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Mini Shell
Mini Shell
package ThreadsCheck;
use strict;
use warnings;
no warnings 'once';
sub _skip {
print "1..0 # SKIP $_[0]\n";
exit 0;
}
sub import {
my ($class, $op) = @_;
require Config;
if (! $Config::Config{useithreads}) {
_skip "your perl does not support ithreads";
}
elsif (system "$^X", __FILE__, 'installed') {
_skip "threads.pm not installed";
}
elsif (system "$^X", __FILE__, 'create') {
_skip "threads are broken on this machine";
}
}
if (!caller && @ARGV) {
my ($op) = @ARGV;
require POSIX;
if ($op eq 'installed') {
eval { require threads } or POSIX::_exit(1);
}
elsif ($op eq 'create') {
require threads;
require File::Spec;
open my $olderr, '>&', \*STDERR
or die "can't dup filehandle: $!";
open STDERR, '>', File::Spec->devnull
or die "can't open null: $!";
my $out = threads->create(sub { 1 })->join;
open STDERR, '>&', $olderr;
POSIX::_exit((defined $out && $out eq '1') ? 0 : 1);
}
else {
die "Invalid option $op!\n";
}
POSIX::_exit(0);
}
1;
Zerion Mini Shell 1.0