[LTP] [PATCH v2 1/3] tst_test.sh: Use LTP_TIMEOUT_MUL in TST_RETRY_FN()

[Clemens Famulla-Conrad]

On Thu, 2019-09-12 at 13:42 +0800, Li Wang wrote:
> On Thu, Sep 12, 2019 at 12:52 AM Clemens Famulla-Conrad <
> cfamullaconrad@suse.de> wrote:
> 
> > Because of timeout problems when using TST_RETRY_FN() we do now use
> > LTP_TIMEOUT_MUL to adopt the timeout value.
> > 
> > Introduced tst_adjut_timeout function to have a generic place to
> > adopt timeout values.
> > 
> 
> What about using tst_multipy_timeout as the function name? Since it
> only
> raises the timeout value with a multiplier.

I had a this patchset [1] in my mind. 
Maybe we will also apply a minimum. But we would still just multiply :)
so Sure we can name it tst_multiply_timeout().

[1]https://patchwork.ozlabs.org/patch/1155460

> 
> > 
> > Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
> > ---
> >  testcases/lib/tst_test.sh | 12 ++++++++----
> >  1 file changed, 8 insertions(+), 4 deletions(-)
> > 
> > diff --git a/testcases/lib/tst_test.sh b/testcases/lib/tst_test.sh
> > index e0b24c6b9..03692e503 100644
> > --- a/testcases/lib/tst_test.sh
> > +++ b/testcases/lib/tst_test.sh
> > @@ -164,7 +164,7 @@ TST_RETRY_FN_EXP_BACKOFF()
> >  {
> >         local tst_fun="$1"
> >         local tst_exp=$2
> > -       local tst_sec=$(expr $3 \* 1000000)
> > +       local tst_sec=$(tst_adjust_timeout $(expr $3 \* 1000000))
> >         local tst_delay=1
> > 
> >         if [ $# -ne 3 ]; then
> > @@ -371,12 +371,16 @@ _tst_rescmp()
> >         fi
> >  }
> > 
> > -
> > -_tst_setup_timer()
> > +tst_adjust_timeout()
> >  {
> >         LTP_TIMEOUT_MUL=${LTP_TIMEOUT_MUL:-1}
> > +       local timeout=$1
> > +       echo $(( timeout * LTP_TIMEOUT_MUL))
> > 
> 
> Shouldn't we check the LTP_TIMEOUT_MUL > 1 before using it?

Yes, thx for the hint.