From dbc0968db04f09a57b3a2165803f8103c98c9acb Mon Sep 17 00:00:00 2001 From: Raghavendra G Date: Tue, 20 Nov 2012 12:30:13 +0530 Subject: mount/fuse: add test cases for lock migration Change-Id: I1a48c63387c7803b36584070fd8f3684ccb696b1 BUG: 808400 Signed-off-by: Raghavendra G Reviewed-on: http://review.gluster.org/4209 Tested-by: Gluster Build System Reviewed-by: Vijay Bellur --- tests/bugs/bug-808400-dist.t | 57 +++++++++++++++++++++ tests/bugs/bug-808400-fcntl.c | 113 +++++++++++++++++++++++++++++++++++++++++ tests/bugs/bug-808400-flock.c | 92 +++++++++++++++++++++++++++++++++ tests/bugs/bug-808400-repl.t | 57 +++++++++++++++++++++ tests/bugs/bug-808400-stripe.t | 57 +++++++++++++++++++++ tests/bugs/bug-808400.t | 57 +++++++++++++++++++++ 6 files changed, 433 insertions(+) create mode 100755 tests/bugs/bug-808400-dist.t create mode 100644 tests/bugs/bug-808400-fcntl.c create mode 100644 tests/bugs/bug-808400-flock.c create mode 100755 tests/bugs/bug-808400-repl.t create mode 100755 tests/bugs/bug-808400-stripe.t create mode 100755 tests/bugs/bug-808400.t (limited to 'tests') diff --git a/tests/bugs/bug-808400-dist.t b/tests/bugs/bug-808400-dist.t new file mode 100755 index 00000000..7bbca18d --- /dev/null +++ b/tests/bugs/bug-808400-dist.t @@ -0,0 +1,57 @@ +#!/bin/bash + +. $(dirname $0)/../include.rc + +cleanup; + +TEST glusterd +TEST pidof glusterd +TEST $CLI volume info; + +function volinfo_field() +{ + local vol=$1; + local field=$2; + + $CLI volume info $vol | grep "^$field: " | sed 's/.*: //'; +} + +TEST $CLI volume create $V0 $H0:$B0/brick1 $H0:$B0/brick2; +EXPECT 'Created' volinfo_field $V0 'Status'; + +TEST $CLI volume start $V0; +EXPECT 'Started' volinfo_field $V0 'Status'; + +#mount on a random dir +TEST MOUNTDIR="/tmp/$RANDOM" +TEST mkdir $MOUNTDIR +TEST glusterfs --entry-timeout=0 --attribute-timeout=0 --volfile-server=$H0 --volfile-id=$V0 $MOUNTDIR; + +function cleanup_tester () +{ + local exe=$1 + rm -f $exe +} + +function build_tester () +{ + local cfile=$1 + local fname=$(basename "$cfile") + local ext="${fname##*.}" + local execname="${fname%.*}" + gcc -g -o $(dirname $cfile)/$execname $cfile +} + +build_tester $(dirname $0)/bug-808400-flock.c +build_tester $(dirname $0)/bug-808400-fcntl.c + +TEST $(dirname $0)/bug-808400-flock $MOUNTDIR/testfile \'gluster volume set $V0 performance.write-behind off\' +TEST $(dirname $0)/bug-808400-fcntl $MOUNTDIR/testfile \'gluster volume set $V0 performance.write-behind on\' + +TEST rm -rf $MOUNTDIR/* +TEST rm -rf $(dirname $0)/bug-808400-flock $(dirname $0)/bug-808400-fcntl $(dirname $0)/glusterfs.log + +TEST umount $MOUNTDIR -l +TEST rm -rf $MOUNTDIR + +cleanup; \ No newline at end of file diff --git a/tests/bugs/bug-808400-fcntl.c b/tests/bugs/bug-808400-fcntl.c new file mode 100644 index 00000000..36e6cf03 --- /dev/null +++ b/tests/bugs/bug-808400-fcntl.c @@ -0,0 +1,113 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +int +run_child (char *filename) +{ + int fd = -1, ret = -1; + struct flock lock = {0, }; + int ppid = 0; + + fd = open (filename, O_RDWR); + if (fd < 0) { + fprintf (stderr, "open failed (%s)\n", strerror (errno)); + goto out; + } + + ppid = getppid (); + + lock.l_type = F_WRLCK; + lock.l_whence = SEEK_SET; + lock.l_start = 0; + lock.l_len = 0; + + ret = fcntl (fd, F_GETLK, &lock); + if (ret < 0) { + fprintf (stderr, "GETLK failed (%s)\n", strerror (errno)); + goto out; + } + + if ((lock.l_type == F_UNLCK) || + (ppid != lock.l_pid)) { + fprintf (stderr, "no locks present, though parent has held " + "one\n"); + ret = -1; + goto out; + } + + ret = 0; +out: + return ret; +} + +int +main (int argc, char *argv[]) +{ + int fd = -1, ret = -1, status = 0; + char *filename = NULL, *cmd = NULL; + struct stat stbuf = {0, }; + struct flock lock = {0, }; + + if (argc != 3) { + fprintf (stderr, "Usage: %s " + "\n", argv[0]); + goto out; + } + + filename = argv[1]; + cmd = argv[2]; + + fd = open (filename, O_RDWR | O_CREAT, 0); + if (fd < 0) { + fprintf (stderr, "open (%s) failed (%s)\n", filename, + strerror (errno)); + goto out; + } + + lock.l_type = F_WRLCK; + lock.l_whence = SEEK_SET; + lock.l_start = 0; + lock.l_len = 0; + + ret = fcntl (fd, F_SETLK, &lock); + if (ret < 0) { + fprintf (stderr, "fcntl failed (%s)\n", strerror (errno)); + goto out; + } + + system (cmd); + + /* wait till graph switch completes */ + ret = fstat (fd, &stbuf); + if (ret < 0) { + fprintf (stderr, "fstat failure (%s)\n", strerror (errno)); + goto out; + } + + sleep (10); + + /* By now old-graph would be disconnected and locks should be cleaned + * up if they are not migrated. Check that by trying to acquire a lock + * on a new fd opened by another process on same file. + */ + ret = fork (); + if (ret == 0) { + ret = run_child (filename); + } else { + wait (&status); + if (WIFEXITED(status)) { + ret = WEXITSTATUS(status); + } else { + ret = 0; + } + } + +out: + return ret; +} diff --git a/tests/bugs/bug-808400-flock.c b/tests/bugs/bug-808400-flock.c new file mode 100644 index 00000000..3a30a1d4 --- /dev/null +++ b/tests/bugs/bug-808400-flock.c @@ -0,0 +1,92 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +int +run_child (char *filename) +{ + int fd = -1, ret = -1; + + fd = open (filename, O_RDWR); + if (fd < 0) { + fprintf (stderr, "open failed (%s)\n", strerror (errno)); + goto out; + } + + ret = flock (fd, LOCK_EX | LOCK_NB); + if ((ret == 0) || (errno != EWOULDBLOCK)) { + fprintf (stderr, "no locks present, though parent has held " + "one\n"); + ret = -1; + goto out; + } + + ret = 0; +out: + return ret; +} + +int +main (int argc, char *argv[]) +{ + int fd = -1, ret = -1, status = 0; + char *filename = NULL, *cmd = NULL; + struct stat stbuf = {0, }; + + if (argc != 3) { + fprintf (stderr, "Usage: %s " + "\n", argv[0]); + goto out; + } + + filename = argv[1]; + cmd = argv[2]; + + fd = open (filename, O_RDWR | O_CREAT, 0); + if (fd < 0) { + fprintf (stderr, "open (%s) failed (%s)\n", filename, + strerror (errno)); + goto out; + } + + ret = flock (fd, LOCK_EX); + if (ret < 0) { + fprintf (stderr, "flock failed (%s)\n", strerror (errno)); + goto out; + } + + system (cmd); + + /* wait till graph switch completes */ + ret = fstat (fd, &stbuf); + if (ret < 0) { + fprintf (stderr, "fstat failure (%s)\n", strerror (errno)); + goto out; + } + + sleep (10); + + /* By now old-graph would be disconnected and locks should be cleaned + * up if they are not migrated. Check that by trying to acquire a lock + * on a new fd opened by another process on same file + */ + ret = fork (); + if (ret == 0) { + ret = run_child (filename); + } else { + wait (&status); + if (WIFEXITED(status)) { + ret = WEXITSTATUS(status); + } else { + ret = 0; + } + } + +out: + return ret; +} diff --git a/tests/bugs/bug-808400-repl.t b/tests/bugs/bug-808400-repl.t new file mode 100755 index 00000000..f7c36840 --- /dev/null +++ b/tests/bugs/bug-808400-repl.t @@ -0,0 +1,57 @@ +#!/bin/bash + +. $(dirname $0)/../include.rc + +cleanup; + +TEST glusterd +TEST pidof glusterd +TEST $CLI volume info; + +function volinfo_field() +{ + local vol=$1; + local field=$2; + + $CLI volume info $vol | grep "^$field: " | sed 's/.*: //'; +} + +TEST $CLI volume create $V0 replica 2 $H0:$B0/brick1 $H0:$B0/brick2; +EXPECT 'Created' volinfo_field $V0 'Status'; + +TEST $CLI volume start $V0; +EXPECT 'Started' volinfo_field $V0 'Status'; + +#mount on a random dir +TEST MOUNTDIR="/tmp/$RANDOM" +TEST mkdir $MOUNTDIR +TEST glusterfs --entry-timeout=0 --attribute-timeout=0 --volfile-server=$H0 --volfile-id=$V0 $MOUNTDIR; + +function cleanup_tester () +{ + local exe=$1 + rm -f $exe +} + +function build_tester () +{ + local cfile=$1 + local fname=$(basename "$cfile") + local ext="${fname##*.}" + local execname="${fname%.*}" + gcc -g -o $(dirname $cfile)/$execname $cfile +} + +build_tester $(dirname $0)/bug-808400-flock.c +build_tester $(dirname $0)/bug-808400-fcntl.c + +TEST $(dirname $0)/bug-808400-flock $MOUNTDIR/testfile \'gluster volume set $V0 performance.write-behind off\' +TEST $(dirname $0)/bug-808400-fcntl $MOUNTDIR/testfile \'gluster volume set $V0 performance.write-behind on\' + +TEST rm -rf $MOUNTDIR/* +TEST rm -rf $(dirname $0)/bug-808400-flock $(dirname $0)/bug-808400-fcntl $(dirname $0)/glusterfs.log + +TEST umount $MOUNTDIR -l +TEST rm -rf $MOUNTDIR + +cleanup; \ No newline at end of file diff --git a/tests/bugs/bug-808400-stripe.t b/tests/bugs/bug-808400-stripe.t new file mode 100755 index 00000000..3870ef76 --- /dev/null +++ b/tests/bugs/bug-808400-stripe.t @@ -0,0 +1,57 @@ +#!/bin/bash + +. $(dirname $0)/../include.rc + +cleanup; + +TEST glusterd +TEST pidof glusterd +TEST $CLI volume info; + +function volinfo_field() +{ + local vol=$1; + local field=$2; + + $CLI volume info $vol | grep "^$field: " | sed 's/.*: //'; +} + +TEST $CLI volume create $V0 stripe 2 $H0:$B0/brick1 $H0:$B0/brick2; +EXPECT 'Created' volinfo_field $V0 'Status'; + +TEST $CLI volume start $V0; +EXPECT 'Started' volinfo_field $V0 'Status'; + +#mount on a random dir +TEST MOUNTDIR="/tmp/$RANDOM" +TEST mkdir $MOUNTDIR +TEST glusterfs --entry-timeout=0 --attribute-timeout=0 --volfile-server=$H0 --volfile-id=$V0 $MOUNTDIR; + +function cleanup_tester () +{ + local exe=$1 + rm -f $exe +} + +function build_tester () +{ + local cfile=$1 + local fname=$(basename "$cfile") + local ext="${fname##*.}" + local execname="${fname%.*}" + gcc -g -o $(dirname $cfile)/$execname $cfile +} + +build_tester $(dirname $0)/bug-808400-flock.c +build_tester $(dirname $0)/bug-808400-fcntl.c + +TEST $(dirname $0)/bug-808400-flock $MOUNTDIR/testfile \'gluster volume set $V0 performance.write-behind off\' +TEST $(dirname $0)/bug-808400-fcntl $MOUNTDIR/testfile \'gluster volume set $V0 performance.write-behind on\' + +TEST rm -rf $MOUNTDIR/* +TEST rm -rf $(dirname $0)/bug-808400-flock $(dirname $0)/bug-808400-fcntl $(dirname $0)/glusterfs.log + +TEST umount $MOUNTDIR -l +TEST rm -rf $MOUNTDIR + +cleanup; \ No newline at end of file diff --git a/tests/bugs/bug-808400.t b/tests/bugs/bug-808400.t new file mode 100755 index 00000000..de6cb602 --- /dev/null +++ b/tests/bugs/bug-808400.t @@ -0,0 +1,57 @@ +#!/bin/bash + +. $(dirname $0)/../include.rc + +cleanup; + +TEST glusterd +TEST pidof glusterd +TEST $CLI volume info; + +function volinfo_field() +{ + local vol=$1; + local field=$2; + + $CLI volume info $vol | grep "^$field: " | sed 's/.*: //'; +} + +TEST $CLI volume create $V0 $H0:$B0/brick1; +EXPECT 'Created' volinfo_field $V0 'Status'; + +TEST $CLI volume start $V0; +EXPECT 'Started' volinfo_field $V0 'Status'; + +#mount on a random dir +TEST MOUNTDIR="/tmp/$RANDOM" +TEST mkdir $MOUNTDIR +TEST glusterfs --entry-timeout=0 --attribute-timeout=0 --volfile-server=$H0 --volfile-id=$V0 $MOUNTDIR; + +function cleanup_tester () +{ + local exe=$1 + rm -f $exe +} + +function build_tester () +{ + local cfile=$1 + local fname=$(basename "$cfile") + local ext="${fname##*.}" + local execname="${fname%.*}" + gcc -g -o $(dirname $cfile)/$execname $cfile +} + +build_tester $(dirname $0)/bug-808400-flock.c +build_tester $(dirname $0)/bug-808400-fcntl.c + +TEST $(dirname $0)/bug-808400-flock $MOUNTDIR/testfile \'gluster volume set $V0 performance.write-behind off\' +TEST $(dirname $0)/bug-808400-fcntl $MOUNTDIR/testfile \'gluster volume set $V0 performance.write-behind on\' + +TEST rm -rf $MOUNTDIR/* +TEST rm -rf $(dirname $0)/bug-808400-flock $(dirname $0)/bug-808400-fcntl $(dirname $0)/glusterfs.log + +TEST umount $MOUNTDIR -l +TEST rm -rf $MOUNTDIR + +cleanup; \ No newline at end of file -- cgit