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iEval git - gruntmaster-daemon.git/blob - lib/Gruntmaster/Daemon/Format/CPP.pm
96e9ddabcd4670979e4410ce54c6fee1f5ee3952
1 package Gruntmaster
::Daemon
::Format
::CPP
;
8 use File
::Basename qw
/fileparse/;
9 use Gruntmaster
::Daemon
::Constants qw
/TLE OLE DIED NZX/;
10 use Log
::Log4perl qw
/get_logger/;
11 use Time
::HiRes qw
/alarm/;
12 use List
::MoreUtils qw
/natatime/;
13 use IPC
::Signal qw
/sig_name sig_num/;
14 use IPC
::Open3 qw
/open3/;
15 use File
::Spec
::Functions qw
/devnull/;
16 use Fcntl qw
/F_GETFD F_SETFD FD_CLOEXEC/;
18 our $VERSION = '0.001';
20 ##################################################
24 my $basename = fileparse
$name, qr/\.[^.]*/;
25 get_logger
->trace("Preparing file $name...");
27 open my $devnull, devnull
;
28 open my $errors, '>>compile-error';
29 my $ret = open3
$devnull, $errors, undef, 'gruntmaster-compile', CPP
=> $basename, $name;
33 die 'Compile error' if $?
37 my ($name, %args) = @_;
38 my $basename = fileparse
$name, qr/\.[^.]*/;
39 my $ret = fork // die 'Cannot fork';
42 local $SIG{ALRM
} = sub { kill KILL
=> $ret; $tle = 1};
43 alarm $args{timeout
} if exists $args{timeout
};
47 my $signame = sig_name
$sig;
48 die [TLE
, "Time Limit Exceeded"] if $tle;
49 die [OLE
, 'Output Limit Exceeded'] if $sig && $signame eq 'XFSZ';
50 die [DIED
, "Crash (SIG$signame)"] if $sig;
51 die [NZX
, "Non-zero exit status: " . ($?
>> 8)] if $?
;
53 my @fds = exists $args{fds
} ? @
{$args{fds
}} : ();
55 POSIX
::close $_ for 0 .. $^F
;
56 my $it = natatime
2, @fds;
57 while (my ($fd, $file) = $it->()) {
58 open my $fh, $file or die $!;
59 my $oldfd = fileno $fh;
61 POSIX
::dup2
$oldfd, $fd or die $!;
62 POSIX
::close $oldfd or die $!;
65 exec 'gruntmaster-exec', $args{mlimit
} // 0, $args{olimit
} // 0, "./$basename", exists $args{args
} ? @
{$args{args
}} : ();
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