Re: [Qemu-block] [Qemu-devel] [PATCH 1/2] iotests: ensure we print nbd server log on error

[Eric Blake]

On 2/19/19 10:13 AM, Daniel P. Berrangé wrote:
> If we abort the iotest early the server.log file might contain useful
> information for diagnosing the problem. Ensure its contents are
> displayed in this case.
> 
> Signed-off-by: Daniel P. Berrangé <address@hidden>
> ---
>  tests/qemu-iotests/233 | 3 +++
>  1 file changed, 3 insertions(+)

Reviewed-by: Eric Blake <address@hidden>

> 
> diff --git a/tests/qemu-iotests/233 b/tests/qemu-iotests/233
> index fc345a1a46..27932df075 100755
> --- a/tests/qemu-iotests/233
> +++ b/tests/qemu-iotests/233
> @@ -30,6 +30,8 @@ _cleanup()
>  {
>      nbd_server_stop
>      _cleanup_test_img
> +    # If we aborted early we want to see this log for diagnosis
> +    test -f "$TEST_DIR/server.log" && cat "$TEST_DIR/server.log"
>      rm -f "$TEST_DIR/server.log"
>      tls_x509_cleanup
>  }
> @@ -120,6 +122,7 @@ $QEMU_IO -f $IMGFMT -r -U -c 'r -P 0x22 1m 1m' 
> "$TEST_IMG" | _filter_qemu_io
>  echo
>  echo "== final server log =="
>  cat "$TEST_DIR/server.log"
> +rm -f $TEST_DIR/server.log
>  
>  # success, all done
>  echo "*** done"
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org