tests/functional: Convert avocado tests that just need a small adjustment

These simple tests can be converted to stand-alone tests quite easily,
e.g. by just setting the machine to 'none' now manually or by adding
"-cpu" command line parameters, since we don't support the corresponding
avocado tags in the new python test framework.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240830133841.142644-14-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

tests/functional/test_version.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+#
+# Version check example test
+#
+# Copyright (c) 2018 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 qemu_test import QemuSystemTest
+
+
+class Version(QemuSystemTest):
+
+    def test_qmp_human_info_version(self):
+        self.set_machine('none')
+        self.vm.add_args('-nodefaults')
+        self.vm.launch()
+        res = self.vm.cmd('human-monitor-command',
+                          command_line='info version')
+        self.assertRegex(res, r'^(\d+\.\d+\.\d)')
+
+if __name__ == '__main__':
+    QemuSystemTest.main()