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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 Test::More tests => 21;
use Encode;
# The specification of GSM 03.38 is not awfully clear.
# (http://www.unicode.org/Public/MAPPINGS/ETSI/GSM0338.TXT)
# The various combinations of 0x00 and 0x1B as leading bytes
# are unclear, as is the semantics of those bytes as standalone
# or as final single bytes.
sub t { is(decode("gsm0338", my $t = $_[0]), $_[1]) }
# t("\x00", "\x00"); # ???
# "Round-trip".
t("\x41", "\x41");
t("\x01", "\xA3");
t("\x02", "\x24");
t("\x03", "\xA5");
t("\x09", "\xE7");
t("\x00\x00", "\x00\x00"); # Maybe?
t("\x00\x1B", "\x40\xA0"); # Maybe?
t("\x00\x41", "\x40\x41");
# t("\x1B", "\x1B"); # ???
# Escape with no special second byte is just a NBSP.
t("\x1B\x41", "\xA0\x41");
t("\x1B\x00", "\xA0\x40"); # Maybe?
# Special escape characters.
t("\x1B\x0A", "\x0C");
t("\x1B\x14", "\x5E");
t("\x1B\x28", "\x7B");
t("\x1B\x29", "\x7D");
t("\x1B\x2F", "\x5C");
t("\x1B\x3C", "\x5B");
t("\x1B\x3D", "\x7E");
t("\x1B\x3E", "\x5D");
t("\x1B\x40", "\x7C");
t("\x1B\x40", "\x7C");
t("\x1B\x65", "\x{20AC}");
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