Be tidy.

[p5sagit/p5-mst-13.2.git] / ext / PerlIO / t / fallback.t

#!./perl

BEGIN {
    chdir 't' if -d 't';
    @INC = '../lib';
    require "../t/test.pl";
    skip_all("No perlio") unless (find PerlIO::Layer 'perlio');
    plan (8);
}
use Encode qw(:fallback_all);

# $PerlIO::encoding = 0; # WARN_ON_ERR|PERLQQ;

my $file = "fallback$$.txt";

$PerlIO::encoding::fallback = Encode::PERLQQ;

ok(open(my $fh,">encoding(iso-8859-1)",$file),"opened iso-8859-1 file");
my $str = "\x{20AC}";
print $fh $str,"0.02\n";
close($fh);

open($fh,$file) || die "File cannot be re-opened";
my $line = <$fh>;
is($line,"\\x{20ac}0.02\n","perlqq escapes");
close($fh);

$PerlIO::encoding::fallback = Encode::HTMLCREF;

ok(open(my $fh,">encoding(iso-8859-1)",$file),"opened iso-8859-1 file");
my $str = "\x{20AC}";
print $fh $str,"0.02\n";
close($fh);

open($fh,$file) || die "File cannot be re-opened";
my $line = <$fh>;
is($line,"&#8364;0.02\n","HTML escapes");
close($fh);

open($fh,">$file") || die "File cannot be re-opened";
print $fh "£0.02\n";
close($fh);

ok(open($fh,"<encoding(US-ASCII)",$file),"Opened as ASCII");
my $line = <$fh>;
printf "# %x\n",ord($line);
is($line,"\\xA30.02\n","Escaped non-mapped char");
close($fh);

$PerlIO::encoding::fallback = Encode::WARN_ON_ERROR;

ok(open($fh,"<encoding(US-ASCII)",$file),"Opened as ASCII");
my $line = <$fh>;
printf "# %x\n",ord($line);
is($line,"\x{FFFD}0.02\n","Unicode replacement char");
close($fh);

END {
    1 while unlink($file);
}