Final update - fixed foreach, tests and benchmark

benchmarks/util/timer.h

@@ -0,0 +1,27 @@
+/**
+ * timer.h
+ *
+ * Creation Date: 12/04/2019
+ *
+ * Authors:
+ * Leonardo Vencovsky (https://github.com/LeoVen)
+ *
+ * Simple timer macros.
+ */
+#include <time.h>
+
+typedef struct timer_s
+{
+    clock_t start;
+    clock_t stop;
+    double result;
+} timer_t;
+
+#define TIMER_START(timer) \
+    timer.start = clock();
+
+#define TIMER_STOP(timer) \
+    timer.stop = clock();
+
+#define TIMER_CALC(timer) \
+    timer.result = (double)(((timer.stop - timer.start) * 1000.0) / CLOCKS_PER_SEC);