- balloon_service: install setup image_copy unattended_install.cdrom
    virt_test_type = qemu
    type = balloon_service
    no Win2000, Fedora.8, Fedora.9, Fedora.10, RHEL.3, RHEL.4, Unix, livecd
    no Host_RHEL.m5, Host_RHEL.m6
    monitor_type = "qmp"
    monitors = qmp1
    balloon = balloon0
    balloon_dev_devid = balloon0
    balloon_dev_add_bus = yes
    Windows:
        driver_name = "balloon"
        guest_compare_threshold = 300
        cdroms = "cd1 winutils virtio"
        # Please change following cdrom_virtio to the right version
        # if necessary
        cdrom_virtio = isos/windows/virtio-win-***.iso
        # balloon service related cmd, which will be covered by different
        # guest's paths in guest-os cfg.
        install_balloon_service = "%s:\Balloon\GUEST_OS\amd64\blnsvr.exe -i"
        uninstall_balloon_service = "%s:\Balloon\GUEST_OS\amd64\blnsvr.exe -u"
        status_balloon_service = "%s:\Balloon\GUEST_OS\amd64\blnsvr.exe status"
        run_balloon_service = "%s:\Balloon\GUEST_OS\amd64\blnsvr.exe -r"
    repeat_times = 5
    base_path = "/machine/peripheral/"
    polling_property = "guest-stats-polling-interval"
    stats_property = "guest-stats"
    polling_sleep_time = 20
    run_sub_test_after_balloon = no
    test_tags = "evict enlarge"
    balloon_type_evict = evict
    balloon_type_enlarge = enlarge
    variants:
        - small_polling_interval:
            polling_interval = 2
        - large_polling_interval:
            polling_interval = 21474836
            # No need to check the memory if set a large polling interval
            # since qmp cmd 'qom-get' output for the balloon device won't
            # change for a long time
            mem_check = no
        - minus_polling_interval:
            balloon_opt_guest_polling = 2
            polling_interval = -1
            match_str = "timer value must be greater than zero"
            mem_check = no
        - too_big_polling_interval:
            balloon_opt_guest_polling = 2
            polling_interval = 4294967296
            match_str = "timer value is too big"
            mem_check = no
        - sc_interrogate:
            type = balloon_sc_interrogate
            only Windows
            sc_interrogate_cmd = "sc interrogate balloonservice"