Re: [PATCH v2 0/8] selftests: Move test output to diagnostic lines

From: shuah
Date: Thu Apr 25 2019 - 16:39:42 EST


On 4/25/19 11:05 AM, Kees Cook wrote:
On Thu, Apr 25, 2019 at 9:52 AM shuah <shuah@xxxxxxxxxx> wrote:

On 4/24/19 5:12 PM, wrote:
This refactors the selftest Makefiles to extract the test running logic
to be reused between "run_tests" and "emit_tests", while also fixing
up the test output to be TAP version 13 compliant:
- added "plan" line
- fixed result line syntax
- moved all test output to be "# "-prefixed as TAP "diagnostic" lines

The prefixing code includes a fallback mode for limited execution
environments.

Additionally, the plan lines are fixed for all callers of kselftest.h.

-Kees


Kees,

Just about to apply these to a topic branch to do testing and ran into
checkpatch errors:


WARNING: line over 80 characters - a few

I only saw one, which is on a string which kernel coding style says to
leave unsplit:

WARNING: line over 80 characters
#55: FILE: tools/testing/selftests/kselftest/runner.sh:19:
+ echo "$TEST_HDR_MSG: Warning: file $TEST is not
executable, correct this."

WARNING: Misplaced SPDX-License-Identifier tag - use line 1 instead
#141: FILE: tools/testing/selftests/kselftest/runner.sh:2:

WARNING: Misplaced SPDX-License-Identifier tag - use line 1 instead
#37: FILE: tools/testing/selftests/kselftest/runner.sh:2:
# SPDX-License-Identifier: GPL-2.0

This is a shell script. It can't be on line 1:

$ head -n3 tools/testing/selftests/kselftest/runner.sh
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#

That looks like a bug in checkpatch not resetting the expected line or
something.

Can fix them and resend - SPDX one is my main concern.

These appear to be false positives; I don't think I need to fix them?
Let me know what you think.

The plan is to apply these to linux-kselftest ksft-tap-refactor topic
first. I don't want to rush these until we do some testing.

Absolutely. :)

Thanks!


Kees,

Pushed all 8 patches to https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest ksft-tap-refactor topic branch

I will have time to test tomorrow.

thanks,
-- Shuah