Merge branch 'master' of git+ssh://scm.gforge.inria.fr//gitroot/simgrid/simgrid

[simgrid.git] / teshsuite / xbt / heap_bench / heap_bench.c

diff --git a/teshsuite/xbt/heap_bench/heap_bench.c b/teshsuite/xbt/heap_bench/heap_bench.c
index ce3d7fc..47797d2 100644 (file)
--- a/teshsuite/xbt/heap_bench/heap_bench.c
+++ b/teshsuite/xbt/heap_bench/heap_bench.c
@@ -7,10 +7,12 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include <stdio.h>
+#include <math.h>
 #include <xbt/xbt_os_time.h>
 
+#include "simgrid/msg.h"
 #include "xbt/heap.h"
-#include "xbt/sysdep.h"         /* calloc, printf */
+#include "xbt/sysdep.h"
 
 #define MAX_TEST 1000000
 
@@ -21,9 +23,19 @@ static int compare_double(const void *a, const void *b)
 
   if (pa > pb)
     return 1;
-  if (pa == pb)
-    return 0;
-  return -1;
+  if (pa < pb)
+    return -1;
+  return 0;
+}
+
+static void test_reset_heap(xbt_heap_t * heap, int size)
+{
+  xbt_heap_free(*heap);
+  *heap = xbt_heap_new(size, NULL);
+
+  for (int i = 0; i < size; i++) {
+    xbt_heap_push(*heap, NULL, (10.0 * rand() / (RAND_MAX + 1.0)));
+  }
 }
 
 static void test_heap_validity(int size)
@@ -40,8 +52,7 @@ static void test_heap_validity(int size)
   qsort(tab, size, sizeof(double), compare_double);
 
   for (i = 0; i < size; i++) {
-    /*     printf("%g" " ", xbt_heap_maxkey(heap)); */
-    if (xbt_heap_maxkey(heap) != tab[i]) {
+    if (fabs(xbt_heap_maxkey(heap) - tab[i]) > 1e-9) {
       fprintf(stderr, "Problem !\n");
       exit(1);
     }
@@ -79,20 +90,11 @@ static void test_heap_mean_operation(int size)
   xbt_heap_free(heap);
 }
 
-static void test_reset_heap(xbt_heap_t * heap, int size)
+int main(int argc, char** argv)
 {
-  xbt_heap_free(*heap);
-  *heap = xbt_heap_new(size, NULL);
-
-  for (int i = 0; i < size; i++) {
-    xbt_heap_push(*heap, NULL, (10.0 * rand() / (RAND_MAX + 1.0)));
-  }
-}
+  MSG_init(&argc, argv);
 
-int main(int argc, char **argv)
-{
-  int size;
-  for (size = 100; size < 10000; size *= 10) {
+  for (int size = 100; size < 10000; size *= 10) {
     test_heap_validity(size);
     test_heap_mean_operation(size);
   }