+
+@a = ("foo\nbar" =~ /./g);
+print "ok 676\n" if @a == 6 && "@a" eq "f o o b a r";
+
+@a = ("foo\nbar" =~ /./gs);
+print "ok 677\n" if @a == 7 && "@a" eq "f o o \n b a r";
+
+@a = ("foo\nbar" =~ /\C/g);
+print "ok 678\n" if @a == 7 && "@a" eq "f o o \n b a r";
+
+@a = ("foo\nbar" =~ /\C/gs);
+print "ok 679\n" if @a == 7 && "@a" eq "f o o \n b a r";
+
+@a = ("foo\n\x{100}bar" =~ /./g);
+print "ok 680\n" if @a == 7 && "@a" eq "f o o \x{100} b a r";
+
+@a = ("foo\n\x{100}bar" =~ /./gs);
+print "ok 681\n" if @a == 8 && "@a" eq "f o o \n \x{100} b a r";
+
+($a, $b) = map { chr } ord('A') == 65 ? (0xc4, 0x80) : (0x8c, 0x41);
+
+@a = ("foo\n\x{100}bar" =~ /\C/g);
+print "ok 682\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
+
+@a = ("foo\n\x{100}bar" =~ /\C/gs);
+print "ok 683\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
+
+{
+ # [ID 20010814.004] pos() doesn't work when using =~m// in list context
+ $_ = "ababacadaea";
+ $a = join ":", /b./gc;
+ $b = join ":", /a./gc;
+ $c = pos;
+ print "$a $b $c" eq 'ba:ba ad:ae 10' ? "ok 684\n" : "not ok 684\t# $a $b $c\n";
+}
+
+{
+ # [ID 20010407.006] matching utf8 return values from functions does not work
+
+ package ID_20010407_006;
+
+ sub x {
+ "a\x{1234}";
+ }
+
+ my $x = x;
+ my $y;
+
+ $x =~ /(..)/; $y = $1;
+ print "not " unless length($y) == 2 && $y eq $x;
+ print "ok 685\n";
+
+ x =~ /(..)/; $y = $1;
+ print "not " unless length($y) == 2 && $y eq $x;
+ print "ok 686\n";
+}
+
+
+my $test = 687;
+
+# Force scalar context on the patern match
+sub ok ($$) {
+ my($ok, $name) = @_;
+
+ printf "%sok %d - %s\n", ($ok ? "" : "not "), $test, $name;
+
+ printf "# Failed test at line %d\n", (caller)[2] unless $ok;
+
+ $test++;
+ return $ok;
+}
+
+{
+ # Check that \x## works. 5.6.1 and 5.005_03 fail some of these.
+ $x = "\x4e" . "E";
+ ok ($x =~ /^\x4EE$/, "Check only 2 bytes of hex are matched.");
+
+ $x = "\x4e" . "i";
+ ok ($x =~ /^\x4Ei$/, "Check that invalid hex digit stops it (2)");
+
+ $x = "\x4" . "j";
+ ok ($x =~ /^\x4j$/, "Check that invalid hex digit stops it (1)");
+
+ $x = "\x0" . "k";
+ ok ($x =~ /^\xk$/, "Check that invalid hex digit stops it (0)");
+
+ $x = "\x0" . "x";
+ ok ($x =~ /^\xx$/, "\\xx isn't to be treated as \\0");
+
+ $x = "\x0" . "xa";
+ ok ($x =~ /^\xxa$/, "\\xxa isn't to be treated as \\xa");
+
+ $x = "\x9" . "_b";
+ ok ($x =~ /^\x9_b$/, "\\x9_b isn't to be treated as \\x9b");
+
+ print "# and now again in [] ranges\n";
+
+ $x = "\x4e" . "E";
+ ok ($x =~ /^[\x4EE]{2}$/, "Check only 2 bytes of hex are matched.");
+
+ $x = "\x4e" . "i";
+ ok ($x =~ /^[\x4Ei]{2}$/, "Check that invalid hex digit stops it (2)");
+
+ $x = "\x4" . "j";
+ ok ($x =~ /^[\x4j]{2}$/, "Check that invalid hex digit stops it (1)");
+
+ $x = "\x0" . "k";
+ ok ($x =~ /^[\xk]{2}$/, "Check that invalid hex digit stops it (0)");
+
+ $x = "\x0" . "x";
+ ok ($x =~ /^[\xx]{2}$/, "\\xx isn't to be treated as \\0");
+
+ $x = "\x0" . "xa";
+ ok ($x =~ /^[\xxa]{3}$/, "\\xxa isn't to be treated as \\xa");
+
+ $x = "\x9" . "_b";
+ ok ($x =~ /^[\x9_b]{3}$/, "\\x9_b isn't to be treated as \\x9b");
+
+}
+
+{
+ # Check that \x{##} works. 5.6.1 fails quite a few of these.
+
+ $x = "\x9b";
+ ok ($x =~ /^\x{9_b}$/, "\\x{9_b} is to be treated as \\x9b");
+
+ $x = "\x9b" . "y";
+ ok ($x =~ /^\x{9_b}y$/, "\\x{9_b} is to be treated as \\x9b (again)");
+
+ $x = "\x9b" . "y";
+ ok ($x =~ /^\x{9b_}y$/, "\\x{9b_} is to be treated as \\x9b");
+
+ $x = "\x9b" . "y";
+ ok ($x =~ /^\x{9_bq}y$/, "\\x{9_bc} is to be treated as \\x9b");
+
+ $x = "\x0" . "y";
+ ok ($x =~ /^\x{x9b}y$/, "\\x{x9b} is to be treated as \\x0");
+
+ $x = "\x0" . "y";
+ ok ($x =~ /^\x{0x9b}y$/, "\\x{0x9b} is to be treated as \\x0");
+
+ $x = "\x9b" . "y";
+ ok ($x =~ /^\x{09b}y$/, "\\x{09b} is to be treated as \\x9b");
+
+ print "# and now again in [] ranges\n";
+
+ $x = "\x9b";
+ ok ($x =~ /^[\x{9_b}]$/, "\\x{9_b} is to be treated as \\x9b");
+
+ $x = "\x9b" . "y";
+ ok ($x =~ /^[\x{9_b}y]{2}$/, "\\x{9_b} is to be treated as \\x9b (again)");
+
+ $x = "\x9b" . "y";
+ ok ($x =~ /^[\x{9b_}y]{2}$/, "\\x{9b_} is to be treated as \\x9b");
+
+ $x = "\x9b" . "y";
+ ok ($x =~ /^[\x{9_bq}y]{2}$/, "\\x{9_bc} is to be treated as \\x9b");
+
+ $x = "\x0" . "y";
+ ok ($x =~ /^[\x{x9b}y]{2}$/, "\\x{x9b} is to be treated as \\x0");
+
+ $x = "\x0" . "y";
+ ok ($x =~ /^[\x{0x9b}y]{2}$/, "\\x{0x9b} is to be treated as \\x0");
+
+ $x = "\x9b" . "y";
+ ok ($x =~ /^[\x{09b}y]{2}$/, "\\x{09b} is to be treated as \\x9b");
+}
+
+{
+ # high bit bug -- japhy
+ my $x = "ab\200d";
+ $x =~ /.*?\200/ or print "not ";
+ print "ok 715\n";
+}
+
+print "# some Unicode properties\n";
+
+{
+ # Dashes, underbars, case.
+ print "not " unless "\x80" =~ /\p{in-latin1_SUPPLEMENT}/;
+ print "ok 716\n";
+
+ # Complement, leading and trailing whitespace.
+ print "not " unless "\x80" =~ /\P{ ^ In Latin 1 Supplement }/;
+ print "ok 717\n";
+
+ # No ^In, dashes, case, dash, any intervening (word-break) whitespace.
+ # (well, newlines don't work...)
+ print "not " unless "\x80" =~ /\p{latin-1 supplement}/;
+ print "ok 718\n";
+}
+
+{
+ print "not " unless "a" =~ /\pL/;
+ print "ok 719\n";
+
+ print "not " unless "a" =~ /\p{IsLl}/;
+ print "ok 720\n";
+
+ print "not " if "a" =~ /\p{IsLu}/;
+ print "ok 721\n";
+
+ print "not " unless "a" =~ /\p{Ll}/;
+ print "ok 722\n";
+
+ print "not " if "a" =~ /\p{Lu}/;
+ print "ok 723\n";
+
+ print "not " unless "A" =~ /\pL/;
+ print "ok 724\n";
+
+ print "not " unless "A" =~ /\p{IsLu}/;
+ print "ok 725\n";
+
+ print "not " if "A" =~ /\p{IsLl}/;
+ print "ok 726\n";
+
+ print "not " unless "A" =~ /\p{Lu}/;
+ print "ok 727\n";
+
+ print "not " if "A" =~ /\p{Ll}/;
+ print "ok 728\n";
+
+ print "not " if "a" =~ /\PL/;
+ print "ok 729\n";
+
+ print "not " if "a" =~ /\P{IsLl}/;
+ print "ok 730\n";
+
+ print "not " unless "a" =~ /\P{IsLu}/;
+ print "ok 731\n";
+
+ print "not " if "a" =~ /\P{Ll}/;
+ print "ok 732\n";
+
+ print "not " unless "a" =~ /\P{Lu}/;
+ print "ok 733\n";
+
+ print "not " if "A" =~ /\PL/;
+ print "ok 734\n";
+
+ print "not " if "A" =~ /\P{IsLu}/;
+ print "ok 735\n";
+
+ print "not " unless "A" =~ /\P{IsLl}/;
+ print "ok 736\n";
+
+ print "not " if "A" =~ /\P{Lu}/;
+ print "ok 737\n";
+
+ print "not " unless "A" =~ /\P{Ll}/;
+ print "ok 738\n";
+
+}
+
+{
+ print "not " if "a" =~ /\p{Common}/;
+ print "ok 739\n";
+
+ print "not " unless "1" =~ /\p{Common}/;
+ print "ok 740\n";
+}
+
+{
+ print "not " if "a" =~ /\p{Inherited}/;
+ print "ok 741\n";
+
+ print "not " unless "\x{300}" =~ /\p{Inherited}/;
+ print "ok 742\n";
+}
+
+{
+ print "not " unless "a" =~ /\p{L&}/;
+ print "ok 743\n";
+
+ print "not " if "1" =~ /\p{L&}/;
+ print "ok 744\n";
+}
+
+{
+ print "not " unless "a" =~ /\p{Lowercase Letter}/;
+ print "ok 745\n";
+
+ print "not " if "A" =~ /\p{lowercaseletter}/;
+ print "ok 746\n";
+}
+
+{
+ print "not " unless "\x{AC00}" =~ /\p{HangulSyllables}/;
+ print "ok 747\n";
+}
+
+{
+ # Script=, Block=, Category=
+
+ print "not " unless "\x{0100}" =~ /\p{Script=Latin}/;
+ print "ok 748\n";
+
+ print "not " unless "\x{0100}" =~ /\p{Block=LatinExtendedA}/;
+ print "ok 749\n";
+
+ print "not " unless "\x{0100}" =~ /\p{Category=UppercaseLetter}/;
+ print "ok 750\n";
+}
+
+{
+ print "# the basic character classes and Unicode \n";
+
+ # 0100;LATIN CAPITAL LETTER A WITH MACRON;Lu;0;L;0041 0304;;;;N;LATIN CAPITAL LETTER A MACRON;;;0101;
+ print "not " unless "\x{0100}" =~ /\w/;
+ print "ok 751\n";
+
+ # 0660;ARABIC-INDIC DIGIT ZERO;Nd;0;AN;;0;0;0;N;;;;;
+ print "not " unless "\x{0660}" =~ /\d/;
+ print "ok 752\n";
+
+ # 1680;OGHAM SPACE MARK;Zs;0;WS;;;;;N;;;;;
+ print "not " unless "\x{1680}" =~ /\s/;
+ print "ok 753\n";
+}
+
+{
+ print "# folding matches and Unicode\n";
+
+ print "not " unless "a\x{100}" =~ /A/i;
+ print "ok 754\n";
+
+ print "not " unless "A\x{100}" =~ /a/i;
+ print "ok 755\n";
+
+ print "not " unless "a\x{100}" =~ /a/i;
+ print "ok 756\n";
+
+ print "not " unless "A\x{100}" =~ /A/i;
+ print "ok 757\n";
+
+ print "not " unless "\x{101}a" =~ /\x{100}/i;
+ print "ok 758\n";
+
+ print "not " unless "\x{100}a" =~ /\x{100}/i;
+ print "ok 759\n";
+
+ print "not " unless "\x{101}a" =~ /\x{101}/i;
+ print "ok 760\n";
+
+ print "not " unless "\x{100}a" =~ /\x{101}/i;
+ print "ok 761\n";
+
+ print "not " unless "a\x{100}" =~ /A\x{100}/i;
+ print "ok 762\n";
+
+ print "not " unless "A\x{100}" =~ /a\x{100}/i;
+ print "ok 763\n";
+
+ print "not " unless "a\x{100}" =~ /a\x{100}/i;
+ print "ok 764\n";
+
+ print "not " unless "A\x{100}" =~ /A\x{100}/i;
+ print "ok 765\n";
+
+ print "not " unless "a\x{100}" =~ /[A]/i;
+ print "ok 766\n";
+
+ print "not " unless "A\x{100}" =~ /[a]/i;
+ print "ok 767\n";
+
+ print "not " unless "a\x{100}" =~ /[a]/i;
+ print "ok 768\n";
+
+ print "not " unless "A\x{100}" =~ /[A]/i;
+ print "ok 769\n";
+
+ print "not " unless "\x{101}a" =~ /[\x{100}]/i;
+ print "ok 770\n";
+
+ print "not " unless "\x{100}a" =~ /[\x{100}]/i;
+ print "ok 771\n";
+
+ print "not " unless "\x{101}a" =~ /[\x{101}]/i;
+ print "ok 772\n";
+
+ print "not " unless "\x{100}a" =~ /[\x{101}]/i;
+ print "ok 773\n";
+
+}
+
+{
+ use charnames ':full';
+
+ print "# LATIN LETTER A WITH GRAVE\n";
+ my $lower = "\N{LATIN SMALL LETTER A WITH GRAVE}";
+ my $UPPER = "\N{LATIN CAPITAL LETTER A WITH GRAVE}";
+
+ print $lower =~ m/$UPPER/i ? "ok 774\n" : "not ok 774\n";
+ print $UPPER =~ m/$lower/i ? "ok 775\n" : "not ok 775\n";
+ print $lower =~ m/[$UPPER]/i ? "ok 776\n" : "not ok 776\n";
+ print $UPPER =~ m/[$lower]/i ? "ok 777\n" : "not ok 777\n";
+
+ print "# GREEK LETTER ALPHA WITH VRACHY\n";
+
+ $lower = "\N{GREEK CAPITAL LETTER ALPHA WITH VRACHY}";
+ $UPPER = "\N{GREEK SMALL LETTER ALPHA WITH VRACHY}";
+
+ print $lower =~ m/$UPPER/i ? "ok 778\n" : "not ok 778\n";
+ print $UPPER =~ m/$lower/i ? "ok 779\n" : "not ok 779\n";
+ print $lower =~ m/[$UPPER]/i ? "ok 780\n" : "not ok 780\n";
+ print $UPPER =~ m/[$lower]/i ? "ok 781\n" : "not ok 781\n";
+
+ print "# LATIN LETTER Y WITH DIAERESIS\n";
+
+ $lower = "\N{LATIN CAPITAL LETTER Y WITH DIAERESIS}";
+ $UPPER = "\N{LATIN SMALL LETTER Y WITH DIAERESIS}";
+ print $lower =~ m/$UPPER/i ? "ok 782\n" : "not ok 782\n";
+ print $UPPER =~ m/$lower/i ? "ok 783\n" : "not ok 783\n";
+ print $lower =~ m/[$UPPER]/i ? "ok 784\n" : "not ok 784\n";
+ print $UPPER =~ m/[$lower]/i ? "ok 785\n" : "not ok 785\n";
+}
+
+{
+ use warnings;
+ use charnames ':full';
+
+ print "# GREEK CAPITAL LETTER SIGMA vs COMBINING GREEK PERISPOMENI\n";
+
+ my $SIGMA = "\N{GREEK CAPITAL LETTER SIGMA}";
+ my $char = "\N{COMBINING GREEK PERISPOMENI}";
+
+ # Before #13843 this was failing by matching falsely.
+ print "_:$char:_" =~ m/_:$SIGMA:_/i ? "not ok 786\n" : "ok 786\n";
+}
+
+{
+ print "# \\X\n";
+
+ use charnames ':full';
+
+ print "a!" =~ /^(\X)!/ && $1 eq "a" ?
+ "ok 787\n" : "not ok 787 # $1\n";
+ print "\xDF!" =~ /^(\X)!/ && $1 eq "\xDF" ?
+ "ok 788\n" : "not ok 788 # $1\n";
+ print "\x{100}!" =~ /^(\X)!/ && $1 eq "\x{100}" ?
+ "ok 789\n" : "not ok 789 # $1\n";
+ print "\x{100}\x{300}!" =~ /^(\X)!/ && $1 eq "\x{100}\x{300}" ?
+ "ok 790\n" : "not ok 790 # $1\n";
+ print "\N{LATIN CAPITAL LETTER E}!" =~ /^(\X)!/ &&
+ $1 eq "\N{LATIN CAPITAL LETTER E}" ?
+ "ok 791\n" : "not ok 791 # $1\n";
+ print "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}!" =~
+ /^(\X)!/ &&
+ $1 eq "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}" ?
+ "ok 792\n" : "not ok 792 # $1\n";
+}
+
+{
+ print "#\\C and \\X\n";
+
+ print "!abc!" =~ /a\Cc/ ? "ok 793\n" : "not ok 793\n";
+ print "!abc!" =~ /a\Xc/ ? "ok 794\n" : "not ok 794\n";
+}
+
+{
+ print "# FINAL SIGMA\n";
+
+ my $SIGMA = "\x{03A3}"; # CAPITAL
+ my $Sigma = "\x{03C2}"; # SMALL FINAL
+ my $sigma = "\x{03C3}"; # SMALL
+
+ print $SIGMA =~ /$SIGMA/i ? "ok 795\n" : "not ok 795\n";
+ print $SIGMA =~ /$Sigma/i ? "ok 796\n" : "not ok 796\n";
+ print $SIGMA =~ /$sigma/i ? "ok 797\n" : "not ok 797\n";
+
+ print $Sigma =~ /$SIGMA/i ? "ok 798\n" : "not ok 798\n";
+ print $Sigma =~ /$Sigma/i ? "ok 799\n" : "not ok 799\n";
+ print $Sigma =~ /$sigma/i ? "ok 800\n" : "not ok 800\n";
+
+ print $sigma =~ /$SIGMA/i ? "ok 801\n" : "not ok 801\n";
+ print $sigma =~ /$Sigma/i ? "ok 802\n" : "not ok 802\n";
+ print $sigma =~ /$sigma/i ? "ok 803\n" : "not ok 803\n";
+
+ print $SIGMA =~ /[$SIGMA]/i ? "ok 804\n" : "not ok 804\n";
+ print $SIGMA =~ /[$Sigma]/i ? "ok 805\n" : "not ok 805\n";
+ print $SIGMA =~ /[$sigma]/i ? "ok 806\n" : "not ok 806\n";
+
+ print $Sigma =~ /[$SIGMA]/i ? "ok 807\n" : "not ok 807\n";
+ print $Sigma =~ /[$Sigma]/i ? "ok 808\n" : "not ok 808\n";
+ print $Sigma =~ /[$sigma]/i ? "ok 809\n" : "not ok 809\n";
+
+ print $sigma =~ /[$SIGMA]/i ? "ok 810\n" : "not ok 810\n";
+ print $sigma =~ /[$Sigma]/i ? "ok 811\n" : "not ok 811\n";
+ print $sigma =~ /[$sigma]/i ? "ok 812\n" : "not ok 812\n";
+}
+
+{
+ print "# parlez-vous?\n";
+
+ use charnames ':full';
+
+ print "fran\N{LATIN SMALL LETTER C}ais" =~
+ /fran.ais/ &&
+ $& eq "francais" ?
+ "ok 813\n" : "not ok 813\n";
+
+ print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
+ /fran.ais/ &&
+ $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
+ "ok 814\n" : "not ok 814\n";
+
+ print "fran\N{LATIN SMALL LETTER C}ais" =~
+ /fran\Cais/ &&
+ $& eq "francais" ?
+ "ok 815\n" : "not ok 815\n";
+
+ print "franc\N{COMBINING CEDILLA}ais" =~
+ /franc\C\Cais/ ? # COMBINING CEDILLA is two bytes when encoded
+ "ok 816\n" : "not ok 816\n";
+
+ print "fran\N{LATIN SMALL LETTER C}ais" =~
+ /fran\Xais/ &&
+ $& eq "francais" ?
+ "ok 817\n" : "not ok 817\n";
+
+ print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
+ /fran\Xais/ &&
+ $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
+ "ok 818\n" : "not ok 818\n";
+
+ print "franc\N{COMBINING CEDILLA}ais" =~
+ /fran\Xais/ &&
+ $& eq "franc\N{COMBINING CEDILLA}ais" ?
+ "ok 819\n" : "not ok 819\n";
+
+ print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
+ /fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais/ &&
+ $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
+ "ok 820\n" : "not ok 820\n";
+
+ print "franc\N{COMBINING CEDILLA}ais" =~
+ /franc\N{COMBINING CEDILLA}ais/ &&
+ $& eq "franc\N{COMBINING CEDILLA}ais" ?
+ "ok 821\n" : "not ok 821\n";
+
+ print "fran\N{LATIN SMALL LETTER C}ais" =~
+ /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
+ $& eq "francais" ?
+ "ok 822\n" : "not ok 822\n";
+
+ print "fran\N{LATIN SMALL LETTER C}ais" =~
+ /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
+ $& eq "francais" ?
+ "ok 823\n" : "not ok 823\n";
+
+ print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
+ /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
+ $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
+ "ok 824\n" : "not ok 824\n";
+
+ print "franc\N{COMBINING CEDILLA}ais" =~
+ /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
+ $& eq "franc\N{COMBINING CEDILLA}ais" ?
+ "ok 825\n" : "not ok 825\n";
+}
+
+{
+ print "# Does lingering (and useless) UTF8 flag mess up /i matching?\n";
+
+ {
+ my $regex = "ABcde";
+ my $string = "abcDE\x{100}";
+ chop($string);
+ if ($string =~ m/$regex/i) {
+ print "ok 826\n";
+ } else {
+ print "not ok 826\n";
+ }
+ }
+
+ {
+ my $regex = "ABcde\x{100}";
+ my $string = "abcDE";
+ chop($regex);
+ if ($string =~ m/$regex/i) {
+ print "ok 827\n";
+ } else {
+ print "not ok 827\n";
+ }
+ }
+
+ {
+ my $regex = "ABcde\x{100}";
+ my $string = "abcDE\x{100}";
+ chop($regex);
+ chop($string);
+ if ($string =~ m/$regex/i) {
+ print "ok 828\n";
+ } else {
+ print "not ok 828\n";
+ }
+ }
+}
+
+{
+ print "# more SIGMAs\n";
+
+ my $SIGMA = "\x{03A3}"; # CAPITAL
+ my $Sigma = "\x{03C2}"; # SMALL FINAL
+ my $sigma = "\x{03C3}"; # SMALL
+
+ my $S3 = "$SIGMA$Sigma$sigma";
+
+ print ":$S3:" =~ /:(($SIGMA)+):/i && $1 eq $S3 && $2 eq $sigma ?
+ "ok 829\n" : "not ok 829\n";
+ print ":$S3:" =~ /:(($Sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
+ "ok 830\n" : "not ok 830\n";
+ print ":$S3:" =~ /:(($sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
+ "ok 831\n" : "not ok 831\n";
+
+ print ":$S3:" =~ /:(([$SIGMA])+):/i && $1 eq $S3 && $2 eq $sigma ?
+ "ok 832\n" : "not ok 832\n";
+ print ":$S3:" =~ /:(([$Sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
+ "ok 833\n" : "not ok 833\n";
+ print ":$S3:" =~ /:(([$sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
+ "ok 834\n" : "not ok 834\n";
+}
+
+{
+ print "# LATIN SMALL LETTER SHARP S\n";
+
+ use charnames ':full';
+
+ print "\N{LATIN SMALL LETTER SHARP S}" =~
+ /\N{LATIN SMALL LETTER SHARP S}/ ? "ok 835\n" : "not ok 835\n";
+
+ print "\N{LATIN SMALL LETTER SHARP S}" =~
+ /\N{LATIN SMALL LETTER SHARP S}/i ? "ok 836\n" : "not ok 836\n";
+
+ print "\N{LATIN SMALL LETTER SHARP S}" =~
+ /[\N{LATIN SMALL LETTER SHARP S}]/ ? "ok 837\n" : "not ok 837\n";
+
+ print "\N{LATIN SMALL LETTER SHARP S}" =~
+ /[\N{LATIN SMALL LETTER SHARP S}]/i ? "ok 838\n" : "not ok 838\n";
+
+ print "ss" =~
+ /\N{LATIN SMALL LETTER SHARP S}/i ? "ok 839\n" : "not ok 839\n";
+
+ print "SS" =~
+ /\N{LATIN SMALL LETTER SHARP S}/i ? "ok 840\n" : "not ok 840\n";
+
+ print "ss" =~
+ /[\N{LATIN SMALL LETTER SHARP S}]/i ? "ok 841\n" : "not ok 841\n";
+
+ print "SS" =~
+ /[\N{LATIN SMALL LETTER SHARP S}]/i ? "ok 842\n" : "not ok 842\n";
+
+ print "\N{LATIN SMALL LETTER SHARP S}" =~ /ss/i ?
+ "ok 843\n" : "not ok 843\n";
+
+ print "\N{LATIN SMALL LETTER SHARP S}" =~ /SS/i ?
+ "ok 844\n" : "not ok 844\n";
+}
+
+{
+ print "# more whitespace: U+0085, U+2028, U+2029\n";
+
+ # U+0085 needs to be forced to be Unicode, the \x{100} does that.
+ print "<\x{100}\x{0085}>" =~ /<\x{100}\s>/ ? "ok 845\n" : "not ok 845\n";
+ print "<\x{2028}>" =~ /<\s>/ ? "ok 846\n" : "not ok 846\n";
+ print "<\x{2029}>" =~ /<\s>/ ? "ok 847\n" : "not ok 847\n";
+}
+
+{
+ print "# . with /s should work on characters, as opposed to bytes\n";
+
+ my $s = "\x{e4}\x{100}";
+
+ # This is not expected to match: the point is that
+ # neither should we get "Malformed UTF-8" warnings.
+ print $s =~ /\G(.+?)\n/gcs ?
+ "not ok 848\n" : "ok 848\n";
+
+ my @c;
+
+ while ($s =~ /\G(.)/gs) {
+ push @c, $1;
+ }
+
+ print join("", @c) eq $s ? "ok 849\n" : "not ok 849\n";
+
+ my $t1 = "Q003\n\n\x{e4}\x{f6}\n\nQ004\n\n\x{e7}"; # test only chars < 256
+ my $r1 = "";
+ while ($t1 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
+ $r1 .= $1 . $2;
+ }
+
+ my $t2 = $t1 . "\x{100}"; # repeat with a larger char
+ my $r2 = "";
+ while ($t2 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
+ $r2 .= $1 . $2;
+ }
+ $r2 =~ s/\x{100}//;
+ print $r1 eq $r2 ? "ok 850\n" : "not ok 850\n";
+}
+
+{
+ print "# Unicode lookbehind\n";
+
+ print "A\x{100}B" =~ /(?<=A.)B/ ? "ok 851\n" : "not ok 851\n";
+ print "A\x{200}\x{300}B" =~ /(?<=A..)B/ ? "ok 852\n" : "not ok 852\n";
+ print "\x{400}AB" =~ /(?<=\x{400}.)B/ ? "ok 853\n" : "not ok 853\n";
+ print "\x{500\x{600}}B" =~ /(?<=\x{500}.)B/ ? "ok 854\n" : "not ok 854\n";
+}
+
+{
+ print "# UTF-8 hash keys and /\$/\n";
+ # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2002-01/msg01327.html
+
+ my $u = "a\x{100}";
+ my $v = substr($u,0,1);
+ my $w = substr($u,1,1);
+ my %u = ( $u => $u, $v => $v, $w => $w );
+ my $i = 855;
+ for (keys %u) {
+ my $m1 = /^\w*$/ ? 1 : 0;
+ my $m2 = $u{$_}=~/^\w*$/ ? 1 : 0;
+ print $m1 == $m2 ? "ok $i\n" : "not ok $i # $m1 $m2\n";
+ $i++;
+ }
+}
+
+{
+ print "# [ID 20020124.005]\n";
+ # Fixed by #14795.
+ my $i = 858;
+ for my $char ("a", "\x{df}", "\x{100}"){
+ $x = "$char b $char";
+ $x =~ s{($char)}{
+ "c" =~ /c/;
+ "x";
+ }ge;
+ print substr($x,0,1) eq substr($x,-1,1) ?
+ "ok $i\n" : "not ok $i # debug: $x\n";
+ $i++;
+ }
+}
https://perl5.git.perl.org / perl5.git / blobdiff