X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ffib%2Ffib_test.c;h=1a9cce241d5f608f5a78f771be2bccb18615d9ba;hb=3983ac23bea6241c6f3d619043fea08d67be30c3;hp=1c4a63a20d990f11b4c6c65c04715f4b24740026;hpb=d2b792b778887baafba1a53372318ef33f303232;p=vpp.git

diff --git a/src/vnet/fib/fib_test.c b/src/vnet/fib/fib_test.c
index 1c4a63a20d9..1a9cce241d5 100644
--- a/src/vnet/fib/fib_test.c
+++ b/src/vnet/fib/fib_test.c
@@ -3556,6 +3556,73 @@ fib_test_v4 (void)
 
     fib_table_entry_delete(fib_index, &pfx_4_1_1_1_s_32, FIB_SOURCE_URPF_EXEMPT);
 
+    /*
+     * An adj-fib that fails the refinement criteria - no connected cover
+     */
+    fib_prefix_t pfx_12_10_10_2_s_32 = {
+	.fp_len = 32,
+	.fp_proto = FIB_PROTOCOL_IP4,
+	.fp_addr = {
+	    /* 12.10.10.2 */
+	    .ip4.as_u32 = clib_host_to_net_u32(0x0c0a0a02),
+	},
+    };
+
+    fib_table_entry_update_one_path(fib_index,
+				    &pfx_12_10_10_2_s_32,
+				    FIB_SOURCE_ADJ,
+				    FIB_ENTRY_FLAG_ATTACHED,
+				    FIB_PROTOCOL_IP4,
+				    &pfx_12_10_10_2_s_32.fp_addr,
+				    tm->hw[0]->sw_if_index,
+				    ~0, // invalid fib index
+				    1,
+				    NULL,
+				    FIB_ROUTE_PATH_FLAG_NONE);
+
+    fei = fib_table_lookup_exact_match(fib_index, &pfx_12_10_10_2_s_32);
+    dpo = fib_entry_contribute_ip_forwarding(fei);
+    FIB_TEST(!dpo_id_is_valid(dpo),
+	     "no connected cover adj-fib fails refinement");
+
+    fib_table_entry_delete(fib_index,
+			   &pfx_12_10_10_2_s_32,
+			   FIB_SOURCE_ADJ);
+
+    /*
+     * An adj-fib that fails the refinement criteria - cover is connected
+     * but on a different interface
+     */
+    fib_prefix_t pfx_10_10_10_127_s_32 = {
+	.fp_len = 32,
+	.fp_proto = FIB_PROTOCOL_IP4,
+	.fp_addr = {
+	    /* 10.10.10.127 */
+	    .ip4.as_u32 = clib_host_to_net_u32(0x0a0a0a7f),
+	},
+    };
+
+    fib_table_entry_update_one_path(fib_index,
+				    &pfx_10_10_10_127_s_32,
+				    FIB_SOURCE_ADJ,
+				    FIB_ENTRY_FLAG_ATTACHED,
+				    FIB_PROTOCOL_IP4,
+				    &pfx_10_10_10_127_s_32.fp_addr,
+				    tm->hw[1]->sw_if_index,
+				    ~0, // invalid fib index
+				    1,
+				    NULL,
+				    FIB_ROUTE_PATH_FLAG_NONE);
+
+    fei = fib_table_lookup_exact_match(fib_index, &pfx_10_10_10_127_s_32);
+    dpo = fib_entry_contribute_ip_forwarding(fei);
+    FIB_TEST(!dpo_id_is_valid(dpo),
+	     "wrong interface adj-fib fails refinement");
+
+    fib_table_entry_delete(fib_index,
+			   &pfx_10_10_10_127_s_32,
+			   FIB_SOURCE_ADJ);
+
     /*
      * CLEANUP
      *    remove adj-fibs: