X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fext%2Fvapi_c_test.c;h=51fc572746f2209296f4625527ca81343ae75d67;hb=2dbee9361e74d03727a8b618ba80a5e28c006011;hp=725f5c304073781f09b2ff5f32e78fe3f1d96606;hpb=e63325e3ca03c847963863446345e6c80a2c0cfd;p=vpp.git

diff --git a/test/ext/vapi_c_test.c b/test/ext/vapi_c_test.c
index 725f5c30407..51fc572746f 100644
--- a/test/ext/vapi_c_test.c
+++ b/test/ext/vapi_c_test.c
@@ -29,6 +29,9 @@
 #include <vapi/l2.api.vapi.h>
 #include <fake.api.vapi.h>
 
+#include <vppinfra/vec.h>
+#include <vppinfra/mem.h>
+
 DEFINE_VAPI_MSG_IDS_VPE_API_JSON;
 DEFINE_VAPI_MSG_IDS_INTERFACE_API_JSON;
 DEFINE_VAPI_MSG_IDS_L2_API_JSON;
@@ -359,14 +362,11 @@ show_version_cb (vapi_ctx_t ctx, void *caller_ctx,
 {
   ck_assert_int_eq (VAPI_OK, rv);
   ck_assert_int_eq (true, is_last);
-  ck_assert_str_eq ("vpe", (char *) vl_api_from_api_string (&p->program));
+  ck_assert_str_eq ("vpe", (char *) p->program);
   printf
     ("show_version_reply: program: `%s', version: `%s', build directory: "
-     "`%s', build date: `%s'\n",
-     vl_api_from_api_string (&p->program),
-     vl_api_from_api_string (&p->version),
-     vl_api_from_api_string (&p->build_directory),
-     vl_api_from_api_string (&p->build_date));
+     "`%s', build date: `%s'\n", p->program, p->version, p->build_directory,
+     p->build_date);
   ++*(int *) caller_ctx;
   return VAPI_OK;
 }
@@ -514,7 +514,7 @@ sw_interface_dump_cb (struct vapi_ctx_s *ctx, void *callback_ctx,
     {
       ck_assert (NULL != reply);
       printf ("Interface dump entry: [%u]: %s\n", reply->sw_if_index,
-	      reply->interface_name.buf);
+	      reply->interface_name);
       size_t i = 0;
       for (i = 0; i < dctx->num_ifs; ++i)
 	{
@@ -802,9 +802,7 @@ generic_cb (vapi_ctx_t ctx, void *callback_ctx, vapi_msg_id_t id, void *msg)
   ck_assert_int_eq (id, vapi_msg_id_show_version_reply);
   ck_assert_ptr_ne (NULL, msg);
   vapi_msg_show_version_reply *reply = msg;
-  ck_assert_str_eq ("vpe",
-		    (char *) vl_api_from_api_string (&reply->
-						     payload.program));
+  ck_assert_str_eq ("vpe", (char *) reply->payload.program);
   return VAPI_OK;
 }
 
@@ -916,6 +914,66 @@ START_TEST (test_unsupported)
 
 END_TEST;
 
+START_TEST (test_api_strings)
+{
+  printf ("--- Invalid api strings ---\n");
+
+  /* test string 'TEST'
+   * size = 5
+   * length = 4
+   */
+  const char str[] = "TEST";
+  u8 *vec_str = 0, *vstr = 0;
+  char *cstr;
+
+  vapi_msg_sw_interface_dump *dump =
+    malloc (sizeof (vapi_msg_sw_interface_dump) + strlen (str));
+  clib_mem_init (0, 1 << 20);
+
+  vl_api_c_string_to_api_string (str, &dump->payload.name_filter);
+  /* Assert nul terminator NOT present */
+  ck_assert_int_eq (vl_api_string_len (&dump->payload.name_filter),
+		    strlen (str));
+
+  cstr = vl_api_from_api_to_new_c_string (&dump->payload.name_filter);
+  ck_assert_ptr_ne (cstr, NULL);
+  /* Assert nul terminator present */
+  ck_assert_int_eq (vec_len (cstr), sizeof (str));
+  ck_assert_int_eq (strlen (str), strlen (cstr));
+  vec_free (cstr);
+
+  vstr = vl_api_from_api_to_new_vec (&dump->payload.name_filter);
+  ck_assert_ptr_ne (vstr, NULL);
+  /* Assert nul terminator NOT present */
+  ck_assert_int_eq (vec_len (vstr), strlen (str));
+  vec_free (vstr);
+
+  /* vector conaining NON nul terminated string 'TEST' */
+  vec_add (vec_str, str, strlen (str));
+  clib_memset (dump->payload.name_filter.buf, 0, strlen (str));
+  dump->payload.name_filter.length = 0;
+
+  vl_api_vec_to_api_string (vec_str, &dump->payload.name_filter);
+  /* Assert nul terminator NOT present */
+  ck_assert_int_eq (vl_api_string_len (&dump->payload.name_filter),
+		    vec_len (vec_str));
+
+  cstr = vl_api_from_api_to_new_c_string (&dump->payload.name_filter);
+  ck_assert_ptr_ne (cstr, NULL);
+  /* Assert nul terminator present */
+  ck_assert_int_eq (vec_len (cstr), sizeof (str));
+  ck_assert_int_eq (strlen (str), strlen (cstr));
+  vec_free (cstr);
+
+  vstr = vl_api_from_api_to_new_vec (&dump->payload.name_filter);
+  ck_assert_ptr_ne (vstr, NULL);
+  /* Assert nul terminator NOT present */
+  ck_assert_int_eq (vec_len (vstr), strlen (str));
+  vec_free (vstr);
+}
+
+END_TEST;
+
 Suite *
 test_suite (void)
 {
@@ -962,6 +1020,10 @@ test_suite (void)
   tcase_add_test (tc_unsupported, test_unsupported);
   suite_add_tcase (s, tc_unsupported);
 
+  TCase *tc_dynamic = tcase_create ("Dynamic message size");
+  tcase_add_test (tc_dynamic, test_api_strings);
+  suite_add_tcase (s, tc_dynamic);
+
   return s;
 }