1 files changed, 31 insertions, 0 deletions

diff --git a/pintos-progos/tests/threads/mlfqs-recent-1.ck b/pintos-progos/tests/threads/mlfqs-recent-1.ck
new file mode 100644
index 0000000..a2ba44d
--- /dev/null
+++ b/pintos-progos/tests/threads/mlfqs-recent-1.ck
@@ -0,0 +1,31 @@
+# -*- perl -*-
+use strict;
+use warnings;
+use tests::tests;
+use tests::threads::mlfqs;
+
+our ($test);
+my (@output) = read_text_file ("$test.output");
+common_checks ("run", @output);
+@output = get_core_output ("run", @output);
+
+# Get actual values.
+local ($_);
+my (@actual);
+foreach (@output) {
+    my ($t, $recent_cpu) = /After (\d+) seconds, recent_cpu is (\d+\.\d+),/
+      or next;
+    $actual[$t] = $recent_cpu;
+}
+
+# Calculate expected values.
+my ($expected_load_avg, $expected_recent_cpu)
+  = mlfqs_expected_load ([(1) x 180], [(100) x 180]);
+my (@expected) = @$expected_recent_cpu;
+
+# Compare actual and expected values.
+mlfqs_compare ("time", "%.2f", \@actual, \@expected, 2.5, [2, 178, 2],
+               "Some recent_cpu values were missing or "
+               . "differed from those expected "
+               . "by more than 2.5.");
+pass;