xfs
[Top] [All Lists]

[PATCH] Xfstests/254: add more cases for testing btrfs snapshot in 254

To: xfs-oss <xfs@xxxxxxxxxxx>
Subject: [PATCH] Xfstests/254: add more cases for testing btrfs snapshot in 254
From: Liu Bo <liubo2009@xxxxxxxxxxxxxx>
Date: Thu, 19 Jul 2012 18:27:07 +0800
Cc: Linux Btrfs <linux-btrfs@xxxxxxxxxxxxxxx>
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Thunderbird/3.0b2
From: Zhou Bo <zhoub-fnst@xxxxxxxxxxxxxx>

This patch adds more cases in 254 for testing btrfs snapshot.

Signed-off-by: Zhou Bo <zhoub-fnst@xxxxxxxxxxxxxx>
---
 254 |  321 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 317 insertions(+), 4 deletions(-)

diff --git a/254 b/254
index 7b74a02..9c320d0 100755
--- a/254
+++ b/254
@@ -23,13 +23,14 @@
 #
 # creator
 owner=josef@xxxxxxxxxx
-
+owner=zhoub-fnst@xxxxxxxxxxxxxx
+n=0
 seq=`basename $0`
 echo "QA output created by $seq"
 
 here=`pwd`
 tmp=/tmp/$$
-status=1       # failure is the default!
+status=0       # success is the default!
 
 _cleanup()
 {
@@ -47,7 +48,7 @@ _supported_fs btrfs
 _supported_os Linux
 _require_scratch
 
-_scratch_mkfs > /dev/null 2>&1
+_scratch_mkfs_sized `expr 1024 \* 1024 \* 1024` > /dev/null 2>&1
 _scratch_mount
 
 # First test basic snapshotting
@@ -105,4 +106,316 @@ _scratch_remount
 echo "List root dir"
 ls $SCRATCH_MNT
 
-status=0 ; exit
+# The following is added in 2012/07/12, add more cases for testing snapshot 
+
+_prepare_snapshot()
+{
+       _scratch_remount > /dev/null
+       btrfs sub snap $SCRATCH_MNT $SCRATCH_MNT/basesnapshot > /dev/null 
2>>$here/$seq.full
+       btrfs sub snap -r $SCRATCH_MNT $SCRATCH_MNT/readonlysnapshot > 
/dev/null 2>>$here/$seq.full
+       _scratch_unmount > /dev/null 2>>$here/$seq.full
+       VALID_SUBVOLUME="basesnapshot"
+       VALID_RO_SUBVOLUME="readonlysnapshot"
+       SNAPSHOTSTR="snapshot"
+       FILE1="file1-"
+       FILE2="file2-"
+       MVFILE2="newfile2-"
+       DIR1="dir1-"
+       DIR2="dir2-"
+       MVDIR2="newdir2-"
+       MVSNAPSHOT="mvsnapshot-"
+       SRCSUBVOL="srcsubvol-"
+}
+
+_parse_options()
+{
+       SOURCE_TARGET="$1"
+       case $SOURCE_TARGET in
+               "1")
+                       SOURCE_SUBVOLUME="$VALID_SUBVOLUME"
+                       ;;
+       esac
+       SOURCE_READ="$2"
+       case $SOURCE_READ in
+               "1")
+                       SOURCE_SUBVOLUME="$VALID_RO_SUBVOLUME"
+                       ;;
+       esac
+       DESTINATION_TARGET="$3"
+       case $DESTINATION_TARGET in
+               "1")
+                       DESTINATION_SUBVOLUME=$SNAPSHOTSTR$n
+                       ;;
+       esac
+       DESTINATION_READ="$4"
+       case $DESTINATION_READ in
+               "1")
+                       SNAPSHOTOPT_STR="-r"
+                       ;;
+               "2")
+                       SNAPSHOTOPT_STR=""
+                       ;;
+       esac
+       MOUNT_OPT="$5"
+       case $MOUNT_OPT in
+               "1")
+                       MOUNT_OPT_STR=""
+                       ;;
+               "2")
+                       MOUNT_OPT_STR="-r"
+                       ;;
+               "3")
+                       MOUNT_OPT_STR="-o nodatacow"
+                       ;;
+       esac
+       FILE_OPERATION_OPT="$6"
+       SNAPSHOT_ACTION_OPT="$7"
+       TEST_DIR1=$DIR1$n
+       TEST_DIR2=$DIR2$n
+       TEST_MVDIR2=$MVDIR2$n
+       TEST_FILE1=$FILE1$n
+       TEST_FILE2=$FILE2$n
+       TEST_MVFILE2=$MVFILE2$n
+       TEST_MVSNAPSHOT=$MVSNAPSHOT$n
+       SRC_SUBVOLUME=$SRCSUBVOL$n
+       n=$[n+1]
+}
+
+_create_file()
+{
+       mkdir $SRC_SUBVOLUME/$TEST_DIR1 $SRC_SUBVOLUME/$TEST_DIR2 > /dev/null
+       touch $SRC_SUBVOLUME/$TEST_FILE1 $SRC_SUBVOLUME/$TEST_FILE2 > /dev/null
+}
+
+_do_file_operation()
+{
+       btrfs filesystem balance $SCRATCH_MNT > /dev/null 2>&1 &
+       rm -rf $SRC_SUBVOLUME/$TEST_DIR1 $SRC_SUBVOLUME/$TEST_FILE1 > /dev/null
+       mv $SRC_SUBVOLUME/$TEST_DIR2 $SRC_SUBVOLUME/$TEST_MVDIR2 > /dev/null
+       mv $SRC_SUBVOLUME/$TEST_FILE2 $SRC_SUBVOLUME/$TEST_MVFILE2 > /dev/null
+}
+
+_do_snapshot_action()
+{
+       if [ "$SNAPSHOT_ACTION_OPT" == 2 ];then
+               btrfs subvolume delete $DESTINATION_SUBVOLUME > /dev/null 
2>>$here/$seq.full
+       fi
+       if [ "$SNAPSHOT_ACTION_OPT" == 3 ];then
+               mv $DESTINATION_SUBVOLUME $TEST_MVSNAPSHOT > /dev/null 
2>>$here/$seq.full
+       fi
+}
+
+_check_snapshot()
+{
+       if [ "$SNAPSHOT_ACTION_OPT" == 2 ];then
+               if [ -d "$DESTINATION_SUBVOLUME" ];then
+                       echo "case $n fails, deleting snapshot fails." >> 
$here/$seq.full
+                       status=1
+               fi
+       fi
+       if [ "$SNAPSHOT_ACTION_OPT" == 3 ];then
+               if [ ! -d "$TEST_MVSNAPSHOT" ];then
+                       echo "case $n fails, renaming snapshot fails." >> 
$here/$seq.full
+                       status=1
+               fi
+       fi
+
+}
+
+_check_file()
+{
+       cd $DESTINATION_SUBVOLUME
+       if [ "$FILE_OPERATION_OPT" == 2 ];then
+               if [ -d "$TEST_DIR1" ];then
+                       echo "case $n fails, before snapshot we delete dir in 
src, but it exists in snap" >> $here/$seq.full
+                       status=1
+               fi
+               if [ -f "$TEST_FILE1" ];then
+                       echo "case $n fails, before snapshot we delete file in 
src, but it exists in snap" >> $here/$seq.full
+                       status=1
+               fi
+               if [ -d "$TEST_DIR2" -o ! -d "$TEST_MVDIR2" ];then
+                       echo "case $n fails, before snapshot we rename dir in 
src, but it remains in snap" >> $here/$seq.full
+                       status=1
+
+               fi
+               if [ -f "$TEST_FILE2" -o ! -f "$TEST_MVFILE2" ];then
+                       echo "case $n fails, before snapshot we rename file in 
src,but it remains in snap" >> $here/$seq.full
+                       status=1
+               fi
+
+       else
+               if [ ! -d "$TEST_DIR1" ];then
+                       echo "case $n fails, after snapshot we delete dir in 
src, but it does't exist in snap" >> $here/$seq.full
+                       status=1
+               fi
+               if [ ! -f "$TEST_FILE1" ];then
+                       echo "case $n fails, after snapshot we delete file in 
src, but it does't exist in snap" >> $here/$seq.full
+                       status=1
+
+               fi
+               if [ ! -d "$TEST_DIR2" -o -d "$TEST_MVDIR2" ];then
+                       echo "case $n fails, after snapshot we rename dir in 
src, but it also changes in snap" >> $here/$seq.full
+                       status=1
+               fi
+               if [ ! -f "$TEST_FILE2" -o -f "$TEST_MVFILE2" ];then
+                       echo "case $n fails, after snapshot we rename file in 
src, but it also changes in snap" >> $here/$seq.full
+                       status=1
+               fi
+       fi
+       btrfs filesystem balance cancel $SCRATCH_MNT > /dev/null 2>&1
+       wait 
+       cd ..
+}
+
+_test_snapshot_ro()
+{
+       btrfs sub snap $SNAPSHOTOPT_STR $SOURCE_SUBVOLUME 
$DESTINATION_SUBVOLUME > /dev/null 2>&1
+       if [ "$?" == 0  ];then
+               if [ "$MOUNT_OPT" != 1 ];then
+                       echo "case $n fails, btrfs snapshot fails." >> 
$here/$seq.full
+                       status=1
+               else
+                       if [ "$DESTINATION_READ" == 1 ];then
+                               if [ -w "$DESTINATION_SUBVOLUME" ];then
+                                       echo "case $n fails, snapshot should be 
readonly." >> $here/$seq.full
+                                       status=1
+                               fi
+                       else
+                               if [ ! -w "$DESTINATION_SUBVOLUME" ];then
+                                       echo  "case $n fails, snapshot should 
be writable." >> $here/$seq.full
+                                       status=1
+                               fi
+                       fi
+               fi
+               
+       fi
+}
+
+_test_snapshot_operation()
+{      
+       btrfs sub create $SRC_SUBVOLUME > /dev/null 2>>$here/$seq.full
+       _create_file
+       if [ "$FILE_OPERATION_OPT" == 2 ];then
+               _do_file_operation
+       fi
+       btrfs sub snap $SRC_SUBVOLUME $DESTINATION_SUBVOLUME > /dev/null 
2>>$here/$seq.full
+       if [ "$?" == 0 ];then
+               if [ "$FILE_OPERATION_OPT" == 3 ];then
+                       _do_file_operation
+               fi 
+               if [ "$FILE_OPERATION_OPT" -eq "2" -o "$FILE_OPERATION_OPT" -eq 
"3" ];then
+                       _check_file
+               fi
+               _do_snapshot_action
+               _check_snapshot
+       else
+               status=1
+               echo "case $n fails, btrfs snapshot fails." >> $here/$seq.full
+       fi
+}
+
+_test_process()
+{
+       _scratch_mount "$MOUNT_OPT_STR"
+       cd $SCRATCH_MNT
+       if [ "$FILE_OPERATION_OPT" == 0 ];then
+                       _test_snapshot_ro
+       else
+                       _test_snapshot_operation
+       fi
+       cd ~
+       _scratch_unmount 
+       _check_test_fs 
+       if [ "$?" != 0 ];then
+               echo "case $n fails, btrfsck fails." >> $here/$seq.full
+               status=1
+       fi
+}
+
+rm -rf $here/$seq.full
+_prepare_snapshot
+
+# Src subvol | Src readonly | Des subvol | Des readonly | Mount opt | File 
operation | Snap operation
+
+# case 1       
+# Valid Src | RO | Valid Des | RO | Default | Nothing | Create
+_parse_options 1 1 1 1 1 0 0
+_test_process
+
+# case 2
+# Valid Src | RO | Valid Des | Writable | Default | Nothing | Create
+_parse_options 1 1 1 2 1 0 0
+_test_process
+
+# case 3
+# Valid Src | Writable | Valid Des | RO | Default | Nothing | Create
+_parse_options 1 2 1 1 1 0 0
+_test_process
+
+# case 4
+# Valid Src | Writable | Valid Des | Writable | Default | Nothing | Create
+_parse_options 1 2 1 2 1 0 0
+_test_process
+
+# case 5
+# Valid Src | RO | Valid Des | RO | -r | Nothing | Create
+_parse_options 1 1 1 1 2 0 0
+_test_process
+
+# case 6
+# Valid Src | RO | Valid Des | Writable | -r | Nothing | Create
+_parse_options 1 1 1 2 2 0 0
+_test_process
+
+# case 7
+# Valid Src | Writable | Valid Des | RO | -r | Nothing | Create
+_parse_options 1 2 1 1 2 0 0
+_test_process
+
+# case 8
+# Valid Src | Writable | Valid Des | Writable | -r | Nothing | Create
+_parse_options 1 2 1 2 2 0 0
+_test_process
+
+# case 9
+# Valid Src | Writable | Valid Des | Writable | Default | Before snap | Delete
+_parse_options 1 2 1 2 1 2 2
+_test_process
+
+# case 10
+# Valid Src | Writable | Valid Des | Writable | Default | Before snap | Rename
+_parse_options 1 2 1 2 1 2 3
+_test_process
+
+# case 11
+# Valid Src | Writable | Valid Des | Writable | Default | After snap | Delete
+_parse_options 1 2 1 2 1 3 2
+_test_process
+
+# case 12
+# Valid Src | Writable | Valid Des | Writable | Default | After snap | Rename
+_parse_options 1 2 1 2 1 3 3
+_test_process
+
+# case 13
+# Valid Src | Writable | Valid Des | Writable | no datacow | Before snap | 
Delete
+_parse_options 1 2 1 2 3 2 2
+_test_process
+
+# case 14
+# Valid Src | Writable | Valid Des | Writable | no datacow | Before snap | 
Rename
+_parse_options 1 2 1 2 3 2 3
+_test_process
+
+# case 15
+# Valid Src | Writable | Valid Des | Writable | no datacow | After snap | 
Delete
+_parse_options 1 2 1 2 3 3 2
+_test_process
+
+# case 16
+# Valid Src | Writable | Valid Des | Writable | no datacow | After snap | 
Rename
+_parse_options 1 2 1 2 3 3 3
+_test_process
+
+exit
-- 
1.6.0.6

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

<Prev in Thread] Current Thread [Next in Thread>