From: Ben Pfaff <blp@cs.stanford.edu>
Date: Sat, 1 Jan 2005 02:22:27 +0000 (+0000)
Subject: Improve error message for grading when the make failed.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c9836a6422fe07c539bd0f08965011a7b164b0e;p=pintos-anon

Improve error message for grading when the make failed.
Still not ideal.
---

diff --git a/grading/lib/Pintos/Grading.pm b/grading/lib/Pintos/Grading.pm
index d48b275..36599a0 100644
--- a/grading/lib/Pintos/Grading.pm
+++ b/grading/lib/Pintos/Grading.pm
@@ -408,7 +408,9 @@ sub run_pintos {
 # Grade the test.
 sub grade_test {
     # Read test output.
-    my (@output) = snarf ("output/$test/run.out");
+    my ($outfile) = "output/$test/run.out";
+    die "$outfile: missing test output file (make failed?)" if ! -e $outfile;
+    my (@output) = snarf ($outfile);
 
     # If there's a function "grade_$test", use it to evaluate the output.
     # If there's a file "$GRADES_DIR/$test.exp", compare its contents