changes

[urisagit/Perl-Docs.git] / t / binmode.t

#!/usr/local/bin/perl -w

use strict ;
use Test::More ;
use Carp ;
use File::Slurp ;

BEGIN {
	plan skip_all => 'Older Perl lacking unicode support'
		if $] < 5.008001 ;
}

plan tests => 2 ;

my $suf = 'utf8' ;
my $mode = ":$suf" ;

my $is_win32 = $^O =~ /win32/i ;

my $orig_text = "\x{20ac}\n" ;
( my $win32_text = $orig_text ) =~ s/\n/\015\012/ ;
my $unicode_length = length $orig_text ;

my $control_file = "control.$suf" ;
my $slurp_file = "slurp.$suf" ;

open( my $fh, ">$mode", $control_file ) or
	die "cannot create control unicode file '$control_file' $!" ;
print $fh $orig_text ;
close $fh ;

my $slurp_utf = read_file( $control_file, binmode => $mode ) ;
my $written_text = $is_win32 ? $win32_text : $orig_text ;
is( $slurp_utf, $written_text, "read_file of $mode file" ) ;

# my $slurp_utf_length = length $slurp_utf ;
# my $slurp_text = read_file( $control_file ) ;
# my $slurp_text_length = length $slurp_text ;
# print "LEN UTF $slurp_utf_length TXT $slurp_text_length\n" ;

write_file( $slurp_file, {binmode => $mode}, $orig_text ) ;

open( $fh, "<$mode", $slurp_file ) or
	die "cannot open slurp test file '$slurp_file' $!" ;
my $read_length = read( $fh, my $utf_text, $unicode_length ) ;
close $fh ;

is( $utf_text, $orig_text, "write_file of $mode file" ) ;

unlink( $control_file, $slurp_file ) ;