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#!/usr/bin/perl -w
=head1 NAME
io.t - Test suite excercising IPC::Run::IO with IPC::Run::run.
=cut
BEGIN {
if( $ENV{PERL_CORE} ) {
chdir '../lib/IPC/Run' if -d '../lib/IPC/Run';
unshift @INC, 'lib', '../..';
$^X = '../../../t/' . $^X;
}
}
use strict ;
use Test ;
use IPC::Run qw( :filters run io ) ;
use IPC::Run::Debug qw( _map_fds );
use UNIVERSAL qw( isa ) ;
sub skip_unless_select (&) {
if ( IPC::Run::Win32_MODE() ) {
return sub {
skip "$^O does not allow select() on non-sockets", 0 ;
} ;
}
shift ;
}
my $text = "Hello World\n" ;
my $emitter_script = qq{print '$text' ; print STDERR uc( '$text' )} ;
##
## $^X is the path to the perl binary. This is used run all the subprocesses.
##
my @perl = ( $^X ) ;
my @emitter = ( @perl, '-e', $emitter_script ) ;
my $recv ;
my $send ;
my $in_file = 'io.t.in' ;
my $out_file = 'io.t.out' ;
my $err_file = 'io.t.err' ;
my $io ;
my $r ;
my $fd_map ;
## TODO: Test filters, etc.
sub slurp($) {
my ( $f ) = @_ ;
open( S, "<$f" ) or return "$! '$f'" ;
my $r = join( '', <S> ) ;
close S or warn "$! closing '$f'";
return $r ;
}
sub spit($$) {
my ( $f, $s ) = @_ ;
open( S, ">$f" ) or die "$! '$f'" ;
print S $s or die "$! '$f'" ;
close S or die "$! '$f'" ;
}
sub wipe($) {
my ( $f ) = @_ ;
unlink $f or warn "$! unlinking '$f'" if -f $f ;
}
my @tests = (
##
## Parsing
##
sub {
$io = io( 'foo', '<', \$send ) ;
ok isa $io, 'IPC::Run::IO' ;
},
sub { ok( io( 'foo', '<', \$send )->mode, 'w' ) },
sub { ok( io( 'foo', '<<', \$send )->mode, 'wa' ) },
sub { ok( io( 'foo', '>', \$recv )->mode, 'r' ) },
sub { ok( io( 'foo', '>>', \$recv )->mode, 'ra' ) },
##
## Input from a file
##
skip_unless_select {
spit $in_file, $text ;
$recv = 'REPLACE ME' ;
$fd_map = _map_fds ;
$r = run io( $in_file, '>', \$recv ) ;
wipe $in_file ;
ok( $r ) ;
},
skip_unless_select { ok( ! $? ) },
skip_unless_select { ok( _map_fds, $fd_map ) },
skip_unless_select { ok( $recv, $text ) },
##
## Output to a file
##
skip_unless_select {
wipe $out_file ;
$send = $text ;
$fd_map = _map_fds ;
$r = run io( $out_file, '<', \$send ) ;
$recv = slurp $out_file ;
wipe $out_file ;
ok( $r ) ;
},
skip_unless_select { ok( ! $? ) },
skip_unless_select { ok( _map_fds, $fd_map ) },
skip_unless_select { ok( $send, $text ) },
skip_unless_select { ok( $recv, $text ) },
) ;
plan tests => scalar @tests ;
$_->() for ( @tests ) ;
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