Changeset 1728:eb8bb91ba9e2 in lemon-0.x for test/test_tools.h

Timestamp:

10/14/05 13:03:40 (18 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2255

Message:

Updating tests

File:

• test/test_tools.h (modified) (2 diffs)

test/test_tools.h

@@ -21 +21 @@
 #include <vector>
 
+#include <cstdlib>
+#include <ctime>
+
 #include <lemon/invalid.h>
+#include <lemon/concept_check.h>
 
 using namespace lemon;
@@ -171 +175 @@
 }
 
+int _urandom_init() {
+  int seed = time(0);
+  srand(seed);
+  return seed;
+}
+
+int urandom(int n) {
+  static int seed = _urandom_init();
+  ignore_unused_variable_warning(seed);
+  return (int)(rand() / (1.0 + RAND_MAX) * n);
+}
+
 #endif