1 files changed, 101 insertions, 0 deletions
diff --git a/libvtv/testsuite/libvtv.cc/register_set_pair.cc b/libvtv/testsuite/libvtv.cc/register_set_pair.cc
new file mode 100644
index 00000000000..b7f08331d68
--- /dev/null
+++ b/libvtv/testsuite/libvtv.cc/register_set_pair.cc
@@ -0,0 +1,101 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "vtv_utils.h"
+#include "vtv_rts.h"
+
+/* This configuration will test mostly inserting of elements that are already inserted since 
+   the number of repeats is 200 */
+
+#define NUM_MAPS 4000
+#define ELEMENTS_PER_MAP 100
+#define NUM_REPEATS 200
+
+#define KEY_TYPE_FIXED_SIZE 8
+void *key_buffer = malloc (17);
+typedef char * name_string;
+name_string fake_names[NUM_MAPS];
+
+/* This variable has to be put in rel.ro */
+void * maps[NUM_MAPS] VTV_PROTECTED_VAR;
+
+struct fake_vt {
+  void * fake_vfp [4];
+};
+void * fake_vts [NUM_MAPS * ELEMENTS_PER_MAP];
+
+void
+generate_names (void)
+{
+  int i;
+
+  for (i = 0; i < NUM_MAPS; ++i)
+    {
+      fake_names[i] = (char *) malloc (9 * sizeof (char));
+      snprintf (fake_names[i], 9, "name%d", i);
+    }
+}
+
+static uint32_t
+vtv_string_hash(const char *in)
+{
+  const char *s = in;
+  uint32_t h = 0;
+
+  for ( ; *s; ++s)
+    h = 5 * h + *s;
+  return h;
+}
+
+int main()
+{
+  __VLTChangePermission(__VLTP_READ_WRITE);
+
+  generate_names ();
+
+  for (int k = 0; k < NUM_REPEATS; k++)
+    {
+      int curr_fake_vt = 0;
+      for (int i = 0; i < NUM_MAPS; i++)
+	{
+	  uint32_t *value_ptr = (uint32_t *) key_buffer;
+	  uint32_t len1 = strlen (fake_names[i]);
+	  uint32_t hash_value = vtv_string_hash (fake_names[i]);
+	  void *temp_array[ELEMENTS_PER_MAP];
+
+	  *value_ptr = len1;
+	  value_ptr++;
+	  *value_ptr = hash_value;
+	  
+	  memcpy ((char *) key_buffer + KEY_TYPE_FIXED_SIZE, fake_names[i],
+		  len1);
+
+
+#ifdef VTV_DEBUG
+      __VLTRegisterPairDebug (&maps[i], (char *) key_buffer, 128,
+			      &fake_vts[curr_fake_vt], "", "");
+#else
+      __VLTRegisterPair (&maps[i], (char *) key_buffer, 128,
+			 &fake_vts[curr_fake_vt]);
+#endif
+	for (int j = 0; j < ELEMENTS_PER_MAP; j++)
+	  {
+	    temp_array[j] = &fake_vts[curr_fake_vt];
+	    curr_fake_vt++;
+	  }
+#ifdef VTV_DEBUG
+	__VLTRegisterSetDebug (&maps[i], (char *) key_buffer, 128, 100,
+			       (void **) &temp_array);
+#else
+	__VLTRegisterSet (&maps[i], (char *) key_buffer, 128, 100,
+			  (void **) &temp_array);
+#endif
+	}
+    }
+
+  __VLTChangePermission(__VLTP_READ_ONLY);
+  
+  return 0;
+}