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Get rid of unnecessary barrier. Improve comment.
[pintos-anon]
/
grading
/
lib
/
Pintos
/
Grading.pm
diff --git
a/grading/lib/Pintos/Grading.pm
b/grading/lib/Pintos/Grading.pm
index 7e5ec67fb008f7fc5ad06353b1f2c9ae574eb98f..ad2a8259ea85a88683357e883895ea5a6ed02c04 100644
(file)
--- a/
grading/lib/Pintos/Grading.pm
+++ b/
grading/lib/Pintos/Grading.pm
@@
-96,9
+96,8
@@
EOF
\f
# Source tarballs.
\f
# Source tarballs.
-# Extracts the group's source files into pintos/src,
-# applies any patches providing in the grading directory,
-# and installs a default pintos/src/constants.h
+# Extracts the group's source files into pintos/src
+# and applies any patches providing in the grading directory.
sub extract_sources {
# Make sure the output dir exists.
-d ("output") || mkdir ("output") or die "output: mkdir: $!\n";
sub extract_sources {
# Make sure the output dir exists.
-d ("output") || mkdir ("output") or die "output: mkdir: $!\n";
@@
-137,12
+136,6
@@
sub extract_sources {
xsystem ("patch -fs -p0 < $patch",
LOG => $stem, DIE => "applying patch $stem failed\n");
}
xsystem ("patch -fs -p0 < $patch",
LOG => $stem, DIE => "applying patch $stem failed\n");
}
-
- # Install default pintos/src/constants.h.
- open (CONSTANTS, ">pintos/src/constants.h")
- or die "constants.h: create: $!\n";
- print CONSTANTS "#define THREAD_JOIN_IMPLEMENTED 1\n";
- close CONSTANTS;
}
# Returns the name of the tarball to extract.
}
# Returns the name of the tarball to extract.
@@
-316,7
+309,13
@@
sub xsystem {
open (STDOUT, ">output/$log.out");
open (STDERR, ">output/$log.err");
}
open (STDOUT, ">output/$log.out");
open (STDERR, ">output/$log.err");
}
- exec ($command);
+ chdir $options{CHDIR} or die "$options{CHDIR}: chdir: $!\n"
+ if defined ($options{CHDIR});
+ if (!defined ($options{EXEC})) {
+ exec ($command);
+ } else {
+ exec (@{$options{EXEC}});
+ }
exit (-1);
}
waitpid ($pid, 0);
exit (-1);
}
waitpid ($pid, 0);
@@
-345,12
+344,9
@@
sub xsystem {
print "Child terminated with signal $signal\n";
}
print "Child terminated with signal $signal\n";
}
- my ($exp_status) = !defined ($options{EXPECT}) ? 0 : $options{EXPECT};
- $result = WIFEXITED ($status) && WEXITSTATUS ($status) == $exp_status
- ? "ok" : "error";
+ $result = $status == 0 ? "ok" : "error";
}
}
-
if ($result eq 'error' && defined $options{DIE}) {
my ($msg) = $options{DIE};
if (defined ($log)) {
if ($result eq 'error' && defined $options{DIE}) {
my ($msg) = $options{DIE};
if (defined ($log)) {
@@
-402,10
+398,15
@@
sub get_test_result {
sub run_pintos {
my ($cmd_line, %args) = @_;
sub run_pintos {
my ($cmd_line, %args) = @_;
-
$args{EXPECT} = 1 unless defined $args{EXPECT}
;
- my ($retval) = xsystem (
$cmd_line, %args
);
+
unshift (@$cmd_line, 'pintos')
;
+ my ($retval) = xsystem (
join (' ', @$cmd_line), %args, EXEC => $cmd_line
);
return 'ok' if $retval eq 'ok';
return 'ok' if $retval eq 'ok';
- return "Timed out after $args{TIMEOUT} seconds" if $retval eq 'timeout';
+ if ($retval eq 'timeout') {
+ my ($msg) = "Timed out after $args{TIMEOUT} seconds";
+ my ($load_avg) = `uptime` =~ /(load average:.*)$/i;
+ $msg .= " - $load_avg" if defined $load_avg;
+ return $msg;
+ }
return 'Error running Bochs' if $retval eq 'error';
die;
}
return 'Error running Bochs' if $retval eq 'error';
die;
}
@@
-414,7
+415,14
@@
sub run_pintos {
sub grade_test {
# Read test output.
my ($outfile) = "output/$test/run.out";
sub grade_test {
# Read test output.
my ($outfile) = "output/$test/run.out";
- die "$outfile: missing test output file (make failed?)" if ! -e $outfile;
+ if (! -e $outfile) {
+ if (-s "output/$test/make.err") {
+ # make failed.
+ $details{$test} = snarf ("output/$test/make.err");
+ return "make failed. Error messages at end of file.";
+ }
+ return "preparation for test failed";
+ }
my (@output) = snarf ($outfile);
# If there's a function "grade_$test", use it to evaluate the output.
my (@output) = snarf ($outfile);
# If there's a function "grade_$test", use it to evaluate the output.