[LTP] [PATCH] df01.sh: put output file to tmp dir

[Murphy Zhou]

Please ignore this.  I read  it wrong.

On Sun, Jun 4, 2023 at 5:49 PM Murphy Zhou <jencce.kernel@gmail.com> wrote:
>
> Because the output file itself will consume disk space.
> This may affects the df numbers. The chance is higher
> in large block size filesystems.
>
> Signed-off-by: Murphy Zhou <jencce.kernel@gmail.com>
> ---
>  testcases/commands/df/df01.sh | 18 ++++++++++--------
>  1 file changed, 10 insertions(+), 8 deletions(-)
>
> diff --git a/testcases/commands/df/df01.sh b/testcases/commands/df/df01.sh
> index 5af4f68e6..919df9818 100755
> --- a/testcases/commands/df/df01.sh
> +++ b/testcases/commands/df/df01.sh
> @@ -12,6 +12,7 @@ TST_CNT=12
>  TST_SETUP=setup
>  TST_TESTFUNC=test
>  TST_NEEDS_ROOT=1
> +OUTPUT=$(mktemp)
>
>  setup()
>  {
> @@ -57,15 +58,15 @@ df_test()
>
>  df_verify()
>  {
> -       $@ >output 2>&1
> +       $@ >$OUTPUT 2>&1
>         if [ $? -ne 0 ]; then
> -               grep -q -E "unrecognized option | invalid option" output
> +               grep -q -E "unrecognized option | invalid option" $OUTPUT
>                 if [ $? -eq 0 ]; then
>                         tst_res TCONF "'$@' not supported."
>                         return 32
>                 else
>                         tst_res TFAIL "'$@' failed."
> -                       cat output
> +                       cat $OUTPUT
>                         return 1
>                 fi
>         fi
> @@ -86,12 +87,12 @@ df_check()
>                 used=$((($used * $bsize + 512) / 1024))
>         fi
>
> -       grep $TST_DEVICE output | grep -q "${total}.*${used}"
> +       grep $TST_DEVICE $OUTPUT | grep -q "${total}.*${used}"
>         if [ $? -ne 0 ]; then
>                 echo "total: ${total}, used: ${used}"
> -               echo "df saved output:"
> -               cat output
> -               echo "df output:"
> +               echo "df saved $OUTPUT:"
> +               cat $OUTPUT
> +               echo "df $OUTPUT:"
>                 $@
>                 return 1
>         fi
> @@ -175,7 +176,7 @@ test12()
>                 return
>         fi
>
> -       grep $TST_DEVICE output | grep -q $TST_MNTPOINT
> +       grep $TST_DEVICE $OUTPUT | grep -q $TST_MNTPOINT
>         if [ $? -ne 0 ]; then
>                 tst_res TPASS "'$cmd' passed."
>         else
> @@ -185,3 +186,4 @@ test12()
>
>  . tst_test.sh
>  tst_run
> +rm -f $OUTPUT
> --
> 2.31.1
>