ENH: add test for -j N ctest stuff

Tests/JCTest/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 2.6)
+project(TestTime)
+enable_testing()
+add_executable(TestTime TestTime.cxx)
+
+foreach(f 1 2 3 4 5 6 7 8 9 10 11 12 12 14 15 16 17 18 19 
+20 21 22 23 24 25 26 27 28 29 30)
+  add_test(TestTime${f} TestTime 10000000)
+endforeach(f)

Tests/JCTest/TestTime.cxx

@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int ac, char** av)
+{
+  float d = 10.0;
+  for(int i =0; i < atoi(av[1]); i++)
+    {
+    d *= .2;
+    }
+  printf("%f", d);
+}