Add new bench/test for benching the dictionnary at very huge size.

bench/Makefile

@@ -94,6 +94,10 @@ bench-mempool:
 	$(CXX) $(CFLAGS) $(CPPFLAGS) pool.cc  `pkg-config --libs --cflags glib-2.0` -lboost_system -o bench-mempool.exe
 	@./bench-mempool.exe
 
+bench-maxdict:
+	$(CC) $(CFLAGS) $(CPPFLAGS) max-dict.c -o bench-max-dict.exe
+	@./bench-max-dict.exe
+
 ############################################################################
 
 clean:

bench/max-dict.c

@@ -0,0 +1,66 @@
+/*
+ * MLIB - TEST module
+ *
+ * Copyright (c) 2017, Patrick Pelissier
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * + Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * + Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "m-dict.h"
+
+static inline bool oor_equal_p(int64_t k, unsigned char n)
+{
+  return k == (int)-n-1;
+}
+static inline void oor_set(int64_t *k, unsigned char n)
+{
+  *k = (int)-n-1;
+}
+
+DICT_OA_DEF2(int64, int64_t, M_OPEXTEND(M_DEFAULT_OPLIST, OOR_EQUAL(oor_equal_p), OOR_SET(oor_set M_IPTR)), int64_t, M_DEFAULT_OPLIST)
+
+static int64_t get_rand(void)
+{
+  return (rand() * RAND_MAX + rand()) * RAND_MAX + rand();    
+}
+
+// Let's push value into the dict until the system abandons!
+static void find_max(void)
+{
+  dict_int64_t dict;
+  dict_int64_init(dict);
+  size_t n = 0;
+  while (true) {
+    dict_int64_set_at (dict, get_rand(), get_rand());
+    n++;
+    if ((n & ((1<<20)-1)) == 0) {
+      printf ("n=%lu\n", n);
+    }
+  }
+  dict_int64_clear(dict);
+}
+
+int main()
+{
+  find_max();
+}