virtio_serial: test ioeventfd property with virtio_serial_pci

Signed-off-by: NNana Liu <nanliu@redhat.com>

qemu/tests/cfg/ioeventfd.cfg

 - ioeventfd: install setup image_copy unattended_install.cdrom
     type = ioeventfd
-    only virtio_blk virtio_scsi
     kill_vm_on_error = yes
     login_timeout = 240
     start_vm = no
     orig_ioeventfd = "ioeventfd=off"
     new_ioeventfd = "ioeventfd=on"
-    variants:
-        - under_stress:
-            io_stress = yes
-            reboot = yes
-            iozone_timeout = 7200
-            stress_timeout = 1200
-            Linux:
-                dd_cmd = 'dd if=/dev/zero of=/home/test_ioeventfd bs=1M count=4096 oflag=direct ; rm -rf /home/test_ioeventfd'
-                iozone_options = '-azR -r 64k -n 1G -g 4G -M -I -i 0 -i 1 -f /home/testfile'
-            Windows:
-                fio_options = "--rw=rw --bs=1M --iodepth=4 --direct=1 --filename=C:\fio-test --name=fiotest "
-                fio_options += "--ioengine=windowsaio --thread --group_reporting --numjobs=4 --size=1G && del C:\fio-test"
-                virtio_scsi:
-                    driver_name = vioscsi
-                virtio_blk:
-                    driver_name = viostor
-                iozone_path = 'WIN_UTILS:\Iozone\iozone.exe'
-                iozone_options = '-azR -r 64k -n 1G -g 4G -M -I -i 0 -i 1 -b iozone.xls -f c:\testfile'
-        - check_property:
+    variants dev_type:
+        - @block:
+            only virtio_blk virtio_scsi
+            variants:
+                - under_stress:
+                    io_stress = yes
+                    reboot = yes
+                    iozone_timeout = 7200
+                    stress_timeout = 1200
+                    Linux:
+                        dd_cmd = 'dd if=/dev/zero of=/home/test_ioeventfd bs=1M count=4096 oflag=direct ; rm -rf /home/test_ioeventfd'
+                        iozone_options = '-azR -r 64k -n 1G -g 4G -M -I -i 0 -i 1 -f /home/testfile'
+                    Windows:
+                        fio_options = "--rw=rw --bs=1M --iodepth=4 --direct=1 --filename=C:\fio-test --name=fiotest "
+                        fio_options += "--ioengine=windowsaio --thread --group_reporting --numjobs=4 --size=1G && del C:\fio-test"
+                        virtio_scsi:
+                            driver_name = vioscsi
+                        virtio_blk:
+                            driver_name = viostor
+                        iozone_path = 'WIN_UTILS:\Iozone\iozone.exe'
+                        iozone_options = '-azR -r 64k -n 1G -g 4G -M -I -i 0 -i 1 -b iozone.xls -f c:\testfile'
+                - check_property:
+                    compare_fd = yes
+        - virtio_serial:
             compare_fd = yes
+            serials += " vs1"
+            serial_type_vs1 = virtserialport
+            file_transfer_serial_port = vs1
+            data_transfer = yes
+            guest_scripts = VirtIoChannel_guest_send_receive.py;windows_support.py
+            guest_script_folder = /var/tmp/
+            file_sender = both
+            transfer_timeout = 720
+            clean_cmd = rm -f
+            filesize = 10
+            host_script = serial_host_send_receive.py
+            guest_script = VirtIoChannel_guest_send_receive.py
+            Windows:
+                driver_name = vioser
+                guest_script_folder = C:\
+                clean_cmd = del /f /q
+                tmp_dir = %TEMP%
+                python_bin = python2.7

qemu/tests/ioeventfd.py

@@ -12,6 +12,7 @@ from virttest import utils_test
 from virttest import qemu_qtree
 from avocado.utils import process
 from provider.storage_benchmark import generate_instance
+from qemu.tests.virtio_serial_file_transfer import transfer_data
 
 
 @error_context.context_aware
@@ -41,14 +42,35 @@ def run(test, params, env):
             2.6 Check the ioeventfd=on via /proc/$PID/fd/.
             2.7 Compare the output of 'ls -l /proc/$PID/fd/', the fds with
                 "off" should be less than the one with "on".
+        Scenario 3:
+            3.1 Boot guest with ioeventfd=off and port attched to virtio_serial_pci.
+            3.2 Execute info qtree in QMP monitor, info qtree should show the
+                ioeventfd = false.
+            3.3 Check the ioeventfd=off via /proc/$PID/fd/.
+            3.4 Transfer data via the virtserialport.
+            3.5 Boot guest with ioeventfd=on attched to one virtio_serial_pci.
+            3.6 Execute info qtree in QMP monitor, info qtree should show the
+                ioeventfd = true.
+            3.7 Check the ioeventfd=on via /proc/$PID/fd/.
+            3.8 Compare the output of 'ls -l /proc/$PID/fd/', the fds with
+                "off" should be less than the one with "on".
+            3.9 Transfer data via the virtserialport.
 
     :param test: QEMU test object
     :param params: Dictionary with the test parameters
     :param env: Dictionary with test environment.
     """
     def _set_ioeventfd_options():
-        """ Set the ioeventfd options. """
-        if params['drive_format'] == 'virtio':
+        """
+        Set the ioeventfd options.
+
+        :return: device id with parameter ioeventfd
+        """
+        dev_type = params.get("dev_type")
+        if dev_type == "virtio_serial":
+            params['virtio_serial_extra_params_vs1'] = ioeventfd
+            dev_id = 'virtio_serial_pci0'
+        elif params['drive_format'] == 'virtio':
             params['blk_extra_params_image1'] = ioeventfd
             dev_id = 'image1'
         elif params['drive_format'] == 'scsi-hd':
@@ -166,6 +188,11 @@ def run(test, params, env):
         if params.get('reboot', 'no') == 'yes':
             error_context.context('Reboot the guest.', logging.info)
             session = _iozone_test(vm.reboot(session, timeout=timeout))
+        if params.get('data_transfer', 'no') == 'yes':
+            if os_type == 'windows':
+                session = utils_test.qemu.windrv_check_running_verifier(
+                    session, vm, test, params["driver_name"])
+            transfer_data(params, vm)
         session.close()
         vm.destroy(gracefully=True)
     if params.get('compare_fd', 'no') == 'yes':