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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/;
9 use File
::Basename qw
/fileparse/;
10 use Gruntmaster
::Daemon
::Constants qw
/TLE OLE DIED NZX/;
11 use Log
::Log4perl qw
/get_logger/;
12 use Time
::HiRes qw
/alarm/;
13 use List
::MoreUtils qw
/natatime/;
14 use IPC
::Signal qw
/sig_name sig_num/;
15 use IPC
::Open3 qw
/open3/;
16 use File
::Spec
::Functions qw
/devnull/;
17 use Fcntl qw
/F_GETFD F_SETFD FD_CLOEXEC/;
19 our $VERSION = '0.001';
20 our @EXPORT_OK = qw
/mkrun/;
22 ##################################################
25 my ($format, $basename) = @_;
26 return "./$basename" if $format eq 'CPP';
33 my ($name, %args) = @_;
34 my $basename = fileparse
$name, qr/\.[^.]*/;
35 my $ret = fork // die 'Cannot fork';
38 local $SIG{ALRM
} = sub { kill KILL
=> $ret; $tle = 1};
39 alarm $args{timeout
} if exists $args{timeout
};
43 my $signame = sig_name
$sig;
44 die [TLE
, "Time Limit Exceeded"] if $tle;
45 die [OLE
, 'Output Limit Exceeded'] if $sig && $signame eq 'XFSZ';
46 die [DIED
, "Crash (SIG$signame)"] if $sig;
47 die [NZX
, "Non-zero exit status: " . ($?
>> 8)] if $?
;
49 my @fds = exists $args{fds
} ? @
{$args{fds
}} : ();
51 POSIX
::close $_ for 0 .. $^F
;
52 my $it = natatime
2, @fds;
53 while (my ($fd, $file) = $it->()) {
54 open my $fh, $file or die $!;
55 my $oldfd = fileno $fh;
57 POSIX
::dup2
$oldfd, $fd or die $!;
58 POSIX
::close $oldfd or die $!;
61 exec 'gruntmaster-exec', $args{mlimit
} // 0, $args{olimit
} // 0, command_and_args
($format, $basename), exists $args{args
} ? @
{$args{args
}} : ();
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