Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/avocado/info_usernet.py b/tests/avocado/info_usernet.py
new file mode 100644
index 000000000..dc01f7415
--- /dev/null
+++ b/tests/avocado/info_usernet.py
@@ -0,0 +1,29 @@
+# Test for the hmp command "info usernet"
+#
+# Copyright (c) 2021 Red Hat, Inc.
+#
+# Author:
+#  Cleber Rosa <crosa@redhat.com>
+#
+# 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 QemuSystemTest
+
+from qemu.utils import get_info_usernet_hostfwd_port
+
+
+class InfoUsernet(QemuSystemTest):
+
+    def test_hostfwd(self):
+        self.vm.add_args('-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22')
+        self.vm.launch()
+        res = self.vm.command('human-monitor-command',
+                              command_line='info usernet')
+        port = get_info_usernet_hostfwd_port(res)
+        self.assertIsNotNone(port,
+                             ('"info usernet" output content does not seem to '
+                              'contain the redirected port'))
+        self.assertGreater(port, 0,
+                           ('Found a redirected port that is not greater than'
+                            ' zero'))