qemu

FORK: QEMU emulator
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virtio-rng-test.c (1123B)

      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);