Daniel P. Berrangé <berrange@redhat.com> writes:
> This started out as a series to get rid of the many GBs of temp
> files the functional tests leave behind. Then it expanded into
> improving the functional test debugging by ensuring we preserve
> the QEMU stdout/stderr log file created by the QEMUMachine class.
> In the course of doing that I encountered some other minor points
> worth fixing, and then got side tracked into looking at the tuxrun
> hangs with aarch64be. Investigating the latter exposed some further
> holes in the debugging story prompting yet more patches, as well as
> a final solution for tuxrun. So this series does:
>
> * Purge all scratch files created by tests
> * Preserve the stdout/stderr log file
> * Capture debug log messages on QEMUMachine
> * Provide a QMP backdoor for debugging stuck QEMUs
> * Enhance console handling for partial line matches
> * Fix the tuxrun tests by eliminating sleeps
>
> There's quite alot of code here, but at the same time it feels like
> the kind of stuff that'll be valuable either in the 9.2 release, or
> in the soon to exist 9.2 stable branch.
>
> NB, with this series applied Thomas' tuxrun conversion to functional
> testing survives 200 iterations on my machine, whereas it would
> reliably hang in < 20, and often in < 10, before.
Queued to testing/next, thanks.
I'll combine with plugins/next and some other misc fixes and post a
pre-PR for next week.
>
> Changed in v2:
>
> - Changed console interaction to forbid 'failure_message'
> without 'success_message'
> - Reword console interaction log messages
> - Avoid stack trace when seeing early failure
> - Rewrote comment in acpi bits test
> - Avoid duplicate os.environ access
>
> Daniel P. Berrangé (18):
> tests/functional: fix mips64el test to honour workdir
> tests/functional: automatically clean up scratch files after tests
> tests/functional: remove "AVOCADO" from env variable name
> tests/functional: remove todo wrt avocado.utils.wait_for
> tests/functional: remove leftover :avocado: tags
> tests/functional: remove obsolete reference to avocado bug
> tests/functional: remove comments talking about avocado
> tests/functional: honour self.workdir in ACPI bits tests
> tests/functional: put QEMUMachine logs in testcase log directory
> tests/functional: honour requested test VM name in QEMUMachine
> tests/functional: enable debug logging for QEMUMachine
> tests/functional: logs details of console interaction operations
> tests/functional: don't try to wait for the empty string
> tests/functional: require non-NULL success_message for console wait
> tests/functional: rewrite console handling to be bytewise
> tests/functional: remove time.sleep usage from tuxrun tests
> tests/functional: add a QMP backdoor for debugging stalled tests
> tests/functional: avoid accessing log_filename on earlier failures
>
> docs/devel/testing/functional.rst | 16 +++++
> tests/functional/qemu_test/cmd.py | 89 +++++++++++++++++++-----
> tests/functional/qemu_test/testcase.py | 43 +++++++++---
> tests/functional/qemu_test/tuxruntest.py | 17 ++---
> tests/functional/test_acpi_bits.py | 57 +++++----------
> tests/functional/test_arm_bpim2u.py | 20 ------
> tests/functional/test_arm_orangepi.py | 27 -------
> tests/functional/test_m68k_nextcube.py | 3 +-
> tests/functional/test_mips64el_malta.py | 4 +-
> tests/functional/test_virtio_gpu.py | 3 +-
> 10 files changed, 150 insertions(+), 129 deletions(-)
--
Alex Bennée
Virtualisation Tech Lead @ Linaro