[dts] [PATCH V1] tests/vhost_event_idx_interrupt: add verify of qemu version

[Tu, Lijuan]

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of lihong
> Sent: Tuesday, July 9, 2019 6:06 AM
> To: dts at dpdk.org
> Cc: Ma, LihongX <lihongx.ma at intel.com>
> Subject: [dts] [PATCH V1] tests/vhost_event_idx_interrupt: add verify of
> qemu version
> 
> in this suite, the qemu will start as server mode, and qemu supports server
> mode starting with version 2.7
> 
> Signed-off-by: lihong <lihongx.ma at intel.com>
> ---
>  tests/TestSuite_vhost_event_idx_interrupt.py | 22
> ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/tests/TestSuite_vhost_event_idx_interrupt.py
> b/tests/TestSuite_vhost_event_idx_interrupt.py
> index 4df5a42..24cd066 100644
> --- a/tests/TestSuite_vhost_event_idx_interrupt.py
> +++ b/tests/TestSuite_vhost_event_idx_interrupt.py
> @@ -36,6 +36,7 @@ Vhost event idx interrupt need test with l3fwd-power
> sample
> 
>  import utils
>  import time
> +import re
>  from virt_common import VM
>  from test_case import TestCase
> 
> @@ -136,6 +137,26 @@ class TestVhostEventIdxInterrupt(TestCase):
>              if vm_config.params[i].keys()[0] == 'cpu':
>                  vm_config.params[i]['cpu'][0]['number'] = self.queues
> 
> +    def check_qemu_version(self, vm_config):
> +        """
> +        in this suite, the qemu version should greater 2.7
> +        """
> +        self.vm_qemu_version = vm_config.qemu_emulator
> +        params_number = len(vm_config.params)
> +        for i in range(params_number):
> +            if vm_config.params[i].keys()[0] == 'qemu':
> +                self.vm_qemu_version =
> + vm_config.params[i]['qemu'][0]['path']
> +
> +        out = self.dut.send_expect("%s --version" % self.vm_qemu_version, "#")
> +        result = re.search("QEMU\s*emulator\s*version\s*(\d*.\d*)", out)
> +        self.verify(result is not None,
> +                'the qemu path may be not right: %s' % self.vm_qemu_version)
> +        version = result.group(1)
> +        index = version.find('.')
> +        self.verify(int(version[:index])>2 or (int(version[:index])==2 and
> int(version[index+1:])>=7),
> +                    'This qemu version should greater than 2.7 ' + \
> +                    'in this suite, please config it in
> + vhost_sample.cfg file')
> +
>      def start_vms(self, vm_num=1):
>          """
>          start qemus
> @@ -156,6 +177,7 @@ class TestVhostEventIdxInterrupt(TestCase):
>              vm_params['opt_settings'] = opt_args
>              vm_info.set_vm_device(**vm_params)
>              self.set_vm_cpu_number(vm_info)
> +            self.check_qemu_version(vm_info)
>              vm_dut = None
>              try:
>                  vm_dut = vm_info.start(load_config=False)
> --
> 2.7.4