Re: [PATCH] KVM Test: Fix invalid literal bug in ioquit

[Michael Goldish <mgoldish@redhat.com>]

On 06/21/2010 01:07 PM, Feng Yang wrote:
> Sometime check_cmd could not finish in setting time.
> Then o="", so int(o) will cause ValueError:
> invalid literal for int() with base 10: ''
> So change to check return status.
> 
> Signed-off-by: Feng Yang <fyang@redhat.com>
> ---
>  client/tests/kvm/tests/ioquit.py       |    6 +++---
>  client/tests/kvm/tests_base.cfg.sample |    2 +-
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/client/tests/kvm/tests/ioquit.py b/client/tests/kvm/tests/ioquit.py
> index 389a867..8126139 100644
> --- a/client/tests/kvm/tests/ioquit.py
> +++ b/client/tests/kvm/tests/ioquit.py
> @@ -23,13 +23,13 @@ def run_ioquit(test, params, env):
>          (s, o) = session.get_command_status_output(bg_cmd, timeout=60)
>          check_cmd = params.get("check_cmd")
>          (s, o) = session2.get_command_status_output(check_cmd, timeout=60)
> -        if int(o) <= 0:
> +        if s:
>              raise error.TestError("Fail to add IO workload for Guest OS")

Please use 'if s != 0' because in case of a timeout s is None.

>          logging.info("Sleep for a while")
>          time.sleep(random.randrange(30,100))
> -        (s, o) = session2.get_command_status_output(check_cmd, timeout=300)
> -        if int(o) <= 0:
> +        (s, o) = session2.get_command_status_output(check_cmd, timeout=60)
> +        if s:

Same here.

>              logging.info("IO workload finished before the VM was killed")
>          logging.info("Kill the virtual machine")
>          vm.process.close()
> diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample
> index ce88235..0fd5543 100644
> --- a/client/tests/kvm/tests_base.cfg.sample
> +++ b/client/tests/kvm/tests_base.cfg.sample
> @@ -411,7 +411,7 @@ variants:
>      - ioquit:
>          type = ioquit
>          background_cmd = "for i in 1 2 3 4; do (nohup dd if=/dev/urandom of=/tmp/file bs=102400 count=10000000 &) done"
> -        check_cmd = ps -a |grep dd |wc -l
> +        check_cmd = ps -a |grep dd
>          login_timeout = 360
>  
>      - qemu_img: