X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Flc.t;h=6b7625b54aa8b137b305b7fa296b68575e931f03;hb=6ec5370cb0aeb185d92b8fd2bad21bb10f75b30e;hp=091df87deef6bb31244aee8b04807fbc1b25f3ce;hpb=2e3dedfe5ab67bcbb27c2b9ef111a580c082b188;p=p5sagit%2Fp5-mst-13.2.git diff --git a/t/op/lc.t b/t/op/lc.t index 091df87..6b7625b 100644 --- a/t/op/lc.t +++ b/t/op/lc.t @@ -1,52 +1,44 @@ #!./perl -print "1..51\n"; - -my $test = 1; - -sub ok { - if ($_[0]) { - if ($_[1]) { - print "ok $test - $_[1]\n"; - } else { - print "ok $test\n"; - } - } else { - if ($_[1]) { - print "not ok $test - $_[1]\n"; - } else { - print "not ok $test\n"; - } - } - $test++; +BEGIN { + chdir 't'; + @INC = '../lib'; + require './test.pl'; } +plan tests => 93; + +is(lc(undef), "", "lc(undef) is ''"); +is(lcfirst(undef), "", "lcfirst(undef) is ''"); +is(uc(undef), "", "uc(undef) is ''"); +is(ucfirst(undef), "", "ucfirst(undef) is ''"); + $a = "HELLO.* world"; $b = "hello.* WORLD"; -ok("\Q$a\E." eq "HELLO\\.\\*\\ world.", '\Q\E HELLO.* world'); -ok("\u$a" eq "HELLO\.\* world", '\u'); -ok("\l$a" eq "hELLO\.\* world", '\l'); -ok("\U$a" eq "HELLO\.\* WORLD", '\U'); -ok("\L$a" eq "hello\.\* world", '\L'); - -ok(quotemeta($a) eq "HELLO\\.\\*\\ world", 'quotemeta'); -ok(ucfirst($a) eq "HELLO\.\* world", 'ucfirst'); -ok(lcfirst($a) eq "hELLO\.\* world", 'lcfirst'); -ok(uc($a) eq "HELLO\.\* WORLD", 'uc'); -ok(lc($a) eq "hello\.\* world", 'lc'); - -ok("\Q$b\E." eq "hello\\.\\*\\ WORLD.", '\Q\E hello.* WORLD'); -ok("\u$b" eq "Hello\.\* WORLD", '\u'); -ok("\l$b" eq "hello\.\* WORLD", '\l'); -ok("\U$b" eq "HELLO\.\* WORLD", '\U'); -ok("\L$b" eq "hello\.\* world", '\L'); - -ok(quotemeta($b) eq "hello\\.\\*\\ WORLD", 'quotemeta'); -ok(ucfirst($b) eq "Hello\.\* WORLD", 'ucfirst'); -ok(lcfirst($b) eq "hello\.\* WORLD", 'lcfirst'); -ok(uc($b) eq "HELLO\.\* WORLD", 'uc'); -ok(lc($b) eq "hello\.\* world", 'lc'); +is("\Q$a\E." , "HELLO\\.\\*\\ world.", '\Q\E HELLO.* world'); +is("\u$a" , "HELLO\.\* world", '\u'); +is("\l$a" , "hELLO\.\* world", '\l'); +is("\U$a" , "HELLO\.\* WORLD", '\U'); +is("\L$a" , "hello\.\* world", '\L'); + +is(quotemeta($a) , "HELLO\\.\\*\\ world", 'quotemeta'); +is(ucfirst($a) , "HELLO\.\* world", 'ucfirst'); +is(lcfirst($a) , "hELLO\.\* world", 'lcfirst'); +is(uc($a) , "HELLO\.\* WORLD", 'uc'); +is(lc($a) , "hello\.\* world", 'lc'); + +is("\Q$b\E." , "hello\\.\\*\\ WORLD.", '\Q\E hello.* WORLD'); +is("\u$b" , "Hello\.\* WORLD", '\u'); +is("\l$b" , "hello\.\* WORLD", '\l'); +is("\U$b" , "HELLO\.\* WORLD", '\U'); +is("\L$b" , "hello\.\* world", '\L'); + +is(quotemeta($b) , "hello\\.\\*\\ WORLD", 'quotemeta'); +is(ucfirst($b) , "Hello\.\* WORLD", 'ucfirst'); +is(lcfirst($b) , "hello\.\* WORLD", 'lcfirst'); +is(uc($b) , "HELLO\.\* WORLD", 'uc'); +is(lc($b) , "hello\.\* world", 'lc'); # \x{100} is LATIN CAPITAL LETTER A WITH MACRON; its bijective lowercase is # \x{101}, LATIN SMALL LETTER A WITH MACRON. @@ -54,42 +46,59 @@ ok(lc($b) eq "hello\.\* world", 'lc'); $a = "\x{100}\x{101}Aa"; $b = "\x{101}\x{100}aA"; -ok("\Q$a\E." eq "\x{100}\x{101}Aa.", '\Q\E \x{100}\x{101}Aa'); -ok("\u$a" eq "\x{100}\x{101}Aa", '\u'); -ok("\l$a" eq "\x{101}\x{101}Aa", '\l'); -ok("\U$a" eq "\x{100}\x{100}AA", '\U'); -ok("\L$a" eq "\x{101}\x{101}aa", '\L'); - -ok(quotemeta($a) eq "\x{100}\x{101}Aa", 'quotemeta'); -ok(ucfirst($a) eq "\x{100}\x{101}Aa", 'ucfirst'); -ok(lcfirst($a) eq "\x{101}\x{101}Aa", 'lcfirst'); -ok(uc($a) eq "\x{100}\x{100}AA", 'uc'); -ok(lc($a) eq "\x{101}\x{101}aa", 'lc'); - -ok("\Q$b\E." eq "\x{101}\x{100}aA.", '\Q\E \x{101}\x{100}aA'); -ok("\u$b" eq "\x{100}\x{100}aA", '\u'); -ok("\l$b" eq "\x{101}\x{100}aA", '\l'); -ok("\U$b" eq "\x{100}\x{100}AA", '\U'); -ok("\L$b" eq "\x{101}\x{101}aa", '\L'); - -ok(quotemeta($b) eq "\x{101}\x{100}aA", 'quotemeta'); -ok(ucfirst($b) eq "\x{100}\x{100}aA", 'ucfirst'); -ok(lcfirst($b) eq "\x{101}\x{100}aA", 'lcfirst'); -ok(uc($b) eq "\x{100}\x{100}AA", 'uc'); -ok(lc($b) eq "\x{101}\x{101}aa", 'lc'); +is("\Q$a\E." , "\x{100}\x{101}Aa.", '\Q\E \x{100}\x{101}Aa'); +is("\u$a" , "\x{100}\x{101}Aa", '\u'); +is("\l$a" , "\x{101}\x{101}Aa", '\l'); +is("\U$a" , "\x{100}\x{100}AA", '\U'); +is("\L$a" , "\x{101}\x{101}aa", '\L'); + +is(quotemeta($a) , "\x{100}\x{101}Aa", 'quotemeta'); +is(ucfirst($a) , "\x{100}\x{101}Aa", 'ucfirst'); +is(lcfirst($a) , "\x{101}\x{101}Aa", 'lcfirst'); +is(uc($a) , "\x{100}\x{100}AA", 'uc'); +is(lc($a) , "\x{101}\x{101}aa", 'lc'); + +is("\Q$b\E." , "\x{101}\x{100}aA.", '\Q\E \x{101}\x{100}aA'); +is("\u$b" , "\x{100}\x{100}aA", '\u'); +is("\l$b" , "\x{101}\x{100}aA", '\l'); +is("\U$b" , "\x{100}\x{100}AA", '\U'); +is("\L$b" , "\x{101}\x{101}aa", '\L'); + +is(quotemeta($b) , "\x{101}\x{100}aA", 'quotemeta'); +is(ucfirst($b) , "\x{100}\x{100}aA", 'ucfirst'); +is(lcfirst($b) , "\x{101}\x{100}aA", 'lcfirst'); +is(uc($b) , "\x{100}\x{100}AA", 'uc'); +is(lc($b) , "\x{101}\x{101}aa", 'lc'); # \x{DF} is LATIN SMALL LETTER SHARP S, its uppercase is SS or \x{53}\x{53}; # \x{149} is LATIN SMALL LETTER N PRECEDED BY APOSTROPHE, its uppercase is # \x{2BC}\x{E4} or MODIFIER LETTER APOSTROPHE and N. -ok("\U\x{DF}ab\x{149}cd" eq "SSAB\x{2BC}NCD", - "multicharacter uppercase"); +# In EBCDIC \x{DF} is LATIN SMALL LETTER Y WITH DIAERESIS, +# and it's uppercase is \x{178}, LATIN CAPITAL LETTER Y WITH DIAERESIS. + +if (ord("A") == 193) { # EBCDIC + is("\U\x{DF}aB\x{149}cD" , "\x{178}AB\x{2BC}NCD", + "multicharacter uppercase"); +} elsif (ord("A") == 65) { + is("\U\x{DF}aB\x{149}cD" , "SSAB\x{2BC}NCD", + "multicharacter uppercase"); +} else { + fail("what is your encoding?"); +} # The \x{DF} is its own lowercase, ditto for \x{149}. # There are no single character -> multiple characters lowercase mappings. -ok("\L\x{DF}AB\x{149}CD" eq "\x{DF}ab\x{149}cd", - "multicharacter lowercase"); +if (ord("A") == 193) { # EBCDIC + is("\LaB\x{149}cD" , "ab\x{149}cd", + "multicharacter lowercase"); +} elsif (ord("A") == 65) { + is("\L\x{DF}aB\x{149}cD" , "\x{DF}ab\x{149}cd", + "multicharacter lowercase"); +} else { + fail("what is your encoding?"); +} # titlecase is used for \u / ucfirst. @@ -102,20 +111,112 @@ ok("\L\x{DF}AB\x{149}CD" eq "\x{DF}ab\x{149}cd", $a = "\x{587}"; -ok("\L\x{587}" eq "\x{587}", "ligature lowercase"); -ok("\u\x{587}" eq "\x{535}\x{582}", "ligature titlecase"); -ok("\U\x{587}" eq "\x{535}\x{552}", "ligature uppercase"); +is("\L\x{587}" , "\x{587}", "ligature lowercase"); +is("\u\x{587}" , "\x{535}\x{582}", "ligature titlecase"); +is("\U\x{587}" , "\x{535}\x{552}", "ligature uppercase"); # mktables had problems where many-to-one case mappings didn't work right. -# The lib/unifold.t should give the fourth folding, "casefolding", a good -# workout. +# The lib/uni/fold.t should give the fourth folding, "casefolding", a good +# workout (one cannot directly get that from Perl). +# \x{01C4} is LATIN CAPITAL LETTER DZ WITH CARON +# \x{01C5} is LATIN CAPITAL LETTER D WITH SMALL LETTER Z WITH CARON +# \x{01C6} is LATIN SMALL LETTER DZ WITH CARON +# \x{03A3} is GREEK CAPITAL LETTER SIGMA +# \x{03C2} is GREEK SMALL LETTER FINAL SIGMA +# \x{03C3} is GREEK SMALL LETTER SIGMA + +is(lc("\x{1C4}") , "\x{1C6}", "U+01C4 lc is U+01C6"); +is(lc("\x{1C5}") , "\x{1C6}", "U+01C5 lc is U+01C6, too"); + +is(ucfirst("\x{3C2}") , "\x{3A3}", "U+03C2 ucfirst is U+03A3"); +is(ucfirst("\x{3C3}") , "\x{3A3}", "U+03C3 ucfirst is U+03A3, too"); + +is(uc("\x{1C5}") , "\x{1C4}", "U+01C5 uc is U+01C4"); +is(uc("\x{1C6}") , "\x{1C4}", "U+01C6 uc is U+01C4, too"); + +# #18107: A host of bugs involving [ul]c{,first}. AMS 20021106 +$a = "\x{3c3}foo.bar"; # \x{3c3} == GREEK SMALL LETTER SIGMA. +$b = "\x{3a3}FOO.BAR"; # \x{3a3} == GREEK CAPITAL LETTER SIGMA. + +($c = $b) =~ s/(\w+)/lc($1)/ge; +is($c , $a, "Using s///e to change case."); + +($c = $a) =~ s/(\p{IsWord}+)/uc($1)/ge; +is($c , $b, "Using s///e to change case."); + +($c = $b) =~ s/(\p{IsWord}+)/lcfirst($1)/ge; +is($c , "\x{3c3}FOO.bAR", "Using s///e to change case."); + +($c = $a) =~ s/(\p{IsWord}+)/ucfirst($1)/ge; +is($c , "\x{3a3}foo.Bar", "Using s///e to change case."); + +# #18931: perl5.8.0 bug in \U..\E processing +# Test case from Nicholas Clark. +for my $a (0,1) { + $_ = 'abcdefgh'; + $_ .= chr 256; + chop; + /(.*)/; + is(uc($1), "ABCDEFGH", "[perl #18931]"); +} + +{ + foreach (0, 1) { + $a = v10.v257; + chop $a; + $a =~ s/^(\s*)(\w*)/$1\u$2/; + is($a, v10, "[perl #18857]"); + } +} -ok(lc("\x{1C4}") eq "\x{1C6}", "U+01C4 lc is U+01C6"); -ok(lc("\x{1C5}") eq "\x{1C6}", "U+01C5 lc is U+01C6, too"); -ok(ucfirst("\x{3C2}") eq "\x{3A3}", "U+03C2 ucfirst is U+03A3"); -ok(ucfirst("\x{3C3}") eq "\x{3A3}", "U+03C3 ucfirst is U+03A3, too"); +# [perl #38619] Bug in lc and uc (interaction between UTF-8, substr, and lc/uc) -ok(uc("\x{1C5}") eq "\x{1C4}", "U+01C5 uc is U+01C4"); -ok(uc("\x{1C6}") eq "\x{1C4}", "U+01C6 uc is U+01C4, too"); +for ("a\x{100}", "xyz\x{100}") { + is(substr(uc($_), 0), uc($_), "[perl #38619] uc"); +} +for ("A\x{100}", "XYZ\x{100}") { + is(substr(lc($_), 0), lc($_), "[perl #38619] lc"); +} +for ("a\x{100}", "ßyz\x{100}") { # ß to Ss (different length) + is(substr(ucfirst($_), 0), ucfirst($_), "[perl #38619] ucfirst"); +} + +# Related to [perl #38619] +# the original report concerns PERL_MAGIC_utf8. +# these cases concern PERL_MAGIC_regex_global. + +for (map { $_ } "a\x{100}", "abc\x{100}", "\x{100}") { + chop; # get ("a", "abc", "") in utf8 + my $return = uc($_) =~ /\G(.?)/g; + my $result = $return ? $1 : "not"; + my $expect = (uc($_) =~ /(.?)/g)[0]; + is($return, 1, "[perl #38619]"); + is($result, $expect, "[perl #38619]"); +} + +for (map { $_ } "A\x{100}", "ABC\x{100}", "\x{100}") { + chop; # get ("A", "ABC", "") in utf8 + my $return = lc($_) =~ /\G(.?)/g; + my $result = $return ? $1 : "not"; + my $expect = (lc($_) =~ /(.?)/g)[0]; + is($return, 1, "[perl #38619]"); + is($result, $expect, "[perl #38619]"); +} + +for (1, 4, 9, 16, 25) { + is(uc "\x{03B0}" x $_, "\x{3a5}\x{308}\x{301}" x $_, + 'uc U+03B0 grows threefold'); + + is(lc "\x{0130}" x $_, "i\x{307}" x $_, 'lc U+0130 grows'); +} + +# bug #43207 +my $temp = "Hello"; +for ("$temp") { + lc $_; + is($_, "Hello"); +} +# new in Unicode 5.1.0 +is(lc("\x{1E9E}"), "\x{df}", "lc(LATIN CAPITAL LETTER SHARP S)");