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Proper $TODO support in &ok() and &iseq() in pat.t
[perl5.git] / t / op / pat.t
CommitLineData
8d063cd8 1#!./perl
8d37f932
DD		 2#
3# This is a home for regular expression tests that don't fit into
4# the format supported by op/regexp.t. If you want to add a test
5# that does fit that format, add it to op/re_tests, not here.
8d063cd8 6
9133bbab 7$| = 1;
3568d838 8
fc8cd66c 9# Test counter output is generated by a BEGIN block at bottom of file
8d37f932 10
e4d48cc9
GS		 11BEGIN {
12 chdir 't' if -d 't';
20822f61 13 @INC = '../lib';
e4d48cc9 14}
de734bd5 15our $Message = "Noname test";
ffbc6a93 16
8d37f932 17eval 'use Config'; # Defaults assumed if this fails
8d063cd8
LW		 18
19$x = "abc\ndef\n";
20
21if ($x =~ /^abc/) {print "ok 1\n";} else {print "not ok 1\n";}
22if ($x !~ /^def/) {print "ok 2\n";} else {print "not ok 2\n";}
23
f02c194e
RGS		 24# used to be a test for $*
25if ($x =~ /^def/m) {print "ok 3\n";} else {print "not ok 3\n";}
8d063cd8
LW		 26
27$_ = '123';
28if (/^([0-9][0-9]*)/) {print "ok 4\n";} else {print "not ok 4\n";}
29
30if ($x =~ /^xxx/) {print "not ok 5\n";} else {print "ok 5\n";}
31if ($x !~ /^abc/) {print "not ok 6\n";} else {print "ok 6\n";}
32
33if ($x =~ /def/) {print "ok 7\n";} else {print "not ok 7\n";}
34if ($x !~ /def/) {print "not ok 8\n";} else {print "ok 8\n";}
35
36if ($x !~ /.def/) {print "ok 9\n";} else {print "not ok 9\n";}
37if ($x =~ /.def/) {print "not ok 10\n";} else {print "ok 10\n";}
38
39if ($x =~ /\ndef/) {print "ok 11\n";} else {print "not ok 11\n";}
40if ($x !~ /\ndef/) {print "not ok 12\n";} else {print "ok 12\n";}
41
42$_ = 'aaabbbccc';
43if (/(a*b*)(c*)/ && $1 eq 'aaabbb' && $2 eq 'ccc') {
44 print "ok 13\n";
45} else {
46 print "not ok 13\n";
47}
48if (/(a+b+c+)/ && $1 eq 'aaabbbccc') {
49 print "ok 14\n";
50} else {
51 print "not ok 14\n";
52}
53
54if (/a+b?c+/) {print "not ok 15\n";} else {print "ok 15\n";}
55
56$_ = 'aaabccc';
57if (/a+b?c+/) {print "ok 16\n";} else {print "not ok 16\n";}
58if (/a*b+c*/) {print "ok 17\n";} else {print "not ok 17\n";}
59
60$_ = 'aaaccc';
61if (/a*b?c*/) {print "ok 18\n";} else {print "not ok 18\n";}
62if (/a*b+c*/) {print "not ok 19\n";} else {print "ok 19\n";}
63
64$_ = 'abcdef';
65if (/bcd|xyz/) {print "ok 20\n";} else {print "not ok 20\n";}
66if (/xyz|bcd/) {print "ok 21\n";} else {print "not ok 21\n";}
67
68if (m|bc/*d|) {print "ok 22\n";} else {print "not ok 22\n";}
378cc40b
LW		 69
70if (/^$_$/) {print "ok 23\n";} else {print "not ok 23\n";}
71
f02c194e
RGS		 72# used to be a test for $*
73if ("ab\ncd\n" =~ /^cd/m) {print "ok 24\n";} else {print "not ok 24\n";}
378cc40b 74
cb55de95
JH		 75$XXX{123} = 123;
76$XXX{234} = 234;
77$XXX{345} = 345;
78
79@XXX = ('ok 25','not ok 25', 'ok 26','not ok 26','not ok 27');
80while ($_ = shift(@XXX)) {
81 ?(.*)? && (print $1,"\n");
82 /not/ && reset;
1606b0c7
JM		 83 if (/not ok 26/) {
84 if ($^O eq 'VMS') {
85 $_ = shift(@XXX);
86 }
87 else {
88 reset 'X';
89 }
90 }
cb55de95
JH		 91}
92
1606b0c7
JM		 93if ($^O ne 'VMS') {
94 while (($key,$val) = each(%XXX)) {
cb55de95
JH		 95 print "not ok 27\n";
96 exit;
1606b0c7 97 }
cb55de95
JH		 98}
99
100print "ok 27\n";
378cc40b 101
378cc40b
LW		 102'cde' =~ /[^ab]*/;
103'xyz' =~ //;
104if ($& eq 'xyz') {print "ok 28\n";} else {print "not ok 28\n";}
105
106$foo = '[^ab]*';
107'cde' =~ /$foo/;
108'xyz' =~ //;
109if ($& eq 'xyz') {print "ok 29\n";} else {print "not ok 29\n";}
110
111$foo = '[^ab]*';
112'cde' =~ /$foo/;
113'xyz' =~ /$null/;
114if ($& eq 'xyz') {print "ok 30\n";} else {print "not ok 30\n";}
a687059c
LW		 115
116$_ = 'abcdefghi';
117/def/; # optimized up to cmd
118if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 31\n";} else {print "not ok 31\n";}
119
120/cde/ + 0; # optimized only to spat
121if ("$`:$&:$'" eq 'ab:cde:fghi') {print "ok 32\n";} else {print "not ok 32\n";}
122
123/[d][e][f]/; # not optimized
124if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 33\n";} else {print "not ok 33\n";}
125
126$_ = 'now is the {time for all} good men to come to.';
127/ {([^}]*)}/;
128if ($1 eq 'time for all') {print "ok 34\n";} else {print "not ok 34 $1\n";}
129
130$_ = 'xxx {3,4} yyy zzz';
131print /( {3,4})/ ? "ok 35\n" : "not ok 35\n";
132print $1 eq ' ' ? "ok 36\n" : "not ok 36\n";
133print /( {4,})/ ? "not ok 37\n" : "ok 37\n";
134print /( {2,3}.)/ ? "ok 38\n" : "not ok 38\n";
135print $1 eq ' y' ? "ok 39\n" : "not ok 39\n";
136print /(y{2,3}.)/ ? "ok 40\n" : "not ok 40\n";
137print $1 eq 'yyy ' ? "ok 41\n" : "not ok 41\n";
138print /x {3,4}/ ? "not ok 42\n" : "ok 42\n";
139print /^xxx {3,4}/ ? "not ok 43\n" : "ok 43\n";
352d5a3a
LW		 140
141$_ = "now is the time for all good men to come to.";
142@words = /(\w+)/g;
143print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
144 ? "ok 44\n"
145 : "not ok 44\n";
146
147@words = ();
148while (/\w+/g) {
149 push(@words, $&);
150}
151print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
152 ? "ok 45\n"
153 : "not ok 45\n";
154
155@words = ();
71be2cbc 156pos = 0;
352d5a3a
LW		 157while (/to/g) {
158 push(@words, $&);
159}
160print join(':',@words) eq "to:to"
161 ? "ok 46\n"
71be2cbc 162 : "not ok 46 `@words'\n";
352d5a3a 163
71be2cbc 164pos $_ = 0;
352d5a3a
LW		 165@words = /to/g;
166print join(':',@words) eq "to:to"
167 ? "ok 47\n"
71be2cbc 168 : "not ok 47 `@words'\n";
352d5a3a
LW		 169
170$_ = "abcdefghi";
171
172$pat1 = 'def';
173$pat2 = '^def';
174$pat3 = '.def.';
175$pat4 = 'abc';
176$pat5 = '^abc';
177$pat6 = 'abc$';
178$pat7 = 'ghi';
179$pat8 = '\w*ghi';
180$pat9 = 'ghi$';
181
182$t1=$t2=$t3=$t4=$t5=$t6=$t7=$t8=$t9=0;
183
184for $iter (1..5) {
185 $t1++ if /$pat1/o;
186 $t2++ if /$pat2/o;
187 $t3++ if /$pat3/o;
188 $t4++ if /$pat4/o;
189 $t5++ if /$pat5/o;
190 $t6++ if /$pat6/o;
191 $t7++ if /$pat7/o;
192 $t8++ if /$pat8/o;
193 $t9++ if /$pat9/o;
194}
195
196$x = "$t1$t2$t3$t4$t5$t6$t7$t8$t9";
197print $x eq '505550555' ? "ok 48\n" : "not ok 48 $x\n";
1462b684
LW		 198
199$xyz = 'xyz';
200print "abc" =~ /^abc$|$xyz/ ? "ok 49\n" : "not ok 49\n";
201
202# perl 4.009 says "unmatched ()"
203eval '"abc" =~ /a(bc$)|$xyz/; $result = "$&:$1"';
204print $@ eq "" ? "ok 50\n" : "not ok 50\n";
205print $result eq "abc:bc" ? "ok 51\n" : "not ok 51\n";
a0d0e21e
LW		 206
207
208$_="abcfooabcbar";
209$x=/abc/g;
210print $` eq "" ? "ok 52\n" : "not ok 52\n" if $x;
211$x=/abc/g;
212print $` eq "abcfoo" ? "ok 53\n" : "not ok 53\n" if $x;
213$x=/abc/g;
214print $x == 0 ? "ok 54\n" : "not ok 54\n";
71be2cbc 215pos = 0;
a0d0e21e
LW		 216$x=/ABC/gi;
217print $` eq "" ? "ok 55\n" : "not ok 55\n" if $x;
218$x=/ABC/gi;
219print $` eq "abcfoo" ? "ok 56\n" : "not ok 56\n" if $x;
220$x=/ABC/gi;
221print $x == 0 ? "ok 57\n" : "not ok 57\n";
71be2cbc 222pos = 0;
a0d0e21e
LW		 223$x=/abc/g;
224print $' eq "fooabcbar" ? "ok 58\n" : "not ok 58\n" if $x;
225$x=/abc/g;
226print $' eq "bar" ? "ok 59\n" : "not ok 59\n" if $x;
227$_ .= '';
228@x=/abc/g;
229print scalar @x == 2 ? "ok 60\n" : "not ok 60\n";
71be2cbc 230
231$_ = "abdc";
232pos $_ = 2;
c90c0ff4 233/\Gc/gc;
71be2cbc 234print "not " if (pos $_) != 2;
235print "ok 61\n";
c90c0ff4 236/\Gc/g;
237print "not " if defined pos $_;
238print "ok 62\n";
c277df42
IZ		 239
240$out = 1;
241'abc' =~ m'a(?{ $out = 2 })b';
242print "not " if $out != 2;
243print "ok 63\n";
244
245$out = 1;
246'abc' =~ m'a(?{ $out = 3 })c';
247print "not " if $out != 1;
459f542a 248print "ok 64\n";
c277df42
IZ		 249
250$_ = 'foobar1 bar2 foobar3 barfoobar5 foobar6';
251@out = /(?<!foo)bar./g;
252print "not " if "@out" ne 'bar2 barf';
253print "ok 65\n";
254
8d37f932
DD		 255# Tests which depend on REG_INFTY
256$reg_infty = defined $Config{reg_infty} ? $Config{reg_infty} : 32767;
257$reg_infty_m = $reg_infty - 1; $reg_infty_p = $reg_infty + 1;
258
259# As well as failing if the pattern matches do unexpected things, the
260# next three tests will fail if you should have picked up a lower-than-
261# default value for $reg_infty from Config.pm, but have not.
262
263undef $@;
264print "not " if eval q(('aaa' =~ /(a{1,$reg_infty_m})/)[0] ne 'aaa') || $@;
265print "ok 66\n";
266
267undef $@;
268print "not " if eval q(('a' x $reg_infty_m) !~ /a{$reg_infty_m}/) || $@;
269print "ok 67\n";
270
271undef $@;
272print "not " if eval q(('a' x ($reg_infty_m - 1)) =~ /a{$reg_infty_m}/) || $@;
273print "ok 68\n";
274
275undef $@;
276eval "'aaa' =~ /a{1,$reg_infty}/";
9baa0206 277print "not " if $@ !~ m%^\QQuantifier in {,} bigger than%;
8d37f932
DD		 278print "ok 69\n";
279
280eval "'aaa' =~ /a{1,$reg_infty_p}/";
281print "not "
9baa0206 282 if $@ !~ m%^\QQuantifier in {,} bigger than%;
8d37f932
DD		 283print "ok 70\n";
284undef $@;
285
286# Poke a couple more parse failures
287
288$context = 'x' x 256;
289eval qq("${context}y" =~ /(?<=$context)y/);
9baa0206 290print "not " if $@ !~ m%^\QLookbehind longer than 255 not%;
8d37f932
DD		 291print "ok 71\n";
292
b8c5462f 293# removed test
8d37f932
DD		 294print "ok 72\n";
295
c277df42 296# Long Monsters
8d37f932 297$test = 73;
c277df42
IZ		 298for $l (125, 140, 250, 270, 300000, 30) { # Ordered to free memory
299 $a = 'a' x $l;
300 print "# length=$l\nnot " unless "ba$a=" =~ /a$a=/;
301 print "ok $test\n";
302 $test++;
73d6d589 303
c277df42
IZ		 304 print "not " if "b$a=" =~ /a$a=/;
305 print "ok $test\n";
306 $test++;
307}
308
309# 20000 nodes, each taking 3 words per string, and 1 per branch
310$long_constant_len = join '|', 12120 .. 32645;
311$long_var_len = join '|', 8120 .. 28645;
312%ans = ( 'ax13876y25677lbc' => 1,
313 'ax13876y25677mcb' => 0, # not b.
314 'ax13876y35677nbc' => 0, # Num too big
315 'ax13876y25677y21378obc' => 1,
316 'ax13876y25677y21378zbc' => 0, # Not followed by [k-o]
317 'ax13876y25677y21378y21378kbc' => 1,
318 'ax13876y25677y21378y21378kcb' => 0, # Not b.
319 'ax13876y25677y21378y21378y21378kbc' => 0, # 5 runs
320 );
321
322for ( keys %ans ) {
73d6d589 323 print "# const-len `$_' not => $ans{$_}\nnot "
c277df42
IZ		 324 if $ans{$_} xor /a(?=([yx]($long_constant_len)){2,4}[k-o]).*b./o;
325 print "ok $test\n";
326 $test++;
73d6d589 327 print "# var-len `$_' not => $ans{$_}\nnot "
c277df42
IZ		 328 if $ans{$_} xor /a(?=([yx]($long_var_len)){2,4}[k-o]).*b./o;
329 print "ok $test\n";
330 $test++;
331}
332
333$_ = " a (bla()) and x(y b((l)u((e))) and b(l(e)e)e";
334$expect = "(bla()) ((l)u((e))) (l(e)e)";
335
73d6d589 336sub matchit {
cc6b7395 337 m/
c277df42 338 (
73d6d589 339 \(
c277df42
IZ		 340 (?{ $c = 1 }) # Initialize
341 (?:
342 (?(?{ $c == 0 }) # PREVIOUS iteration was OK, stop the loop
343 (?!
344 ) # Fail: will unwind one iteration back
73d6d589 345 )
c277df42
IZ		 346 (?:
347 [^()]+ # Match a big chunk
348 (?=
349 [()]
350 ) # Do not try to match subchunks
351 |
73d6d589 352 \(
c277df42
IZ		 353 (?{ ++$c })
354 |
73d6d589 355 \)
c277df42
IZ		 356 (?{ --$c })
357 )
358 )+ # This may not match with different subblocks
359 )
360 (?(?{ $c != 0 })
361 (?!
362 ) # Fail
363 ) # Otherwise the chunk 1 may succeed with $c>0
cc6b7395 364 /xg;
c277df42
IZ		 365}
366
0f5d15d6 367@ans = ();
c277df42
IZ		 368push @ans, $res while $res = matchit;
369
370print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
371print "ok $test\n";
372$test++;
373
374@ans = matchit;
375
376print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
377print "ok $test\n";
378$test++;
379
96776eda
GS		 380print "not " unless "abc" =~ /^(??{"a"})b/;
381print "ok $test\n";
382$test++;
383
0f5d15d6 384my $matched;
14455d6c 385$matched = qr/\((?:(?>[^()]+)|(??{$matched}))*\)/;
0f5d15d6
IZ		 386
387@ans = @ans1 = ();
388push(@ans, $res), push(@ans1, $&) while $res = m/$matched/g;
389
390print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
391print "ok $test\n";
392$test++;
393
394print "# ans1='@ans1'\n# expect='$expect'\nnot " if "@ans1" ne $expect;
395print "ok $test\n";
396$test++;
397
398@ans = m/$matched/g;
399
400print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
401print "ok $test\n";
402$test++;
403
c277df42
IZ		 404@ans = ('a/b' =~ m%(.*/)?(.*)%); # Stack may be bad
405print "not " if "@ans" ne 'a/ b';
406print "ok $test\n";
407$test++;
408
cc6b7395 409$code = '{$blah = 45}';
c277df42 410$blah = 12;
2cd61cdb
IZ		 411eval { /(?$code)/ };
412print "not " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
e4d48cc9
GS		 413print "ok $test\n";
414$test++;
415
2cd61cdb
IZ		 416for $code ('{$blah = 45}','=xx') {
417 $blah = 12;
418 $res = eval { "xx" =~ /(?$code)/o };
419 if ($code eq '=xx') {
420 print "#'$@','$res','$blah'\nnot " unless not $@ and $res;
421 } else {
73d6d589 422 print "#'$@','$res','$blah'\nnot " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
2cd61cdb
IZ		 423 }
424 print "ok $test\n";
425 $test++;
426}
427
e4d48cc9
GS		 428$code = '{$blah = 45}';
429$blah = 12;
430eval "/(?$code)/";
cc6b7395
IZ		 431print "not " if $blah != 45;
432print "ok $test\n";
433$test++;
434
435$blah = 12;
436/(?{$blah = 45})/;
c277df42
IZ		 437print "not " if $blah != 45;
438print "ok $test\n";
439$test++;
440
74d6a13a
MB		 441$x = 'banana';
442$x =~ /.a/g;
443print "not " unless pos($x) == 2;
444print "ok $test\n";
445$test++;
446
447$x =~ /.z/gc;
448print "not " unless pos($x) == 2;
449print "ok $test\n";
450$test++;
451
452sub f {
453 my $p = $_[0];
454 return $p;
455}
456
457$x =~ /.a/g;
458print "not " unless f(pos($x)) == 4;
459print "ok $test\n";
460$test++;
4599a1de 461
ce862d02
IZ		 462$x = $^R = 67;
463'foot' =~ /foo(?{$x = 12; 75})[t]/;
464print "not " unless $^R eq '75';
465print "ok $test\n";
466$test++;
467
468$x = $^R = 67;
469'foot' =~ /foo(?{$x = 12; 75})[xy]/;
470print "not " unless $^R eq '67' and $x eq '12';
471print "ok $test\n";
472$test++;
473
474$x = $^R = 67;
475'foot' =~ /foo(?{ $^R + 12 })((?{ $x = 12; $^R + 17 })[xy])?/;
476print "not " unless $^R eq '79' and $x eq '12';
477print "ok $test\n";
478$test++;
479
cc74c5bd 480print "not " unless qr/\b\v$/i eq '(?i-xsm:\b\v$)';
8782bef2
GB		 481print "ok $test\n";
482$test++;
483
cc74c5bd 484print "not " unless qr/\b\v$/s eq '(?s-xim:\b\v$)';
8782bef2
GB		 485print "ok $test\n";
486$test++;
487
cc74c5bd 488print "not " unless qr/\b\v$/m eq '(?m-xis:\b\v$)';
8782bef2
GB		 489print "ok $test\n";
490$test++;
491
cc74c5bd 492print "not " unless qr/\b\v$/x eq '(?x-ism:\b\v$)';
8782bef2
GB		 493print "ok $test\n";
494$test++;
495
cc74c5bd 496print "not " unless qr/\b\v$/xism eq '(?msix:\b\v$)';
8782bef2
GB		 497print "ok $test\n";
498$test++;
499
cc74c5bd 500print "not " unless qr/\b\v$/ eq '(?-xism:\b\v$)';
97197631
IZ		 501print "ok $test\n";
502$test++;
503
7e5428c5
IZ		 504$_ = 'xabcx';
505foreach $ans ('', 'c') {
506 /(?<=(?=a)..)((?=c)|.)/g;
02db2b7b 507 print "# \$1 ='$1'\n# \$ans='$ans'\nnot " unless $1 eq $ans;
7e5428c5
IZ		 508 print "ok $test\n";
509 $test++;
510}
511
512$_ = 'a';
513foreach $ans ('', 'a', '') {
514 /^|a|$/g;
02db2b7b 515 print "# \$& ='$&'\n# \$ans='$ans'\nnot " unless $& eq $ans;
7e5428c5
IZ		 516 print "ok $test\n";
517 $test++;
518}
519
09f25ae4 520sub prefixify {
73d6d589
NIS		 521 my($v,$a,$b,$res) = @_;
522 $v =~ s/\Q$a\E/$b/;
523 print "not " unless $res eq $v;
09f25ae4
IZ		 524 print "ok $test\n";
525 $test++;
526}
527prefixify('/a/b/lib/arch', "/a/b/lib", 'X/lib', 'X/lib/arch');
528prefixify('/a/b/man/arch', "/a/b/man", 'X/man', 'X/man/arch');
529
530$_ = 'var="foo"';
531/(\")/;
532print "not " unless $1 and /$1/;
533print "ok $test\n";
534$test++;
535
73d6d589 536$a=qr/(?{++$b})/;
2cd61cdb 537$b = 7;
73d6d589
NIS		 538/$a$a/;
539print "not " unless $b eq '9';
2cd61cdb
IZ		 540print "ok $test\n";
541$test++;
542
73d6d589
NIS		 543$c="$a";
544/$a$a/;
545print "not " unless $b eq '11';
2cd61cdb
IZ		 546print "ok $test\n";
547$test++;
548
549{
73d6d589
NIS		 550 use re "eval";
551 /$a$c$a/;
552 print "not " unless $b eq '14';
2cd61cdb
IZ		 553 print "ok $test\n";
554 $test++;
555
160cb429
JH		 556 local $lex_a = 2;
557 my $lex_a = 43;
558 my $lex_b = 17;
559 my $lex_c = 27;
560 my $lex_res = ($lex_b =~ qr/$lex_b(?{ $lex_c = $lex_a++ })/);
561 print "not " unless $lex_res eq '1';
562 print "ok $test\n";
563 $test++;
564 print "not " unless $lex_a eq '44';
565 print "ok $test\n";
566 $test++;
567 print "not " unless $lex_c eq '43';
568 print "ok $test\n";
569 $test++;
570
571
73d6d589 572 no re "eval";
2cd61cdb 573 $match = eval { /$a$c$a/ };
73d6d589 574 print "not "
2cd61cdb
IZ		 575 unless $b eq '14' and $@ =~ /Eval-group not allowed/ and not $match;
576 print "ok $test\n";
577 $test++;
578}
cbce877f
IZ		 579
580{
160cb429
JH		 581 local $lex_a = 2;
582 my $lex_a = 43;
583 my $lex_b = 17;
584 my $lex_c = 27;
585 my $lex_res = ($lex_b =~ qr/17(?{ $lex_c = $lex_a++ })/);
586 print "not " unless $lex_res eq '1';
587 print "ok $test\n";
588 $test++;
589 print "not " unless $lex_a eq '44';
590 print "ok $test\n";
591 $test++;
592 print "not " unless $lex_c eq '43';
593 print "ok $test\n";
594 $test++;
595}
596
597{
cbce877f
IZ		 598 package aa;
599 $c = 2;
600 $::c = 3;
601 '' =~ /(?{ $c = 4 })/;
602 print "not " unless $c == 4;
603}
604print "ok $test\n";
605$test++;
606print "not " unless $c == 3;
607print "ok $test\n";
73d6d589
NIS		 608$test++;
609
4599a1de
JH		 610sub must_warn_pat {
611 my $warn_pat = shift;
612 return sub { print "not " unless $_[0] =~ /$warn_pat/ }
613}
614
615sub must_warn {
616 my ($warn_pat, $code) = @_;
9f1b1f2d
GS		 617 local %SIG;
618 eval 'BEGIN { use warnings; $SIG{__WARN__} = $warn_pat };' . $code;
4599a1de
JH		 619 print "ok $test\n";
620 $test++;
621}
622
623
624sub make_must_warn {
625 my $warn_pat = shift;
626 return sub { must_warn(must_warn_pat($warn_pat)) }
627}
628
629my $for_future = make_must_warn('reserved for future extensions');
630
631&$for_future('q(a:[b]:) =~ /[x[:foo:]]/');
9baa0206
HS		 632
633#&$for_future('q(a=[b]=) =~ /[x[=foo=]]/');
634print "ok $test\n"; $test++; # now a fatal croak
635
636#&$for_future('q(a.[b].) =~ /[x[.foo.]]/');
637print "ok $test\n"; $test++; # now a fatal croak
f7e33566
GS		 638
639# test if failure of patterns returns empty list
640$_ = 'aaa';
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
651@_ = /(bbb)/;
652print "not " if @_;
653print "ok $test\n";
654$test++;
655
656@_ = /(bbb)/g;
657print "not " if @_;
658print "ok $test\n";
659$test++;
660
6cef1e77
IZ		 661/a(?=.$)/;
662print "not " if $#+ != 0 or $#- != 0;
663print "ok $test\n";
664$test++;
665
666print "not " if $+[0] != 2 or $-[0] != 1;
667print "ok $test\n";
668$test++;
669
73d6d589 670print "not "
6cef1e77
IZ		 671 if defined $+[1] or defined $-[1] or defined $+[2] or defined $-[2];
672print "ok $test\n";
673$test++;
674
675/a(a)(a)/;
676print "not " if $#+ != 2 or $#- != 2;
677print "ok $test\n";
678$test++;
679
680print "not " if $+[0] != 3 or $-[0] != 0;
681print "ok $test\n";
682$test++;
683
684print "not " if $+[1] != 2 or $-[1] != 1;
685print "ok $test\n";
686$test++;
687
688print "not " if $+[2] != 3 or $-[2] != 2;
689print "ok $test\n";
690$test++;
691
73d6d589 692print "not "
6cef1e77
IZ		 693 if defined $+[3] or defined $-[3] or defined $+[4] or defined $-[4];
694print "ok $test\n";
695$test++;
696
697/.(a)(b)?(a)/;
698print "not " if $#+ != 3 or $#- != 3;
699print "ok $test\n";
700$test++;
701
702print "not " if $+[0] != 3 or $-[0] != 0;
703print "ok $test\n";
704$test++;
705
706print "not " if $+[1] != 2 or $-[1] != 1;
707print "ok $test\n";
708$test++;
709
710print "not " if $+[3] != 3 or $-[3] != 2;
711print "ok $test\n";
712$test++;
713
73d6d589 714print "not "
6cef1e77
IZ		 715 if defined $+[2] or defined $-[2] or defined $+[4] or defined $-[4];
716print "ok $test\n";
717$test++;
718
719/.(a)/;
720print "not " if $#+ != 1 or $#- != 1;
721print "ok $test\n";
722$test++;
723
724print "not " if $+[0] != 2 or $-[0] != 0;
725print "ok $test\n";
726$test++;
727
728print "not " if $+[1] != 2 or $-[1] != 1;
729print "ok $test\n";
730$test++;
731
73d6d589 732print "not "
6cef1e77
IZ		 733 if defined $+[2] or defined $-[2] or defined $+[3] or defined $-[3];
734print "ok $test\n";
735$test++;
736
03a27ae7 737eval { $+[0] = 13; };
73d6d589 738print "not "
03a27ae7
MG		 739 if $@ !~ /^Modification of a read-only value attempted/;
740print "ok $test\n";
741$test++;
742
743eval { $-[0] = 13; };
73d6d589 744print "not "
03a27ae7
MG		 745 if $@ !~ /^Modification of a read-only value attempted/;
746print "ok $test\n";
747$test++;
748
749eval { @+ = (7, 6, 5); };
73d6d589 750print "not "
03a27ae7
MG		 751 if $@ !~ /^Modification of a read-only value attempted/;
752print "ok $test\n";
753$test++;
754
755eval { @- = qw(foo bar); };
73d6d589 756print "not "
03a27ae7
MG		 757 if $@ !~ /^Modification of a read-only value attempted/;
758print "ok $test\n";
759$test++;
760
8f580fb8
IZ		 761/.(a)(ba*)?/;
762print "#$#-..$#+\nnot " if $#+ != 2 or $#- != 1;
763print "ok $test\n";
764$test++;
765
ad94a511
IZ		 766$_ = 'aaa';
767pos = 1;
768@a = /\Ga/g;
769print "not " unless "@a" eq "a a";
770print "ok $test\n";
771$test++;
772
22e551b9
IZ		 773$str = 'abcde';
774pos $str = 2;
775
776print "not " if $str =~ /^\G/;
777print "ok $test\n";
778$test++;
779
780print "not " if $str =~ /^.\G/;
781print "ok $test\n";
782$test++;
783
784print "not " unless $str =~ /^..\G/;
785print "ok $test\n";
786$test++;
787
788print "not " if $str =~ /^...\G/;
789print "ok $test\n";
790$test++;
791
792print "not " unless $str =~ /.\G./ and $& eq 'bc';
793print "ok $test\n";
794$test++;
795
796print "not " unless $str =~ /\G../ and $& eq 'cd';
797print "ok $test\n";
798$test++;
799
9661b544
IZ		 800undef $foo; undef $bar;
801print "#'$str','$foo','$bar'\nnot "
73d6d589 802 unless $str =~ /b(?{$foo = $_; $bar = pos})c/
9661b544
IZ		 803 and $foo eq 'abcde' and $bar eq 2;
804print "ok $test\n";
805$test++;
806
807undef $foo; undef $bar;
808pos $str = undef;
809print "#'$str','$foo','$bar'\nnot "
73d6d589 810 unless $str =~ /b(?{$foo = $_; $bar = pos})c/g
9661b544
IZ		 811 and $foo eq 'abcde' and $bar eq 2 and pos $str eq 3;
812print "ok $test\n";
813$test++;
814
815$_ = $str;
816
817undef $foo; undef $bar;
818print "#'$str','$foo','$bar'\nnot "
73d6d589 819 unless /b(?{$foo = $_; $bar = pos})c/
9661b544
IZ		 820 and $foo eq 'abcde' and $bar eq 2;
821print "ok $test\n";
822$test++;
823
824undef $foo; undef $bar;
825print "#'$str','$foo','$bar'\nnot "
73d6d589 826 unless /b(?{$foo = $_; $bar = pos})c/g
9661b544
IZ		 827 and $foo eq 'abcde' and $bar eq 2 and pos eq 3;
828print "ok $test\n";
829$test++;
830
831undef $foo; undef $bar;
832pos = undef;
8331 while /b(?{$foo = $_; $bar = pos})c/g;
834print "#'$str','$foo','$bar'\nnot "
835 unless $foo eq 'abcde' and $bar eq 2 and not defined pos;
836print "ok $test\n";
837$test++;
838
839undef $foo; undef $bar;
840$_ = 'abcde|abcde';
841print "#'$str','$foo','$bar','$_'\nnot "
73d6d589 842 unless s/b(?{$foo = $_; $bar = pos})c/x/g and $foo eq 'abcde|abcde'
9661b544
IZ		 843 and $bar eq 8 and $_ eq 'axde|axde';
844print "ok $test\n";
845$test++;
846
5c5e4c24
IZ		 847@res = ();
848# List context:
849$_ = 'abcde|abcde';
850@dummy = /([ace]).(?{push @res, $1,$2})([ce])(?{push @res, $1,$2})/g;
851@res = map {defined $_ ? "'$_'" : 'undef'} @res;
852$res = "@res";
853print "#'@res' '$_'\nnot "
854 unless "@res" eq "'a' undef 'a' 'c' 'e' undef 'a' undef 'a' 'c'";
855print "ok $test\n";
856$test++;
857
858@res = ();
859@dummy = /([ace]).(?{push @res, $`,$&,$'})([ce])(?{push @res, $`,$&,$'})/g;
860@res = map {defined $_ ? "'$_'" : 'undef'} @res;
861$res = "@res";
862print "#'@res' '$_'\nnot "
863 unless "@res" eq
864 "'' 'ab' 'cde|abcde' " .
865 "'' 'abc' 'de|abcde' " .
866 "'abcd' 'e|' 'abcde' " .
867 "'abcde|' 'ab' 'cde' " .
868 "'abcde|' 'abc' 'de'" ;
869print "ok $test\n";
870$test++;
871
b7a35066
IZ		 872#Some more \G anchor checks
873$foo='aabbccddeeffgg';
874
875pos($foo)=1;
876
877$foo=~/.\G(..)/g;
de734bd5 878iseq($1,'ab');
b7a35066
IZ		 879
880pos($foo) += 1;
881$foo=~/.\G(..)/g;
882print "not " unless($1 eq 'cc');
883print "ok $test\n";
884$test++;
885
886pos($foo) += 1;
887$foo=~/.\G(..)/g;
888print "not " unless($1 eq 'de');
889print "ok $test\n";
890$test++;
891
0ef3e39e
HS		 892print "not " unless $foo =~ /\Gef/g;
893print "ok $test\n";
894$test++;
895
b7a35066
IZ		 896undef pos $foo;
897
898$foo=~/\G(..)/g;
899print "not " unless($1 eq 'aa');
900print "ok $test\n";
901$test++;
902
903$foo=~/\G(..)/g;
904print "not " unless($1 eq 'bb');
905print "ok $test\n";
906$test++;
907
908pos($foo)=5;
909$foo=~/\G(..)/g;
910print "not " unless($1 eq 'cd');
911print "ok $test\n";
912$test++;
913
73d6d589 914$_='123x123';
e60df1fa
IZ		 915@res = /(\d*|x)/g;
916print "not " unless('123||x|123|' eq join '|', @res);
917print "ok $test\n";
918$test++;
919
9d080a66
GS		 920# see if matching against temporaries (created via pp_helem()) is safe
921{ foo => "ok $test\n".$^X }->{foo} =~ /^(.*)\n/g;
922print "$1\n";
923$test++;
924
cf93c79d
IZ		 925# See if $i work inside (?{}) in the presense of saved substrings and
926# changing $_
927@a = qw(foo bar);
928@b = ();
929s/(\w)(?{push @b, $1})/,$1,/g for @a;
930
931print "# \@b='@b', expect 'f o o b a r'\nnot " unless("@b" eq "f o o b a r");
932print "ok $test\n";
933$test++;
934
935print "not " unless("@a" eq ",f,,o,,o, ,b,,a,,r,");
936print "ok $test\n";
937$test++;
938
2c914db6 939$brackets = qr{
14455d6c 940 { (?> [^{}]+ | (??{ $brackets }) )* }
2c914db6
IZ		 941 }x;
942
943"{{}" =~ $brackets;
944print "ok $test\n"; # Did we survive?
945$test++;
946
947"something { long { and } hairy" =~ $brackets;
948print "ok $test\n"; # Did we survive?
949$test++;
950
14455d6c 951"something { long { and } hairy" =~ m/((??{ $brackets }))/;
2c914db6
IZ		 952print "not " unless $1 eq "{ and }";
953print "ok $test\n";
954$test++;
955
30944b6d
IZ		 956$_ = "a-a\nxbb";
957pos=1;
958m/^-.*bb/mg and print "not ";
959print "ok $test\n";
960$test++;
30382c73
IZ		 961
962$text = "aaXbXcc";
963pos($text)=0;
964$text =~ /\GXb*X/g and print 'not ';
965print "ok $test\n";
966$test++;
3cf5c195
IZ		 967
968$text = "xA\n" x 500;
969$text =~ /^\s*A/m and print 'not ';
970print "ok $test\n";
971$test++;
d506a20d
IZ		 972
973$text = "abc dbf";
974@res = ($text =~ /.*?(b).*?\b/g);
975"@res" eq 'b b' or print 'not ';
976print "ok $test\n";
977$test++;
978
9442cb0e 979@a = map chr,0..255;
aeaf5620
GS		 980
981@b = grep(/\S/,@a);
982@c = grep(/[^\s]/,@a);
983print "not " if "@b" ne "@c";
9442cb0e
GS		 984print "ok $test\n";
985$test++;
986
aeaf5620
GS		 987@b = grep(/\S/,@a);
988@c = grep(/[\S]/,@a);
989print "not " if "@b" ne "@c";
9442cb0e
GS		 990print "ok $test\n";
991$test++;
992
aeaf5620
GS		 993@b = grep(/\s/,@a);
994@c = grep(/[^\S]/,@a);
995print "not " if "@b" ne "@c";
9442cb0e
GS		 996print "ok $test\n";
997$test++;
998
aeaf5620
GS		 999@b = grep(/\s/,@a);
1000@c = grep(/[\s]/,@a);
1001print "not " if "@b" ne "@c";
9442cb0e
GS		 1002print "ok $test\n";
1003$test++;
1004
aeaf5620
GS		 1005@b = grep(/\D/,@a);
1006@c = grep(/[^\d]/,@a);
1007print "not " if "@b" ne "@c";
9442cb0e
GS		 1008print "ok $test\n";
1009$test++;
1010
aeaf5620
GS		 1011@b = grep(/\D/,@a);
1012@c = grep(/[\D]/,@a);
1013print "not " if "@b" ne "@c";
9442cb0e
GS		 1014print "ok $test\n";
1015$test++;
1016
aeaf5620
GS		 1017@b = grep(/\d/,@a);
1018@c = grep(/[^\D]/,@a);
1019print "not " if "@b" ne "@c";
9442cb0e
GS		 1020print "ok $test\n";
1021$test++;
1022
aeaf5620
GS		 1023@b = grep(/\d/,@a);
1024@c = grep(/[\d]/,@a);
1025print "not " if "@b" ne "@c";
9442cb0e
GS		 1026print "ok $test\n";
1027$test++;
1028
aeaf5620
GS		 1029@b = grep(/\W/,@a);
1030@c = grep(/[^\w]/,@a);
1031print "not " if "@b" ne "@c";
9442cb0e
GS		 1032print "ok $test\n";
1033$test++;
1034
aeaf5620
GS		 1035@b = grep(/\W/,@a);
1036@c = grep(/[\W]/,@a);
1037print "not " if "@b" ne "@c";
9442cb0e
GS		 1038print "ok $test\n";
1039$test++;
1040
aeaf5620
GS		 1041@b = grep(/\w/,@a);
1042@c = grep(/[^\W]/,@a);
1043print "not " if "@b" ne "@c";
9442cb0e
GS		 1044print "ok $test\n";
1045$test++;
1046
aeaf5620
GS		 1047@b = grep(/\w/,@a);
1048@c = grep(/[\w]/,@a);
de734bd5 1049iseq("@b","@c");
1aeab75a
GS		 1050
1051# see if backtracking optimization works correctly
1052"\n\n" =~ /\n $ \n/x or print "not ";
1053print "ok $test\n";
1054$test++;
1055
1056"\n\n" =~ /\n* $ \n/x or print "not ";
1057print "ok $test\n";
1058$test++;
1059
1060"\n\n" =~ /\n+ $ \n/x or print "not ";
1061print "ok $test\n";
1062$test++;
05b4157f
GS		 1063
1064[] =~ /^ARRAY/ or print "# [] \nnot ";
1065print "ok $test\n";
1066$test++;
1067
1068eval << 'EOE';
1069{
1070 package S;
1071 use overload '""' => sub { 'Object S' };
1072 sub new { bless [] }
1073}
1074$a = 'S'->new;
1075EOE
1076
1077$a and $a =~ /^Object\sS/ or print "# '$a' \nnot ";
1078print "ok $test\n";
1079$test++;
815d35b9
MG		 1080
1081# test result of match used as match (!)
1082'a1b' =~ ('xyz' =~ /y/) and $` eq 'a' or print "not ";
1083print "ok $test\n";
1084$test++;
1085
1086'a1b' =~ ('xyz' =~ /t/) and $` eq 'a' or print "not ";
1087print "ok $test\n";
1088$test++;
5e39e1e5
HS		 1089
1090$w = 0;
1091{
1092 local $SIG{__WARN__} = sub { $w = 1 };
1093 local $^W = 1;
1094 $w = 1 if ("1\n" x 102) =~ /^\s*\n/m;
1095}
1096print $w ? "not " : "", "ok $test\n";
1097$test++;
aaa51d5e
JF		 1098
1099my %space = ( spc => " ",
1100 tab => "\t",
1101 cr => "\r",
1102 lf => "\n",
1103 ff => "\f",
75369ccb
JH		 1104# There's no \v but the vertical tabulator seems miraculously
1105# be 11 both in ASCII and EBCDIC.
aaa51d5e
JF		 1106 vt => chr(11),
1107 false => "space" );
1108
1109my @space0 = sort grep { $space{$_} =~ /\s/ } keys %space;
1110my @space1 = sort grep { $space{$_} =~ /[[:space:]]/ } keys %space;
1111my @space2 = sort grep { $space{$_} =~ /[[:blank:]]/ } keys %space;
1112
1113print "not " unless "@space0" eq "cr ff lf spc tab";
3bec3564 1114print "ok $test # @space0\n";
aaa51d5e
JF		 1115$test++;
1116
1117print "not " unless "@space1" eq "cr ff lf spc tab vt";
3bec3564 1118print "ok $test # @space1\n";
aaa51d5e
JF		 1119$test++;
1120
1121print "not " unless "@space2" eq "spc tab";
3bec3564 1122print "ok $test # @space2\n";
aaa51d5e 1123$test++;
73d6d589 1124
a1933d95
HS		 1125# bugid 20001021.005 - this caused a SEGV
1126print "not " unless undef =~ /^([^\/]*)(.*)$/;
1127print "ok $test\n";
1128$test++;
b91bb191
JH		 1129
1130# bugid 20000731.001
1131
1132print "not " unless "A \x{263a} B z C" =~ /A . B (??{ "z" }) C/;
1133print "ok $test\n";
1134$test++;
1135
5ae032e5
JH		 1136my $ordA = ord('A');
1137
3baa4c62
JH		 1138$_ = "a\x{100}b";
1139if (/(.)(\C)(\C)(.)/) {
1140 print "ok 232\n";
1141 if ($1 eq "a") {
1142 print "ok 233\n";
1143 } else {
1144 print "not ok 233\n";
1145 }
5ae032e5
JH		 1146 if ($ordA == 65) { # ASCII (or equivalent), should be UTF-8
1147 if ($2 eq "\xC4") {
1148 print "ok 234\n";
1149 } else {
1150 print "not ok 234\n";
1151 }
1152 if ($3 eq "\x80") {
1153 print "ok 235\n";
1154 } else {
1155 print "not ok 235\n";
1156 }
1157 } elsif ($ordA == 193) { # EBCDIC (or equivalent), should be UTF-EBCDIC
1158 if ($2 eq "\x8C") {
1159 print "ok 234\n";
1160 } else {
1161 print "not ok 234\n";
1162 }
1163 if ($3 eq "\x41") {
1164 print "ok 235\n";
1165 } else {
1166 print "not ok 235\n";
1167 }
3baa4c62 1168 } else {
5ae032e5
JH		 1169 for (234..235) {
1170 print "not ok $_ # ord('A') == $ordA\n";
1171 }
3baa4c62
JH		 1172 }
1173 if ($4 eq "b") {
1174 print "ok 236\n";
1175 } else {
1176 print "not ok 236\n";
1177 }
1178} else {
1179 for (232..236) {
1180 print "not ok $_\n";
1181 }
1182}
1183$_ = "\x{100}";
1184if (/(\C)/g) {
1185 print "ok 237\n";
73d6d589 1186 # currently \C are still tagged as UTF-8
5ae032e5
JH		 1187 if ($ordA == 65) {
1188 if ($1 eq "\xC4") {
1189 print "ok 238\n";
1190 } else {
1191 print "not ok 238\n";
1192 }
1193 } elsif ($ordA == 193) {
1194 if ($1 eq "\x8C") {
1195 print "ok 238\n";
1196 } else {
1197 print "not ok 238\n";
1198 }
3baa4c62 1199 } else {
5ae032e5 1200 print "not ok 238 # ord('A') == $ordA\n";
3baa4c62
JH		 1201 }
1202} else {
1203 for (237..238) {
1204 print "not ok $_\n";
1205 }
1206}
1207if (/(\C)/g) {
1208 print "ok 239\n";
73d6d589 1209 # currently \C are still tagged as UTF-8
5ae032e5
JH		 1210 if ($ordA == 65) {
1211 if ($1 eq "\x80") {
1212 print "ok 240\n";
1213 } else {
1214 print "not ok 240\n";
1215 }
1216 } elsif ($ordA == 193) {
1217 if ($1 eq "\x41") {
1218 print "ok 240\n";
1219 } else {
1220 print "not ok 240\n";
1221 }
3baa4c62 1222 } else {
5ae032e5 1223 print "not ok 240 # ord('A') == $ordA\n";
3baa4c62
JH		 1224 }
1225} else {
1226 for (239..240) {
1227 print "not ok $_\n";
1228 }
1229}
b485d051 1230
db615365
JP		 1231{
1232 # japhy -- added 03/03/2001
1233 () = (my $str = "abc") =~ /(...)/;
1234 $str = "def";
1235 print "not " if $1 ne "abc";
fd291da9
JH		 1236 print "ok 241\n";
1237}
1238
1239# The 242 and 243 go with the 244 and 245.
1240# The trick is that in EBCDIC the explicit numeric range should match
1241# (as also in non-EBCDIC) but the explicit alphabetic range should not match.
1242
1243if ("\x8e" =~ /[\x89-\x91]/) {
1244 print "ok 242\n";
1245} else {
1246 print "not ok 242\n";
1247}
1248
1249if ("\xce" =~ /[\xc9-\xd1]/) {
db615365 1250 print "ok 243\n";
fd291da9
JH		 1251} else {
1252 print "not ok 243\n";
1253}
1254
1255# In most places these tests would succeed since \x8e does not
1256# in most character sets match 'i' or 'j' nor would \xce match
1257# 'I' or 'J', but strictly speaking these tests are here for
1258# the good of EBCDIC, so let's test these only there.
1259if (ord('i') == 0x89 && ord('J') == 0xd1) { # EBCDIC
1260 if ("\x8e" !~ /[i-j]/) {
1261 print "ok 244\n";
1262 } else {
1263 print "not ok 244\n";
1264 }
1265 if ("\xce" !~ /[I-J]/) {
1266 print "ok 245\n";
1267 } else {
1268 print "not ok 245\n";
1269 }
1270} else {
1271 for (244..245) {
60425c38 1272 print "ok $_ # Skip: only in EBCDIC\n";
fd291da9 1273 }
db615365 1274}
4765795a
JH		 1275
1276print "not " unless "\x{ab}" =~ /\x{ab}/;
1277print "ok 246\n";
1278
1279print "not " unless "\x{abcd}" =~ /\x{abcd}/;
1280print "ok 247\n";
1281
1282{
f9969324
JH		 1283 # bug id 20001008.001
1284
fc8cd66c 1285 $test = 248;
f9969324
JH		 1286 my @x = ("stra\337e 138","stra\337e 138");
1287 for (@x) {
1288 s/(\d+)\s*([\w\-]+)/$1 . uc $2/e;
1289 my($latin) = /^(.+)(?:\s+\d)/;
1290 print $latin eq "stra\337e" ? "ok $test\n" : # 248,249
1291 "#latin[$latin]\nnot ok $test\n";
1292 $test++;
1293 $latin =~ s/stra\337e/straße/; # \303\237 after the 2nd a
1294 use utf8; # needed for the raw UTF-8
1295 $latin =~ s!(s)tr(?:aß|s+e)!$1tr.!; # \303\237 after the a
4765795a
JH		 1296 }
1297}
1298
1299{
1300 print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
1301 print "ok 250\n";
1302
1303 print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
1304 print "ok 251\n";
1305
1306 print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
1307 print "ok 252\n";
1308
1309 print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
1310 print "ok 253\n";
1311
1312 print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
1313 print "ok 254\n";
1314
1315 print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
1316 print "ok 255\n";
1317
1318 print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
1319 print "ok 256\n";
1320
1321 print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
1322 print "ok 257\n";
1323}
1324
1325{
1326 # the first half of 20001028.003
1327
1328 my $X = chr(1448);
1329 my ($Y) = $X =~ /(.*)/;
1330 print "not " unless $Y eq v1448 && length($Y) == 1;
1331 print "ok 258\n";
1332}
1333
1334{
1335 # 20001108.001
1336
1337 my $X = "Szab\x{f3},Bal\x{e1}zs";
1338 my $Y = $X;
1339 $Y =~ s/(B)/$1/ for 0..3;
1340 print "not " unless $Y eq $X && $X eq "Szab\x{f3},Bal\x{e1}zs";
1341 print "ok 259\n";
1342}
1343
1344{
1345 # the second half of 20001028.003
1346
3568d838 1347 my $X = '';
4765795a
JH		 1348 $X =~ s/^/chr(1488)/e;
1349 print "not " unless length $X == 1 && ord($X) == 1488;
1350 print "ok 260\n";
1351}
1352
1353{
1354 # 20000517.001
1355
1356 my $x = "\x{100}A";
1357
1358 $x =~ s/A/B/;
1359
1360 print "not " unless $x eq "\x{100}B" && length($x) == 2;
1361 print "ok 261\n";
1362}
1363
1364{
1365 # bug id 20001230.002
1366
1367 print "not " unless "École" =~ /^\C\C(.)/ && $1 eq 'c';
1368 print "ok 262\n";
1369
1370 print "not " unless "École" =~ /^\C\C(c)/;
1371 print "ok 263\n";
1372}
1373
8dcad4ad 1374SKIP: {
fc8cd66c 1375 $test = 264; # till 575
4765795a 1376
bb99e5f1 1377 use charnames ":full";
4765795a
JH		 1378
1379 # This is far from complete testing, there are dozens of character
1380 # classes in Unicode. The mixing of literals and \N{...} is
1381 # intentional so that in non-Latin-1 places we test the native
1382 # characters, not the Unicode code points.
1383
1384 my %s = (
1385 "a" => 'Ll',
1386 "\N{CYRILLIC SMALL LETTER A}" => 'Ll',
1387 "A" => 'Lu',
1388 "\N{GREEK CAPITAL LETTER ALPHA}" => 'Lu',
1389 "\N{HIRAGANA LETTER SMALL A}" => 'Lo',
1390 "\N{COMBINING GRAVE ACCENT}" => 'Mn',
1391 "0" => 'Nd',
1392 "\N{ARABIC-INDIC DIGIT ZERO}" => 'Nd',
1393 "_" => 'N',
1394 "!" => 'P',
1395 " " => 'Zs',
1396 "\0" => 'Cc',
1397 );
73d6d589 1398
3568d838
JH		 1399 for my $char (map { s/^\S+ //; $_ }
1400 sort map { sprintf("%06x", ord($_))." $_" } keys %s) {
4765795a 1401 my $class = $s{$char};
3568d838
JH		 1402 my $code = sprintf("%06x", ord($char));
1403 printf "#\n# 0x$code\n#\n";
4765795a
JH		 1404 print "# IsAlpha\n";
1405 if ($class =~ /^[LM]/) {
1406 print "not " unless $char =~ /\p{IsAlpha}/;
1407 print "ok $test\n"; $test++;
1408 print "not " if $char =~ /\P{IsAlpha}/;
1409 print "ok $test\n"; $test++;
1410 } else {
1411 print "not " if $char =~ /\p{IsAlpha}/;
1412 print "ok $test\n"; $test++;
1413 print "not " unless $char =~ /\P{IsAlpha}/;
1414 print "ok $test\n"; $test++;
1415 }
1416 print "# IsAlnum\n";
1417 if ($class =~ /^[LMN]/ && $char ne "_") {
1418 print "not " unless $char =~ /\p{IsAlnum}/;
1419 print "ok $test\n"; $test++;
1420 print "not " if $char =~ /\P{IsAlnum}/;
1421 print "ok $test\n"; $test++;
1422 } else {
1423 print "not " if $char =~ /\p{IsAlnum}/;
1424 print "ok $test\n"; $test++;
1425 print "not " unless $char =~ /\P{IsAlnum}/;
1426 print "ok $test\n"; $test++;
1427 }
1428 print "# IsASCII\n";
24817587
JH		 1429 if (ord("A") == 193) {
1430 print "ok $test # Skip: in EBCDIC\n"; $test++;
1431 print "ok $test # Skip: in EBCDIC\n"; $test++;
4765795a 1432 } else {
24817587
JH		 1433 if ($code le '00007f') {
1434 print "not " unless $char =~ /\p{IsASCII}/;
1435 print "ok $test\n"; $test++;
1436 print "not " if $char =~ /\P{IsASCII}/;
1437 print "ok $test\n"; $test++;
1438 } else {
1439 print "not " if $char =~ /\p{IsASCII}/;
1440 print "ok $test\n"; $test++;
1441 print "not " unless $char =~ /\P{IsASCII}/;
1442 print "ok $test\n"; $test++;
1443 }
4765795a
JH		 1444 }
1445 print "# IsCntrl\n";
1446 if ($class =~ /^C/) {
1447 print "not " unless $char =~ /\p{IsCntrl}/;
1448 print "ok $test\n"; $test++;
1449 print "not " if $char =~ /\P{IsCntrl}/;
1450 print "ok $test\n"; $test++;
1451 } else {
1452 print "not " if $char =~ /\p{IsCntrl}/;
1453 print "ok $test\n"; $test++;
1454 print "not " unless $char =~ /\P{IsCntrl}/;
1455 print "ok $test\n"; $test++;
1456 }
1457 print "# IsBlank\n";
1458 if ($class =~ /^Z[lp]/ || $char eq " ") {
1459 print "not " unless $char =~ /\p{IsBlank}/;
1460 print "ok $test\n"; $test++;
1461 print "not " if $char =~ /\P{IsBlank}/;
1462 print "ok $test\n"; $test++;
1463 } else {
1464 print "not " if $char =~ /\p{IsBlank}/;
1465 print "ok $test\n"; $test++;
1466 print "not " unless $char =~ /\P{IsBlank}/;
1467 print "ok $test\n"; $test++;
1468 }
1469 print "# IsDigit\n";
1470 if ($class =~ /^Nd$/) {
1471 print "not " unless $char =~ /\p{IsDigit}/;
1472 print "ok $test\n"; $test++;
1473 print "not " if $char =~ /\P{IsDigit}/;
1474 print "ok $test\n"; $test++;
1475 } else {
1476 print "not " if $char =~ /\p{IsDigit}/;
1477 print "ok $test\n"; $test++;
1478 print "not " unless $char =~ /\P{IsDigit}/;
1479 print "ok $test\n"; $test++;
1480 }
1481 print "# IsGraph\n";
1482 if ($class =~ /^([LMNPS])|Co/) {
1483 print "not " unless $char =~ /\p{IsGraph}/;
1484 print "ok $test\n"; $test++;
1485 print "not " if $char =~ /\P{IsGraph}/;
1486 print "ok $test\n"; $test++;
1487 } else {
1488 print "not " if $char =~ /\p{IsGraph}/;
1489 print "ok $test\n"; $test++;
1490 print "not " unless $char =~ /\P{IsGraph}/;
1491 print "ok $test\n"; $test++;
1492 }
1493 print "# IsLower\n";
1494 if ($class =~ /^Ll$/) {
1495 print "not " unless $char =~ /\p{IsLower}/;
1496 print "ok $test\n"; $test++;
1497 print "not " if $char =~ /\P{IsLower}/;
1498 print "ok $test\n"; $test++;
1499 } else {
1500 print "not " if $char =~ /\p{IsLower}/;
1501 print "ok $test\n"; $test++;
1502 print "not " unless $char =~ /\P{IsLower}/;
1503 print "ok $test\n"; $test++;
1504 }
1505 print "# IsPrint\n";
1506 if ($class =~ /^([LMNPS])|Co|Zs/) {
1507 print "not " unless $char =~ /\p{IsPrint}/;
1508 print "ok $test\n"; $test++;
1509 print "not " if $char =~ /\P{IsPrint}/;
1510 print "ok $test\n"; $test++;
1511 } else {
1512 print "not " if $char =~ /\p{IsPrint}/;
1513 print "ok $test\n"; $test++;
1514 print "not " unless $char =~ /\P{IsPrint}/;
1515 print "ok $test\n"; $test++;
1516 }
1517 print "# IsPunct\n";
1518 if ($class =~ /^P/ || $char eq "_") {
1519 print "not " unless $char =~ /\p{IsPunct}/;
1520 print "ok $test\n"; $test++;
1521 print "not " if $char =~ /\P{IsPunct}/;
1522 print "ok $test\n"; $test++;
1523 } else {
1524 print "not " if $char =~ /\p{IsPunct}/;
1525 print "ok $test\n"; $test++;
1526 print "not " unless $char =~ /\P{IsPunct}/;
1527 print "ok $test\n"; $test++;
1528 }
1529 print "# IsSpace\n";
1530 if ($class =~ /^Z/ || ($code =~ /^(0009|000A|000B|000C|000D)$/)) {
1531 print "not " unless $char =~ /\p{IsSpace}/;
1532 print "ok $test\n"; $test++;
1533 print "not " if $char =~ /\P{IsSpace}/;
1534 print "ok $test\n"; $test++;
1535 } else {
1536 print "not " if $char =~ /\p{IsSpace}/;
1537 print "ok $test\n"; $test++;
1538 print "not " unless $char =~ /\P{IsSpace}/;
1539 print "ok $test\n"; $test++;
1540 }
1541 print "# IsUpper\n";
1542 if ($class =~ /^L[ut]/) {
1543 print "not " unless $char =~ /\p{IsUpper}/;
1544 print "ok $test\n"; $test++;
1545 print "not " if $char =~ /\P{IsUpper}/;
1546 print "ok $test\n"; $test++;
1547 } else {
1548 print "not " if $char =~ /\p{IsUpper}/;
1549 print "ok $test\n"; $test++;
1550 print "not " unless $char =~ /\P{IsUpper}/;
1551 print "ok $test\n"; $test++;
1552 }
1553 print "# IsWord\n";
1554 if ($class =~ /^[LMN]/ || $char eq "_") {
1555 print "not " unless $char =~ /\p{IsWord}/;
1556 print "ok $test\n"; $test++;
1557 print "not " if $char =~ /\P{IsWord}/;
1558 print "ok $test\n"; $test++;
1559 } else {
1560 print "not " if $char =~ /\p{IsWord}/;
1561 print "ok $test\n"; $test++;
1562 print "not " unless $char =~ /\P{IsWord}/;
1563 print "ok $test\n"; $test++;
1564 }
1565 }
1566}
1567
1568{
1569 $_ = "abc\x{100}\x{200}\x{300}\x{380}\x{400}defg";
1570
1571 if (/(.\x{300})./) {
1572 print "ok 576\n";
1573
1574 print "not " unless $` eq "abc\x{100}" && length($`) == 4;
73d6d589 1575 print "ok 577\n";
4765795a
JH		 1576
1577 print "not " unless $& eq "\x{200}\x{300}\x{380}" && length($&) == 3;
73d6d589 1578 print "ok 578\n";
4765795a
JH		 1579
1580 print "not " unless $' eq "\x{400}defg" && length($') == 5;
73d6d589 1581 print "ok 579\n";
4765795a
JH		 1582
1583 print "not " unless $1 eq "\x{200}\x{300}" && length($1) == 2;
73d6d589 1584 print "ok 580\n";
a8a2fe91
JH		 1585 } else {
1586 for (576..580) { print "not ok $_\n" }
4765795a
JH		 1587 }
1588}
8269fa76
JH		 1589
1590{
1591 # bug id 20010306.008
1592
1593 $a = "a\x{1234}";
1594 # The original bug report had 'no utf8' here but that was irrelevant.
1595 $a =~ m/\w/; # used to core dump
1596
1597 print "ok 581\n";
1598}
b8ef571c
JH		 1599
1600{
339e86bc
JH		 1601 $test = 582;
1602
b8ef571c
JH		 1603 # bugid 20010410.006
1604 for my $rx (
1605 '/(.*?)\{(.*?)\}/csg',
1606 '/(.*?)\{(.*?)\}/cg',
1607 '/(.*?)\{(.*?)\}/sg',
1608 '/(.*?)\{(.*?)\}/g',
1609 '/(.+?)\{(.+?)\}/csg',
1610 )
1611 {
1612 my($input, $i);
1613
1614 $i = 0;
1615 $input = "a{b}c{d}";
1616 eval <<EOT;
1617 while (eval \$input =~ $rx) {
1618 print "# \\\$1 = '\$1' \\\$2 = '\$2'\n";
1619 ++\$i;
1620 }
1621EOT
1622 print "not " unless $i == 2;
1623 print "ok " . $test++ . "\n";
1624 }
1625}
209a9bc1
JH		 1626
1627{
1628 # from Robin Houston
1629
b851fbc1 1630 my $x = "\x{10FFFD}";
209a9bc1 1631 $x =~ s/(.)/$1/g;
b851fbc1 1632 print "not " unless ord($x) == 0x10FFFD && length($x) == 1;
209a9bc1
JH		 1633 print "ok 587\n";
1634}
3568d838
JH		 1635
1636{
1637 my $x = "\x7f";
1638
1639 print "not " if $x =~ /[\x80-\xff]/;
1640 print "ok 588\n";
1641
1642 print "not " if $x =~ /[\x80-\x{100}]/;
1643 print "ok 589\n";
1644
1645 print "not " if $x =~ /[\x{100}]/;
1646 print "ok 590\n";
1647
1648 print "not " if $x =~ /\p{InLatin1Supplement}/;
1649 print "ok 591\n";
1650
1651 print "not " unless $x =~ /\P{InLatin1Supplement}/;
1652 print "ok 592\n";
1653
1654 print "not " if $x =~ /\p{InLatinExtendedA}/;
1655 print "ok 593\n";
1656
1657 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1658 print "ok 594\n";
1659}
1660
1661{
1662 my $x = "\x80";
1663
1664 print "not " unless $x =~ /[\x80-\xff]/;
1665 print "ok 595\n";
1666
1667 print "not " unless $x =~ /[\x80-\x{100}]/;
1668 print "ok 596\n";
1669
1670 print "not " if $x =~ /[\x{100}]/;
1671 print "ok 597\n";
1672
1673 print "not " unless $x =~ /\p{InLatin1Supplement}/;
1674 print "ok 598\n";
1675
1676 print "not " if $x =~ /\P{InLatin1Supplement}/;
1677 print "ok 599\n";
1678
1679 print "not " if $x =~ /\p{InLatinExtendedA}/;
1680 print "ok 600\n";
1681
1682 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1683 print "ok 601\n";
1684}
1685
1686{
1687 my $x = "\xff";
1688
1689 print "not " unless $x =~ /[\x80-\xff]/;
1690 print "ok 602\n";
1691
1692 print "not " unless $x =~ /[\x80-\x{100}]/;
1693 print "ok 603\n";
1694
1695 print "not " if $x =~ /[\x{100}]/;
1696 print "ok 604\n";
1697
cc8040a1
TD		 1698 # the next two tests must be ignored on EBCDIC
1699 print "not " unless $x =~ /\p{InLatin1Supplement}/ or ord("A") == 193;
3568d838
JH		 1700 print "ok 605\n";
1701
cc8040a1 1702 print "not " if $x =~ /\P{InLatin1Supplement}/ and ord("A") != 193;
3568d838
JH		 1703 print "ok 606\n";
1704
1705 print "not " if $x =~ /\p{InLatinExtendedA}/;
1706 print "ok 607\n";
1707
1708 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1709 print "ok 608\n";
1710}
1711
1712{
1713 my $x = "\x{100}";
1714
1715 print "not " if $x =~ /[\x80-\xff]/;
1716 print "ok 609\n";
1717
1718 print "not " unless $x =~ /[\x80-\x{100}]/;
1719 print "ok 610\n";
1720
1721 print "not " unless $x =~ /[\x{100}]/;
1722 print "ok 611\n";
1723
1724 print "not " if $x =~ /\p{InLatin1Supplement}/;
1725 print "ok 612\n";
1726
1727 print "not " unless $x =~ /\P{InLatin1Supplement}/;
1728 print "ok 613\n";
1729
1730 print "not " unless $x =~ /\p{InLatinExtendedA}/;
1731 print "ok 614\n";
1732
1733 print "not " if $x =~ /\P{InLatinExtendedA}/;
1734 print "ok 615\n";
1735}
1736
9d1d55b5
JP		 1737{
1738 # from japhy
1739 my $w;
1740 use warnings;
1741 local $SIG{__WARN__} = sub { $w .= shift };
1742
1743 $w = "";
1744 eval 'qr/(?c)/';
1745 print "not " if $w !~ /^Useless \(\?c\)/;
1746 print "ok 616\n";
1747
1748 $w = "";
1749 eval 'qr/(?-c)/';
1750 print "not " if $w !~ /^Useless \(\?-c\)/;
1751 print "ok 617\n";
1752
1753 $w = "";
1754 eval 'qr/(?g)/';
1755 print "not " if $w !~ /^Useless \(\?g\)/;
1756 print "ok 618\n";
1757
1758 $w = "";
1759 eval 'qr/(?-g)/';
1760 print "not " if $w !~ /^Useless \(\?-g\)/;
1761 print "ok 619\n";
1762
1763 $w = "";
1764 eval 'qr/(?o)/';
1765 print "not " if $w !~ /^Useless \(\?o\)/;
1766 print "ok 620\n";
1767
1768 $w = "";
1769 eval 'qr/(?-o)/';
1770 print "not " if $w !~ /^Useless \(\?-o\)/;
1771 print "ok 621\n";
1772
1773 # now test multi-error regexes
1774
1775 $w = "";
1776 eval 'qr/(?g-o)/';
1777 print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-o\)/;
1778 print "ok 622\n";
1779
1780 $w = "";
1781 eval 'qr/(?g-c)/';
1782 print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-c\)/;
1783 print "ok 623\n";
1784
1785 $w = "";
1786 eval 'qr/(?o-cg)/'; # (?c) means (?g) error won't be thrown
1787 print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?-c\)/;
1788 print "ok 624\n";
1789
1790 $w = "";
1791 eval 'qr/(?ogc)/';
1792 print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?g\).*\nUseless \(\?c\)/;
1793 print "ok 625\n";
1794}
a72deede
JH		 1795
1796# More Unicode "class" tests
1797
1798{
1799 use charnames ':full';
1800
1801 print "not " unless "\N{LATIN CAPITAL LETTER A}" =~ /\p{InBasicLatin}/;
1802 print "ok 626\n";
1803
1804 print "not " unless "\N{LATIN CAPITAL LETTER A WITH GRAVE}" =~ /\p{InLatin1Supplement}/;
1805 print "ok 627\n";
1806
1807 print "not " unless "\N{LATIN CAPITAL LETTER A WITH MACRON}" =~ /\p{InLatinExtendedA}/;
1808 print "ok 628\n";
1809
1810 print "not " unless "\N{LATIN SMALL LETTER B WITH STROKE}" =~ /\p{InLatinExtendedB}/;
1811 print "ok 629\n";
1812
1813 print "not " unless "\N{KATAKANA LETTER SMALL A}" =~ /\p{InKatakana}/;
1814 print "ok 630\n";
1815}
1816
6002328a
JH		 1817$_ = "foo";
1818
1819eval <<"EOT"; die if $@;
1820 /f
1821 o\r
1822 o
1823 \$
1824 /x && print "ok 631\n";
1825EOT
1826
1827eval <<"EOT"; die if $@;
1828 /f
1829 o
1830 o
1831 \$\r
1832 /x && print "ok 632\n";
1833EOT
1834
569b5e07
AB		 1835#test /o feature
1836sub test_o { $_[0] =~/$_[1]/o; return $1}
1837if(test_o('abc','(.)..') eq 'a') {
395ddfe6 1838 print "ok 633\n";
569b5e07 1839} else {
395ddfe6 1840 print "not ok 633\n";
569b5e07
AB		 1841}
1842if(test_o('abc','..(.)') eq 'a') {
395ddfe6 1843 print "ok 634\n";
569b5e07 1844} else {
395ddfe6 1845 print "not ok 634\n";
569b5e07
AB		 1846}
1847
f79b3095
JH		 1848# 635..639: ID 20010619.003 (only the space character is
1849# supposed to be [:print:], not the whole isprint()).
1850
1851print "not " if "\n" =~ /[[:print:]]/;
1852print "ok 635\n";
1853
1854print "not " if "\t" =~ /[[:print:]]/;
1855print "ok 636\n";
1856
e857312d 1857# Amazingly vertical tabulator is the same in ASCII and EBCDIC.
f79b3095
JH		 1858print "not " if "\014" =~ /[[:print:]]/;
1859print "ok 637\n";
1860
1861print "not " if "\r" =~ /[[:print:]]/;
1862print "ok 638\n";
1863
1864print "not " unless " " =~ /[[:print:]]/;
1865print "ok 639\n";
1866
a01268b5
JH		 1867##
1868## Test basic $^N usage outside of a regex
1869##
1870$x = "abcdef";
1871$T="ok 640\n";if ($x =~ /cde/ and not defined $^N) {print $T} else {print "not $T"};
1872$T="ok 641\n";if ($x =~ /(cde)/ and $^N eq "cde") {print $T} else {print "not $T"};
1873$T="ok 642\n";if ($x =~ /(c)(d)(e)/ and $^N eq "e") {print $T} else {print "not $T"};
1874$T="ok 643\n";if ($x =~ /(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
1875$T="ok 644\n";if ($x =~ /(foo)|(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
1876$T="ok 645\n";if ($x =~ /(c(d)e)|(foo)/ and $^N eq "cde") {print $T} else {print "not $T"};
1877$T="ok 646\n";if ($x =~ /(c(d)e)|(abc)/ and $^N eq "abc") {print $T} else {print "not $T"};
1878$T="ok 647\n";if ($x =~ /(c(d)e)|(abc)x/ and $^N eq "cde") {print $T} else {print "not $T"};
1879$T="ok 648\n";if ($x =~ /(c(d)e)(abc)?/ and $^N eq "cde") {print $T} else {print "not $T"};
1880$T="ok 649\n";if ($x =~ /(?:c(d)e)/ and $^N eq "d" ) {print $T} else {print "not $T"};
1881$T="ok 650\n";if ($x =~ /(?:c(d)e)(?:f)/ and $^N eq "d" ) {print $T} else {print "not $T"};
1882$T="ok 651\n";if ($x =~ /(?:([abc])|([def]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1883$T="ok 652\n";if ($x =~ /(?:([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1884$T="ok 653\n";if ($x =~ /(([ace])|([bd]))*/ and $^N eq "e" ){print $T} else {print "not $T"};
1885{
1886 $T="ok 654\n";if($x =~ /(([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1887}
1888## test to see if $^N is automatically localized -- it should now
1889## have the value set in test 653
1890$T="ok 655\n";if ($^N eq "e" ){print $T} else {print "not $T"};
1891
1892##
1893## Now test inside (?{...})
1894##
1895$T="ok 656\n";if ($x =~ /a([abc])(?{$y=$^N})c/ and $y eq "b" ){print $T} else {print "not $T"};
1896$T="ok 657\n";if ($x =~ /a([abc]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
1897$T="ok 658\n";if ($x =~ /a([abcdefg]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
1898$T="ok 659\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})d)(?{$z=$^N})e/ and $y eq "bc" and $z eq "abcd")
1899 {print $T} else {print "not $T"};
1900$T="ok 660\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})de)(?{$z=$^N})/ and $y eq "bc" and $z eq "abcde")
1901 {print $T} else {print "not $T"};
2796c109
JH		 1902
1903# Test the Unicode script classes
1904
cf25bb62 1905print "not " unless chr(0x100) =~ /\p{IsLatin}/; # outside Latin-1
2796c109
JH		 1906print "ok 661\n";
1907
cf25bb62 1908print "not " unless chr(0x212b) =~ /\p{IsLatin}/; # Angstrom sign, very outside
2796c109
JH		 1909print "ok 662\n";
1910
cf25bb62 1911print "not " unless chr(0x5d0) =~ /\p{IsHebrew}/; # inside InHebrew
2796c109
JH		 1912print "ok 663\n";
1913
cf25bb62 1914print "not " unless chr(0xfb4f) =~ /\p{IsHebrew}/; # outside InHebrew
2796c109
JH		 1915print "ok 664\n";
1916
7be0dac3
NC		 1917# # singleton (not in a range, this test must be ignored on EBCDIC)
1918# print "not " unless chr(0xb5) =~ /\p{IsGreek}/ or ord("A") == 193;
1919# print "ok 665\n";
1920print "ok 665 # 0xb5 moved from Greek to Common with Unicode 4.0.1\n";
5f9563ea 1921
cf25bb62 1922print "not " unless chr(0x37a) =~ /\p{IsGreek}/; # singleton
5f9563ea
JH		 1923print "ok 666\n";
1924
cf25bb62 1925print "not " unless chr(0x386) =~ /\p{IsGreek}/; # singleton
5f9563ea
JH		 1926print "ok 667\n";
1927
cf25bb62 1928print "not " unless chr(0x387) =~ /\P{IsGreek}/; # not there
5f9563ea
JH		 1929print "ok 668\n";
1930
cf25bb62 1931print "not " unless chr(0x388) =~ /\p{IsGreek}/; # range
5f9563ea
JH		 1932print "ok 669\n";
1933
cf25bb62 1934print "not " unless chr(0x38a) =~ /\p{IsGreek}/; # range
5f9563ea
JH		 1935print "ok 670\n";
1936
cf25bb62 1937print "not " unless chr(0x38b) =~ /\P{IsGreek}/; # not there
5f9563ea
JH		 1938print "ok 671\n";
1939
cf25bb62 1940print "not " unless chr(0x38c) =~ /\p{IsGreek}/; # singleton
5f9563ea
JH		 1941print "ok 672\n";
1942
550cec39 1943if (ord("A") == 65) {
7be5a6cf
JF		 1944##
1945## Test [:cntrl:]...
1946##
1947## Should probably put in tests for all the POSIX stuff, but not sure how to
1948## guarantee a specific locale......
1949##
550cec39
JH		 1950 $AllBytes = join('', map { chr($_) } 0..255);
1951 ($x = $AllBytes) =~ s/[[:cntrl:]]//g;
1952 if ($x ne join('', map { chr($_) } 0x20..0x7E, 0x80..0xFF)) {
1953 print "not ";
1954 }
1955 print "ok 673\n";
1956
1957 ($x = $AllBytes) =~ s/[^[:cntrl:]]//g;
1958 if ($x ne join('', map { chr($_) } 0..0x1F, 0x7F)) { print "not " }
1959 print "ok 674\n";
1960} else {
1961 print "ok $_ # Skip: EBCDIC\n" for 673..674;
1962}
f33976b4
DB		 1963
1964# With /s modifier UTF8 chars were interpreted as bytes
1965{
1966 my $a = "Hello \x{263A} World";
1967
1968 my @a = ($a =~ /./gs);
1969
1970 print "not " unless $#a == 12;
1971 print "ok 675\n";
1972}
cce850e4
JH		 1973
1974@a = ("foo\nbar" =~ /./g);
1975print "ok 676\n" if @a == 6 && "@a" eq "f o o b a r";
1976
1977@a = ("foo\nbar" =~ /./gs);
1978print "ok 677\n" if @a == 7 && "@a" eq "f o o \n b a r";
1979
1980@a = ("foo\nbar" =~ /\C/g);
1981print "ok 678\n" if @a == 7 && "@a" eq "f o o \n b a r";
1982
1983@a = ("foo\nbar" =~ /\C/gs);
1984print "ok 679\n" if @a == 7 && "@a" eq "f o o \n b a r";
1985
1986@a = ("foo\n\x{100}bar" =~ /./g);
1987print "ok 680\n" if @a == 7 && "@a" eq "f o o \x{100} b a r";
1988
1989@a = ("foo\n\x{100}bar" =~ /./gs);
1990print "ok 681\n" if @a == 8 && "@a" eq "f o o \n \x{100} b a r";
1991
1992($a, $b) = map { chr } ord('A') == 65 ? (0xc4, 0x80) : (0x8c, 0x41);
1993
1994@a = ("foo\n\x{100}bar" =~ /\C/g);
1995print "ok 682\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
1996
1997@a = ("foo\n\x{100}bar" =~ /\C/gs);
1998print "ok 683\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
1999
0af80b60
HS		 2000{
2001 # [ID 20010814.004] pos() doesn't work when using =~m// in list context
2002 $_ = "ababacadaea";
2003 $a = join ":", /b./gc;
2004 $b = join ":", /a./gc;
2005 $c = pos;
2006 print "$a $b $c" eq 'ba:ba ad:ae 10' ? "ok 684\n" : "not ok 684\t# $a $b $c\n";
2007}
d9f424b2
JH		 2008
2009{
75685a94
JH		 2010 # [ID 20010407.006] matching utf8 return values from functions does not work
2011
d9f424b2
JH		 2012 package ID_20010407_006;
2013
2014 sub x {
2015 "a\x{1234}";
2016 }
2017
2018 my $x = x;
2019 my $y;
2020
2021 $x =~ /(..)/; $y = $1;
2022 print "not " unless length($y) == 2 && $y eq $x;
75685a94 2023 print "ok 685\n";
d9f424b2
JH		 2024
2025 x =~ /(..)/; $y = $1;
2026 print "not " unless length($y) == 2 && $y eq $x;
2027 print "ok 686\n";
2028}
a4c04bdc 2029
e2d8ce26 2030
fc8cd66c 2031$test = 687;
a4c04bdc
NC		 2032
2033# Force scalar context on the patern match
fc8cd66c 2034sub ok ($;$) {
a4c04bdc 2035 my($ok, $name) = @_;
03949bff 2036 my $todo = $TODO ? " # TODO $TODO" : '';
a4c04bdc 2037
f0852a51 2038 printf "%sok %d - %s\n", ($ok ? "" : "not "), $test,
03949bff 2039 ($name||$Message)."$todo\tLine ".((caller)[2]);
a4c04bdc
NC		 2040
2041 printf "# Failed test at line %d\n", (caller)[2] unless $ok;
2042
2043 $test++;
2044 return $ok;
2045}
2046
2047{
2048 # Check that \x## works. 5.6.1 and 5.005_03 fail some of these.
2049 $x = "\x4e" . "E";
2050 ok ($x =~ /^\x4EE$/, "Check only 2 bytes of hex are matched.");
2051
2052 $x = "\x4e" . "i";
2053 ok ($x =~ /^\x4Ei$/, "Check that invalid hex digit stops it (2)");
2054
2055 $x = "\x4" . "j";
2056 ok ($x =~ /^\x4j$/, "Check that invalid hex digit stops it (1)");
2057
2058 $x = "\x0" . "k";
2059 ok ($x =~ /^\xk$/, "Check that invalid hex digit stops it (0)");
2060
2061 $x = "\x0" . "x";
2062 ok ($x =~ /^\xx$/, "\\xx isn't to be treated as \\0");
2063
2064 $x = "\x0" . "xa";
2065 ok ($x =~ /^\xxa$/, "\\xxa isn't to be treated as \\xa");
2066
2067 $x = "\x9" . "_b";
2068 ok ($x =~ /^\x9_b$/, "\\x9_b isn't to be treated as \\x9b");
2069
2070 print "# and now again in [] ranges\n";
2071
2072 $x = "\x4e" . "E";
2073 ok ($x =~ /^[\x4EE]{2}$/, "Check only 2 bytes of hex are matched.");
2074
2075 $x = "\x4e" . "i";
2076 ok ($x =~ /^[\x4Ei]{2}$/, "Check that invalid hex digit stops it (2)");
2077
2078 $x = "\x4" . "j";
2079 ok ($x =~ /^[\x4j]{2}$/, "Check that invalid hex digit stops it (1)");
2080
2081 $x = "\x0" . "k";
2082 ok ($x =~ /^[\xk]{2}$/, "Check that invalid hex digit stops it (0)");
2083
2084 $x = "\x0" . "x";
2085 ok ($x =~ /^[\xx]{2}$/, "\\xx isn't to be treated as \\0");
2086
2087 $x = "\x0" . "xa";
2088 ok ($x =~ /^[\xxa]{3}$/, "\\xxa isn't to be treated as \\xa");
2089
2090 $x = "\x9" . "_b";
2091 ok ($x =~ /^[\x9_b]{3}$/, "\\x9_b isn't to be treated as \\x9b");
2092
2093}
2094
2095{
2096 # Check that \x{##} works. 5.6.1 fails quite a few of these.
2097
2098 $x = "\x9b";
2099 ok ($x =~ /^\x{9_b}$/, "\\x{9_b} is to be treated as \\x9b");
2100
2101 $x = "\x9b" . "y";
2102 ok ($x =~ /^\x{9_b}y$/, "\\x{9_b} is to be treated as \\x9b (again)");
2103
2104 $x = "\x9b" . "y";
2105 ok ($x =~ /^\x{9b_}y$/, "\\x{9b_} is to be treated as \\x9b");
2106
2107 $x = "\x9b" . "y";
2108 ok ($x =~ /^\x{9_bq}y$/, "\\x{9_bc} is to be treated as \\x9b");
2109
2110 $x = "\x0" . "y";
2111 ok ($x =~ /^\x{x9b}y$/, "\\x{x9b} is to be treated as \\x0");
2112
2113 $x = "\x0" . "y";
2114 ok ($x =~ /^\x{0x9b}y$/, "\\x{0x9b} is to be treated as \\x0");
2115
2116 $x = "\x9b" . "y";
2117 ok ($x =~ /^\x{09b}y$/, "\\x{09b} is to be treated as \\x9b");
2118
2119 print "# and now again in [] ranges\n";
2120
2121 $x = "\x9b";
2122 ok ($x =~ /^[\x{9_b}]$/, "\\x{9_b} is to be treated as \\x9b");
2123
2124 $x = "\x9b" . "y";
2125 ok ($x =~ /^[\x{9_b}y]{2}$/, "\\x{9_b} is to be treated as \\x9b (again)");
2126
2127 $x = "\x9b" . "y";
2128 ok ($x =~ /^[\x{9b_}y]{2}$/, "\\x{9b_} is to be treated as \\x9b");
2129
2130 $x = "\x9b" . "y";
2131 ok ($x =~ /^[\x{9_bq}y]{2}$/, "\\x{9_bc} is to be treated as \\x9b");
2132
2133 $x = "\x0" . "y";
2134 ok ($x =~ /^[\x{x9b}y]{2}$/, "\\x{x9b} is to be treated as \\x0");
2135
2136 $x = "\x0" . "y";
2137 ok ($x =~ /^[\x{0x9b}y]{2}$/, "\\x{0x9b} is to be treated as \\x0");
2138
2139 $x = "\x9b" . "y";
2140 ok ($x =~ /^[\x{09b}y]{2}$/, "\\x{09b} is to be treated as \\x9b");
2141}
e2d8ce26
JP		 2142
2143{
d9efae67
JH		 2144 # high bit bug -- japhy
2145 my $x = "ab\200d";
2146 $x =~ /.*?\200/ or print "not ";
2147 print "ok 715\n";
e2d8ce26
JP		 2148}
2149
4193bef7
JH		 2150print "# some Unicode properties\n";
2151
d9efae67 2152{
4193bef7 2153 # Dashes, underbars, case.
d9efae67
JH		 2154 print "not " unless "\x80" =~ /\p{in-latin1_SUPPLEMENT}/;
2155 print "ok 716\n";
ab13f0c7 2156
4193bef7 2157 # Complement, leading and trailing whitespace.
ab13f0c7
JH		 2158 print "not " unless "\x80" =~ /\P{ ^ In Latin 1 Supplement }/;
2159 print "ok 717\n";
4193bef7 2160
f173cd49
JH		 2161 # No ^In, dashes, case, dash, any intervening (word-break) whitespace.
2162 # (well, newlines don't work...)
2163 print "not " unless "\x80" =~ /\p{latin-1 supplement}/;
4193bef7
JH		 2164 print "ok 718\n";
2165}
2166
2167{
2168 print "not " unless "a" =~ /\pL/;
2169 print "ok 719\n";
4193bef7 2170
4193bef7
JH		 2171 print "not " unless "a" =~ /\p{IsLl}/;
2172 print "ok 720\n";
4193bef7 2173
c87b7cc2 2174 print "not " if "a" =~ /\p{IsLu}/;
4193bef7 2175 print "ok 721\n";
4193bef7 2176
61247495 2177 print "not " unless "a" =~ /\p{Ll}/;
4193bef7 2178 print "ok 722\n";
c87b7cc2 2179
61247495 2180 print "not " if "a" =~ /\p{Lu}/;
c87b7cc2
JH		 2181 print "ok 723\n";
2182
61247495 2183 print "not " unless "A" =~ /\pL/;
c87b7cc2
JH		 2184 print "ok 724\n";
2185
61247495 2186 print "not " unless "A" =~ /\p{IsLu}/;
c87b7cc2
JH		 2187 print "ok 725\n";
2188
61247495 2189 print "not " if "A" =~ /\p{IsLl}/;
c87b7cc2
JH		 2190 print "ok 726\n";
2191
61247495 2192 print "not " unless "A" =~ /\p{Lu}/;
c87b7cc2
JH		 2193 print "ok 727\n";
2194
61247495 2195 print "not " if "A" =~ /\p{Ll}/;
c87b7cc2
JH		 2196 print "ok 728\n";
2197
61247495 2198 print "not " if "a" =~ /\PL/;
c87b7cc2
JH		 2199 print "ok 729\n";
2200
61247495 2201 print "not " if "a" =~ /\P{IsLl}/;
c87b7cc2 2202 print "ok 730\n";
61247495
JH		 2203
2204 print "not " unless "a" =~ /\P{IsLu}/;
2205 print "ok 731\n";
2206
2207 print "not " if "a" =~ /\P{Ll}/;
2208 print "ok 732\n";
2209
2210 print "not " unless "a" =~ /\P{Lu}/;
2211 print "ok 733\n";
2212
2213 print "not " if "A" =~ /\PL/;
2214 print "ok 734\n";
2215
2216 print "not " if "A" =~ /\P{IsLu}/;
2217 print "ok 735\n";
2218
2219 print "not " unless "A" =~ /\P{IsLl}/;
2220 print "ok 736\n";
2221
2222 print "not " if "A" =~ /\P{Lu}/;
2223 print "ok 737\n";
2224
2225 print "not " unless "A" =~ /\P{Ll}/;
2226 print "ok 738\n";
2227
4193bef7 2228}
9b4e380a
JH		 2229
2230{
2231 print "not " if "a" =~ /\p{Common}/;
2232 print "ok 739\n";
2233
2234 print "not " unless "1" =~ /\p{Common}/;
2235 print "ok 740\n";
2236}
2237
2238{
2239 print "not " if "a" =~ /\p{Inherited}/;
2240 print "ok 741\n";
2241
2242 print "not " unless "\x{300}" =~ /\p{Inherited}/;
2243 print "ok 742\n";
2244}
2245
2246{
12ac2576
JP		 2247 # L& and LC are the same
2248 print "not " unless "a" =~ /\p{LC}/ and "a" =~ /\p{L&}/;
9b4e380a
JH		 2249 print "ok 743\n";
2250
12ac2576 2251 print "not " if "1" =~ /\p{LC}/ or "1" =~ /\p{L&}/;
9b4e380a
JH		 2252 print "ok 744\n";
2253}
d73e5302
JH		 2254
2255{
904bc114 2256 print "not " unless "a" =~ /\p{Lowercase Letter}/;
d73e5302
JH		 2257 print "ok 745\n";
2258
904bc114 2259 print "not " if "A" =~ /\p{lowercaseletter}/;
d73e5302
JH		 2260 print "ok 746\n";
2261}
2262
2263{
cf25bb62 2264 print "not " unless "\x{AC00}" =~ /\p{HangulSyllables}/;
d73e5302
JH		 2265 print "ok 747\n";
2266}
71d929cb
JH		 2267
2268{
701a277b
JH		 2269 # Script=, Block=, Category=
2270
71d929cb
JH		 2271 print "not " unless "\x{0100}" =~ /\p{Script=Latin}/;
2272 print "ok 748\n";
2273
2274 print "not " unless "\x{0100}" =~ /\p{Block=LatinExtendedA}/;
2275 print "ok 749\n";
2276
2277 print "not " unless "\x{0100}" =~ /\p{Category=UppercaseLetter}/;
2278 print "ok 750\n";
2279}
2280
ef54fa25 2281{
701a277b
JH		 2282 print "# the basic character classes and Unicode \n";
2283
ef54fa25
JH		 2284 # 0100;LATIN CAPITAL LETTER A WITH MACRON;Lu;0;L;0041 0304;;;;N;LATIN CAPITAL LETTER A MACRON;;;0101;
2285 print "not " unless "\x{0100}" =~ /\w/;
2286 print "ok 751\n";
2287
2288 # 0660;ARABIC-INDIC DIGIT ZERO;Nd;0;AN;;0;0;0;N;;;;;
2289 print "not " unless "\x{0660}" =~ /\d/;
2290 print "ok 752\n";
2291
2292 # 1680;OGHAM SPACE MARK;Zs;0;WS;;;;;N;;;;;
2293 print "not " unless "\x{1680}" =~ /\s/;
2294 print "ok 753\n";
2295}
701a277b
JH		 2296
2297{
2298 print "# folding matches and Unicode\n";
2299
2300 print "not " unless "a\x{100}" =~ /A/i;
2301 print "ok 754\n";
2302
27e28630 2303 print "not " unless "A\x{100}" =~ /a/i;
701a277b
JH		 2304 print "ok 755\n";
2305
2306 print "not " unless "a\x{100}" =~ /a/i;
2307 print "ok 756\n";
2308
2309 print "not " unless "A\x{100}" =~ /A/i;
2310 print "ok 757\n";
bc517b45
JH		 2311
2312 print "not " unless "\x{101}a" =~ /\x{100}/i;
2313 print "ok 758\n";
2314
2315 print "not " unless "\x{100}a" =~ /\x{100}/i;
2316 print "ok 759\n";
2317
2318 print "not " unless "\x{101}a" =~ /\x{101}/i;
2319 print "ok 760\n";
2320
2321 print "not " unless "\x{100}a" =~ /\x{101}/i;
2322 print "ok 761\n";
2323
2324 print "not " unless "a\x{100}" =~ /A\x{100}/i;
2325 print "ok 762\n";
2326
27e28630 2327 print "not " unless "A\x{100}" =~ /a\x{100}/i;
bc517b45
JH		 2328 print "ok 763\n";
2329
2330 print "not " unless "a\x{100}" =~ /a\x{100}/i;
2331 print "ok 764\n";
2332
2333 print "not " unless "A\x{100}" =~ /A\x{100}/i;
2334 print "ok 765\n";
2335
2336 print "not " unless "a\x{100}" =~ /[A]/i;
2337 print "ok 766\n";
2338
27e28630 2339 print "not " unless "A\x{100}" =~ /[a]/i;
bc517b45
JH		 2340 print "ok 767\n";
2341
2342 print "not " unless "a\x{100}" =~ /[a]/i;
2343 print "ok 768\n";
2344
2345 print "not " unless "A\x{100}" =~ /[A]/i;
2346 print "ok 769\n";
2347
2348 print "not " unless "\x{101}a" =~ /[\x{100}]/i;
2349 print "ok 770\n";
2350
2351 print "not " unless "\x{100}a" =~ /[\x{100}]/i;
2352 print "ok 771\n";
2353
2354 print "not " unless "\x{101}a" =~ /[\x{101}]/i;
2355 print "ok 772\n";
2356
2357 print "not " unless "\x{100}a" =~ /[\x{101}]/i;
2358 print "ok 773\n";
2359
701a277b 2360}
a5961de5
JH		 2361
2362{
2363 use charnames ':full';
2364
2365 print "# LATIN LETTER A WITH GRAVE\n";
2366 my $lower = "\N{LATIN SMALL LETTER A WITH GRAVE}";
2367 my $UPPER = "\N{LATIN CAPITAL LETTER A WITH GRAVE}";
2368
bc517b45
JH		 2369 print $lower =~ m/$UPPER/i ? "ok 774\n" : "not ok 774\n";
2370 print $UPPER =~ m/$lower/i ? "ok 775\n" : "not ok 775\n";
2371 print $lower =~ m/[$UPPER]/i ? "ok 776\n" : "not ok 776\n";
2372 print $UPPER =~ m/[$lower]/i ? "ok 777\n" : "not ok 777\n";
a5961de5
JH		 2373
2374 print "# GREEK LETTER ALPHA WITH VRACHY\n";
2375
2376 $lower = "\N{GREEK CAPITAL LETTER ALPHA WITH VRACHY}";
2377 $UPPER = "\N{GREEK SMALL LETTER ALPHA WITH VRACHY}";
2378
bc517b45
JH		 2379 print $lower =~ m/$UPPER/i ? "ok 778\n" : "not ok 778\n";
2380 print $UPPER =~ m/$lower/i ? "ok 779\n" : "not ok 779\n";
2381 print $lower =~ m/[$UPPER]/i ? "ok 780\n" : "not ok 780\n";
2382 print $UPPER =~ m/[$lower]/i ? "ok 781\n" : "not ok 781\n";
a5961de5
JH		 2383
2384 print "# LATIN LETTER Y WITH DIAERESIS\n";
2385
2386 $lower = "\N{LATIN CAPITAL LETTER Y WITH DIAERESIS}";
2387 $UPPER = "\N{LATIN SMALL LETTER Y WITH DIAERESIS}";
bc517b45
JH		 2388 print $lower =~ m/$UPPER/i ? "ok 782\n" : "not ok 782\n";
2389 print $UPPER =~ m/$lower/i ? "ok 783\n" : "not ok 783\n";
2390 print $lower =~ m/[$UPPER]/i ? "ok 784\n" : "not ok 784\n";
2391 print $UPPER =~ m/[$lower]/i ? "ok 785\n" : "not ok 785\n";
a5961de5 2392}
55da9344
JH		 2393
2394{
2395 use warnings;
2396 use charnames ':full';
2397
2398 print "# GREEK CAPITAL LETTER SIGMA vs COMBINING GREEK PERISPOMENI\n";
2399
2400 my $SIGMA = "\N{GREEK CAPITAL LETTER SIGMA}";
d07ddd77 2401 my $char = "\N{COMBINING GREEK PERISPOMENI}";
55da9344 2402
bc517b45
JH		 2403 # Before #13843 this was failing by matching falsely.
2404 print "_:$char:_" =~ m/_:$SIGMA:_/i ? "not ok 786\n" : "ok 786\n";
55da9344 2405}
b7c83a7e
JH		 2406
2407{
2408 print "# \\X\n";
2409
2410 use charnames ':full';
2411
eb08e2da
JH		 2412 print "a!" =~ /^(\X)!/ && $1 eq "a" ?
2413 "ok 787\n" : "not ok 787 # $1\n";
2414 print "\xDF!" =~ /^(\X)!/ && $1 eq "\xDF" ?
2415 "ok 788\n" : "not ok 788 # $1\n";
2416 print "\x{100}!" =~ /^(\X)!/ && $1 eq "\x{100}" ?
2417 "ok 789\n" : "not ok 789 # $1\n";
2418 print "\x{100}\x{300}!" =~ /^(\X)!/ && $1 eq "\x{100}\x{300}" ?
2419 "ok 790\n" : "not ok 790 # $1\n";
2420 print "\N{LATIN CAPITAL LETTER E}!" =~ /^(\X)!/ &&
2421 $1 eq "\N{LATIN CAPITAL LETTER E}" ?
2422 "ok 791\n" : "not ok 791 # $1\n";
2423 print "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}!" =~
2424 /^(\X)!/ &&
2425 $1 eq "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}" ?
2426 "ok 792\n" : "not ok 792 # $1\n";
b7c83a7e 2427}
112bedeb
JH		 2428
2429{
2430 print "#\\C and \\X\n";
2431
2432 print "!abc!" =~ /a\Cc/ ? "ok 793\n" : "not ok 793\n";
2433 print "!abc!" =~ /a\Xc/ ? "ok 794\n" : "not ok 794\n";
2434}
09091399
JH		 2435
2436{
2437 print "# FINAL SIGMA\n";
2438
2439 my $SIGMA = "\x{03A3}"; # CAPITAL
2440 my $Sigma = "\x{03C2}"; # SMALL FINAL
2441 my $sigma = "\x{03C3}"; # SMALL
2442
2443 print $SIGMA =~ /$SIGMA/i ? "ok 795\n" : "not ok 795\n";
2444 print $SIGMA =~ /$Sigma/i ? "ok 796\n" : "not ok 796\n";
2445 print $SIGMA =~ /$sigma/i ? "ok 797\n" : "not ok 797\n";
2446
2447 print $Sigma =~ /$SIGMA/i ? "ok 798\n" : "not ok 798\n";
2448 print $Sigma =~ /$Sigma/i ? "ok 799\n" : "not ok 799\n";
2449 print $Sigma =~ /$sigma/i ? "ok 800\n" : "not ok 800\n";
2450
2451 print $sigma =~ /$SIGMA/i ? "ok 801\n" : "not ok 801\n";
2452 print $sigma =~ /$Sigma/i ? "ok 802\n" : "not ok 802\n";
2453 print $sigma =~ /$sigma/i ? "ok 803\n" : "not ok 803\n";
2454
2455 print $SIGMA =~ /[$SIGMA]/i ? "ok 804\n" : "not ok 804\n";
2456 print $SIGMA =~ /[$Sigma]/i ? "ok 805\n" : "not ok 805\n";
2457 print $SIGMA =~ /[$sigma]/i ? "ok 806\n" : "not ok 806\n";
2458
2459 print $Sigma =~ /[$SIGMA]/i ? "ok 807\n" : "not ok 807\n";
2460 print $Sigma =~ /[$Sigma]/i ? "ok 808\n" : "not ok 808\n";
2461 print $Sigma =~ /[$sigma]/i ? "ok 809\n" : "not ok 809\n";
2462
2463 print $sigma =~ /[$SIGMA]/i ? "ok 810\n" : "not ok 810\n";
2464 print $sigma =~ /[$Sigma]/i ? "ok 811\n" : "not ok 811\n";
2465 print $sigma =~ /[$sigma]/i ? "ok 812\n" : "not ok 812\n";
2466}
e036fef9
JF		 2467
2468{
2469 print "# parlez-vous?\n";
2470
2471 use charnames ':full';
2472
2473 print "fran\N{LATIN SMALL LETTER C}ais" =~
2474 /fran.ais/ &&
2475 $& eq "francais" ?
2476 "ok 813\n" : "not ok 813\n";
2477
2478 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2479 /fran.ais/ &&
2480 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2481 "ok 814\n" : "not ok 814\n";
2482
2483 print "fran\N{LATIN SMALL LETTER C}ais" =~
2484 /fran\Cais/ &&
2485 $& eq "francais" ?
2486 "ok 815\n" : "not ok 815\n";
2487
2488 print "franc\N{COMBINING CEDILLA}ais" =~
2489 /franc\C\Cais/ ? # COMBINING CEDILLA is two bytes when encoded
2490 "ok 816\n" : "not ok 816\n";
2491
2492 print "fran\N{LATIN SMALL LETTER C}ais" =~
2493 /fran\Xais/ &&
2494 $& eq "francais" ?
2495 "ok 817\n" : "not ok 817\n";
2496
2497 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2498 /fran\Xais/ &&
2499 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2500 "ok 818\n" : "not ok 818\n";
2501
2502 print "franc\N{COMBINING CEDILLA}ais" =~
2503 /fran\Xais/ &&
2504 $& eq "franc\N{COMBINING CEDILLA}ais" ?
2505 "ok 819\n" : "not ok 819\n";
2506
2507 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2508 /fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais/ &&
2509 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2510 "ok 820\n" : "not ok 820\n";
2511
2512 print "franc\N{COMBINING CEDILLA}ais" =~
2513 /franc\N{COMBINING CEDILLA}ais/ &&
2514 $& eq "franc\N{COMBINING CEDILLA}ais" ?
2515 "ok 821\n" : "not ok 821\n";
2516
2517 print "fran\N{LATIN SMALL LETTER C}ais" =~
2518 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2519 $& eq "francais" ?
2520 "ok 822\n" : "not ok 822\n";
2521
2522 print "fran\N{LATIN SMALL LETTER C}ais" =~
2523 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2524 $& eq "francais" ?
2525 "ok 823\n" : "not ok 823\n";
2526
2527 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2528 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2529 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2530 "ok 824\n" : "not ok 824\n";
2531
2532 print "franc\N{COMBINING CEDILLA}ais" =~
2533 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2534 $& eq "franc\N{COMBINING CEDILLA}ais" ?
2535 "ok 825\n" : "not ok 825\n";
2536}
ffce6cc2
JH		 2537
2538{
2539 print "# Does lingering (and useless) UTF8 flag mess up /i matching?\n";
2540
2541 {
2542 my $regex = "ABcde";
2543 my $string = "abcDE\x{100}";
2544 chop($string);
2545 if ($string =~ m/$regex/i) {
2546 print "ok 826\n";
2547 } else {
2548 print "not ok 826\n";
2549 }
2550 }
2551
2552 {
2553 my $regex = "ABcde\x{100}";
2554 my $string = "abcDE";
2555 chop($regex);
2556 if ($string =~ m/$regex/i) {
2557 print "ok 827\n";
2558 } else {
2559 print "not ok 827\n";
2560 }
2561 }
2562
2563 {
2564 my $regex = "ABcde\x{100}";
2565 my $string = "abcDE\x{100}";
2566 chop($regex);
2567 chop($string);
2568 if ($string =~ m/$regex/i) {
2569 print "ok 828\n";
2570 } else {
2571 print "not ok 828\n";
2572 }
2573 }
2574}
d07ddd77
JH		 2575
2576{
2577 print "# more SIGMAs\n";
2578
2579 my $SIGMA = "\x{03A3}"; # CAPITAL
2580 my $Sigma = "\x{03C2}"; # SMALL FINAL
2581 my $sigma = "\x{03C3}"; # SMALL
2582
2583 my $S3 = "$SIGMA$Sigma$sigma";
2584
2585 print ":$S3:" =~ /:(($SIGMA)+):/i && $1 eq $S3 && $2 eq $sigma ?
2586 "ok 829\n" : "not ok 829\n";
2587 print ":$S3:" =~ /:(($Sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
2588 "ok 830\n" : "not ok 830\n";
2589 print ":$S3:" =~ /:(($sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
2590 "ok 831\n" : "not ok 831\n";
2591
2592 print ":$S3:" =~ /:(([$SIGMA])+):/i && $1 eq $S3 && $2 eq $sigma ?
2593 "ok 832\n" : "not ok 832\n";
2594 print ":$S3:" =~ /:(([$Sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
2595 "ok 833\n" : "not ok 833\n";
2596 print ":$S3:" =~ /:(([$sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
2597 "ok 834\n" : "not ok 834\n";
2598}
925f9e00
JH		 2599
2600{
2601 print "# LATIN SMALL LETTER SHARP S\n";
2602
2603 use charnames ':full';
2604
fc8cd66c 2605 $test= 835;
925f9e00 2606
fc8cd66c
YO		 2607 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /\N{LATIN SMALL LETTER SHARP S}/);
2608 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /\N{LATIN SMALL LETTER SHARP S}/i);
925f9e00 2609
fc8cd66c
YO		 2610 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}]/);
2611 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}]/i);
925f9e00 2612
fc8cd66c
YO		 2613 ok("ss" =~ /\N{LATIN SMALL LETTER SHARP S}/i);
2614 ok("SS" =~ /\N{LATIN SMALL LETTER SHARP S}/i);
2615 ok("ss" =~ /[\N{LATIN SMALL LETTER SHARP S}]/i);
2616 ok("SS" =~ /[\N{LATIN SMALL LETTER SHARP S}]/i);
925f9e00 2617
fc8cd66c
YO		 2618 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /ss/i);
2619 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /SS/i);
925f9e00 2620}
d8f6a732
JH		 2621
2622{
2623 print "# more whitespace: U+0085, U+2028, U+2029\n";
2624
2625 # U+0085 needs to be forced to be Unicode, the \x{100} does that.
250d67eb
JH		 2626 if ($ordA == 193) {
2627 print "<\x{100}\x{0085}>" =~ /<\x{100}e>/ ? "ok 845\n" : "not ok 845\n";
2628 } else {
2629 print "<\x{100}\x{0085}>" =~ /<\x{100}\s>/ ? "ok 845\n" : "not ok 845\n";
2630 }
5486206c
JH		 2631 print "<\x{2028}>" =~ /<\s>/ ? "ok 846\n" : "not ok 846\n";
2632 print "<\x{2029}>" =~ /<\s>/ ? "ok 847\n" : "not ok 847\n";
d8f6a732
JH		 2633}
2634
def8e4ea 2635{
229196e5 2636 print "# . with /s should work on characters, as opposed to bytes\n";
def8e4ea
JH		 2637
2638 my $s = "\x{e4}\x{100}";
2639
2640 # This is not expected to match: the point is that
2641 # neither should we get "Malformed UTF-8" warnings.
2642 print $s =~ /\G(.+?)\n/gcs ?
5486206c 2643 "not ok 848\n" : "ok 848\n";
def8e4ea
JH		 2644
2645 my @c;
2646
2647 while ($s =~ /\G(.)/gs) {
2648 push @c, $1;
2649 }
2650
5486206c 2651 print join("", @c) eq $s ? "ok 849\n" : "not ok 849\n";
a0804c9e
A		 2652
2653 my $t1 = "Q003\n\n\x{e4}\x{f6}\n\nQ004\n\n\x{e7}"; # test only chars < 256
2654 my $r1 = "";
2655 while ($t1 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
2656 $r1 .= $1 . $2;
2657 }
2658
2659 my $t2 = $t1 . "\x{100}"; # repeat with a larger char
2660 my $r2 = "";
2661 while ($t2 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
2662 $r2 .= $1 . $2;
2663 }
2664 $r2 =~ s/\x{100}//;
5486206c 2665 print $r1 eq $r2 ? "ok 850\n" : "not ok 850\n";
def8e4ea 2666}
e54858b0
JH		 2667
2668{
2669 print "# Unicode lookbehind\n";
2670
5486206c
JH		 2671 print "A\x{100}B" =~ /(?<=A.)B/ ? "ok 851\n" : "not ok 851\n";
2672 print "A\x{200}\x{300}B" =~ /(?<=A..)B/ ? "ok 852\n" : "not ok 852\n";
2673 print "\x{400}AB" =~ /(?<=\x{400}.)B/ ? "ok 853\n" : "not ok 853\n";
2674 print "\x{500\x{600}}B" =~ /(?<=\x{500}.)B/ ? "ok 854\n" : "not ok 854\n";
e54858b0 2675}
c46248c1
JH		 2676
2677{
85fd1718
JH		 2678 print "# UTF-8 hash keys and /\$/\n";
2679 # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2002-01/msg01327.html
2680
2681 my $u = "a\x{100}";
2682 my $v = substr($u,0,1);
2683 my $w = substr($u,1,1);
2684 my %u = ( $u => $u, $v => $v, $w => $w );
8d21bda2 2685 my $i = 855;
85fd1718
JH		 2686 for (keys %u) {
2687 my $m1 = /^\w*$/ ? 1 : 0;
2688 my $m2 = $u{$_}=~/^\w*$/ ? 1 : 0;
2689 print $m1 == $m2 ? "ok $i\n" : "not ok $i # $m1 $m2\n";
2690 $i++;
2691 }
2692}
8d21bda2
JH		 2693
2694{
2695 print "# [ID 20020124.005]\n";
2696 # Fixed by #14795.
2697 my $i = 858;
2698 for my $char ("a", "\x{df}", "\x{100}"){
2699 $x = "$char b $char";
2700 $x =~ s{($char)}{
2701 "c" =~ /c/;
2702 "x";
2703 }ge;
2704 print substr($x,0,1) eq substr($x,-1,1) ?
2705 "ok $i\n" : "not ok $i # debug: $x\n";
2706 $i++;
2707 }
2708}
6e602e29
A		 2709
2710{
2711 print "# SEGV in s/// and UTF-8\n";
2712 $s = "s#\x{100}" x 4;
2713 $s =~ s/[^\w]/ /g;
2714 print $s eq "s \x{100}" x 4 ? "ok 861\n" : "not ok 861\n";
2715}
f272994b
A		 2716
2717{
2718 print "# UTF-8 bug (maybe alreayd known?)\n";
2719 my $u;
2720
2721 $u = "foo";
2722 $u =~ s/./\x{100}/g;
2723 print $u eq "\x{100}\x{100}\x{100}" ? "ok 862\n" : "not ok 862\n";
2724
2725 $u = "foobar";
2726 $u =~ s/[ao]/\x{100}/g;
2727 print $u eq "f\x{100}\x{100}b\x{100}r" ? "ok 863\n" : "not ok 863\n";
2728
2729 $u =~ s/\x{100}/e/g;
2730 print $u eq "feeber" ? "ok 864\n" : "not ok 864\n";
2731}
2732
33b8afdf
JH		 2733{
2734 print "# UTF-8 bug with s///\n";
2735 # check utf8/non-utf8 mixtures
2736 # try to force all float/anchored check combinations
2737 my $c = "\x{100}";
fc8cd66c 2738 $test = 865;
33b8afdf
JH		 2739 my $subst;
2740 for my $re (
2741 "xx.*$c", "x.*$c$c", "$c.*xx", "$c$c.*x", "xx.*(?=$c)", "(?=$c).*xx",
2742 ) {
2743 print "xxx" =~ /$re/ ? "not ok $test\n" : "ok $test\n";
2744 ++$test;
2745 print +($subst = "xxx") =~ s/$re// ? "not ok $test\n" : "ok $test\n";
2746 ++$test;
2747 }
2748 for my $re ("xx.*$c*", "$c*.*xx") {
2749 print "xxx" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
2750 ++$test;
2751 ($subst = "xxx") =~ s/$re//;
2752 print $subst eq '' ? "ok $test\n" : "not ok $test\t# $subst\n";
2753 ++$test;
2754 }
2755 for my $re ("xxy*", "y*xx") {
2756 print "xx$c" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
2757 ++$test;
2758 ($subst = "xx$c") =~ s/$re//;
2759 print $subst eq $c ? "ok $test\n" : "not ok $test\n";
2760 ++$test;
2761 print "xy$c" =~ /$re/ ? "not ok $test\n" : "ok $test\n";
2762 ++$test;
2763 print +($subst = "xy$c") =~ /$re/ ? "not ok $test\n" : "ok $test\n";
2764 ++$test;
2765 }
2766 for my $re ("xy$c*z", "x$c*yz") {
2767 print "xyz" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
2768 ++$test;
2769 ($subst = "xyz") =~ s/$re//;
2770 print $subst eq '' ? "ok $test\n" : "not ok $test\n";
2771 ++$test;
2772 }
2773}
574c8022 2774
ff385a1b
JF		 2775{
2776 print "# qr/.../x\n";
fc8cd66c 2777 $test = 893;
ff385a1b
JF		 2778
2779 my $R = qr/ A B C # D E/x;
2780
2781 print eval {"ABCDE" =~ $R} ? "ok $test\n" : "not ok $test\n";
2782 $test++;
2783
2784 print eval {"ABCDE" =~ m/$R/} ? "ok $test\n" : "not ok $test\n";
2785 $test++;
2786
2787 print eval {"ABCDE" =~ m/($R)/} ? "ok $test\n" : "not ok $test\n";
2788 $test++;
2789}
bc45ce41
JH		 2790
2791{
2792 print "# illegal Unicode properties\n";
fc8cd66c 2793 $test = 896;
bc45ce41
JH		 2794
2795 print eval { "a" =~ /\pq / } ? "not ok $test\n" : "ok $test\n";
2796 $test++;
2797
2798 print eval { "a" =~ /\p{qrst} / } ? "not ok $test\n" : "ok $test\n";
2799 $test++;
2800}
d65afb4b
HS		 2801
2802{
491fd90a 2803 print "# [ID 20020412.005] wrong pmop flags checked when empty pattern\n";
d65afb4b 2804 # requires reuse of last successful pattern
fc8cd66c 2805 $test = 898;
d65afb4b
HS		 2806 $test =~ /\d/;
2807 for (0 .. 1) {
2808 my $match = ?? + 0;
2809 if ($match != $_) {
2810 print "ok $test\n";
2811 } else {
2812 printf "not ok %s\t# 'match once' %s on %s iteration\n", $test,
2813 $match ? 'succeeded' : 'failed', $_ ? 'second' : 'first';
2814 }
2815 ++$test;
2816 }
2817 $test =~ /(\d)/;
2818 my $result = join '', $test =~ //g;
2819 if ($result eq $test) {
2820 print "ok $test\n";
2821 } else {
2822 printf "not ok %s\t# expected '%s', got '%s'\n", $test, $test, $result;
2823 }
2824 ++$test;
2825}
491fd90a
JH		 2826
2827print "# user-defined character properties\n";
2828
2829sub InKana1 {
2830 return <<'END';
28313040 309F
283230A0 30FF
2833END
2834}
2835
2836sub InKana2 {
2837 return <<'END';
2838+utf8::InHiragana
2839+utf8::InKatakana
2840END
2841}
2842
2843sub InKana3 {
2844 return <<'END';
2845+utf8::InHiragana
2846+utf8::InKatakana
2847-utf8::IsCn
2848END
2849}
2850
2851sub InNotKana {
2852 return <<'END';
2853!utf8::InHiragana
2854-utf8::InKatakana
2855+utf8::IsCn
2856END
2857}
2858
2859$test = 901;
2860
2861print "\x{3040}" =~ /\p{InKana1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2862print "\x{303F}" =~ /\P{InKana1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2863
2864print "\x{3040}" =~ /\p{InKana2}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2865print "\x{303F}" =~ /\P{InKana2}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2866
2867print "\x{3041}" =~ /\p{InKana3}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2868print "\x{3040}" =~ /\P{InKana3}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2869
2870print "\x{3040}" =~ /\p{InNotKana}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2871print "\x{3041}" =~ /\P{InNotKana}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2872
11ef8fdd
JH		 2873sub InConsonant { # Not EBCDIC-aware.
2874 return <<EOF;
28750061 007f
2876-0061
2877-0065
2878-0069
2879-006f
2880-0075
2881EOF
2882}
2883
2884print "d" =~ /\p{InConsonant}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2885print "e" =~ /\P{InConsonant}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2886
faf11cac
HS		 2887{
2888 print "# [ID 20020630.002] utf8 regex only matches 32k\n";
2889 $test = 911;
2890 for ([ 'byte', "\x{ff}" ], [ 'utf8', "\x{1ff}" ]) {
2891 my($type, $char) = @$_;
2892 for my $len (32000, 32768, 33000) {
2893 my $s = $char . "f" x $len;
2894 my $r = $s =~ /$char([f]*)/gc;
2895 print $r ? "ok $test\n" : "not ok $test\t# <$type x $len> fail\n";
2896 ++$test;
2897 print +(!$r or pos($s) == $len + 1) ? "ok $test\n"
2898 : "not ok $test\t# <$type x $len> pos @{[ pos($s) ]}\n";
2899 ++$test;
2900 }
2901 }
2902}
2903
2904$test = 923;
f3b1e556
YST		 2905
2906$a = bless qr/foo/, 'Foo';
2907print(('goodfood' =~ $a ? '' : 'not '),
2908 "ok $test\t# reblessed qr// matches\n");
2909++$test;
2910
2911print(($a eq '(?-xism:foo)' ? '' : 'not '),
2912 "ok $test\t# reblessed qr// stringizes\n");
2913++$test;
446eaa42
YST		 2914
2915$x = "\x{3fe}";
cb50f42d
YST		 2916$z=$y = "\317\276"; # $y is byte representation of $x
2917
446eaa42
YST		 2918$a = qr/$x/;
2919print(($x =~ $a ? '' : 'not '), "ok $test - utf8 interpolation in qr//\n");
2920++$test;
2921
2922print(("a$a" =~ $x ? '' : 'not '),
cb50f42d
YST		 2923 "ok $test - stringifed qr// preserves utf8\n");
2924++$test;
2925
2926print(("a$x" =~ /^a$a\z/ ? '' : 'not '),
2927 "ok $test - interpolated qr// preserves utf8\n");
2928++$test;
2929
2930print(("a$x" =~ /^a(??{$a})\z/ ? '' : 'not '),
2931 "ok $test - postponed interpolation of qr// preserves utf8\n");
2932++$test;
2933
ab01544f
RGS		 2934print((length(qr/##/x) == 12 ? '' : 'not '),
2935 "ok $test - ## in qr// doesn't corrupt memory [perl #17776]\n");
2936++$test;
2937
cb50f42d
YST		 2938{ use re 'eval';
2939
2940print(("$x$x" =~ /^$x(??{$x})\z/ ? '' : 'not '),
2941 "ok $test - postponed utf8 string in utf8 re matches utf8\n");
2942++$test;
2943
2944print(("$y$x" =~ /^$y(??{$x})\z/ ? '' : 'not '),
2945 "ok $test - postponed utf8 string in non-utf8 re matches utf8\n");
446eaa42
YST		 2946++$test;
2947
cb50f42d
YST		 2948print(("$y$x" !~ /^$y(??{$y})\z/ ? '' : 'not '),
2949 "ok $test - postponed non-utf8 string in non-utf8 re doesn't match utf8\n");
446eaa42
YST		 2950++$test;
2951
cb50f42d
YST		 2952print(("$x$x" !~ /^$x(??{$y})\z/ ? '' : 'not '),
2953 "ok $test - postponed non-utf8 string in utf8 re doesn't match utf8\n");
446eaa42
YST		 2954++$test;
2955
cb50f42d
YST		 2956print(("$y$y" =~ /^$y(??{$y})\z/ ? '' : 'not '),
2957 "ok $test - postponed non-utf8 string in non-utf8 re matches non-utf8\n");
2958++$test;
2959
2960print(("$x$y" =~ /^$x(??{$y})\z/ ? '' : 'not '),
2961 "ok $test - postponed non-utf8 string in utf8 re matches non-utf8\n");
2962++$test;
2963$y = $z; # reset $y after upgrade
2964
2965print(("$x$y" !~ /^$x(??{$x})\z/ ? '' : 'not '),
2966 "ok $test - postponed utf8 string in utf8 re doesn't match non-utf8\n");
2967++$test;
2968$y = $z; # reset $y after upgrade
2969
2970print(("$y$y" !~ /^$y(??{$x})\z/ ? '' : 'not '),
2971 "ok $test - postponed utf8 string in non-utf8 re doesn't match non-utf8\n");
2972++$test;
2973
2974} # no re 'eval'
2975
2d92f8a0
JH		 2976print "# more user-defined character properties\n";
2977
2978sub IsSyriac1 {
2979 return <<'END';
29800712 072C
29810730 074A
2982END
2983}
2984
711a919c
TS		 2985ok("\x{0712}" =~ /\p{IsSyriac1}/, '\x{0712}, \p{IsSyriac1}');
2986ok("\x{072F}" =~ /\P{IsSyriac1}/, '\x{072F}, \P{IsSyriac1}');
2d92f8a0
JH		 2987
2988sub Syriac1 {
2989 return <<'END';
29900712 072C
29910730 074A
2992END
2993}
2994
711a919c
TS		 2995ok("\x{0712}" =~ /\p{Syriac1}/, '\x{0712}, \p{Syriac1}');
2996ok("\x{072F}" =~ /\P{Syriac1}/, '\x{072F}, \p{Syriac1}');
2d92f8a0 2997
4a818d86
TS		 2998print "# user-defined character properties may lack \\n at the end\n";
2999sub InGreekSmall { return "03B1\t03C9" }
3000sub InGreekCapital { return "0391\t03A9\n-03A2" }
3001
3002ok("\x{03C0}" =~ /\p{InGreekSmall}/, "Small pi");
3003ok("\x{03C2}" =~ /\p{InGreekSmall}/, "Final sigma");
3004ok("\x{03A0}" =~ /\p{InGreekCapital}/, "Capital PI");
3005ok("\x{03A2}" =~ /\P{InGreekCapital}/, "Reserved");
3006
711a919c
TS		 3007sub AsciiHexAndDash {
3008 return <<'END';
3009+utf8::ASCII_Hex_Digit
3010+utf8::Dash
3011END
3012}
3013
3014ok("-" =~ /\p{Dash}/, "'-' is Dash");
3015ok("A" =~ /\p{ASCII_Hex_Digit}/, "'A' is ASCII_Hex_Digit");
3016ok("-" =~ /\p{AsciiHexAndDash}/, "'-' is AsciiHexAndDash");
3017ok("A" =~ /\p{AsciiHexAndDash}/, "'A' is AsciiHexAndDash");
3018
0e933229 3019{
3a2263fe
RGS		 3020 print "# Change #18179\n";
3021 # previously failed with "panic: end_shift
0e933229
IH		 3022 my $s = "\x{100}" x 5;
3023 my $ok = $s =~ /(\x{100}{4})/;
3024 my($ord, $len) = (ord $1, length $1);
3025 print +($ok && $ord == 0x100 && $len == 4)
fc8cd66c 3026 ? "ok $test\n" : "not ok $test\t# [#18179] $ok/$ord/$len\n";
0e933229
IH		 3027 ++$test;
3028}
3029
f14c76ed
RGS		 3030{
3031 print "# [perl #15763]\n";
3032
3033 $a = "x\x{100}";
3034 chop $a; # but leaves the UTF-8 flag
3035 $a .= "y"; # 1 byte before "y"
3036
3037 ok($a =~ /^\C/, 'match one \C on 1-byte UTF-8');
3038 ok($a =~ /^\C{1}/, 'match \C{1}');
3039
3040 ok($a =~ /^\Cy/, 'match \Cy');
3041 ok($a =~ /^\C{1}y/, 'match \C{1}y');
3042
3043 $a = "\x{100}y"; # 2 bytes before "y"
3044
3045 ok($a =~ /^\C/, 'match one \C on 2-byte UTF-8');
3046 ok($a =~ /^\C{1}/, 'match \C{1}');
3047 ok($a =~ /^\C\C/, 'match two \C');
3048 ok($a =~ /^\C{2}/, 'match \C{2}');
3049
3050 ok($a =~ /^\C\C\C/, 'match three \C on 2-byte UTF-8 and a byte');
3051 ok($a =~ /^\C{3}/, 'match \C{3}');
3052
3053 ok($a =~ /^\C\Cy/, 'match two \C');
3054 ok($a =~ /^\C{2}y/, 'match \C{2}');
3055
836995da
RGS		 3056 ok($a !~ /^\C\C\Cy/, q{don't match three \Cy});
3057 ok($a !~ /^\C{2}\Cy/, q{don't match \C{3}y});
f14c76ed
RGS		 3058
3059 $a = "\x{1000}y"; # 3 bytes before "y"
3060
3061 ok($a =~ /^\C/, 'match one \C on three-byte UTF-8');
3062 ok($a =~ /^\C{1}/, 'match \C{1}');
3063 ok($a =~ /^\C\C/, 'match two \C');
3064 ok($a =~ /^\C{2}/, 'match \C{2}');
3065 ok($a =~ /^\C\C\C/, 'match three \C');
3066 ok($a =~ /^\C{3}/, 'match \C{3}');
3067
3068 ok($a =~ /^\C\C\C\C/, 'match four \C on three-byte UTF-8 and a byte');
3069 ok($a =~ /^\C{4}/, 'match \C{4}');
3070
3071 ok($a =~ /^\C\C\Cy/, 'match three \Cy');
3072 ok($a =~ /^\C{3}y/, 'match \C{3}y');
3073
836995da
RGS		 3074 ok($a !~ /^\C\C\C\C\y/, q{don't match four \Cy});
3075 ok($a !~ /^\C{4}y/, q{don't match \C{4}y});
f14c76ed
RGS		 3076}
3077
88044e37
NC		 3078{
3079 local $\;
3080 $_ = 'aaaaaaaaaa';
3081 utf8::upgrade($_); chop $_; $\="\n";
3082 ok(/[^\s]+/, "m/[^\s]/ utf8");
3083 ok(/[^\d]+/, "m/[^\d]/ utf8");
3084 ok(($a = $_, $_ =~ s/[^\s]+/./g), "s/[^\s]/ utf8");
3085 ok(($a = $_, $a =~ s/[^\d]+/./g), "s/[^\s]/ utf8");
3086}
f14c76ed 3087
ce97f9d6
JH		 3088ok("\x{100}" =~ /\x{100}/, "[perl #15397]");
3089ok("\x{100}" =~ /(\x{100})/, "[perl #15397]");
3090ok("\x{100}" =~ /(\x{100}){1}/, "[perl #15397]");
3091ok("\x{100}\x{100}" =~ /(\x{100}){2}/, "[perl #15397]");
3092ok("\x{100}\x{100}" =~ /(\x{100})(\x{100})/, "[perl #15397]");
3093
fbeb8e69
JH		 3094$x = "CD";
3095$x =~ /(AB)*?CD/;
3096ok(!defined $1, "[perl #7471]");
ce97f9d6 3097
fbeb8e69
JH		 3098$x = "CD";
3099$x =~ /(AB)*CD/;
3100ok(!defined $1, "[perl #7471]");
3101
ec391688
JH		 3102$pattern = "^(b+?|a){1,2}c";
3103ok("bac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3104ok("bbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3105ok("bbbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3106ok("bbbbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3107
a30b2f1f
RGS		 3108{
3109 # [perl #18232]
3110 "\x{100}" =~ /(.)/;
3111 ok( $1 eq "\x{100}", '$1 is utf-8 [perl #18232]' );
3112 { 'a' =~ /./; }
3113 ok( $1 eq "\x{100}", '$1 is still utf-8' );
3114 ok( $1 ne "\xC4\x80", '$1 is not non-utf-8' );
3115}
3116
f119b0fb
JH		 3117{
3118 use utf8;
3119 my $attr = 'Name-1' ;
3120
3121 my $NormalChar = qr/[\p{IsDigit}\p{IsLower}\p{IsUpper}]/;
3122 my $NormalWord = qr/${NormalChar}+?/;
3123 my $PredNameHyphen = qr/^${NormalWord}(\-${NormalWord})*?$/;
3124
3125 $attr =~ /^$/;
3126 ok( $attr =~ $PredNameHyphen, "[perl #19767] original test" );
3127}
3128
3129{
3130 use utf8;
3131 "a" =~ m/[b]/;
3132 ok ( "0" =~ /\p{N}+\z/, "[perl #19767] variant test" );
3133}
3134
faf82a0b
AE		 3135{
3136
3137 $p = 1;
3138 foreach (1,2,3,4) {
3139 $p++ if /(??{ $p })/
3140 }
3141 ok ($p == 5, "[perl #20683] (??{ }) returns stale values");
3142 { package P; $a=1; sub TIESCALAR { bless[] } sub FETCH { $a++ } }
3143 tie $p, P;
3144 foreach (1,2,3,4) {
3145 /(??{ $p })/
3146 }
3147 ok ( $p == 5, "(??{ }) returns stale values");
3148}
3149
351208f1
JH		 3150{
3151 # Subject: Odd regexp behavior
3152 # From: Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk>
3153 # Date: Wed, 26 Feb 2003 16:53:12 +0000
3154 # Message-Id: <E18o4nw-0008Ly-00@wisbech.cl.cam.ac.uk>
3155 # To: perl-unicode@perl.org
3156
3157 $x = "\x{2019}\nk"; $x =~ s/(\S)\n(\S)/$1 $2/sg;
3158 ok($x eq "\x{2019} k", "Markus Kuhn 2003-02-26");
3159
3160 $x = "b\nk"; $x =~ s/(\S)\n(\S)/$1 $2/sg;
3161 ok($x eq "b k", "Markus Kuhn 2003-02-26");
3162
3163 ok("\x{2019}" =~ /\S/, "Markus Kuhn 2003-02-26");
3164}
3165
91e09a61
AE		 3166{
3167 my $i;
3168 ok('-1-3-5-' eq join('', split /((??{$i++}))/, '-1-3-5-'),
080c2dec
AE		 3169 "[perl #21411] (??{ .. }) corrupts split's stack");
3170 split /(?{'WOW'})/, 'abc';
3171 ok('a|b|c' eq join ('|', @_),
3172 "[perl #21411] (?{ .. }) version of the above");
3173}
3174
3175{
36daacbf
DM		 3176 # XXX DAPM 13-Apr-06. Recursive split is still broken. It's only luck it
3177 # hasn't been crashing. Disable this test until it is fixed properly.
3178 # XXX also check what it returns rather than just doing ok(1,...)
3179 # split /(?{ split "" })/, "abc";
080c2dec 3180 ok(1,'cache_re & "(?{": it dumps core in 5.6.1 & 5.8.0');
91e09a61
AE		 3181}
3182
c517dc2b
JH		 3183{
3184 ok("\x{100}\n" =~ /\x{100}\n$/, "UTF8 length cache and fbm_compile");
3185}
ec391688 3186
16e1b944
JH		 3187{
3188 package Str;
3189 use overload q/""/ => sub { ${$_[0]}; };
3190 sub new { my ($c, $v) = @_; bless \$v, $c; }
3191
3192 package main;
3193 $_ = Str->new("a\x{100}/\x{100}b");
3194 ok(join(":", /\b(.)\x{100}/g) eq "a:/", "re_intuit_start and PL_bostr");
3195}
3196
7ef91622
IH		 3197{
3198 $_ = "code: 'x' { '...' }\n"; study;
3199 my @x; push @x, $& while m/'[^\']*'/gx;
3200 ok(join(":", @x) eq "'x':'...'",
3201 "[perl #17757] Parse::RecDescent triggers infinite loop");
3202}
3203
14ebb1a2
JH		 3204{
3205 my $re = qq/^([^X]*)X/;
3206 utf8::upgrade($re);
3207 ok("\x{100}X" =~ /$re/, "S_cl_and ANYOF_UNICODE & ANYOF_INVERTED");
3208}
3209
f02c194e
RGS		 3210# bug #22354
3211sub func ($) {
3212 ok( "a\nb" !~ /^b/, $_[0] );
3213 ok( "a\nb" =~ /^b/m, "$_[0] - with /m" );
3214}
3215func "standalone";
3216$_ = "x"; s/x/func "in subst"/e;
3217$_ = "x"; s/x/func "in multiline subst"/em;
3218#$_ = "x"; /x(?{func "in regexp"})/;
3219#$_ = "x"; /x(?{func "in multiline regexp"})/m;
3220
c74340f9 3221# bug RT#19049
5aca4364
AG		 3222$_="abcdef\n";
3223@x = m/./g;
c74340f9 3224ok("abcde" eq "$`", 'RT#19049 - global match not setting $`');
5aca4364 3225
6b43b216
DM		 3226ok("123\x{100}" =~ /^.*1.*23\x{100}$/, 'uft8 + multiple floating substr');
3227
89d0f8e1 3228# LATIN SMALL/CAPITAL LETTER A WITH MACRON
c1e0e3d2
NIS		 3229ok(" \x{101}" =~ qr/\x{100}/i,
3230 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3231
89d0f8e1 3232# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW
5dab1207
NIS		 3233ok(" \x{1E01}" =~ qr/\x{1E00}/i,
3234 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3235
89d0f8e1
JH		 3236# DESERET SMALL/CAPITAL LETTER LONG I
3237ok(" \x{10428}" =~ qr/\x{10400}/i,
3238 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3239
3240# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'
3241ok(" \x{1E01}x" =~ qr/\x{1E00}X/i,
3242 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3243
a7913593
JH		 3244{
3245 # [perl #23769] Unicode regex broken on simple example
3246 # regrepeat() didn't handle UTF-8 EXACT case right.
3247
3248 my $s = "\x{a0}\x{a0}\x{a0}\x{100}"; chop $s;
3249
3250 ok($s =~ /\x{a0}/, "[perl #23769]");
3251 ok($s =~ /\x{a0}+/, "[perl #23769]");
3252 ok($s =~ /\x{a0}\x{a0}/, "[perl #23769]");
090f7165
JH		 3253
3254 ok("aaa\x{100}" =~ /(a+)/, "[perl #23769] easy invariant");
3255 ok($1 eq "aaa", "[perl #23769]");
3256
3257 ok("\xa0\xa0\xa0\x{100}" =~ /(\xa0+)/, "[perl #23769] regrepeat invariant");
3258 ok($1 eq "\xa0\xa0\xa0", "[perl #23769]");
3259
3260 ok("ababab\x{100} " =~ /((?:ab)+)/, "[perl #23769] hard invariant");
3261 ok($1 eq "ababab", "[perl #23769]");
3262
3263 ok("\xa0\xa1\xa0\xa1\xa0\xa1\x{100}" =~ /((?:\xa0\xa1)+)/, "[perl #23769] hard variant");
3264 ok($1 eq "\xa0\xa1\xa0\xa1\xa0\xa1", "[perl #23769]");
3265
3266 ok("aaa\x{100} " =~ /(a+?)/, "[perl #23769] easy invariant");
3267 ok($1 eq "a", "[perl #23769]");
3268
3269 ok("\xa0\xa0\xa0\x{100} " =~ /(\xa0+?)/, "[perl #23769] regrepeat variant");
3270 ok($1 eq "\xa0", "[perl #23769]");
3271
3272 ok("ababab\x{100} " =~ /((?:ab)+?)/, "[perl #23769] hard invariant");
3273 ok($1 eq "ab", "[perl #23769]");
3274
3275 ok("\xa0\xa1\xa0\xa1\xa0\xa1\x{100}" =~ /((?:\xa0\xa1)+?)/, "[perl #23769] hard variant");
3276 ok($1 eq "\xa0\xa1", "[perl #23769]");
3277
3278 ok("\xc4\xc4\xc4" !~ /(\x{100}+)/, "[perl #23769] don't match first byte of utf8 representation");
3279 ok("\xc4\xc4\xc4" !~ /(\x{100}+?)/, "[perl #23769] don't match first byte of utf8 representation");
a7913593
JH		 3280}
3281
4be7a33f
HS		 3282for (120 .. 130) {
3283 my $head = 'x' x $_;
3284 for my $tail ('\x{0061}', '\x{1234}') {
3285 ok(
3286 eval qq{ "$head$tail" =~ /$head$tail/ },
3287 '\x{...} misparsed in regexp near 127 char EXACT limit'
3288 );
3289 }
3290}
3291
289555fe
HS		 3292# perl #25269: panic: pp_match start/end pointers
3293ok("a-bc" eq eval {
3294 my($x, $y) = "bca" =~ /^(?=.*(a)).*(bc)/;
3295 "$x-$y";
3296}, 'captures can move backwards in string');
3297
b6d5fef8
RGS		 3298# perl #27940: \cA not recognized in character classes
3299ok("a\cAb" =~ /\cA/, '\cA in pattern');
3300ok("a\cAb" =~ /[\cA]/, '\cA in character class');
3301ok("a\cAb" =~ /[\cA-\cB]/, '\cA in character class range');
3302ok("abc" =~ /[^\cA-\cB]/, '\cA in negated character class range');
3303ok("a\cBb" =~ /[\cA-\cC]/, '\cB in character class range');
3304ok("a\cCbc" =~ /[^\cA-\cB]/, '\cC in negated character class range');
3305ok("a\cAb" =~ /(??{"\cA"})/, '\cA in ??{} pattern');
25f684f7 3306ok("ab" !~ /a\cIb/x, '\cI in pattern');
5dab1207 3307
0e788c72
HS		 3308# perl #28532: optional zero-width match at end of string is ignored
3309ok(("abc" =~ /^abc(\z)?/) && defined($1),
3310 'optional zero-width match at end of string');
3311ok(("abc" =~ /^abc(\z)??/) && !defined($1),
3312 'optional zero-width match at end of string');
3313
a3621e74
YO		 3314
3315
3316{ # TRIE related
3317 my @got=();
3318 "words"=~/(word|word|word)(?{push @got,$1})s$/;
3319 ok(@got==1,"TRIE optimation is working") or warn "# @got";
3320 @got=();
3321 "words"=~/(word|word|word)(?{push @got,$1})s$/i;
3322 ok(@got==1,"TRIEF optimisation is working") or warn "# @got";
3323
3324 my @nums=map {int rand 1000} 1..100;
3325 my $re="(".(join "|",@nums).")";
3326 $re=qr/\b$re\b/;
3327
3328 foreach (@nums) {
3329 ok($_=~/$re/,"Trie nums");
3330 }
3331 $_=join " ", @nums;
3332 @got=();
3333 push @got,$1 while /$re/g;
3334
3335 my %count;
3336 $count{$_}++ for @got;
3337 my $ok=1;
3338 for (@nums) {
3339 $ok=0 if --$count{$_}<0;
3340 }
3341 ok($ok,"Trie min count matches");
3342}
3343
3344
3345# TRIE related
3346# LATIN SMALL/CAPITAL LETTER A WITH MACRON
3347ok(("foba \x{101}foo" =~ qr/(foo|\x{100}foo|bar)/i) && $1 eq "\x{101}foo",
3348 "TRIEF + LATIN SMALL/CAPITAL LETTER A WITH MACRON");
3349
3350# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW
3351ok(("foba \x{1E01}foo" =~ qr/(foo|\x{1E00}foo|bar)/i) && $1 eq "\x{1E01}foo",
3352 "TRIEF + LATIN SMALL/CAPITAL LETTER A WITH RING BELOW");
3353
3354# DESERET SMALL/CAPITAL LETTER LONG I
3355ok(("foba \x{10428}foo" =~ qr/(foo|\x{10400}foo|bar)/i) && $1 eq "\x{10428}foo",
3356 "TRIEF + DESERET SMALL/CAPITAL LETTER LONG I");
3357
3358# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'
3359ok(("foba \x{1E01}xfoo" =~ qr/(foo|\x{1E00}Xfoo|bar)/i) && $1 eq "\x{1E01}xfoo",
3360 "TRIEF + LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'");
3361
3362{# TRIE related
3363
3364use charnames ':full';
3365
3366$s="\N{LATIN SMALL LETTER SHARP S}";
3367ok(("foba ba$s" =~ qr/(foo|Ba$s|bar)/i)
3368 && $1 eq "ba$s",
3369 "TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
3370ok(("foba ba$s" =~ qr/(Ba$s|foo|bar)/i)
3371 && $1 eq "ba$s",
3372 "TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
3373ok(("foba ba$s" =~ qr/(foo|bar|Ba$s)/i)
3374 && $1 eq "ba$s",
3375 "TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
3376
3377ok(("foba ba$s" =~ qr/(foo|Bass|bar)/i)
3378 && $1 eq "ba$s",
3379 "TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
3380
3381ok(("foba ba$s" =~ qr/(foo|BaSS|bar)/i)
3382 && $1 eq "ba$s",
3383 "TRIEF + LATIN SMALL LETTER SHARP S =~ SS");
786e8c11
YO		 3384
3385ok(("foba ba${s}pxySS$s$s" =~ qr/(b(?:a${s}t|a${s}f|a${s}p)[xy]+$s*)/i)
3386 && $1 eq "ba${s}pxySS$s$s",
3387 "COMMON PREFIX TRIEF + LATIN SMALL LETTER SHARP S");
3388
3389
a3621e74
YO		 3390}
3391
3392
e1d1eefb 3393print "# set PERL_SKIP_PSYCHO_TEST to skip this test\n";
fc8cd66c 3394if (!$ENV{PERL_SKIP_PSYCHO_TEST}){
a3621e74
YO		 3395 my @normal=qw(these are some normal words);
3396 my $psycho=join "|",@normal,map chr $_,255..20000;
3397 ok(('these'=~/($psycho)/) && $1 eq 'these','Pyscho');
fc8cd66c
YO		 3398} else {
3399 ok(1,'Skipped Psycho');
a3621e74 3400}
809e8e66
DM		 3401
3402# [perl #36207] mixed utf8 / latin-1 and case folding
3403
3404{
108bb1ad
YO		 3405 my $utf8 = "\xe9\x{100}"; chop $utf8;
3406 my $latin1 = "\xe9";
3407
3408 ok($utf8 =~ /\xe9/i, "utf8/latin");
3409 ok($utf8 =~ /$latin1/i, "utf8/latin runtime");
3410 ok($utf8 =~ /(abc|\xe9)/i, "utf8/latin trie");
3411 ok($utf8 =~ /(abc|$latin1)/i, "utf8/latin trie runtime");
3412
a0a388a1 3413 ok("\xe9" =~ /$utf8/i, "# latin/utf8");
108bb1ad 3414 ok("\xe9" =~ /(abc|$utf8)/i, "# latin/utf8 trie");
a0a388a1 3415 ok($latin1 =~ /$utf8/i, "# latin/utf8 runtime");
108bb1ad 3416 ok($latin1 =~ /(abc|$utf8)/i, "# latin/utf8 trie runtime");
809e8e66
DM		 3417}
3418
740266bf
NC		 3419# [perl #37038] Global regular matches generate invalid pointers
3420
3421{
3422 my $s = "abcd";
3423 $s =~ /(..)(..)/g;
3424 $s = $1;
3425 $s = $2;
3426 ok($s eq 'cd',
4f5010f2 3427 "# assigning to original string should not corrupt match vars");
740266bf
NC		 3428}
3429
0523e772
NC		 3430{
3431 package wooosh;
3432 sub gloople {
3433 "!";
3434 }
3435 package main;
3436
3437 my $aeek = bless {}, 'wooosh';
3438 eval {$aeek->gloople() =~ /(.)/g;};
547ba77e 3439 ok($@ eq "", "//g match against return value of sub") or print "# $@\n";
0523e772 3440}
740266bf 3441
86f12da2
NC		 3442{
3443 sub gloople {
3444 "!";
3445 }
3446 eval {gloople() =~ /(.)/g;};
3447 ok($@ eq "", "# 26410 didn't affect sub calls for some reason")
3448 or print "# $@\n";
3449}
3450
3451{
03949bff 3452 local $TODO = "See changes 26925-26928, which reverted change 26410";
86f12da2
NC		 3453 package lv;
3454 $var = "abc";
3455 sub variable : lvalue { $var }
3456
3457 package main;
3458 my $o = bless [], "lv";
3459 my $f = "";
3460 eval { for (1..2) { $f .= $1 if $o->variable =~ /(.)/g } };
03949bff 3461 ok($f eq "ab", "pos retained between calls") or print "# $@\n";
86f12da2
NC		 3462}
3463
3464{
03949bff 3465 local $TODO = "See changes 26925-26928, which reverted change 26410";
86f12da2
NC		 3466 $var = "abc";
3467 sub variable : lvalue { $var }
3468
3469 my $f = "";
3470 eval { for (1..2) { $f .= $1 if variable() =~ /(.)/g } };
03949bff 3471 ok($f eq "ab", "pos retained between calls") or print "# $@\n";
86f12da2
NC		 3472}
3473
9f7f3913
TS		 3474# [perl #37836] Simple Regex causes SEGV when run on specific data
3475if ($ordA == 193) {
3476 print "ok $test # Skip: in EBCDIC\n"; $test++;
3477} else {
3478 no warnings 'utf8';
3479 $_ = pack('U0C2', 0xa2, 0xf8); # ill-formed UTF-8
3480 my $ret = 0;
3481 eval { $ret = s/[\0]+//g };
3482 ok($ret == 0, "ill-formed UTF-8 doesn't match NUL in class");
3483}
3484
3485{ # [perl #38293] chr(65535) should be allowed in regexes
3486 no warnings 'utf8'; # to allow non-characters
3487 my($c, $r, $s);
3488
3489 $c = chr 0xffff;
3490 $c =~ s/$c//g;
3491 ok($c eq "", "U+FFFF, parsed as atom");
3492
3493 $c = chr 0xffff;
3494 $r = "\\$c";
3495 $c =~ s/$r//g;
3496 ok($c eq "", "U+FFFF backslashed, parsed as atom");
3497
3498 $c = chr 0xffff;
3499 $c =~ s/[$c]//g;
3500 ok($c eq "", "U+FFFF, parsed in class");
3501
3502 $c = chr 0xffff;
3503 $r = "[\\$c]";
3504 $c =~ s/$r//g;
3505 ok($c eq "", "U+FFFF backslashed, parsed in class");
3506
3507 $s = "A\x{ffff}B";
3508 $s =~ s/\x{ffff}//i;
3509 ok($s eq "AB", "U+FFFF, EXACTF");
3510
3511 $s = "\x{ffff}A";
3512 $s =~ s/\bA//;
3513 ok($s eq "\x{ffff}", "U+FFFF, BOUND");
3514
3515 $s = "\x{ffff}!";
3516 $s =~ s/\B!//;
3517 ok($s eq "\x{ffff}", "U+FFFF, NBOUND");
3518} # non-characters end
3519
a30987ac
YO		 3520{
3521 # https://rt.perl.org/rt3/Ticket/Display.html?id=39583
3522
3523 # The printing characters
3524 my @chars = ("A".."Z");
3525 my $delim = ",";
3526 my $size = 32771 - 4;
fc8cd66c 3527 my $str = '';
a30987ac
YO		 3528
3529 # create some random junk. Inefficient, but it works.
3530 for ($i = 0 ; $i < $size ; $i++) {
fc8cd66c 3531 $str .= $chars[int(rand(@chars))];
a30987ac
YO		 3532 }
3533
fc8cd66c 3534 $str .= ($delim x 4);
a30987ac
YO		 3535 my $res;
3536 my $matched;
fc8cd66c 3537 if ($str =~ s/^(.*?)${delim}{4}//s) {
a30987ac
YO		 3538 $res = $1;
3539 $matched=1;
3540 }
3541 ok($matched,'pattern matches');
fc8cd66c 3542 ok(length($str)==0,"Empty string");
a30987ac
YO		 3543 ok(defined($res) && length($res)==$size,"\$1 is correct size");
3544}
9f7f3913 3545
1749ea0d
TS		 3546{ # related to [perl #27940]
3547 ok("\0-A" =~ /\c@-A/, '@- should not be interpolated in a pattern');
3548 ok("\0\0A" =~ /\c@+A/, '@+ should not be interpolated in a pattern');
3549 ok("X\@-A" =~ /X@-A/, '@- should not be interpolated in a pattern');
3550 ok("X\@\@A" =~ /X@+A/, '@+ should not be interpolated in a pattern');
3551
3552 ok("X\0A" =~ /X\c@?A/, '\c@?');
3553 ok("X\0A" =~ /X\c@*A/, '\c@*');
3554 ok("X\0A" =~ /X\c@(A)/, '\c@(');
3555 ok("X\0A" =~ /X(\c@)A/, '\c@)');
3556 ok("X\0A" =~ /X\c@|ZA/, '\c@|');
3557
3558 ok("X\@A" =~ /X@?A/, '@?');
3559 ok("X\@A" =~ /X@*A/, '@*');
3560 ok("X\@A" =~ /X@(A)/, '@(');
3561 ok("X\@A" =~ /X(@)A/, '@)');
3562 ok("X\@A" =~ /X@|ZA/, '@|');
3563
3564 local $" = ','; # non-whitespace and non-RE-specific
3565 ok('abc' =~ /(.)(.)(.)/, 'the last successful match is bogus');
3566 ok("A@+B" =~ /A@{+}B/, 'interpolation of @+ in /@{+}/');
3567 ok("A@-B" =~ /A@{-}B/, 'interpolation of @- in /@{-}/');
3568 ok("A@+B" =~ /A@{+}B/x, 'interpolation of @+ in /@{+}/x');
3569 ok("A@-B" =~ /A@{-}B/x, 'interpolation of @- in /@{-}/x');
3570}
3571
fc8cd66c
YO		 3572{
3573 use lib 'lib';
3574 use Cname;
3575
3576 ok('fooB'=~/\N{foo}[\N{B}\N{b}]/,"Passthrough charname");
3577 $test=1233; my $handle=make_must_warn('Ignoring excess chars from');
3578 $handle->('q(xxWxx) =~ /[\N{WARN}]/');
3579 {
3580 my $code;
3581 my $w="";
3582 local $SIG{__WARN__} = sub { $w.=shift };
3583 eval($code=<<'EOFTEST') or die "$@\n$code\n";
3584 {
3585 use warnings;
3586
3587 #1234
3588 ok("\0" !~ /[\N{EMPTY-STR}XY]/,
3589 "Zerolength charname in charclass doesnt match \0");
3590 1;
3591 }
3592EOFTEST
3593 ok($w=~/Ignoring zero length/,
3594 "Got expected zero length warning");
3595 warn $code;
3596
3597 }
3598 $handle= make_must_warn('Ignoring zero length');
3599 $handle->('qq(\\0) =~ /[\N{EMPTY-STR}XY]/');
3600 ok('AB'=~/(\N{EVIL})/ && $1 eq 'A',"Charname caching $1");
3601 ok('ABC'=~/(\N{EVIL})/,"Charname caching $1");
3602 ok('xy'=~/x\N{EMPTY-STR}y/, 'Empty string charname produces NOTHING node');
3603 ok(''=~/\N{EMPTY-STR}/, 'Empty string charname produces NOTHING node 2');
3604
3605}
3606{
3607 print "# MORE LATIN SMALL LETTER SHARP S\n";
3608
3609 use charnames ':full';
3610
3611 #see also test #835
3612 ok("ss" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/i,
3613 "unoptimized named sequence in class 1");
3614 ok("SS" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/i,
3615 "unoptimized named sequence in class 2");
3616 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/,
3617 "unoptimized named sequence in class 3");
3618 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/i,
3619 "unoptimized named sequence in class 4");
3620
3621 ok('aabc' !~ /a\N{PLUS SIGN}b/,'/a\N{PLUS SIGN}b/ against aabc');
3622 ok('a+bc' =~ /a\N{PLUS SIGN}b/,'/a\N{PLUS SIGN}b/ against a+bc');
3623 ok('a+bc' =~ /a\N{PLUS SIGN}b/,'/a\N{PLUS SIGN}b/ against a+bc');
3624
3625 ok(' A B'=~/\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042}/,
3626 'Intermixed named and unicode escapes 1');
3627 ok("\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042}"=~
3628 /\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042}/,
3629 'Intermixed named and unicode escapes 2');
3630 ok("\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042} 3"=~
3631 /[\N{SPACE}\N{U+0041}][\N{SPACE}\N{U+0042}]/,
3632 'Intermixed named and unicode escapes');
3633}
faec1544
DM		 3634$brackets = qr{
3635 { (?> [^{}]+ | (??{ $brackets }) )* }
3636 }x;
3637ok("{b{c}d" !~ m/^((??{ $brackets }))/, "bracket mismatch");
3638
6bda09f9
YO		 3639SKIP:{
3640 our @stack=();
3641 my @expect=qw(
3642 stuff1
3643 stuff2
3644 <stuff1>and<stuff2>
3645 right
3646 <right>
3647 <<right>>
3648 <<<right>>>
3649 <<stuff1>and<stuff2>><<<<right>>>>
3650 );
3651
3652 local $_='<<<stuff1>and<stuff2>><<<<right>>>>>';
3653 ok(/^(<((?:(?>[^<>]+)|(?1))*)>(?{push @stack, $2 }))$/,
3654 "Recursion should match");
3655 ok(@stack==@expect)
3656 or skip("Won't test individual results as count isn't equal",
3657 0+@expect);
3658 foreach my $idx (@expect) {
3659 ok($expect[$idx] eq $stack[$idx],
3660 "Expecting '$expect' at stack pos #$idx");
3661 }
3662
3663}
81714fb9
YO		 3664{
3665 my $s='123453456';
3666 $s=~s/(?<digits>\d+)\k<digits>/$+{digits}/;
3667 ok($s eq '123456','Named capture (angle brackets) s///');
3668 $s='123453456';
3669 $s=~s/(?'digits'\d+)\k'digits'/$+{digits}/;
3670 ok($s eq '123456','Named capture (single quotes) s///');
3671}
1f1031fe
YO		 3672
3673{
1b0dc72f
TS		 3674 my @ary = (
3675 pack('U', 0x00F1), # n-tilde
3676 '_'.pack('U', 0x00F1), # _ + n-tilde
3677 'c'.pack('U', 0x0327), # c + cedilla
3678 pack('U*', 0x00F1, 0x0327), # n-tilde + cedilla
3679 'a'.pack('U', 0x00B2), # a + superscript two
3680 pack('U', 0x0391), # ALPHA
3681 pack('U', 0x0391).'2', # ALPHA + 2
3682 pack('U', 0x0391).'_', # ALPHA + _
3683 );
3684 for my $uni (@ary) {
3685 my ($r1, $c1, $r2, $c2) = eval qq{
3686 use utf8;
3687 scalar("..foo foo.." =~ /(?'${uni}'foo) \\k'${uni}'/),
3688 \$+{${uni}},
3689 scalar("..bar bar.." =~ /(?<${uni}>bar) \\k<${uni}>/),
3690 \$+{${uni}};
3691 };
3692 ok($r1, "Named capture UTF (?'')");
3693 ok(defined $c1 && $c1 eq 'foo', "Named capture UTF \%+");
3694 ok($r2, "Named capture UTF (?<>)");
3695 ok(defined $c2 && $c2 eq 'bar', "Named capture UTF \%+");
1f1031fe
YO		 3696 }
3697}
3698
e62cc96a
YO		 3699sub iseq($$;$) {
3700 my ( $got, $expect, $name)=@_;
03949bff 3701 my $todo = $TODO ? " # TODO $TODO" : '';
e62cc96a
YO		 3702
3703 $_=defined($_) ? "'$_'" : "undef"
3704 for $got, $expect;
3705
3706 my $ok= $got eq $expect;
3707
03949bff 3708 printf "%sok %d - %s$todo\n", ($ok ? "" : "not "), $test,
de734bd5 3709 ($name||$Message)."\tLine ".((caller)[2]);
e62cc96a
YO		 3710
3711 printf "# Failed test at line %d\n".
3712 "# expected: %s\n".
3713 "# result: %s\n",
3714 (caller)[2], $expect, $got
3715 unless $ok;
3716
3717 $test++;
3718 return $ok;
3719}
81714fb9
YO		 3720{
3721 my $s='foo bar baz';
e62cc96a
YO		 3722 my (@k,@v,@fetch,$res);
3723 my $count= 0;
3724 my @names=qw($+{A} $+{B} $+{C});
81714fb9
YO		 3725 if ($s=~/(?<A>foo)\s+(?<B>bar)?\s+(?<C>baz)/) {
3726 while (my ($k,$v)=each(%+)) {
3727 $count++;
3728 }
3729 @k=sort keys(%+);
3730 @v=sort values(%+);
e62cc96a
YO		 3731 $res=1;
3732 push @fetch,
3733 [ "$+{A}", "$1" ],
3734 [ "$+{B}", "$2" ],
3735 [ "$+{C}", "$3" ],
3736 ;
3737 }
3738 foreach (0..2) {
3739 if ($fetch[$_]) {
3740 iseq($fetch[$_][0],$fetch[$_][1],$names[$_]);
3741 } else {
3742 ok(0, $names[$_]);
3743 }
81714fb9 3744 }
e62cc96a
YO		 3745 iseq($res,1,"$s~=/(?<A>foo)\s+(?<B>bar)?\s+(?<C>baz)/");
3746 iseq($count,3,"Got 3 keys in %+ via each");
3747 iseq(0+@k, 3, 'Got 3 keys in %+ via keys');
3748 iseq("@k","A B C", "Got expected keys");
3749 iseq("@v","bar baz foo", "Got expected values");
0a4db386
YO		 3750 eval'
3751 print for $+{this_key_doesnt_exist};
3752 ';
3753 ok(!$@,'lvalue $+{...} should not throw an exception');
81714fb9 3754}
44a2ac75
YO		 3755{
3756 my $s='foo bar baz';
3757 my @res;
3758 if ('1234'=~/(?<A>1)(?<B>2)(?<A>3)(?<B>4)/) {
3759 foreach my $name (sort keys(%-)) {
3760 my $ary = $-{$name};
3761 foreach my $idx (0..$#$ary) {
3762 push @res,"$name:$idx:$ary->[$idx]";
3763 }
3764 }
3765 }
3766 my @expect=qw(A:0:1 A:1:3 B:0:2 B:1:4);
3767 iseq("@res","@expect","Check %-");
3768 eval'
3769 print for $-{this_key_doesnt_exist};
3770 ';
3771 ok(!$@,'lvalue $-{...} should not throw an exception');
3772}
bfac009d
DM		 3773# stress test CURLYX/WHILEM.
3774#
3775# This test includes varying levels of nesting, and according to
3776# profiling done against build 28905, exercises every code line in the
3777# CURLYX and WHILEM blocks, except those related to LONGJMP, the
3778# super-linear cache and warnings. It executes about 0.5M regexes
3779
24b23f37
YO		 3780if ($ENV{PERL_SKIP_PSYCHO_TEST}){
3781 printf "ok %d Skip: No psycho tests\n", $test++;
3782} else {
e1d1eefb 3783 print "# set PERL_SKIP_PSYCHO_TEST to skip this test\n";
bfac009d
DM		 3784 my $r = qr/^
3785 (?:
3786 ( (?:a|z+)+ )
3787 (?:
3788 ( (?:b|z+){3,}? )
3789 (
3790 (?:
c476f425
DM		 3791 (?:
3792 (?:c|z+){1,1}?z
3793 )?
bfac009d
DM		 3794 (?:c|z+){1,1}
3795 )*
3796 )
3797 (?:z*){2,}
3798 ( (?:z+|d)+ )
3799 (?:
3800 ( (?:e|z+)+ )
3801 )*
3802 ( (?:f|z+)+ )
3803 )*
3804 ( (?:z+|g)+ )
3805 (?:
3806 ( (?:h|z+)+ )
3807 )*
3808 ( (?:i|z+)+ )
3809 )+
3810 ( (?:j|z+)+ )
3811 (?:
3812 ( (?:k|z+)+ )
3813 )*
3814 ( (?:l|z+)+ )
3815 $/x;
3816
3817
3818 my $ok = 1;
3819 my $msg = "CURLYX stress test";
3820 OUTER:
3821 for my $a ("x","a","aa") {
3822 for my $b ("x","bbb","bbbb") {
3823 my $bs = $a.$b;
3824 for my $c ("x","c","cc") {
3825 my $cs = $bs.$c;
3826 for my $d ("x","d","dd") {
3827 my $ds = $cs.$d;
3828 for my $e ("x","e","ee") {
3829 my $es = $ds.$e;
3830 for my $f ("x","f","ff") {
3831 my $fs = $es.$f;
3832 for my $g ("x","g","gg") {
3833 my $gs = $fs.$g;
3834 for my $h ("x","h","hh") {
3835 my $hs = $gs.$h;
3836 for my $i ("x","i","ii") {
3837 my $is = $hs.$i;
3838 for my $j ("x","j","jj") {
3839 my $js = $is.$j;
3840 for my $k ("x","k","kk") {
3841 my $ks = $js.$k;
3842 for my $l ("x","l","ll") {
3843 my $ls = $ks.$l;
3844 if ($ls =~ $r) {
3845 if ($ls =~ /x/) {
3846 $msg .= ": unexpected match for [$ls]";
3847 $ok = 0;
3848 last OUTER;
3849 }
3850 my $cap = "$1$2$3$4$5$6$7$8$9$10$11$12";
3851 unless ($ls eq $cap) {
3852 $msg .= ": capture: [$ls], got [$cap]";
3853 $ok = 0;
3854 last OUTER;
3855 }
3856 }
3857 else {
3858 unless ($ls =~ /x/) {
3859 $msg = ": failed for [$ls]";
3860 $ok = 0;
3861 last OUTER;
3862 }
3863 }
3864 }
3865 }
3866 }
3867 }
3868 }
3869 }
3870 }
3871 }
3872 }
3873 }
3874 }
3875 }
3876 ok($ok, $msg);
3877}
3878
cc74c5bd
TS		 3879# \, breaks {3,4}
3880ok("xaaay" !~ /xa{3\,4}y/, "\, in a pattern");
3881ok("xa{3,4}y" =~ /xa{3\,4}y/, "\, in a pattern");
3882
3883# \c\ followed by _
3884ok("x\c_y" !~ /x\c\_y/, "\_ in a pattern");
3885ok("x\c\_y" =~ /x\c\_y/, "\_ in a pattern");
3886
3887# \c\ followed by other characters
3888for my $c ("z", "\0", "!", chr(254), chr(256)) {
3889 my $targ = "a\034$c";
3890 my $reg = "a\\c\\$c";
3891 ok(eval("qq/$targ/ =~ /$reg/"), "\\c\\ in pattern");
3892}
bfac009d 3893
581d1b5b
RGS		 3894{
3895 my $str='abc';
3896 my $count=0;
3897 my $mval=0;
3898 my $pval=0;
3899 while ($str=~/b/g) { $mval=$#-; $pval=$#+; $count++ }
3900 iseq($mval,0,"\@- should be empty [RT#36046]");
3901 iseq($pval,0,"\@+ should be empty [RT#36046]");
3902 iseq($count,1,"should have matched once only [RT#36046]");
3903}
3904
5d458dd8 3905{ # Test the (*PRUNE) pattern
24b23f37 3906 our $count = 0;
e2e6a0f1 3907 'aaab'=~/a+b?(?{$count++})(*FAIL)/;
5d458dd8 3908 iseq($count,9,"expect 9 for no (*PRUNE)");
24b23f37 3909 $count = 0;
5d458dd8
YO		 3910 'aaab'=~/a+b?(*PRUNE)(?{$count++})(*FAIL)/;
3911 iseq($count,3,"expect 3 with (*PRUNE)");
24b23f37
YO		 3912 local $_='aaab';
3913 $count=0;
5d458dd8
YO		 3914 1 while /.(*PRUNE)(?{$count++})(*FAIL)/g;
3915 iseq($count,4,"/.(*PRUNE)/");
24b23f37 3916 $count = 0;
5d458dd8
YO		 3917 'aaab'=~/a+b?(??{'(*PRUNE)'})(?{$count++})(*FAIL)/;
3918 iseq($count,3,"expect 3 with (*PRUNE)");
24b23f37
YO		 3919 local $_='aaab';
3920 $count=0;
5d458dd8
YO		 3921 1 while /.(??{'(*PRUNE)'})(?{$count++})(*FAIL)/g;
3922 iseq($count,4,"/.(*PRUNE)/");
24b23f37 3923}
5d458dd8 3924{ # Test the (*SKIP) pattern
24b23f37 3925 our $count = 0;
5d458dd8
YO		 3926 'aaab'=~/a+b?(*SKIP)(?{$count++})(*FAIL)/;
3927 iseq($count,1,"expect 1 with (*SKIP)");
24b23f37
YO		 3928 local $_='aaab';
3929 $count=0;
5d458dd8
YO		 3930 1 while /.(*SKIP)(?{$count++})(*FAIL)/g;
3931 iseq($count,4,"/.(*SKIP)/");
24b23f37
YO		 3932 $_='aaabaaab';
3933 $count=0;
3934 our @res=();
5d458dd8
YO		 3935 1 while /(a+b?)(*SKIP)(?{$count++; push @res,$1})(*FAIL)/g;
3936 iseq($count,2,"Expect 2 with (*SKIP)" );
3937 iseq("@res","aaab aaab","adjacent (*SKIP) works as expected" );
24b23f37 3938}
5d458dd8 3939{ # Test the (*SKIP) pattern
24b23f37 3940 our $count = 0;
5d458dd8
YO		 3941 'aaab'=~/a+b?(*MARK:foo)(*SKIP)(?{$count++})(*FAIL)/;
3942 iseq($count,1,"expect 1 with (*SKIP)");
24b23f37
YO		 3943 local $_='aaab';
3944 $count=0;
5d458dd8
YO		 3945 1 while /.(*MARK:foo)(*SKIP)(?{$count++})(*FAIL)/g;
3946 iseq($count,4,"/.(*SKIP)/");
24b23f37
YO		 3947 $_='aaabaaab';
3948 $count=0;
3949 our @res=();
5d458dd8
YO		 3950 1 while /(a+b?)(*MARK:foo)(*SKIP)(?{$count++; push @res,$1})(*FAIL)/g;
3951 iseq($count,2,"Expect 2 with (*SKIP)" );
3952 iseq("@res","aaab aaab","adjacent (*SKIP) works as expected" );
e2e6a0f1 3953}
5d458dd8 3954{ # Test the (*SKIP) pattern
e2e6a0f1 3955 our $count = 0;
5d458dd8
YO		 3956 'aaab'=~/a*(*MARK:a)b?(*MARK:b)(*SKIP:a)(?{$count++})(*FAIL)/;
3957 iseq($count,3,"expect 3 with *MARK:a)b?(*MARK:b)(*SKIP:a)");
e2e6a0f1
YO		 3958 local $_='aaabaaab';
3959 $count=0;
3960 our @res=();
5d458dd8
YO		 3961 1 while /(a*(*MARK:a)b?)(*MARK:x)(*SKIP:a)(?{$count++; push @res,$1})(*FAIL)/g;
3962 iseq($count,5,"Expect 5 with (*MARK:a)b?)(*MARK:x)(*SKIP:a)" );
3963 iseq("@res","aaab b aaab b ","adjacent (*MARK:a)b?)(*MARK:x)(*SKIP:a) works as expected" );
e2e6a0f1
YO		 3964}
3965{ # Test the (*COMMIT) pattern
3966 our $count = 0;
3967 'aaabaaab'=~/a+b?(*COMMIT)(?{$count++})(*FAIL)/;
3968 iseq($count,1,"expect 1 with (*COMMIT)");
3969 local $_='aaab';
3970 $count=0;
3971 1 while /.(*COMMIT)(?{$count++})(*FAIL)/g;
3972 iseq($count,1,"/.(*COMMIT)/");
3973 $_='aaabaaab';
3974 $count=0;
3975 our @res=();
3976 1 while /(a+b?)(*COMMIT)(?{$count++; push @res,$1})(*FAIL)/g;
3977 iseq($count,1,"Expect 1 with (*COMMIT)" );
3978 iseq("@res","aaab","adjacent (*COMMIT) works as expected" );
3979}
3980{
3981 # Test named commits and the $REGERROR var
3982 our $REGERROR;
3983 for my $name ('',':foo')
3984 {
5d458dd8
YO		 3985 for my $pat ("(*PRUNE$name)",
3986 ($name? "(*MARK$name)" : "")
3987 . "(*SKIP$name)",
3988 "(*COMMIT$name)")
e2e6a0f1
YO		 3989 {
3990 for my $suffix ('(*FAIL)','')
3991 {
3992 'aaaab'=~/a+b$pat$suffix/;
3993 iseq(
3994 $REGERROR,
3995 ($suffix ? ($name ? 'foo' : "1") : ""),
3996 "Test $pat and \$REGERROR $suffix"
3997 );
3998 }
3999 }
4000 }
4001}
4002{
4003 # Test named commits and the $REGERROR var
4004 package Fnorble;
4005 our $REGERROR;
4006 for my $name ('',':foo')
4007 {
5d458dd8
YO		 4008 for my $pat ("(*PRUNE$name)",
4009 ($name? "(*MARK$name)" : "")
4010 . "(*SKIP$name)",
4011 "(*COMMIT$name)")
e2e6a0f1
YO		 4012 {
4013 for my $suffix ('(*FAIL)','')
4014 {
4015 'aaaab'=~/a+b$pat$suffix/;
4016 ::iseq(
4017 $REGERROR,
4018 ($suffix ? ($name ? 'foo' : "1") : ""),
4019 "Test $pat and \$REGERROR $suffix"
4020 );
4021 }
4022 }
4023 }
4024}
4025{
4026 # Test named commits and the $REGERROR var
f0852a51 4027 local $Message = "\$REGERROR";
e2e6a0f1
YO		 4028 our $REGERROR;
4029 for $word (qw(bar baz bop)) {
4030 $REGERROR="";
4031 "aaaaa$word"=~/a+(?:bar(*COMMIT:bar)|baz(*COMMIT:baz)|bop(*COMMIT:bop))(*FAIL)/;
4032 iseq($REGERROR,$word);
4033 }
4034}
4035{ #Regression test for perlbug 40684
f0852a51 4036 local $Message = "RT#40684 tests:";
e2e6a0f1
YO		 4037 my $s = "abc\ndef";
4038 my $rex = qr'^abc$'m;
4039 ok($s =~ m/$rex/);
4040 ok($s =~ m/^abc$/m);
24b23f37 4041}
5d458dd8
YO		 4042{
4043 #Mindnumbingly simple test of (*THEN)
4044 for ("ABC","BAX") {
4045 ok(/A (*THEN) X | B (*THEN) C/x,"Simple (*THEN) test");
4046 }
542fa716
YO		 4047}
4048
4049{
f0852a51 4050 local $Message = "Relative Recursion";
542fa716
YO		 4051 my $parens=qr/(\((?:[^()]++|(?-1))*+\))/;
4052 local $_='foo((2*3)+4-3) + bar(2*(3+4)-1*(2-3))';
4053 my ($all,$one,$two)=('','','');
4054 if (/foo $parens \s* \+ \s* bar $parens/x) {
4055 $all=$&;
4056 $one=$1;
4057 $two=$2;
4058 }
4059 iseq($one, '((2*3)+4-3)');
4060 iseq($two, '(2*(3+4)-1*(2-3))');
4061 iseq($all, 'foo((2*3)+4-3) + bar(2*(3+4)-1*(2-3))');
4062 iseq($all, $_);
4063}
b515a41d
YO		 4064{
4065 my $spaces=" ";
4066 local $_=join 'bar',$spaces,$spaces;
4067 our $count=0;
4068 s/(?>\s+bar)(?{$count++})//g;
4069 iseq($_,$spaces,"SUSPEND final string");
4070 iseq($count,1,"Optimiser should have prevented more than one match");
4071}
f0852a51
YO		 4072{
4073 local $Message = "RT#36909 test";
4074 $^R = 'Nothing';
4075 {
4076 local $^R = "Bad";
4077 ok('x foofoo y' =~ m{
4078 (foo) # $^R correctly set
4079 (?{ "last regexp code result" })
4080 }x);
4081 iseq($^R,'last regexp code result');
4082 }
4083 iseq($^R,'Nothing');
4084 {
4085 local $^R = "Bad";
4086
4087 ok('x foofoo y' =~ m{
4088 (?:foo|bar)+ # $^R correctly set
4089 (?{"last regexp code result"})
4090 }x);
4091 iseq($^R,'last regexp code result');
4092 }
4093 iseq($^R,'Nothing');
4094
4095 {
4096 local $^R = "Bad";
4097 ok('x foofoo y' =~ m{
4098 (foo|bar)\1+ # $^R undefined
4099 (?{"last regexp code result"})
4100 }x);
4101 iseq($^R,'last regexp code result');
4102 }
4103 iseq($^R,'Nothing');
19b95bf0
DM		 4104
4105 {
4106 local $^R = "Bad";
4107 ok('x foofoo y' =~ m{
4108 (foo|bar)\1 # this time without the +
4109 (?{"last regexp code result"})
4110 }x);
4111 iseq($^R,'last regexp code result');
4112 }
4113 iseq($^R,'Nothing');
f0852a51 4114}
cf2a2b69 4115{
03949bff
NC		 4116 local $Message="RT 22395";
4117 local $TODO = "Should be L+1 not L*(L+3)/2 (L=$l)";
cf2a2b69 4118 our $count;
58e23c8d 4119 for my $l (10,100,1000) {
cf2a2b69
YO		 4120 $count=0;
4121 ('a' x $l) =~ /(.*)(?{$count++})[bc]/;
03949bff 4122 iseq( $count, $l + 1);
cf2a2b69
YO		 4123 }
4124}
04e1c60a 4125{
a678b0e4
YO		 4126 local $Message = "RT#22614";
4127 local $_='ab';
4128 our @len=();
4129 /(.){1,}(?{push @len,0+@-})(.){1,}(?{})^/;
4130 iseq("@len","2 2 2");
4131}
4132{
04e1c60a
YO		 4133 local $Message = "RT#18209";
4134 my $text = ' word1 word2 word3 word4 word5 word6 ';
4135
4136 my @words = ('word1', 'word3', 'word5');
4137 my $count;
4138 foreach my $word (@words){
4139 $text =~ s/$word\s//gi; # Leave a space to seperate words in the resultant str.
4140 # The following block is not working.
4141 if($&){
4142 $count++;
4143 }
4144 # End bad block
4145 }
4146 iseq($count,3);
4147 iseq($text,' word2 word4 word6 ');
4148}
58e23c8d
YO