diff mbox

[4/6] generic: test swapfile creation, activation, and deactivation

Message ID 152821700095.24976.18190247208329715145.stgit@magnolia (mailing list archive)
State New, archived
Headers show

Commit Message

Darrick J. Wong June 5, 2018, 4:43 p.m. UTC
From: Darrick J. Wong <darrick.wong@oracle.com>

Test swapfile activation and deactivation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 tests/generic/708     |  115 +++++++++++++++++++++++++++++++++++++++++++++++++
 tests/generic/708.out |    8 +++
 tests/generic/709     |   91 +++++++++++++++++++++++++++++++++++++++
 tests/generic/709.out |    3 +
 tests/generic/710     |   94 ++++++++++++++++++++++++++++++++++++++++
 tests/generic/710.out |    3 +
 tests/generic/group   |    3 +
 7 files changed, 317 insertions(+)
 create mode 100755 tests/generic/708
 create mode 100644 tests/generic/708.out
 create mode 100755 tests/generic/709
 create mode 100644 tests/generic/709.out
 create mode 100755 tests/generic/710
 create mode 100644 tests/generic/710.out



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Comments

Eryu Guan June 7, 2018, 12:34 p.m. UTC | #1
On Tue, Jun 05, 2018 at 09:43:20AM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> Test swapfile activation and deactivation.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
>  tests/generic/708     |  115 +++++++++++++++++++++++++++++++++++++++++++++++++
>  tests/generic/708.out |    8 +++
>  tests/generic/709     |   91 +++++++++++++++++++++++++++++++++++++++
>  tests/generic/709.out |    3 +
>  tests/generic/710     |   94 ++++++++++++++++++++++++++++++++++++++++
>  tests/generic/710.out |    3 +
>  tests/generic/group   |    3 +
>  7 files changed, 317 insertions(+)
>  create mode 100755 tests/generic/708
>  create mode 100644 tests/generic/708.out
>  create mode 100755 tests/generic/709
>  create mode 100644 tests/generic/709.out
>  create mode 100755 tests/generic/710
>  create mode 100644 tests/generic/710.out
> 
> 
> diff --git a/tests/generic/708 b/tests/generic/708
> new file mode 100755
> index 00000000..dc3c2924
> --- /dev/null
> +++ b/tests/generic/708
> @@ -0,0 +1,115 @@
> +#! /bin/bash
> +# FS QA Test No. 708
> +#
> +# Test various swapfile activation oddities.
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2018 Oracle.  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
> +#
> +#-----------------------------------------------------------------------
> +
> +seq=`basename $0`
> +seqres=$RESULT_DIR/$seq
> +echo "QA output created by $seq"
> +
> +status=1	# failure is the default!
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> +	cd /
> +	swapoff $swapfile 2> /dev/null
> +	rm -f $swapfile

No need to remove $swapfile which is on $SCRATCH_DEV, but need to remove
$tmp.* :)

(Same in other tests)

> +}
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +# remove previous $seqres.full before test
> +rm -f $seqres.full
> +
> +# real QA test starts here
> +_supported_fs generic
> +_supported_os Linux
> +_require_scratch_swapfile
> +_require_test_program mkswap
> +_require_test_program swapon

Need _require_xfs_io_command "fcollapse" too, and add 'collapse' group.

> +
> +rm -f $seqres.full
> +_scratch_mkfs >>$seqres.full 2>&1
> +_scratch_mount >>$seqres.full 2>&1
> +
> +swapfile=$SCRATCH_MNT/swap
> +len=$((2 * 1048576))
> +page_size=$(get_page_size)
> +
> +swapfile_cycle() {
> +	local swapfile="$1"
> +
> +	$CHATTR_PROG +C $swapfile >> $seqres.full 2>&1
> +	"$here/src/mkswap" $swapfile >> $seqres.full
> +	"$here/src/swapon" $swapfile 2>&1 | _filter_scratch
> +	swapoff $swapfile 2>> $seeqres.full
> +	rm -f $swapfile
> +}
> +
> +# Create a regular swap file
> +echo "regular swap" | tee -a $seqres.full
> +_pwrite_byte 0x58 0 $len $swapfile >> $seqres.full
> +swapfile_cycle $swapfile
> +
> +# Create a sparse swap file
> +echo "sparse swap" | tee -a $seqres.full
> +$XFS_IO_PROG -f -c "truncate $len" $swapfile >> $seqres.full
> +swapfile_cycle $swapfile

This is already covered by generic/495.

> +
> +# Create a swap file with a little too much junk on the end
> +echo "too long swap" | tee -a $seqres.full
> +_pwrite_byte 0x58 0 $((len + 3)) $swapfile >> $seqres.full
> +swapfile_cycle $swapfile
> +
> +# Create a swap file with a large discontiguous range(?)
> +echo "large discontig swap" | tee -a $seqres.full
> +_pwrite_byte 0x58 0 $((len * 2)) $swapfile >> $seqres.full
> +old_sz="$(stat -c '%s' $swapfile)"
> +$XFS_IO_PROG -c "fcollapse $((len / 2)) $len" $swapfile >> $seqres.full 2>&1
> +new_sz="$(stat -c '%s' $swapfile)"
> +if [ $old_sz -gt $new_sz ]; then
> +	swapfile_cycle $swapfile
> +fi
> +rm -f $swapfile
> +
> +# Create a swap file with a small discontiguous range(?)
> +echo "small discontig swap" | tee -a $seqres.full
> +_pwrite_byte 0x58 0 $((len + 1024)) $swapfile >> $seqres.full
> +old_sz="$(stat -c '%s' $swapfile)"
> +$XFS_IO_PROG -c "fcollapse 66560 1024" $swapfile >> $seqres.full 2>&1
> +new_sz="$(stat -c '%s' $swapfile)"
> +if [ $old_sz -gt $new_sz ]; then
> +	swapfile_cycle $swapfile
> +fi
> +rm -f $swapfile

Above two cases are duplicated in generic/710 below? Perhaps generic/710
could be dropped.

Thanks,
Eryu

> +
> +# Create a ridiculously small swap file.  Each swap file must have at least
> +# two pages after the header page.
> +echo "tiny swap" | tee -a $seqres.full
> +tiny_len=$((page_size * 3))
> +_pwrite_byte 0x58 0 $tiny_len $swapfile >> $seqres.full
> +swapfile_cycle $swapfile
> +
> +status=0
> +exit
> diff --git a/tests/generic/708.out b/tests/generic/708.out
> new file mode 100644
> index 00000000..d002974c
> --- /dev/null
> +++ b/tests/generic/708.out
> @@ -0,0 +1,8 @@
> +QA output created by 708
> +regular swap
> +sparse swap
> +swapon: Invalid argument
> +too long swap
> +large discontig swap
> +small discontig swap
> +tiny swap
> diff --git a/tests/generic/709 b/tests/generic/709
> new file mode 100755
> index 00000000..5e636305
> --- /dev/null
> +++ b/tests/generic/709
> @@ -0,0 +1,91 @@
> +#! /bin/bash
> +# FS QA Test No. 709
> +#
> +# Test various swapfile activation oddities on filesystems that support
> +# fallocated swapfiles.
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2018 Oracle.  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
> +#
> +#-----------------------------------------------------------------------
> +
> +seq=`basename $0`
> +seqres=$RESULT_DIR/$seq
> +echo "QA output created by $seq"
> +
> +status=1	# failure is the default!
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> +	cd /
> +	swapoff $swapfile 2> /dev/null
> +	rm -f $swapfile
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +# remove previous $seqres.full before test
> +rm -f $seqres.full
> +
> +# real QA test starts here
> +_supported_fs generic
> +_supported_os Linux
> +_require_scratch_swapfile
> +_require_test_program mkswap
> +_require_test_program swapon
> +_require_xfs_io_command "falloc"
> +
> +rm -f $seqres.full
> +_scratch_mkfs >>$seqres.full 2>&1
> +_scratch_mount >>$seqres.full 2>&1
> +
> +swapfile=$SCRATCH_MNT/swap
> +len=$((2 * 1048576))
> +page_size=$(get_page_size)
> +
> +swapfile_cycle() {
> +	local swapfile="$1"
> +
> +	$CHATTR_PROG +C $swapfile >> $seqres.full 2>&1
> +	"$here/src/mkswap" $swapfile >> $seqres.full
> +	"$here/src/swapon" $swapfile 2>&1 | _filter_scratch
> +	swapoff $swapfile 2>> $seeqres.full
> +	rm -f $swapfile
> +}
> +
> +# Create a fallocated swap file
> +echo "fallocate swap" | tee -a $seqres.full
> +$XFS_IO_PROG -f -c "falloc 0 $len" $swapfile >> $seqres.full
> +$CHATTR_PROG +C $swapfile >> $seqres.full 2>&1
> +"$here/src/mkswap" $swapfile
> +"$here/src/swapon" $swapfile >> $seqres.full 2>&1 || \
> +	_notrun "fallocated swap not supported here"
> +swapoff $swapfile
> +
> +# Create a fallocated swap file and touch every other $PAGE_SIZE to create
> +# a mess of written/unwritten extent records
> +echo "mixed swap" | tee -a $seqres.full
> +$XFS_IO_PROG -f -c "falloc 0 $len" $swapfile >> $seqres.full
> +seq $page_size $((page_size * 2)) $len | while read offset; do
> +	_pwrite_byte 0x58 $offset 1 $swapfile >> $seqres.full
> +done
> +swapfile_cycle $swapfile
> +
> +status=0
> +exit
> diff --git a/tests/generic/709.out b/tests/generic/709.out
> new file mode 100644
> index 00000000..90ba38ae
> --- /dev/null
> +++ b/tests/generic/709.out
> @@ -0,0 +1,3 @@
> +QA output created by 709
> +fallocate swap
> +mixed swap
> diff --git a/tests/generic/710 b/tests/generic/710
> new file mode 100755
> index 00000000..e9dc3f08
> --- /dev/null
> +++ b/tests/generic/710
> @@ -0,0 +1,94 @@
> +#! /bin/bash
> +# FS QA Test No. 710
> +#
> +# Test various swapfile activation oddities, having used fcollapse to
> +# create discontiguous ranges in the file.
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2018 Oracle.  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
> +#
> +#-----------------------------------------------------------------------
> +
> +seq=`basename $0`
> +seqres=$RESULT_DIR/$seq
> +echo "QA output created by $seq"
> +
> +status=1	# failure is the default!
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> +	cd /
> +	swapoff $swapfile 2> /dev/null
> +	rm -f $swapfile
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +# remove previous $seqres.full before test
> +rm -f $seqres.full
> +
> +# real QA test starts here
> +_supported_fs generic
> +_supported_os Linux
> +_require_scratch_swapfile
> +_require_test_program mkswap
> +_require_test_program swapon
> +_require_xfs_io_command "fcollapse"
> +
> +rm -f $seqres.full
> +_scratch_mkfs >>$seqres.full 2>&1
> +_scratch_mount >>$seqres.full 2>&1
> +
> +swapfile=$SCRATCH_MNT/swap
> +len=$((2 * 1048576))
> +page_size=$(get_page_size)
> +
> +swapfile_cycle() {
> +	local swapfile="$1"
> +
> +	"$here/src/mkswap" $swapfile >> $seqres.full
> +	"$here/src/swapon" $swapfile 2>&1 | _filter_scratch
> +	swapoff $swapfile 2>> $seeqres.full
> +	rm -f $swapfile
> +}
> +
> +# Create a swap file with a large discontiguous range(?)
> +echo "large discontig swap" | tee -a $seqres.full
> +_pwrite_byte 0x58 0 $((len * 2)) $swapfile >> $seqres.full
> +old_sz="$(stat -c '%s' $swapfile)"
> +$XFS_IO_PROG -c "fcollapse $((len / 2)) $len" $swapfile >> $seqres.full 2>&1
> +new_sz="$(stat -c '%s' $swapfile)"
> +if [ $old_sz -gt $new_sz ]; then
> +	swapfile_cycle $swapfile
> +fi
> +rm -f $swapfile
> +
> +# Create a swap file with a small discontiguous range(?)
> +echo "small discontig swap" | tee -a $seqres.full
> +_pwrite_byte 0x58 0 $((len + 1024)) $swapfile >> $seqres.full
> +old_sz="$(stat -c '%s' $swapfile)"
> +$XFS_IO_PROG -c "fcollapse 66560 1024" $swapfile >> $seqres.full 2>&1
> +new_sz="$(stat -c '%s' $swapfile)"
> +if [ $old_sz -gt $new_sz ]; then
> +	swapfile_cycle $swapfile
> +fi
> +rm -f $swapfile
> +
> +status=0
> +exit
> diff --git a/tests/generic/710.out b/tests/generic/710.out
> new file mode 100644
> index 00000000..ba1f8e40
> --- /dev/null
> +++ b/tests/generic/710.out
> @@ -0,0 +1,3 @@
> +QA output created by 710
> +large discontig swap
> +small discontig swap
> diff --git a/tests/generic/group b/tests/generic/group
> index 4339c64c..6d747450 100644
> --- a/tests/generic/group
> +++ b/tests/generic/group
> @@ -497,3 +497,6 @@
>  493 auto quick swap
>  494 auto quick swap punch
>  495 auto quick swap
> +708 auto quick swap
> +709 auto quick swap
> +710 auto quick swap collapse
> 
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Darrick J. Wong June 7, 2018, 3:01 p.m. UTC | #2
On Thu, Jun 07, 2018 at 08:34:38PM +0800, Eryu Guan wrote:
> On Tue, Jun 05, 2018 at 09:43:20AM -0700, Darrick J. Wong wrote:
> > From: Darrick J. Wong <darrick.wong@oracle.com>
> > 
> > Test swapfile activation and deactivation.
> > 
> > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> > ---
> >  tests/generic/708     |  115 +++++++++++++++++++++++++++++++++++++++++++++++++
> >  tests/generic/708.out |    8 +++
> >  tests/generic/709     |   91 +++++++++++++++++++++++++++++++++++++++
> >  tests/generic/709.out |    3 +
> >  tests/generic/710     |   94 ++++++++++++++++++++++++++++++++++++++++
> >  tests/generic/710.out |    3 +
> >  tests/generic/group   |    3 +
> >  7 files changed, 317 insertions(+)
> >  create mode 100755 tests/generic/708
> >  create mode 100644 tests/generic/708.out
> >  create mode 100755 tests/generic/709
> >  create mode 100644 tests/generic/709.out
> >  create mode 100755 tests/generic/710
> >  create mode 100644 tests/generic/710.out
> > 
> > 
> > diff --git a/tests/generic/708 b/tests/generic/708
> > new file mode 100755
> > index 00000000..dc3c2924
> > --- /dev/null
> > +++ b/tests/generic/708
> > @@ -0,0 +1,115 @@
> > +#! /bin/bash
> > +# FS QA Test No. 708
> > +#
> > +# Test various swapfile activation oddities.
> > +#
> > +#-----------------------------------------------------------------------
> > +# Copyright (c) 2018 Oracle.  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
> > +#
> > +#-----------------------------------------------------------------------
> > +
> > +seq=`basename $0`
> > +seqres=$RESULT_DIR/$seq
> > +echo "QA output created by $seq"
> > +
> > +status=1	# failure is the default!
> > +trap "_cleanup; exit \$status" 0 1 2 3 15
> > +
> > +_cleanup()
> > +{
> > +	cd /
> > +	swapoff $swapfile 2> /dev/null
> > +	rm -f $swapfile
> 
> No need to remove $swapfile which is on $SCRATCH_DEV, but need to remove
> $tmp.* :)

Ok.  I remember deleting that for some reason, sorry for the thinko.

> (Same in other tests)
> 
> > +}
> > +
> > +# get standard environment, filters and checks
> > +. ./common/rc
> > +. ./common/filter
> > +
> > +# remove previous $seqres.full before test
> > +rm -f $seqres.full
> > +
> > +# real QA test starts here
> > +_supported_fs generic
> > +_supported_os Linux
> > +_require_scratch_swapfile
> > +_require_test_program mkswap
> > +_require_test_program swapon
> 
> Need _require_xfs_io_command "fcollapse" too, and add 'collapse' group.

Looking at this test I wonder wtf is going on, I thought I moved all the
fcollapse bits to 710.  Apparently I forgot to remove them from 708.

> > +
> > +rm -f $seqres.full
> > +_scratch_mkfs >>$seqres.full 2>&1
> > +_scratch_mount >>$seqres.full 2>&1
> > +
> > +swapfile=$SCRATCH_MNT/swap
> > +len=$((2 * 1048576))
> > +page_size=$(get_page_size)
> > +
> > +swapfile_cycle() {
> > +	local swapfile="$1"
> > +
> > +	$CHATTR_PROG +C $swapfile >> $seqres.full 2>&1
> > +	"$here/src/mkswap" $swapfile >> $seqres.full
> > +	"$here/src/swapon" $swapfile 2>&1 | _filter_scratch
> > +	swapoff $swapfile 2>> $seeqres.full
> > +	rm -f $swapfile
> > +}
> > +
> > +# Create a regular swap file
> > +echo "regular swap" | tee -a $seqres.full
> > +_pwrite_byte 0x58 0 $len $swapfile >> $seqres.full
> > +swapfile_cycle $swapfile
> > +
> > +# Create a sparse swap file
> > +echo "sparse swap" | tee -a $seqres.full
> > +$XFS_IO_PROG -f -c "truncate $len" $swapfile >> $seqres.full
> > +swapfile_cycle $swapfile
> 
> This is already covered by generic/495.

Ok, dropped.

> > +
> > +# Create a swap file with a little too much junk on the end
> > +echo "too long swap" | tee -a $seqres.full
> > +_pwrite_byte 0x58 0 $((len + 3)) $swapfile >> $seqres.full
> > +swapfile_cycle $swapfile
> > +
> > +# Create a swap file with a large discontiguous range(?)
> > +echo "large discontig swap" | tee -a $seqres.full
> > +_pwrite_byte 0x58 0 $((len * 2)) $swapfile >> $seqres.full
> > +old_sz="$(stat -c '%s' $swapfile)"
> > +$XFS_IO_PROG -c "fcollapse $((len / 2)) $len" $swapfile >> $seqres.full 2>&1
> > +new_sz="$(stat -c '%s' $swapfile)"
> > +if [ $old_sz -gt $new_sz ]; then
> > +	swapfile_cycle $swapfile
> > +fi
> > +rm -f $swapfile
> > +
> > +# Create a swap file with a small discontiguous range(?)
> > +echo "small discontig swap" | tee -a $seqres.full
> > +_pwrite_byte 0x58 0 $((len + 1024)) $swapfile >> $seqres.full
> > +old_sz="$(stat -c '%s' $swapfile)"
> > +$XFS_IO_PROG -c "fcollapse 66560 1024" $swapfile >> $seqres.full 2>&1
> > +new_sz="$(stat -c '%s' $swapfile)"
> > +if [ $old_sz -gt $new_sz ]; then
> > +	swapfile_cycle $swapfile
> > +fi
> > +rm -f $swapfile
> 
> Above two cases are duplicated in generic/710 below? Perhaps generic/710
> could be dropped.

Nah, dropping these and letting 710 cover it, for those filesystems that
support swapfiles but not fcollapse (e.g. ext2).

> Thanks,
> Eryu
> 
> > +
> > +# Create a ridiculously small swap file.  Each swap file must have at least
> > +# two pages after the header page.
> > +echo "tiny swap" | tee -a $seqres.full
> > +tiny_len=$((page_size * 3))
> > +_pwrite_byte 0x58 0 $tiny_len $swapfile >> $seqres.full
> > +swapfile_cycle $swapfile
> > +
> > +status=0
> > +exit
> > diff --git a/tests/generic/708.out b/tests/generic/708.out
> > new file mode 100644
> > index 00000000..d002974c
> > --- /dev/null
> > +++ b/tests/generic/708.out
> > @@ -0,0 +1,8 @@
> > +QA output created by 708
> > +regular swap
> > +sparse swap
> > +swapon: Invalid argument
> > +too long swap
> > +large discontig swap
> > +small discontig swap
> > +tiny swap
> > diff --git a/tests/generic/709 b/tests/generic/709
> > new file mode 100755
> > index 00000000..5e636305
> > --- /dev/null
> > +++ b/tests/generic/709
> > @@ -0,0 +1,91 @@
> > +#! /bin/bash
> > +# FS QA Test No. 709
> > +#
> > +# Test various swapfile activation oddities on filesystems that support
> > +# fallocated swapfiles.
> > +#
> > +#-----------------------------------------------------------------------
> > +# Copyright (c) 2018 Oracle.  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
> > +#
> > +#-----------------------------------------------------------------------
> > +
> > +seq=`basename $0`
> > +seqres=$RESULT_DIR/$seq
> > +echo "QA output created by $seq"
> > +
> > +status=1	# failure is the default!
> > +trap "_cleanup; exit \$status" 0 1 2 3 15
> > +
> > +_cleanup()
> > +{
> > +	cd /
> > +	swapoff $swapfile 2> /dev/null
> > +	rm -f $swapfile
> > +}
> > +
> > +# get standard environment, filters and checks
> > +. ./common/rc
> > +. ./common/filter
> > +
> > +# remove previous $seqres.full before test
> > +rm -f $seqres.full
> > +
> > +# real QA test starts here
> > +_supported_fs generic
> > +_supported_os Linux
> > +_require_scratch_swapfile
> > +_require_test_program mkswap
> > +_require_test_program swapon
> > +_require_xfs_io_command "falloc"
> > +
> > +rm -f $seqres.full
> > +_scratch_mkfs >>$seqres.full 2>&1
> > +_scratch_mount >>$seqres.full 2>&1
> > +
> > +swapfile=$SCRATCH_MNT/swap
> > +len=$((2 * 1048576))
> > +page_size=$(get_page_size)
> > +
> > +swapfile_cycle() {
> > +	local swapfile="$1"
> > +
> > +	$CHATTR_PROG +C $swapfile >> $seqres.full 2>&1
> > +	"$here/src/mkswap" $swapfile >> $seqres.full
> > +	"$here/src/swapon" $swapfile 2>&1 | _filter_scratch
> > +	swapoff $swapfile 2>> $seeqres.full
> > +	rm -f $swapfile
> > +}
> > +
> > +# Create a fallocated swap file
> > +echo "fallocate swap" | tee -a $seqres.full
> > +$XFS_IO_PROG -f -c "falloc 0 $len" $swapfile >> $seqres.full
> > +$CHATTR_PROG +C $swapfile >> $seqres.full 2>&1
> > +"$here/src/mkswap" $swapfile
> > +"$here/src/swapon" $swapfile >> $seqres.full 2>&1 || \
> > +	_notrun "fallocated swap not supported here"
> > +swapoff $swapfile
> > +
> > +# Create a fallocated swap file and touch every other $PAGE_SIZE to create
> > +# a mess of written/unwritten extent records
> > +echo "mixed swap" | tee -a $seqres.full
> > +$XFS_IO_PROG -f -c "falloc 0 $len" $swapfile >> $seqres.full
> > +seq $page_size $((page_size * 2)) $len | while read offset; do
> > +	_pwrite_byte 0x58 $offset 1 $swapfile >> $seqres.full
> > +done
> > +swapfile_cycle $swapfile
> > +
> > +status=0
> > +exit
> > diff --git a/tests/generic/709.out b/tests/generic/709.out
> > new file mode 100644
> > index 00000000..90ba38ae
> > --- /dev/null
> > +++ b/tests/generic/709.out
> > @@ -0,0 +1,3 @@
> > +QA output created by 709
> > +fallocate swap
> > +mixed swap
> > diff --git a/tests/generic/710 b/tests/generic/710
> > new file mode 100755
> > index 00000000..e9dc3f08
> > --- /dev/null
> > +++ b/tests/generic/710
> > @@ -0,0 +1,94 @@
> > +#! /bin/bash
> > +# FS QA Test No. 710
> > +#
> > +# Test various swapfile activation oddities, having used fcollapse to
> > +# create discontiguous ranges in the file.
> > +#
> > +#-----------------------------------------------------------------------
> > +# Copyright (c) 2018 Oracle.  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
> > +#
> > +#-----------------------------------------------------------------------
> > +
> > +seq=`basename $0`
> > +seqres=$RESULT_DIR/$seq
> > +echo "QA output created by $seq"
> > +
> > +status=1	# failure is the default!
> > +trap "_cleanup; exit \$status" 0 1 2 3 15
> > +
> > +_cleanup()
> > +{
> > +	cd /
> > +	swapoff $swapfile 2> /dev/null
> > +	rm -f $swapfile
> > +}
> > +
> > +# get standard environment, filters and checks
> > +. ./common/rc
> > +. ./common/filter
> > +
> > +# remove previous $seqres.full before test
> > +rm -f $seqres.full
> > +
> > +# real QA test starts here
> > +_supported_fs generic
> > +_supported_os Linux
> > +_require_scratch_swapfile
> > +_require_test_program mkswap
> > +_require_test_program swapon
> > +_require_xfs_io_command "fcollapse"
> > +
> > +rm -f $seqres.full
> > +_scratch_mkfs >>$seqres.full 2>&1
> > +_scratch_mount >>$seqres.full 2>&1
> > +
> > +swapfile=$SCRATCH_MNT/swap
> > +len=$((2 * 1048576))
> > +page_size=$(get_page_size)
> > +
> > +swapfile_cycle() {
> > +	local swapfile="$1"
> > +
> > +	"$here/src/mkswap" $swapfile >> $seqres.full
> > +	"$here/src/swapon" $swapfile 2>&1 | _filter_scratch
> > +	swapoff $swapfile 2>> $seeqres.full
> > +	rm -f $swapfile
> > +}
> > +
> > +# Create a swap file with a large discontiguous range(?)
> > +echo "large discontig swap" | tee -a $seqres.full
> > +_pwrite_byte 0x58 0 $((len * 2)) $swapfile >> $seqres.full
> > +old_sz="$(stat -c '%s' $swapfile)"
> > +$XFS_IO_PROG -c "fcollapse $((len / 2)) $len" $swapfile >> $seqres.full 2>&1
> > +new_sz="$(stat -c '%s' $swapfile)"
> > +if [ $old_sz -gt $new_sz ]; then
> > +	swapfile_cycle $swapfile
> > +fi
> > +rm -f $swapfile
> > +
> > +# Create a swap file with a small discontiguous range(?)
> > +echo "small discontig swap" | tee -a $seqres.full
> > +_pwrite_byte 0x58 0 $((len + 1024)) $swapfile >> $seqres.full
> > +old_sz="$(stat -c '%s' $swapfile)"
> > +$XFS_IO_PROG -c "fcollapse 66560 1024" $swapfile >> $seqres.full 2>&1
> > +new_sz="$(stat -c '%s' $swapfile)"
> > +if [ $old_sz -gt $new_sz ]; then
> > +	swapfile_cycle $swapfile
> > +fi
> > +rm -f $swapfile
> > +
> > +status=0
> > +exit
> > diff --git a/tests/generic/710.out b/tests/generic/710.out
> > new file mode 100644
> > index 00000000..ba1f8e40
> > --- /dev/null
> > +++ b/tests/generic/710.out
> > @@ -0,0 +1,3 @@
> > +QA output created by 710
> > +large discontig swap
> > +small discontig swap
> > diff --git a/tests/generic/group b/tests/generic/group
> > index 4339c64c..6d747450 100644
> > --- a/tests/generic/group
> > +++ b/tests/generic/group
> > @@ -497,3 +497,6 @@
> >  493 auto quick swap
> >  494 auto quick swap punch
> >  495 auto quick swap
> > +708 auto quick swap
> > +709 auto quick swap
> > +710 auto quick swap collapse
> > 
> --
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diff mbox

Patch

diff --git a/tests/generic/708 b/tests/generic/708
new file mode 100755
index 00000000..dc3c2924
--- /dev/null
+++ b/tests/generic/708
@@ -0,0 +1,115 @@ 
+#! /bin/bash
+# FS QA Test No. 708
+#
+# Test various swapfile activation oddities.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2018 Oracle.  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
+#
+#-----------------------------------------------------------------------
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+status=1	# failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+	cd /
+	swapoff $swapfile 2> /dev/null
+	rm -f $swapfile
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+_require_scratch_swapfile
+_require_test_program mkswap
+_require_test_program swapon
+
+rm -f $seqres.full
+_scratch_mkfs >>$seqres.full 2>&1
+_scratch_mount >>$seqres.full 2>&1
+
+swapfile=$SCRATCH_MNT/swap
+len=$((2 * 1048576))
+page_size=$(get_page_size)
+
+swapfile_cycle() {
+	local swapfile="$1"
+
+	$CHATTR_PROG +C $swapfile >> $seqres.full 2>&1
+	"$here/src/mkswap" $swapfile >> $seqres.full
+	"$here/src/swapon" $swapfile 2>&1 | _filter_scratch
+	swapoff $swapfile 2>> $seeqres.full
+	rm -f $swapfile
+}
+
+# Create a regular swap file
+echo "regular swap" | tee -a $seqres.full
+_pwrite_byte 0x58 0 $len $swapfile >> $seqres.full
+swapfile_cycle $swapfile
+
+# Create a sparse swap file
+echo "sparse swap" | tee -a $seqres.full
+$XFS_IO_PROG -f -c "truncate $len" $swapfile >> $seqres.full
+swapfile_cycle $swapfile
+
+# Create a swap file with a little too much junk on the end
+echo "too long swap" | tee -a $seqres.full
+_pwrite_byte 0x58 0 $((len + 3)) $swapfile >> $seqres.full
+swapfile_cycle $swapfile
+
+# Create a swap file with a large discontiguous range(?)
+echo "large discontig swap" | tee -a $seqres.full
+_pwrite_byte 0x58 0 $((len * 2)) $swapfile >> $seqres.full
+old_sz="$(stat -c '%s' $swapfile)"
+$XFS_IO_PROG -c "fcollapse $((len / 2)) $len" $swapfile >> $seqres.full 2>&1
+new_sz="$(stat -c '%s' $swapfile)"
+if [ $old_sz -gt $new_sz ]; then
+	swapfile_cycle $swapfile
+fi
+rm -f $swapfile
+
+# Create a swap file with a small discontiguous range(?)
+echo "small discontig swap" | tee -a $seqres.full
+_pwrite_byte 0x58 0 $((len + 1024)) $swapfile >> $seqres.full
+old_sz="$(stat -c '%s' $swapfile)"
+$XFS_IO_PROG -c "fcollapse 66560 1024" $swapfile >> $seqres.full 2>&1
+new_sz="$(stat -c '%s' $swapfile)"
+if [ $old_sz -gt $new_sz ]; then
+	swapfile_cycle $swapfile
+fi
+rm -f $swapfile
+
+# Create a ridiculously small swap file.  Each swap file must have at least
+# two pages after the header page.
+echo "tiny swap" | tee -a $seqres.full
+tiny_len=$((page_size * 3))
+_pwrite_byte 0x58 0 $tiny_len $swapfile >> $seqres.full
+swapfile_cycle $swapfile
+
+status=0
+exit
diff --git a/tests/generic/708.out b/tests/generic/708.out
new file mode 100644
index 00000000..d002974c
--- /dev/null
+++ b/tests/generic/708.out
@@ -0,0 +1,8 @@ 
+QA output created by 708
+regular swap
+sparse swap
+swapon: Invalid argument
+too long swap
+large discontig swap
+small discontig swap
+tiny swap
diff --git a/tests/generic/709 b/tests/generic/709
new file mode 100755
index 00000000..5e636305
--- /dev/null
+++ b/tests/generic/709
@@ -0,0 +1,91 @@ 
+#! /bin/bash
+# FS QA Test No. 709
+#
+# Test various swapfile activation oddities on filesystems that support
+# fallocated swapfiles.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2018 Oracle.  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
+#
+#-----------------------------------------------------------------------
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+status=1	# failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+	cd /
+	swapoff $swapfile 2> /dev/null
+	rm -f $swapfile
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+_require_scratch_swapfile
+_require_test_program mkswap
+_require_test_program swapon
+_require_xfs_io_command "falloc"
+
+rm -f $seqres.full
+_scratch_mkfs >>$seqres.full 2>&1
+_scratch_mount >>$seqres.full 2>&1
+
+swapfile=$SCRATCH_MNT/swap
+len=$((2 * 1048576))
+page_size=$(get_page_size)
+
+swapfile_cycle() {
+	local swapfile="$1"
+
+	$CHATTR_PROG +C $swapfile >> $seqres.full 2>&1
+	"$here/src/mkswap" $swapfile >> $seqres.full
+	"$here/src/swapon" $swapfile 2>&1 | _filter_scratch
+	swapoff $swapfile 2>> $seeqres.full
+	rm -f $swapfile
+}
+
+# Create a fallocated swap file
+echo "fallocate swap" | tee -a $seqres.full
+$XFS_IO_PROG -f -c "falloc 0 $len" $swapfile >> $seqres.full
+$CHATTR_PROG +C $swapfile >> $seqres.full 2>&1
+"$here/src/mkswap" $swapfile
+"$here/src/swapon" $swapfile >> $seqres.full 2>&1 || \
+	_notrun "fallocated swap not supported here"
+swapoff $swapfile
+
+# Create a fallocated swap file and touch every other $PAGE_SIZE to create
+# a mess of written/unwritten extent records
+echo "mixed swap" | tee -a $seqres.full
+$XFS_IO_PROG -f -c "falloc 0 $len" $swapfile >> $seqres.full
+seq $page_size $((page_size * 2)) $len | while read offset; do
+	_pwrite_byte 0x58 $offset 1 $swapfile >> $seqres.full
+done
+swapfile_cycle $swapfile
+
+status=0
+exit
diff --git a/tests/generic/709.out b/tests/generic/709.out
new file mode 100644
index 00000000..90ba38ae
--- /dev/null
+++ b/tests/generic/709.out
@@ -0,0 +1,3 @@ 
+QA output created by 709
+fallocate swap
+mixed swap
diff --git a/tests/generic/710 b/tests/generic/710
new file mode 100755
index 00000000..e9dc3f08
--- /dev/null
+++ b/tests/generic/710
@@ -0,0 +1,94 @@ 
+#! /bin/bash
+# FS QA Test No. 710
+#
+# Test various swapfile activation oddities, having used fcollapse to
+# create discontiguous ranges in the file.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2018 Oracle.  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
+#
+#-----------------------------------------------------------------------
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+status=1	# failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+	cd /
+	swapoff $swapfile 2> /dev/null
+	rm -f $swapfile
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+_require_scratch_swapfile
+_require_test_program mkswap
+_require_test_program swapon
+_require_xfs_io_command "fcollapse"
+
+rm -f $seqres.full
+_scratch_mkfs >>$seqres.full 2>&1
+_scratch_mount >>$seqres.full 2>&1
+
+swapfile=$SCRATCH_MNT/swap
+len=$((2 * 1048576))
+page_size=$(get_page_size)
+
+swapfile_cycle() {
+	local swapfile="$1"
+
+	"$here/src/mkswap" $swapfile >> $seqres.full
+	"$here/src/swapon" $swapfile 2>&1 | _filter_scratch
+	swapoff $swapfile 2>> $seeqres.full
+	rm -f $swapfile
+}
+
+# Create a swap file with a large discontiguous range(?)
+echo "large discontig swap" | tee -a $seqres.full
+_pwrite_byte 0x58 0 $((len * 2)) $swapfile >> $seqres.full
+old_sz="$(stat -c '%s' $swapfile)"
+$XFS_IO_PROG -c "fcollapse $((len / 2)) $len" $swapfile >> $seqres.full 2>&1
+new_sz="$(stat -c '%s' $swapfile)"
+if [ $old_sz -gt $new_sz ]; then
+	swapfile_cycle $swapfile
+fi
+rm -f $swapfile
+
+# Create a swap file with a small discontiguous range(?)
+echo "small discontig swap" | tee -a $seqres.full
+_pwrite_byte 0x58 0 $((len + 1024)) $swapfile >> $seqres.full
+old_sz="$(stat -c '%s' $swapfile)"
+$XFS_IO_PROG -c "fcollapse 66560 1024" $swapfile >> $seqres.full 2>&1
+new_sz="$(stat -c '%s' $swapfile)"
+if [ $old_sz -gt $new_sz ]; then
+	swapfile_cycle $swapfile
+fi
+rm -f $swapfile
+
+status=0
+exit
diff --git a/tests/generic/710.out b/tests/generic/710.out
new file mode 100644
index 00000000..ba1f8e40
--- /dev/null
+++ b/tests/generic/710.out
@@ -0,0 +1,3 @@ 
+QA output created by 710
+large discontig swap
+small discontig swap
diff --git a/tests/generic/group b/tests/generic/group
index 4339c64c..6d747450 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -497,3 +497,6 @@ 
 493 auto quick swap
 494 auto quick swap punch
 495 auto quick swap
+708 auto quick swap
+709 auto quick swap
+710 auto quick swap collapse