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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: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2015-09-24 18:22:01 +02:00
parent ca06d9cc66
commit 8a9b6b37da
1 changed files with 18 additions and 0 deletions
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18
tests/vhost-user-test.c
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@ -46,6 +46,8 @@
#define VHOST_MEMORY_MAX_NREGIONS 8 #define VHOST_MEMORY_MAX_NREGIONS 8
#define VHOST_USER_F_PROTOCOL_FEATURES 30
typedef enum VhostUserRequest { typedef enum VhostUserRequest {
VHOST_USER_NONE = 0, VHOST_USER_NONE = 0,
VHOST_USER_GET_FEATURES = 1, VHOST_USER_GET_FEATURES = 1,
@ -62,6 +64,8 @@ typedef enum VhostUserRequest {
VHOST_USER_SET_VRING_KICK = 12, VHOST_USER_SET_VRING_KICK = 12,
VHOST_USER_SET_VRING_CALL = 13, VHOST_USER_SET_VRING_CALL = 13,
VHOST_USER_SET_VRING_ERR = 14, VHOST_USER_SET_VRING_ERR = 14,
VHOST_USER_GET_PROTOCOL_FEATURES = 15,
VHOST_USER_SET_PROTOCOL_FEATURES = 16,
VHOST_USER_MAX VHOST_USER_MAX
} VhostUserRequest; } VhostUserRequest;
@ -211,6 +215,20 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
switch (msg.request) { switch (msg.request) {
case VHOST_USER_GET_FEATURES: 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 */ /* send back features to qemu */
msg.flags |= VHOST_USER_REPLY_MASK; msg.flags |= VHOST_USER_REPLY_MASK;
msg.size = sizeof(m.u64); msg.size = sizeof(m.u64);