b=11063 mtime tests

[fs/lustre-release.git] / lustre / tests / sanityn.sh

diff --git a/lustre/tests/sanityn.sh b/lustre/tests/sanityn.sh
index e2747dc..80ad91e 100644 (file)
--- a/lustre/tests/sanityn.sh
+++ b/lustre/tests/sanityn.sh
@@ -925,6 +925,98 @@ test_37() { # bug 18695
 }
 run_test 37 "check i_size is not updated for directory on close (bug 18695) =============="
 
+# this should be set to past
+TEST_39_MTIME=`date -d "1 year ago" +%s`
+
+# bug 11063
+test_39a() {
+       local client1=${CLIENT1:-`hostname`}
+       local client2=${CLIENT2:-`hostname`}
+
+       do_node $client1 "touch $DIR1/$tfile"
+
+       do_node $client1 "touch -m -d @$TEST_39_MTIME $DIR1/$tfile"
+       local mtime1=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
+       [ "$mtime1" = $TEST_39_MTIME ] || \
+               error "mtime is not set to past: $mtime1, should be $TEST_39_MTIME"
+
+       local d1=`do_node $client1 date +%s`
+       do_node $client1 'echo hello >> '$DIR1/$tfile
+       local d2=`do_node $client1 date +%s`
+
+       local mtime2=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
+       [ "$mtime2" -ge "$d1" ] && [ "$mtime2" -le "$d2" ] || \
+               error "mtime is not updated on write: $d1 <= $mtime2 <= $d2"
+
+       do_node $client1 "mv $DIR1/$tfile $DIR1/$tfile-1"
+
+       for (( i=0; i < 2; i++ )) ; do
+               local mtime3=`do_node $client2 "stat -c %Y $DIR1/$tfile-1"`
+               [ "$mtime2" = "$mtime3" ] || \
+                       error "mtime ($mtime2) changed (to $mtime3) on rename"
+
+               cancel_lru_locks osc
+               if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
+       done
+}
+run_test 39a "test from 11063 =================================="
+
+test_39b() {
+       local client1=${CLIENT1:-`hostname`}
+       local client2=${CLIENT2:-`hostname`}
+
+       touch $DIR1/$tfile
+
+       local mtime1=`stat -c %Y $DIR1/$tfile`
+       local mtime2=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
+
+       sleep 1
+       touch -m -d @$TEST_39_MTIME $DIR1/$tfile
+
+       for (( i=0; i < 2; i++ )) ; do
+               local mtime3=`stat -c %Y $DIR1/$tfile`
+               local mtime4=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
+
+               [ "$mtime3" = "$mtime4" ] || \
+                       error "different mtime on clients: $mtime3, $mtime4"
+               [ "$mtime3" = $TEST_39_MTIME ] || \
+                       error "lost mtime: $mtime3, should be $TEST_39_MTIME"
+
+               cancel_lru_locks osc
+               if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
+       done
+}
+run_test 39b "11063 problem 1 =================================="
+
+test_39c() {
+       local client1=${CLIENT1:-`hostname`}
+       local client2=${CLIENT2:-`hostname`}
+
+       echo hello > $DIR1/$tfile
+
+       local mtime1=`stat -c %Y $DIR1/$tfile`
+       local mtime2=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
+       [ "$mtime1" = "$mtime2" ] || \
+               error "create: different mtime on clients: $mtime1, $mtime2"
+
+       sleep 1
+       $TRUNCATE $DIR1/$tfile 1
+
+       for (( i=0; i < 2; i++ )) ; do
+               local mtime3=`stat -c %Y $DIR1/$tfile`
+               local mtime4=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
+
+               [ "$mtime3" = "$mtime4" ] || \
+                       error "different mtime on clients: $mtime3, $mtime4"
+               [ "$mtime3" -gt $mtime2 ] || \
+                       error "truncate did not update mtime: $mtime2, $mtime3"
+
+               cancel_lru_locks osc
+               if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
+       done
+}
+run_test 39c "check truncate mtime update ======================"
+
 log "cleanup: ======================================================"
 
 [ "$(mount | grep $MOUNT2)" ] && umount $MOUNT2