libvirt/tests/virhostdevtest.c

/*
 * Copyright (C) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
 * Copyright (C) 2014-2016 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

#include <config.h>

#include "testutils.h"

#ifdef __linux__

# include <sys/types.h>
# include <sys/stat.h>
# include <sys/ioctl.h>
# include <fcntl.h>
# include "virlog.h"
# include "virhostdev.h"

# define VIR_FROM_THIS VIR_FROM_NONE

VIR_LOG_INIT("tests.hostdevtest");

# define CHECK_LIST_COUNT(list, cnt, cb) \
    do { \
        size_t actualCount; \
        if ((actualCount = cb(list)) != cnt) { \
            virReportError(VIR_ERR_INTERNAL_ERROR, \
                           "Unexpected count of items in " #list ": %zu, " \
                           "expecting %zu", actualCount, (size_t) cnt); \
            return -1; \
        } \
    } while (0)

# define CHECK_PCI_LIST_COUNT(list, cnt) \
    CHECK_LIST_COUNT(list, cnt, virPCIDeviceListCount)

# define CHECK_NVME_LIST_COUNT(list, cnt) \
    CHECK_LIST_COUNT(list, cnt, virNVMeDeviceListCount)

# define TEST_STATE_DIR abs_builddir "/hostdevmgr"
static const char *drv_name = "test_driver";
static const char *dom_name = "test_domain";
static const unsigned char *uuid =
            (unsigned char *)("f92360b0-2541-8791-fb32-d1f838811541");
static int nhostdevs = 3;
static virDomainHostdevDefPtr hostdevs[] = {NULL, NULL, NULL};
static virPCIDevicePtr dev[] = {NULL, NULL, NULL};
static virHostdevManagerPtr mgr;
static const size_t ndisks = 3;
static virDomainDiskDefPtr disks[] = {NULL, NULL, NULL};
static const char *diskXML[] = {
    "<disk type='nvme' device='disk'>"
    "  <driver name='qemu' type='raw'/>"
    "  <source type='pci' managed='yes' namespace='1'>"
    "    <address domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>"
    "  </source>"
    "  <target dev='vda' bus='virtio'/>"
    "  <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>"
    "</disk>",

    "<disk type='nvme' device='disk'>"
    "  <driver name='qemu' type='raw'/>"
    "  <source type='pci' managed='yes' namespace='2'>"
    "    <address domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>"
    "  </source>"
    "  <target dev='vdb' bus='virtio'/>"
    "  <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>"
    "</disk>",

    "<disk type='nvme' device='disk'>"
    "  <driver name='qemu' type='raw'/>"
    "  <source type='pci' managed='no' namespace='1'>"
    "    <address domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>"
    "  </source>"
    "  <target dev='vdc' bus='virtio'/>"
    "  <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>"
    "</disk>"
};

static void
myCleanup(void)
{
    size_t i;
    for (i = 0; i < nhostdevs; i++) {
         virPCIDeviceFree(dev[i]);
         virDomainHostdevDefFree(hostdevs[i]);
    }

    for (i = 0; i < ndisks; i++)
        virDomainDiskDefFree(disks[i]);

    if (mgr) {
        if (!getenv("LIBVIRT_SKIP_CLEANUP"))
            virFileDeleteTree(mgr->stateDir);

        virObjectUnref(mgr->activePCIHostdevs);
        virObjectUnref(mgr->activeUSBHostdevs);
        virObjectUnref(mgr->inactivePCIHostdevs);
        virObjectUnref(mgr->activeSCSIHostdevs);
        virObjectUnref(mgr->activeNVMeHostdevs);
        VIR_FREE(mgr->stateDir);
        VIR_FREE(mgr);
    }
}

static int
myInit(void)
{
    size_t i;

    for (i = 0; i < nhostdevs; i++) {
        virDomainHostdevSubsys subsys;
        hostdevs[i] = virDomainHostdevDefNew();
        if (!hostdevs[i])
            goto cleanup;
        hostdevs[i]->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
        subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI;
        subsys.u.pci.addr.domain = 0;
        subsys.u.pci.addr.bus = 0;
        subsys.u.pci.addr.slot = i + 1;
        subsys.u.pci.addr.function = 0;
        subsys.u.pci.backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO;
        hostdevs[i]->source.subsys = subsys;
    }

    for (i = 0; i < nhostdevs; i++) {
        virDomainHostdevSubsys subsys = hostdevs[i]->source.subsys;
        if (!(dev[i] = virPCIDeviceNew(&subsys.u.pci.addr)))
            goto cleanup;

        virPCIDeviceSetStubDriver(dev[i], VIR_PCI_STUB_DRIVER_VFIO);
    }

    for (i = 0; i < ndisks; i++) {
        if (!(disks[i] = virDomainDiskDefParse(diskXML[i], NULL, 0)))
            goto cleanup;
    }

    mgr = g_new0(virHostdevManager, 1);
    if ((mgr->activePCIHostdevs = virPCIDeviceListNew()) == NULL)
        goto cleanup;
    if ((mgr->activeUSBHostdevs = virUSBDeviceListNew()) == NULL)
        goto cleanup;
    if ((mgr->inactivePCIHostdevs = virPCIDeviceListNew()) == NULL)
        goto cleanup;
    if ((mgr->activeSCSIHostdevs = virSCSIDeviceListNew()) == NULL)
        goto cleanup;
    if ((mgr->activeNVMeHostdevs = virNVMeDeviceListNew()) == NULL)
        goto cleanup;
    mgr->stateDir = g_strdup(TEST_STATE_DIR);
    if (g_mkdir_with_parents(mgr->stateDir, 0777) < 0)
        goto cleanup;

    return 0;

 cleanup:
    myCleanup();
    return -1;
}

static int
testVirHostdevPreparePCIHostdevs_unmanaged(void)
{
    size_t active_count, inactive_count, i;

    for (i = 0; i < nhostdevs; i++)
         hostdevs[i]->managed = false;

    active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
    inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);

    /* Test normal functionality */
    VIR_TEST_DEBUG("Test 0 hostdevs");
    if (virHostdevPreparePCIDevices(mgr, drv_name, dom_name, uuid,
                                    NULL, 0, 0) < 0)
        return -1;
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    /* Test unmanaged hostdevs */
    VIR_TEST_DEBUG("Test >=1 unmanaged hostdevs");
    if (virHostdevPreparePCIDevices(mgr, drv_name, dom_name, uuid,
                                    hostdevs, nhostdevs, 0) < 0)
        return -1;
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count + nhostdevs);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count - nhostdevs);

    /* Test conflict */
    active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
    inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);
    VIR_TEST_DEBUG("Test: prepare same hostdevs for same driver/domain again");
    if (virHostdevPreparePCIDevices(mgr, drv_name, dom_name, uuid,
                                    &hostdevs[0], 1, 0) == 0)
        return -1;
    virResetLastError();
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    VIR_TEST_DEBUG("Test: prepare same hostdevs for same driver, diff domain again");
    if (virHostdevPreparePCIDevices(mgr, drv_name, "test_domain1", uuid,
                                    &hostdevs[1], 1, 0) == 0)
        return -1;
    virResetLastError();
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    VIR_TEST_DEBUG("Test: prepare same hostdevs for diff driver/domain again");
    if (virHostdevPreparePCIDevices(mgr, "test_driver1", dom_name, uuid,
                                    &hostdevs[2], 1, 0) == 0)
        return -1;
    virResetLastError();
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    return 0;
}

static int
testVirHostdevReAttachPCIHostdevs_unmanaged(void)
{
    size_t active_count, inactive_count, i;

    for (i = 0; i < nhostdevs; i++) {
        if (hostdevs[i]->managed != false) {
            VIR_TEST_DEBUG("invalid test");
            return -1;
        }
    }

    active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
    inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);

    VIR_TEST_DEBUG("Test 0 hostdevs");
    virHostdevReAttachPCIDevices(mgr, drv_name, dom_name, NULL, 0);
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    VIR_TEST_DEBUG("Test >=1 unmanaged hostdevs");
    virHostdevReAttachPCIDevices(mgr, drv_name, dom_name,
                                  hostdevs, nhostdevs);
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count - nhostdevs);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count + nhostdevs);

    return 0;
}

static int
testVirHostdevPreparePCIHostdevs_managed(bool mixed)
{
    size_t active_count, inactive_count, i;

    for (i = 0; i < nhostdevs; i++)
        hostdevs[i]->managed = true;

    active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
    inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);

    /* Test normal functionality */
    VIR_TEST_DEBUG("Test >=1 hostdevs");
    if (virHostdevPreparePCIDevices(mgr, drv_name, dom_name, uuid,
                                     hostdevs, nhostdevs, 0) < 0)
        return -1;
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count + nhostdevs);
    /* If testing a mixed roundtrip, devices are already in the inactive list
     * before we start and are removed from it as soon as we attach them to
     * the guest */
    if (mixed)
        CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count - nhostdevs);
    else
        CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    /* Test conflict */
    active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
    inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);
    VIR_TEST_DEBUG("Test: prepare same hostdevs for same driver/domain again");
    if (virHostdevPreparePCIDevices(mgr, drv_name, dom_name, uuid,
                                    &hostdevs[0], 1, 0) == 0)
        return -1;
    virResetLastError();
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    VIR_TEST_DEBUG("Test: prepare same hostdevs for same driver, diff domain again");
    if (virHostdevPreparePCIDevices(mgr, drv_name, "test_domain1", uuid,
                                    &hostdevs[1], 1, 0) == 0)
        return -1;
    virResetLastError();
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    VIR_TEST_DEBUG("Test: prepare same hostdevs for diff driver/domain again");
    if (virHostdevPreparePCIDevices(mgr, "test_driver1", dom_name, uuid,
                                    &hostdevs[2], 1, 0) == 0)
        return -1;
    virResetLastError();
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    return 0;
}

static int
testVirHostdevReAttachPCIHostdevs_managed(bool mixed)
{
    size_t active_count, inactive_count, i;

    for (i = 0; i < nhostdevs; i++) {
        if (hostdevs[i]->managed != true) {
            VIR_TEST_DEBUG("invalid test");
            return -1;
        }
    }

    active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
    inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);

    VIR_TEST_DEBUG("Test 0 hostdevs");
    virHostdevReAttachPCIDevices(mgr, drv_name, dom_name, NULL, 0);
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    VIR_TEST_DEBUG("Test >=1 hostdevs");
    virHostdevReAttachPCIDevices(mgr, drv_name, dom_name,
                                  hostdevs, nhostdevs);
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count - nhostdevs);
    /* If testing a mixed roundtrip, devices are added back to the inactive
     * list as soon as we detach from the guest */
    if (mixed)
        CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count + nhostdevs);
    else
        CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    return 0;
}

static int
testVirHostdevDetachPCINodeDevice(void)
{
    size_t active_count, inactive_count, i;

    for (i = 0; i < nhostdevs; i++) {
        active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
        inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);
        if (virHostdevPCINodeDeviceDetach(mgr, dev[i]) < 0)
            return -1;
        CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
        CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count + 1);
    }

    return 0;
}

static int
testVirHostdevResetPCINodeDevice(void)
{
    size_t active_count, inactive_count, i;

    for (i = 0; i < nhostdevs; i++) {
        active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
        inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);
        if (virHostdevPCINodeDeviceReset(mgr, dev[i]) < 0)
            return -1;
        CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
        CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);
    }

    return 0;
}

static int
testVirHostdevReAttachPCINodeDevice(void)
{
    size_t active_count, inactive_count, i;

    for (i = 0; i < nhostdevs; i++) {
        active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
        inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);
        if (virHostdevPCINodeDeviceReAttach(mgr, dev[i]) < 0)
            return -1;
        CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
        CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count - 1);
    }

    return 0;
}

static int
testVirHostdevUpdateActivePCIHostdevs(void)
{
    size_t active_count, inactive_count;

    active_count = virPCIDeviceListCount(mgr->activePCIHostdevs);
    inactive_count = virPCIDeviceListCount(mgr->inactivePCIHostdevs);

    VIR_TEST_DEBUG("Test 0 hostdevs");
    if (virHostdevUpdateActivePCIDevices(mgr, NULL, 0,
                                         drv_name, dom_name) < 0)
        return -1;
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    VIR_TEST_DEBUG("Test >=1 hostdevs");
    if (virHostdevUpdateActivePCIDevices(mgr, hostdevs, nhostdevs,
                                         drv_name, dom_name) < 0)
        return -1;
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, active_count + nhostdevs);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, inactive_count);

    return 0;
}

/**
 * testVirHostdevRoundtripNoGuest:
 * @opaque: unused
 *
 * Perform a roundtrip without ever assigning devices to the guest.
 *
 *   1. Detach devices from the host
 *   2. Reattach devices to the host
 */
static int
testVirHostdevRoundtripNoGuest(const void *opaque G_GNUC_UNUSED)
{
    if (testVirHostdevDetachPCINodeDevice() < 0)
        return -1;
    if (testVirHostdevReAttachPCINodeDevice() < 0)
        return -1;

    return 0;
}

/**
 * testVirHostdevRoundtripUnmanaged:
 * @opaque: unused
 *
 * Perform a roundtrip with unmanaged devices.
 *
 *   1. Detach devices from the host
 *   2. Attach devices to the guest as unmanaged
 *   3. Detach devices from the guest as unmanaged
 *   4. Reattach devices to the host
 */
static int
testVirHostdevRoundtripUnmanaged(const void *opaque G_GNUC_UNUSED)
{
    if (testVirHostdevDetachPCINodeDevice() < 0)
        return -1;
    if (testVirHostdevPreparePCIHostdevs_unmanaged() < 0)
        return -1;
    if (testVirHostdevReAttachPCIHostdevs_unmanaged() < 0)
        return -1;
    if (testVirHostdevReAttachPCINodeDevice() < 0)
        return -1;

    return 0;
}

/**
 * testVirHostdevRoundtripManaged:
 * @opaque: unused
 *
 * Perform a roundtrip with managed devices.
 *
 *   1. Attach devices to the guest as managed
 *   2. Detach devices from the guest as managed
 */
static int
testVirHostdevRoundtripManaged(const void *opaque G_GNUC_UNUSED)
{
    if (testVirHostdevPreparePCIHostdevs_managed(false) < 0)
        return -1;
    if (testVirHostdevReAttachPCIHostdevs_managed(false) < 0)
        return -1;

    return 0;
}

/**
 * testVirHostdevRoundtripMixed:
 * @opaque: unused
 *
 * Perform a roundtrip with managed devices but manually detach the devices
 * from the host first.
 *
 *   1. Detach devices from the host
 *   2. Attach devices to the guest as managed
 *   3. Detach devices from the guest as managed
 *   4. Reattach devices to the host
 */
static int
testVirHostdevRoundtripMixed(const void *opaque G_GNUC_UNUSED)
{
    if (testVirHostdevDetachPCINodeDevice() < 0)
        return -1;
    if (testVirHostdevPreparePCIHostdevs_managed(true) < 0)
        return -1;
    if (testVirHostdevReAttachPCIHostdevs_managed(true) < 0)
        return -1;
    if (testVirHostdevReAttachPCINodeDevice() < 0)
        return -1;

    return 0;
}

/**
 * testVirHostdevOther:
 * @opaque: unused
 *
 * Perform other operations on devices.
 *
 *   1. Reset devices
 *   2. Update list of active devices
 */
static int
testVirHostdevOther(const void *opaque G_GNUC_UNUSED)
{
    if (testVirHostdevResetPCINodeDevice() < 0)
        return -1;
    if (testVirHostdevUpdateActivePCIHostdevs() < 0)
        return -1;

    return 0;
}

static int
testNVMeDiskRoundtrip(const void *opaque G_GNUC_UNUSED)
{
    /* Don't rely on a state that previous test cases might have
     * left the manager in. Start with a clean slate. */
    virHostdevReAttachPCIDevices(mgr, drv_name, dom_name,
                                 hostdevs, nhostdevs);

    CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 0);
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 0);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);

    /* Firstly, attach all NVMe disks */
    if (virHostdevPrepareNVMeDevices(mgr, drv_name, dom_name, disks, ndisks) < 0)
        return -1;

    CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 3);
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 2);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);

    /* Now, try to detach the first one. */
    if (virHostdevReAttachNVMeDevices(mgr, drv_name, dom_name, disks, 1) < 0)
        return -1;

    CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 2);
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 2);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);

    /* And the last one */
    if (virHostdevReAttachNVMeDevices(mgr, drv_name, dom_name, &disks[2], 1) < 0)
        return -1;

    CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 1);
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 1);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);

    /* Finally, detach the middle one */
    if (virHostdevReAttachNVMeDevices(mgr, drv_name, dom_name, &disks[1], 1) < 0)
        return -1;

    CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 0);
    CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 0);
    CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);

    return 0;
}


# define FAKEROOTDIRTEMPLATE abs_builddir "/fakerootdir-XXXXXX"

static int
mymain(void)
{
    int ret = 0;
    g_autofree char *fakerootdir = NULL;

    fakerootdir = g_strdup(FAKEROOTDIRTEMPLATE);

    if (!g_mkdtemp(fakerootdir)) {
        fprintf(stderr, "Cannot create fakerootdir");
        abort();
    }

    g_setenv("LIBVIRT_FAKE_ROOT_DIR", fakerootdir, TRUE);

# define DO_TEST(fnc) \
    do { \
        if (virTestRun(#fnc, fnc, NULL) < 0) \
            ret = -1; \
    } while (0)

    if (myInit() < 0) {
        fprintf(stderr, "Init data structures failed.");
        virFileDeleteTree(fakerootdir);
        return EXIT_FAILURE;
    }

    DO_TEST(testVirHostdevRoundtripNoGuest);
    DO_TEST(testVirHostdevRoundtripUnmanaged);
    DO_TEST(testVirHostdevRoundtripManaged);
    DO_TEST(testVirHostdevRoundtripMixed);
    DO_TEST(testVirHostdevOther);
    DO_TEST(testNVMeDiskRoundtrip);

    myCleanup();

    if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL)
        virFileDeleteTree(fakerootdir);

    return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}

VIR_TEST_MAIN_PRELOAD(mymain,
                      VIR_TEST_MOCK("virhostdev"),
                      VIR_TEST_MOCK("virpci"))
#else
int
main(void)
{
    return EXIT_AM_SKIP;
}
#endif