X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Flc.t;h=6b7625b54aa8b137b305b7fa296b68575e931f03;hb=6ec5370cb0aeb185d92b8fd2bad21bb10f75b30e;hp=571868fe027a9d1acba506a9eb6e2f68858d75c4;hpb=c2955298f73609931e7742722d6cdab7cad91e16;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/op/lc.t b/t/op/lc.t
index 571868f..6b7625b 100644
--- a/t/op/lc.t
+++ b/t/op/lc.t
@@ -6,7 +6,12 @@ BEGIN {
     require './test.pl';
 }
 
-plan tests => 87;
+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";
@@ -136,13 +141,13 @@ $b = "\x{3a3}FOO.BAR"; # \x{3a3} == GREEK CAPITAL LETTER SIGMA.
 ($c = $b) =~ s/(\w+)/lc($1)/ge;
 is($c , $a, "Using s///e to change case.");
 
-($c = $a) =~ s/(\w+)/uc($1)/ge;
+($c = $a) =~ s/(\p{IsWord}+)/uc($1)/ge;
 is($c , $b, "Using s///e to change case.");
 
-($c = $b) =~ s/(\w+)/lcfirst($1)/ge;
+($c = $b) =~ s/(\p{IsWord}+)/lcfirst($1)/ge;
 is($c , "\x{3c3}FOO.bAR", "Using s///e to change case.");
 
-($c = $a) =~ s/(\w+)/ucfirst($1)/ge;
+($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
@@ -205,3 +210,13 @@ for (1, 4, 9, 16, 25) {
 
     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)");