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package org.openslx.runvirt.plugin.qemu.configuration;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
import java.io.InputStream;
import java.math.BigInteger;
import java.util.List;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.openslx.libvirt.capabilities.Capabilities;
import org.openslx.libvirt.domain.Domain;
import org.openslx.libvirt.domain.device.HostdevPci;
import org.openslx.libvirt.domain.device.HostdevPciDeviceAddress;
import org.openslx.libvirt.domain.device.Shmem;
import org.openslx.libvirt.domain.device.Video;
import org.openslx.libvirt.xml.LibvirtXmlDocumentException;
import org.openslx.libvirt.xml.LibvirtXmlSerializationException;
import org.openslx.libvirt.xml.LibvirtXmlTestResources;
import org.openslx.libvirt.xml.LibvirtXmlValidationException;
import org.openslx.runvirt.plugin.qemu.cmdln.CommandLineArgs;
import org.openslx.virtualization.configuration.transformation.TransformationException;
class TransformationSpecificQemuGpuPassthroughNvidiaStub extends TransformationSpecificQemuGpuPassthroughNvidia
{
final String capabilityFileName;
public TransformationSpecificQemuGpuPassthroughNvidiaStub( String capabilityFileName )
{
super( null );
this.capabilityFileName = capabilityFileName;
}
@Override
protected Capabilities getCapabilities() throws TransformationException
{
final InputStream capabilityContent = LibvirtXmlTestResources.getLibvirtXmlStream( this.capabilityFileName );
Capabilities capabilites = null;
try {
capabilites = new Capabilities( capabilityContent );
} catch ( LibvirtXmlDocumentException | LibvirtXmlSerializationException | LibvirtXmlValidationException e ) {
fail( "Could not create stub for getCapabilities(): " + e.getLocalizedMessage() );
}
return capabilites;
}
}
public class TransformationSpecificQemuGpuPassthroughNvidiaTest
{
@Test
@DisplayName( "Test transformation of VM GPU passthrough configuration if NVIDIA GPU passthrouh is required" )
public void testTransformationSpecificQemuGpuPassthroughNvidia() throws TransformationException
{
final TransformationSpecificQemuGpuPassthroughNvidiaStub transformation;
transformation = new TransformationSpecificQemuGpuPassthroughNvidiaStub( "qemu-kvm_capabilities_default.xml" );
final Domain config = TransformationTestUtils.getDefaultDomain();
final CommandLineArgs args = TransformationTestUtils.getDefaultCmdLnArgs();
transformation.transform( config, args );
final List<HostdevPci> pciDevices = config.getHostdevPciDevices();
assertNotNull( pciDevices );
assertEquals( 1, pciDevices.size() );
final HostdevPci pciDevice = pciDevices.get( 0 );
assertTrue( pciDevice.isManaged() );
assertEquals( HostdevPciDeviceAddress.valueOf( TransformationTestUtils.DEFAULT_VM_GPU0_ADDR ),
pciDevice.getSource() );
final List<Shmem> shmemDevices = config.getShmemDevices();
assertNotNull( shmemDevices );
assertEquals( 1, shmemDevices.size() );
final Shmem shmemDevice = shmemDevices.get( 0 );
assertEquals( "looking-glass", shmemDevice.getName() );
assertEquals( Shmem.Model.IVSHMEM_PLAIN, shmemDevice.getModel() );
assertEquals( BigInteger.valueOf( 67108864 ).toString(), shmemDevice.getSize().toString() );
assertEquals( TransformationSpecificQemuGpuPassthroughNvidia.HYPERV_VENDOR_ID,
config.getFeatureHypervVendorIdValue() );
assertTrue( config.isFeatureHypervVendorIdStateOn() );
assertTrue( config.isFeatureKvmHiddenStateOn() );
final List<Video> videoDevices = config.getVideoDevices();
assertNotNull( videoDevices );
for ( final Video videoDevice : videoDevices ) {
assertEquals( Video.Model.NONE, videoDevice.getModel() );
}
assertDoesNotThrow( () -> config.validateXml() );
}
@Test
@DisplayName( "Test transformation of VM GPU passthrough configuration if NVIDIA GPU passthrouh is not specified" )
public void testTransformationSpecificQemuGpuPassthroughNvidiaNoGpu() throws TransformationException
{
final TransformationSpecificQemuGpuPassthroughNvidiaStub transformation;
transformation = new TransformationSpecificQemuGpuPassthroughNvidiaStub( "qemu-kvm_capabilities_default.xml" );
final Domain config = TransformationTestUtils.getDefaultDomain();
final CommandLineArgs args = TransformationTestUtils.getEmptyCmdLnArgs();
transformation.transform( config, args );
final List<HostdevPci> pciDevices = config.getHostdevPciDevices();
assertNotNull( pciDevices );
assertEquals( 0, pciDevices.size() );
final List<Shmem> shmemDevices = config.getShmemDevices();
assertNotNull( shmemDevices );
assertEquals( 0, shmemDevices.size() );
assertNotEquals( TransformationSpecificQemuGpuPassthroughNvidia.HYPERV_VENDOR_ID,
config.getFeatureHypervVendorIdValue() );
assertFalse( config.isFeatureHypervVendorIdStateOn() );
assertFalse( config.isFeatureKvmHiddenStateOn() );
final List<Video> videoDevices = config.getVideoDevices();
assertNotNull( videoDevices );
for ( final Video videoDevice : videoDevices ) {
assertNotEquals( Video.Model.NONE, videoDevice.getModel() );
}
assertDoesNotThrow( () -> config.validateXml() );
}
}
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