Re: [PATCH] tests/functional: add --debug CLI arg

[Thomas Huth <thuth@redhat.com>]

On 17/07/2025 10.42, Alex Bennée wrote:
> Manos Pitsidianakis <manos.pitsidianakis@linaro.org> writes:
> 
>> Add argument parsing to functional tests to improve developer experience
>> when running individual tests. All logs are printed to stdout
>> interspersed with TAP output.
>>
>>    ./pyvenv/bin/python3 ../tests/functional/test_aarch64_virt.py --help
>>    usage: test_aarch64_virt [-h] [-d]
> 
> Am I holding it wrong?
> 
>    ➜  ./pyvenv/bin/python ../../tests/functional/test_aarch64_virt.py --help
>    Traceback (most recent call last):
>      File "/home/alex/lsrc/qemu.git/builds/all/../../tests/functional/test_aarch64_virt.py", line 16, in <module>
>        from qemu_test import QemuSystemTest, Asset, exec_command_and_wait_for_pattern
>      File "/home/alex/lsrc/qemu.git/tests/functional/qemu_test/__init__.py", line 14, in <module>
>        from .testcase import QemuBaseTest, QemuUserTest, QemuSystemTest
>      File "/home/alex/lsrc/qemu.git/tests/functional/qemu_test/testcase.py", line 26, in <module>
>        from qemu.machine import QEMUMachine
>    ModuleNotFoundError: No module named 'qemu'
> 
> I thought the point of the venv is we had all the modules we need
> automatically available to the PYTHONPATH?

The "qemu" module is special since we ship it in our repository. See the 
"PYTHONPATH" description in docs/devel/testing/functional.rst.

  Thomas