On Wed, 16 Jul 2014, Xiaoguang Wang wrote:
> Date: Wed, 16 Jul 2014 17:43:15 +0800
> From: Xiaoguang Wang <wangxg.fnst@xxxxxxxxxxxxxx>
> To: fstests@xxxxxxxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx
> Cc: tytso@xxxxxxx, mlombard@xxxxxxxxxx,
> Xiaoguang Wang <wangxg.fnst@xxxxxxxxxxxxxx>
> Subject: [PATCH] ext4: regression test for wrong assert in
> ext4_mb_normalize_request()
>
> Regression test for:
> b5b6077 ext4: fix wrong assert in ext4_mb_normalize_request()
>
> Signed-off-by: Xiaoguang Wang <wangxg.fnst@xxxxxxxxxxxxxx>
> ---
> tests/ext4/003 | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
> tests/ext4/003.out | 2 ++
> tests/ext4/group | 1 +
> 3 files changed, 60 insertions(+)
> create mode 100755 tests/ext4/003
> create mode 100644 tests/ext4/003.out
>
> diff --git a/tests/ext4/003 b/tests/ext4/003
> new file mode 100755
> index 0000000..d5be9a7
> --- /dev/null
> +++ b/tests/ext4/003
> @@ -0,0 +1,57 @@
> +#! /bin/bash
> +# FS QA Test No. ext4/003
> +#
> +# Regression test for commit:
> +# b5b6077 ext4: fix wrong assert in ext4_mb_normalize_request()
> +# This testcase checks whether this bug has been fixed.
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2014 Fujitsu. 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"
> +
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> + _scratch_unmount
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +# real QA test starts here
> +_supported_fs ext4
> +_supported_os Linux
> +
> +_require_scratch
> +
> +rm -f $seqres.full
> +
> +yes | mkfs.ext4 -O bigalloc -C 65536 -g 256 $SCRATCH_DEV 512m \
> + >> $seqres.full 2>&1
If we want to have bigalloc specific tests we should probably add a
helpers to check for bigalloc support in both kernel, and e2fsprogs
so this test does not fail on older kernel/older e2fsprogs.
Thanks!
-Lukas
> +_scratch_mount || _fail "couldn't mount fs"
> +
> +dd if=/dev/zero of=$SCRATCH_MNT/testfile bs=1M count=256 2>&1 | _filter_dd
> +
> +echo "Slience is golden"
> +
> +status=0
> +exit
> diff --git a/tests/ext4/003.out b/tests/ext4/003.out
> new file mode 100644
> index 0000000..07f245d
> --- /dev/null
> +++ b/tests/ext4/003.out
> @@ -0,0 +1,2 @@
> +QA output created by 003
> +Slience is golden
> diff --git a/tests/ext4/group b/tests/ext4/group
> index 7e66035..152196c 100644
> --- a/tests/ext4/group
> +++ b/tests/ext4/group
> @@ -5,6 +5,7 @@
> #
> 001 auto prealloc quick
> 002 auto quick prealloc
> +003 auto quick
> 271 auto rw quick
> 301 aio dangerous ioctl rw stress
> 302 aio dangerous ioctl rw stress
>
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