+
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
}
-plan tests => 9;
+plan tests => 20;
my $a = chr(0x100);
is(ord($a), 0x100, "ord sanity check");
is(length($a), 1, "length sanity check");
+is(substr($a, 0, 1), "\x{100}", "substr sanity check");
+is(index($a, "\x{100}"), 0, "index sanity check");
+is(rindex($a, "\x{100}"), 0, "rindex sanity check");
is(bytes::length($a), 2, "bytes::length sanity check");
+is(bytes::chr(0x100), chr(0), "bytes::chr sanity check");
{
use bytes;
my $b = chr(0x100); # affected by 'use bytes'
is(ord($b), 0, "chr truncates under use bytes");
is(length($b), 1, "length truncated under use bytes");
+ is(bytes::ord($b), 0, "bytes::ord truncated under use bytes");
is(bytes::length($b), 1, "bytes::length truncated under use bytes");
+ is(bytes::substr($b, 0, 1), "\0", "bytes::substr truncated under use bytes");
}
my $c = chr(0x100);
}
is(length($c), 2, "length under use bytes looks at bytes");
is(bytes::length($c), 2, "bytes::length under use bytes looks at bytes");
+ if (ord('A') == 193) { # EBCDIC?
+ is(bytes::ord($c), 0x8c, "bytes::ord under use bytes looks at the 1st byte");
+ } else {
+ is(bytes::ord($c), 0xc4, "bytes::ord under use bytes looks at the 1st byte");
+ }
+ # In z/OS \x41,\x8c are the codepoints corresponding to \x80,\xc4 respectively under ASCII platform
+ if (ord('A') == 193) { # EBCDIC?
+ is(bytes::substr($c, 0, 1), "\x8c", "bytes::substr under use bytes looks at bytes");
+ is(bytes::index($c, "\x41"), 1, "bytes::index under use bytes looks at bytes");
+ is(bytes::rindex($c, "\x8c"), 0, "bytes::rindex under use bytes looks at bytes");
+
+ }
+ else{
+ is(bytes::substr($c, 0, 1), "\xc4", "bytes::substr under use bytes looks at bytes");
+ is(bytes::index($c, "\x80"), 1, "bytes::index under use bytes looks at bytes");
+ is(bytes::rindex($c, "\xc4"), 0, "bytes::rindex under use bytes looks at bytes");
+ }
+
+}
+
+{
+ fresh_perl_like ('use bytes; bytes::moo()',
+ qr/Undefined subroutine bytes::moo/, {stderr=>1},
+ "Check Carp is loaded for AUTOLOADing errors")
}