Commit 8a9b6b37 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

vhost-user: unit test for new messages 



Data is empty for now, but do make sure master
sets the new feature bit flag.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent ca06d9cc

tests/vhost-user-test.c

+18 −0
Original line number Diff line number Diff line
@@ -46,6 +46,8 @@ 


#define VHOST_MEMORY_MAX_NREGIONS    8



#define VHOST_USER_F_PROTOCOL_FEATURES 30



typedef enum VhostUserRequest {

    VHOST_USER_NONE = 0,

    VHOST_USER_GET_FEATURES = 1,
@@ -62,6 +64,8 @@ typedef enum VhostUserRequest { 
    VHOST_USER_SET_VRING_KICK = 12,

    VHOST_USER_SET_VRING_CALL = 13,

    VHOST_USER_SET_VRING_ERR = 14,

    VHOST_USER_GET_PROTOCOL_FEATURES = 15,

    VHOST_USER_SET_PROTOCOL_FEATURES = 16,

    VHOST_USER_MAX

} VhostUserRequest;
@@ -211,6 +215,20 @@ static void chr_read(void *opaque, const uint8_t *buf, int size) 


    switch (msg.request) {

    case VHOST_USER_GET_FEATURES:

        /* send back features to qemu */

        msg.flags |= VHOST_USER_REPLY_MASK;

        msg.size = sizeof(m.u64);

        msg.u64 = 0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES;

        p = (uint8_t *) &msg;

        qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);

        break;



    case VHOST_USER_SET_FEATURES:

	g_assert_cmpint(msg.u64 & (0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES),

			!=, 0ULL);

        break;



    case VHOST_USER_GET_PROTOCOL_FEATURES:

        /* send back features to qemu */

        msg.flags |= VHOST_USER_REPLY_MASK;

        msg.size = sizeof(m.u64);