[PATCH v2 5/7] xfstest: Add test case to check various corner cases for collapsing range
From: Namjae Jeon
This patch checks various corner cases for collapsing a range.
This patch is based on generic/255 test case which checks various corner
cases for punch hole.
Signed-off-by: Namjae Jeon
Signed-off-by: Ashish Sangwan
---
common/collapse | 264 ++
common/rc| 14 +++
tests/shared/316 | 70 +
tests/shared/316.out | 221 ++
tests/shared/group |2 +-
5 files changed, 570 insertions(+), 1 deletion(-)
create mode 100644 common/collapse
create mode 100644 tests/shared/316
create mode 100644 tests/shared/316.out
diff --git a/common/collapse b/common/collapse
new file mode 100644
index 000..dd3be5e
--- /dev/null
+++ b/common/collapse
@@ -0,0 +1,264 @@
+##/bin/bash
+#
+# Copyright (c) 2013 Samsung Electronics. All Rights Reserved.
+#
+# This program 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.
+#
+# This program is distributed in the hope that it would 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, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+# Test procedure for checking collapse range feature
+
+# Test different corner cases for collapsing a range:
+#
+# 1. into a hole
+# 2. into allocated space
+# 3. into unwritten space
+# 4. hole -> data
+# 5. hole -> unwritten
+# 6. data -> hole
+# 7. data -> unwritten
+# 8. unwritten -> hole
+# 9. unwritten -> data
+# 10. hole -> data -> hole
+# 11. data -> hole -> data
+# 12. unwritten -> data -> unwritten
+# 13. data -> unwritten -> data
+# 14. data -> hole @ EOF
+# 15. data -> hole @ 0
+# 16. data -> cache cold ->hole
+#
+# Test file is removed, created and sync'd between tests.
+#
+# Use -k flag to keep the file between tests. This will
+# test the handling of pre-existing holes.
+#
+# Use the -d flag to not sync the file between tests.
+# This will test the handling of delayed extents
+#
+_test_generic_collapse()
+{
+
+ remove_testfile=1
+ sync_cmd="-c fsync"
+ OPTIND=1
+ while getopts 'dk' OPTION
+ do
+ case $OPTION in
+ k) remove_testfile=
+ ;;
+ d) sync_cmd=
+ ;;
+ ?) echo Invalid flag
+ exit 1
+ ;;
+ esac
+ done
+ shift $(($OPTIND - 1))
+
+ alloc_cmd=$1
+ collapse_cmd=$2
+ punch_cmd=$3
+ map_cmd=$4
+ filter_cmd=$5
+ testfile=$6
+
+ echo " 1. into a hole"
+ if [ "$remove_testfile" ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c "truncate 80k" \
+ -c "$collapse_cmd 16k 32k" \
+ -c "$map_cmd -v" $testfile | $filter_cmd
+ [ $? -ne 0 ] && die_now
+ _md5_checksum $testfile
+
+ echo " 2. into allocated space"
+ if [ "$remove_testfile" ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c "truncate 80k" \
+ -c "pwrite 0 80k" $sync_cmd \
+ -c "$collapse_cmd 16k 32k" \
+ -c "$map_cmd -v" $testfile | $filter_cmd
+ [ $? -ne 0 ] && die_now
+ _md5_checksum $testfile
+
+ echo " 3. into unwritten space"
+ if [ "$remove_testfile" ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c "truncate 80k" \
+ -c "$alloc_cmd 0 80k" \
+ -c "$collapse_cmd 16k 32k" \
+ -c "$map_cmd -v" $testfile | $filter_cmd
+ [ $? -ne 0 ] && die_now
+ _md5_checksum $testfile
+
+ echo " 4. hole -> data"
+ if [ "$remove_testfile" ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c "truncate 80k" \
+ -c "pwrite 32k 32k" $sync_cmd \
+ -c "$collapse_cmd 16k 32k" \
+ -c "$map_cmd -v" $testfile | $filter_cmd
+ [ $? -ne 0 ] && die_now
+ _md5_checksum $testfile
+
+ echo " 5. hole -> unwritten"
+ if [ "$remove_testfile" ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c "truncate 80k" \
+ -c "$alloc_cmd 32k 32k" \
+ -c "$collapse_cmd 16k 32k" \
+ -c "$map_cmd -v" $testfile | $filter_cmd
+ [ $? -ne 0 ] && die_now
+ _md5_checksum $testfile
+
+ echo " 6. data -> hole"
+ if [ "$remove_testfile" ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c "truncate 80k" \
+
[PATCH v2 5/7] xfstest: Add test case to check various corner cases for collapsing range
From: Namjae Jeon namjae.j...@samsung.com
This patch checks various corner cases for collapsing a range.
This patch is based on generic/255 test case which checks various corner
cases for punch hole.
Signed-off-by: Namjae Jeon namjae.j...@samsung.com
Signed-off-by: Ashish Sangwan a.sang...@samsung.com
---
common/collapse | 264 ++
common/rc| 14 +++
tests/shared/316 | 70 +
tests/shared/316.out | 221 ++
tests/shared/group |2 +-
5 files changed, 570 insertions(+), 1 deletion(-)
create mode 100644 common/collapse
create mode 100644 tests/shared/316
create mode 100644 tests/shared/316.out
diff --git a/common/collapse b/common/collapse
new file mode 100644
index 000..dd3be5e
--- /dev/null
+++ b/common/collapse
@@ -0,0 +1,264 @@
+##/bin/bash
+#
+# Copyright (c) 2013 Samsung Electronics. All Rights Reserved.
+#
+# This program 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.
+#
+# This program is distributed in the hope that it would 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, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+# Test procedure for checking collapse range feature
+
+# Test different corner cases for collapsing a range:
+#
+# 1. into a hole
+# 2. into allocated space
+# 3. into unwritten space
+# 4. hole - data
+# 5. hole - unwritten
+# 6. data - hole
+# 7. data - unwritten
+# 8. unwritten - hole
+# 9. unwritten - data
+# 10. hole - data - hole
+# 11. data - hole - data
+# 12. unwritten - data - unwritten
+# 13. data - unwritten - data
+# 14. data - hole @ EOF
+# 15. data - hole @ 0
+# 16. data - cache cold -hole
+#
+# Test file is removed, created and sync'd between tests.
+#
+# Use -k flag to keep the file between tests. This will
+# test the handling of pre-existing holes.
+#
+# Use the -d flag to not sync the file between tests.
+# This will test the handling of delayed extents
+#
+_test_generic_collapse()
+{
+
+ remove_testfile=1
+ sync_cmd=-c fsync
+ OPTIND=1
+ while getopts 'dk' OPTION
+ do
+ case $OPTION in
+ k) remove_testfile=
+ ;;
+ d) sync_cmd=
+ ;;
+ ?) echo Invalid flag
+ exit 1
+ ;;
+ esac
+ done
+ shift $(($OPTIND - 1))
+
+ alloc_cmd=$1
+ collapse_cmd=$2
+ punch_cmd=$3
+ map_cmd=$4
+ filter_cmd=$5
+ testfile=$6
+
+ echo 1. into a hole
+ if [ $remove_testfile ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c truncate 80k \
+ -c $collapse_cmd 16k 32k \
+ -c $map_cmd -v $testfile | $filter_cmd
+ [ $? -ne 0 ] die_now
+ _md5_checksum $testfile
+
+ echo 2. into allocated space
+ if [ $remove_testfile ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c truncate 80k \
+ -c pwrite 0 80k $sync_cmd \
+ -c $collapse_cmd 16k 32k \
+ -c $map_cmd -v $testfile | $filter_cmd
+ [ $? -ne 0 ] die_now
+ _md5_checksum $testfile
+
+ echo 3. into unwritten space
+ if [ $remove_testfile ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c truncate 80k \
+ -c $alloc_cmd 0 80k \
+ -c $collapse_cmd 16k 32k \
+ -c $map_cmd -v $testfile | $filter_cmd
+ [ $? -ne 0 ] die_now
+ _md5_checksum $testfile
+
+ echo 4. hole - data
+ if [ $remove_testfile ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c truncate 80k \
+ -c pwrite 32k 32k $sync_cmd \
+ -c $collapse_cmd 16k 32k \
+ -c $map_cmd -v $testfile | $filter_cmd
+ [ $? -ne 0 ] die_now
+ _md5_checksum $testfile
+
+ echo 5. hole - unwritten
+ if [ $remove_testfile ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c truncate 80k \
+ -c $alloc_cmd 32k 32k \
+ -c $collapse_cmd 16k 32k \
+ -c $map_cmd -v $testfile | $filter_cmd
+ [ $? -ne 0 ] die_now
+ _md5_checksum $testfile
+
+ echo 6. data - hole
+ if [ $remove_testfile ]; then
+ rm -f $testfile
+ fi
+ $XFS_IO_PROG -f -c truncate 80k \
+ -c pwrite 0 32k
