use parent qw/Exporter/;
no if $] > 5.017011, warnings => 'experimental::smartmatch';
-use POSIX qw//;
+use Expect::Simple;
use File::Basename qw/fileparse/;
-use Gruntmaster::Daemon::Constants qw/TLE OLE DIED NZX/;
-use Time::HiRes qw/alarm/;
+use File::Slurp qw/read_file write_file/;
use List::MoreUtils qw/natatime/;
-use IPC::Signal qw/sig_name sig_num/;
+use Log::Log4perl qw/get_logger/;
+use POSIX qw/mkfifo/;
+use String::ShellQuote qw/shell_quote/;
+use Try::Tiny;
-our $VERSION = "5999-TRIAL";
-our @EXPORT_OK = qw/prepare_files/;
+our $VERSION = '5999.000_004';
+our @EXPORT_OK = qw/prepare_files stopvms/;
##################################################
+our (%vm);
+
+sub runvm {
+ my ($name) = @_;
+ return unless $ENV{GRUNTMASTER_VM};
+ mkfifo "$name.in", 0600;
+ mkfifo "$name.out", 0600;
+ get_logger->trace("Starting VM $name");
+ $vm{$name} = Expect::Simple->new({
+ Cmd => "$ENV{GRUNTMASTER_VM} $name",
+ Prompt => '# ',
+ DisconnectCmd => 'exit',
+ RawPty => 1,
+ Timeout => 10,
+ });
+}
+
+sub stopvms { %vm = () }
+
+sub execlist {
+ my ($vm, @args) = @_;
+ my $er = "exec-result-$vm";
+ if ($vm{$vm}) {
+ my $cmd = ">$er " . shell_quote 'gruntmaster-exec', @args;
+ get_logger->trace("Running in VM $vm: $cmd");
+ $vm{$vm}->send($cmd);
+ } else {
+ my $ret = fork // die "Cannot fork\n";
+ if ($ret) {
+ waitpid $ret, 0;
+ } else {
+ open STDOUT, '>', $er or die "Cannot open $er\n";
+ get_logger->trace("Running: gruntmaster-exec @args");
+ exec 'gruntmaster-exec', @args;
+ }
+ }
+
+ die "gruntmaster-exec died\n" if -z $er;
+ my ($excode, $exmsg) = read_file $er;
+ unlink $er;
+ chomp ($excode, $exmsg); ## no critic (ProhibitParensWithBuiltins)
+ get_logger->trace("Exec result: $excode $exmsg");
+ die [$excode, $exmsg] if $excode > 0; ## no critic (RequireCarping)
+}
+
sub command_and_args{
my ($format, $basename) = @_;
given($format) {
- "./$basename" when [qw/C CPP PASCAL/];
+ "./$basename" when [qw/C CPP GCCGO GOLANG HASKELL PASCAL/];
"./$basename.exe" when 'MONO';
- "java $basename" when 'JAVA';
- "perl $basename" when 'PERL';
- "python $basename" when 'PYTHON';
- default { die "Don't know how to execute format $format" }
+ java => $basename when 'JAVA';
+ perl => $basename when 'PERL';
+ python => $basename when 'PYTHON';
+ default { die "Don't know how to execute format $format\n" }
}
}
sub mkrun{
my $format = shift;
sub{
+ local *__ANON__ = 'mkrun_runner';
my ($name, %args) = @_;
- my $basename = fileparse $name, qr/\.[^.]*/;
- my $ret = fork // die 'Cannot fork';
- if ($ret) {
- my $tle;
- local $SIG{ALRM} = sub { kill KILL => $ret; $tle = 1};
- alarm $args{timeout} if exists $args{timeout};
- wait;
- alarm 0;
- my $sig = $? & 127;
- my $signame = sig_name $sig;
- die [TLE, "Time Limit Exceeded"] if $tle;
- die [OLE, 'Output Limit Exceeded'] if $sig && $signame eq 'XFSZ';
- die [DIED, "Crash (SIG$signame)"] if $sig;
- die [NZX, "Non-zero exit status: " . ($? >> 8)] if $?;
- } else {
- my @fds = exists $args{fds} ? @{$args{fds}} : ();
- $^F = 50;
- POSIX::close $_ for 0 .. $^F;
- my $it = natatime 2, @fds;
- while (my ($fd, $file) = $it->()) {
- open my $fh, $file or die $!;
- my $oldfd = fileno $fh;
- if ($oldfd != $fd) {
- POSIX::dup2 $oldfd, $fd or die $!;
- POSIX::close $oldfd or die $!;
- }
- }
- exec 'gruntmaster-exec', $args{mlimit} // 0, $args{olimit} // 0, command_and_args($format, $basename), exists $args{args} ? @{$args{args}} : ();
- exit 42
+ get_logger->trace("Running $name...");
+ my $basename = fileparse $name, qr/[.][^.]*/s;
+ my @args = ('--nobody');
+ push @args, '--timeout', $args{timeout} if $args{timeout};
+ push @args, '--mlimit', $args{mlimit} if $args{mlimit};
+ push @args, '--olimit', $args{olimit} if $args{olimit};
+ my @fds = exists $args{fds} ? @{$args{fds}} : ();
+ my $it = natatime 2, @fds;
+ while (my ($fd, $file) = $it->()) {
+ push @args, "--fd=$fd $file";
}
+ execlist $basename, @args, command_and_args($format, $basename);
}
}
sub prepare{
my ($name, $format) = @_;
- our $errors;
- my $basename = fileparse $name, qr/\.[^.]*/;
get_logger->trace("Preparing file $name...");
- $errors .= `gruntmaster-compile $format $basename $name 2>&1`;
- $errors .= "\n";
- die 'Compile error' if $?
+ try {
+ execlist prog => '--fd=1 >>errors', '--fd=2 >>errors', 'gruntmaster-compile', $format, $name;
+ } catch {
+ die "Compile error\n"
+ } finally {
+ $Gruntmaster::Daemon::errors .= read_file 'errors';
+ $Gruntmaster::Daemon::errors .= "\n";
+ unlink 'errors';
+ };
}
sub prepare_files{
my $meta = shift;
+ runvm $_ for keys %{$meta->{files}};
- for my $file (values $meta->{files}) {
+ for my $file (values %{$meta->{files}}) {
my ($format, $name, $content) = @{$file}{qw/format name content/};
$file->{run} = mkrun($format);
projects / gruntmaster-daemon.git / blobdiff