pull deps in for optimization, maybe slice back out later

overlay/vhost/ioctl_test.go

@@ -0,0 +1,21 @@
+package vhost_test
+
+import (
+	"testing"
+	"unsafe"
+
+	"github.com/hetznercloud/virtio-go/vhost"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestQueueState_Size(t *testing.T) {
+	assert.EqualValues(t, 8, unsafe.Sizeof(vhost.QueueState{}))
+}
+
+func TestQueueAddresses_Size(t *testing.T) {
+	assert.EqualValues(t, 40, unsafe.Sizeof(vhost.QueueAddresses{}))
+}
+
+func TestQueueFile_Size(t *testing.T) {
+	assert.EqualValues(t, 8, unsafe.Sizeof(vhost.QueueFile{}))
+}