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[p5sagit/p5-mst-13.2.git] / t / op / pat.t
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8d063cd8 1#!./perl
8d37f932 2#
3# This is a home for regular expression tests that don't fit into
4# the format supported by op/regexp.t. If you want to add a test
5# that does fit that format, add it to op/re_tests, not here.
8d063cd8 6
9133bbab 7$| = 1;
3568d838 8
15da1a03 9print "1..1012\n";
8d37f932 10
e4d48cc9 11BEGIN {
12 chdir 't' if -d 't';
20822f61 13 @INC = '../lib';
e4d48cc9 14}
ffbc6a93 15
8d37f932 16eval 'use Config'; # Defaults assumed if this fails
8d063cd8 17
18$x = "abc\ndef\n";
19
20if ($x =~ /^abc/) {print "ok 1\n";} else {print "not ok 1\n";}
21if ($x !~ /^def/) {print "ok 2\n";} else {print "not ok 2\n";}
22
f02c194e 23# used to be a test for $*
24if ($x =~ /^def/m) {print "ok 3\n";} else {print "not ok 3\n";}
8d063cd8 25
26$_ = '123';
27if (/^([0-9][0-9]*)/) {print "ok 4\n";} else {print "not ok 4\n";}
28
29if ($x =~ /^xxx/) {print "not ok 5\n";} else {print "ok 5\n";}
30if ($x !~ /^abc/) {print "not ok 6\n";} else {print "ok 6\n";}
31
32if ($x =~ /def/) {print "ok 7\n";} else {print "not ok 7\n";}
33if ($x !~ /def/) {print "not ok 8\n";} else {print "ok 8\n";}
34
35if ($x !~ /.def/) {print "ok 9\n";} else {print "not ok 9\n";}
36if ($x =~ /.def/) {print "not ok 10\n";} else {print "ok 10\n";}
37
38if ($x =~ /\ndef/) {print "ok 11\n";} else {print "not ok 11\n";}
39if ($x !~ /\ndef/) {print "not ok 12\n";} else {print "ok 12\n";}
40
41$_ = 'aaabbbccc';
42if (/(a*b*)(c*)/ && $1 eq 'aaabbb' && $2 eq 'ccc') {
43 print "ok 13\n";
44} else {
45 print "not ok 13\n";
46}
47if (/(a+b+c+)/ && $1 eq 'aaabbbccc') {
48 print "ok 14\n";
49} else {
50 print "not ok 14\n";
51}
52
53if (/a+b?c+/) {print "not ok 15\n";} else {print "ok 15\n";}
54
55$_ = 'aaabccc';
56if (/a+b?c+/) {print "ok 16\n";} else {print "not ok 16\n";}
57if (/a*b+c*/) {print "ok 17\n";} else {print "not ok 17\n";}
58
59$_ = 'aaaccc';
60if (/a*b?c*/) {print "ok 18\n";} else {print "not ok 18\n";}
61if (/a*b+c*/) {print "not ok 19\n";} else {print "ok 19\n";}
62
63$_ = 'abcdef';
64if (/bcd|xyz/) {print "ok 20\n";} else {print "not ok 20\n";}
65if (/xyz|bcd/) {print "ok 21\n";} else {print "not ok 21\n";}
66
67if (m|bc/*d|) {print "ok 22\n";} else {print "not ok 22\n";}
378cc40b 68
69if (/^$_$/) {print "ok 23\n";} else {print "not ok 23\n";}
70
f02c194e 71# used to be a test for $*
72if ("ab\ncd\n" =~ /^cd/m) {print "ok 24\n";} else {print "not ok 24\n";}
378cc40b 73
cb55de95 74$XXX{123} = 123;
75$XXX{234} = 234;
76$XXX{345} = 345;
77
78@XXX = ('ok 25','not ok 25', 'ok 26','not ok 26','not ok 27');
79while ($_ = shift(@XXX)) {
80 ?(.*)? && (print $1,"\n");
81 /not/ && reset;
82 /not ok 26/ && reset 'X';
83}
84
85while (($key,$val) = each(%XXX)) {
86 print "not ok 27\n";
87 exit;
88}
89
90print "ok 27\n";
378cc40b 91
378cc40b 92'cde' =~ /[^ab]*/;
93'xyz' =~ //;
94if ($& eq 'xyz') {print "ok 28\n";} else {print "not ok 28\n";}
95
96$foo = '[^ab]*';
97'cde' =~ /$foo/;
98'xyz' =~ //;
99if ($& eq 'xyz') {print "ok 29\n";} else {print "not ok 29\n";}
100
101$foo = '[^ab]*';
102'cde' =~ /$foo/;
103'xyz' =~ /$null/;
104if ($& eq 'xyz') {print "ok 30\n";} else {print "not ok 30\n";}
a687059c 105
106$_ = 'abcdefghi';
107/def/; # optimized up to cmd
108if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 31\n";} else {print "not ok 31\n";}
109
110/cde/ + 0; # optimized only to spat
111if ("$`:$&:$'" eq 'ab:cde:fghi') {print "ok 32\n";} else {print "not ok 32\n";}
112
113/[d][e][f]/; # not optimized
114if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 33\n";} else {print "not ok 33\n";}
115
116$_ = 'now is the {time for all} good men to come to.';
117/ {([^}]*)}/;
118if ($1 eq 'time for all') {print "ok 34\n";} else {print "not ok 34 $1\n";}
119
120$_ = 'xxx {3,4} yyy zzz';
121print /( {3,4})/ ? "ok 35\n" : "not ok 35\n";
122print $1 eq ' ' ? "ok 36\n" : "not ok 36\n";
123print /( {4,})/ ? "not ok 37\n" : "ok 37\n";
124print /( {2,3}.)/ ? "ok 38\n" : "not ok 38\n";
125print $1 eq ' y' ? "ok 39\n" : "not ok 39\n";
126print /(y{2,3}.)/ ? "ok 40\n" : "not ok 40\n";
127print $1 eq 'yyy ' ? "ok 41\n" : "not ok 41\n";
128print /x {3,4}/ ? "not ok 42\n" : "ok 42\n";
129print /^xxx {3,4}/ ? "not ok 43\n" : "ok 43\n";
352d5a3a 130
131$_ = "now is the time for all good men to come to.";
132@words = /(\w+)/g;
133print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
134 ? "ok 44\n"
135 : "not ok 44\n";
136
137@words = ();
138while (/\w+/g) {
139 push(@words, $&);
140}
141print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
142 ? "ok 45\n"
143 : "not ok 45\n";
144
145@words = ();
71be2cbc 146pos = 0;
352d5a3a 147while (/to/g) {
148 push(@words, $&);
149}
150print join(':',@words) eq "to:to"
151 ? "ok 46\n"
71be2cbc 152 : "not ok 46 `@words'\n";
352d5a3a 153
71be2cbc 154pos $_ = 0;
352d5a3a 155@words = /to/g;
156print join(':',@words) eq "to:to"
157 ? "ok 47\n"
71be2cbc 158 : "not ok 47 `@words'\n";
352d5a3a 159
160$_ = "abcdefghi";
161
162$pat1 = 'def';
163$pat2 = '^def';
164$pat3 = '.def.';
165$pat4 = 'abc';
166$pat5 = '^abc';
167$pat6 = 'abc$';
168$pat7 = 'ghi';
169$pat8 = '\w*ghi';
170$pat9 = 'ghi$';
171
172$t1=$t2=$t3=$t4=$t5=$t6=$t7=$t8=$t9=0;
173
174for $iter (1..5) {
175 $t1++ if /$pat1/o;
176 $t2++ if /$pat2/o;
177 $t3++ if /$pat3/o;
178 $t4++ if /$pat4/o;
179 $t5++ if /$pat5/o;
180 $t6++ if /$pat6/o;
181 $t7++ if /$pat7/o;
182 $t8++ if /$pat8/o;
183 $t9++ if /$pat9/o;
184}
185
186$x = "$t1$t2$t3$t4$t5$t6$t7$t8$t9";
187print $x eq '505550555' ? "ok 48\n" : "not ok 48 $x\n";
1462b684 188
189$xyz = 'xyz';
190print "abc" =~ /^abc$|$xyz/ ? "ok 49\n" : "not ok 49\n";
191
192# perl 4.009 says "unmatched ()"
193eval '"abc" =~ /a(bc$)|$xyz/; $result = "$&:$1"';
194print $@ eq "" ? "ok 50\n" : "not ok 50\n";
195print $result eq "abc:bc" ? "ok 51\n" : "not ok 51\n";
a0d0e21e 196
197
198$_="abcfooabcbar";
199$x=/abc/g;
200print $` eq "" ? "ok 52\n" : "not ok 52\n" if $x;
201$x=/abc/g;
202print $` eq "abcfoo" ? "ok 53\n" : "not ok 53\n" if $x;
203$x=/abc/g;
204print $x == 0 ? "ok 54\n" : "not ok 54\n";
71be2cbc 205pos = 0;
a0d0e21e 206$x=/ABC/gi;
207print $` eq "" ? "ok 55\n" : "not ok 55\n" if $x;
208$x=/ABC/gi;
209print $` eq "abcfoo" ? "ok 56\n" : "not ok 56\n" if $x;
210$x=/ABC/gi;
211print $x == 0 ? "ok 57\n" : "not ok 57\n";
71be2cbc 212pos = 0;
a0d0e21e 213$x=/abc/g;
214print $' eq "fooabcbar" ? "ok 58\n" : "not ok 58\n" if $x;
215$x=/abc/g;
216print $' eq "bar" ? "ok 59\n" : "not ok 59\n" if $x;
217$_ .= '';
218@x=/abc/g;
219print scalar @x == 2 ? "ok 60\n" : "not ok 60\n";
71be2cbc 220
221$_ = "abdc";
222pos $_ = 2;
c90c0ff4 223/\Gc/gc;
71be2cbc 224print "not " if (pos $_) != 2;
225print "ok 61\n";
c90c0ff4 226/\Gc/g;
227print "not " if defined pos $_;
228print "ok 62\n";
c277df42 229
230$out = 1;
231'abc' =~ m'a(?{ $out = 2 })b';
232print "not " if $out != 2;
233print "ok 63\n";
234
235$out = 1;
236'abc' =~ m'a(?{ $out = 3 })c';
237print "not " if $out != 1;
459f542a 238print "ok 64\n";
c277df42 239
240$_ = 'foobar1 bar2 foobar3 barfoobar5 foobar6';
241@out = /(?<!foo)bar./g;
242print "not " if "@out" ne 'bar2 barf';
243print "ok 65\n";
244
8d37f932 245# Tests which depend on REG_INFTY
246$reg_infty = defined $Config{reg_infty} ? $Config{reg_infty} : 32767;
247$reg_infty_m = $reg_infty - 1; $reg_infty_p = $reg_infty + 1;
248
249# As well as failing if the pattern matches do unexpected things, the
250# next three tests will fail if you should have picked up a lower-than-
251# default value for $reg_infty from Config.pm, but have not.
252
253undef $@;
254print "not " if eval q(('aaa' =~ /(a{1,$reg_infty_m})/)[0] ne 'aaa') || $@;
255print "ok 66\n";
256
257undef $@;
258print "not " if eval q(('a' x $reg_infty_m) !~ /a{$reg_infty_m}/) || $@;
259print "ok 67\n";
260
261undef $@;
262print "not " if eval q(('a' x ($reg_infty_m - 1)) =~ /a{$reg_infty_m}/) || $@;
263print "ok 68\n";
264
265undef $@;
266eval "'aaa' =~ /a{1,$reg_infty}/";
9baa0206 267print "not " if $@ !~ m%^\QQuantifier in {,} bigger than%;
8d37f932 268print "ok 69\n";
269
270eval "'aaa' =~ /a{1,$reg_infty_p}/";
271print "not "
9baa0206 272 if $@ !~ m%^\QQuantifier in {,} bigger than%;
8d37f932 273print "ok 70\n";
274undef $@;
275
276# Poke a couple more parse failures
277
278$context = 'x' x 256;
279eval qq("${context}y" =~ /(?<=$context)y/);
9baa0206 280print "not " if $@ !~ m%^\QLookbehind longer than 255 not%;
8d37f932 281print "ok 71\n";
282
b8c5462f 283# removed test
8d37f932 284print "ok 72\n";
285
c277df42 286# Long Monsters
8d37f932 287$test = 73;
c277df42 288for $l (125, 140, 250, 270, 300000, 30) { # Ordered to free memory
289 $a = 'a' x $l;
290 print "# length=$l\nnot " unless "ba$a=" =~ /a$a=/;
291 print "ok $test\n";
292 $test++;
73d6d589 293
c277df42 294 print "not " if "b$a=" =~ /a$a=/;
295 print "ok $test\n";
296 $test++;
297}
298
299# 20000 nodes, each taking 3 words per string, and 1 per branch
300$long_constant_len = join '|', 12120 .. 32645;
301$long_var_len = join '|', 8120 .. 28645;
302%ans = ( 'ax13876y25677lbc' => 1,
303 'ax13876y25677mcb' => 0, # not b.
304 'ax13876y35677nbc' => 0, # Num too big
305 'ax13876y25677y21378obc' => 1,
306 'ax13876y25677y21378zbc' => 0, # Not followed by [k-o]
307 'ax13876y25677y21378y21378kbc' => 1,
308 'ax13876y25677y21378y21378kcb' => 0, # Not b.
309 'ax13876y25677y21378y21378y21378kbc' => 0, # 5 runs
310 );
311
312for ( keys %ans ) {
73d6d589 313 print "# const-len `$_' not => $ans{$_}\nnot "
c277df42 314 if $ans{$_} xor /a(?=([yx]($long_constant_len)){2,4}[k-o]).*b./o;
315 print "ok $test\n";
316 $test++;
73d6d589 317 print "# var-len `$_' not => $ans{$_}\nnot "
c277df42 318 if $ans{$_} xor /a(?=([yx]($long_var_len)){2,4}[k-o]).*b./o;
319 print "ok $test\n";
320 $test++;
321}
322
323$_ = " a (bla()) and x(y b((l)u((e))) and b(l(e)e)e";
324$expect = "(bla()) ((l)u((e))) (l(e)e)";
325
73d6d589 326sub matchit {
cc6b7395 327 m/
c277df42 328 (
73d6d589 329 \(
c277df42 330 (?{ $c = 1 }) # Initialize
331 (?:
332 (?(?{ $c == 0 }) # PREVIOUS iteration was OK, stop the loop
333 (?!
334 ) # Fail: will unwind one iteration back
73d6d589 335 )
c277df42 336 (?:
337 [^()]+ # Match a big chunk
338 (?=
339 [()]
340 ) # Do not try to match subchunks
341 |
73d6d589 342 \(
c277df42 343 (?{ ++$c })
344 |
73d6d589 345 \)
c277df42 346 (?{ --$c })
347 )
348 )+ # This may not match with different subblocks
349 )
350 (?(?{ $c != 0 })
351 (?!
352 ) # Fail
353 ) # Otherwise the chunk 1 may succeed with $c>0
cc6b7395 354 /xg;
c277df42 355}
356
0f5d15d6 357@ans = ();
c277df42 358push @ans, $res while $res = matchit;
359
360print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
361print "ok $test\n";
362$test++;
363
364@ans = matchit;
365
366print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
367print "ok $test\n";
368$test++;
369
96776eda 370print "not " unless "abc" =~ /^(??{"a"})b/;
371print "ok $test\n";
372$test++;
373
0f5d15d6 374my $matched;
14455d6c 375$matched = qr/\((?:(?>[^()]+)|(??{$matched}))*\)/;
0f5d15d6 376
377@ans = @ans1 = ();
378push(@ans, $res), push(@ans1, $&) while $res = m/$matched/g;
379
380print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
381print "ok $test\n";
382$test++;
383
384print "# ans1='@ans1'\n# expect='$expect'\nnot " if "@ans1" ne $expect;
385print "ok $test\n";
386$test++;
387
388@ans = m/$matched/g;
389
390print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
391print "ok $test\n";
392$test++;
393
c277df42 394@ans = ('a/b' =~ m%(.*/)?(.*)%); # Stack may be bad
395print "not " if "@ans" ne 'a/ b';
396print "ok $test\n";
397$test++;
398
cc6b7395 399$code = '{$blah = 45}';
c277df42 400$blah = 12;
2cd61cdb 401eval { /(?$code)/ };
402print "not " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
e4d48cc9 403print "ok $test\n";
404$test++;
405
2cd61cdb 406for $code ('{$blah = 45}','=xx') {
407 $blah = 12;
408 $res = eval { "xx" =~ /(?$code)/o };
409 if ($code eq '=xx') {
410 print "#'$@','$res','$blah'\nnot " unless not $@ and $res;
411 } else {
73d6d589 412 print "#'$@','$res','$blah'\nnot " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
2cd61cdb 413 }
414 print "ok $test\n";
415 $test++;
416}
417
e4d48cc9 418$code = '{$blah = 45}';
419$blah = 12;
420eval "/(?$code)/";
cc6b7395 421print "not " if $blah != 45;
422print "ok $test\n";
423$test++;
424
425$blah = 12;
426/(?{$blah = 45})/;
c277df42 427print "not " if $blah != 45;
428print "ok $test\n";
429$test++;
430
74d6a13a 431$x = 'banana';
432$x =~ /.a/g;
433print "not " unless pos($x) == 2;
434print "ok $test\n";
435$test++;
436
437$x =~ /.z/gc;
438print "not " unless pos($x) == 2;
439print "ok $test\n";
440$test++;
441
442sub f {
443 my $p = $_[0];
444 return $p;
445}
446
447$x =~ /.a/g;
448print "not " unless f(pos($x)) == 4;
449print "ok $test\n";
450$test++;
4599a1de 451
ce862d02 452$x = $^R = 67;
453'foot' =~ /foo(?{$x = 12; 75})[t]/;
454print "not " unless $^R eq '75';
455print "ok $test\n";
456$test++;
457
458$x = $^R = 67;
459'foot' =~ /foo(?{$x = 12; 75})[xy]/;
460print "not " unless $^R eq '67' and $x eq '12';
461print "ok $test\n";
462$test++;
463
464$x = $^R = 67;
465'foot' =~ /foo(?{ $^R + 12 })((?{ $x = 12; $^R + 17 })[xy])?/;
466print "not " unless $^R eq '79' and $x eq '12';
467print "ok $test\n";
468$test++;
469
8782bef2 470print "not " unless qr/\b\v$/i eq '(?i-xsm:\bv$)';
471print "ok $test\n";
472$test++;
473
474print "not " unless qr/\b\v$/s eq '(?s-xim:\bv$)';
475print "ok $test\n";
476$test++;
477
478print "not " unless qr/\b\v$/m eq '(?m-xis:\bv$)';
479print "ok $test\n";
480$test++;
481
482print "not " unless qr/\b\v$/x eq '(?x-ism:\bv$)';
483print "ok $test\n";
484$test++;
485
486print "not " unless qr/\b\v$/xism eq '(?msix:\bv$)';
487print "ok $test\n";
488$test++;
489
490print "not " unless qr/\b\v$/ eq '(?-xism:\bv$)';
97197631 491print "ok $test\n";
492$test++;
493
7e5428c5 494$_ = 'xabcx';
495foreach $ans ('', 'c') {
496 /(?<=(?=a)..)((?=c)|.)/g;
02db2b7b 497 print "# \$1 ='$1'\n# \$ans='$ans'\nnot " unless $1 eq $ans;
7e5428c5 498 print "ok $test\n";
499 $test++;
500}
501
502$_ = 'a';
503foreach $ans ('', 'a', '') {
504 /^|a|$/g;
02db2b7b 505 print "# \$& ='$&'\n# \$ans='$ans'\nnot " unless $& eq $ans;
7e5428c5 506 print "ok $test\n";
507 $test++;
508}
509
09f25ae4 510sub prefixify {
73d6d589 511 my($v,$a,$b,$res) = @_;
512 $v =~ s/\Q$a\E/$b/;
513 print "not " unless $res eq $v;
09f25ae4 514 print "ok $test\n";
515 $test++;
516}
517prefixify('/a/b/lib/arch', "/a/b/lib", 'X/lib', 'X/lib/arch');
518prefixify('/a/b/man/arch', "/a/b/man", 'X/man', 'X/man/arch');
519
520$_ = 'var="foo"';
521/(\")/;
522print "not " unless $1 and /$1/;
523print "ok $test\n";
524$test++;
525
73d6d589 526$a=qr/(?{++$b})/;
2cd61cdb 527$b = 7;
73d6d589 528/$a$a/;
529print "not " unless $b eq '9';
2cd61cdb 530print "ok $test\n";
531$test++;
532
73d6d589 533$c="$a";
534/$a$a/;
535print "not " unless $b eq '11';
2cd61cdb 536print "ok $test\n";
537$test++;
538
539{
73d6d589 540 use re "eval";
541 /$a$c$a/;
542 print "not " unless $b eq '14';
2cd61cdb 543 print "ok $test\n";
544 $test++;
545
160cb429 546 local $lex_a = 2;
547 my $lex_a = 43;
548 my $lex_b = 17;
549 my $lex_c = 27;
550 my $lex_res = ($lex_b =~ qr/$lex_b(?{ $lex_c = $lex_a++ })/);
551 print "not " unless $lex_res eq '1';
552 print "ok $test\n";
553 $test++;
554 print "not " unless $lex_a eq '44';
555 print "ok $test\n";
556 $test++;
557 print "not " unless $lex_c eq '43';
558 print "ok $test\n";
559 $test++;
560
561
73d6d589 562 no re "eval";
2cd61cdb 563 $match = eval { /$a$c$a/ };
73d6d589 564 print "not "
2cd61cdb 565 unless $b eq '14' and $@ =~ /Eval-group not allowed/ and not $match;
566 print "ok $test\n";
567 $test++;
568}
cbce877f 569
570{
160cb429 571 local $lex_a = 2;
572 my $lex_a = 43;
573 my $lex_b = 17;
574 my $lex_c = 27;
575 my $lex_res = ($lex_b =~ qr/17(?{ $lex_c = $lex_a++ })/);
576 print "not " unless $lex_res eq '1';
577 print "ok $test\n";
578 $test++;
579 print "not " unless $lex_a eq '44';
580 print "ok $test\n";
581 $test++;
582 print "not " unless $lex_c eq '43';
583 print "ok $test\n";
584 $test++;
585}
586
587{
cbce877f 588 package aa;
589 $c = 2;
590 $::c = 3;
591 '' =~ /(?{ $c = 4 })/;
592 print "not " unless $c == 4;
593}
594print "ok $test\n";
595$test++;
596print "not " unless $c == 3;
597print "ok $test\n";
73d6d589 598$test++;
599
4599a1de 600sub must_warn_pat {
601 my $warn_pat = shift;
602 return sub { print "not " unless $_[0] =~ /$warn_pat/ }
603}
604
605sub must_warn {
606 my ($warn_pat, $code) = @_;
9f1b1f2d 607 local %SIG;
608 eval 'BEGIN { use warnings; $SIG{__WARN__} = $warn_pat };' . $code;
4599a1de 609 print "ok $test\n";
610 $test++;
611}
612
613
614sub make_must_warn {
615 my $warn_pat = shift;
616 return sub { must_warn(must_warn_pat($warn_pat)) }
617}
618
619my $for_future = make_must_warn('reserved for future extensions');
620
621&$for_future('q(a:[b]:) =~ /[x[:foo:]]/');
9baa0206 622
623#&$for_future('q(a=[b]=) =~ /[x[=foo=]]/');
624print "ok $test\n"; $test++; # now a fatal croak
625
626#&$for_future('q(a.[b].) =~ /[x[.foo.]]/');
627print "ok $test\n"; $test++; # now a fatal croak
f7e33566 628
629# test if failure of patterns returns empty list
630$_ = 'aaa';
631@_ = /bbb/;
632print "not " if @_;
633print "ok $test\n";
634$test++;
635
636@_ = /bbb/g;
637print "not " if @_;
638print "ok $test\n";
639$test++;
640
641@_ = /(bbb)/;
642print "not " if @_;
643print "ok $test\n";
644$test++;
645
646@_ = /(bbb)/g;
647print "not " if @_;
648print "ok $test\n";
649$test++;
650
6cef1e77 651/a(?=.$)/;
652print "not " if $#+ != 0 or $#- != 0;
653print "ok $test\n";
654$test++;
655
656print "not " if $+[0] != 2 or $-[0] != 1;
657print "ok $test\n";
658$test++;
659
73d6d589 660print "not "
6cef1e77 661 if defined $+[1] or defined $-[1] or defined $+[2] or defined $-[2];
662print "ok $test\n";
663$test++;
664
665/a(a)(a)/;
666print "not " if $#+ != 2 or $#- != 2;
667print "ok $test\n";
668$test++;
669
670print "not " if $+[0] != 3 or $-[0] != 0;
671print "ok $test\n";
672$test++;
673
674print "not " if $+[1] != 2 or $-[1] != 1;
675print "ok $test\n";
676$test++;
677
678print "not " if $+[2] != 3 or $-[2] != 2;
679print "ok $test\n";
680$test++;
681
73d6d589 682print "not "
6cef1e77 683 if defined $+[3] or defined $-[3] or defined $+[4] or defined $-[4];
684print "ok $test\n";
685$test++;
686
687/.(a)(b)?(a)/;
688print "not " if $#+ != 3 or $#- != 3;
689print "ok $test\n";
690$test++;
691
692print "not " if $+[0] != 3 or $-[0] != 0;
693print "ok $test\n";
694$test++;
695
696print "not " if $+[1] != 2 or $-[1] != 1;
697print "ok $test\n";
698$test++;
699
700print "not " if $+[3] != 3 or $-[3] != 2;
701print "ok $test\n";
702$test++;
703
73d6d589 704print "not "
6cef1e77 705 if defined $+[2] or defined $-[2] or defined $+[4] or defined $-[4];
706print "ok $test\n";
707$test++;
708
709/.(a)/;
710print "not " if $#+ != 1 or $#- != 1;
711print "ok $test\n";
712$test++;
713
714print "not " if $+[0] != 2 or $-[0] != 0;
715print "ok $test\n";
716$test++;
717
718print "not " if $+[1] != 2 or $-[1] != 1;
719print "ok $test\n";
720$test++;
721
73d6d589 722print "not "
6cef1e77 723 if defined $+[2] or defined $-[2] or defined $+[3] or defined $-[3];
724print "ok $test\n";
725$test++;
726
03a27ae7 727eval { $+[0] = 13; };
73d6d589 728print "not "
03a27ae7 729 if $@ !~ /^Modification of a read-only value attempted/;
730print "ok $test\n";
731$test++;
732
733eval { $-[0] = 13; };
73d6d589 734print "not "
03a27ae7 735 if $@ !~ /^Modification of a read-only value attempted/;
736print "ok $test\n";
737$test++;
738
739eval { @+ = (7, 6, 5); };
73d6d589 740print "not "
03a27ae7 741 if $@ !~ /^Modification of a read-only value attempted/;
742print "ok $test\n";
743$test++;
744
745eval { @- = qw(foo bar); };
73d6d589 746print "not "
03a27ae7 747 if $@ !~ /^Modification of a read-only value attempted/;
748print "ok $test\n";
749$test++;
750
8f580fb8 751/.(a)(ba*)?/;
752print "#$#-..$#+\nnot " if $#+ != 2 or $#- != 1;
753print "ok $test\n";
754$test++;
755
ad94a511 756$_ = 'aaa';
757pos = 1;
758@a = /\Ga/g;
759print "not " unless "@a" eq "a a";
760print "ok $test\n";
761$test++;
762
22e551b9 763$str = 'abcde';
764pos $str = 2;
765
766print "not " if $str =~ /^\G/;
767print "ok $test\n";
768$test++;
769
770print "not " if $str =~ /^.\G/;
771print "ok $test\n";
772$test++;
773
774print "not " unless $str =~ /^..\G/;
775print "ok $test\n";
776$test++;
777
778print "not " if $str =~ /^...\G/;
779print "ok $test\n";
780$test++;
781
782print "not " unless $str =~ /.\G./ and $& eq 'bc';
783print "ok $test\n";
784$test++;
785
786print "not " unless $str =~ /\G../ and $& eq 'cd';
787print "ok $test\n";
788$test++;
789
9661b544 790undef $foo; undef $bar;
791print "#'$str','$foo','$bar'\nnot "
73d6d589 792 unless $str =~ /b(?{$foo = $_; $bar = pos})c/
9661b544 793 and $foo eq 'abcde' and $bar eq 2;
794print "ok $test\n";
795$test++;
796
797undef $foo; undef $bar;
798pos $str = undef;
799print "#'$str','$foo','$bar'\nnot "
73d6d589 800 unless $str =~ /b(?{$foo = $_; $bar = pos})c/g
9661b544 801 and $foo eq 'abcde' and $bar eq 2 and pos $str eq 3;
802print "ok $test\n";
803$test++;
804
805$_ = $str;
806
807undef $foo; undef $bar;
808print "#'$str','$foo','$bar'\nnot "
73d6d589 809 unless /b(?{$foo = $_; $bar = pos})c/
9661b544 810 and $foo eq 'abcde' and $bar eq 2;
811print "ok $test\n";
812$test++;
813
814undef $foo; undef $bar;
815print "#'$str','$foo','$bar'\nnot "
73d6d589 816 unless /b(?{$foo = $_; $bar = pos})c/g
9661b544 817 and $foo eq 'abcde' and $bar eq 2 and pos eq 3;
818print "ok $test\n";
819$test++;
820
821undef $foo; undef $bar;
822pos = undef;
8231 while /b(?{$foo = $_; $bar = pos})c/g;
824print "#'$str','$foo','$bar'\nnot "
825 unless $foo eq 'abcde' and $bar eq 2 and not defined pos;
826print "ok $test\n";
827$test++;
828
829undef $foo; undef $bar;
830$_ = 'abcde|abcde';
831print "#'$str','$foo','$bar','$_'\nnot "
73d6d589 832 unless s/b(?{$foo = $_; $bar = pos})c/x/g and $foo eq 'abcde|abcde'
9661b544 833 and $bar eq 8 and $_ eq 'axde|axde';
834print "ok $test\n";
835$test++;
836
5c5e4c24 837@res = ();
838# List context:
839$_ = 'abcde|abcde';
840@dummy = /([ace]).(?{push @res, $1,$2})([ce])(?{push @res, $1,$2})/g;
841@res = map {defined $_ ? "'$_'" : 'undef'} @res;
842$res = "@res";
843print "#'@res' '$_'\nnot "
844 unless "@res" eq "'a' undef 'a' 'c' 'e' undef 'a' undef 'a' 'c'";
845print "ok $test\n";
846$test++;
847
848@res = ();
849@dummy = /([ace]).(?{push @res, $`,$&,$'})([ce])(?{push @res, $`,$&,$'})/g;
850@res = map {defined $_ ? "'$_'" : 'undef'} @res;
851$res = "@res";
852print "#'@res' '$_'\nnot "
853 unless "@res" eq
854 "'' 'ab' 'cde|abcde' " .
855 "'' 'abc' 'de|abcde' " .
856 "'abcd' 'e|' 'abcde' " .
857 "'abcde|' 'ab' 'cde' " .
858 "'abcde|' 'abc' 'de'" ;
859print "ok $test\n";
860$test++;
861
b7a35066 862#Some more \G anchor checks
863$foo='aabbccddeeffgg';
864
865pos($foo)=1;
866
867$foo=~/.\G(..)/g;
868print "not " unless($1 eq 'ab');
869print "ok $test\n";
870$test++;
871
872pos($foo) += 1;
873$foo=~/.\G(..)/g;
874print "not " unless($1 eq 'cc');
875print "ok $test\n";
876$test++;
877
878pos($foo) += 1;
879$foo=~/.\G(..)/g;
880print "not " unless($1 eq 'de');
881print "ok $test\n";
882$test++;
883
0ef3e39e 884print "not " unless $foo =~ /\Gef/g;
885print "ok $test\n";
886$test++;
887
b7a35066 888undef pos $foo;
889
890$foo=~/\G(..)/g;
891print "not " unless($1 eq 'aa');
892print "ok $test\n";
893$test++;
894
895$foo=~/\G(..)/g;
896print "not " unless($1 eq 'bb');
897print "ok $test\n";
898$test++;
899
900pos($foo)=5;
901$foo=~/\G(..)/g;
902print "not " unless($1 eq 'cd');
903print "ok $test\n";
904$test++;
905
73d6d589 906$_='123x123';
e60df1fa 907@res = /(\d*|x)/g;
908print "not " unless('123||x|123|' eq join '|', @res);
909print "ok $test\n";
910$test++;
911
9d080a66 912# see if matching against temporaries (created via pp_helem()) is safe
913{ foo => "ok $test\n".$^X }->{foo} =~ /^(.*)\n/g;
914print "$1\n";
915$test++;
916
cf93c79d 917# See if $i work inside (?{}) in the presense of saved substrings and
918# changing $_
919@a = qw(foo bar);
920@b = ();
921s/(\w)(?{push @b, $1})/,$1,/g for @a;
922
923print "# \@b='@b', expect 'f o o b a r'\nnot " unless("@b" eq "f o o b a r");
924print "ok $test\n";
925$test++;
926
927print "not " unless("@a" eq ",f,,o,,o, ,b,,a,,r,");
928print "ok $test\n";
929$test++;
930
2c914db6 931$brackets = qr{
14455d6c 932 { (?> [^{}]+ | (??{ $brackets }) )* }
2c914db6 933 }x;
934
935"{{}" =~ $brackets;
936print "ok $test\n"; # Did we survive?
937$test++;
938
939"something { long { and } hairy" =~ $brackets;
940print "ok $test\n"; # Did we survive?
941$test++;
942
14455d6c 943"something { long { and } hairy" =~ m/((??{ $brackets }))/;
2c914db6 944print "not " unless $1 eq "{ and }";
945print "ok $test\n";
946$test++;
947
30944b6d 948$_ = "a-a\nxbb";
949pos=1;
950m/^-.*bb/mg and print "not ";
951print "ok $test\n";
952$test++;
30382c73 953
954$text = "aaXbXcc";
955pos($text)=0;
956$text =~ /\GXb*X/g and print 'not ';
957print "ok $test\n";
958$test++;
3cf5c195 959
960$text = "xA\n" x 500;
961$text =~ /^\s*A/m and print 'not ';
962print "ok $test\n";
963$test++;
d506a20d 964
965$text = "abc dbf";
966@res = ($text =~ /.*?(b).*?\b/g);
967"@res" eq 'b b' or print 'not ';
968print "ok $test\n";
969$test++;
970
9442cb0e 971@a = map chr,0..255;
aeaf5620 972
973@b = grep(/\S/,@a);
974@c = grep(/[^\s]/,@a);
975print "not " if "@b" ne "@c";
9442cb0e 976print "ok $test\n";
977$test++;
978
aeaf5620 979@b = grep(/\S/,@a);
980@c = grep(/[\S]/,@a);
981print "not " if "@b" ne "@c";
9442cb0e 982print "ok $test\n";
983$test++;
984
aeaf5620 985@b = grep(/\s/,@a);
986@c = grep(/[^\S]/,@a);
987print "not " if "@b" ne "@c";
9442cb0e 988print "ok $test\n";
989$test++;
990
aeaf5620 991@b = grep(/\s/,@a);
992@c = grep(/[\s]/,@a);
993print "not " if "@b" ne "@c";
9442cb0e 994print "ok $test\n";
995$test++;
996
aeaf5620 997@b = grep(/\D/,@a);
998@c = grep(/[^\d]/,@a);
999print "not " if "@b" ne "@c";
9442cb0e 1000print "ok $test\n";
1001$test++;
1002
aeaf5620 1003@b = grep(/\D/,@a);
1004@c = grep(/[\D]/,@a);
1005print "not " if "@b" ne "@c";
9442cb0e 1006print "ok $test\n";
1007$test++;
1008
aeaf5620 1009@b = grep(/\d/,@a);
1010@c = grep(/[^\D]/,@a);
1011print "not " if "@b" ne "@c";
9442cb0e 1012print "ok $test\n";
1013$test++;
1014
aeaf5620 1015@b = grep(/\d/,@a);
1016@c = grep(/[\d]/,@a);
1017print "not " if "@b" ne "@c";
9442cb0e 1018print "ok $test\n";
1019$test++;
1020
aeaf5620 1021@b = grep(/\W/,@a);
1022@c = grep(/[^\w]/,@a);
1023print "not " if "@b" ne "@c";
9442cb0e 1024print "ok $test\n";
1025$test++;
1026
aeaf5620 1027@b = grep(/\W/,@a);
1028@c = grep(/[\W]/,@a);
1029print "not " if "@b" ne "@c";
9442cb0e 1030print "ok $test\n";
1031$test++;
1032
aeaf5620 1033@b = grep(/\w/,@a);
1034@c = grep(/[^\W]/,@a);
1035print "not " if "@b" ne "@c";
9442cb0e 1036print "ok $test\n";
1037$test++;
1038
aeaf5620 1039@b = grep(/\w/,@a);
1040@c = grep(/[\w]/,@a);
1041print "not " if "@b" ne "@c";
9442cb0e 1042print "ok $test\n";
1043$test++;
1aeab75a 1044
1045# see if backtracking optimization works correctly
1046"\n\n" =~ /\n $ \n/x or print "not ";
1047print "ok $test\n";
1048$test++;
1049
1050"\n\n" =~ /\n* $ \n/x or print "not ";
1051print "ok $test\n";
1052$test++;
1053
1054"\n\n" =~ /\n+ $ \n/x or print "not ";
1055print "ok $test\n";
1056$test++;
05b4157f 1057
1058[] =~ /^ARRAY/ or print "# [] \nnot ";
1059print "ok $test\n";
1060$test++;
1061
1062eval << 'EOE';
1063{
1064 package S;
1065 use overload '""' => sub { 'Object S' };
1066 sub new { bless [] }
1067}
1068$a = 'S'->new;
1069EOE
1070
1071$a and $a =~ /^Object\sS/ or print "# '$a' \nnot ";
1072print "ok $test\n";
1073$test++;
815d35b9 1074
1075# test result of match used as match (!)
1076'a1b' =~ ('xyz' =~ /y/) and $` eq 'a' or print "not ";
1077print "ok $test\n";
1078$test++;
1079
1080'a1b' =~ ('xyz' =~ /t/) and $` eq 'a' or print "not ";
1081print "ok $test\n";
1082$test++;
5e39e1e5 1083
1084$w = 0;
1085{
1086 local $SIG{__WARN__} = sub { $w = 1 };
1087 local $^W = 1;
1088 $w = 1 if ("1\n" x 102) =~ /^\s*\n/m;
1089}
1090print $w ? "not " : "", "ok $test\n";
1091$test++;
aaa51d5e 1092
1093my %space = ( spc => " ",
1094 tab => "\t",
1095 cr => "\r",
1096 lf => "\n",
1097 ff => "\f",
75369ccb 1098# There's no \v but the vertical tabulator seems miraculously
1099# be 11 both in ASCII and EBCDIC.
aaa51d5e 1100 vt => chr(11),
1101 false => "space" );
1102
1103my @space0 = sort grep { $space{$_} =~ /\s/ } keys %space;
1104my @space1 = sort grep { $space{$_} =~ /[[:space:]]/ } keys %space;
1105my @space2 = sort grep { $space{$_} =~ /[[:blank:]]/ } keys %space;
1106
1107print "not " unless "@space0" eq "cr ff lf spc tab";
3bec3564 1108print "ok $test # @space0\n";
aaa51d5e 1109$test++;
1110
1111print "not " unless "@space1" eq "cr ff lf spc tab vt";
3bec3564 1112print "ok $test # @space1\n";
aaa51d5e 1113$test++;
1114
1115print "not " unless "@space2" eq "spc tab";
3bec3564 1116print "ok $test # @space2\n";
aaa51d5e 1117$test++;
73d6d589 1118
a1933d95 1119# bugid 20001021.005 - this caused a SEGV
1120print "not " unless undef =~ /^([^\/]*)(.*)$/;
1121print "ok $test\n";
1122$test++;
b91bb191 1123
1124# bugid 20000731.001
1125
1126print "not " unless "A \x{263a} B z C" =~ /A . B (??{ "z" }) C/;
1127print "ok $test\n";
1128$test++;
1129
5ae032e5 1130my $ordA = ord('A');
1131
3baa4c62 1132$_ = "a\x{100}b";
1133if (/(.)(\C)(\C)(.)/) {
1134 print "ok 232\n";
1135 if ($1 eq "a") {
1136 print "ok 233\n";
1137 } else {
1138 print "not ok 233\n";
1139 }
5ae032e5 1140 if ($ordA == 65) { # ASCII (or equivalent), should be UTF-8
1141 if ($2 eq "\xC4") {
1142 print "ok 234\n";
1143 } else {
1144 print "not ok 234\n";
1145 }
1146 if ($3 eq "\x80") {
1147 print "ok 235\n";
1148 } else {
1149 print "not ok 235\n";
1150 }
1151 } elsif ($ordA == 193) { # EBCDIC (or equivalent), should be UTF-EBCDIC
1152 if ($2 eq "\x8C") {
1153 print "ok 234\n";
1154 } else {
1155 print "not ok 234\n";
1156 }
1157 if ($3 eq "\x41") {
1158 print "ok 235\n";
1159 } else {
1160 print "not ok 235\n";
1161 }
3baa4c62 1162 } else {
5ae032e5 1163 for (234..235) {
1164 print "not ok $_ # ord('A') == $ordA\n";
1165 }
3baa4c62 1166 }
1167 if ($4 eq "b") {
1168 print "ok 236\n";
1169 } else {
1170 print "not ok 236\n";
1171 }
1172} else {
1173 for (232..236) {
1174 print "not ok $_\n";
1175 }
1176}
1177$_ = "\x{100}";
1178if (/(\C)/g) {
1179 print "ok 237\n";
73d6d589 1180 # currently \C are still tagged as UTF-8
5ae032e5 1181 if ($ordA == 65) {
1182 if ($1 eq "\xC4") {
1183 print "ok 238\n";
1184 } else {
1185 print "not ok 238\n";
1186 }
1187 } elsif ($ordA == 193) {
1188 if ($1 eq "\x8C") {
1189 print "ok 238\n";
1190 } else {
1191 print "not ok 238\n";
1192 }
3baa4c62 1193 } else {
5ae032e5 1194 print "not ok 238 # ord('A') == $ordA\n";
3baa4c62 1195 }
1196} else {
1197 for (237..238) {
1198 print "not ok $_\n";
1199 }
1200}
1201if (/(\C)/g) {
1202 print "ok 239\n";
73d6d589 1203 # currently \C are still tagged as UTF-8
5ae032e5 1204 if ($ordA == 65) {
1205 if ($1 eq "\x80") {
1206 print "ok 240\n";
1207 } else {
1208 print "not ok 240\n";
1209 }
1210 } elsif ($ordA == 193) {
1211 if ($1 eq "\x41") {
1212 print "ok 240\n";
1213 } else {
1214 print "not ok 240\n";
1215 }
3baa4c62 1216 } else {
5ae032e5 1217 print "not ok 240 # ord('A') == $ordA\n";
3baa4c62 1218 }
1219} else {
1220 for (239..240) {
1221 print "not ok $_\n";
1222 }
1223}
b485d051 1224
db615365 1225{
1226 # japhy -- added 03/03/2001
1227 () = (my $str = "abc") =~ /(...)/;
1228 $str = "def";
1229 print "not " if $1 ne "abc";
fd291da9 1230 print "ok 241\n";
1231}
1232
1233# The 242 and 243 go with the 244 and 245.
1234# The trick is that in EBCDIC the explicit numeric range should match
1235# (as also in non-EBCDIC) but the explicit alphabetic range should not match.
1236
1237if ("\x8e" =~ /[\x89-\x91]/) {
1238 print "ok 242\n";
1239} else {
1240 print "not ok 242\n";
1241}
1242
1243if ("\xce" =~ /[\xc9-\xd1]/) {
db615365 1244 print "ok 243\n";
fd291da9 1245} else {
1246 print "not ok 243\n";
1247}
1248
1249# In most places these tests would succeed since \x8e does not
1250# in most character sets match 'i' or 'j' nor would \xce match
1251# 'I' or 'J', but strictly speaking these tests are here for
1252# the good of EBCDIC, so let's test these only there.
1253if (ord('i') == 0x89 && ord('J') == 0xd1) { # EBCDIC
1254 if ("\x8e" !~ /[i-j]/) {
1255 print "ok 244\n";
1256 } else {
1257 print "not ok 244\n";
1258 }
1259 if ("\xce" !~ /[I-J]/) {
1260 print "ok 245\n";
1261 } else {
1262 print "not ok 245\n";
1263 }
1264} else {
1265 for (244..245) {
60425c38 1266 print "ok $_ # Skip: only in EBCDIC\n";
fd291da9 1267 }
db615365 1268}
4765795a 1269
1270print "not " unless "\x{ab}" =~ /\x{ab}/;
1271print "ok 246\n";
1272
1273print "not " unless "\x{abcd}" =~ /\x{abcd}/;
1274print "ok 247\n";
1275
1276{
f9969324 1277 # bug id 20001008.001
1278
1279 my $test = 248;
1280 my @x = ("stra\337e 138","stra\337e 138");
1281 for (@x) {
1282 s/(\d+)\s*([\w\-]+)/$1 . uc $2/e;
1283 my($latin) = /^(.+)(?:\s+\d)/;
1284 print $latin eq "stra\337e" ? "ok $test\n" : # 248,249
1285 "#latin[$latin]\nnot ok $test\n";
1286 $test++;
1287 $latin =~ s/stra\337e/straße/; # \303\237 after the 2nd a
1288 use utf8; # needed for the raw UTF-8
1289 $latin =~ s!(s)tr(?:aß|s+e)!$1tr.!; # \303\237 after the a
4765795a 1290 }
1291}
1292
1293{
1294 print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
1295 print "ok 250\n";
1296
1297 print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
1298 print "ok 251\n";
1299
1300 print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
1301 print "ok 252\n";
1302
1303 print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
1304 print "ok 253\n";
1305
1306 print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
1307 print "ok 254\n";
1308
1309 print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
1310 print "ok 255\n";
1311
1312 print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
1313 print "ok 256\n";
1314
1315 print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
1316 print "ok 257\n";
1317}
1318
1319{
1320 # the first half of 20001028.003
1321
1322 my $X = chr(1448);
1323 my ($Y) = $X =~ /(.*)/;
1324 print "not " unless $Y eq v1448 && length($Y) == 1;
1325 print "ok 258\n";
1326}
1327
1328{
1329 # 20001108.001
1330
1331 my $X = "Szab\x{f3},Bal\x{e1}zs";
1332 my $Y = $X;
1333 $Y =~ s/(B)/$1/ for 0..3;
1334 print "not " unless $Y eq $X && $X eq "Szab\x{f3},Bal\x{e1}zs";
1335 print "ok 259\n";
1336}
1337
1338{
1339 # the second half of 20001028.003
1340
3568d838 1341 my $X = '';
4765795a 1342 $X =~ s/^/chr(1488)/e;
1343 print "not " unless length $X == 1 && ord($X) == 1488;
1344 print "ok 260\n";
1345}
1346
1347{
1348 # 20000517.001
1349
1350 my $x = "\x{100}A";
1351
1352 $x =~ s/A/B/;
1353
1354 print "not " unless $x eq "\x{100}B" && length($x) == 2;
1355 print "ok 261\n";
1356}
1357
1358{
1359 # bug id 20001230.002
1360
1361 print "not " unless "École" =~ /^\C\C(.)/ && $1 eq 'c';
1362 print "ok 262\n";
1363
1364 print "not " unless "École" =~ /^\C\C(c)/;
1365 print "ok 263\n";
1366}
1367
8dcad4ad 1368SKIP: {
4765795a 1369 my $test = 264; # till 575
1370
bb99e5f1 1371 use charnames ":full";
4765795a 1372
1373 # This is far from complete testing, there are dozens of character
1374 # classes in Unicode. The mixing of literals and \N{...} is
1375 # intentional so that in non-Latin-1 places we test the native
1376 # characters, not the Unicode code points.
1377
1378 my %s = (
1379 "a" => 'Ll',
1380 "\N{CYRILLIC SMALL LETTER A}" => 'Ll',
1381 "A" => 'Lu',
1382 "\N{GREEK CAPITAL LETTER ALPHA}" => 'Lu',
1383 "\N{HIRAGANA LETTER SMALL A}" => 'Lo',
1384 "\N{COMBINING GRAVE ACCENT}" => 'Mn',
1385 "0" => 'Nd',
1386 "\N{ARABIC-INDIC DIGIT ZERO}" => 'Nd',
1387 "_" => 'N',
1388 "!" => 'P',
1389 " " => 'Zs',
1390 "\0" => 'Cc',
1391 );
73d6d589 1392
3568d838 1393 for my $char (map { s/^\S+ //; $_ }
1394 sort map { sprintf("%06x", ord($_))." $_" } keys %s) {
4765795a 1395 my $class = $s{$char};
3568d838 1396 my $code = sprintf("%06x", ord($char));
1397 printf "#\n# 0x$code\n#\n";
4765795a 1398 print "# IsAlpha\n";
1399 if ($class =~ /^[LM]/) {
1400 print "not " unless $char =~ /\p{IsAlpha}/;
1401 print "ok $test\n"; $test++;
1402 print "not " if $char =~ /\P{IsAlpha}/;
1403 print "ok $test\n"; $test++;
1404 } else {
1405 print "not " if $char =~ /\p{IsAlpha}/;
1406 print "ok $test\n"; $test++;
1407 print "not " unless $char =~ /\P{IsAlpha}/;
1408 print "ok $test\n"; $test++;
1409 }
1410 print "# IsAlnum\n";
1411 if ($class =~ /^[LMN]/ && $char ne "_") {
1412 print "not " unless $char =~ /\p{IsAlnum}/;
1413 print "ok $test\n"; $test++;
1414 print "not " if $char =~ /\P{IsAlnum}/;
1415 print "ok $test\n"; $test++;
1416 } else {
1417 print "not " if $char =~ /\p{IsAlnum}/;
1418 print "ok $test\n"; $test++;
1419 print "not " unless $char =~ /\P{IsAlnum}/;
1420 print "ok $test\n"; $test++;
1421 }
1422 print "# IsASCII\n";
24817587 1423 if (ord("A") == 193) {
1424 print "ok $test # Skip: in EBCDIC\n"; $test++;
1425 print "ok $test # Skip: in EBCDIC\n"; $test++;
4765795a 1426 } else {
24817587 1427 if ($code le '00007f') {
1428 print "not " unless $char =~ /\p{IsASCII}/;
1429 print "ok $test\n"; $test++;
1430 print "not " if $char =~ /\P{IsASCII}/;
1431 print "ok $test\n"; $test++;
1432 } else {
1433 print "not " if $char =~ /\p{IsASCII}/;
1434 print "ok $test\n"; $test++;
1435 print "not " unless $char =~ /\P{IsASCII}/;
1436 print "ok $test\n"; $test++;
1437 }
4765795a 1438 }
1439 print "# IsCntrl\n";
1440 if ($class =~ /^C/) {
1441 print "not " unless $char =~ /\p{IsCntrl}/;
1442 print "ok $test\n"; $test++;
1443 print "not " if $char =~ /\P{IsCntrl}/;
1444 print "ok $test\n"; $test++;
1445 } else {
1446 print "not " if $char =~ /\p{IsCntrl}/;
1447 print "ok $test\n"; $test++;
1448 print "not " unless $char =~ /\P{IsCntrl}/;
1449 print "ok $test\n"; $test++;
1450 }
1451 print "# IsBlank\n";
1452 if ($class =~ /^Z[lp]/ || $char eq " ") {
1453 print "not " unless $char =~ /\p{IsBlank}/;
1454 print "ok $test\n"; $test++;
1455 print "not " if $char =~ /\P{IsBlank}/;
1456 print "ok $test\n"; $test++;
1457 } else {
1458 print "not " if $char =~ /\p{IsBlank}/;
1459 print "ok $test\n"; $test++;
1460 print "not " unless $char =~ /\P{IsBlank}/;
1461 print "ok $test\n"; $test++;
1462 }
1463 print "# IsDigit\n";
1464 if ($class =~ /^Nd$/) {
1465 print "not " unless $char =~ /\p{IsDigit}/;
1466 print "ok $test\n"; $test++;
1467 print "not " if $char =~ /\P{IsDigit}/;
1468 print "ok $test\n"; $test++;
1469 } else {
1470 print "not " if $char =~ /\p{IsDigit}/;
1471 print "ok $test\n"; $test++;
1472 print "not " unless $char =~ /\P{IsDigit}/;
1473 print "ok $test\n"; $test++;
1474 }
1475 print "# IsGraph\n";
1476 if ($class =~ /^([LMNPS])|Co/) {
1477 print "not " unless $char =~ /\p{IsGraph}/;
1478 print "ok $test\n"; $test++;
1479 print "not " if $char =~ /\P{IsGraph}/;
1480 print "ok $test\n"; $test++;
1481 } else {
1482 print "not " if $char =~ /\p{IsGraph}/;
1483 print "ok $test\n"; $test++;
1484 print "not " unless $char =~ /\P{IsGraph}/;
1485 print "ok $test\n"; $test++;
1486 }
1487 print "# IsLower\n";
1488 if ($class =~ /^Ll$/) {
1489 print "not " unless $char =~ /\p{IsLower}/;
1490 print "ok $test\n"; $test++;
1491 print "not " if $char =~ /\P{IsLower}/;
1492 print "ok $test\n"; $test++;
1493 } else {
1494 print "not " if $char =~ /\p{IsLower}/;
1495 print "ok $test\n"; $test++;
1496 print "not " unless $char =~ /\P{IsLower}/;
1497 print "ok $test\n"; $test++;
1498 }
1499 print "# IsPrint\n";
1500 if ($class =~ /^([LMNPS])|Co|Zs/) {
1501 print "not " unless $char =~ /\p{IsPrint}/;
1502 print "ok $test\n"; $test++;
1503 print "not " if $char =~ /\P{IsPrint}/;
1504 print "ok $test\n"; $test++;
1505 } else {
1506 print "not " if $char =~ /\p{IsPrint}/;
1507 print "ok $test\n"; $test++;
1508 print "not " unless $char =~ /\P{IsPrint}/;
1509 print "ok $test\n"; $test++;
1510 }
1511 print "# IsPunct\n";
1512 if ($class =~ /^P/ || $char eq "_") {
1513 print "not " unless $char =~ /\p{IsPunct}/;
1514 print "ok $test\n"; $test++;
1515 print "not " if $char =~ /\P{IsPunct}/;
1516 print "ok $test\n"; $test++;
1517 } else {
1518 print "not " if $char =~ /\p{IsPunct}/;
1519 print "ok $test\n"; $test++;
1520 print "not " unless $char =~ /\P{IsPunct}/;
1521 print "ok $test\n"; $test++;
1522 }
1523 print "# IsSpace\n";
1524 if ($class =~ /^Z/ || ($code =~ /^(0009|000A|000B|000C|000D)$/)) {
1525 print "not " unless $char =~ /\p{IsSpace}/;
1526 print "ok $test\n"; $test++;
1527 print "not " if $char =~ /\P{IsSpace}/;
1528 print "ok $test\n"; $test++;
1529 } else {
1530 print "not " if $char =~ /\p{IsSpace}/;
1531 print "ok $test\n"; $test++;
1532 print "not " unless $char =~ /\P{IsSpace}/;
1533 print "ok $test\n"; $test++;
1534 }
1535 print "# IsUpper\n";
1536 if ($class =~ /^L[ut]/) {
1537 print "not " unless $char =~ /\p{IsUpper}/;
1538 print "ok $test\n"; $test++;
1539 print "not " if $char =~ /\P{IsUpper}/;
1540 print "ok $test\n"; $test++;
1541 } else {
1542 print "not " if $char =~ /\p{IsUpper}/;
1543 print "ok $test\n"; $test++;
1544 print "not " unless $char =~ /\P{IsUpper}/;
1545 print "ok $test\n"; $test++;
1546 }
1547 print "# IsWord\n";
1548 if ($class =~ /^[LMN]/ || $char eq "_") {
1549 print "not " unless $char =~ /\p{IsWord}/;
1550 print "ok $test\n"; $test++;
1551 print "not " if $char =~ /\P{IsWord}/;
1552 print "ok $test\n"; $test++;
1553 } else {
1554 print "not " if $char =~ /\p{IsWord}/;
1555 print "ok $test\n"; $test++;
1556 print "not " unless $char =~ /\P{IsWord}/;
1557 print "ok $test\n"; $test++;
1558 }
1559 }
1560}
1561
1562{
1563 $_ = "abc\x{100}\x{200}\x{300}\x{380}\x{400}defg";
1564
1565 if (/(.\x{300})./) {
1566 print "ok 576\n";
1567
1568 print "not " unless $` eq "abc\x{100}" && length($`) == 4;
73d6d589 1569 print "ok 577\n";
4765795a 1570
1571 print "not " unless $& eq "\x{200}\x{300}\x{380}" && length($&) == 3;
73d6d589 1572 print "ok 578\n";
4765795a 1573
1574 print "not " unless $' eq "\x{400}defg" && length($') == 5;
73d6d589 1575 print "ok 579\n";
4765795a 1576
1577 print "not " unless $1 eq "\x{200}\x{300}" && length($1) == 2;
73d6d589 1578 print "ok 580\n";
a8a2fe91 1579 } else {
1580 for (576..580) { print "not ok $_\n" }
4765795a 1581 }
1582}
8269fa76 1583
1584{
1585 # bug id 20010306.008
1586
1587 $a = "a\x{1234}";
1588 # The original bug report had 'no utf8' here but that was irrelevant.
1589 $a =~ m/\w/; # used to core dump
1590
1591 print "ok 581\n";
1592}
b8ef571c 1593
1594{
339e86bc 1595 $test = 582;
1596
b8ef571c 1597 # bugid 20010410.006
1598 for my $rx (
1599 '/(.*?)\{(.*?)\}/csg',
1600 '/(.*?)\{(.*?)\}/cg',
1601 '/(.*?)\{(.*?)\}/sg',
1602 '/(.*?)\{(.*?)\}/g',
1603 '/(.+?)\{(.+?)\}/csg',
1604 )
1605 {
1606 my($input, $i);
1607
1608 $i = 0;
1609 $input = "a{b}c{d}";
1610 eval <<EOT;
1611 while (eval \$input =~ $rx) {
1612 print "# \\\$1 = '\$1' \\\$2 = '\$2'\n";
1613 ++\$i;
1614 }
1615EOT
1616 print "not " unless $i == 2;
1617 print "ok " . $test++ . "\n";
1618 }
1619}
209a9bc1 1620
1621{
1622 # from Robin Houston
1623
b851fbc1 1624 my $x = "\x{10FFFD}";
209a9bc1 1625 $x =~ s/(.)/$1/g;
b851fbc1 1626 print "not " unless ord($x) == 0x10FFFD && length($x) == 1;
209a9bc1 1627 print "ok 587\n";
1628}
3568d838 1629
1630{
1631 my $x = "\x7f";
1632
1633 print "not " if $x =~ /[\x80-\xff]/;
1634 print "ok 588\n";
1635
1636 print "not " if $x =~ /[\x80-\x{100}]/;
1637 print "ok 589\n";
1638
1639 print "not " if $x =~ /[\x{100}]/;
1640 print "ok 590\n";
1641
1642 print "not " if $x =~ /\p{InLatin1Supplement}/;
1643 print "ok 591\n";
1644
1645 print "not " unless $x =~ /\P{InLatin1Supplement}/;
1646 print "ok 592\n";
1647
1648 print "not " if $x =~ /\p{InLatinExtendedA}/;
1649 print "ok 593\n";
1650
1651 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1652 print "ok 594\n";
1653}
1654
1655{
1656 my $x = "\x80";
1657
1658 print "not " unless $x =~ /[\x80-\xff]/;
1659 print "ok 595\n";
1660
1661 print "not " unless $x =~ /[\x80-\x{100}]/;
1662 print "ok 596\n";
1663
1664 print "not " if $x =~ /[\x{100}]/;
1665 print "ok 597\n";
1666
1667 print "not " unless $x =~ /\p{InLatin1Supplement}/;
1668 print "ok 598\n";
1669
1670 print "not " if $x =~ /\P{InLatin1Supplement}/;
1671 print "ok 599\n";
1672
1673 print "not " if $x =~ /\p{InLatinExtendedA}/;
1674 print "ok 600\n";
1675
1676 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1677 print "ok 601\n";
1678}
1679
1680{
1681 my $x = "\xff";
1682
1683 print "not " unless $x =~ /[\x80-\xff]/;
1684 print "ok 602\n";
1685
1686 print "not " unless $x =~ /[\x80-\x{100}]/;
1687 print "ok 603\n";
1688
1689 print "not " if $x =~ /[\x{100}]/;
1690 print "ok 604\n";
1691
1692 print "not " unless $x =~ /\p{InLatin1Supplement}/;
1693 print "ok 605\n";
1694
1695 print "not " if $x =~ /\P{InLatin1Supplement}/;
1696 print "ok 606\n";
1697
1698 print "not " if $x =~ /\p{InLatinExtendedA}/;
1699 print "ok 607\n";
1700
1701 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1702 print "ok 608\n";
1703}
1704
1705{
1706 my $x = "\x{100}";
1707
1708 print "not " if $x =~ /[\x80-\xff]/;
1709 print "ok 609\n";
1710
1711 print "not " unless $x =~ /[\x80-\x{100}]/;
1712 print "ok 610\n";
1713
1714 print "not " unless $x =~ /[\x{100}]/;
1715 print "ok 611\n";
1716
1717 print "not " if $x =~ /\p{InLatin1Supplement}/;
1718 print "ok 612\n";
1719
1720 print "not " unless $x =~ /\P{InLatin1Supplement}/;
1721 print "ok 613\n";
1722
1723 print "not " unless $x =~ /\p{InLatinExtendedA}/;
1724 print "ok 614\n";
1725
1726 print "not " if $x =~ /\P{InLatinExtendedA}/;
1727 print "ok 615\n";
1728}
1729
9d1d55b5 1730{
1731 # from japhy
1732 my $w;
1733 use warnings;
1734 local $SIG{__WARN__} = sub { $w .= shift };
1735
1736 $w = "";
1737 eval 'qr/(?c)/';
1738 print "not " if $w !~ /^Useless \(\?c\)/;
1739 print "ok 616\n";
1740
1741 $w = "";
1742 eval 'qr/(?-c)/';
1743 print "not " if $w !~ /^Useless \(\?-c\)/;
1744 print "ok 617\n";
1745
1746 $w = "";
1747 eval 'qr/(?g)/';
1748 print "not " if $w !~ /^Useless \(\?g\)/;
1749 print "ok 618\n";
1750
1751 $w = "";
1752 eval 'qr/(?-g)/';
1753 print "not " if $w !~ /^Useless \(\?-g\)/;
1754 print "ok 619\n";
1755
1756 $w = "";
1757 eval 'qr/(?o)/';
1758 print "not " if $w !~ /^Useless \(\?o\)/;
1759 print "ok 620\n";
1760
1761 $w = "";
1762 eval 'qr/(?-o)/';
1763 print "not " if $w !~ /^Useless \(\?-o\)/;
1764 print "ok 621\n";
1765
1766 # now test multi-error regexes
1767
1768 $w = "";
1769 eval 'qr/(?g-o)/';
1770 print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-o\)/;
1771 print "ok 622\n";
1772
1773 $w = "";
1774 eval 'qr/(?g-c)/';
1775 print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-c\)/;
1776 print "ok 623\n";
1777
1778 $w = "";
1779 eval 'qr/(?o-cg)/'; # (?c) means (?g) error won't be thrown
1780 print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?-c\)/;
1781 print "ok 624\n";
1782
1783 $w = "";
1784 eval 'qr/(?ogc)/';
1785 print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?g\).*\nUseless \(\?c\)/;
1786 print "ok 625\n";
1787}
a72deede 1788
1789# More Unicode "class" tests
1790
1791{
1792 use charnames ':full';
1793
1794 print "not " unless "\N{LATIN CAPITAL LETTER A}" =~ /\p{InBasicLatin}/;
1795 print "ok 626\n";
1796
1797 print "not " unless "\N{LATIN CAPITAL LETTER A WITH GRAVE}" =~ /\p{InLatin1Supplement}/;
1798 print "ok 627\n";
1799
1800 print "not " unless "\N{LATIN CAPITAL LETTER A WITH MACRON}" =~ /\p{InLatinExtendedA}/;
1801 print "ok 628\n";
1802
1803 print "not " unless "\N{LATIN SMALL LETTER B WITH STROKE}" =~ /\p{InLatinExtendedB}/;
1804 print "ok 629\n";
1805
1806 print "not " unless "\N{KATAKANA LETTER SMALL A}" =~ /\p{InKatakana}/;
1807 print "ok 630\n";
1808}
1809
6002328a 1810$_ = "foo";
1811
1812eval <<"EOT"; die if $@;
1813 /f
1814 o\r
1815 o
1816 \$
1817 /x && print "ok 631\n";
1818EOT
1819
1820eval <<"EOT"; die if $@;
1821 /f
1822 o
1823 o
1824 \$\r
1825 /x && print "ok 632\n";
1826EOT
1827
569b5e07 1828#test /o feature
1829sub test_o { $_[0] =~/$_[1]/o; return $1}
1830if(test_o('abc','(.)..') eq 'a') {
395ddfe6 1831 print "ok 633\n";
569b5e07 1832} else {
395ddfe6 1833 print "not ok 633\n";
569b5e07 1834}
1835if(test_o('abc','..(.)') eq 'a') {
395ddfe6 1836 print "ok 634\n";
569b5e07 1837} else {
395ddfe6 1838 print "not ok 634\n";
569b5e07 1839}
1840
f79b3095 1841# 635..639: ID 20010619.003 (only the space character is
1842# supposed to be [:print:], not the whole isprint()).
1843
1844print "not " if "\n" =~ /[[:print:]]/;
1845print "ok 635\n";
1846
1847print "not " if "\t" =~ /[[:print:]]/;
1848print "ok 636\n";
1849
e857312d 1850# Amazingly vertical tabulator is the same in ASCII and EBCDIC.
f79b3095 1851print "not " if "\014" =~ /[[:print:]]/;
1852print "ok 637\n";
1853
1854print "not " if "\r" =~ /[[:print:]]/;
1855print "ok 638\n";
1856
1857print "not " unless " " =~ /[[:print:]]/;
1858print "ok 639\n";
1859
a01268b5 1860##
1861## Test basic $^N usage outside of a regex
1862##
1863$x = "abcdef";
1864$T="ok 640\n";if ($x =~ /cde/ and not defined $^N) {print $T} else {print "not $T"};
1865$T="ok 641\n";if ($x =~ /(cde)/ and $^N eq "cde") {print $T} else {print "not $T"};
1866$T="ok 642\n";if ($x =~ /(c)(d)(e)/ and $^N eq "e") {print $T} else {print "not $T"};
1867$T="ok 643\n";if ($x =~ /(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
1868$T="ok 644\n";if ($x =~ /(foo)|(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
1869$T="ok 645\n";if ($x =~ /(c(d)e)|(foo)/ and $^N eq "cde") {print $T} else {print "not $T"};
1870$T="ok 646\n";if ($x =~ /(c(d)e)|(abc)/ and $^N eq "abc") {print $T} else {print "not $T"};
1871$T="ok 647\n";if ($x =~ /(c(d)e)|(abc)x/ and $^N eq "cde") {print $T} else {print "not $T"};
1872$T="ok 648\n";if ($x =~ /(c(d)e)(abc)?/ and $^N eq "cde") {print $T} else {print "not $T"};
1873$T="ok 649\n";if ($x =~ /(?:c(d)e)/ and $^N eq "d" ) {print $T} else {print "not $T"};
1874$T="ok 650\n";if ($x =~ /(?:c(d)e)(?:f)/ and $^N eq "d" ) {print $T} else {print "not $T"};
1875$T="ok 651\n";if ($x =~ /(?:([abc])|([def]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1876$T="ok 652\n";if ($x =~ /(?:([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1877$T="ok 653\n";if ($x =~ /(([ace])|([bd]))*/ and $^N eq "e" ){print $T} else {print "not $T"};
1878{
1879 $T="ok 654\n";if($x =~ /(([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1880}
1881## test to see if $^N is automatically localized -- it should now
1882## have the value set in test 653
1883$T="ok 655\n";if ($^N eq "e" ){print $T} else {print "not $T"};
1884
1885##
1886## Now test inside (?{...})
1887##
1888$T="ok 656\n";if ($x =~ /a([abc])(?{$y=$^N})c/ and $y eq "b" ){print $T} else {print "not $T"};
1889$T="ok 657\n";if ($x =~ /a([abc]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
1890$T="ok 658\n";if ($x =~ /a([abcdefg]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
1891$T="ok 659\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})d)(?{$z=$^N})e/ and $y eq "bc" and $z eq "abcd")
1892 {print $T} else {print "not $T"};
1893$T="ok 660\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})de)(?{$z=$^N})/ and $y eq "bc" and $z eq "abcde")
1894 {print $T} else {print "not $T"};
2796c109 1895
1896# Test the Unicode script classes
1897
cf25bb62 1898print "not " unless chr(0x100) =~ /\p{IsLatin}/; # outside Latin-1
2796c109 1899print "ok 661\n";
1900
cf25bb62 1901print "not " unless chr(0x212b) =~ /\p{IsLatin}/; # Angstrom sign, very outside
2796c109 1902print "ok 662\n";
1903
cf25bb62 1904print "not " unless chr(0x5d0) =~ /\p{IsHebrew}/; # inside InHebrew
2796c109 1905print "ok 663\n";
1906
cf25bb62 1907print "not " unless chr(0xfb4f) =~ /\p{IsHebrew}/; # outside InHebrew
2796c109 1908print "ok 664\n";
1909
cf25bb62 1910print "not " unless chr(0xb5) =~ /\p{IsGreek}/; # singleton (not in a range)
5f9563ea 1911print "ok 665\n";
1912
cf25bb62 1913print "not " unless chr(0x37a) =~ /\p{IsGreek}/; # singleton
5f9563ea 1914print "ok 666\n";
1915
cf25bb62 1916print "not " unless chr(0x386) =~ /\p{IsGreek}/; # singleton
5f9563ea 1917print "ok 667\n";
1918
cf25bb62 1919print "not " unless chr(0x387) =~ /\P{IsGreek}/; # not there
5f9563ea 1920print "ok 668\n";
1921
cf25bb62 1922print "not " unless chr(0x388) =~ /\p{IsGreek}/; # range
5f9563ea 1923print "ok 669\n";
1924
cf25bb62 1925print "not " unless chr(0x38a) =~ /\p{IsGreek}/; # range
5f9563ea 1926print "ok 670\n";
1927
cf25bb62 1928print "not " unless chr(0x38b) =~ /\P{IsGreek}/; # not there
5f9563ea 1929print "ok 671\n";
1930
cf25bb62 1931print "not " unless chr(0x38c) =~ /\p{IsGreek}/; # singleton
5f9563ea 1932print "ok 672\n";
1933
550cec39 1934if (ord("A") == 65) {
7be5a6cf 1935##
1936## Test [:cntrl:]...
1937##
1938## Should probably put in tests for all the POSIX stuff, but not sure how to
1939## guarantee a specific locale......
1940##
550cec39 1941 $AllBytes = join('', map { chr($_) } 0..255);
1942 ($x = $AllBytes) =~ s/[[:cntrl:]]//g;
1943 if ($x ne join('', map { chr($_) } 0x20..0x7E, 0x80..0xFF)) {
1944 print "not ";
1945 }
1946 print "ok 673\n";
1947
1948 ($x = $AllBytes) =~ s/[^[:cntrl:]]//g;
1949 if ($x ne join('', map { chr($_) } 0..0x1F, 0x7F)) { print "not " }
1950 print "ok 674\n";
1951} else {
1952 print "ok $_ # Skip: EBCDIC\n" for 673..674;
1953}
f33976b4 1954
1955# With /s modifier UTF8 chars were interpreted as bytes
1956{
1957 my $a = "Hello \x{263A} World";
1958
1959 my @a = ($a =~ /./gs);
1960
1961 print "not " unless $#a == 12;
1962 print "ok 675\n";
1963}
cce850e4 1964
1965@a = ("foo\nbar" =~ /./g);
1966print "ok 676\n" if @a == 6 && "@a" eq "f o o b a r";
1967
1968@a = ("foo\nbar" =~ /./gs);
1969print "ok 677\n" if @a == 7 && "@a" eq "f o o \n b a r";
1970
1971@a = ("foo\nbar" =~ /\C/g);
1972print "ok 678\n" if @a == 7 && "@a" eq "f o o \n b a r";
1973
1974@a = ("foo\nbar" =~ /\C/gs);
1975print "ok 679\n" if @a == 7 && "@a" eq "f o o \n b a r";
1976
1977@a = ("foo\n\x{100}bar" =~ /./g);
1978print "ok 680\n" if @a == 7 && "@a" eq "f o o \x{100} b a r";
1979
1980@a = ("foo\n\x{100}bar" =~ /./gs);
1981print "ok 681\n" if @a == 8 && "@a" eq "f o o \n \x{100} b a r";
1982
1983($a, $b) = map { chr } ord('A') == 65 ? (0xc4, 0x80) : (0x8c, 0x41);
1984
1985@a = ("foo\n\x{100}bar" =~ /\C/g);
1986print "ok 682\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
1987
1988@a = ("foo\n\x{100}bar" =~ /\C/gs);
1989print "ok 683\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
1990
0af80b60 1991{
1992 # [ID 20010814.004] pos() doesn't work when using =~m// in list context
1993 $_ = "ababacadaea";
1994 $a = join ":", /b./gc;
1995 $b = join ":", /a./gc;
1996 $c = pos;
1997 print "$a $b $c" eq 'ba:ba ad:ae 10' ? "ok 684\n" : "not ok 684\t# $a $b $c\n";
1998}
d9f424b2 1999
2000{
75685a94 2001 # [ID 20010407.006] matching utf8 return values from functions does not work
2002
d9f424b2 2003 package ID_20010407_006;
2004
2005 sub x {
2006 "a\x{1234}";
2007 }
2008
2009 my $x = x;
2010 my $y;
2011
2012 $x =~ /(..)/; $y = $1;
2013 print "not " unless length($y) == 2 && $y eq $x;
75685a94 2014 print "ok 685\n";
d9f424b2 2015
2016 x =~ /(..)/; $y = $1;
2017 print "not " unless length($y) == 2 && $y eq $x;
2018 print "ok 686\n";
2019}
a4c04bdc 2020
e2d8ce26 2021
a4c04bdc 2022my $test = 687;
2023
2024# Force scalar context on the patern match
2025sub ok ($$) {
2026 my($ok, $name) = @_;
2027
2028 printf "%sok %d - %s\n", ($ok ? "" : "not "), $test, $name;
2029
2030 printf "# Failed test at line %d\n", (caller)[2] unless $ok;
2031
2032 $test++;
2033 return $ok;
2034}
2035
2036{
2037 # Check that \x## works. 5.6.1 and 5.005_03 fail some of these.
2038 $x = "\x4e" . "E";
2039 ok ($x =~ /^\x4EE$/, "Check only 2 bytes of hex are matched.");
2040
2041 $x = "\x4e" . "i";
2042 ok ($x =~ /^\x4Ei$/, "Check that invalid hex digit stops it (2)");
2043
2044 $x = "\x4" . "j";
2045 ok ($x =~ /^\x4j$/, "Check that invalid hex digit stops it (1)");
2046
2047 $x = "\x0" . "k";
2048 ok ($x =~ /^\xk$/, "Check that invalid hex digit stops it (0)");
2049
2050 $x = "\x0" . "x";
2051 ok ($x =~ /^\xx$/, "\\xx isn't to be treated as \\0");
2052
2053 $x = "\x0" . "xa";
2054 ok ($x =~ /^\xxa$/, "\\xxa isn't to be treated as \\xa");
2055
2056 $x = "\x9" . "_b";
2057 ok ($x =~ /^\x9_b$/, "\\x9_b isn't to be treated as \\x9b");
2058
2059 print "# and now again in [] ranges\n";
2060
2061 $x = "\x4e" . "E";
2062 ok ($x =~ /^[\x4EE]{2}$/, "Check only 2 bytes of hex are matched.");
2063
2064 $x = "\x4e" . "i";
2065 ok ($x =~ /^[\x4Ei]{2}$/, "Check that invalid hex digit stops it (2)");
2066
2067 $x = "\x4" . "j";
2068 ok ($x =~ /^[\x4j]{2}$/, "Check that invalid hex digit stops it (1)");
2069
2070 $x = "\x0" . "k";
2071 ok ($x =~ /^[\xk]{2}$/, "Check that invalid hex digit stops it (0)");
2072
2073 $x = "\x0" . "x";
2074 ok ($x =~ /^[\xx]{2}$/, "\\xx isn't to be treated as \\0");
2075
2076 $x = "\x0" . "xa";
2077 ok ($x =~ /^[\xxa]{3}$/, "\\xxa isn't to be treated as \\xa");
2078
2079 $x = "\x9" . "_b";
2080 ok ($x =~ /^[\x9_b]{3}$/, "\\x9_b isn't to be treated as \\x9b");
2081
2082}
2083
2084{
2085 # Check that \x{##} works. 5.6.1 fails quite a few of these.
2086
2087 $x = "\x9b";
2088 ok ($x =~ /^\x{9_b}$/, "\\x{9_b} is to be treated as \\x9b");
2089
2090 $x = "\x9b" . "y";
2091 ok ($x =~ /^\x{9_b}y$/, "\\x{9_b} is to be treated as \\x9b (again)");
2092
2093 $x = "\x9b" . "y";
2094 ok ($x =~ /^\x{9b_}y$/, "\\x{9b_} is to be treated as \\x9b");
2095
2096 $x = "\x9b" . "y";
2097 ok ($x =~ /^\x{9_bq}y$/, "\\x{9_bc} is to be treated as \\x9b");
2098
2099 $x = "\x0" . "y";
2100 ok ($x =~ /^\x{x9b}y$/, "\\x{x9b} is to be treated as \\x0");
2101
2102 $x = "\x0" . "y";
2103 ok ($x =~ /^\x{0x9b}y$/, "\\x{0x9b} is to be treated as \\x0");
2104
2105 $x = "\x9b" . "y";
2106 ok ($x =~ /^\x{09b}y$/, "\\x{09b} is to be treated as \\x9b");
2107
2108 print "# and now again in [] ranges\n";
2109
2110 $x = "\x9b";
2111 ok ($x =~ /^[\x{9_b}]$/, "\\x{9_b} is to be treated as \\x9b");
2112
2113 $x = "\x9b" . "y";
2114 ok ($x =~ /^[\x{9_b}y]{2}$/, "\\x{9_b} is to be treated as \\x9b (again)");
2115
2116 $x = "\x9b" . "y";
2117 ok ($x =~ /^[\x{9b_}y]{2}$/, "\\x{9b_} is to be treated as \\x9b");
2118
2119 $x = "\x9b" . "y";
2120 ok ($x =~ /^[\x{9_bq}y]{2}$/, "\\x{9_bc} is to be treated as \\x9b");
2121
2122 $x = "\x0" . "y";
2123 ok ($x =~ /^[\x{x9b}y]{2}$/, "\\x{x9b} is to be treated as \\x0");
2124
2125 $x = "\x0" . "y";
2126 ok ($x =~ /^[\x{0x9b}y]{2}$/, "\\x{0x9b} is to be treated as \\x0");
2127
2128 $x = "\x9b" . "y";
2129 ok ($x =~ /^[\x{09b}y]{2}$/, "\\x{09b} is to be treated as \\x9b");
2130}
e2d8ce26 2131
2132{
d9efae67 2133 # high bit bug -- japhy
2134 my $x = "ab\200d";
2135 $x =~ /.*?\200/ or print "not ";
2136 print "ok 715\n";
e2d8ce26 2137}
2138
4193bef7 2139print "# some Unicode properties\n";
2140
d9efae67 2141{
4193bef7 2142 # Dashes, underbars, case.
d9efae67 2143 print "not " unless "\x80" =~ /\p{in-latin1_SUPPLEMENT}/;
2144 print "ok 716\n";
ab13f0c7 2145
4193bef7 2146 # Complement, leading and trailing whitespace.
ab13f0c7 2147 print "not " unless "\x80" =~ /\P{ ^ In Latin 1 Supplement }/;
2148 print "ok 717\n";
4193bef7 2149
f173cd49 2150 # No ^In, dashes, case, dash, any intervening (word-break) whitespace.
2151 # (well, newlines don't work...)
2152 print "not " unless "\x80" =~ /\p{latin-1 supplement}/;
4193bef7 2153 print "ok 718\n";
2154}
2155
2156{
2157 print "not " unless "a" =~ /\pL/;
2158 print "ok 719\n";
4193bef7 2159
4193bef7 2160 print "not " unless "a" =~ /\p{IsLl}/;
2161 print "ok 720\n";
4193bef7 2162
c87b7cc2 2163 print "not " if "a" =~ /\p{IsLu}/;
4193bef7 2164 print "ok 721\n";
4193bef7 2165
61247495 2166 print "not " unless "a" =~ /\p{Ll}/;
4193bef7 2167 print "ok 722\n";
c87b7cc2 2168
61247495 2169 print "not " if "a" =~ /\p{Lu}/;
c87b7cc2 2170 print "ok 723\n";
2171
61247495 2172 print "not " unless "A" =~ /\pL/;
c87b7cc2 2173 print "ok 724\n";
2174
61247495 2175 print "not " unless "A" =~ /\p{IsLu}/;
c87b7cc2 2176 print "ok 725\n";
2177
61247495 2178 print "not " if "A" =~ /\p{IsLl}/;
c87b7cc2 2179 print "ok 726\n";
2180
61247495 2181 print "not " unless "A" =~ /\p{Lu}/;
c87b7cc2 2182 print "ok 727\n";
2183
61247495 2184 print "not " if "A" =~ /\p{Ll}/;
c87b7cc2 2185 print "ok 728\n";
2186
61247495 2187 print "not " if "a" =~ /\PL/;
c87b7cc2 2188 print "ok 729\n";
2189
61247495 2190 print "not " if "a" =~ /\P{IsLl}/;
c87b7cc2 2191 print "ok 730\n";
61247495 2192
2193 print "not " unless "a" =~ /\P{IsLu}/;
2194 print "ok 731\n";
2195
2196 print "not " if "a" =~ /\P{Ll}/;
2197 print "ok 732\n";
2198
2199 print "not " unless "a" =~ /\P{Lu}/;
2200 print "ok 733\n";
2201
2202 print "not " if "A" =~ /\PL/;
2203 print "ok 734\n";
2204
2205 print "not " if "A" =~ /\P{IsLu}/;
2206 print "ok 735\n";
2207
2208 print "not " unless "A" =~ /\P{IsLl}/;
2209 print "ok 736\n";
2210
2211 print "not " if "A" =~ /\P{Lu}/;
2212 print "ok 737\n";
2213
2214 print "not " unless "A" =~ /\P{Ll}/;
2215 print "ok 738\n";
2216
4193bef7 2217}
9b4e380a 2218
2219{
2220 print "not " if "a" =~ /\p{Common}/;
2221 print "ok 739\n";
2222
2223 print "not " unless "1" =~ /\p{Common}/;
2224 print "ok 740\n";
2225}
2226
2227{
2228 print "not " if "a" =~ /\p{Inherited}/;
2229 print "ok 741\n";
2230
2231 print "not " unless "\x{300}" =~ /\p{Inherited}/;
2232 print "ok 742\n";
2233}
2234
2235{
2236 print "not " unless "a" =~ /\p{L&}/;
2237 print "ok 743\n";
2238
2239 print "not " if "1" =~ /\p{L&}/;
2240 print "ok 744\n";
2241}
d73e5302 2242
2243{
904bc114 2244 print "not " unless "a" =~ /\p{Lowercase Letter}/;
d73e5302 2245 print "ok 745\n";
2246
904bc114 2247 print "not " if "A" =~ /\p{lowercaseletter}/;
d73e5302 2248 print "ok 746\n";
2249}
2250
2251{
cf25bb62 2252 print "not " unless "\x{AC00}" =~ /\p{HangulSyllables}/;
d73e5302 2253 print "ok 747\n";
2254}
71d929cb 2255
2256{
701a277b 2257 # Script=, Block=, Category=
2258
71d929cb 2259 print "not " unless "\x{0100}" =~ /\p{Script=Latin}/;
2260 print "ok 748\n";
2261
2262 print "not " unless "\x{0100}" =~ /\p{Block=LatinExtendedA}/;
2263 print "ok 749\n";
2264
2265 print "not " unless "\x{0100}" =~ /\p{Category=UppercaseLetter}/;
2266 print "ok 750\n";
2267}
2268
ef54fa25 2269{
701a277b 2270 print "# the basic character classes and Unicode \n";
2271
ef54fa25 2272 # 0100;LATIN CAPITAL LETTER A WITH MACRON;Lu;0;L;0041 0304;;;;N;LATIN CAPITAL LETTER A MACRON;;;0101;
2273 print "not " unless "\x{0100}" =~ /\w/;
2274 print "ok 751\n";
2275
2276 # 0660;ARABIC-INDIC DIGIT ZERO;Nd;0;AN;;0;0;0;N;;;;;
2277 print "not " unless "\x{0660}" =~ /\d/;
2278 print "ok 752\n";
2279
2280 # 1680;OGHAM SPACE MARK;Zs;0;WS;;;;;N;;;;;
2281 print "not " unless "\x{1680}" =~ /\s/;
2282 print "ok 753\n";
2283}
701a277b 2284
2285{
2286 print "# folding matches and Unicode\n";
2287
2288 print "not " unless "a\x{100}" =~ /A/i;
2289 print "ok 754\n";
2290
27e28630 2291 print "not " unless "A\x{100}" =~ /a/i;
701a277b 2292 print "ok 755\n";
2293
2294 print "not " unless "a\x{100}" =~ /a/i;
2295 print "ok 756\n";
2296
2297 print "not " unless "A\x{100}" =~ /A/i;
2298 print "ok 757\n";
bc517b45 2299
2300 print "not " unless "\x{101}a" =~ /\x{100}/i;
2301 print "ok 758\n";
2302
2303 print "not " unless "\x{100}a" =~ /\x{100}/i;
2304 print "ok 759\n";
2305
2306 print "not " unless "\x{101}a" =~ /\x{101}/i;
2307 print "ok 760\n";
2308
2309 print "not " unless "\x{100}a" =~ /\x{101}/i;
2310 print "ok 761\n";
2311
2312 print "not " unless "a\x{100}" =~ /A\x{100}/i;
2313 print "ok 762\n";
2314
27e28630 2315 print "not " unless "A\x{100}" =~ /a\x{100}/i;
bc517b45 2316 print "ok 763\n";
2317
2318 print "not " unless "a\x{100}" =~ /a\x{100}/i;
2319 print "ok 764\n";
2320
2321 print "not " unless "A\x{100}" =~ /A\x{100}/i;
2322 print "ok 765\n";
2323
2324 print "not " unless "a\x{100}" =~ /[A]/i;
2325 print "ok 766\n";
2326
27e28630 2327 print "not " unless "A\x{100}" =~ /[a]/i;
bc517b45 2328 print "ok 767\n";
2329
2330 print "not " unless "a\x{100}" =~ /[a]/i;
2331 print "ok 768\n";
2332
2333 print "not " unless "A\x{100}" =~ /[A]/i;
2334 print "ok 769\n";
2335
2336 print "not " unless "\x{101}a" =~ /[\x{100}]/i;
2337 print "ok 770\n";
2338
2339 print "not " unless "\x{100}a" =~ /[\x{100}]/i;
2340 print "ok 771\n";
2341
2342 print "not " unless "\x{101}a" =~ /[\x{101}]/i;
2343 print "ok 772\n";
2344
2345 print "not " unless "\x{100}a" =~ /[\x{101}]/i;
2346 print "ok 773\n";
2347
701a277b 2348}
a5961de5 2349
2350{
2351 use charnames ':full';
2352
2353 print "# LATIN LETTER A WITH GRAVE\n";
2354 my $lower = "\N{LATIN SMALL LETTER A WITH GRAVE}";
2355 my $UPPER = "\N{LATIN CAPITAL LETTER A WITH GRAVE}";
2356
bc517b45 2357 print $lower =~ m/$UPPER/i ? "ok 774\n" : "not ok 774\n";
2358 print $UPPER =~ m/$lower/i ? "ok 775\n" : "not ok 775\n";
2359 print $lower =~ m/[$UPPER]/i ? "ok 776\n" : "not ok 776\n";
2360 print $UPPER =~ m/[$lower]/i ? "ok 777\n" : "not ok 777\n";
a5961de5 2361
2362 print "# GREEK LETTER ALPHA WITH VRACHY\n";
2363
2364 $lower = "\N{GREEK CAPITAL LETTER ALPHA WITH VRACHY}";
2365 $UPPER = "\N{GREEK SMALL LETTER ALPHA WITH VRACHY}";
2366
bc517b45 2367 print $lower =~ m/$UPPER/i ? "ok 778\n" : "not ok 778\n";
2368 print $UPPER =~ m/$lower/i ? "ok 779\n" : "not ok 779\n";
2369 print $lower =~ m/[$UPPER]/i ? "ok 780\n" : "not ok 780\n";
2370 print $UPPER =~ m/[$lower]/i ? "ok 781\n" : "not ok 781\n";
a5961de5 2371
2372 print "# LATIN LETTER Y WITH DIAERESIS\n";
2373
2374 $lower = "\N{LATIN CAPITAL LETTER Y WITH DIAERESIS}";
2375 $UPPER = "\N{LATIN SMALL LETTER Y WITH DIAERESIS}";
bc517b45 2376 print $lower =~ m/$UPPER/i ? "ok 782\n" : "not ok 782\n";
2377 print $UPPER =~ m/$lower/i ? "ok 783\n" : "not ok 783\n";
2378 print $lower =~ m/[$UPPER]/i ? "ok 784\n" : "not ok 784\n";
2379 print $UPPER =~ m/[$lower]/i ? "ok 785\n" : "not ok 785\n";
a5961de5 2380}
55da9344 2381
2382{
2383 use warnings;
2384 use charnames ':full';
2385
2386 print "# GREEK CAPITAL LETTER SIGMA vs COMBINING GREEK PERISPOMENI\n";
2387
2388 my $SIGMA = "\N{GREEK CAPITAL LETTER SIGMA}";
d07ddd77 2389 my $char = "\N{COMBINING GREEK PERISPOMENI}";
55da9344 2390
bc517b45 2391 # Before #13843 this was failing by matching falsely.
2392 print "_:$char:_" =~ m/_:$SIGMA:_/i ? "not ok 786\n" : "ok 786\n";
55da9344 2393}
b7c83a7e 2394
2395{
2396 print "# \\X\n";
2397
2398 use charnames ':full';
2399
eb08e2da 2400 print "a!" =~ /^(\X)!/ && $1 eq "a" ?
2401 "ok 787\n" : "not ok 787 # $1\n";
2402 print "\xDF!" =~ /^(\X)!/ && $1 eq "\xDF" ?
2403 "ok 788\n" : "not ok 788 # $1\n";
2404 print "\x{100}!" =~ /^(\X)!/ && $1 eq "\x{100}" ?
2405 "ok 789\n" : "not ok 789 # $1\n";
2406 print "\x{100}\x{300}!" =~ /^(\X)!/ && $1 eq "\x{100}\x{300}" ?
2407 "ok 790\n" : "not ok 790 # $1\n";
2408 print "\N{LATIN CAPITAL LETTER E}!" =~ /^(\X)!/ &&
2409 $1 eq "\N{LATIN CAPITAL LETTER E}" ?
2410 "ok 791\n" : "not ok 791 # $1\n";
2411 print "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}!" =~
2412 /^(\X)!/ &&
2413 $1 eq "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}" ?
2414 "ok 792\n" : "not ok 792 # $1\n";
b7c83a7e 2415}
112bedeb 2416
2417{
2418 print "#\\C and \\X\n";
2419
2420 print "!abc!" =~ /a\Cc/ ? "ok 793\n" : "not ok 793\n";
2421 print "!abc!" =~ /a\Xc/ ? "ok 794\n" : "not ok 794\n";
2422}
09091399 2423
2424{
2425 print "# FINAL SIGMA\n";
2426
2427 my $SIGMA = "\x{03A3}"; # CAPITAL
2428 my $Sigma = "\x{03C2}"; # SMALL FINAL
2429 my $sigma = "\x{03C3}"; # SMALL
2430
2431 print $SIGMA =~ /$SIGMA/i ? "ok 795\n" : "not ok 795\n";
2432 print $SIGMA =~ /$Sigma/i ? "ok 796\n" : "not ok 796\n";
2433 print $SIGMA =~ /$sigma/i ? "ok 797\n" : "not ok 797\n";
2434
2435 print $Sigma =~ /$SIGMA/i ? "ok 798\n" : "not ok 798\n";
2436 print $Sigma =~ /$Sigma/i ? "ok 799\n" : "not ok 799\n";
2437 print $Sigma =~ /$sigma/i ? "ok 800\n" : "not ok 800\n";
2438
2439 print $sigma =~ /$SIGMA/i ? "ok 801\n" : "not ok 801\n";
2440 print $sigma =~ /$Sigma/i ? "ok 802\n" : "not ok 802\n";
2441 print $sigma =~ /$sigma/i ? "ok 803\n" : "not ok 803\n";
2442
2443 print $SIGMA =~ /[$SIGMA]/i ? "ok 804\n" : "not ok 804\n";
2444 print $SIGMA =~ /[$Sigma]/i ? "ok 805\n" : "not ok 805\n";
2445 print $SIGMA =~ /[$sigma]/i ? "ok 806\n" : "not ok 806\n";
2446
2447 print $Sigma =~ /[$SIGMA]/i ? "ok 807\n" : "not ok 807\n";
2448 print $Sigma =~ /[$Sigma]/i ? "ok 808\n" : "not ok 808\n";
2449 print $Sigma =~ /[$sigma]/i ? "ok 809\n" : "not ok 809\n";
2450
2451 print $sigma =~ /[$SIGMA]/i ? "ok 810\n" : "not ok 810\n";
2452 print $sigma =~ /[$Sigma]/i ? "ok 811\n" : "not ok 811\n";
2453 print $sigma =~ /[$sigma]/i ? "ok 812\n" : "not ok 812\n";
2454}
e036fef9 2455
2456{
2457 print "# parlez-vous?\n";
2458
2459 use charnames ':full';
2460
2461 print "fran\N{LATIN SMALL LETTER C}ais" =~
2462 /fran.ais/ &&
2463 $& eq "francais" ?
2464 "ok 813\n" : "not ok 813\n";
2465
2466 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2467 /fran.ais/ &&
2468 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2469 "ok 814\n" : "not ok 814\n";
2470
2471 print "fran\N{LATIN SMALL LETTER C}ais" =~
2472 /fran\Cais/ &&
2473 $& eq "francais" ?
2474 "ok 815\n" : "not ok 815\n";
2475
2476 print "franc\N{COMBINING CEDILLA}ais" =~
2477 /franc\C\Cais/ ? # COMBINING CEDILLA is two bytes when encoded
2478 "ok 816\n" : "not ok 816\n";
2479
2480 print "fran\N{LATIN SMALL LETTER C}ais" =~
2481 /fran\Xais/ &&
2482 $& eq "francais" ?
2483 "ok 817\n" : "not ok 817\n";
2484
2485 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2486 /fran\Xais/ &&
2487 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2488 "ok 818\n" : "not ok 818\n";
2489
2490 print "franc\N{COMBINING CEDILLA}ais" =~
2491 /fran\Xais/ &&
2492 $& eq "franc\N{COMBINING CEDILLA}ais" ?
2493 "ok 819\n" : "not ok 819\n";
2494
2495 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2496 /fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais/ &&
2497 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2498 "ok 820\n" : "not ok 820\n";
2499
2500 print "franc\N{COMBINING CEDILLA}ais" =~
2501 /franc\N{COMBINING CEDILLA}ais/ &&
2502 $& eq "franc\N{COMBINING CEDILLA}ais" ?
2503 "ok 821\n" : "not ok 821\n";
2504
2505 print "fran\N{LATIN SMALL LETTER C}ais" =~
2506 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2507 $& eq "francais" ?
2508 "ok 822\n" : "not ok 822\n";
2509
2510 print "fran\N{LATIN SMALL LETTER C}ais" =~
2511 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2512 $& eq "francais" ?
2513 "ok 823\n" : "not ok 823\n";
2514
2515 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2516 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2517 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2518 "ok 824\n" : "not ok 824\n";
2519
2520 print "franc\N{COMBINING CEDILLA}ais" =~
2521 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2522 $& eq "franc\N{COMBINING CEDILLA}ais" ?
2523 "ok 825\n" : "not ok 825\n";
2524}
ffce6cc2 2525
2526{
2527 print "# Does lingering (and useless) UTF8 flag mess up /i matching?\n";
2528
2529 {
2530 my $regex = "ABcde";
2531 my $string = "abcDE\x{100}";
2532 chop($string);
2533 if ($string =~ m/$regex/i) {
2534 print "ok 826\n";
2535 } else {
2536 print "not ok 826\n";
2537 }
2538 }
2539
2540 {
2541 my $regex = "ABcde\x{100}";
2542 my $string = "abcDE";
2543 chop($regex);
2544 if ($string =~ m/$regex/i) {
2545 print "ok 827\n";
2546 } else {
2547 print "not ok 827\n";
2548 }
2549 }
2550
2551 {
2552 my $regex = "ABcde\x{100}";
2553 my $string = "abcDE\x{100}";
2554 chop($regex);
2555 chop($string);
2556 if ($string =~ m/$regex/i) {
2557 print "ok 828\n";
2558 } else {
2559 print "not ok 828\n";
2560 }
2561 }
2562}
d07ddd77 2563
2564{
2565 print "# more SIGMAs\n";
2566
2567 my $SIGMA = "\x{03A3}"; # CAPITAL
2568 my $Sigma = "\x{03C2}"; # SMALL FINAL
2569 my $sigma = "\x{03C3}"; # SMALL
2570
2571 my $S3 = "$SIGMA$Sigma$sigma";
2572
2573 print ":$S3:" =~ /:(($SIGMA)+):/i && $1 eq $S3 && $2 eq $sigma ?
2574 "ok 829\n" : "not ok 829\n";
2575 print ":$S3:" =~ /:(($Sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
2576 "ok 830\n" : "not ok 830\n";
2577 print ":$S3:" =~ /:(($sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
2578 "ok 831\n" : "not ok 831\n";
2579
2580 print ":$S3:" =~ /:(([$SIGMA])+):/i && $1 eq $S3 && $2 eq $sigma ?
2581 "ok 832\n" : "not ok 832\n";
2582 print ":$S3:" =~ /:(([$Sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
2583 "ok 833\n" : "not ok 833\n";
2584 print ":$S3:" =~ /:(([$sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
2585 "ok 834\n" : "not ok 834\n";
2586}
925f9e00 2587
2588{
2589 print "# LATIN SMALL LETTER SHARP S\n";
2590
2591 use charnames ':full';
2592
2593 print "\N{LATIN SMALL LETTER SHARP S}" =~
2594 /\N{LATIN SMALL LETTER SHARP S}/ ? "ok 835\n" : "not ok 835\n";
2595
2596 print "\N{LATIN SMALL LETTER SHARP S}" =~
2597 /\N{LATIN SMALL LETTER SHARP S}/i ? "ok 836\n" : "not ok 836\n";
2598
2599 print "\N{LATIN SMALL LETTER SHARP S}" =~
2600 /[\N{LATIN SMALL LETTER SHARP S}]/ ? "ok 837\n" : "not ok 837\n";
2601
2602 print "\N{LATIN SMALL LETTER SHARP S}" =~
2603 /[\N{LATIN SMALL LETTER SHARP S}]/i ? "ok 838\n" : "not ok 838\n";
2604
2605 print "ss" =~
2606 /\N{LATIN SMALL LETTER SHARP S}/i ? "ok 839\n" : "not ok 839\n";
2607
2608 print "SS" =~
2609 /\N{LATIN SMALL LETTER SHARP S}/i ? "ok 840\n" : "not ok 840\n";
2610
e0f9d4a8 2611 print "ss" =~
2612 /[\N{LATIN SMALL LETTER SHARP S}]/i ? "ok 841\n" : "not ok 841\n";
2613
2614 print "SS" =~
2615 /[\N{LATIN SMALL LETTER SHARP S}]/i ? "ok 842\n" : "not ok 842\n";
5486206c 2616
2617 print "\N{LATIN SMALL LETTER SHARP S}" =~ /ss/i ?
2618 "ok 843\n" : "not ok 843\n";
2619
2620 print "\N{LATIN SMALL LETTER SHARP S}" =~ /SS/i ?
2621 "ok 844\n" : "not ok 844\n";
925f9e00 2622}
d8f6a732 2623
2624{
2625 print "# more whitespace: U+0085, U+2028, U+2029\n";
2626
2627 # U+0085 needs to be forced to be Unicode, the \x{100} does that.
5486206c 2628 print "<\x{100}\x{0085}>" =~ /<\x{100}\s>/ ? "ok 845\n" : "not ok 845\n";
2629 print "<\x{2028}>" =~ /<\s>/ ? "ok 846\n" : "not ok 846\n";
2630 print "<\x{2029}>" =~ /<\s>/ ? "ok 847\n" : "not ok 847\n";
d8f6a732 2631}
2632
def8e4ea 2633{
229196e5 2634 print "# . with /s should work on characters, as opposed to bytes\n";
def8e4ea 2635
2636 my $s = "\x{e4}\x{100}";
2637
2638 # This is not expected to match: the point is that
2639 # neither should we get "Malformed UTF-8" warnings.
2640 print $s =~ /\G(.+?)\n/gcs ?
5486206c 2641 "not ok 848\n" : "ok 848\n";
def8e4ea 2642
2643 my @c;
2644
2645 while ($s =~ /\G(.)/gs) {
2646 push @c, $1;
2647 }
2648
5486206c 2649 print join("", @c) eq $s ? "ok 849\n" : "not ok 849\n";
a0804c9e 2650
2651 my $t1 = "Q003\n\n\x{e4}\x{f6}\n\nQ004\n\n\x{e7}"; # test only chars < 256
2652 my $r1 = "";
2653 while ($t1 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
2654 $r1 .= $1 . $2;
2655 }
2656
2657 my $t2 = $t1 . "\x{100}"; # repeat with a larger char
2658 my $r2 = "";
2659 while ($t2 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
2660 $r2 .= $1 . $2;
2661 }
2662 $r2 =~ s/\x{100}//;
5486206c 2663 print $r1 eq $r2 ? "ok 850\n" : "not ok 850\n";
def8e4ea 2664}
e54858b0 2665
2666{
2667 print "# Unicode lookbehind\n";
2668
5486206c 2669 print "A\x{100}B" =~ /(?<=A.)B/ ? "ok 851\n" : "not ok 851\n";
2670 print "A\x{200}\x{300}B" =~ /(?<=A..)B/ ? "ok 852\n" : "not ok 852\n";
2671 print "\x{400}AB" =~ /(?<=\x{400}.)B/ ? "ok 853\n" : "not ok 853\n";
2672 print "\x{500\x{600}}B" =~ /(?<=\x{500}.)B/ ? "ok 854\n" : "not ok 854\n";
e54858b0 2673}
c46248c1 2674
2675{
85fd1718 2676 print "# UTF-8 hash keys and /\$/\n";
2677 # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2002-01/msg01327.html
2678
2679 my $u = "a\x{100}";
2680 my $v = substr($u,0,1);
2681 my $w = substr($u,1,1);
2682 my %u = ( $u => $u, $v => $v, $w => $w );
8d21bda2 2683 my $i = 855;
85fd1718 2684 for (keys %u) {
2685 my $m1 = /^\w*$/ ? 1 : 0;
2686 my $m2 = $u{$_}=~/^\w*$/ ? 1 : 0;
2687 print $m1 == $m2 ? "ok $i\n" : "not ok $i # $m1 $m2\n";
2688 $i++;
2689 }
2690}
8d21bda2 2691
2692{
2693 print "# [ID 20020124.005]\n";
2694 # Fixed by #14795.
2695 my $i = 858;
2696 for my $char ("a", "\x{df}", "\x{100}"){
2697 $x = "$char b $char";
2698 $x =~ s{($char)}{
2699 "c" =~ /c/;
2700 "x";
2701 }ge;
2702 print substr($x,0,1) eq substr($x,-1,1) ?
2703 "ok $i\n" : "not ok $i # debug: $x\n";
2704 $i++;
2705 }
2706}
6e602e29 2707
2708{
2709 print "# SEGV in s/// and UTF-8\n";
2710 $s = "s#\x{100}" x 4;
2711 $s =~ s/[^\w]/ /g;
2712 print $s eq "s \x{100}" x 4 ? "ok 861\n" : "not ok 861\n";
2713}
f272994b 2714
2715{
2716 print "# UTF-8 bug (maybe alreayd known?)\n";
2717 my $u;
2718
2719 $u = "foo";
2720 $u =~ s/./\x{100}/g;
2721 print $u eq "\x{100}\x{100}\x{100}" ? "ok 862\n" : "not ok 862\n";
2722
2723 $u = "foobar";
2724 $u =~ s/[ao]/\x{100}/g;
2725 print $u eq "f\x{100}\x{100}b\x{100}r" ? "ok 863\n" : "not ok 863\n";
2726
2727 $u =~ s/\x{100}/e/g;
2728 print $u eq "feeber" ? "ok 864\n" : "not ok 864\n";
2729}
2730
33b8afdf 2731{
2732 print "# UTF-8 bug with s///\n";
2733 # check utf8/non-utf8 mixtures
2734 # try to force all float/anchored check combinations
2735 my $c = "\x{100}";
2736 my $test = 865;
2737 my $subst;
2738 for my $re (
2739 "xx.*$c", "x.*$c$c", "$c.*xx", "$c$c.*x", "xx.*(?=$c)", "(?=$c).*xx",
2740 ) {
2741 print "xxx" =~ /$re/ ? "not ok $test\n" : "ok $test\n";
2742 ++$test;
2743 print +($subst = "xxx") =~ s/$re// ? "not ok $test\n" : "ok $test\n";
2744 ++$test;
2745 }
2746 for my $re ("xx.*$c*", "$c*.*xx") {
2747 print "xxx" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
2748 ++$test;
2749 ($subst = "xxx") =~ s/$re//;
2750 print $subst eq '' ? "ok $test\n" : "not ok $test\t# $subst\n";
2751 ++$test;
2752 }
2753 for my $re ("xxy*", "y*xx") {
2754 print "xx$c" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
2755 ++$test;
2756 ($subst = "xx$c") =~ s/$re//;
2757 print $subst eq $c ? "ok $test\n" : "not ok $test\n";
2758 ++$test;
2759 print "xy$c" =~ /$re/ ? "not ok $test\n" : "ok $test\n";
2760 ++$test;
2761 print +($subst = "xy$c") =~ /$re/ ? "not ok $test\n" : "ok $test\n";
2762 ++$test;
2763 }
2764 for my $re ("xy$c*z", "x$c*yz") {
2765 print "xyz" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
2766 ++$test;
2767 ($subst = "xyz") =~ s/$re//;
2768 print $subst eq '' ? "ok $test\n" : "not ok $test\n";
2769 ++$test;
2770 }
2771}
574c8022 2772
ff385a1b 2773{
2774 print "# qr/.../x\n";
4c79aee6 2775 my $test = 893;
ff385a1b 2776
2777 my $R = qr/ A B C # D E/x;
2778
2779 print eval {"ABCDE" =~ $R} ? "ok $test\n" : "not ok $test\n";
2780 $test++;
2781
2782 print eval {"ABCDE" =~ m/$R/} ? "ok $test\n" : "not ok $test\n";
2783 $test++;
2784
2785 print eval {"ABCDE" =~ m/($R)/} ? "ok $test\n" : "not ok $test\n";
2786 $test++;
2787}
bc45ce41 2788
2789{
2790 print "# illegal Unicode properties\n";
4c79aee6 2791 my $test = 896;
bc45ce41 2792
2793 print eval { "a" =~ /\pq / } ? "not ok $test\n" : "ok $test\n";
2794 $test++;
2795
2796 print eval { "a" =~ /\p{qrst} / } ? "not ok $test\n" : "ok $test\n";
2797 $test++;
2798}
d65afb4b 2799
2800{
491fd90a 2801 print "# [ID 20020412.005] wrong pmop flags checked when empty pattern\n";
d65afb4b 2802 # requires reuse of last successful pattern
2803 my $test = 898;
2804 $test =~ /\d/;
2805 for (0 .. 1) {
2806 my $match = ?? + 0;
2807 if ($match != $_) {
2808 print "ok $test\n";
2809 } else {
2810 printf "not ok %s\t# 'match once' %s on %s iteration\n", $test,
2811 $match ? 'succeeded' : 'failed', $_ ? 'second' : 'first';
2812 }
2813 ++$test;
2814 }
2815 $test =~ /(\d)/;
2816 my $result = join '', $test =~ //g;
2817 if ($result eq $test) {
2818 print "ok $test\n";
2819 } else {
2820 printf "not ok %s\t# expected '%s', got '%s'\n", $test, $test, $result;
2821 }
2822 ++$test;
2823}
491fd90a 2824
2825print "# user-defined character properties\n";
2826
2827sub InKana1 {
2828 return <<'END';
28293040 309F
283030A0 30FF
2831END
2832}
2833
2834sub InKana2 {
2835 return <<'END';
2836+utf8::InHiragana
2837+utf8::InKatakana
2838END
2839}
2840
2841sub InKana3 {
2842 return <<'END';
2843+utf8::InHiragana
2844+utf8::InKatakana
2845-utf8::IsCn
2846END
2847}
2848
2849sub InNotKana {
2850 return <<'END';
2851!utf8::InHiragana
2852-utf8::InKatakana
2853+utf8::IsCn
2854END
2855}
2856
2857$test = 901;
2858
2859print "\x{3040}" =~ /\p{InKana1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2860print "\x{303F}" =~ /\P{InKana1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2861
2862print "\x{3040}" =~ /\p{InKana2}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2863print "\x{303F}" =~ /\P{InKana2}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2864
2865print "\x{3041}" =~ /\p{InKana3}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2866print "\x{3040}" =~ /\P{InKana3}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2867
2868print "\x{3040}" =~ /\p{InNotKana}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2869print "\x{3041}" =~ /\P{InNotKana}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2870
11ef8fdd 2871sub InConsonant { # Not EBCDIC-aware.
2872 return <<EOF;
28730061 007f
2874-0061
2875-0065
2876-0069
2877-006f
2878-0075
2879EOF
2880}
2881
2882print "d" =~ /\p{InConsonant}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2883print "e" =~ /\P{InConsonant}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2884
faf11cac 2885{
2886 print "# [ID 20020630.002] utf8 regex only matches 32k\n";
2887 $test = 911;
2888 for ([ 'byte', "\x{ff}" ], [ 'utf8', "\x{1ff}" ]) {
2889 my($type, $char) = @$_;
2890 for my $len (32000, 32768, 33000) {
2891 my $s = $char . "f" x $len;
2892 my $r = $s =~ /$char([f]*)/gc;
2893 print $r ? "ok $test\n" : "not ok $test\t# <$type x $len> fail\n";
2894 ++$test;
2895 print +(!$r or pos($s) == $len + 1) ? "ok $test\n"
2896 : "not ok $test\t# <$type x $len> pos @{[ pos($s) ]}\n";
2897 ++$test;
2898 }
2899 }
2900}
2901
2902$test = 923;
f3b1e556 2903
2904$a = bless qr/foo/, 'Foo';
2905print(('goodfood' =~ $a ? '' : 'not '),
2906 "ok $test\t# reblessed qr// matches\n");
2907++$test;
2908
2909print(($a eq '(?-xism:foo)' ? '' : 'not '),
2910 "ok $test\t# reblessed qr// stringizes\n");
2911++$test;
446eaa42 2912
2913$x = "\x{3fe}";
cb50f42d 2914$z=$y = "\317\276"; # $y is byte representation of $x
2915
446eaa42 2916$a = qr/$x/;
2917print(($x =~ $a ? '' : 'not '), "ok $test - utf8 interpolation in qr//\n");
2918++$test;
2919
2920print(("a$a" =~ $x ? '' : 'not '),
cb50f42d 2921 "ok $test - stringifed qr// preserves utf8\n");
2922++$test;
2923
2924print(("a$x" =~ /^a$a\z/ ? '' : 'not '),
2925 "ok $test - interpolated qr// preserves utf8\n");
2926++$test;
2927
2928print(("a$x" =~ /^a(??{$a})\z/ ? '' : 'not '),
2929 "ok $test - postponed interpolation of qr// preserves utf8\n");
2930++$test;
2931
ab01544f 2932print((length(qr/##/x) == 12 ? '' : 'not '),
2933 "ok $test - ## in qr// doesn't corrupt memory [perl #17776]\n");
2934++$test;
2935
cb50f42d 2936{ use re 'eval';
2937
2938print(("$x$x" =~ /^$x(??{$x})\z/ ? '' : 'not '),
2939 "ok $test - postponed utf8 string in utf8 re matches utf8\n");
2940++$test;
2941
2942print(("$y$x" =~ /^$y(??{$x})\z/ ? '' : 'not '),
2943 "ok $test - postponed utf8 string in non-utf8 re matches utf8\n");
446eaa42 2944++$test;
2945
cb50f42d 2946print(("$y$x" !~ /^$y(??{$y})\z/ ? '' : 'not '),
2947 "ok $test - postponed non-utf8 string in non-utf8 re doesn't match utf8\n");
446eaa42 2948++$test;
2949
cb50f42d 2950print(("$x$x" !~ /^$x(??{$y})\z/ ? '' : 'not '),
2951 "ok $test - postponed non-utf8 string in utf8 re doesn't match utf8\n");
446eaa42 2952++$test;
2953
cb50f42d 2954print(("$y$y" =~ /^$y(??{$y})\z/ ? '' : 'not '),
2955 "ok $test - postponed non-utf8 string in non-utf8 re matches non-utf8\n");
2956++$test;
2957
2958print(("$x$y" =~ /^$x(??{$y})\z/ ? '' : 'not '),
2959 "ok $test - postponed non-utf8 string in utf8 re matches non-utf8\n");
2960++$test;
2961$y = $z; # reset $y after upgrade
2962
2963print(("$x$y" !~ /^$x(??{$x})\z/ ? '' : 'not '),
2964 "ok $test - postponed utf8 string in utf8 re doesn't match non-utf8\n");
2965++$test;
2966$y = $z; # reset $y after upgrade
2967
2968print(("$y$y" !~ /^$y(??{$x})\z/ ? '' : 'not '),
2969 "ok $test - postponed utf8 string in non-utf8 re doesn't match non-utf8\n");
2970++$test;
2971
2972} # no re 'eval'
2973
2d92f8a0 2974print "# more user-defined character properties\n";
2975
2976sub IsSyriac1 {
2977 return <<'END';
29780712 072C
29790730 074A
2980END
2981}
2982
2983print "\x{0712}" =~ /\p{IsSyriac1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2984print "\x{072F}" =~ /\P{IsSyriac1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2985
2986sub Syriac1 {
2987 return <<'END';
29880712 072C
29890730 074A
2990END
2991}
2992
2993print "\x{0712}" =~ /\p{Syriac1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2994print "\x{072F}" =~ /\P{Syriac1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2995
0e933229 2996{
3a2263fe 2997 print "# Change #18179\n";
2998 # previously failed with "panic: end_shift
0e933229 2999 my $s = "\x{100}" x 5;
3000 my $ok = $s =~ /(\x{100}{4})/;
3001 my($ord, $len) = (ord $1, length $1);
3002 print +($ok && $ord == 0x100 && $len == 4)
3003 ? "ok $test\n" : "not ok $test\t# $ok/$ord/$len\n";
3004 ++$test;
3005}
3006
f14c76ed 3007{
3008 print "# [perl #15763]\n";
3009
3010 $a = "x\x{100}";
3011 chop $a; # but leaves the UTF-8 flag
3012 $a .= "y"; # 1 byte before "y"
3013
3014 ok($a =~ /^\C/, 'match one \C on 1-byte UTF-8');
3015 ok($a =~ /^\C{1}/, 'match \C{1}');
3016
3017 ok($a =~ /^\Cy/, 'match \Cy');
3018 ok($a =~ /^\C{1}y/, 'match \C{1}y');
3019
3020 $a = "\x{100}y"; # 2 bytes before "y"
3021
3022 ok($a =~ /^\C/, 'match one \C on 2-byte UTF-8');
3023 ok($a =~ /^\C{1}/, 'match \C{1}');
3024 ok($a =~ /^\C\C/, 'match two \C');
3025 ok($a =~ /^\C{2}/, 'match \C{2}');
3026
3027 ok($a =~ /^\C\C\C/, 'match three \C on 2-byte UTF-8 and a byte');
3028 ok($a =~ /^\C{3}/, 'match \C{3}');
3029
3030 ok($a =~ /^\C\Cy/, 'match two \C');
3031 ok($a =~ /^\C{2}y/, 'match \C{2}');
3032
836995da 3033 ok($a !~ /^\C\C\Cy/, q{don't match three \Cy});
3034 ok($a !~ /^\C{2}\Cy/, q{don't match \C{3}y});
f14c76ed 3035
3036 $a = "\x{1000}y"; # 3 bytes before "y"
3037
3038 ok($a =~ /^\C/, 'match one \C on three-byte UTF-8');
3039 ok($a =~ /^\C{1}/, 'match \C{1}');
3040 ok($a =~ /^\C\C/, 'match two \C');
3041 ok($a =~ /^\C{2}/, 'match \C{2}');
3042 ok($a =~ /^\C\C\C/, 'match three \C');
3043 ok($a =~ /^\C{3}/, 'match \C{3}');
3044
3045 ok($a =~ /^\C\C\C\C/, 'match four \C on three-byte UTF-8 and a byte');
3046 ok($a =~ /^\C{4}/, 'match \C{4}');
3047
3048 ok($a =~ /^\C\C\Cy/, 'match three \Cy');
3049 ok($a =~ /^\C{3}y/, 'match \C{3}y');
3050
836995da 3051 ok($a !~ /^\C\C\C\C\y/, q{don't match four \Cy});
3052 ok($a !~ /^\C{4}y/, q{don't match \C{4}y});
f14c76ed 3053}
3054
5dec093f 3055$_ = 'aaaaaaaaaa';
3056utf8::upgrade($_); chop $_; $\="\n";
3057ok(/[^\s]+/, "m/[^\s]/ utf8");
3058ok(/[^\d]+/, "m/[^\d]/ utf8");
3059ok(($a = $_, $_ =~ s/[^\s]+/./g), "s/[^\s]/ utf8");
3060ok(($a = $_, $a =~ s/[^\d]+/./g), "s/[^\s]/ utf8");
f14c76ed 3061
ce97f9d6 3062ok("\x{100}" =~ /\x{100}/, "[perl #15397]");
3063ok("\x{100}" =~ /(\x{100})/, "[perl #15397]");
3064ok("\x{100}" =~ /(\x{100}){1}/, "[perl #15397]");
3065ok("\x{100}\x{100}" =~ /(\x{100}){2}/, "[perl #15397]");
3066ok("\x{100}\x{100}" =~ /(\x{100})(\x{100})/, "[perl #15397]");
3067
fbeb8e69 3068$x = "CD";
3069$x =~ /(AB)*?CD/;
3070ok(!defined $1, "[perl #7471]");
ce97f9d6 3071
fbeb8e69 3072$x = "CD";
3073$x =~ /(AB)*CD/;
3074ok(!defined $1, "[perl #7471]");
3075
ec391688 3076$pattern = "^(b+?|a){1,2}c";
3077ok("bac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3078ok("bbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3079ok("bbbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3080ok("bbbbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3081
a30b2f1f 3082{
3083 # [perl #18232]
3084 "\x{100}" =~ /(.)/;
3085 ok( $1 eq "\x{100}", '$1 is utf-8 [perl #18232]' );
3086 { 'a' =~ /./; }
3087 ok( $1 eq "\x{100}", '$1 is still utf-8' );
3088 ok( $1 ne "\xC4\x80", '$1 is not non-utf-8' );
3089}
3090
f119b0fb 3091{
3092 use utf8;
3093 my $attr = 'Name-1' ;
3094
3095 my $NormalChar = qr/[\p{IsDigit}\p{IsLower}\p{IsUpper}]/;
3096 my $NormalWord = qr/${NormalChar}+?/;
3097 my $PredNameHyphen = qr/^${NormalWord}(\-${NormalWord})*?$/;
3098
3099 $attr =~ /^$/;
3100 ok( $attr =~ $PredNameHyphen, "[perl #19767] original test" );
3101}
3102
3103{
3104 use utf8;
3105 "a" =~ m/[b]/;
3106 ok ( "0" =~ /\p{N}+\z/, "[perl #19767] variant test" );
3107}
3108
faf82a0b 3109{
3110
3111 $p = 1;
3112 foreach (1,2,3,4) {
3113 $p++ if /(??{ $p })/
3114 }
3115 ok ($p == 5, "[perl #20683] (??{ }) returns stale values");
3116 { package P; $a=1; sub TIESCALAR { bless[] } sub FETCH { $a++ } }
3117 tie $p, P;
3118 foreach (1,2,3,4) {
3119 /(??{ $p })/
3120 }
3121 ok ( $p == 5, "(??{ }) returns stale values");
3122}
3123
351208f1 3124{
3125 # Subject: Odd regexp behavior
3126 # From: Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk>
3127 # Date: Wed, 26 Feb 2003 16:53:12 +0000
3128 # Message-Id: <E18o4nw-0008Ly-00@wisbech.cl.cam.ac.uk>
3129 # To: perl-unicode@perl.org
3130
3131 $x = "\x{2019}\nk"; $x =~ s/(\S)\n(\S)/$1 $2/sg;
3132 ok($x eq "\x{2019} k", "Markus Kuhn 2003-02-26");
3133
3134 $x = "b\nk"; $x =~ s/(\S)\n(\S)/$1 $2/sg;
3135 ok($x eq "b k", "Markus Kuhn 2003-02-26");
3136
3137 ok("\x{2019}" =~ /\S/, "Markus Kuhn 2003-02-26");
3138}
3139
91e09a61 3140{
3141 my $i;
3142 ok('-1-3-5-' eq join('', split /((??{$i++}))/, '-1-3-5-'),
080c2dec 3143 "[perl #21411] (??{ .. }) corrupts split's stack");
3144 split /(?{'WOW'})/, 'abc';
3145 ok('a|b|c' eq join ('|', @_),
3146 "[perl #21411] (?{ .. }) version of the above");
3147}
3148
3149{
3150 split /(?{ split "" })/, "abc";
3151 ok(1,'cache_re & "(?{": it dumps core in 5.6.1 & 5.8.0');
91e09a61 3152}
3153
c517dc2b 3154{
3155 ok("\x{100}\n" =~ /\x{100}\n$/, "UTF8 length cache and fbm_compile");
3156}
ec391688 3157
16e1b944 3158{
3159 package Str;
3160 use overload q/""/ => sub { ${$_[0]}; };
3161 sub new { my ($c, $v) = @_; bless \$v, $c; }
3162
3163 package main;
3164 $_ = Str->new("a\x{100}/\x{100}b");
3165 ok(join(":", /\b(.)\x{100}/g) eq "a:/", "re_intuit_start and PL_bostr");
3166}
3167
7ef91622 3168{
3169 $_ = "code: 'x' { '...' }\n"; study;
3170 my @x; push @x, $& while m/'[^\']*'/gx;
3171 ok(join(":", @x) eq "'x':'...'",
3172 "[perl #17757] Parse::RecDescent triggers infinite loop");
3173}
3174
14ebb1a2 3175{
3176 my $re = qq/^([^X]*)X/;
3177 utf8::upgrade($re);
3178 ok("\x{100}X" =~ /$re/, "S_cl_and ANYOF_UNICODE & ANYOF_INVERTED");
3179}
3180
f02c194e 3181# bug #22354
3182sub func ($) {
3183 ok( "a\nb" !~ /^b/, $_[0] );
3184 ok( "a\nb" =~ /^b/m, "$_[0] - with /m" );
3185}
3186func "standalone";
3187$_ = "x"; s/x/func "in subst"/e;
3188$_ = "x"; s/x/func "in multiline subst"/em;
3189#$_ = "x"; /x(?{func "in regexp"})/;
3190#$_ = "x"; /x(?{func "in multiline regexp"})/m;
3191
5aca4364 3192# bug #19049
3193$_="abcdef\n";
3194@x = m/./g;
3195ok("abcde" eq "$`", '# TODO #19049 - global match not setting $`');
3196
6b43b216 3197ok("123\x{100}" =~ /^.*1.*23\x{100}$/, 'uft8 + multiple floating substr');
3198
89d0f8e1 3199# LATIN SMALL/CAPITAL LETTER A WITH MACRON
c1e0e3d2 3200ok(" \x{101}" =~ qr/\x{100}/i,
3201 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3202
89d0f8e1 3203# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW
5dab1207 3204ok(" \x{1E01}" =~ qr/\x{1E00}/i,
3205 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3206
89d0f8e1 3207# DESERET SMALL/CAPITAL LETTER LONG I
3208ok(" \x{10428}" =~ qr/\x{10400}/i,
3209 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3210
3211# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'
3212ok(" \x{1E01}x" =~ qr/\x{1E00}X/i,
3213 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3214
15da1a03 3215# last test 1012
5dab1207 3216
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