Use runtime options instead of conditional compilation for MLFQS,

[pintos-anon] / grading / threads / priority-fifo.c

diff --git a/grading/threads/priority-fifo.c b/grading/threads/priority-fifo.c
index 6f8fa9b73a21eaff7c16e6a43690f67ab184a0d2..01cc7a7737071f2878c818aad360bf6948d700e5 100644 (file)
--- a/grading/threads/priority-fifo.c
+++ b/grading/threads/priority-fifo.c
@@ -6,10 +6,6 @@
    <gmh@leland.stanford.edu>, Yu Ping Hu <yph@cs.stanford.edu>.
    Modified by arens. */
 
-#ifdef MLFQS
-#error This test not applicable with MLFQS enabled.
-#endif
-
 #include "threads/test.h"
 #include <stdio.h>
 #include "devices/timer.h"
@@ -22,6 +18,9 @@ static void test_fifo (void);
 void
 test (void) 
 {
+  /* This test does not work with the MLFQS. */
+  ASSERT (!enable_mlfqs);
+
   /* Make sure our priority is the default. */
   ASSERT (thread_get_priority () == PRI_DEFAULT);