X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=grading%2Fthreads%2Frun-tests;h=1e718a93b6b151179b33556aa8ab8144165e154e;hb=64e9bcdf25636d647d18f6a584aa5f87e212f0da;hp=096bec0a08285bbf8cc034da210154661680d10d;hpb=27e2fa0176f088ee129a65130322574f3807c67c;p=pintos-anon

diff --git a/grading/threads/run-tests b/grading/threads/run-tests
index 096bec0..1e718a9 100755
--- a/grading/threads/run-tests
+++ b/grading/threads/run-tests
@@ -21,17 +21,13 @@ our (%details);
 our (%result);
 our ($action);
 
-parse_cmd_line ();
-
-# Default set of tests.
-@TESTS = ("alarm-single", "alarm-multiple", "alarm-zero", "alarm-negative",
-	  "join-simple",
-	  "join-quick", "join-multiple", "join-nested",
-	  "join-dummy", "join-invalid", "join-no",
-	  "priority-preempt", "priority-fifo", "priority-donate-one",
-	  "priority-donate-multiple", "priority-donate-nest",
-	  "mlfqs-on", "mlfqs-off")
-    unless @TESTS > 0;
+parse_cmd_line qw (alarm-single alarm-multiple alarm-zero alarm-negative
+		   join-simple
+		   join-quick join-multiple join-nested
+		   join-dummy join-invalid join-no
+		   priority-preempt priority-fifo priority-donate-one
+		   priority-donate-multiple priority-donate-nest
+		   mlfqs-on mlfqs-off);
 
 clean_dir (), exit if $action eq 'clean';
 
@@ -41,15 +37,17 @@ exit if $action eq 'extract';
 build (); 
 exit if $action eq 'build';
 
-run_and_grade_tests (); 
-grade_mlfqs_speedup ();
-grade_mlfqs_priority ();
+run_and_grade_tests ();
+if (defined ($result{'mlfqs-on'}) && defined ($result{'mlfqs-off'})) {
+    grade_mlfqs_speedup ();
+    grade_mlfqs_priority ();
+}
 write_grades (); 
 write_details ();
-exit if $action eq 'test';
+exit success () if $action eq 'test';
 
 assemble_final_grade ();
-exit if $action eq 'assemble';
+exit success () if $action eq 'assemble';
 
 die "Don't know how to '$action'";
 
@@ -66,13 +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.
@@ -96,8 +105,9 @@ sub run_test {
     xsystem ("cp pintos/src/threads/build/os.dsk output/$test");
 
     # Run.
-    my ($timeout) = $test !~ /^mlfqs/ ? 10 : 600;
-    return run_pintos ("cd pintos/src/threads/build && pintos -v run -q",
+    my ($timeout) = $test !~ /^mlfqs/ ? 15 : 600;
+    return run_pintos (["-v", "run", "-q"],
+		       CHDIR => "pintos/src/threads/build",
 		       LOG => "$test/run",
 		       TIMEOUT => $timeout);
 }