[perl5.git] / t / uni / chr.t

#!./perl -w

BEGIN {
    require './test.pl';
    skip_all_without_dynamic_extension('Encode');
    skip_all("EBCDIC") if $::IS_EBCDIC;
    skip_all_without_perlio();
}

use strict;
plan (tests => 8);
use encoding 'johab';

ok(chr(0x7f) eq "\x7f");
ok(chr(0x80) eq "\x80");
ok(chr(0xff) eq "\xff");

for my $i (127, 128, 255) {
    ok(chr($i) eq pack('C', $i));
}

# [perl #83048]
{
    my $w;
    local $SIG{__WARN__} = sub { $w .= $_[0] };
    my $chr = chr(-1);
    is($chr, "\x{fffd}", "invalid values become REPLACEMENT CHARACTER");
    like($w, qr/^Invalid negative number \(-1\) in chr at /, "with a warning");
}

__END__
Commit	Line	Data
e4206093	1	#!./perl -w
4c5ed6e2 TS	2
4c5ed6e2 TS	3	BEGIN {
e4206093	4	require './test.pl';
273be65c	5	skip_all_without_dynamic_extension('Encode');
b5b7b9ad NC	6	skip_all("EBCDIC") if $::IS_EBCDIC;
b5b7b9ad NC	7	skip_all_without_perlio();
4c5ed6e2 TS	8	}
	9
	10	use strict;
61a3fb80	11	plan (tests => 8);
4c5ed6e2 TS	12	use encoding 'johab';
	13
	14	ok(chr(0x7f) eq "\x7f");
	15	ok(chr(0x80) eq "\x80");
	16	ok(chr(0xff) eq "\xff");
	17
	18	for my $i (127, 128, 255) {
	19	ok(chr($i) eq pack('C', $i));
	20	}
	21
61a3fb80 JL	22	# [perl #83048]
	23	{
	24	my $w;
	25	local $SIG{__WARN__} = sub { $w .= $_[0] };
	26	my $chr = chr(-1);
	27	is($chr, "\x{fffd}", "invalid values become REPLACEMENT CHARACTER");
	28	like($w, qr/^Invalid negative number \(-1\) in chr at /, "with a warning");
	29	}
	30
4c5ed6e2	31	__END__