X-Git-Url: http://git.ieval.ro/?p=gruntmaster-daemon.git;a=blobdiff_plain;f=gruntmaster-exec;fp=gruntmaster-exec;h=d2807656d506909f27e14d68897b2317f20c4f53;hp=fd79d8f316c322c9008f14bbe98b402772011c77;hb=e9f461045839794795f6b16e1c31d36e6cf1d38d;hpb=0418cda23eb73ee9be138d4f8fab977927132007

diff --git a/gruntmaster-exec b/gruntmaster-exec
index fd79d8f..d280765 100755
--- a/gruntmaster-exec
+++ b/gruntmaster-exec
@@ -39,6 +39,25 @@ GetOptions(
 	"sudo!"        => \$sudo,
 );
 
+sub test_pipe_read {
+	my $data = '';
+	sysread STDIN, $data, 4096 and syswrite STDOUT, "recvd\n" until $data =~ /done/;
+	syswrite STDOUT, 'done';
+}
+
+sub test_pipe_write {
+	my ($rin, $rout);
+	vec($rin, fileno STDIN, 1) = 1;
+	syswrite STDOUT, "data\n" until select $rout = $rin, undef, undef, 0.05;
+	syswrite STDOUT, 'done';
+	my $data = '';
+	sysread STDIN, $data, 4096 until $data =~ /done/;
+}
+
+sub test_pipes {
+	$ARGV[0] =~ /prog/ ? test_pipe_read : test_pipe_write
+}
+
 my $killuser = $ENV{GRUNTMASTER_KILL_USER};
 my @sudo;
 @sudo = (shellwords ($ENV{GRUNTMASTER_SUDO}), '--') if $ENV{GRUNTMASTER_SUDO} && $sudo;
@@ -88,6 +107,7 @@ if ($ret) {
 			POSIX::close $oldfd or die $!;
 		}
 	}
+	test_pipes if grep /tty|fifo/, @fds;
 	my $nproc = $killuser ? 15 : 1;
 	my $debug = $ENV{TEST_VERBOSE};
 	%ENV = (ONLINE_JUDGE => 1, PATH => $ENV{PATH}, HOME => $ENV{HOME});