid()); + if (mkdir(path, 0770) == -1) + err(1, "mkdir(%s)", path); + chdir(path); + + sprintf(path, "d"); + for (i = 0; i < NMKDIR; i++) { + if (mkdir(path, 0770) == -1) { + warn("mkdir(%s), %s:%d", path, __FILE__, __LINE__); + } else + chdir(path); + + } + for (i = 0; i < NMKDIR; i++) { + chdir(".."); + rmdir(path); + } + chdir(".."); + + _exit(0); +} + +void +rwtest(void) +{ + int fd, i, j; + char buf[80], file[80]; + + setproctitle("rw"); + for (i = 0; i < NRW; i++) { + sprintf(file, "f%06d.%06d", getpid(), i); + if ((fd = open(file, O_CREAT | O_EXCL, 0644)) == -1) + err(1, "open(%s)", file); + for (j = 0; j < 1024; j++) + write(fd, buf, sizeof(buf)); + lseek(fd, 0, SEEK_SET); + for (j = 0; j < 1024; j++) + read(fd, buf, sizeof(buf)); + close(fd); + } + for (i = 0; i < NRW; i++) { + sprintf(file, "f%06d.%06d", getpid(), i); + if (unlink(file) == -1) + warn("unlink(%s)", file); + } + _exit(0); +} + +void +slink(void) +{ + int i; + + for (i = 0; i < PARALLEL; i++) + if (fork() == 0) + slinktest(); +} + +void +mk(void) +{ + int i; + + for (i = 0; i < PARALLEL; i++) + if (fork() == 0) + mktest(); +} + +void +rw(void) +{ + int i; + + for (i = 0; i < PARALLEL; i++) + if (fork() == 0) + rwtest(); +} + +void +ftstest(void) +{ + FTS *fts; + FTSENT *p; + int ftsoptions, i; + char *args[2]; + + setproctitle("fts"); + ftsoptions = FTS_PHYSICAL; + args[0] = "."; + args[1] = 0; + + for (i = 0; i < NFTS; i++) { + if ((fts = fts_open(args, ftsoptions, NULL)) == NULL) + err(1, "fts_open"); + + while ((p = fts_read(fts)) != NULL) + ; + + if (errno != 0 && errno != ENOENT) + err(1, "fts_read"); + if (fts_close(fts) == -1) + err(1, "fts_close()"); + } + + _exit(0); +} + +void +fts(void) +{ + int i; + + for (i = 0; i < PARALLEL; i++) + if (fork() == 0) + ftstest(); +} + +int +main(void) +{ + int i; + + slink(); + mk(); + rw(); + fts(); + + for (i = 0; i < PARALLEL; i++) { + wait(NULL); + wait(NULL); + wait(NULL); + wait(NULL); + } + + return (0); +} |