[v3,5/5] vhost-user-test: use init_virtio_dev in multiqueue test

Now that init_virtio_dev() has been generalized to all cases,
use it in test_multiqueue() to avoid code duplication.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 tests/vhost-user-test.c | 65 ++++++-------------------------------------------
 1 file changed, 8 insertions(+), 57 deletions(-)

On Thu, Dec 21, 2017 at 10:21 PM, Maxime Coquelin
<maxime.coquelin@redhat.com> wrote:
> Now that init_virtio_dev() has been generalized to all cases,
> use it in test_multiqueue() to avoid code duplication.
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>


> ---
>  tests/vhost-user-test.c | 65 ++++++-------------------------------------------
>  1 file changed, 8 insertions(+), 57 deletions(-)
>
> diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
> index 6a144e8d7e..ec6ac9dc9e 100644
> --- a/tests/vhost-user-test.c
> +++ b/tests/vhost-user-test.c
> @@ -892,79 +892,30 @@ static void test_flags_mismatch(void)
>
>  #endif
>
> -static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot)
> -{
> -    QVirtioPCIDevice *dev;
> -
> -    dev = qvirtio_pci_device_find(bus, VIRTIO_ID_NET);
> -    g_assert(dev != NULL);
> -    g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_NET);
> -
> -    qvirtio_pci_device_enable(dev);
> -    qvirtio_reset(&dev->vdev);
> -    qvirtio_set_acknowledge(&dev->vdev);
> -    qvirtio_set_driver(&dev->vdev);
> -
> -    return dev;
> -}
> -
> -static void driver_init(QVirtioDevice *dev)
> -{
> -    uint32_t features;
> -
> -    features = qvirtio_get_features(dev);
> -    features = features & ~(QVIRTIO_F_BAD_FEATURE |
> -                            (1u << VIRTIO_RING_F_INDIRECT_DESC) |
> -                            (1u << VIRTIO_RING_F_EVENT_IDX));
> -    qvirtio_set_features(dev, features);
> -
> -    qvirtio_set_driver_ok(dev);
> -}
> -
> -#define PCI_SLOT                0x04
> -
>  static void test_multiqueue(void)
>  {
> -    const int queues = 2;
>      TestServer *s = test_server_new("mq");
> -    QVirtioPCIDevice *dev;
> -    QPCIBus *bus;
> -    QVirtQueuePCI *vq[queues * 2];
> -    QGuestAllocator *alloc;
>      char *cmd;
> -    int i;
> -
> -    s->queues = queues;
> +    uint32_t features_mask = ~(QVIRTIO_F_BAD_FEATURE |
> +                            (1u << VIRTIO_RING_F_INDIRECT_DESC) |
> +                            (1u << VIRTIO_RING_F_EVENT_IDX));
> +    s->queues = 2;
>      test_server_listen(s);
>
>      cmd = g_strdup_printf(QEMU_CMD_MEM QEMU_CMD_CHR QEMU_CMD_NETDEV ",queues=%d "
>                            "-device virtio-net-pci,netdev=net0,mq=on,vectors=%d",
>                            512, 512, root, s->chr_name,
>                            s->socket_path, "", s->chr_name,
> -                          queues, queues * 2 + 2);
> +                          s->queues, s->queues * 2 + 2);
>      qtest_start(cmd);
>      g_free(cmd);
>
> -    bus = qpci_init_pc(NULL);
> -    dev = virtio_net_pci_init(bus, PCI_SLOT);
> +    init_virtio_dev(s, features_mask);
>
> -    alloc = pc_alloc_init();
> -    for (i = 0; i < queues * 2; i++) {
> -        vq[i] = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, alloc, i);
> -    }
> +    wait_for_rings_started(s, s->queues * 2);
>
> -    driver_init(&dev->vdev);
> -    wait_for_rings_started(s, queues * 2);
> +    uninit_virtio_dev(s);
>
> -    /* End test */
> -    for (i = 0; i < queues * 2; i++) {
> -        qvirtqueue_cleanup(dev->vdev.bus, &vq[i]->vq, alloc);
> -    }
> -    pc_alloc_uninit(alloc);
> -    qvirtio_pci_device_disable(dev);
> -    g_free(dev->pdev);
> -    g_free(dev);
> -    qpci_free_pc(bus);
>      qtest_end();
>
>      test_server_free(s);
> --
> 2.14.3
>
>