diff options
Diffstat (limited to 'extras/test')
| -rwxr-xr-x | extras/test/bug-920583.t | 50 | ||||
| -rwxr-xr-x | extras/test/gluster_commands.sh | 265 | ||||
| -rw-r--r-- | extras/test/ld-preload-test/README | 4 | ||||
| -rw-r--r-- | extras/test/ld-preload-test/ld-preload-lib.c | 620 | ||||
| -rw-r--r-- | extras/test/ld-preload-test/ld-preload-test.c | 527 | ||||
| -rw-r--r-- | extras/test/open-fd-tests.c | 67 | ||||
| -rwxr-xr-x | extras/test/run.sh | 22 | ||||
| -rwxr-xr-x | extras/test/stop_glusterd.sh | 19 | ||||
| -rw-r--r-- | extras/test/test-ffop.c | 920 |
9 files changed, 1898 insertions, 596 deletions
diff --git a/extras/test/bug-920583.t b/extras/test/bug-920583.t new file mode 100755 index 00000000000..eedbb800ac0 --- /dev/null +++ b/extras/test/bug-920583.t @@ -0,0 +1,50 @@ +#!/bin/bash + +##Copy this file to tests/bugs before running run.sh (cp extras/test/bug-920583.t tests/bugs/) + +. $(dirname $0)/../include.rc +. $(dirname $0)/../volume.rc + +cleanup; +logdir=`gluster --print-logdir` + +## Start and create a volume +TEST glusterd; +TEST pidof glusterd; + +TEST $CLI volume create $V0 replica 2 stripe 2 $H0:$B0/${V0}{1,2,3,4,5,6,7,8}; + +## Verify volume is is created +EXPECT "$V0" volinfo_field $V0 'Volume Name'; +EXPECT 'Created' volinfo_field $V0 'Status'; + +## Start volume and verify +TEST $CLI volume start $V0; +EXPECT 'Started' volinfo_field $V0 'Status'; + +function log-file-name() +{ + logfilename=$M0".log" + echo ${logfilename:1} | tr / - +} + +log_file=$logdir"/"`log-file-name` + +lookup_unhashed_count=`grep "adding option 'lookup-unhashed'" $log_file | wc -l` +no_child_down_count=`grep "adding option 'assert-no-child-down'" $log_file | wc -l` +mount -t glusterfs $H0:/$V0 $M0 -o "xlator-option=*dht.assert-no-child-down=yes,xlator-option=*dht.lookup-unhashed=yes" +touch $M0/file1; + +new_lookup_unhashed_count=`grep "adding option 'lookup-unhashed'" $log_file | wc -l` +new_no_child_down_count=`grep "adding option 'assert-no-child-down'" $log_file | wc -l` +EXPECT "1" expr $new_lookup_unhashed_count - $lookup_unhashed_count +EXPECT "1" expr $new_no_child_down_count - $no_child_down_count + +## Finish up +TEST $CLI volume stop $V0; +EXPECT 'Stopped' volinfo_field $V0 'Status'; + +TEST $CLI volume delete $V0; +TEST ! $CLI volume info $V0; + +cleanup; diff --git a/extras/test/gluster_commands.sh b/extras/test/gluster_commands.sh new file mode 100755 index 00000000000..cb2a55fd5b5 --- /dev/null +++ b/extras/test/gluster_commands.sh @@ -0,0 +1,265 @@ +#!/bin/bash + + +# Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com> +# This file is part of GlusterFS. +# +# This file is licensed to you under your choice of the GNU Lesser +# General Public License, version 3 or any later version (LGPLv3 or +# later), or the GNU General Public License, version 2 (GPLv2), in all +# cases as published by the Free Software Foundation. + + +# This script tests the basics gluster cli commands. + +echo "Starting glusterd" +glusterd +if [ $? -ne 0 ]; then + echo "Could not start glusterd.Exiting" + exit; +else + echo "glusterd started" +fi + +if [ ! -d "/exports" ]; then + mkdir /exports; + mkdir /exports/exp{1..10}; +else + mkdir /exports/exp{1..10}; +fi + +if [ ! -d "/mnt/client" ]; then + mkdir /mnt/client -p; +fi + + +set -e #exit at the first error that happens + +# create distribute volume and try start, mount, add-brick, replace-brick, remove-brick, stop, unmount, delete + +echo "Creating distribute volume........" +gluster volume create vol `hostname`:/exports/exp1 +gluster volume info + +echo "Starting distribute volume........" +gluster volume start vol +gluster volume info +sleep 1 +mount -t glusterfs `hostname`:vol /mnt/client +sleep 1 +df -h + +echo "adding-brick......." +gluster volume add-brick vol `hostname`:/exports/exp2 +gluster volume info +sleep 1 +umount /mnt/client +mount -t glusterfs `hostname`:vol /mnt/client +df -h +sleep 1 + +echo "replacing brick......" +gluster volume replace-brick vol `hostname`:/exports/exp1 `hostname`:/exports/exp3 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick vol `hostname`:/exports/exp1 `hostname`:/exports/exp3 status +gluster volume replace-brick vol `hostname`:/exports/exp1 `hostname`:/exports/exp3 pause +gluster volume replace-brick vol `hostname`:/exports/exp1 `hostname`:/exports/exp3 status +gluster volume replace-brick vol `hostname`:/exports/exp1 `hostname`:/exports/exp3 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick vol `hostname`:/exports/exp1 `hostname`:/exports/exp3 status +gluster volume replace-brick vol `hostname`:/exports/exp1 `hostname`:/exports/exp3 commit + + +echo "replcing brick for abort operation" +gluster volume replace-brick vol `hostname`:/exports/exp3 `hostname`:/exports/exp1 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick vol `hostname`:/exports/exp3 `hostname`:/exports/exp1 status +gluster volume replace-brick vol `hostname`:/exports/exp3 `hostname`:/exports/exp1 pause +gluster volume replace-brick vol `hostname`:/exports/exp3 `hostname`:/exports/exp1 status +gluster volume replace-brick vol `hostname`:/exports/exp3 `hostname`:/exports/exp1 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick vol `hostname`:/exports/exp3 `hostname`:/exports/exp1 status +gluster volume replace-brick vol `hostname`:/exports/exp3 `hostname`:/exports/exp1 abort + + +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "removing brick......." +gluster --mode=script volume remove-brick vol `hostname`:/exports/exp2 +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "stopping distribute volume......" +gluster --mode=script volume stop vol +gluster volume info +sleep 1 +umount /mnt/client +df -h + +echo "deleting distribute volume......" +gluster --mode=script volume delete vol +gluster volume info +sleep 1 + +# create replicate volume and try start, mount, add-brick, replace-brick, remove-brick, stop, unmount, delete +echo "creating replicate volume......" +gluster volume create mirror replica 2 `hostname`:/exports/exp1 `hostname`:/exports/exp2 +gluster volume info +sleep 1 + +echo "starting replicate volume......" +gluster volume start mirror +gluster volume info +sleep 1 +mount -t glusterfs `hostname`:mirror /mnt/client +sleep 1 +df -h +sleep 1 + +echo "adding-brick......." +gluster volume add-brick mirror `hostname`:/exports/exp3 `hostname`:/exports/exp4 +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "replacing-brick....." +gluster volume replace-brick mirror `hostname`:/exports/exp1 `hostname`:/exports/exp5 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick mirror `hostname`:/exports/exp1 `hostname`:/exports/exp5 status +gluster volume replace-brick mirror `hostname`:/exports/exp1 `hostname`:/exports/exp5 pause +gluster volume replace-brick mirror `hostname`:/exports/exp1 `hostname`:/exports/exp5 status +gluster volume replace-brick mirror `hostname`:/exports/exp1 `hostname`:/exports/exp5 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick mirror `hostname`:/exports/exp1 `hostname`:/exports/exp5 status +gluster volume replace-brick mirror `hostname`:/exports/exp1 `hostname`:/exports/exp5 commit +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "replacing brick for abort operation" +gluster volume replace-brick mirror `hostname`:/exports/exp5 `hostname`:/exports/exp1 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick mirror `hostname`:/exports/exp5 `hostname`:/exports/exp1 status +gluster volume replace-brick mirror `hostname`:/exports/exp5 `hostname`:/exports/exp1 pause +gluster volume replace-brick mirror `hostname`:/exports/exp5 `hostname`:/exports/exp1 status +gluster volume replace-brick mirror `hostname`:/exports/exp5 `hostname`:/exports/exp1 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick mirror `hostname`:/exports/exp5 `hostname`:/exports/exp1 status +gluster volume replace-brick mirror `hostname`:/exports/exp5 `hostname`:/exports/exp1 abort + +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "removeing-brick....." +gluster --mode=script volume remove-brick mirror `hostname`:/exports/exp3 `hostname`:/exports/exp4 +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "stopping replicate volume....." +gluster --mode=script volume stop mirror +gluster volume info +sleep 1 +umount /mnt/client +df -h + +echo "deleting replicate volume....." +gluster --mode=script volume delete mirror +gluster volume info +sleep 1 + +# create stripe volume and try start, mount, add-brick, replace-brick, remove-brick, stop, unmount, delete + +echo "creating stripe volume....." +gluster volume create str stripe 2 `hostname`:/exports/exp1 `hostname`:/exports/exp2 +gluster volume info +sleep 1 + +echo "starting stripe volume....." +gluster volume start str +gluster volume info +sleep 1 +mount -t glusterfs `hostname`:str /mnt/client +sleep 1 +df -h +sleep 1 + +echo "adding brick...." +gluster volume add-brick str `hostname`:/exports/exp3 `hostname`:/exports/exp4 +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "replacing brick....." +gluster volume replace-brick str `hostname`:/exports/exp1 `hostname`:/exports/exp5 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick str `hostname`:/exports/exp1 `hostname`:/exports/exp5 status +gluster volume replace-brick str `hostname`:/exports/exp1 `hostname`:/exports/exp5 pause +gluster volume replace-brick str `hostname`:/exports/exp1 `hostname`:/exports/exp5 status +gluster volume replace-brick str `hostname`:/exports/exp1 `hostname`:/exports/exp5 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick str `hostname`:/exports/exp1 `hostname`:/exports/exp5 status +gluster volume replace-brick str `hostname`:/exports/exp1 `hostname`:/exports/exp5 commit + +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "replacing brick for abort operation" +gluster volume replace-brick str `hostname`:/exports/exp5 `hostname`:/exports/exp1 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick str `hostname`:/exports/exp5 `hostname`:/exports/exp1 status +gluster volume replace-brick str `hostname`:/exports/exp5 `hostname`:/exports/exp1 pause +gluster volume replace-brick str `hostname`:/exports/exp5 `hostname`:/exports/exp1 status +gluster volume replace-brick str `hostname`:/exports/exp5 `hostname`:/exports/exp1 start +#sleep for 5 seconds +sleep 5 +gluster volume replace-brick str `hostname`:/exports/exp5 `hostname`:/exports/exp1 status +gluster volume replace-brick str `hostname`:/exports/exp5 `hostname`:/exports/exp1 abort + +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "removing-brick....." +gluster --mode=script volume remove-brick str `hostname`:/exports/exp3 `hostname`:/exports/exp4 +gluster volume info +sleep 1 +df -h +sleep 1 + +echo "stopping stripe volume....." +gluster --mode=script volume stop str +gluster volume info +sleep 1 +umount /mnt/client +df -h + +echo "deleting stripe volume....." +gluster --mode=script volume delete str +gluster volume info + diff --git a/extras/test/ld-preload-test/README b/extras/test/ld-preload-test/README index 725b94023c8..df80003844b 100644 --- a/extras/test/ld-preload-test/README +++ b/extras/test/ld-preload-test/README @@ -32,9 +32,9 @@ Instructions $ make (We've tested the tool on Debian and CentOS. If there are build errors or -warnings, please do report them to glusterfs-devel@nongnu.org.) +warnings, please do report them to gluster-devel@gluster.org.) 2. Run the test. $ ./test-preload.sh > preload.log -3. Mail the log to glusterfs-devel@nongnu.org. +3. Mail the log to gluster-devel@gluster.org. diff --git a/extras/test/ld-preload-test/ld-preload-lib.c b/extras/test/ld-preload-test/ld-preload-lib.c index 18ee3b993da..d120c053a69 100644 --- a/extras/test/ld-preload-test/ld-preload-lib.c +++ b/extras/test/ld-preload-test/ld-preload-lib.c @@ -1,23 +1,13 @@ /* - Copyright (c) 2007-2009 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2007-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ - /* LD PRELOAD'able library * A very simple library that intercepts booster supported system calls * and prints a log message to stdout. @@ -44,594 +34,582 @@ #include <fcntl.h> #include <sys/stat.h> #include <dirent.h> -#include <attr/xattr.h> +#include <sys/xattr.h> #include <sys/sendfile.h> /* Err number that is assigned to errno so that test application can * verify that the function was intercepted correctly. */ -#define PRELOAD_ERRNO_VERF 6449 -#define set_errno() (errno = PRELOAD_ERRNO_VERF) +#define PRELOAD_ERRNO_VERF 6449 +#define set_errno() (errno = PRELOAD_ERRNO_VERF) -inline void -intercept (char *call, int tabs) +void +intercept(char *call, int tabs) { - while (tabs > 0) { - fprintf (stdout, "\t"); - --tabs; - } + while (tabs > 0) { + fprintf(stdout, "\t"); + --tabs; + } - fprintf (stdout, "Intercepted by %s", call); + fprintf(stdout, "Intercepted by %s", call); } int -creat64 (const char *pathname, mode_t mode) +creat64(const char *pathname, mode_t mode) { - intercept ("creat64", 2); - set_errno (); - return -1; + intercept("creat64", 2); + set_errno(); + return -1; } int -creat (const char *pathname, mode_t mode) +creat(const char *pathname, mode_t mode) { - intercept ("creat", 2); - set_errno (); - return -1; + intercept("creat", 2); + set_errno(); + return -1; } - int -close (int fd) +close(int fd) { - intercept ("close", 2); - set_errno (); - return -1; + intercept("close", 2); + set_errno(); + return -1; } int -open64 (const char *pathname, int flags, ...) +open64(const char *pathname, int flags, ...) { - intercept ("open64", 2); - set_errno (); - return -1; + intercept("open64", 2); + set_errno(); + return -1; } - int -open (const char *pathname, int flags, ...) +open(const char *pathname, int flags, ...) { - intercept ("open", 2); - set_errno (); - return -1; + intercept("open", 2); + set_errno(); + return -1; } ssize_t -read (int fd, void *buf, size_t count) +read(int fd, void *buf, size_t count) { - intercept ("read", 2); - set_errno (); - return -1; + intercept("read", 2); + set_errno(); + return -1; } ssize_t -readv (int fd, const struct iovec *vector, int count) +readv(int fd, const struct iovec *vector, int count) { - intercept ("readv", 2); - set_errno (); - return -1; + intercept("readv", 2); + set_errno(); + return -1; } ssize_t -pread (int fd, void *buf, size_t count, unsigned long offset) +pread(int fd, void *buf, size_t count, unsigned long offset) { - intercept ("pread", 2); - set_errno (); - return -1; + intercept("pread", 2); + set_errno(); + return -1; } - ssize_t -pread64 (int fd, void *buf, size_t count, uint64_t offset) +pread64(int fd, void *buf, size_t count, uint64_t offset) { - intercept ("pread64", 2); - set_errno (); - return -1; + intercept("pread64", 2); + set_errno(); + return -1; } ssize_t -write (int fd, const void *buf, size_t count) +write(int fd, const void *buf, size_t count) { - intercept ("write", 2); - set_errno (); - return -1; + intercept("write", 2); + set_errno(); + return -1; } ssize_t -writev (int fd, const struct iovec *vector, int count) +writev(int fd, const struct iovec *vector, int count) { - intercept ("writev", 2); - set_errno (); - return -1; + intercept("writev", 2); + set_errno(); + return -1; } ssize_t -pwrite (int fd, const void *buf, size_t count, unsigned long offset) +pwrite(int fd, const void *buf, size_t count, unsigned long offset) { - intercept ("pwrite", 2); - set_errno (); - return -1; + intercept("pwrite", 2); + set_errno(); + return -1; } ssize_t -pwrite64 (int fd, const void *buf, size_t count, uint64_t offset) +pwrite64(int fd, const void *buf, size_t count, uint64_t offset) { - intercept ("pwrite64", 2); - set_errno (); - return -1; + intercept("pwrite64", 2); + set_errno(); + return -1; } - off_t -lseek (int fildes, unsigned long offset, int whence) +lseek(int fildes, unsigned long offset, int whence) { - intercept ("lseek", 2); - set_errno (); - return -1; + intercept("lseek", 2); + set_errno(); + return -1; } off_t -lseek64 (int fildes, uint64_t offset, int whence) +lseek64(int fildes, uint64_t offset, int whence) { - intercept ("lseek64", 2); - set_errno (); - return -1; + intercept("lseek64", 2); + set_errno(); + return -1; } - int -dup (int fd) +dup(int fd) { - intercept ("dup", 2); - set_errno (); - return -1; + intercept("dup", 2); + set_errno(); + return -1; } int -dup2 (int oldfd, int newfd) +dup2(int oldfd, int newfd) { - intercept ("dup2", 2); - set_errno (); - return -1; + intercept("dup2", 2); + set_errno(); + return -1; } int -mkdir (const char *pathname, mode_t mode) +mkdir(const char *pathname, mode_t mode) { - intercept ("mkdir", 2); - set_errno (); - return -1; + intercept("mkdir", 2); + set_errno(); + return -1; } int -rmdir (const char *pathname) +rmdir(const char *pathname) { - intercept ("rmdir", 2); - set_errno (); - return -1; + intercept("rmdir", 2); + set_errno(); + return -1; } int -chmod (const char *pathname, mode_t mode) +chmod(const char *pathname, mode_t mode) { - intercept ("chmod", 2); - set_errno (); - return -1; + intercept("chmod", 2); + set_errno(); + return -1; } int -chown (const char *pathname, uid_t owner, gid_t group) +chown(const char *pathname, uid_t owner, gid_t group) { - intercept ("chown", 2); - set_errno (); - return -1; + intercept("chown", 2); + set_errno(); + return -1; } int -fchmod (int fd, mode_t mode) +fchmod(int fd, mode_t mode) { - intercept ("fchmod", 2); - set_errno (); - return -1; + intercept("fchmod", 2); + set_errno(); + return -1; } int -fchown (int fd, uid_t uid, gid_t gid) +fchown(int fd, uid_t uid, gid_t gid) { - intercept ("fchown", 2); - set_errno (); - return -1; + intercept("fchown", 2); + set_errno(); + return -1; } -int fsync (int fd) +int +fsync(int fd) { - intercept ("fsync", 2); - set_errno (); - return -1; + intercept("fsync", 2); + set_errno(); + return -1; } - int -ftruncate (int fd, off_t length) +ftruncate(int fd, off_t length) { - intercept ("ftruncate", 1); - set_errno (); - return -1; + intercept("ftruncate", 1); + set_errno(); + return -1; } - int -ftruncate64 (int fd, off_t length) +ftruncate64(int fd, off_t length) { - intercept ("ftruncate64", 1); - set_errno (); - return -1; + intercept("ftruncate64", 1); + set_errno(); + return -1; } int -link (const char *oldpath, const char *newname) +link(const char *oldpath, const char *newname) { - intercept ("link", 2); - set_errno (); - return -1; + intercept("link", 2); + set_errno(); + return -1; } int -rename (const char *oldpath, const char *newpath) +rename(const char *oldpath, const char *newpath) { - intercept ("rename", 2); - set_errno (); - return -1; + intercept("rename", 2); + set_errno(); + return -1; } int -utimes (const char *path, const struct timeval times[2]) +utimes(const char *path, const struct timeval times[2]) { - intercept ("utimes", 2); - set_errno (); - return -1; + intercept("utimes", 2); + set_errno(); + return -1; } int -utime (const char *path, const struct utimbuf *buf) +futimes(int fd, const struct timeval times[2]) { - intercept ("utime", 2); - set_errno (); - return -1; + intercept("futimes", 2); + set_errno(); + return -1; } - int -mknod (const char *path, mode_t mode, dev_t dev) +utime(const char *path, const struct utimbuf *buf) { - intercept ("mknod", 2); - set_errno (); - return -1; + intercept("utime", 2); + set_errno(); + return -1; } int -__xmknod (int ver, const char *path, mode_t mode, dev_t *dev) +mknod(const char *path, mode_t mode, dev_t dev) { - intercept ("__xmknod", 2); - set_errno (); - return -1; + intercept("mknod", 2); + set_errno(); + return -1; } int -mkfifo (const char *path, mode_t mode) +__xmknod(int ver, const char *path, mode_t mode, dev_t *dev) { - intercept ("mkfifo", 2); - set_errno (); - return -1; + intercept("__xmknod", 2); + set_errno(); + return -1; } int -unlink (const char *path) +mkfifo(const char *path, mode_t mode) { - intercept ("unlink", 2); - set_errno (); - return -1; + intercept("mkfifo", 2); + set_errno(); + return -1; } - int -symlink (const char *oldpath, const char *newpath) +unlink(const char *path) { - intercept ("symlink", 2); - set_errno (); - return -1; + intercept("unlink", 2); + set_errno(); + return -1; } int -readlink (const char *path, char *buf, size_t bufsize) +symlink(const char *oldpath, const char *newpath) { - intercept ("readlink", 1); - set_errno (); - return -1; + intercept("symlink", 2); + set_errno(); + return -1; } +int +readlink(const char *path, char *buf, size_t bufsize) +{ + intercept("readlink", 1); + set_errno(); + return -1; +} char * -realpath (const char *path, char *resolved) +realpath(const char *path, char *resolved) { - intercept ("realpath", 1); - set_errno (); - return NULL; + intercept("realpath", 1); + set_errno(); + return NULL; } - DIR * -opendir (const char *path) +opendir(const char *path) { - intercept ("opendir", 2); - set_errno (); - return NULL; + intercept("opendir", 2); + set_errno(); + return NULL; } - struct dirent * -readdir (DIR *dir) +readdir(DIR *dir) { - intercept ("readdir\t", 2); - set_errno (); - return NULL; + intercept("readdir\t", 2); + set_errno(); + return NULL; } struct dirent * -readdir64 (DIR *dir) +readdir64(DIR *dir) { - intercept ("readdir64", 2); - set_errno (); - return NULL; + intercept("readdir64", 2); + set_errno(); + return NULL; } - int -readdir_r (DIR *dir, struct dirent *entry, struct dirent **result) +readdir_r(DIR *dir, struct dirent *entry, struct dirent **result) { - intercept ("readdir_r", 1); - set_errno (); - return -1; + intercept("readdir_r", 1); + set_errno(); + return -1; } int -readdir64_r (DIR *dir, struct dirent *entry, struct dirent **result) +readdir64_r(DIR *dir, struct dirent *entry, struct dirent **result) { - intercept ("readdir64_r", 1); - set_errno (); - return -1; + intercept("readdir64_r", 1); + set_errno(); + return -1; } - int -closedir (DIR *dh) +closedir(DIR *dh) { - intercept ("closedir", 1); - set_errno (); - return -1; + intercept("closedir", 1); + set_errno(); + return -1; } int -__xstat (int ver, const char *path, struct stat *buf) +__xstat(int ver, const char *path, struct stat *buf) { - intercept ("__xstat\t", 2); - set_errno (); - return -1; + intercept("__xstat\t", 2); + set_errno(); + return -1; } - int -__xstat64 (int ver, const char *path, struct stat *buf) +__xstat64(int ver, const char *path, struct stat *buf) { - intercept ("__xstat64", 2); - set_errno (); - return -1; + intercept("__xstat64", 2); + set_errno(); + return -1; } int -stat (const char *path, struct stat *buf) +stat(const char *path, struct stat *buf) { - intercept ("stat", 2); - set_errno (); - return -1; + intercept("stat", 2); + set_errno(); + return -1; } int -stat64 (const char *path, struct stat *buf) +stat64(const char *path, struct stat *buf) { - intercept ("stat64", 2); - set_errno (); - return -1; + intercept("stat64", 2); + set_errno(); + return -1; } int -__fxstat (int ver, int fd, struct stat *buf) +__fxstat(int ver, int fd, struct stat *buf) { - intercept ("__fxstat\t", 2); - set_errno (); - return -1; + intercept("__fxstat\t", 2); + set_errno(); + return -1; } - int -__fxstat64 (int ver, int fd, struct stat *buf) +__fxstat64(int ver, int fd, struct stat *buf) { - intercept ("__fxstat64", 2); - set_errno (); - return -1; + intercept("__fxstat64", 2); + set_errno(); + return -1; } int -fstat (int fd, struct stat *buf) +fstat(int fd, struct stat *buf) { - intercept ("fstat", 2); - set_errno (); - return -1; + intercept("fstat", 2); + set_errno(); + return -1; } int -fstat64 (int fd , struct stat *buf) +fstat64(int fd, struct stat *buf) { - intercept ("fstat64", 2); - set_errno (); - return -1; + intercept("fstat64", 2); + set_errno(); + return -1; } int -__lxstat (int ver, const char *path, struct stat *buf) +__lxstat(int ver, const char *path, struct stat *buf) { - intercept ("__lxstat\t", 2); - set_errno (); - return -1; + intercept("__lxstat\t", 2); + set_errno(); + return -1; } int -__lxstat64 (int ver, const char *path, struct stat *buf) +__lxstat64(int ver, const char *path, struct stat *buf) { - intercept ("__lxstat64", 2); - set_errno (); - return -1; + intercept("__lxstat64", 2); + set_errno(); + return -1; } int -lstat (const char *path, struct stat *buf) +lstat(const char *path, struct stat *buf) { - intercept ("lstat", 2); - set_errno (); - return -1; + intercept("lstat", 2); + set_errno(); + return -1; } int -lstat64 (const char *path, struct stat *buf) +lstat64(const char *path, struct stat *buf) { - intercept ("lstat64", 2); - set_errno (); - return -1; + intercept("lstat64", 2); + set_errno(); + return -1; } int -statfs (const char *path, struct statfs *buf) +statfs(const char *path, struct statfs *buf) { - intercept ("statfs", 2); - set_errno (); - return -1; + intercept("statfs", 2); + set_errno(); + return -1; } - int -statfs64 (const char *path, struct statfs *buf) +statfs64(const char *path, struct statfs *buf) { - intercept ("statfs64", 2); - set_errno (); - return -1; + intercept("statfs64", 2); + set_errno(); + return -1; } int -statvfs (const char *path, struct statvfs *buf) +statvfs(const char *path, struct statvfs *buf) { - intercept ("statvfs\t", 2); - set_errno (); - return -1; + intercept("statvfs\t", 2); + set_errno(); + return -1; } - int -statvfs64 (const char *path, struct statvfs *buf) +statvfs64(const char *path, struct statvfs *buf) { - intercept ("statvfs64", 2); - set_errno (); - return -1; + intercept("statvfs64", 2); + set_errno(); + return -1; } ssize_t -getxattr (const char *path, const char *name, void *value, size_t size) +getxattr(const char *path, const char *name, void *value, size_t size) { - intercept ("getxattr", 1); - set_errno (); - return -1; + intercept("getxattr", 1); + set_errno(); + return -1; } ssize_t -lgetxattr (const char *path, const char *name, void *value, size_t size) +lgetxattr(const char *path, const char *name, void *value, size_t size) { - intercept ("lgetxattr", 1); - set_errno (); - return -1; + intercept("lgetxattr", 1); + set_errno(); + return -1; } - int -remove (const char* path) +remove(const char *path) { - intercept ("remove", 2); - set_errno (); - return -1; + intercept("remove", 2); + set_errno(); + return -1; } int -lchown (const char *path, uid_t owner, gid_t group) +lchown(const char *path, uid_t owner, gid_t group) { - intercept ("lchown", 2); - set_errno (); - return -1; + intercept("lchown", 2); + set_errno(); + return -1; } void -rewinddir (DIR *dirp) +rewinddir(DIR *dirp) { - intercept ("rewinddir", 1); - set_errno (); - return; + intercept("rewinddir", 1); + set_errno(); + return; } void -seekdir (DIR *dirp, off_t offset) +seekdir(DIR *dirp, off_t offset) { - intercept ("seekdir", 2); - set_errno (); - return; + intercept("seekdir", 2); + set_errno(); + return; } off_t -telldir (DIR *dirp) +telldir(DIR *dirp) { - intercept ("telldir", 2); - set_errno (); - return -1; + intercept("telldir", 2); + set_errno(); + return -1; } ssize_t -sendfile (int out_fd, int in_fd, off_t *offset, size_t count) +sendfile(int out_fd, int in_fd, off_t *offset, size_t count) { - intercept ("sendfile\t", 1); - set_errno (); - return -1; + intercept("sendfile\t", 1); + set_errno(); + return -1; } ssize_t -sendfile64 (int out_fd, int in_fd, off_t *offset, size_t count) +sendfile64(int out_fd, int in_fd, off_t *offset, size_t count) { - intercept ("sendfile64", 1); - set_errno (); - return -1; + intercept("sendfile64", 1); + set_errno(); + return -1; } - int -fcntl (int fd, int cmd, ...) +fcntl(int fd, int cmd, ...) { - intercept ("fcntl", 2); - set_errno (); - return -1; + intercept("fcntl", 2); + set_errno(); + return -1; } - diff --git a/extras/test/ld-preload-test/ld-preload-test.c b/extras/test/ld-preload-test/ld-preload-test.c index f98b1f4ee0e..54dde8c7d54 100644 --- a/extras/test/ld-preload-test/ld-preload-test.c +++ b/extras/test/ld-preload-test/ld-preload-test.c @@ -1,23 +1,13 @@ /* - Copyright (c) 2007-2009 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2007-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ - /* * LD PRELOAD Test Tool * @@ -56,322 +46,313 @@ #include <sys/uio.h> #include <utime.h> #include <sys/time.h> -#include <attr/xattr.h> +#include <sys/xattr.h> #include <sys/sendfile.h> - -#define PRELOAD_ERRNO_VERF 6449 -inline void +#define PRELOAD_ERRNO_VERF 6449 +void check_err(int ret, char *call, int tabs) { - while (tabs > 0) { - fprintf (stdout, "\t"); - --tabs; - } - if (ret != -1) { - fprintf (stdout, "Not intercepted: %s\n", call); - return; - } - - if (errno != PRELOAD_ERRNO_VERF) { - fprintf (stdout, "Not intercepted: %s: err: %s\n", call, - strerror (errno)); - return; - } + while (tabs > 0) { + fprintf(stdout, "\t"); + --tabs; + } + if (ret != -1) { + fprintf(stdout, "Not intercepted: %s\n", call); + return; + } - fprintf (stdout, "Intercept verified: %s\n", call); + if (errno != PRELOAD_ERRNO_VERF) { + fprintf(stdout, "Not intercepted: %s: err: %s\n", call, + strerror(errno)); return; + } + + fprintf(stdout, "Intercept verified: %s\n", call); + return; } void -usage (FILE *fp) +usage(FILE *fp) { - fprintf (fp, "Usage: ld-preload-test <Options>\n"); - fprintf (fp, "Options\n"); - fprintf (fp, "\t--path\t\tPathname is used as the file/directory" - " created for the test.\n"); - + fprintf(fp, "Usage: ld-preload-test <Options>\n"); + fprintf(fp, "Options\n"); + fprintf(fp, + "\t--path\t\tPathname is used as the file/directory" + " created for the test.\n"); } - int -run_file_tests (char *testfile) +run_file_tests(char *testfile) { - int ret = -1; - struct stat buf; + int ret = -1; + struct stat buf; - assert (testfile); - fprintf (stdout, "Testing creat"); - ret = creat (testfile, S_IRWXU); - check_err (ret, "creat", 2); + assert(testfile); + fprintf(stdout, "Testing creat"); + ret = creat(testfile, S_IRWXU); + check_err(ret, "creat", 2); - fprintf (stdout, "Testing close"); - ret = close (ret); - check_err (ret, "close", 2); + fprintf(stdout, "Testing close"); + ret = close(ret); + check_err(ret, "close", 2); - fprintf (stdout, "Testing open"); - ret = open (testfile, O_RDONLY); - check_err (ret, "open", 2); + fprintf(stdout, "Testing open"); + ret = open(testfile, O_RDONLY); + check_err(ret, "open", 2); - fprintf (stdout, "Testing read"); - ret = read (0, NULL, 0); - check_err (ret, "read", 2); + fprintf(stdout, "Testing read"); + ret = read(0, NULL, 0); + check_err(ret, "read", 2); - fprintf (stdout, "Testing readv"); - ret = readv (0, NULL, 0); - check_err (ret, "readv", 2); + fprintf(stdout, "Testing readv"); + ret = readv(0, NULL, 0); + check_err(ret, "readv", 2); - fprintf (stdout, "Testing pread"); - ret = pread (0, NULL, 0, 0); - check_err (ret, "pread", 2); + fprintf(stdout, "Testing pread"); + ret = pread(0, NULL, 0, 0); + check_err(ret, "pread", 2); - fprintf (stdout, "Testing write"); - ret = write (0, NULL, 0); - check_err (ret, "write", 2); + fprintf(stdout, "Testing write"); + ret = write(0, NULL, 0); + check_err(ret, "write", 2); - fprintf (stdout, "Testing writev"); - ret = writev (0, NULL, 0); - check_err (ret, "writev", 2); + fprintf(stdout, "Testing writev"); + ret = writev(0, NULL, 0); + check_err(ret, "writev", 2); - fprintf (stdout, "Testing pwrite"); - ret = pwrite (0, NULL, 0, 0); - check_err (ret, "pwrite", 2); + fprintf(stdout, "Testing pwrite"); + ret = pwrite(0, NULL, 0, 0); + check_err(ret, "pwrite", 2); - fprintf (stdout, "Testing lseek"); - ret = lseek (0, 0, 0); - check_err (ret, "lseek", 2); + fprintf(stdout, "Testing lseek"); + ret = lseek(0, 0, 0); + check_err(ret, "lseek", 2); - fprintf (stdout, "Testing dup"); - ret = dup (0); - check_err (ret, "dup", 2); + fprintf(stdout, "Testing dup"); + ret = dup(0); + check_err(ret, "dup", 2); - fprintf (stdout, "Testing dup2"); - ret = dup2 (0, 0); - check_err (ret, "dup2", 2); + fprintf(stdout, "Testing dup2"); + ret = dup2(0, 0); + check_err(ret, "dup2", 2); - fprintf (stdout, "Testing fchmod"); - ret = fchmod (0, 0); - check_err (ret, "fchmod", 2); + fprintf(stdout, "Testing fchmod"); + ret = fchmod(0, 0); + check_err(ret, "fchmod", 2); - fprintf (stdout, "Testing fchown"); - ret = fchown (0, 0, 0); - check_err (ret, "fchown", 2); + fprintf(stdout, "Testing fchown"); + ret = fchown(0, 0, 0); + check_err(ret, "fchown", 2); - fprintf (stdout, "Testing fsync"); - ret = fsync (0); - check_err (ret, "fsync", 2); + fprintf(stdout, "Testing fsync"); + ret = fsync(0); + check_err(ret, "fsync", 2); - fprintf (stdout, "Testing ftruncate"); - ret = ftruncate (0, 0); - check_err (ret, "ftruncate", 1); + fprintf(stdout, "Testing ftruncate"); + ret = ftruncate(0, 0); + check_err(ret, "ftruncate", 1); - fprintf (stdout, "Testing fstat"); - ret = fstat (0, &buf); - check_err (ret, "fstat", 1); + fprintf(stdout, "Testing fstat"); + ret = fstat(0, &buf); + check_err(ret, "fstat", 1); - fprintf (stdout, "Testing sendfile"); - ret = sendfile (0, 0, NULL, 0); - check_err (ret, "sendfile", 1); + fprintf(stdout, "Testing sendfile"); + ret = sendfile(0, 0, NULL, 0); + check_err(ret, "sendfile", 1); - fprintf (stdout, "Testing fcntl"); - ret = fcntl (0, 0, NULL); - check_err (ret, "fcntl", 2); + fprintf(stdout, "Testing fcntl"); + ret = fcntl(0, 0, NULL); + check_err(ret, "fcntl", 2); - fprintf (stdout, "Testing close"); - ret = close (ret); - check_err (ret, "close", 2); + fprintf(stdout, "Testing close"); + ret = close(ret); + check_err(ret, "close", 2); - fprintf (stdout, "Testing remove"); - ret = remove (testfile); - check_err (ret, "remove", 2); + fprintf(stdout, "Testing remove"); + ret = remove(testfile); + check_err(ret, "remove", 2); - return ret; + return ret; } - int -run_attr_tests (char *testfile) +run_attr_tests(char *testfile) { - int ret = -1; - char *res = NULL; - struct stat buf; - struct statfs sbuf; - struct statvfs svbuf; - - assert (testfile); - - fprintf (stdout, "Testing chmod"); - ret = chmod (testfile, 0); - check_err (ret, "chmod", 2); - - fprintf (stdout, "Testing chown"); - ret = chown (testfile, 0, 0); - check_err (ret, "chown", 2); - - fprintf (stdout, "Testing link"); - ret = link (testfile, testfile); - check_err (ret, "link", 2); - - fprintf (stdout, "Testing rename"); - ret = rename (testfile, testfile); - check_err (ret, "rename", 2); - - fprintf (stdout, "Testing utimes"); - ret = utimes (testfile, NULL); - check_err (ret, "utimes", 2); - - fprintf (stdout, "Testing utime"); - ret = utime (testfile, NULL); - check_err (ret, "utime", 2); - - fprintf (stdout, "Testing unlink"); - ret = unlink (testfile); - check_err (ret, "unlink", 2); - - fprintf (stdout, "Testing symlink"); - ret = symlink (testfile, testfile); - check_err (ret, "symlink", 2); - - fprintf (stdout, "Testing readlink"); - ret = readlink (testfile, testfile, 0); - check_err (ret, "readlink", 2); - - fprintf (stdout, "Testing realpath"); - ret = 0; - res = realpath ((const char *)testfile, testfile); - if (!res) - ret = -1; - check_err (ret, "realpath", 2); - - fprintf (stdout, "Testing stat"); - ret = stat (testfile, &buf); - check_err (ret, "stat", 1); - - fprintf (stdout, "Testing lstat"); - ret = lstat (testfile, &buf); - check_err (ret, "lstat", 1); - - fprintf (stdout, "Testing statfs"); - ret = statfs (testfile, &sbuf); - check_err (ret, "statfs", 2); - - fprintf (stdout, "Testing statvfs"); - ret = statvfs (testfile, &svbuf); - check_err (ret, "statvfs", 1); - - fprintf (stdout, "Testing getxattr"); - ret = getxattr (testfile, NULL, NULL, 0); - check_err (ret, "getxattr", 2); - - fprintf (stdout, "Testing lgetxattr"); - ret = lgetxattr (testfile, NULL, NULL, 0); - check_err (ret, "lgetxattr", 1); - - fprintf (stdout, "Testing lchown"); - ret = lchown (testfile, 0, 0); - check_err (ret, "lchown", 2); - return 0; + int ret = -1; + char *res = NULL; + struct stat buf; + struct statfs sbuf; + struct statvfs svbuf; + + assert(testfile); + + fprintf(stdout, "Testing chmod"); + ret = chmod(testfile, 0); + check_err(ret, "chmod", 2); + + fprintf(stdout, "Testing chown"); + ret = chown(testfile, 0, 0); + check_err(ret, "chown", 2); + + fprintf(stdout, "Testing link"); + ret = link(testfile, testfile); + check_err(ret, "link", 2); + + fprintf(stdout, "Testing rename"); + ret = rename(testfile, testfile); + check_err(ret, "rename", 2); + + fprintf(stdout, "Testing utimes"); + ret = utimes(testfile, NULL); + check_err(ret, "utimes", 2); + + fprintf(stdout, "Testing utime"); + ret = utime(testfile, NULL); + check_err(ret, "utime", 2); + + fprintf(stdout, "Testing unlink"); + ret = unlink(testfile); + check_err(ret, "unlink", 2); + + fprintf(stdout, "Testing symlink"); + ret = symlink(testfile, testfile); + check_err(ret, "symlink", 2); + + fprintf(stdout, "Testing readlink"); + ret = readlink(testfile, testfile, 0); + check_err(ret, "readlink", 2); + + fprintf(stdout, "Testing realpath"); + ret = 0; + res = realpath((const char *)testfile, testfile); + if (!res) + ret = -1; + check_err(ret, "realpath", 2); + + fprintf(stdout, "Testing stat"); + ret = stat(testfile, &buf); + check_err(ret, "stat", 1); + + fprintf(stdout, "Testing lstat"); + ret = lstat(testfile, &buf); + check_err(ret, "lstat", 1); + + fprintf(stdout, "Testing statfs"); + ret = statfs(testfile, &sbuf); + check_err(ret, "statfs", 2); + + fprintf(stdout, "Testing statvfs"); + ret = statvfs(testfile, &svbuf); + check_err(ret, "statvfs", 1); + + fprintf(stdout, "Testing getxattr"); + ret = getxattr(testfile, NULL, NULL, 0); + check_err(ret, "getxattr", 2); + + fprintf(stdout, "Testing lgetxattr"); + ret = lgetxattr(testfile, NULL, NULL, 0); + check_err(ret, "lgetxattr", 1); + + fprintf(stdout, "Testing lchown"); + ret = lchown(testfile, 0, 0); + check_err(ret, "lchown", 2); + return 0; } - int -run_dev_tests (char *testfile) +run_dev_tests(char *testfile) { - int ret = -1; + int ret = -1; - assert (testfile); + assert(testfile); - fprintf (stdout, "Testing mknod"); - ret = mknod (testfile, 0, 0); - check_err (ret, "mknod", 2); + fprintf(stdout, "Testing mknod"); + ret = mknod(testfile, 0, 0); + check_err(ret, "mknod", 2); - fprintf (stdout, "Testing mkfifo"); - ret = mkfifo (testfile, 0); - check_err (ret, "mkfifo", 2); - return 0; + fprintf(stdout, "Testing mkfifo"); + ret = mkfifo(testfile, 0); + check_err(ret, "mkfifo", 2); + return 0; } int -run_dir_tests (char *testpath) +run_dir_tests(char *testpath) { - int ret = -1; - DIR *dh = NULL; - struct dirent *dire = NULL; - - assert (testpath); - - fprintf (stdout, "Testing mkdir"); - ret = mkdir (testpath, 0); - check_err (ret, "mkdir", 2); - - fprintf (stdout, "Testing rmdir"); - ret = rmdir (testpath); - check_err (ret, "rmdir", 2); - - fprintf (stdout, "Testing opendir"); - ret = 0; - dh = opendir (testpath); - if (!dh) - ret = -1; - check_err (ret, "opendir", 2); - - fprintf (stdout, "Testing readdir"); - ret = 0; - dire = readdir (dh); - if (!dire) - ret = -1; - check_err (ret, "readdir", 1); - - fprintf (stdout, "Testing readdir_r"); - ret = readdir_r (dh, dire, &dire); - check_err (ret, "readdir_r", 1); - - fprintf (stdout, "Testing rewinddir"); - rewinddir (dh); - check_err (-1, "rewinddir", 1); - - fprintf (stdout, "Testing seekdir"); - seekdir (dh, 0); - check_err (-1, "seekdir", 2); - - fprintf (stdout, "Testing telldir"); - ret = telldir (dh); - check_err (ret, "telldir", 2); - - fprintf (stdout, "Testing closedir"); - ret = closedir (dh); - check_err (ret, "closedir", 2); - return 0; + int ret = -1; + DIR *dh = NULL; + struct dirent *dire = NULL; + + assert(testpath); + + fprintf(stdout, "Testing mkdir"); + ret = mkdir(testpath, 0); + check_err(ret, "mkdir", 2); + + fprintf(stdout, "Testing rmdir"); + ret = rmdir(testpath); + check_err(ret, "rmdir", 2); + + fprintf(stdout, "Testing opendir"); + ret = 0; + dh = opendir(testpath); + if (!dh) + ret = -1; + check_err(ret, "opendir", 2); + + fprintf(stdout, "Testing readdir"); + ret = 0; + dire = readdir(dh); + if (!dire) + ret = -1; + check_err(ret, "readdir", 1); + + fprintf(stdout, "Testing readdir_r"); + ret = readdir_r(dh, dire, &dire); + check_err(ret, "readdir_r", 1); + + fprintf(stdout, "Testing rewinddir"); + rewinddir(dh); + check_err(-1, "rewinddir", 1); + + fprintf(stdout, "Testing seekdir"); + seekdir(dh, 0); + check_err(-1, "seekdir", 2); + + fprintf(stdout, "Testing telldir"); + ret = telldir(dh); + check_err(ret, "telldir", 2); + + fprintf(stdout, "Testing closedir"); + ret = closedir(dh); + check_err(ret, "closedir", 2); + return 0; } - - int -main (int argc, char *argv[]) +main(int argc, char *argv[]) { - char *testpath = NULL; - int x = 0; - - for (;x < argc; ++x) { - if (strcmp (argv[x], "--path") == 0) { - testpath = argv[x+1]; - continue; - } + char *testpath = NULL; + int x = 0; + for (; x < argc; ++x) { + if (strcmp(argv[x], "--path") == 0) { + testpath = argv[x + 1]; + continue; } + } - if (!testpath) { - fprintf (stderr, "--path not specified\n"); - usage (stderr); - return -1; - } + if (!testpath) { + fprintf(stderr, "--path not specified\n"); + usage(stderr); + return -1; + } - run_file_tests (testpath); - run_dir_tests (testpath); - run_attr_tests (testpath); - run_dev_tests (testpath); + run_file_tests(testpath); + run_dir_tests(testpath); + run_attr_tests(testpath); + run_dev_tests(testpath); - return 0; + return 0; } - - diff --git a/extras/test/open-fd-tests.c b/extras/test/open-fd-tests.c new file mode 100644 index 00000000000..509952b4180 --- /dev/null +++ b/extras/test/open-fd-tests.c @@ -0,0 +1,67 @@ + +#include <stdio.h> +#include <fcntl.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/xattr.h> +#include <errno.h> +#include <string.h> + +int +main(int argc, char *argv[]) +{ + int ret = -1; + int fd = 0; + char *filename = NULL; + int loop = 0; + struct stat stbuf = { + 0, + }; + char string[1024] = { + 0, + }; + + if (argc > 1) + filename = argv[1]; + + if (!filename) + filename = "temp-fd-test-file"; + + fd = open(filename, O_RDWR | O_CREAT | O_TRUNC); + if (fd < 0) { + fd = 0; + fprintf(stderr, "open failed : %s\n", strerror(errno)); + goto out; + } + + while (loop < 1000) { + /* Use it as a mechanism to test time delays */ + memset(string, 0, 1024); + scanf("%s", string); + + ret = write(fd, string, strlen(string)); + if (ret != strlen(string)) { + fprintf(stderr, "write failed : %s (%s %d)\n", strerror(errno), + string, loop); + goto out; + } + + ret = write(fd, "\n", 1); + if (ret != 1) { + fprintf(stderr, "write failed : %s (%d)\n", strerror(errno), loop); + goto out; + } + + loop++; + } + + fprintf(stdout, "finishing the test after %d loops\n", loop); + + ret = 0; +out: + if (fd) + close(fd); + + return ret; +} diff --git a/extras/test/run.sh b/extras/test/run.sh new file mode 100755 index 00000000000..4b3839cf679 --- /dev/null +++ b/extras/test/run.sh @@ -0,0 +1,22 @@ +#!/bin/sh + +# Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com> +# This file is part of GlusterFS. +# +# This file is licensed to you under your choice of the GNU Lesser +# General Public License, version 3 or any later version (LGPLv3 or +# later), or the GNU General Public License, version 2 (GPLv2), in all +# cases as published by the Free Software Foundation. + +# Running gluster sanity test which starts glusterd and runs gluster commands, and exit at the first failure. +$PWD/gluster_commands.sh + +if [ $? -ne 0 ]; then + echo "sanity failed" +else + echo "sanity passed" +fi + +# Stopping glusterd +$PWD/stop_glusterd.sh + diff --git a/extras/test/stop_glusterd.sh b/extras/test/stop_glusterd.sh new file mode 100755 index 00000000000..a2db13f4241 --- /dev/null +++ b/extras/test/stop_glusterd.sh @@ -0,0 +1,19 @@ +#!/bin/bash + +# Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com> +# This file is part of GlusterFS. +# +# This file is licensed to you under your choice of the GNU Lesser +# General Public License, version 3 or any later version (LGPLv3 or +# later), or the GNU General Public License, version 2 (GPLv2), in all +# cases as published by the Free Software Foundation. + +#This script stops the glusterd running on the machine. Helpful for gluster sanity script + +killall -9 glusterd + +if [ $? -ne 0 ]; then + echo "Error: Could not kill glusterd. Either glusterd is not running or kill it manually" +else + echo "Killed glusterd" +fi diff --git a/extras/test/test-ffop.c b/extras/test/test-ffop.c new file mode 100644 index 00000000000..1d9c125db67 --- /dev/null +++ b/extras/test/test-ffop.c @@ -0,0 +1,920 @@ +#include <stdio.h> +#include <fcntl.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/xattr.h> +#include <errno.h> +#include <string.h> +#include <dirent.h> + +int +fd_based_fops_1(char *filename); // for fd based fops after unlink +int +fd_based_fops_2(char *filename); // for fd based fops before unlink +int +dup_fd_based_fops(char *filename); // fops based on fd after dup +int +path_based_fops(char *filename); // for fops based on path +int +dir_based_fops(char *filename); // for fops which operate on directory +int +link_based_fops( + char *filename); // for fops which operate in link files (symlinks) +int +test_open_modes( + char *filename); // to test open syscall with open modes available. +int +generic_open_read_write( + char *filename, + int flag); // generic function which does open write and read. + +int +main(int argc, char *argv[]) +{ + int ret = -1; + char filename[255] = { + 0, + }; + + if (argc > 1) + strcpy(filename, argv[1]); + else + strcpy(filename, "temp-xattr-test-file"); + + ret = fd_based_fops_1(strcat(filename, "_1")); + if (ret < 0) + fprintf(stderr, "fd based file operation 1 failed\n"); + else + fprintf(stdout, "fd based file operation 1 passed\n"); + + ret = fd_based_fops_2(strcat(filename, "_2")); + if (ret < 0) + fprintf(stderr, "fd based file operation 2 failed\n"); + else + fprintf(stdout, "fd based file operation 2 passed\n"); + + ret = dup_fd_based_fops(strcat(filename, "_3")); + if (ret < 0) + fprintf(stderr, "dup fd based file operation failed\n"); + else + fprintf(stdout, "dup fd based file operation passed\n"); + + ret = path_based_fops(strcat(filename, "_4")); + if (ret < 0) + fprintf(stderr, "path based file operation failed\n"); + else + fprintf(stdout, "path based file operation passed\n"); + + ret = dir_based_fops(strcat(filename, "_5")); + if (ret < 0) + fprintf(stderr, "directory based file operation failed\n"); + else + fprintf(stdout, "directory based file operation passed\n"); + + ret = link_based_fops(strcat(filename, "_5")); + if (ret < 0) + fprintf(stderr, "link based file operation failed\n"); + else + fprintf(stdout, "link based file operation passed\n"); + + ret = test_open_modes(strcat(filename, "_5")); + if (ret < 0) + fprintf(stderr, "testing modes of 'open' call failed\n"); + else + fprintf(stdout, "testing modes of 'open' call passed\n"); + +out: + return ret; +} + +int +fd_based_fops_1(char *filename) +{ + int fd = 0; + int ret = -1; + struct stat stbuf = { + 0, + }; + char wstr[50] = { + 0, + }; + char rstr[50] = { + 0, + }; + + fd = open(filename, O_RDWR | O_CREAT); + if (fd < 0) { + fd = 0; + fprintf(stderr, "open failed : %s\n", strerror(errno)); + goto out; + } + + ret = unlink(filename); + if (ret < 0) { + fprintf(stderr, "unlink failed : %s\n", strerror(errno)); + goto out; + } + + strcpy(wstr, "This is my string\n"); + ret = write(fd, wstr, strlen(wstr)); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "write failed: %s\n", strerror(errno)); + goto out; + } + + ret = lseek(fd, 0, SEEK_SET); + if (ret < 0) { + fprintf(stderr, "lseek failed: %s\n", strerror(errno)); + goto out; + } + + ret = read(fd, rstr, strlen(wstr)); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "read failed: %s\n", strerror(errno)); + goto out; + } + + ret = memcmp(rstr, wstr, strlen(wstr)); + if (ret != 0) { + ret = -1; + fprintf(stderr, "read returning junk\n"); + goto out; + } + + ret = ftruncate(fd, 0); + if (ret < 0) { + fprintf(stderr, "ftruncate failed : %s\n", strerror(errno)); + goto out; + } + + ret = fstat(fd, &stbuf); + if (ret < 0) { + fprintf(stderr, "fstat failed : %s\n", strerror(errno)); + goto out; + } + + ret = fchmod(fd, 0640); + if (ret < 0) { + fprintf(stderr, "fchmod failed : %s\n", strerror(errno)); + goto out; + } + + ret = fchown(fd, 10001, 10001); + if (ret < 0) { + fprintf(stderr, "fchown failed : %s\n", strerror(errno)); + goto out; + } + + ret = fsync(fd); + if (ret < 0) { + fprintf(stderr, "fsync failed : %s\n", strerror(errno)); + goto out; + } + + ret = fsetxattr(fd, "trusted.xattr-test", "working", 8, 0); + if (ret < 0) { + fprintf(stderr, "fsetxattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = fdatasync(fd); + if (ret < 0) { + fprintf(stderr, "fdatasync failed : %s\n", strerror(errno)); + goto out; + } + + ret = flistxattr(fd, NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "flistxattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = fgetxattr(fd, "trusted.xattr-test", NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "fgetxattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = fremovexattr(fd, "trusted.xattr-test"); + if (ret < 0) { + fprintf(stderr, "fremovexattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = 0; +out: + if (fd) + close(fd); + + return ret; +} + +int +fd_based_fops_2(char *filename) +{ + int fd = 0; + int ret = -1; + struct stat stbuf = { + 0, + }; + char wstr[50] = { + 0, + }; + char rstr[50] = { + 0, + }; + + fd = open(filename, O_RDWR | O_CREAT); + if (fd < 0) { + fd = 0; + fprintf(stderr, "open failed : %s\n", strerror(errno)); + goto out; + } + + ret = ftruncate(fd, 0); + + if (ret < 0) { + fprintf(stderr, "ftruncate failed : %s\n", strerror(errno)); + goto out; + } + + strcpy(wstr, "This is my second string\n"); + ret = write(fd, wstr, strlen(wstr)); + if (ret < 0) { + ret = -1; + fprintf(stderr, "write failed: %s\n", strerror(errno)); + goto out; + } + + lseek(fd, 0, SEEK_SET); + if (ret < 0) { + fprintf(stderr, "lseek failed: %s\n", strerror(errno)); + goto out; + } + + ret = read(fd, rstr, strlen(wstr)); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "read failed: %s\n", strerror(errno)); + goto out; + } + + ret = memcmp(rstr, wstr, strlen(wstr)); + if (ret != 0) { + ret = -1; + fprintf(stderr, "read returning junk\n"); + goto out; + } + + ret = fstat(fd, &stbuf); + if (ret < 0) { + fprintf(stderr, "fstat failed : %s\n", strerror(errno)); + goto out; + } + + ret = fchmod(fd, 0640); + if (ret < 0) { + fprintf(stderr, "fchmod failed : %s\n", strerror(errno)); + goto out; + } + + ret = fchown(fd, 10001, 10001); + if (ret < 0) { + fprintf(stderr, "fchown failed : %s\n", strerror(errno)); + goto out; + } + + ret = fsync(fd); + if (ret < 0) { + fprintf(stderr, "fsync failed : %s\n", strerror(errno)); + goto out; + } + + ret = fsetxattr(fd, "trusted.xattr-test", "working", 8, 0); + if (ret < 0) { + fprintf(stderr, "fsetxattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = fdatasync(fd); + if (ret < 0) { + fprintf(stderr, "fdatasync failed : %s\n", strerror(errno)); + goto out; + } + + ret = flistxattr(fd, NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "flistxattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = fgetxattr(fd, "trusted.xattr-test", NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "fgetxattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = fremovexattr(fd, "trusted.xattr-test"); + if (ret < 0) { + fprintf(stderr, "fremovexattr failed : %s\n", strerror(errno)); + goto out; + } + +out: + if (fd) + close(fd); + unlink(filename); + + return ret; +} + +int +path_based_fops(char *filename) +{ + int ret = -1; + int fd = 0; + struct stat stbuf = { + 0, + }; + char newfilename[255] = { + 0, + }; + + fd = creat(filename, 0644); + if (fd < 0) { + fprintf(stderr, "creat failed: %s\n", strerror(errno)); + goto out; + } + + ret = truncate(filename, 0); + if (ret < 0) { + fprintf(stderr, "truncate failed: %s\n", strerror(errno)); + goto out; + } + + ret = stat(filename, &stbuf); + if (ret < 0) { + fprintf(stderr, "stat failed: %s\n", strerror(errno)); + goto out; + } + + ret = chmod(filename, 0640); + if (ret < 0) { + fprintf(stderr, "chmod failed: %s\n", strerror(errno)); + goto out; + } + + ret = chown(filename, 10001, 10001); + if (ret < 0) { + fprintf(stderr, "chown failed: %s\n", strerror(errno)); + goto out; + } + + ret = setxattr(filename, "trusted.xattr-test", "working", 8, 0); + if (ret < 0) { + fprintf(stderr, "setxattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = listxattr(filename, NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "listxattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = getxattr(filename, "trusted.xattr-test", NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "getxattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = removexattr(filename, "trusted.xattr-test"); + if (ret < 0) { + fprintf(stderr, "removexattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = access(filename, R_OK | W_OK); + if (ret < 0) { + fprintf(stderr, "access failed: %s\n", strerror(errno)); + goto out; + } + + strcpy(newfilename, filename); + strcat(newfilename, "_new"); + ret = rename(filename, newfilename); + if (ret < 0) { + fprintf(stderr, "rename failed: %s\n", strerror(errno)); + goto out; + } + unlink(newfilename); + +out: + if (fd) + close(fd); + + unlink(filename); + return ret; +} + +int +dup_fd_based_fops(char *filename) +{ + int fd = 0; + int newfd = 0; + int ret = -1; + struct stat stbuf = { + 0, + }; + char wstr[50] = { + 0, + }; + char rstr[50] = { + 0, + }; + + fd = open(filename, O_RDWR | O_CREAT); + if (fd < 0) { + fd = 0; + fprintf(stderr, "open failed : %s\n", strerror(errno)); + goto out; + } + + newfd = dup(fd); + if (newfd < 0) { + ret = -1; + fprintf(stderr, "dup failed: %s\n", strerror(errno)); + goto out; + } + + close(fd); + + strcpy(wstr, "This is my string\n"); + ret = write(newfd, wstr, strlen(wstr)); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "write failed: %s\n", strerror(errno)); + goto out; + } + + ret = lseek(newfd, 0, SEEK_SET); + if (ret < 0) { + fprintf(stderr, "lseek failed: %s\n", strerror(errno)); + goto out; + } + + ret = read(newfd, rstr, strlen(wstr)); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "read failed: %s\n", strerror(errno)); + goto out; + } + + ret = memcmp(rstr, wstr, strlen(wstr)); + if (ret != 0) { + ret = -1; + fprintf(stderr, "read returning junk\n"); + goto out; + } + + ret = ftruncate(newfd, 0); + if (ret < 0) { + fprintf(stderr, "ftruncate failed : %s\n", strerror(errno)); + goto out; + } + + ret = fstat(newfd, &stbuf); + if (ret < 0) { + fprintf(stderr, "fstat failed : %s\n", strerror(errno)); + goto out; + } + + ret = fchmod(newfd, 0640); + if (ret < 0) { + fprintf(stderr, "fchmod failed : %s\n", strerror(errno)); + goto out; + } + + ret = fchown(newfd, 10001, 10001); + if (ret < 0) { + fprintf(stderr, "fchown failed : %s\n", strerror(errno)); + goto out; + } + + ret = fsync(newfd); + if (ret < 0) { + fprintf(stderr, "fsync failed : %s\n", strerror(errno)); + goto out; + } + + ret = fsetxattr(newfd, "trusted.xattr-test", "working", 8, 0); + if (ret < 0) { + fprintf(stderr, "fsetxattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = fdatasync(newfd); + if (ret < 0) { + fprintf(stderr, "fdatasync failed : %s\n", strerror(errno)); + goto out; + } + + ret = flistxattr(newfd, NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "flistxattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = fgetxattr(newfd, "trusted.xattr-test", NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "fgetxattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = fremovexattr(newfd, "trusted.xattr-test"); + if (ret < 0) { + fprintf(stderr, "fremovexattr failed : %s\n", strerror(errno)); + goto out; + } + + ret = 0; +out: + if (newfd) + close(newfd); + ret = unlink(filename); + if (ret < 0) + fprintf(stderr, "unlink failed : %s\n", strerror(errno)); + + return ret; +} + +int +dir_based_fops(char *dirname) +{ + int ret = -1; + DIR *dp = NULL; + char buff[255] = { + 0, + }; + struct dirent *dbuff = { + 0, + }; + struct stat stbuff = { + 0, + }; + char newdname[255] = { + 0, + }; + char *cwd = NULL; + + ret = mkdir(dirname, 0755); + if (ret < 0) { + fprintf(stderr, "mkdir failed: %s\n", strerror(errno)); + goto out; + } + + dp = opendir(dirname); + if (dp == NULL) { + fprintf(stderr, "opendir failed: %s\n", strerror(errno)); + goto out; + } + + dbuff = readdir(dp); + if (NULL == dbuff) { + fprintf(stderr, "readdir failed: %s\n", strerror(errno)); + goto out; + } + + ret = closedir(dp); + if (ret < 0) { + fprintf(stderr, "closedir failed: %s\n", strerror(errno)); + goto out; + } + + ret = stat(dirname, &stbuff); + if (ret < 0) { + fprintf(stderr, "stat failed: %s\n", strerror(errno)); + goto out; + } + + ret = chmod(dirname, 0744); + if (ret < 0) { + fprintf(stderr, "chmod failed: %s\n", strerror(errno)); + goto out; + } + + ret = chown(dirname, 10001, 10001); + if (ret < 0) { + fprintf(stderr, "chmod failed: %s\n", strerror(errno)); + goto out; + } + + ret = setxattr(dirname, "trusted.xattr-test", "working", 8, 0); + if (ret < 0) { + fprintf(stderr, "setxattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = listxattr(dirname, NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "listxattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = getxattr(dirname, "trusted.xattr-test", NULL, 0); + if (ret <= 0) { + ret = -1; + fprintf(stderr, "getxattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = removexattr(dirname, "trusted.xattr-test"); + if (ret < 0) { + fprintf(stderr, "removexattr failed: %s\n", strerror(errno)); + goto out; + } + + strcpy(newdname, dirname); + strcat(newdname, "/../"); + ret = chdir(newdname); + if (ret < 0) { + fprintf(stderr, "chdir failed: %s\n", strerror(errno)); + goto out; + } + + cwd = getcwd(buff, 255); + if (NULL == cwd) { + fprintf(stderr, "getcwd failed: %s\n", strerror(errno)); + goto out; + } + + strcpy(newdname, dirname); + strcat(newdname, "new"); + ret = rename(dirname, newdname); + if (ret < 0) { + fprintf(stderr, "rename failed: %s\n", strerror(errno)); + goto out; + } + + ret = rmdir(newdname); + if (ret < 0) { + fprintf(stderr, "rmdir failed: %s\n", strerror(errno)); + return ret; + } + +out: + rmdir(dirname); + return ret; +} + +int +link_based_fops(char *filename) +{ + int ret = -1; + int fd = 0; + char newname[255] = { + 0, + }; + char linkname[255] = { + 0, + }; + struct stat lstbuf = { + 0, + }; + + fd = creat(filename, 0644); + if (fd < 0) { + fd = 0; + fprintf(stderr, "creat failed: %s\n", strerror(errno)); + goto out; + } + + strcpy(newname, filename); + strcat(newname, "_hlink"); + ret = link(filename, newname); + if (ret < 0) { + fprintf(stderr, "link failed: %s\n", strerror(errno)); + goto out; + } + + ret = unlink(filename); + if (ret < 0) { + fprintf(stderr, "unlink failed: %s\n", strerror(errno)); + goto out; + } + + strcpy(linkname, filename); + strcat(linkname, "_slink"); + ret = symlink(newname, linkname); + if (ret < 0) { + fprintf(stderr, "symlink failed: %s\n", strerror(errno)); + goto out; + } + + ret = lstat(linkname, &lstbuf); + if (ret < 0) { + fprintf(stderr, "lstbuf failed: %s\n", strerror(errno)); + goto out; + } + + ret = lchown(linkname, 10001, 10001); + if (ret < 0) { + fprintf(stderr, "lchown failed: %s\n", strerror(errno)); + goto out; + } + + ret = lsetxattr(linkname, "trusted.lxattr-test", "working", 8, 0); + if (ret < 0) { + fprintf(stderr, "lsetxattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = llistxattr(linkname, NULL, 0); + if (ret < 0) { + ret = -1; + fprintf(stderr, "llistxattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = lgetxattr(linkname, "trusted.lxattr-test", NULL, 0); + if (ret < 0) { + ret = -1; + fprintf(stderr, "lgetxattr failed: %s\n", strerror(errno)); + goto out; + } + + ret = lremovexattr(linkname, "trusted.lxattr-test"); + if (ret < 0) { + fprintf(stderr, "lremovexattr failed: %s\n", strerror(errno)); + goto out; + } + +out: + if (fd) + close(fd); + unlink(linkname); + unlink(newname); +} + +int +test_open_modes(char *filename) +{ + int ret = -1; + + ret = generic_open_read_write(filename, O_CREAT | O_WRONLY); + if (3 != ret) { + fprintf(stderr, "flag O_CREAT|O_WRONLY failed: \n"); + goto out; + } + + ret = generic_open_read_write(filename, O_CREAT | O_RDWR); + if (ret != 0) { + fprintf(stderr, "flag O_CREAT|O_RDWR failed\n"); + goto out; + } + + ret = generic_open_read_write(filename, O_CREAT | O_RDONLY); + if (ret != 0) { + fprintf(stderr, "flag O_CREAT|O_RDONLY failed\n"); + goto out; + } + + ret = creat(filename, 0644); + close(ret); + ret = generic_open_read_write(filename, O_WRONLY); + if (3 != ret) { + fprintf(stderr, "flag O_WRONLY failed\n"); + goto out; + } + + ret = creat(filename, 0644); + close(ret); + ret = generic_open_read_write(filename, O_RDWR); + if (0 != ret) { + fprintf(stderr, "flag O_RDWR failed\n"); + goto out; + } + + ret = creat(filename, 0644); + close(ret); + ret = generic_open_read_write(filename, O_RDONLY); + if (0 != ret) { + fprintf(stderr, "flag O_RDONLY failed\n"); + goto out; + } + + ret = creat(filename, 0644); + close(ret); + ret = generic_open_read_write(filename, O_TRUNC | O_WRONLY); + if (3 != ret) { + fprintf(stderr, "flag O_TRUNC|O_WRONLY failed\n"); + goto out; + } + +#if 0 /* undefined behaviour, unable to reliably test */ + ret = creat (filename, 0644); + close (ret); + ret = generic_open_read_write (filename, O_TRUNC|O_RDONLY); + if (0 != ret) { + fprintf (stderr, "flag O_TRUNC|O_RDONLY failed\n"); + goto out; + } +#endif + + ret = generic_open_read_write(filename, O_CREAT | O_RDWR | O_SYNC); + if (0 != ret) { + fprintf(stderr, "flag O_CREAT|O_RDWR|O_SYNC failed\n"); + goto out; + } + + ret = creat(filename, 0644); + close(ret); + ret = generic_open_read_write(filename, O_CREAT | O_EXCL); + if (0 != ret) { + fprintf(stderr, "flag O_CREAT|O_EXCL failed\n"); + goto out; + } + +out: + return ret; +} + +int +generic_open_read_write(char *filename, int flag) +{ + int fd = 0; + int ret = -1; + char wstring[50] = { + 0, + }; + char rstring[50] = { + 0, + }; + + fd = open(filename, flag); + if (fd < 0) { + if (flag == O_CREAT | O_EXCL && errno == EEXIST) { + unlink(filename); + return 0; + } else { + fd = 0; + fprintf(stderr, "open failed: %s\n", strerror(errno)); + return 1; + } + } + + strcpy(wstring, "My string to write\n"); + ret = write(fd, wstring, strlen(wstring)); + if (ret <= 0) { + if (errno != EBADF) { + fprintf(stderr, "write failed: %s\n", strerror(errno)); + close(fd); + unlink(filename); + return 2; + } + } + + ret = lseek(fd, 0, SEEK_SET); + if (ret < 0) { + close(fd); + unlink(filename); + return 4; + } + + ret = read(fd, rstring, strlen(wstring)); + if (ret < 0) { + close(fd); + unlink(filename); + return 3; + } + + /* Compare the rstring with wstring. But we do not want to return + * error when the flag is either O_RDONLY, O_CREAT|O_RDONLY or + * O_TRUNC|O_RDONLY. Because in that case we are not writing + * anything to the file.*/ + + ret = memcmp(wstring, rstring, strlen(wstring)); + if (0 != ret && !(flag == O_CREAT | O_RDONLY || flag == O_RDONLY || + flag == O_TRUNC | O_RDONLY)) { + fprintf(stderr, "read is returning junk\n"); + close(fd); + unlink(filename); + return 4; + } + + close(fd); + unlink(filename); + return 0; +} |