qemu/tests/qtest/virtio-rng-test.c
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   1/*
   2 * QTest testcase for VirtIO RNG
   3 *
   4 * Copyright (c) 2014 SUSE LINUX Products GmbH
   5 *
   6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7 * See the COPYING file in the top-level directory.
   8 */
   9
  10#include "qemu/osdep.h"
  11#include "libqtest.h"
  12#include "qemu/module.h"
  13#include "libqos/qgraph.h"
  14#include "libqos/virtio-rng.h"
  15
  16#define PCI_SLOT_HP             0x06
  17
  18static void rng_hotplug(void *obj, void *data, QGuestAllocator *alloc)
  19{
  20    QVirtioPCIDevice *dev = obj;
  21    QTestState *qts = dev->pdev->bus->qts;
  22
  23   if (dev->pdev->bus->not_hotpluggable) {
  24        g_test_skip("pci bus does not support hotplug");
  25        return;
  26    }
  27
  28    const char *arch = qtest_get_arch();
  29
  30    qtest_qmp_device_add(qts, "virtio-rng-pci", "rng1",
  31                         "{'addr': %s}", stringify(PCI_SLOT_HP));
  32
  33    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
  34        qpci_unplug_acpi_device_test(qts, "rng1", PCI_SLOT_HP);
  35    }
  36}
  37
  38static void register_virtio_rng_test(void)
  39{
  40    qos_add_test("hotplug", "virtio-rng-pci", rng_hotplug, NULL);
  41}
  42
  43libqos_init(register_virtio_rng_test);
  44