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#
# swiotlb tests
#
# stdlib
import os
import time
from shutil import copyfile
# avocado
import avocado
# my bits
from drminfo import TestDRM
class swiotlb(TestDRM):
"""
swiotlb test
:avocado: tags=x86_64
"""
timeout = 60
def run_swiotlb_test(self, vga):
self.boot_gfx_vm(vga, iommu = True, append = "swiotlb=force");
self.console_prepare();
self.console_run('drmtest -a -s 10')
self.console_wait('---ok---', '---root---', 'swiotlb')
self.screen_dump(vga, 'swiotlb', None)
self.console_wait('---root---')
@avocado.skipUnless(os.path.exists('/usr/bin/dracut'), "no dracut")
def setUp(self):
TestDRM.setUp(self);
if not os.path.isfile(self.initrd):
self.prepare_kernel_initrd()
def test_virtio_vga(self):
"""
:avocado: tags=virtio
"""
vga = 'virtio-vga'
self.run_swiotlb_test(vga)
def test_virtio_gpu(self):
"""
:avocado: tags=virtio
"""
vga = 'virtio-gpu-pci'
self.run_swiotlb_test(vga)
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