On 5/28/20 9:12 AM, Pavel Dovgalyuk wrote:
>
> On 27.05.2020 17:53, Philippe Mathieu-Daudé wrote:
>> On 5/27/20 12:31 PM, Pavel Dovgalyuk wrote:
>>> This patch adds a test for record/replay an execution of x86_64 machine.
>>> Execution scenario includes simple kernel boot, which allows testing
>>> basic hardware interaction in RR mode.
>>>
>>> Signed-off-by: Pavel Dovgalyuk <pavel.dovga...@ispras.ru>
>>> ---
>>> 0 files changed
>>>
>>> diff --git a/tests/acceptance/replay_kernel.py
>>> b/tests/acceptance/replay_kernel.py
>>> index b8b277ad2f..c7526f1aba 100644
>>> --- a/tests/acceptance/replay_kernel.py
>>> +++ b/tests/acceptance/replay_kernel.py
>>> @@ -55,3 +55,19 @@ class ReplayKernel(LinuxKernelUtils):
>>> True, shift, args)
>>> self.run_vm(kernel_path, kernel_command_line, console_pattern,
>>> False, shift, args)
>>> +
>>> + def test_x86_64_pc(self):
>>> + """
>>> + :avocado: tags=arch:x86_64
>>> + :avocado: tags=machine:pc
>>> + """
>>> + kernel_url =
>>> ('https://archives.fedoraproject.org/pub/archive/fedora'
>>> +
>>> '/linux/releases/29/Everything/x86_64/os/images/pxeboot'
>>> + '/vmlinuz')
>>> + kernel_hash = '23bebd2680757891cf7adedb033532163a792495'
>>> + kernel_path = self.fetch_asset(kernel_url,
>>> asset_hash=kernel_hash)
>>> +
>>> + kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE +
>>> 'console=ttyS0'
>>> + console_pattern = 'Kernel command line: %s' %
>>> kernel_command_line
>>> +
>>> + self.run_rr(kernel_path, kernel_command_line, console_pattern)
>>>
>> This one timeouted (I build with --enable-debug):
>
> I've got the strange behavior for the couple of times.
>
> Console output was correct (I saw 'Kernel command line' in logs), but
> _console_interation function didn't notice it.
>
> Therefore the test finished with timeout.
>
> How this could be possible?
IIRC there is a problem in how Avocado consume the chardev output.
Cleber has been working on some PoC / kludge.
Cleber/Eduardo do you remember the problem?
>
>> (1/1) tests/acceptance/replay_kernel.py:ReplayKernel.test_x86_64_pc:
>> replay: recording...
>> replay: replaying...
>> INTERRUPTED: Test interrupted by SIGTERM\nRunner error occurred: Timeout
>> reached\nOriginal status: ERROR\n{'name':
>> '1-tests/acceptance/replay_kernel.py:ReplayKernel.test_x86_64_pc',
>> 'logdir':
>> 'avocado/job-results/job-2020-05-27T16.48-71d7bf4/test-results/1-tes...
>> (90.68 s)
>>
>
