test_driver: Pass virt_type to virNodeDeviceDefParse() in testNodeDeviceCreateXML()

This brings the code closer to real implementation:
nodeDeviceCreateXML(). For the unique OUI, let's take the value
from tests/virrandommock.c: 100000.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>

src/test/test_driver.c

@@ -7685,11 +7685,14 @@ testNodeDeviceCreateXML(virConnectPtr conn,
     g_autofree char *wwnn = NULL;
     g_autofree char *wwpn = NULL;
     bool validate = flags & VIR_NODE_DEVICE_CREATE_XML_VALIDATE;
+    const char *virt_type;
 
     virCheckFlags(VIR_NODE_DEVICE_CREATE_XML_VALIDATE, NULL);
 
-    if (!(def = virNodeDeviceDefParse(xmlDesc, NULL, CREATE_DEVICE, NULL, NULL,
-                                      NULL, validate)))
+    virt_type = virConnectGetType(conn);
+
+    if (!(def = virNodeDeviceDefParse(xmlDesc, NULL, CREATE_DEVICE, virt_type,
+                                      NULL, NULL, validate)))
         goto cleanup;
 
     /* We run this simply for validation - it essentially validates that

src/util/virrandom.c

@@ -124,6 +124,7 @@ virRandomBytes(unsigned char *buf,
 #define VMWARE_OUI "000569"
 #define MICROSOFT_OUI "0050f2"
 #define XEN_OUI "00163e"
+#define TEST_DRIVER_OUI "100000"
 
 
 int
@@ -148,6 +149,8 @@ virRandomGenerateWWN(char **wwn,
         oui = VMWARE_OUI;
     } else if (STREQ(virt_type, "HYPER-V")) {
         oui = MICROSOFT_OUI;
+    } else if (STREQ(virt_type, "TEST")) {
+        oui = TEST_DRIVER_OUI;
     } else {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        _("Unsupported virt type"));