6 files changed, 283 insertions, 0 deletions
diff --git a/tests/functional/generic/meson.build b/tests/functional/generic/meson.build
new file mode 100644
index 0000000..013cc96
--- /dev/null
+++ b/tests/functional/generic/meson.build
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+tests_generic_system = [
+  'empty_cpu_model',
+  'info_usernet',
+  'version',
+  'vnc',
+]
+
+tests_generic_linuxuser = [
+]
+
+tests_generic_bsduser = [
+]
diff --git a/tests/functional/generic/test_empty_cpu_model.py b/tests/functional/generic/test_empty_cpu_model.py
new file mode 100755
index 0000000..0081b06
--- /dev/null
+++ b/tests/functional/generic/test_empty_cpu_model.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+#
+# Check for crash when using empty -cpu option
+#
+# Copyright (c) 2019 Red Hat, Inc.
+#
+# Author:
+#  Eduardo Habkost <ehabkost@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 EmptyCPUModel(QemuSystemTest):
+    def test(self):
+        self.vm.add_args('-S', '-display', 'none', '-machine', 'none', '-cpu', '')
+        self.vm.set_qmp_monitor(enabled=False)
+        self.vm.launch()
+        self.vm.wait()
+        self.assertEqual(self.vm.exitcode(), 1, "QEMU exit code should be 1")
+        self.assertRegex(self.vm.get_log(), r'-cpu option cannot be empty')
+
+if __name__ == '__main__':
+    QemuSystemTest.main()
diff --git a/tests/functional/generic/test_info_usernet.py b/tests/functional/generic/test_info_usernet.py
new file mode 100755
index 0000000..e8cbc37
--- /dev/null
+++ b/tests/functional/generic/test_info_usernet.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+#
+# 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 qemu_test import QemuSystemTest
+from qemu_test.utils import get_usernet_hostfwd_port
+
+
+class InfoUsernet(QemuSystemTest):
+
+    def test_hostfwd(self):
+        self.require_netdev('user')
+        self.set_machine('none')
+        self.vm.add_args('-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22')
+        self.vm.launch()
+
+        port = get_usernet_hostfwd_port(self.vm)
+        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'))
+
+if __name__ == '__main__':
+    QemuSystemTest.main()
diff --git a/tests/functional/generic/test_version.py b/tests/functional/generic/test_version.py
new file mode 100755
index 0000000..3ab3b67
--- /dev/null
+++ b/tests/functional/generic/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()
diff --git a/tests/functional/generic/test_vmstate.py b/tests/functional/generic/test_vmstate.py
new file mode 100755
index 0000000..387ff54
--- /dev/null
+++ b/tests/functional/generic/test_vmstate.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python3
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+'''This test runs the vmstate-static-checker script with the current QEMU'''
+
+import subprocess
+
+from qemu_test import QemuSystemTest, skipFlakyTest
+
+
+@skipFlakyTest("vmstate-static-checker can produce false positives")
+class VmStateTest(QemuSystemTest):
+    '''
+    This test helps to check whether there are problems between old
+    reference data and the current QEMU
+    '''
+
+    def test_vmstate_7_2(self):
+        '''Check reference data from QEMU v7.2'''
+
+        target_machine = {
+            'aarch64': 'virt-7.2',
+            'm68k': 'virt-7.2',
+            'ppc64': 'pseries-7.2',
+            's390x': 's390-ccw-virtio-7.2',
+            'x86_64': 'pc-q35-7.2',
+        }
+        self.set_machine(target_machine[self.arch])
+
+        # Run QEMU to get the current vmstate json file:
+        dst_json = self.scratch_file('dest.json')
+        self.log.info('Dumping vmstate from %s', self.qemu_bin)
+        cp = subprocess.run([self.qemu_bin, '-nodefaults',
+                             '-M', target_machine[self.arch],
+                             '-dump-vmstate', dst_json],
+                            stdout=subprocess.PIPE,
+                            stderr=subprocess.STDOUT,
+                            text=True, check=True)
+        if cp.stdout:
+            self.log.info('QEMU output: %s', cp.stdout)
+
+        # Check whether the old vmstate json file is still compatible:
+        src_json = self.data_file('..', 'data', 'vmstate-static-checker',
+                                  self.arch,
+                                  target_machine[self.arch] + '.json')
+        self.log.info('Comparing vmstate with %s', src_json)
+        checkerscript = self.data_file('..', '..', 'scripts',
+                                       'vmstate-static-checker.py')
+        cp = subprocess.run([checkerscript, '-s', src_json, '-d', dst_json],
+                            stdout=subprocess.PIPE,
+                            stderr=subprocess.STDOUT,
+                            text=True, check=False)
+        if cp.returncode != 0:
+            self.fail('Running vmstate-static-checker failed:\n' + cp.stdout +
+                      '\nThis either means that there is a migration bug '
+                      'that needs to be fixed, or\nvmstate-static-checker.py '
+                      'needs to be improved (e.g. extend the changed_names\n'
+                      'in case a field has been renamed), or drop the '
+                      'problematic field from\n' + src_json +
+                      '\nin case the script cannot be fixed easily.')
+        if cp.stdout:
+            self.log.warning('vmstate-static-checker output: %s', cp.stdout)
+
+
+if __name__ == '__main__':
+    QemuSystemTest.main()
diff --git a/tests/functional/generic/test_vnc.py b/tests/functional/generic/test_vnc.py
new file mode 100755
index 0000000..f1dd159
--- /dev/null
+++ b/tests/functional/generic/test_vnc.py
@@ -0,0 +1,116 @@
+#!/usr/bin/env python3
+#
+# Simple functional tests for VNC functionality
+#
+# 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.
+
+import socket
+
+from qemu.machine.machine import VMLaunchFailure
+from qemu_test import QemuSystemTest
+from qemu_test.ports import Ports
+
+
+VNC_ADDR = '127.0.0.1'
+
+def check_connect(port: int) -> bool:
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+        try:
+            sock.connect((VNC_ADDR, port))
+        except ConnectionRefusedError:
+            return False
+
+    return True
+
+class Vnc(QemuSystemTest):
+
+    def test_no_vnc_change_password(self):
+        self.set_machine('none')
+        self.vm.add_args('-nodefaults', '-S')
+        self.vm.launch()
+
+        query_vnc_response = self.vm.qmp('query-vnc')
+        if 'error' in query_vnc_response:
+            self.assertEqual(query_vnc_response['error']['class'],
+                             'CommandNotFound')
+            self.skipTest('VNC support not available')
+        self.assertFalse(query_vnc_response['return']['enabled'])
+
+        set_password_response = self.vm.qmp('change-vnc-password',
+                                            password='new_password')
+        self.assertIn('error', set_password_response)
+        self.assertEqual(set_password_response['error']['class'],
+                         'GenericError')
+        self.assertEqual(set_password_response['error']['desc'],
+                         'Could not set password')
+
+    def launch_guarded(self):
+        try:
+            self.vm.launch()
+        except VMLaunchFailure as excp:
+            if "-vnc: invalid option" in excp.output:
+                self.skipTest("VNC support not available")
+            elif "Cipher backend does not support DES algorithm" in excp.output:
+                self.skipTest("No cryptographic backend available")
+            else:
+                self.log.info("unhandled launch failure: %s", excp.output)
+                raise excp
+
+    def test_change_password_requires_a_password(self):
+        self.set_machine('none')
+        self.vm.add_args('-nodefaults', '-S', '-vnc', ':1,to=999')
+        self.launch_guarded()
+        self.assertTrue(self.vm.qmp('query-vnc')['return']['enabled'])
+        set_password_response = self.vm.qmp('change-vnc-password',
+                                            password='new_password')
+        self.assertIn('error', set_password_response)
+        self.assertEqual(set_password_response['error']['class'],
+                         'GenericError')
+        self.assertEqual(set_password_response['error']['desc'],
+                         'Could not set password')
+
+    def test_change_password(self):
+        self.set_machine('none')
+        self.vm.add_args('-nodefaults', '-S', '-vnc', ':1,to=999,password=on')
+        self.launch_guarded()
+        self.assertTrue(self.vm.qmp('query-vnc')['return']['enabled'])
+        self.vm.cmd('change-vnc-password',
+                    password='new_password')
+
+    def do_test_change_listen(self, a, b, c):
+        self.assertFalse(check_connect(a))
+        self.assertFalse(check_connect(b))
+        self.assertFalse(check_connect(c))
+
+        self.vm.add_args('-nodefaults', '-S', '-vnc', f'{VNC_ADDR}:{a - 5900}')
+        self.launch_guarded()
+        self.assertEqual(self.vm.qmp('query-vnc')['return']['service'], str(a))
+        self.assertTrue(check_connect(a))
+        self.assertFalse(check_connect(b))
+        self.assertFalse(check_connect(c))
+
+        self.vm.cmd('display-update', type='vnc',
+                    addresses=[{'type': 'inet', 'host': VNC_ADDR,
+                                'port': str(b)},
+                               {'type': 'inet', 'host': VNC_ADDR,
+                                'port': str(c)}])
+        self.assertEqual(self.vm.qmp('query-vnc')['return']['service'], str(b))
+        self.assertFalse(check_connect(a))
+        self.assertTrue(check_connect(b))
+        self.assertTrue(check_connect(c))
+
+    def test_change_listen(self):
+        self.set_machine('none')
+        with Ports() as ports:
+            a, b, c = ports.find_free_ports(3)
+            self.do_test_change_listen(a, b, c)
+
+
+if __name__ == '__main__':
+    QemuSystemTest.main()