| | 1 | |
| | 2 | BEGIN { |
| | 3 | chdir 't' if -d 't'; |
| | 4 | @INC = '../lib'; |
| | 5 | require './test.pl'; |
| | 6 | } |
| | 7 | |
| | 8 | plan tests => 24; |
| | 9 | |
| | 10 | my $a = chr(0x100); |
| | 11 | |
| | 12 | is(ord($a), 0x100, "ord sanity check"); |
| | 13 | is(length($a), 1, "length sanity check"); |
| | 14 | is(substr($a, 0, 1), "\x{100}", "substr sanity check"); |
| | 15 | is(index($a, "\x{100}"), 0, "index sanity check"); |
| | 16 | is(rindex($a, "\x{100}"), 0, "rindex sanity check"); |
| | 17 | is(bytes::length($a), 2, "bytes::length sanity check"); |
| | 18 | is(bytes::chr(0x100), chr(0), "bytes::chr sanity check"); |
| | 19 | |
| | 20 | { |
| | 21 | use bytes; |
| | 22 | my $b = chr(0x100); # affected by 'use bytes' |
| | 23 | is(ord($b), 0, "chr truncates under use bytes"); |
| | 24 | is(length($b), 1, "length truncated under use bytes"); |
| | 25 | is(bytes::ord($b), 0, "bytes::ord truncated under use bytes"); |
| | 26 | is(bytes::length($b), 1, "bytes::length truncated under use bytes"); |
| | 27 | is(bytes::substr($b, 0, 1), "\0", "bytes::substr truncated under use bytes"); |
| | 28 | } |
| | 29 | |
| | 30 | my $c = chr(0x100); |
| | 31 | my $c2 = chr(0x2c7); # a unicode character that doesn't fold |
| | 32 | utf8::encode(my $c2_utf8 = $c2); |
| | 33 | |
| | 34 | { |
| | 35 | use bytes; |
| | 36 | if (ord('A') == 193) { # EBCDIC? |
| | 37 | is(ord($c), 0x8c, "ord under use bytes looks at the 1st byte"); |
| | 38 | } else { |
| | 39 | is(ord($c), 0xc4, "ord under use bytes looks at the 1st byte"); |
| | 40 | } |
| | 41 | is(length($c), 2, "length under use bytes looks at bytes"); |
| | 42 | is(bytes::length($c), 2, "bytes::length under use bytes looks at bytes"); |
| | 43 | if (ord('A') == 193) { # EBCDIC? |
| | 44 | is(bytes::ord($c), 0x8c, "bytes::ord under use bytes looks at the 1st byte"); |
| | 45 | } else { |
| | 46 | is(bytes::ord($c), 0xc4, "bytes::ord under use bytes looks at the 1st byte"); |
| | 47 | } |
| | 48 | # In z/OS \x41,\x8c are the codepoints corresponding to \x80,\xc4 respectively under ASCII platform |
| | 49 | if (ord('A') == 193) { # EBCDIC? |
| | 50 | is(bytes::substr($c, 0, 1), "\x8c", "bytes::substr under use bytes looks at bytes"); |
| | 51 | is(bytes::index($c, "\x41"), 1, "bytes::index under use bytes looks at bytes"); |
| | 52 | is(bytes::rindex($c, "\x8c"), 0, "bytes::rindex under use bytes looks at bytes"); |
| | 53 | |
| | 54 | } |
| | 55 | else{ |
| | 56 | is(bytes::substr($c, 0, 1), "\xc4", "bytes::substr under use bytes looks at bytes"); |
| | 57 | is(bytes::index($c, "\x80"), 1, "bytes::index under use bytes looks at bytes"); |
| | 58 | is(bytes::rindex($c, "\xc4"), 0, "bytes::rindex under use bytes looks at bytes"); |
| | 59 | } |
| | 60 | |
| | 61 | # [perl #117355] [lu]cfirst don't respect 'use bytes' |
| | 62 | # and if there's other tests for lc/uc under bytes I didn't find them |
| | 63 | is(lc($c2), $c2_utf8, "lc under use bytes returns bytes"); |
| | 64 | is(uc($c2), $c2_utf8, "uc under use bytes returns bytes"); |
| | 65 | is(lcfirst($c2), $c2_utf8, "lcfirst under use bytes returns bytes"); |
| | 66 | is(ucfirst($c2), $c2_utf8, "unfirst under use bytes returns bytes"); |
| | 67 | } |
| | 68 | |
| | 69 | { |
| | 70 | fresh_perl_like ('use bytes; bytes::moo()', |
| | 71 | qr/Undefined subroutine bytes::moo/, {stderr=>1}, |
| | 72 | "Check Carp is loaded for AUTOLOADing errors") |
| | 73 | } |
https://perl5.git.perl.org / perl5.git / blame_incremental