Re: [PATCH] selftest: add a test that flakes

["Darrick J. Wong" <djwong@kernel.org>]

On Mon, May 12, 2025 at 07:32:15PM +0530, Nirjhar Roy (IBM) wrote:
> On Fri, 2025-05-09 at 17:42 -0700, Leah Rumancik wrote:
> > Add selftest/007 which should fail about half of the time.
> 
> I have already posted something similar[1] a couple of months back. It got an approval didn't get
> picked up. 
> [1] https://lore.kernel.org/all/20250113164639.GG1251194@frogsfrogsfrogs/

Aha, I /was/ thinking "Gee , haven't I reviewed this before?"

Zorro: any plans to merge
https://lore.kernel.org/all/03ba6c154c9e2cf3d68131b3af2ca12b96663d25.1736496620.git.nirjhar.roy.lists@gmail.com/a ?

--D

> --NR
> > 
> > Signed-off-by: Leah Rumancik <leah.rumancik@gmail.com>
> > ---
> >  tests/selftest/007     | 14 ++++++++++++++
> >  tests/selftest/007.out |  3 +++
> >  2 files changed, 17 insertions(+)
> >  create mode 100755 tests/selftest/007
> >  create mode 100644 tests/selftest/007.out
> > 
> > diff --git a/tests/selftest/007 b/tests/selftest/007
> > new file mode 100755
> > index 00000000..0e983b37
> > --- /dev/null
> > +++ b/tests/selftest/007
> > @@ -0,0 +1,14 @@
> > +#! /bin/bash
> > +# SPDX-License-Identifier: GPL-2.0
> > +#
> > +# FS QA Test No. 007
> > +#
> > +# A test that flakes due to occasional output mismatch
> > +#
> > +. ./common/preamble
> > +_begin_fstest selftest
> > +
> > +echo "I am intentionally flaky"
> > +echo $((RANDOM % 2))
> > +status=0
> > +exit
> > diff --git a/tests/selftest/007.out b/tests/selftest/007.out
> > new file mode 100644
> > index 00000000..0b5e439a
> > --- /dev/null
> > +++ b/tests/selftest/007.out
> > @@ -0,0 +1,3 @@
> > +QA output created by 007
> > +I am intentionally flaky
> > +0
> 
>