Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/qtest/virtio-rng-test.c b/tests/qtest/virtio-rng-test.c
new file mode 100644
index 000000000..e6b8cd8e0
--- /dev/null
+++ b/tests/qtest/virtio-rng-test.c
@@ -0,0 +1,38 @@
+/*
+ * QTest testcase for VirtIO RNG
+ *
+ * Copyright (c) 2014 SUSE LINUX Products GmbH
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "libqos/libqtest.h"
+#include "qemu/module.h"
+#include "libqos/qgraph.h"
+#include "libqos/virtio-rng.h"
+
+#define PCI_SLOT_HP             0x06
+
+static void rng_hotplug(void *obj, void *data, QGuestAllocator *alloc)
+{
+    QVirtioPCIDevice *dev = obj;
+    QTestState *qts = dev->pdev->bus->qts;
+
+    const char *arch = qtest_get_arch();
+
+    qtest_qmp_device_add(qts, "virtio-rng-pci", "rng1",
+                         "{'addr': %s}", stringify(PCI_SLOT_HP));
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qpci_unplug_acpi_device_test(qts, "rng1", PCI_SLOT_HP);
+    }
+}
+
+static void register_virtio_rng_test(void)
+{
+    qos_add_test("hotplug", "virtio-rng-pci", rng_hotplug, NULL);
+}
+
+libqos_init(register_virtio_rng_test);