[PULL 4/9] tests/acceptance/virtio-gpu.py: preserve virtio-user-gpu log

[Cleber Rosa]

Preserve log at location already prepared for keeping the test's log
files.

While at it, log info about its location (in the main test log
file), instead of printing it out.

Reference: 
https://avocado-framework.readthedocs.io/en/85.0/api/test/avocado.html#avocado.Test.logdir
Signed-off-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
[philmd: use full sentence]
Message-Id: <20210211220146.2525771-7-crosa@redhat.com>

Signed-off-by: Cleber Rosa <crosa@redhat.com>
---
 tests/acceptance/virtio-gpu.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tests/acceptance/virtio-gpu.py b/tests/acceptance/virtio-gpu.py
index 211f02932f2..ab1a4c1a718 100644
--- a/tests/acceptance/virtio-gpu.py
+++ b/tests/acceptance/virtio-gpu.py
@@ -119,10 +119,11 @@ def test_vhost_user_vga_virgl(self):
         os.set_inheritable(vug_sock.fileno(), True)
 
         self._vug_log_path = os.path.join(
-            self.vm._test_dir, "vhost-user-gpu.log"
+            self.logdir, "vhost-user-gpu.log"
         )
         self._vug_log_file = open(self._vug_log_path, "wb")
-        print(self._vug_log_path)
+        self.log.info('Complete vhost-user-gpu.log file can be '
+                      'found at %s', self._vug_log_path)
 
         vugp = subprocess.Popen(
             [vug, "--virgl", "--fd=%d" % vug_sock.fileno()],
-- 
2.26.2