#!./perl
-print "1..45\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";
- }
+# This file is intentionally encoded in latin-1.
+
+BEGIN {
+ chdir 't';
+ require './test.pl';
+ @INC = () unless is_miniperl();
+ unshift @INC, '../lib';
+ require Config; import Config;
+ require './charset_tools.pl';
+ require './loc_tools.pl'; # Contains find_utf8_ctype_locale()
+}
+
+use feature qw( fc );
+
+plan tests => 134 + 4 * 256;
+
+is(lc(undef), "", "lc(undef) is ''");
+is(lcfirst(undef), "", "lcfirst(undef) is ''");
+is(uc(undef), "", "uc(undef) is ''");
+is(ucfirst(undef), "", "ucfirst(undef) is ''");
+
+{
+ no feature 'fc';
+ is(CORE::fc(undef), "", "fc(undef) is ''");
+ is(CORE::fc(''), "", "fc('') is ''");
+
+ local $@;
+ eval { fc("eeyup") };
+ like($@, qr/Undefined subroutine &main::fc/, "fc() throws an exception,");
+
+ {
+ use feature 'fc';
+ local $@;
+ eval { fc("eeyup") };
+ ok(!$@, "...but works after requesting the feature");
}
- $test++;
}
$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("\F$a" , "hello\.\* world", '\F');
+
+is(quotemeta($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(fc($a) , "hello\.\* world", 'fc');
+
+is("\Q$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("\F$b" , "hello\.\* world", '\F');
+
+is(quotemeta($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');
+is(fc($b) , "hello\.\* world", 'fc');
# \x{100} is LATIN CAPITAL LETTER A WITH MACRON; its bijective lowercase is
# \x{101}, LATIN SMALL LETTER A WITH MACRON.
+# Which is also its foldcase.
$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("\F$a" , "\x{101}\x{101}aa", '\F');
+
+is(quotemeta($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(fc($a) , "\x{101}\x{101}aa", 'fc');
+
+is("\Q$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("\F$b" , "\x{101}\x{101}aa", '\F');
+
+is(quotemeta($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');
+is(fc($b) , "\x{101}\x{101}aa", 'fc');
# \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");
+is(latin1_to_native("\U\x{DF}aB\x{149}cD"), latin1_to_native("SSAB\x{2BC}NCD"),
+ "multicharacter uppercase");
# 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");
+is(latin1_to_native("\L\x{DF}aB\x{149}cD"), latin1_to_native("\x{DF}ab\x{149}cd"),
+ "multicharacter lowercase");
+
+# \x{DF} is LATIN SMALL LETTER SHARP S, its foldcase is ss or \x{73}\x{73};
+# \x{149} is LATIN SMALL LETTER N PRECEDED BY APOSTROPHE, its foldcase is
+# \x{2BC}\x{6E} or MODIFIER LETTER APOSTROPHE and n.
+# Note that is this further tested in t/uni/fold.t
+
+is(latin1_to_native("\F\x{DF}aB\x{149}cD"), latin1_to_native("ssab\x{2BC}ncd"),
+ "multicharacter foldcase");
+
# titlecase is used for \u / ucfirst.
# \x{587} itself
# and its uppercase is
# \x{535}\x{552} ARMENIAN CAPITAL LETTER ECH + ARMENIAN CAPITAL LETTER YIWN
+# The foldcase is \x{565}\x{582} ARMENIAN SMALL LETTER ECH + ARMENIAN SMALL LETTER YIWN
$a = "\x{587}";
-ok("\L\x{587}" eq "\x{587}", "ligature lowercase");
-ok("\u\x{587}" eq "\x{535}\x{582}", "ligature titlecase");
-ok("\U\x{587}" eq "\x{535}\x{552}", "ligature uppercase");
+is("\L\x{587}" , "\x{587}", "ligature lowercase");
+is("\u\x{587}" , "\x{535}\x{582}", "ligature titlecase");
+is("\U\x{587}" , "\x{535}\x{552}", "ligature uppercase");
+is("\F\x{587}" , "\x{565}\x{582}", "ligature foldcase");
+
+# mktables had problems where many-to-one case mappings didn't work right.
+# The lib/uni/fold.t should give the fourth folding, "casefolding", a good
+# workout.
+# \x{01C4} is LATIN CAPITAL LETTER DZ WITH CARON
+# \x{01C5} is LATIN CAPITAL LETTER D WITH SMALL LETTER Z WITH CARON
+# \x{01C6} is LATIN SMALL LETTER DZ WITH CARON
+# \x{03A3} is GREEK CAPITAL LETTER SIGMA
+# \x{03C2} is GREEK SMALL LETTER FINAL SIGMA
+# \x{03C3} is GREEK SMALL LETTER SIGMA
+
+is(lc("\x{1C4}") , "\x{1C6}", "U+01C4 lc is U+01C6");
+is(lc("\x{1C5}") , "\x{1C6}", "U+01C5 lc is U+01C6, too");
+is(ucfirst("\x{3C2}") , "\x{3A3}", "U+03C2 ucfirst is U+03A3");
+is(ucfirst("\x{3C3}") , "\x{3A3}", "U+03C3 ucfirst is U+03A3, too");
+
+is(uc("\x{1C5}") , "\x{1C4}", "U+01C5 uc is U+01C4");
+is(uc("\x{1C6}") , "\x{1C4}", "U+01C6 uc is U+01C4, too");
+
+# #18107: A host of bugs involving [ul]c{,first}. AMS 20021106
+$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 = $a) =~ s/(\p{IsWord}+)/fc($1)/ge;
+is($c , $a, "Using s///e to foldcase.");
+
+($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]");
+ }
+}
+
+
+# [perl #38619] Bug in lc and uc (interaction between UTF-8, substr, and lc/uc)
+
+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");
+}
+
+#fc() didn't exist back then, but coverage is coverage.
+for ("a\x{100}", "ßyz\x{100}", "xyz\x{100}", "XYZ\x{100}") { # ß to Ss (different length)
+ is(substr(fc($_), 0), fc($_), "[perl #38619] fc");
+}
+
+# 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 (map { $_ } "A\x{100}", "ABC\x{100}", "\x{100}") {
+ chop; # get ("A", "ABC", "") in utf8
+ my $return = fc($_) =~ /\G(.?)/g;
+ my $result = $return ? $1 : "not";
+ my $expect = (fc($_) =~ /(.?)/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');
+
+ is(fc "\x{03B0}" x $_, "\x{3C5}\x{308}\x{301}" x $_,
+ 'fc U+03B0 grows threefold');
+}
+
+# bug #43207
+my $temp = "HellO";
+for ("$temp") {
+ lc $_;
+ is($_, "HellO", '[perl #43207] lc($_) modifying $_');
+}
+for ("$temp") {
+ fc $_;
+ is($_, "HellO", '[perl #43207] fc($_) modifying $_');
+}
+for ("$temp") {
+ uc $_;
+ is($_, "HellO", '[perl #43207] uc($_) modifying $_');
+}
+for ("$temp") {
+ ucfirst $_;
+ is($_, "HellO", '[perl #43207] ucfirst($_) modifying $_');
+}
+for ("$temp") {
+ lcfirst $_;
+ is($_, "HellO", '[perl #43207] lcfirst($_) modifying $_');
+}
+
+# new in Unicode 5.1.0
+is(lc("\x{1E9E}"), "\x{df}", "lc(LATIN CAPITAL LETTER SHARP S)");
+
+{
+ use feature 'unicode_strings';
+ use bytes;
+ is(lc("\xc0"), "\xc0", "lc of above-ASCII Latin1 is itself under use bytes");
+ is(lcfirst("\xc0"), "\xc0", "lcfirst of above-ASCII Latin1 is itself under use bytes");
+ is(uc("\xe0"), "\xe0", "uc of above-ASCII Latin1 is itself under use bytes");
+ is(ucfirst("\xe0"), "\xe0", "ucfirst of above-ASCII Latin1 is itself under use bytes");
+}
+
+# Brought up in ticket #117855: Constant folding applied to uc() should use
+# the right set of hints.
+fresh_perl_like(<<'constantfolding', qr/^(\d+),\1\z/, {},
+ my $function = "uc";
+ my $char = "\xff";
+ {
+ use feature 'unicode_strings';
+ print ord uc($char), ",",
+ ord eval "$function('$char')", "\n";
+ }
+constantfolding
+ 'folded uc() in string eval uses the right hints');
+
+# In-place lc/uc should not corrupt string buffers when given a non-utf8-
+# flagged thingy that stringifies to utf8
+$h{k} = bless[], "\x{3b0}\x{3b0}\x{3b0}bcde"; # U+03B0 grows with uc()
+ # using delete marks it as TEMP, so uc-in-place is permitted
+like uc delete $h{k}, qr "^(?:\x{3a5}\x{308}\x{301}){3}BCDE=ARRAY\(.*\)",
+ 'uc(TEMP ref) does not produce a corrupt string';
+$h{k} = bless[], "\x{130}bcde"; # U+0130 grows with lc()
+ # using delete marks it as TEMP, so uc-in-place is permitted
+like lc delete $h{k}, qr "^i\x{307}bcde=array\(.*\)",
+ 'lc(TEMP ref) does not produce a corrupt string';
+
+
+my $utf8_locale = find_utf8_ctype_locale();
+
+SKIP: {
+ skip 'Can\'t find a UTF-8 locale', 4*256 unless defined $utf8_locale;
+
+ eval { require POSIX; import POSIX 'locale_h'; };
+ unless (defined &POSIX::LC_CTYPE) {
+ skip "no POSIX (maybe no Fcntl, or no dynamic loading)", 4*256;
+ }
+
+ use feature qw( unicode_strings );
+
+ no locale;
+
+ my @unicode_lc;
+ my @unicode_uc;
+ my @unicode_lcfirst;
+ my @unicode_ucfirst;
+
+ # Get all the values outside of 'locale'
+ for my $i (0 .. 255) {
+ push @unicode_lc, lc(chr $i);
+ push @unicode_uc, uc(chr $i);
+ push @unicode_lcfirst, lcfirst(chr $i);
+ push @unicode_ucfirst, ucfirst(chr $i);
+ }
+
+ use locale;
+ setlocale(LC_CTYPE, $utf8_locale);
+
+ for my $i (0 .. 255) {
+ is(lc(chr $i), $unicode_lc[$i], "In a UTF-8 locale, lc(chr $i) is the same as official Unicode");
+ is(uc(chr $i), $unicode_uc[$i], "In a UTF-8 locale, uc(chr $i) is the same as official Unicode");
+ is(lcfirst(chr $i), $unicode_lcfirst[$i], "In a UTF-8 locale, lcfirst(chr $i) is the same as official Unicode");
+ is(ucfirst(chr $i), $unicode_ucfirst[$i], "In a UTF-8 locale, ucfirst(chr $i) is the same as official Unicode");
+ }
+}
https://perl5.git.perl.org / perl5.git / blobdiff