On Wed, Jul 20, 2022 at 01:45:37PM +0800, Yang Xu wrote:
> When I run xfs/144 manually, the step as below:
> mkfs.xfs -f -d agcount=3200,size=6366g -d file,n
>
> I accidentally pressed the Enter key, it triggers Segmentation fault.
> Then I found Darrick has fixed this one weeks ago. So add this test.
>
> Signed-off-by: Yang Xu <xuyang2018.jy@xxxxxxxxxxx>
> ---
> tests/xfs/549 | 33 +++++++++++++++++++++++++++++++++
> tests/xfs/549.out | 2 ++
> 2 files changed, 35 insertions(+)
> create mode 100755 tests/xfs/549
> create mode 100644 tests/xfs/549.out
>
> diff --git a/tests/xfs/549 b/tests/xfs/549
> new file mode 100755
> index 00000000..31ead3c7
> --- /dev/null
> +++ b/tests/xfs/549
> @@ -0,0 +1,33 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2022 FUJITSU LIMITED. All rights reserved.
> +#
> +# FS QA Test 549
> +#
> +# Regression test for xfsprogs commit
> +# 50dba8189b1f ("mkfs: terminate getsubopt arrays properly")
> +#
> +# This case test mkfs.xfs whether can terminate getsubopt arrays properly.
> +# If not, it will trigger segmentation fault.
> +#
> +
> +. ./common/preamble
> +_begin_fstest auto quick mkfs
> +
> +# real QA test starts here
> +_supported_fs xfs
> +_fixed_by_git_commit xfsprogs 50dba8189b1f \
> + "mkfs: terminate getsubopt arrays properly"
> +_require_test
> +
> +testfile=$TEST_DIR/a
> +rm -rf $testfile
> +
> +$MKFS_XFS_PROG -f -d agcount=4 -d file,name=$testfile,nrext64=0 \
> + >> $seqres.full 2>&1
Heh, you don't even need $testfile --
"$MKFS_XFS_PROG -d agcount=3 -d garbagegarbagegarbage=0"
is enough to cause the crash. But this works just as well, so
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
--D
> +
> +echo "Silence is golden"
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/xfs/549.out b/tests/xfs/549.out
> new file mode 100644
> index 00000000..4e3acd3f
> --- /dev/null
> +++ b/tests/xfs/549.out
> @@ -0,0 +1,2 @@
> +QA output created by 549
> +Silence is golden
> --
> 2.23.0
>
