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iEval git - gruntmaster-daemon.git/blob - lib/Gruntmaster/Daemon/Format.pm
1 package Gruntmaster
::Daemon
::Format
;
6 use parent qw
/Exporter/;
7 no if $] > 5.017011, warnings
=> 'experimental::smartmatch';
10 use File
::Basename qw
/fileparse/;
11 use Gruntmaster
::Daemon
::Constants qw
/TLE OLE DIED NZX/;
12 use Log
::Log4perl qw
/get_logger/;
13 use Time
::HiRes qw
/alarm/;
14 use List
::MoreUtils qw
/natatime/;
15 use IPC
::Signal qw
/sig_name sig_num/;
16 use IPC
::Open3 qw
/open3/;
17 use File
::Spec
::Functions qw
/devnull/;
18 use Fcntl qw
/F_GETFD F_SETFD FD_CLOEXEC/;
20 our $VERSION = '0.001';
21 our @EXPORT_OK = qw
/mkrun/;
23 ##################################################
26 my ($format, $basename) = @_;
29 "./$basename" when [qw
/C CPP PASCAL
/];
30 "./$basename.exe" when 'MONO';
31 "java $basename" when 'JAVA';
32 "perl $basename" when 'PERL';
33 "python $basename" when 'PYTHON';
34 default { die "Don't know how to execute format $format" }
41 my ($name, %args) = @_;
42 my $basename = fileparse
$name, qr/\.[^.]*/;
43 my $ret = fork // die 'Cannot fork';
46 local $SIG{ALRM
} = sub { kill KILL
=> $ret; $tle = 1};
47 alarm $args{timeout
} if exists $args{timeout
};
51 my $signame = sig_name
$sig;
52 die [TLE
, "Time Limit Exceeded"] if $tle;
53 die [OLE
, 'Output Limit Exceeded'] if $sig && $signame eq 'XFSZ';
54 die [DIED
, "Crash (SIG$signame)"] if $sig;
55 die [NZX
, "Non-zero exit status: " . ($?
>> 8)] if $?
;
57 my @fds = exists $args{fds
} ? @
{$args{fds
}} : ();
59 POSIX
::close $_ for 0 .. $^F
;
60 my $it = natatime
2, @fds;
61 while (my ($fd, $file) = $it->()) {
62 open my $fh, $file or die $!;
63 my $oldfd = fileno $fh;
65 POSIX
::dup2
$oldfd, $fd or die $!;
66 POSIX
::close $oldfd or die $!;
69 exec 'gruntmaster-exec', $args{mlimit
} // 0, $args{olimit
} // 0, command_and_args
($format, $basename), exists $args{args
} ? @
{$args{args
}} : ();
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