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tests: test rx recovery from cont

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Rx should be recovered after cont.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-id: 1437117954-16342-2-git-send-email-jasowang@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Jason Wang 2015-07-17 15:25:54 +08:00 committed by Stefan Hajnoczi
parent 2af40254bf
commit 8887f84c54
1 changed files with 52 additions and 0 deletions
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52
tests/virtio-net-test.c
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@ -140,6 +140,49 @@ static void tx_test(const QVirtioBus *bus, QVirtioDevice *dev,
g_assert_cmpstr(buffer, ==, "TEST");
}
static void rx_stop_cont_test(const QVirtioBus *bus, QVirtioDevice *dev,
QGuestAllocator *alloc, QVirtQueue *vq,
int socket)
{
uint64_t req_addr;
uint32_t free_head;
char test[] = "TEST";
char buffer[64];
int len = htonl(sizeof(test));
struct iovec iov[] = {
{
.iov_base = &len,
.iov_len = sizeof(len),
}, {
.iov_base = test,
.iov_len = sizeof(test),
},
};
int ret;
req_addr = guest_alloc(alloc, 64);
free_head = qvirtqueue_add(vq, req_addr, 64, true, false);
qvirtqueue_kick(bus, dev, vq, free_head);
qmp("{ 'execute' : 'stop'}");
ret = iov_send(socket, iov, 2, 0, sizeof(len) + sizeof(test));
g_assert_cmpint(ret, ==, sizeof(test) + sizeof(len));
/* We could check the status, but this command is more importantly to
* ensure the packet data gets queued in QEMU, before we do 'cont'.
*/
qmp("{ 'execute' : 'query-status'}");
qmp("{ 'execute' : 'cont'}");
qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US);
memread(req_addr + VNET_HDR_SIZE, buffer, sizeof(test));
g_assert_cmpstr(buffer, ==, "TEST");
guest_free(alloc, req_addr);
}
static void send_recv_test(const QVirtioBus *bus, QVirtioDevice *dev,
QGuestAllocator *alloc, QVirtQueue *rvq,
QVirtQueue *tvq, int socket)
@ -148,6 +191,13 @@ static void send_recv_test(const QVirtioBus *bus, QVirtioDevice *dev,
tx_test(bus, dev, alloc, tvq, socket);
}
static void stop_cont_test(const QVirtioBus *bus, QVirtioDevice *dev,
QGuestAllocator *alloc, QVirtQueue *rvq,
QVirtQueue *tvq, int socket)
{
rx_stop_cont_test(bus, dev, alloc, rvq, socket);
}
static void pci_basic(gconstpointer data)
{
QVirtioPCIDevice *dev;
@ -205,6 +255,8 @@ int main(int argc, char **argv)
g_test_init(&argc, &argv, NULL);
#ifndef _WIN32
qtest_add_data_func("/virtio/net/pci/basic", send_recv_test, pci_basic);
qtest_add_data_func("/virtio/net/pci/rx_stop_cont",
stop_cont_test, pci_basic);
#endif
qtest_add_func("/virtio/net/pci/hotplug", hotplug);