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#!/usr/bin/perl
=pod
=head1 NAME
pump.t - Test suite for IPC::Run::run, etc.
=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;
}
}
use Test::More tests => 27;
use IPC::Run::Debug qw( _map_fds );
use IPC::Run qw( start pump finish timeout );
##
## $^X is the path to the perl binary. This is used run all the subprocesses.
##
my @echoer = ( $^X, '-pe', 'BEGIN { $| = 1 }' );
my $in;
my $out;
my $h;
my $fd_map;
$in = 'SHOULD BE UNCHANGED';
$out = 'REPLACE ME';
$? = 99;
$fd_map = _map_fds;
$h = start( \@echoer, \$in, \$out, timeout 5 );
ok( $h->isa('IPC::Run') );
is( $?, 99 );
is( $in, 'SHOULD BE UNCHANGED' );
is( $out, '' );
ok( $h->pumpable );
$in = '';
$? = 0;
pump_nb $h for ( 1..100 );
ok( 1 );
is( $in, '' );
is( $out, '' );
ok( $h->pumpable );
$in = "hello\n";
$? = 0;
pump $h until $out =~ /hello/;
ok( 1 );
ok( ! $? );
is( $in, '' );
is( $out, "hello\n" );
ok( $h->pumpable );
$in = "world\n";
$? = 0;
pump $h until $out =~ /world/;
ok( 1 );
ok( ! $? );
is( $in, '' );
is( $out, "hello\nworld\n" );
ok( $h->pumpable );
## Test \G pos() restoral
$in = "hello\n";
$out = "";
$? = 0;
pump $h until $out =~ /hello\n/g;
ok( 1 );
is pos( $out ), 6, "pos\$out";
$in = "world\n";
$? = 0;
pump $h until $out =~ /\Gworld/gc;
ok( 1 );
ok( $h->finish );
ok( ! $? );
is( _map_fds, $fd_map );
is( $out, "hello\nworld\n" );
ok( ! $h->pumpable );
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