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authorMichael S. Tsirkin <mst@redhat.com>2015-09-24 18:22:01 +0200
committerMichael S. Tsirkin <mst@redhat.com>2015-10-02 17:04:32 +0300
commit8a9b6b37dabf00388e8069a2f5c0f659626693b3 (patch)
tree2b7d55ae48dc8e8faaf9268341e5ea943c8ff7a2
parentca06d9cc6691e23b6d02e07b44ea549aeac60151 (diff)
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>
-rw-r--r--tests/vhost-user-test.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 0e04f06839..87281b9d9f 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -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;
@@ -214,6 +218,20 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
/* 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);
msg.u64 = 0;
p = (uint8_t *) &msg;
qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);