tests/qtest/virtio-rng-test.c

   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
  18 static 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
  38 static void register_virtio_rng_test(void)
  39 {
  40     qos_add_test("hotplug", "virtio-rng-pci", rng_hotplug, NULL);
  41 }
  42
  43 libqos_init(register_virtio_rng_test);