When running a "test" or "assemble" target, run-tests now returns zero

[pintos-anon] / grading / userprog / run-tests

diff --git a/grading/userprog/run-tests b/grading/userprog/run-tests
index 9384ebad57cdb4a33ef9d393ae7fda424d4575cc..ec185eebd47194f213ee97c82fc84995e6af7d99 100755 (executable)
--- a/grading/userprog/run-tests
+++ b/grading/userprog/run-tests
@@ -20,6 +20,14 @@ our ($test);
 our (%extra);
 our ($action);
 
+if ($#ARGV == 0 && $ARGV[0] eq 'null') {
+    @TESTS = ('null');
+    extract_sources ();
+    build ();
+    run_and_grade_tests ();
+    exit success ();
+}
+
 parse_cmd_line qw (args-argc args-argv0 args-argvn args-single args-multiple
                   args-dbl-space
                   sc-bad-sp sc-bad-arg sc-boundary
@@ -49,10 +57,10 @@ exit if $action eq 'build';
 run_and_grade_tests (); 
 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'";