tcp: avoid fr segments less than mss if possible

[vpp.git] / src / vppinfra / test_bihash_template.c

diff --git a/src/vppinfra/test_bihash_template.c b/src/vppinfra/test_bihash_template.c
index ffed5c7..17cc056 100644 (file)
--- a/src/vppinfra/test_bihash_template.c
+++ b/src/vppinfra/test_bihash_template.c
@@ -247,6 +247,59 @@ test_bihash_threads (test_main_t * tm)
   return 0;
 }
 
+static clib_error_t *
+test_bihash_vanilla_overwrite (test_main_t *tm)
+{
+  int i;
+  BVT (clib_bihash) * h;
+  BVT (clib_bihash_kv) kv;
+
+  h = &tm->hash;
+
+#if BIHASH_32_64_SVM
+  BV (clib_bihash_initiator_init_svm)
+  (h, "test", tm->nbuckets, 0x30000000 /* base_addr */, tm->hash_memory_size);
+#else
+  BV (clib_bihash_init) (h, "test", tm->nbuckets, tm->hash_memory_size);
+#endif
+
+  for (i = 0; i < 100; i++)
+    {
+      kv.key = 12345;
+      kv.value = i;
+
+      BV (clib_bihash_add_del) (h, &kv, 1 /* is_add */);
+    }
+
+  fformat (stdout, "End of run, should one item...\n");
+  fformat (stdout, "%U", BV (format_bihash), h, 0 /* very verbose */);
+  BV (clib_bihash_free) (h);
+  return 0;
+}
+
+static clib_error_t *
+test_bihash_value_assert (test_main_t *tm)
+{
+  BVT (clib_bihash) * h;
+  BVT (clib_bihash_kv) kv;
+
+  h = &tm->hash;
+
+#if BIHASH_32_64_SVM
+  BV (clib_bihash_initiator_init_svm)
+  (h, "test", tm->nbuckets, 0x30000000 /* base_addr */, tm->hash_memory_size);
+#else
+  BV (clib_bihash_init) (h, "test", tm->nbuckets, tm->hash_memory_size);
+#endif
+
+  kv.key = 12345;
+  kv.value = 0xFEEDFACE8BADF00DULL;
+
+  fformat (stderr, "The following add should ASSERT...\n");
+  BV (clib_bihash_add_del) (h, &kv, 1 /* is_add */);
+
+  return 0;
+}
 
 static clib_error_t *
 test_bihash (test_main_t * tm)
@@ -338,7 +391,7 @@ test_bihash (test_main_t * tm)
          for (i = 0; i < tm->nitems; i++)
            {
              /* Prefetch buckets 8 iterations ahead */
-             if (1 && (i < (tm->nitems - 8)))
+             if (1 && (i < ((i64) tm->nitems - 8)))
                {
                  BVT (clib_bihash_kv) pref_kv;
                  u64 pref_hash;
@@ -422,7 +475,7 @@ test_bihash (test_main_t * tm)
              for (j = 0; j < tm->nitems; j++)
                {
                  /* Prefetch buckets 8 iterations ahead */
-                 if (1 && (j < (tm->nitems - 8)))
+                 if (1 && (j < ((i64) tm->nitems - 8)))
                    {
                      BVT (clib_bihash_kv) pref_kv;
                      u64 pref_hash;
@@ -514,6 +567,10 @@ test_bihash_main (test_main_t * tm)
        tm->verbose = 1;
       else if (unformat (i, "stale-overwrite"))
        which = 3;
+      else if (unformat (i, "overwrite"))
+       which = 4;
+      else if (unformat (i, "value-assert"))
+       which = 5;
       else
        return clib_error_return (0, "unknown input '%U'",
                                  format_unformat_error, i);
@@ -522,8 +579,7 @@ test_bihash_main (test_main_t * tm)
   /* Preallocate hash table, key vector */
   tm->key_hash = hash_create (tm->nitems, sizeof (uword));
   vec_validate (tm->keys, tm->nitems - 1);
-  _vec_len (tm->keys) = 0;
-
+  vec_set_len (tm->keys, 0);
 
   switch (which)
     {
@@ -543,6 +599,14 @@ test_bihash_main (test_main_t * tm)
       error = test_bihash_stale_overwrite (tm);
       break;
 
+    case 4:
+      error = test_bihash_vanilla_overwrite (tm);
+      break;
+
+    case 5:
+      error = test_bihash_value_assert (tm);
+      break;
+
     default:
       return clib_error_return (0, "no such test?");
     }