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BEGIN {
if ($ENV{'PERL_CORE'}){
chdir 't';
unshift @INC, '../lib';
}
require Config; import Config;
if ($Config{'extensions'} !~ /\bEncode\b/) {
print "1..0 # Skip: Encode was not built\n";
exit 0;
}
$| = 1;
}
use strict;
use utf8;
use Test::More tests => 777;
use Encode;
use Encode::GSM0338;
my $chk = Encode::LEAVE_SRC();
# escapes
# see https://www.3gpp.org/dynareport/23038.htm
# see https://www.etsi.org/deliver/etsi_ts/123000_123099/123038/15.00.00_60/ts_123038v150000p.pdf (page 22)
my %esc_seq = (
"\x{20ac}" => "\x1b\x65",
"\x0c" => "\x1b\x0A",
"[" => "\x1b\x3C",
"\\" => "\x1b\x2F",
"]" => "\x1b\x3E",
"^" => "\x1b\x14",
"{" => "\x1b\x28",
"|" => "\x1b\x40",
"}" => "\x1b\x29",
"~" => "\x1b\x3D",
);
my %unesc_seq = reverse %esc_seq;
sub eu{
$_[0] =~ /[\x00-\x1f]/ ?
sprintf("\\x{%04X}", ord($_[0])) : encode_utf8($_[0]);
}
for my $c ( map { chr } 0 .. 127 ) {
next if $c eq "\x1B"; # escape character, start of multibyte sequence
my $u = $Encode::GSM0338::GSM2UNI{$c};
# default character set
is decode( "gsm0338", $c, $chk ), $u,
sprintf( "decode \\x%02X", ord($c) );
eval { decode( "gsm0338", $c . "\xff", $chk | Encode::FB_CROAK ) };
ok( $@, $@ );
is encode( "gsm0338", $u, $chk ), $c, sprintf( "encode %s", eu($u) );
eval { encode( "gsm0338", $u . "\x{3000}", $chk | Encode::FB_CROAK ) };
ok( $@, $@ );
is decode( "gsm0338", "\x00" . $c ), '@' . decode( "gsm0338", $c ),
sprintf( '@: decode \x00+\x%02X', ord($c) );
# escape seq.
my $ecs = "\x1b" . $c;
if ( $unesc_seq{$ecs} ) {
is decode( "gsm0338", $ecs, $chk ), $unesc_seq{$ecs},
sprintf( "ESC: decode ESC+\\x%02X", ord($c) );
is encode( "gsm0338", $unesc_seq{$ecs}, $chk ), $ecs,
sprintf( "ESC: encode %s ", eu( $unesc_seq{$ecs} ) );
}
else {
is decode( "gsm0338", $ecs, $chk ),
"\x{FFFD}",
sprintf( "decode ESC+\\x%02X", ord($c) );
}
}
# https://rt.cpan.org/Ticket/Display.html?id=75670
is decode("gsm0338", "\x09") => chr(0xC7), 'RT75670: decode';
is encode("gsm0338", chr(0xC7)) => "\x09", 'RT75670: encode';
# https://rt.cpan.org/Public/Bug/Display.html?id=124571
is decode("gsm0338", encode('gsm0338', '..@@..')), '..@@..';
is decode("gsm0338", encode('gsm0338', '..@€..')), '..@€..';
# special GSM sequence, € is at 1024 byte buffer boundary
my $gsm = "\x41" . "\x1B\x65" x 1024;
open my $fh, '<:encoding(gsm0338)', \$gsm or die;
my $uni = <$fh>;
close $fh;
is $uni, "A" . "€" x 1024, 'PerlIO encoding(gsm0338) read works';
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