#!/usr/bin/perl

=pod

=head1 NAME

timeout.t - Test suite for IPC::Run timeouts

=cut

use strict;
BEGIN { 
	$|  = 1;
	$^W = 1;
	if( $ENV{PERL_CORE} ) {
		chdir '../lib/IPC/Run' if -d '../lib/IPC/Run';
		unshift @INC, 'lib', '../..';
		$^X = '../../../t/' . $^X;
	}
}

## Separate from run.t so run.t is not too slow.
use Test::More tests => 25;
use IPC::Run qw( harness timeout );

my $h;
my $t;
my $in;
my $out;
my $started;

$h = harness( [ $^X ], \$in, \$out, $t = timeout( 1 ) );
ok( $h->isa('IPC::Run') );
ok( !! $t->is_reset   );
ok( !  $t->is_running );
ok( !  $t->is_expired );
$started = time;
$h->start;
ok( 1 );
ok( !  $t->is_reset   );
ok( !! $t->is_running );
ok( !  $t->is_expired );
$in = '';
eval { $h->pump };
# Older perls' Test.pms don't know what to do with qr//s
$@ =~ /IPC::Run: timeout/ ? ok( 1 ) : is( $@, qr/IPC::Run: timeout/ );

SCOPE: {
	my $elapsed = time - $started;
	$elapsed >= 1 ? ok( 1 ) : is( $elapsed, ">= 1" );
	is( $t->interval, 1 );
	ok( !  $t->is_reset   );
	ok( !  $t->is_running );
	ok( !! $t->is_expired );

	##
	## Starting from an expired state
	##
	$started = time;
	$h->start;
	ok( 1 );
	ok( !  $t->is_reset   );
	ok( !! $t->is_running );
	ok( !  $t->is_expired );
	$in = '';
	eval { $h->pump };
	$@ =~ /IPC::Run: timeout/ ? ok( 1 ) : is( $@, qr/IPC::Run: timeout/ );
	ok( !  $t->is_reset   );
	ok( !  $t->is_running );
	ok( !! $t->is_expired );
}

SCOPE: {
	my $elapsed = time - $started;
	$elapsed >= 1 ? ok( 1 ) : is( $elapsed, ">= 1" );
	$h = harness( [ $^X ], \$in, \$out, timeout( 1 ) );
	$started = time;
	$h->start;
	$in = '';
	eval { $h->pump };
	$@ =~ /IPC::Run: timeout/ ? ok( 1 ) : is( $@, qr/IPC::Run: timeout/ );
}

SCOPE: {
	my $elapsed = time - $started;
	$elapsed >= 1 ? ok( 1 ) : is( $elapsed, ">= 1" );
}