Change 14230: One more sharp s case found by Jeffrey.

[Jarkko Hietaniemi]

Change 14230 by jhi@alpha on 2002/01/13 05:13:03

        One more sharp s case found by Jeffrey.

Affected files ...

.... //depot/perl/regexec.c#253 edit
.... //depot/perl/t/op/pat.t#154 edit

Differences ...

==== //depot/perl/regexec.c#253 (text) ====
Index: perl/regexec.c
--- perl/regexec.c.~1~  Sat Jan 12 22:30:05 2002
+++ perl/regexec.c      Sat Jan 12 22:30:05 2002
@@ -2373,8 +2373,20 @@
                char *e = PL_regeol;
 
                if (ibcmp_utf8(s, 0,  ln, do_utf8,
-                              l, &e, 0,  UTF))
-                    sayNO;
+                              l, &e, 0,  UTF)) {
+                    /* One more case for the sharp s:
+                     * pack("U0U*", 0xDF) =~ /ss/i,
+                     * the 0xC3 0x9F are the UTF-8
+                     * byte sequence for the U+00DF. */
+                    if (!(do_utf8 &&
+                          toLOWER(s[0]) == 's' &&
+                          ln >= 2 &&
+                          toLOWER(s[1]) == 's' &&
+                          (U8)l[0] == 0xC3 &&
+                          e - l >= 2 &&
+                          (U8)l[1] == 0x9F))
+                         sayNO;
+               }
                locinput = e;
                nextchr = UCHARAT(locinput);
                break;

==== //depot/perl/t/op/pat.t#154 (xtext) ====
Index: perl/t/op/pat.t
--- perl/t/op/pat.t.~1~ Sat Jan 12 22:30:05 2002
+++ perl/t/op/pat.t     Sat Jan 12 22:30:05 2002
@@ -6,7 +6,7 @@
 
 $| = 1;
 
-print "1..852\n";
+print "1..853\n";
 
 BEGIN {
     chdir 't' if -d 't';
@@ -2607,15 +2607,21 @@
 
     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 843\n" : "not ok 843\n";
-    print "<\x{2028}>" =~ /<\s>/ ? "ok 844\n" : "not ok 844\n";
-    print "<\x{2029}>" =~ /<\s>/ ? "ok 845\n" : "not ok 845\n";
+    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";
 }
 
 {
@@ -2626,7 +2632,7 @@
     # 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 846\n" : "ok 846\n";
+       "not ok 848\n" : "ok 848\n";
 
     my @c;
 
@@ -2634,7 +2640,7 @@
        push @c, $1;
     }
 
-    print join("", @c) eq $s ? "ok 847\n" : "not ok 847\n";
+    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 = "";
@@ -2648,14 +2654,14 @@
        $r2 .= $1 . $2;
     }
     $r2 =~ s/\x{100}//;
-    print $r1 eq $r2 ? "ok 848\n" : "not ok 848\n";
+    print $r1 eq $r2 ? "ok 850\n" : "not ok 850\n";
 }
 
 {
     print "# Unicode lookbehind\n";
 
-    print "A\x{100}B"        =~ /(?<=A.)B/  ? "ok 849\n" : "not ok 849\n";
-    print "A\x{200}\x{300}B" =~ /(?<=A..)B/ ? "ok 850\n" : "not ok 850\n";
-    print "\x{400}AB"        =~ /(?<=\x{400}.)B/ ? "ok 851\n" : "not ok 851\n";
-    print "\x{500\x{600}}B"  =~ /(?<=\x{500}.)B/ ? "ok 852\n" : "not ok 852\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";
 }
End of Patch.