require './test.pl';
}
-plan tests => 59;
+plan tests => 88;
$a = "HELLO.* world";
$b = "hello.* WORLD";
is("\U\x{587}" , "\x{535}\x{552}", "ligature uppercase");
# mktables had problems where many-to-one case mappings didn't work right.
-# The lib/unifold.t should give the fourth folding, "casefolding", a good
-# workout.
+# The lib/uni/fold.t should give the fourth folding, "casefolding", a good
+# workout (one cannot directly get that from Perl).
+# \x{01C4} is LATIN CAPITAL LETTER DZ WITH CARON
+# \x{01C5} is LATIN CAPITAL LETTER D WITH SMALL LETTER Z WITH CARON
+# \x{01C6} is LATIN SMALL LETTER DZ WITH CARON
+# \x{03A3} is GREEK CAPITAL LETTER SIGMA
+# \x{03C2} is GREEK SMALL LETTER FINAL SIGMA
+# \x{03C3} is GREEK SMALL LETTER SIGMA
is(lc("\x{1C4}") , "\x{1C6}", "U+01C4 lc is U+01C6");
is(lc("\x{1C5}") , "\x{1C6}", "U+01C5 lc is U+01C6, too");
is($c , "\x{3a3}foo.Bar", "Using s///e to change case.");
# #18931: perl5.8.0 bug in \U..\E processing
-# Test case from Nick Clark.
+# Test case from Nicholas Clark.
for my $a (0,1) {
$_ = 'abcdefgh';
$_ .= chr 256;
chop $a;
$a =~ s/^(\s*)(\w*)/$1\u$2/;
is($a, v10, "[perl #18857]");
- $test++;
}
}
+
+
+# [perl #38619] Bug in lc and uc (interaction between UTF-8, substr, and lc/uc)
+
+for ("a\x{100}", "xyz\x{100}") {
+ is(substr(uc($_), 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");
+}
+
+# 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");
+}