3 # Find the directory that contains the grading files.
6 # Add our Perl library directory to the include path.
8 ($GRADES_DIR = $0) =~ s#/[^/]+$##;
9 -d $GRADES_DIR or die "$GRADES_DIR: stat: $!\n";
10 unshift @INC, "$GRADES_DIR/../lib";
17 our ($hw) = "filesys";
18 our (@TESTS); # Tests to run.
22 parse_cmd_line qw (sm-create sm-full sm-seq-block sm-seq-random sm-random
24 lg-create lg-full lg-seq-block lg-seq-random lg-random
26 grow-create grow-seq-sm grow-seq-lg grow-file-size grow-tell
27 grow-sparse grow-too-big grow-root-sm grow-root-lg
28 grow-dir-lg grow-two-files
30 dir-mkdir dir-rmdir dir-mk-vine dir-rm-vine dir-mk-tree
31 dir-rm-tree dir-lsdir dir-rm-cwd dir-rm-cwd-cd
32 dir-rm-parent dir-rm-root dir-over-file dir-under-file
33 dir-empty-name dir-open
35 syn-remove syn-read syn-write syn-rw);
37 clean_dir (), exit if $action eq 'clean';
40 exit if $action eq 'extract';
43 exit success () if $action eq 'build';
45 run_and_grade_tests ();
48 exit success () if $action eq 'test';
50 assemble_final_grade ();
51 exit if $action eq 'assemble';
53 die "Don't know how to '$action'";
55 # Runs $test in directory output/$test.
56 # Returns 'ok' if it went ok, otherwise an explanation.
60 my ($fs_size) = $test ne 'grow-too-big' ? 2 : .25;
61 xsystem ("pintos make-disk output/$test/fs.dsk $fs_size >/dev/null 2>&1",
62 DIE => "failed to create file system disk");
63 xsystem ("pintos make-disk output/$test/swap.dsk 2 >/dev/null 2>&1",
64 DIE => "failed to create swap disk");
66 # Format disk, install test.
67 my (@base_opts) = ("--os-disk=pintos/src/$hw/build/os.dsk",
68 "--fs-disk=output/$test/fs.dsk",
69 "--swap-disk=output/$test/swap.dsk",
71 $result = run_pintos ([@base_opts,
72 "put", "-f", "$GRADES_DIR/$test", $test],
73 LOG => "$test/put", TIMEOUT => 60);
74 return $result if $result ne 'ok';
77 push (@extra_files, "child-syn-read") if $test eq 'syn-read';
78 push (@extra_files, "child-syn-wrt") if $test eq 'syn-write';
79 push (@extra_files, "child-syn-rw") if $test eq 'syn-rw';
80 for my $fn (@extra_files) {
81 $result = run_pintos ([@base_opts, "put", "$GRADES_DIR/$fn", $fn],
82 LOG => "$test/put-$fn", TIMEOUT => 60);
83 return "Error running `put $fn': $result" if $result ne 'ok';
87 return run_pintos ([@base_opts, "run", "-q", "-ex", $test],
88 LOG => "$test/run", TIMEOUT => 120);
93 verify_common (@output);
94 @output = get_core_output (@output);
97 for my $i (0...$#output) {
98 $begin = $i, last if $output[$i] eq '(dir-lsdir) begin';
100 die "\"(dir-lsdir) begin\" does not appear in output\n" if !defined $begin;
103 for my $i (0...$#output) {
104 $end = $i, last if $output[$i] eq '(dir-lsdir) end';
106 die "\"(dir-lsdir) end\" does not appear in output\n" if !defined $end;
107 die "\"begin\" follows \"end\" in output\n" if $begin > $end;
110 for my $fn (@output[$begin + 1...$end - 1]) {
112 die "Unexpected file \"$fn\" in lsdir output\n"
113 unless grep ($_ eq $fn, qw (. .. dir-lsdir));
114 die "File \"$fn\" listed twice in lsdir output\n"
118 die "No files in lsdir output\n" if scalar (keys (%count)) == 0;
119 die "File \"dir-lsdir\" missing from lsdir output\n"
120 if !$count{"dir-lsdir"};
123 # This should be improved, but none of the fall 2004 submissions
125 # I suppose it could be a bug in the test but a lot of the submissions
126 # had kernel panics, etc.