#!/usr/bin/perl

use strict;

use warnings;

use Test::More;

use IO::Socket::IP;

use Errno qw( EACCES );

use Socket qw( SOL_SOCKET SO_REUSEADDR SO_REUSEPORT SO_BROADCAST );

TODO: {

   local $TODO = "SO_REUSEADDR doesn't appear to work on cygwin smokers" if $^O eq "cygwin";

   # I honestly have no idea why this fails, and people don't seem to be able

   # to reproduce it on a development box. I'll mark it TODO for now until we

   # can gain any more insight into it.

   my $sock = IO::Socket::IP->new(

      LocalHost => "127.0.0.1",

      Type      => SOCK_STREAM,

      Listen    => 1,

      ReuseAddr => 1,

   ) or die "Cannot socket() - $@";

   ok( $sock->getsockopt( SOL_SOCKET, SO_REUSEADDR ), 'SO_REUSEADDR set' );

   $sock = IO::Socket::IP->new(

      LocalHost => "127.0.0.1",

      Type      => SOCK_STREAM,

      Listen    => 1,

      Sockopts  => [

         [ SOL_SOCKET, SO_REUSEADDR ],

      ],

   ) or die "Cannot socket() - $@";

   ok( $sock->getsockopt( SOL_SOCKET, SO_REUSEADDR ), 'SO_REUSEADDR set via Sockopts' );

}

SKIP: {

   # Some OSes don't implement SO_REUSEPORT

   skip "No SO_REUSEPORT constant", 1 unless defined eval { SO_REUSEPORT };

   skip "No support for SO_REUSEPORT", 1 unless defined eval {

      my $s;

      socket( $s, Socket::PF_INET, Socket::SOCK_STREAM, 0 ) and

         setsockopt( $s, SOL_SOCKET, SO_REUSEPORT, 1 ) };

   my $sock = IO::Socket::IP->new(

      LocalHost => "127.0.0.1",

      Type      => SOCK_STREAM,

      Listen    => 1,

      ReusePort => 1,

   ) or die "Cannot socket() - $@";

   ok( $sock->getsockopt( SOL_SOCKET, SO_REUSEPORT ), 'SO_REUSEPORT set' );

}

SKIP: {

   # Some OSes need special privileges to set SO_BROADCAST

   $! = 0;

   my $sock = IO::Socket::IP->new(

      LocalHost => "127.0.0.1",

      Type      => SOCK_DGRAM,

      Broadcast => 1,

   );

   skip "Privileges required to set broadcast on datagram socket", 1 if !$sock and $! == EACCES;

   die "Cannot socket() - $@" unless $sock;

   ok( $sock->getsockopt( SOL_SOCKET, SO_BROADCAST ), 'SO_BROADCAST set' );

}

done_testing;