xref: /openbmc/qemu/tests/qtest/virtio-rng-test.c (revision 2f95279a)
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);
44