* * testname: if given, the test on which the directive acts. If not, acts on any tests.
*/
-XBT_PUBLIC(int) xbt_test_run(char *selection);
+XBT_PUBLIC(int) xbt_test_run(char *selection, int verbosity);
/* Show information about the selection of tests */
XBT_PUBLIC(void) xbt_test_dump(char *selection);
/* Cleanup the mess */