diff mbox series

[v5,2/3] xfs: basic functionality test for shrinking free space in the last AG

Message ID 20210511073945.906127-3-hsiangkao@redhat.com (mailing list archive)
State New, archived
Headers show
Series xfs: testcases for shrinking free space in the last AG | expand

Commit Message

Gao Xiang May 11, 2021, 7:39 a.m. UTC 
Add basic test to make sure the functionality works as expected.

Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
---
 tests/xfs/990     | 73 +++++++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/990.out | 12 ++++++++
 tests/xfs/group   |  1 +
 3 files changed, 86 insertions(+)
 create mode 100755 tests/xfs/990
 create mode 100644 tests/xfs/990.out

Comments

Darrick J. Wong May 11, 2021, 3:23 p.m. UTC | #1 
On Tue, May 11, 2021 at 03:39:44PM +0800, Gao Xiang wrote:
> Add basic test to make sure the functionality works as expected.
> 
> Signed-off-by: Gao Xiang <hsiangkao@redhat.com>

Looks fine now,
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D

> ---
>  tests/xfs/990     | 73 +++++++++++++++++++++++++++++++++++++++++++++++
>  tests/xfs/990.out | 12 ++++++++
>  tests/xfs/group   |  1 +
>  3 files changed, 86 insertions(+)
>  create mode 100755 tests/xfs/990
>  create mode 100644 tests/xfs/990.out
> 
> diff --git a/tests/xfs/990 b/tests/xfs/990
> new file mode 100755
> index 00000000..ec2592f6
> --- /dev/null
> +++ b/tests/xfs/990
> @@ -0,0 +1,73 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2021 Red Hat, Inc.  All Rights Reserved.
> +#
> +# FS QA Test 990
> +#
> +# XFS shrinkfs basic functionality test
> +#
> +# This test attempts to shrink with a small size (512K), half AG size and
> +# an out-of-bound size (agsize + 1) to observe if it works as expected.
> +#
> +seq=`basename $0`
> +seqres=$RESULT_DIR/$seq
> +echo "QA output created by $seq"
> +
> +here=`pwd`
> +tmp=/tmp/$$
> +status=1    # failure is the default!
> +trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +test_shrink()
> +{
> +	$XFS_GROWFS_PROG -D"$1" $SCRATCH_MNT >> $seqres.full 2>&1
> +	ret=$?
> +
> +	_scratch_unmount
> +	_check_scratch_fs
> +	_scratch_mount
> +
> +	$XFS_INFO_PROG $SCRATCH_MNT 2>&1 | _filter_mkfs 2>$tmp.growfs >/dev/null
> +	. $tmp.growfs
> +	[ $ret -eq 0 -a $1 -eq $dblocks ]
> +}
> +
> +# real QA test starts here
> +_supported_fs xfs
> +_require_xfs_scratch_shrink
> +
> +rm -f $seqres.full
> +echo "Format and mount"
> +
> +# agcount = 1 is forbidden on purpose, and need to ensure shrinking to
> +# 2 AGs isn't feasible yet. So agcount = 3 is the minimum number now.
> +_scratch_mkfs -dsize="$((512 * 1024 * 1024))" -dagcount=3 2>&1 | \
> +	tee -a $seqres.full | _filter_mkfs 2>$tmp.mkfs
> +. $tmp.mkfs
> +t_dblocks=$dblocks
> +_scratch_mount >> $seqres.full
> +
> +echo "Shrink fs (small size)"
> +test_shrink $((t_dblocks-512*1024/dbsize)) || \
> +	echo "Shrink fs (small size) failure"
> +
> +echo "Shrink fs (half AG)"
> +test_shrink $((t_dblocks-agsize/2)) || \
> +	echo "Shrink fs (half AG) failure"
> +
> +echo "Shrink fs (out-of-bound)"
> +test_shrink $((t_dblocks-agsize-1)) && \
> +	echo "Shrink fs (out-of-bound) failure"
> +[ $dblocks -ne $((t_dblocks-agsize/2)) ] && \
> +	echo "dblocks changed after shrinking failure"
> +
> +$XFS_INFO_PROG $SCRATCH_MNT >> $seqres.full
> +echo "*** done"
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/xfs/990.out b/tests/xfs/990.out
> new file mode 100644
> index 00000000..812f89ef
> --- /dev/null
> +++ b/tests/xfs/990.out
> @@ -0,0 +1,12 @@
> +QA output created by 990
> +Format and mount
> +meta-data=DDEV isize=XXX agcount=N, agsize=XXX blks
> +data     = bsize=XXX blocks=XXX, imaxpct=PCT
> +         = sunit=XXX swidth=XXX, unwritten=X
> +naming   =VERN bsize=XXX
> +log      =LDEV bsize=XXX blocks=XXX
> +realtime =RDEV extsz=XXX blocks=XXX, rtextents=XXX
> +Shrink fs (small size)
> +Shrink fs (half AG)
> +Shrink fs (out-of-bound)
> +*** done
> diff --git a/tests/xfs/group b/tests/xfs/group
> index fe83f82d..472c8f9a 100644
> --- a/tests/xfs/group
> +++ b/tests/xfs/group
> @@ -520,3 +520,4 @@
>  537 auto quick
>  538 auto stress
>  539 auto quick mount
> +990 auto quick growfs shrinkfs
> -- 
> 2.27.0
>
diff mbox series

Patch

diff --git a/tests/xfs/990 b/tests/xfs/990
new file mode 100755
index 00000000..ec2592f6
--- /dev/null
+++ b/tests/xfs/990
@@ -0,0 +1,73 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2021 Red Hat, Inc.  All Rights Reserved.
+#
+# FS QA Test 990
+#
+# XFS shrinkfs basic functionality test
+#
+# This test attempts to shrink with a small size (512K), half AG size and
+# an out-of-bound size (agsize + 1) to observe if it works as expected.
+#
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1    # failure is the default!
+trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+test_shrink()
+{
+	$XFS_GROWFS_PROG -D"$1" $SCRATCH_MNT >> $seqres.full 2>&1
+	ret=$?
+
+	_scratch_unmount
+	_check_scratch_fs
+	_scratch_mount
+
+	$XFS_INFO_PROG $SCRATCH_MNT 2>&1 | _filter_mkfs 2>$tmp.growfs >/dev/null
+	. $tmp.growfs
+	[ $ret -eq 0 -a $1 -eq $dblocks ]
+}
+
+# real QA test starts here
+_supported_fs xfs
+_require_xfs_scratch_shrink
+
+rm -f $seqres.full
+echo "Format and mount"
+
+# agcount = 1 is forbidden on purpose, and need to ensure shrinking to
+# 2 AGs isn't feasible yet. So agcount = 3 is the minimum number now.
+_scratch_mkfs -dsize="$((512 * 1024 * 1024))" -dagcount=3 2>&1 | \
+	tee -a $seqres.full | _filter_mkfs 2>$tmp.mkfs
+. $tmp.mkfs
+t_dblocks=$dblocks
+_scratch_mount >> $seqres.full
+
+echo "Shrink fs (small size)"
+test_shrink $((t_dblocks-512*1024/dbsize)) || \
+	echo "Shrink fs (small size) failure"
+
+echo "Shrink fs (half AG)"
+test_shrink $((t_dblocks-agsize/2)) || \
+	echo "Shrink fs (half AG) failure"
+
+echo "Shrink fs (out-of-bound)"
+test_shrink $((t_dblocks-agsize-1)) && \
+	echo "Shrink fs (out-of-bound) failure"
+[ $dblocks -ne $((t_dblocks-agsize/2)) ] && \
+	echo "dblocks changed after shrinking failure"
+
+$XFS_INFO_PROG $SCRATCH_MNT >> $seqres.full
+echo "*** done"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/990.out b/tests/xfs/990.out
new file mode 100644
index 00000000..812f89ef
--- /dev/null
+++ b/tests/xfs/990.out
@@ -0,0 +1,12 @@ 
+QA output created by 990
+Format and mount
+meta-data=DDEV isize=XXX agcount=N, agsize=XXX blks
+data     = bsize=XXX blocks=XXX, imaxpct=PCT
+         = sunit=XXX swidth=XXX, unwritten=X
+naming   =VERN bsize=XXX
+log      =LDEV bsize=XXX blocks=XXX
+realtime =RDEV extsz=XXX blocks=XXX, rtextents=XXX
+Shrink fs (small size)
+Shrink fs (half AG)
+Shrink fs (out-of-bound)
+*** done
diff --git a/tests/xfs/group b/tests/xfs/group
index fe83f82d..472c8f9a 100644
--- a/tests/xfs/group
+++ b/tests/xfs/group
@@ -520,3 +520,4 @@ 
 537 auto quick
 538 auto stress
 539 auto quick mount
+990 auto quick growfs shrinkfs