diff mbox

[PULL,11/15] vhost-user: unit test for new messages

Message ID 1443793405-15190-12-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin Oct. 2, 2015, 1:45 p.m. UTC 
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>
---
 tests/vhost-user-test.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox

Patch

diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 0e04f06..87281b9 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);