vom: Add support for redirect contracts in gbp

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

diff --git a/src/vppinfra/test_vec.c b/src/vppinfra/test_vec.c
index f0497ac..bc878ee 100644 (file)
--- a/src/vppinfra/test_vec.c
+++ b/src/vppinfra/test_vec.c
@@ -47,7 +47,6 @@
 #endif
 
 #include <vppinfra/clib.h>
-#include <vppinfra/mheap.h>
 #include <vppinfra/format.h>
 #include <vppinfra/error.h>
 #include <vppinfra/random.h>
@@ -125,7 +124,7 @@ uword g_call_stats[OP_MAX];
 
 
 /* A structure for both vector headers and vector elements might be useful to
-   uncover potential alignement issues. */
+   uncover potential alignment issues. */
 
 typedef struct
 {
@@ -1067,12 +1066,20 @@ prob_free (void)
   vec_free (g_prob_wh);
 }
 
+int
+vl (void *v)
+{
+  return vec_len (v);
+}
+
 int
 test_vec_main (unformat_input_t * input)
 {
   uword iter = 1000;
   uword help = 0;
   uword big = 0;
+  uword align = 0;
+  uword ugly = 0;
 
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
@@ -1082,13 +1089,28 @@ test_vec_main (unformat_input_t * input)
          && 0 == unformat (input, "set %d", &g_set_verbose_at)
          && 0 == unformat (input, "dump %d", &g_dump_period)
          && 0 == unformat (input, "help %=", &help, 1)
-         && 0 == unformat (input, "big %=", &big, 1))
+         && 0 == unformat (input, "big %=", &big, 1)
+         && 0 == unformat (input, "ugly %d", &ugly)
+         && 0 == unformat (input, "align %=", &align, 1))
        {
          clib_error ("unknown input `%U'", format_unformat_error, input);
          goto usage;
        }
     }
 
+  /* Cause a deliberate heap botch */
+  if (ugly)
+    {
+      u8 *overrun_me = 0;
+      int i;
+
+      vec_validate (overrun_me, 31);
+      for (i = 0; i < vec_len (overrun_me) + ugly; i++)
+       overrun_me[i] = i;
+
+      vec_free (overrun_me);
+    }
+
   if (big)
     {
       u8 *bigboy = 0;
@@ -1106,6 +1128,16 @@ test_vec_main (unformat_input_t * input)
       return 0;
     }
 
+  if (align)
+    {
+      u8 *v = 0;
+
+      vec_validate_aligned (v, 9, CLIB_CACHE_LINE_BYTES);
+      fformat (stdout, "v = 0x%llx, aligned %llx\n",
+              v, ((uword) v) & ~(CLIB_CACHE_LINE_BYTES - 1));
+      vec_free (v);
+    }
+
 
   if (help)
     goto usage;
@@ -1139,7 +1171,7 @@ main (int argc, char *argv[])
   unformat_input_t i;
   int ret;
 
-  mheap_alloc (0, (uword) 10ULL << 30);
+  clib_mem_init (0, 3ULL << 30);
 
   verbose = (argc > 1);
   unformat_init_command_line (&i, argv);