> On Dec 23, 2020, at 1:49 PM, Elena Ufimtseva <elena.ufimtseva@oracle.com> wrote:
>
> On Wed, Dec 23, 2020 at 03:01:24PM +0400, Marc-André Lureau wrote:
>> Hi
>>
>> On Wed, Dec 23, 2020 at 10:45 AM <elena.ufimtseva@oracle.com> wrote:
>>
>>> From: Jagannathan Raman <jag.raman@oracle.com>
>>>
>>> Runs the Avocado acceptance test to check if a
>>> remote lsi53c895a device gets identified by the guest.
>>>
>>> Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
>>> Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
>>> Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
>>> ---
>>> tests/acceptance/multiprocess.py | 104 +++++++++++++++++++++++++++++++
>>> 1 file changed, 104 insertions(+)
>>> create mode 100644 tests/acceptance/multiprocess.py
>>>
>>> diff --git a/tests/acceptance/multiprocess.py
>>> b/tests/acceptance/multiprocess.py
>>> new file mode 100644
>>> index 0000000000..d10b4d2c05
>>> --- /dev/null
>>> +++ b/tests/acceptance/multiprocess.py
>>> @@ -0,0 +1,104 @@
>>> +# Test for multiprocess qemu
>>> +#
>>> +# This work is licensed under the terms of the GNU GPL, version 2 or
>>> +# later. See the COPYING file in the top-level directory.
>>> +
>>> +
>>> +from avocado_qemu import Test
>>> +from avocado_qemu import wait_for_console_pattern
>>> +from avocado_qemu import exec_command_and_wait_for_pattern
>>> +
>>> +from qemu.accel import kvm_available
>>> +
>>> +import os
>>> +import socket
>>> +
>>> +ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
>>> +KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
>>> +
>>> +class Multiprocess(Test):
>>> + """
>>> + :avocado: tags=multiprocess
>>> + """
>>> + KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
>>> +
>>> + def wait_for_console_pattern(self, success_message, vm=None):
>>> + wait_for_console_pattern(self, success_message,
>>> + failure_message='Kernel panic - not
>>> syncing',
>>> + vm=vm)
>>> +
>>> + def do_test(self, kernel_url, initrd_url, kernel_command_line,
>>> + machine_type):
>>> + if not kvm_available(self.arch, self.qemu_bin):
>>> + self.cancel(KVM_NOT_AVAILABLE)
>>> +
>>> + # Create socketpair to connect proxy and remote processes
>>> + proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
>>> + socket.SOCK_STREAM)
>>> + os.set_inheritable(proxy_sock.fileno(), True)
>>> + os.set_inheritable(remote_sock.fileno(), True)
>>> +
>>> + kernel_path = self.fetch_asset(kernel_url)
>>> + initrd_path = self.fetch_asset(initrd_url)
>>> +
>>> + # Create remote process
>>> + remote_vm = self.get_vm()
>>> + remote_vm.add_args('-machine', 'x-remote')
>>> + remote_vm.add_args('-nodefaults')
>>> + remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
>>> + remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
>>> + 'devid=lsi1,fd='+str(remote_sock.fileno()))
>>> + remote_vm.launch()
>>> +
>>> + # Create proxy process
>>> + self.vm.set_console()
>>> + self.vm.add_args('-machine', machine_type)
>>> + self.vm.add_args('-accel', 'kvm')
>>> + self.vm.add_args('-cpu', 'host')
>>> + self.vm.add_args("-object",
>>> + "memory-backend-memfd,id=sysmem-file,size=2G")
>>> + self.vm.add_args("--numa", "node,memdev=sysmem-file")
>>> + self.vm.add_args("-m", "2048")
>>> + self.vm.add_args('-kernel', kernel_path,
>>> + '-initrd', initrd_path,
>>> + '-append', kernel_command_line)
>>> + self.vm.add_args('-device',
>>> + 'x-pci-proxy-dev,'
>>> + 'id=lsi1,fd='+str(proxy_sock.fileno()))
>>> + self.vm.launch()
>>> + self.wait_for_console_pattern("as init process")
>>> + exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs
>>> /sys",
>>> + '', '')
>>> + exec_command_and_wait_for_pattern(self,
>>> + "cat
>>> /sys/bus/pci/devices/*/uevent",
>>> + "PCI_ID=1000:0012", '')
>>> +
>>> + def test_multiprocess_x86_64(self):
>>> + """
>>> + :avocado: tags=arch:x86_64
>>> + """
>>> + kernel_url = ('
>>> https://archives.fedoraproject.org/pub/archive/fedora'
>>> + '/linux/releases/31/Everything/x86_64/os/images'
>>> + '/pxeboot/vmlinuz')
>>> + initrd_url = ('
>>> https://archives.fedoraproject.org/pub/archive/fedora'
>>> + '/linux/releases/31/Everything/x86_64/os/images'
>>> + '/pxeboot/initrd.img')
>>> + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
>>> + 'console=ttyS0 rdinit=/bin/bash')
>>> + machine = 'pc'
>>> + self.do_test(kernel_url, initrd_url, kernel_command_line, machine)
>>> +
>>> + def test_multiprocess_aarch64(self):
>>> + """
>>> + :avocado: tags=arch:aarch64
>>> + """
>>> + kernel_url = ('
>>> https://archives.fedoraproject.org/pub/archive/fedora'
>>> + '/linux/releases/31/Everything/aarch64/os/images'
>>> + '/pxeboot/vmlinuz')
>>> + initrd_url = ('
>>> https://archives.fedoraproject.org/pub/archive/fedora'
>>> + '/linux/releases/31/Everything/aarch64/os/images'
>>> + '/pxeboot/initrd.img')
>>> + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
>>> + 'rdinit=/bin/bash console=ttyAMA0')
>>> + machine_type = 'virt,gic-version=3'
>>> + self.do_test(kernel_url, initrd_url, kernel_command_line,
>>> machine_type)
>>> --
>>> 2.25.GIT
>>>
>>>
>> The test looks quite nice, thanks. However, it times out for me. I have
>> very limited experience with avocado. Any idea?
>
> Thanks Marc-Andre!
>
>> (13/40)
>> tests/acceptance/multiprocess.py:Multiprocess.test_multiprocess_x86_64:
>> ERROR: timed out (211.81 s)
>
> Can you check what is in the log file?
> Should show the log file name before it gets cancelled.
>
> I have it on my system at $HOME/avocado/job-results/job-2020-12-23T10.37-452c8ab/job.log.
Hi Marc-Andre,
Thank you very much for taking a loot at it. If you are able to share the test log,
that would be helpful to see what is causing the timeout.
I tested it again, and it works now. No idea what happened.