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SubjectRe: [PATCHv5 kselftest next] selftests/run_kselftest.sh: make each test individually selectable
On Sun, Sep 27, 2020 at 09:53:34AM +0800, Hangbin Liu wrote:
> On Fri, Sep 25, 2020 at 02:16:14PM -0700, Kees Cook wrote:
> > On Fri, Sep 25, 2020 at 01:51:53PM +0530, Naresh Kamboju wrote:
> > > On Mon, 14 Sep 2020 at 07:53, Hangbin Liu <liuhangbin@gmail.com> wrote:
> > > >
> > > > Currently, after generating run_kselftest.sh, there is no way to choose
> > > > which test we could run. All the tests are listed together and we have
> > > > to run all every time. This patch enhanced the run_kselftest.sh to make
> > > > the tests individually selectable. e.g.
> > > >
> > > > $ ./run_kselftest.sh -t "bpf size timers"
> > >
> > > My test run break on linux next
> > >
> > > ./run_kselftest.sh: line 1331: syntax error near unexpected token `)'
> > > ./run_kselftest.sh: line 1331: `-e -s | --summary )
> > > logfile=$BASE_DIR/output.log; cat /dev/null > $logfile; shift ;;'
> >
> > Yes, please revert this patch. The resulting script is completely
> > trashed:
> >
> > BASE_DIR=$(realpath $(dirname $0))
> > . ./kselftest/runner.sh
> > TESTS="seccomp"
> >
> > run_seccomp()
> > {
> > -e [ -w /dev/kmsg ] && echo "kselftest: Running tests in seccomp" >> /dev/kmsg
> > -e cd seccomp
> > -en run_many
> > \
> > -ne "seccomp_bpf"
> > \
> > -ne "seccomp_benchmark"
> >
> > -e cd $ROOT
> > }
>
> I'm really sorry to make this trouble. And I'm OK to revert the patch.
> I just a little wondering how do you generate this script.

This issue is with which shell is used. I suspect your /bin/sh is full
/bin/bash, where as Naresh's, the CI's, and mine are /bin/dash (which
lacks "-e" support for the built-in "echo").

--
Kees Cook

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