Use TIMER_FREQ of 19 for grading priority-fifo.

diff --git a/grading/threads/run-tests b/grading/threads/run-tests
index 0852f6f99536d11953debf5d61b4141c6e8ead38..1e718a93b6b151179b33556aa8ab8144165e154e 100755 (executable)
--- a/grading/threads/run-tests
+++ b/grading/threads/run-tests
@@ -64,13 +64,24 @@ sub run_test {
 
     # Changes devices/timer.c if necessary.
     my ($new_time_slice) = $test eq 'priority-fifo' ? 100 : 1;
-    my (@timer) = snarf ("pintos/src/devices/timer.c");
-    if (!grep (/^\#define TIME_SLICE $new_time_slice$/, @timer)) {
-       @timer = grep (!/^\#define TIME_SLICE/, @timer);
-       unshift (@timer, "#define TIME_SLICE $new_time_slice");
-       open (TIMER, ">pintos/src/devices/timer.c");
-       print TIMER map ("$_\n", @timer);
-       close (TIMER);
+    my (@timer_c) = snarf ("pintos/src/devices/timer.c");
+    if (!grep (/^\#define TIME_SLICE $new_time_slice$/, @timer_c)) {
+       @timer_c = grep (!/^\#define TIME_SLICE/, @timer_c);
+       unshift (@timer_c, "#define TIME_SLICE $new_time_slice");
+       open (TIMER_C, ">pintos/src/devices/timer.c");
+       print TIMER_C map ("$_\n", @timer_c);
+       close (TIMER_C);
+    }
+
+    # Changes devices/timer.h if necessary.
+    my ($new_timer_freq) = $test eq 'priority-fifo' ? 19 : 100;
+    my (@timer_h) = snarf ("pintos/src/devices/timer.h");
+    if (!grep (/^\#define TIMER_FREQ $new_time_slice$/, @timer_h)) {
+       @timer_h = grep (!/^\#define TIMER_FREQ/, @timer_h);
+       unshift (@timer_h, "#define TIMER_FREQ $new_timer_freq");
+       open (TIMER_H, ">pintos/src/devices/timer.h");
+       print TIMER_H map ("$_\n", @timer_h);
+       close (TIMER_H);
     }
 
     # Copy in the new test.c and delete enough files to ensure a full rebuild.