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Re: \N{...} in regular expression [PATCH]
[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$| = 1;
3568d838 8
fc8cd66c 9# Test counter output is generated by a BEGIN block at bottom of file
8d37f932 10
e4d48cc9
GS		 11BEGIN {
12 chdir 't' if -d 't';
20822f61 13 @INC = '../lib';
e4d48cc9 14}
ffbc6a93 15
8d37f932 16eval 'use Config'; # Defaults assumed if this fails
8d063cd8
LW		 17
18$x = "abc\ndef\n";
19
20if ($x =~ /^abc/) {print "ok 1\n";} else {print "not ok 1\n";}
21if ($x !~ /^def/) {print "ok 2\n";} else {print "not ok 2\n";}
22
f02c194e
RGS		 23# used to be a test for $*
24if ($x =~ /^def/m) {print "ok 3\n";} else {print "not ok 3\n";}
8d063cd8
LW		 25
26$_ = '123';
27if (/^([0-9][0-9]*)/) {print "ok 4\n";} else {print "not ok 4\n";}
28
29if ($x =~ /^xxx/) {print "not ok 5\n";} else {print "ok 5\n";}
30if ($x !~ /^abc/) {print "not ok 6\n";} else {print "ok 6\n";}
31
32if ($x =~ /def/) {print "ok 7\n";} else {print "not ok 7\n";}
33if ($x !~ /def/) {print "not ok 8\n";} else {print "ok 8\n";}
34
35if ($x !~ /.def/) {print "ok 9\n";} else {print "not ok 9\n";}
36if ($x =~ /.def/) {print "not ok 10\n";} else {print "ok 10\n";}
37
38if ($x =~ /\ndef/) {print "ok 11\n";} else {print "not ok 11\n";}
39if ($x !~ /\ndef/) {print "not ok 12\n";} else {print "ok 12\n";}
40
41$_ = 'aaabbbccc';
42if (/(a*b*)(c*)/ && $1 eq 'aaabbb' && $2 eq 'ccc') {
43 print "ok 13\n";
44} else {
45 print "not ok 13\n";
46}
47if (/(a+b+c+)/ && $1 eq 'aaabbbccc') {
48 print "ok 14\n";
49} else {
50 print "not ok 14\n";
51}
52
53if (/a+b?c+/) {print "not ok 15\n";} else {print "ok 15\n";}
54
55$_ = 'aaabccc';
56if (/a+b?c+/) {print "ok 16\n";} else {print "not ok 16\n";}
57if (/a*b+c*/) {print "ok 17\n";} else {print "not ok 17\n";}
58
59$_ = 'aaaccc';
60if (/a*b?c*/) {print "ok 18\n";} else {print "not ok 18\n";}
61if (/a*b+c*/) {print "not ok 19\n";} else {print "ok 19\n";}
62
63$_ = 'abcdef';
64if (/bcd|xyz/) {print "ok 20\n";} else {print "not ok 20\n";}
65if (/xyz|bcd/) {print "ok 21\n";} else {print "not ok 21\n";}
66
67if (m|bc/*d|) {print "ok 22\n";} else {print "not ok 22\n";}
378cc40b
LW		 68
69if (/^$_$/) {print "ok 23\n";} else {print "not ok 23\n";}
70
f02c194e
RGS		 71# used to be a test for $*
72if ("ab\ncd\n" =~ /^cd/m) {print "ok 24\n";} else {print "not ok 24\n";}
378cc40b 73
cb55de95
JH		 74$XXX{123} = 123;
75$XXX{234} = 234;
76$XXX{345} = 345;
77
78@XXX = ('ok 25','not ok 25', 'ok 26','not ok 26','not ok 27');
79while ($_ = shift(@XXX)) {
80 ?(.*)? && (print $1,"\n");
81 /not/ && reset;
1606b0c7
JM		 82 if (/not ok 26/) {
83 if ($^O eq 'VMS') {
84 $_ = shift(@XXX);
85 }
86 else {
87 reset 'X';
88 }
89 }
cb55de95
JH		 90}
91
1606b0c7
JM		 92if ($^O ne 'VMS') {
93 while (($key,$val) = each(%XXX)) {
cb55de95
JH		 94 print "not ok 27\n";
95 exit;
1606b0c7 96 }
cb55de95
JH		 97}
98
99print "ok 27\n";
378cc40b 100
378cc40b
LW		 101'cde' =~ /[^ab]*/;
102'xyz' =~ //;
103if ($& eq 'xyz') {print "ok 28\n";} else {print "not ok 28\n";}
104
105$foo = '[^ab]*';
106'cde' =~ /$foo/;
107'xyz' =~ //;
108if ($& eq 'xyz') {print "ok 29\n";} else {print "not ok 29\n";}
109
110$foo = '[^ab]*';
111'cde' =~ /$foo/;
112'xyz' =~ /$null/;
113if ($& eq 'xyz') {print "ok 30\n";} else {print "not ok 30\n";}
a687059c
LW		 114
115$_ = 'abcdefghi';
116/def/; # optimized up to cmd
117if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 31\n";} else {print "not ok 31\n";}
118
119/cde/ + 0; # optimized only to spat
120if ("$`:$&:$'" eq 'ab:cde:fghi') {print "ok 32\n";} else {print "not ok 32\n";}
121
122/[d][e][f]/; # not optimized
123if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 33\n";} else {print "not ok 33\n";}
124
125$_ = 'now is the {time for all} good men to come to.';
126/ {([^}]*)}/;
127if ($1 eq 'time for all') {print "ok 34\n";} else {print "not ok 34 $1\n";}
128
129$_ = 'xxx {3,4} yyy zzz';
130print /( {3,4})/ ? "ok 35\n" : "not ok 35\n";
131print $1 eq ' ' ? "ok 36\n" : "not ok 36\n";
132print /( {4,})/ ? "not ok 37\n" : "ok 37\n";
133print /( {2,3}.)/ ? "ok 38\n" : "not ok 38\n";
134print $1 eq ' y' ? "ok 39\n" : "not ok 39\n";
135print /(y{2,3}.)/ ? "ok 40\n" : "not ok 40\n";
136print $1 eq 'yyy ' ? "ok 41\n" : "not ok 41\n";
137print /x {3,4}/ ? "not ok 42\n" : "ok 42\n";
138print /^xxx {3,4}/ ? "not ok 43\n" : "ok 43\n";
352d5a3a
LW		 139
140$_ = "now is the time for all good men to come to.";
141@words = /(\w+)/g;
142print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
143 ? "ok 44\n"
144 : "not ok 44\n";
145
146@words = ();
147while (/\w+/g) {
148 push(@words, $&);
149}
150print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
151 ? "ok 45\n"
152 : "not ok 45\n";
153
154@words = ();
71be2cbc 155pos = 0;
352d5a3a
LW		 156while (/to/g) {
157 push(@words, $&);
158}
159print join(':',@words) eq "to:to"
160 ? "ok 46\n"
71be2cbc 161 : "not ok 46 `@words'\n";
352d5a3a 162
71be2cbc 163pos $_ = 0;
352d5a3a
LW		 164@words = /to/g;
165print join(':',@words) eq "to:to"
166 ? "ok 47\n"
71be2cbc 167 : "not ok 47 `@words'\n";
352d5a3a
LW		 168
169$_ = "abcdefghi";
170
171$pat1 = 'def';
172$pat2 = '^def';
173$pat3 = '.def.';
174$pat4 = 'abc';
175$pat5 = '^abc';
176$pat6 = 'abc$';
177$pat7 = 'ghi';
178$pat8 = '\w*ghi';
179$pat9 = 'ghi$';
180
181$t1=$t2=$t3=$t4=$t5=$t6=$t7=$t8=$t9=0;
182
183for $iter (1..5) {
184 $t1++ if /$pat1/o;
185 $t2++ if /$pat2/o;
186 $t3++ if /$pat3/o;
187 $t4++ if /$pat4/o;
188 $t5++ if /$pat5/o;
189 $t6++ if /$pat6/o;
190 $t7++ if /$pat7/o;
191 $t8++ if /$pat8/o;
192 $t9++ if /$pat9/o;
193}
194
195$x = "$t1$t2$t3$t4$t5$t6$t7$t8$t9";
196print $x eq '505550555' ? "ok 48\n" : "not ok 48 $x\n";
1462b684
LW		 197
198$xyz = 'xyz';
199print "abc" =~ /^abc$|$xyz/ ? "ok 49\n" : "not ok 49\n";
200
201# perl 4.009 says "unmatched ()"
202eval '"abc" =~ /a(bc$)|$xyz/; $result = "$&:$1"';
203print $@ eq "" ? "ok 50\n" : "not ok 50\n";
204print $result eq "abc:bc" ? "ok 51\n" : "not ok 51\n";
a0d0e21e
LW		 205
206
207$_="abcfooabcbar";
208$x=/abc/g;
209print $` eq "" ? "ok 52\n" : "not ok 52\n" if $x;
210$x=/abc/g;
211print $` eq "abcfoo" ? "ok 53\n" : "not ok 53\n" if $x;
212$x=/abc/g;
213print $x == 0 ? "ok 54\n" : "not ok 54\n";
71be2cbc 214pos = 0;
a0d0e21e
LW		 215$x=/ABC/gi;
216print $` eq "" ? "ok 55\n" : "not ok 55\n" if $x;
217$x=/ABC/gi;
218print $` eq "abcfoo" ? "ok 56\n" : "not ok 56\n" if $x;
219$x=/ABC/gi;
220print $x == 0 ? "ok 57\n" : "not ok 57\n";
71be2cbc 221pos = 0;
a0d0e21e
LW		 222$x=/abc/g;
223print $' eq "fooabcbar" ? "ok 58\n" : "not ok 58\n" if $x;
224$x=/abc/g;
225print $' eq "bar" ? "ok 59\n" : "not ok 59\n" if $x;
226$_ .= '';
227@x=/abc/g;
228print scalar @x == 2 ? "ok 60\n" : "not ok 60\n";
71be2cbc
PP		 229
230$_ = "abdc";
231pos $_ = 2;
c90c0ff4 232/\Gc/gc;
71be2cbc
PP		 233print "not " if (pos $_) != 2;
234print "ok 61\n";
c90c0ff4
PP		 235/\Gc/g;
236print "not " if defined pos $_;
237print "ok 62\n";
c277df42
IZ		 238
239$out = 1;
240'abc' =~ m'a(?{ $out = 2 })b';
241print "not " if $out != 2;
242print "ok 63\n";
243
244$out = 1;
245'abc' =~ m'a(?{ $out = 3 })c';
246print "not " if $out != 1;
459f542a 247print "ok 64\n";
c277df42
IZ		 248
249$_ = 'foobar1 bar2 foobar3 barfoobar5 foobar6';
250@out = /(?<!foo)bar./g;
251print "not " if "@out" ne 'bar2 barf';
252print "ok 65\n";
253
8d37f932
DD		 254# Tests which depend on REG_INFTY
255$reg_infty = defined $Config{reg_infty} ? $Config{reg_infty} : 32767;
256$reg_infty_m = $reg_infty - 1; $reg_infty_p = $reg_infty + 1;
257
258# As well as failing if the pattern matches do unexpected things, the
259# next three tests will fail if you should have picked up a lower-than-
260# default value for $reg_infty from Config.pm, but have not.
261
262undef $@;
263print "not " if eval q(('aaa' =~ /(a{1,$reg_infty_m})/)[0] ne 'aaa') || $@;
264print "ok 66\n";
265
266undef $@;
267print "not " if eval q(('a' x $reg_infty_m) !~ /a{$reg_infty_m}/) || $@;
268print "ok 67\n";
269
270undef $@;
271print "not " if eval q(('a' x ($reg_infty_m - 1)) =~ /a{$reg_infty_m}/) || $@;
272print "ok 68\n";
273
274undef $@;
275eval "'aaa' =~ /a{1,$reg_infty}/";
9baa0206 276print "not " if $@ !~ m%^\QQuantifier in {,} bigger than%;
8d37f932
DD		 277print "ok 69\n";
278
279eval "'aaa' =~ /a{1,$reg_infty_p}/";
280print "not "
9baa0206 281 if $@ !~ m%^\QQuantifier in {,} bigger than%;
8d37f932
DD		 282print "ok 70\n";
283undef $@;
284
285# Poke a couple more parse failures
286
287$context = 'x' x 256;
288eval qq("${context}y" =~ /(?<=$context)y/);
9baa0206 289print "not " if $@ !~ m%^\QLookbehind longer than 255 not%;
8d37f932
DD		 290print "ok 71\n";
291
b8c5462f 292# removed test
8d37f932
DD		 293print "ok 72\n";
294
c277df42 295# Long Monsters
8d37f932 296$test = 73;
c277df42
IZ		 297for $l (125, 140, 250, 270, 300000, 30) { # Ordered to free memory
298 $a = 'a' x $l;
299 print "# length=$l\nnot " unless "ba$a=" =~ /a$a=/;
300 print "ok $test\n";
301 $test++;
73d6d589 302
c277df42
IZ		 303 print "not " if "b$a=" =~ /a$a=/;
304 print "ok $test\n";
305 $test++;
306}
307
308# 20000 nodes, each taking 3 words per string, and 1 per branch
309$long_constant_len = join '|', 12120 .. 32645;
310$long_var_len = join '|', 8120 .. 28645;
311%ans = ( 'ax13876y25677lbc' => 1,
312 'ax13876y25677mcb' => 0, # not b.
313 'ax13876y35677nbc' => 0, # Num too big
314 'ax13876y25677y21378obc' => 1,
315 'ax13876y25677y21378zbc' => 0, # Not followed by [k-o]
316 'ax13876y25677y21378y21378kbc' => 1,
317 'ax13876y25677y21378y21378kcb' => 0, # Not b.
318 'ax13876y25677y21378y21378y21378kbc' => 0, # 5 runs
319 );
320
321for ( keys %ans ) {
73d6d589 322 print "# const-len `$_' not => $ans{$_}\nnot "
c277df42
IZ		 323 if $ans{$_} xor /a(?=([yx]($long_constant_len)){2,4}[k-o]).*b./o;
324 print "ok $test\n";
325 $test++;
73d6d589 326 print "# var-len `$_' not => $ans{$_}\nnot "
c277df42
IZ		 327 if $ans{$_} xor /a(?=([yx]($long_var_len)){2,4}[k-o]).*b./o;
328 print "ok $test\n";
329 $test++;
330}
331
332$_ = " a (bla()) and x(y b((l)u((e))) and b(l(e)e)e";
333$expect = "(bla()) ((l)u((e))) (l(e)e)";
334
73d6d589 335sub matchit {
cc6b7395 336 m/
c277df42 337 (
73d6d589 338 \(
c277df42
IZ		 339 (?{ $c = 1 }) # Initialize
340 (?:
341 (?(?{ $c == 0 }) # PREVIOUS iteration was OK, stop the loop
342 (?!
343 ) # Fail: will unwind one iteration back
73d6d589 344 )
c277df42
IZ		 345 (?:
346 [^()]+ # Match a big chunk
347 (?=
348 [()]
349 ) # Do not try to match subchunks
350 |
73d6d589 351 \(
c277df42
IZ		 352 (?{ ++$c })
353 |
73d6d589 354 \)
c277df42
IZ		 355 (?{ --$c })
356 )
357 )+ # This may not match with different subblocks
358 )
359 (?(?{ $c != 0 })
360 (?!
361 ) # Fail
362 ) # Otherwise the chunk 1 may succeed with $c>0
cc6b7395 363 /xg;
c277df42
IZ		 364}
365
0f5d15d6 366@ans = ();
c277df42
IZ		 367push @ans, $res while $res = matchit;
368
369print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
370print "ok $test\n";
371$test++;
372
373@ans = matchit;
374
375print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
376print "ok $test\n";
377$test++;
378
96776eda
GS		 379print "not " unless "abc" =~ /^(??{"a"})b/;
380print "ok $test\n";
381$test++;
382
0f5d15d6 383my $matched;
14455d6c 384$matched = qr/\((?:(?>[^()]+)|(??{$matched}))*\)/;
0f5d15d6
IZ		 385
386@ans = @ans1 = ();
387push(@ans, $res), push(@ans1, $&) while $res = m/$matched/g;
388
389print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
390print "ok $test\n";
391$test++;
392
393print "# ans1='@ans1'\n# expect='$expect'\nnot " if "@ans1" ne $expect;
394print "ok $test\n";
395$test++;
396
397@ans = m/$matched/g;
398
399print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
400print "ok $test\n";
401$test++;
402
c277df42
IZ		 403@ans = ('a/b' =~ m%(.*/)?(.*)%); # Stack may be bad
404print "not " if "@ans" ne 'a/ b';
405print "ok $test\n";
406$test++;
407
cc6b7395 408$code = '{$blah = 45}';
c277df42 409$blah = 12;
2cd61cdb
IZ		 410eval { /(?$code)/ };
411print "not " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
e4d48cc9
GS		 412print "ok $test\n";
413$test++;
414
2cd61cdb
IZ		 415for $code ('{$blah = 45}','=xx') {
416 $blah = 12;
417 $res = eval { "xx" =~ /(?$code)/o };
418 if ($code eq '=xx') {
419 print "#'$@','$res','$blah'\nnot " unless not $@ and $res;
420 } else {
73d6d589 421 print "#'$@','$res','$blah'\nnot " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
2cd61cdb
IZ		 422 }
423 print "ok $test\n";
424 $test++;
425}
426
e4d48cc9
GS		 427$code = '{$blah = 45}';
428$blah = 12;
429eval "/(?$code)/";
cc6b7395
IZ		 430print "not " if $blah != 45;
431print "ok $test\n";
432$test++;
433
434$blah = 12;
435/(?{$blah = 45})/;
c277df42
IZ		 436print "not " if $blah != 45;
437print "ok $test\n";
438$test++;
439
74d6a13a
MB		 440$x = 'banana';
441$x =~ /.a/g;
442print "not " unless pos($x) == 2;
443print "ok $test\n";
444$test++;
445
446$x =~ /.z/gc;
447print "not " unless pos($x) == 2;
448print "ok $test\n";
449$test++;
450
451sub f {
452 my $p = $_[0];
453 return $p;
454}
455
456$x =~ /.a/g;
457print "not " unless f(pos($x)) == 4;
458print "ok $test\n";
459$test++;
4599a1de 460
ce862d02
IZ		 461$x = $^R = 67;
462'foot' =~ /foo(?{$x = 12; 75})[t]/;
463print "not " unless $^R eq '75';
464print "ok $test\n";
465$test++;
466
467$x = $^R = 67;
468'foot' =~ /foo(?{$x = 12; 75})[xy]/;
469print "not " unless $^R eq '67' and $x eq '12';
470print "ok $test\n";
471$test++;
472
473$x = $^R = 67;
474'foot' =~ /foo(?{ $^R + 12 })((?{ $x = 12; $^R + 17 })[xy])?/;
475print "not " unless $^R eq '79' and $x eq '12';
476print "ok $test\n";
477$test++;
478
8782bef2
GB		 479print "not " unless qr/\b\v$/i eq '(?i-xsm:\bv$)';
480print "ok $test\n";
481$test++;
482
483print "not " unless qr/\b\v$/s eq '(?s-xim:\bv$)';
484print "ok $test\n";
485$test++;
486
487print "not " unless qr/\b\v$/m eq '(?m-xis:\bv$)';
488print "ok $test\n";
489$test++;
490
491print "not " unless qr/\b\v$/x eq '(?x-ism:\bv$)';
492print "ok $test\n";
493$test++;
494
495print "not " unless qr/\b\v$/xism eq '(?msix:\bv$)';
496print "ok $test\n";
497$test++;
498
499print "not " unless qr/\b\v$/ eq '(?-xism:\bv$)';
97197631
IZ		 500print "ok $test\n";
501$test++;
502
7e5428c5
IZ		 503$_ = 'xabcx';
504foreach $ans ('', 'c') {
505 /(?<=(?=a)..)((?=c)|.)/g;
02db2b7b 506 print "# \$1 ='$1'\n# \$ans='$ans'\nnot " unless $1 eq $ans;
7e5428c5
IZ		 507 print "ok $test\n";
508 $test++;
509}
510
511$_ = 'a';
512foreach $ans ('', 'a', '') {
513 /^|a|$/g;
02db2b7b 514 print "# \$& ='$&'\n# \$ans='$ans'\nnot " unless $& eq $ans;
7e5428c5
IZ		 515 print "ok $test\n";
516 $test++;
517}
518
09f25ae4 519sub prefixify {
73d6d589
NIS		 520 my($v,$a,$b,$res) = @_;
521 $v =~ s/\Q$a\E/$b/;
522 print "not " unless $res eq $v;
09f25ae4
IZ		 523 print "ok $test\n";
524 $test++;
525}
526prefixify('/a/b/lib/arch', "/a/b/lib", 'X/lib', 'X/lib/arch');
527prefixify('/a/b/man/arch', "/a/b/man", 'X/man', 'X/man/arch');
528
529$_ = 'var="foo"';
530/(\")/;
531print "not " unless $1 and /$1/;
532print "ok $test\n";
533$test++;
534
73d6d589 535$a=qr/(?{++$b})/;
2cd61cdb 536$b = 7;
73d6d589
NIS		 537/$a$a/;
538print "not " unless $b eq '9';
2cd61cdb
IZ		 539print "ok $test\n";
540$test++;
541
73d6d589
NIS		 542$c="$a";
543/$a$a/;
544print "not " unless $b eq '11';
2cd61cdb
IZ		 545print "ok $test\n";
546$test++;
547
548{
73d6d589
NIS		 549 use re "eval";
550 /$a$c$a/;
551 print "not " unless $b eq '14';
2cd61cdb
IZ		 552 print "ok $test\n";
553 $test++;
554
160cb429
JH		 555 local $lex_a = 2;
556 my $lex_a = 43;
557 my $lex_b = 17;
558 my $lex_c = 27;
559 my $lex_res = ($lex_b =~ qr/$lex_b(?{ $lex_c = $lex_a++ })/);
560 print "not " unless $lex_res eq '1';
561 print "ok $test\n";
562 $test++;
563 print "not " unless $lex_a eq '44';
564 print "ok $test\n";
565 $test++;
566 print "not " unless $lex_c eq '43';
567 print "ok $test\n";
568 $test++;
569
570
73d6d589 571 no re "eval";
2cd61cdb 572 $match = eval { /$a$c$a/ };
73d6d589 573 print "not "
2cd61cdb
IZ		 574 unless $b eq '14' and $@ =~ /Eval-group not allowed/ and not $match;
575 print "ok $test\n";
576 $test++;
577}
cbce877f
IZ		 578
579{
160cb429
JH		 580 local $lex_a = 2;
581 my $lex_a = 43;
582 my $lex_b = 17;
583 my $lex_c = 27;
584 my $lex_res = ($lex_b =~ qr/17(?{ $lex_c = $lex_a++ })/);
585 print "not " unless $lex_res eq '1';
586 print "ok $test\n";
587 $test++;
588 print "not " unless $lex_a eq '44';
589 print "ok $test\n";
590 $test++;
591 print "not " unless $lex_c eq '43';
592 print "ok $test\n";
593 $test++;
594}
595
596{
cbce877f
IZ		 597 package aa;
598 $c = 2;
599 $::c = 3;
600 '' =~ /(?{ $c = 4 })/;
601 print "not " unless $c == 4;
602}
603print "ok $test\n";
604$test++;
605print "not " unless $c == 3;
606print "ok $test\n";
73d6d589
NIS		 607$test++;
608
4599a1de
JH		 609sub must_warn_pat {
610 my $warn_pat = shift;
611 return sub { print "not " unless $_[0] =~ /$warn_pat/ }
612}
613
614sub must_warn {
615 my ($warn_pat, $code) = @_;
9f1b1f2d
GS		 616 local %SIG;
617 eval 'BEGIN { use warnings; $SIG{__WARN__} = $warn_pat };' . $code;
4599a1de
JH		 618 print "ok $test\n";
619 $test++;
620}
621
622
623sub make_must_warn {
624 my $warn_pat = shift;
625 return sub { must_warn(must_warn_pat($warn_pat)) }
626}
627
628my $for_future = make_must_warn('reserved for future extensions');
629
630&$for_future('q(a:[b]:) =~ /[x[:foo:]]/');
9baa0206
HS		 631
632#&$for_future('q(a=[b]=) =~ /[x[=foo=]]/');
633print "ok $test\n"; $test++; # now a fatal croak
634
635#&$for_future('q(a.[b].) =~ /[x[.foo.]]/');
636print "ok $test\n"; $test++; # now a fatal croak
f7e33566
GS		 637
638# test if failure of patterns returns empty list
639$_ = 'aaa';
640@_ = /bbb/;
641print "not " if @_;
642print "ok $test\n";
643$test++;
644
645@_ = /bbb/g;
646print "not " if @_;
647print "ok $test\n";
648$test++;
649
650@_ = /(bbb)/;
651print "not " if @_;
652print "ok $test\n";
653$test++;
654
655@_ = /(bbb)/g;
656print "not " if @_;
657print "ok $test\n";
658$test++;
659
6cef1e77
IZ		 660/a(?=.$)/;
661print "not " if $#+ != 0 or $#- != 0;
662print "ok $test\n";
663$test++;
664
665print "not " if $+[0] != 2 or $-[0] != 1;
666print "ok $test\n";
667$test++;
668
73d6d589 669print "not "
6cef1e77
IZ		 670 if defined $+[1] or defined $-[1] or defined $+[2] or defined $-[2];
671print "ok $test\n";
672$test++;
673
674/a(a)(a)/;
675print "not " if $#+ != 2 or $#- != 2;
676print "ok $test\n";
677$test++;
678
679print "not " if $+[0] != 3 or $-[0] != 0;
680print "ok $test\n";
681$test++;
682
683print "not " if $+[1] != 2 or $-[1] != 1;
684print "ok $test\n";
685$test++;
686
687print "not " if $+[2] != 3 or $-[2] != 2;
688print "ok $test\n";
689$test++;
690
73d6d589 691print "not "
6cef1e77
IZ		 692 if defined $+[3] or defined $-[3] or defined $+[4] or defined $-[4];
693print "ok $test\n";
694$test++;
695
696/.(a)(b)?(a)/;
697print "not " if $#+ != 3 or $#- != 3;
698print "ok $test\n";
699$test++;
700
701print "not " if $+[0] != 3 or $-[0] != 0;
702print "ok $test\n";
703$test++;
704
705print "not " if $+[1] != 2 or $-[1] != 1;
706print "ok $test\n";
707$test++;
708
709print "not " if $+[3] != 3 or $-[3] != 2;
710print "ok $test\n";
711$test++;
712
73d6d589 713print "not "
6cef1e77
IZ		 714 if defined $+[2] or defined $-[2] or defined $+[4] or defined $-[4];
715print "ok $test\n";
716$test++;
717
718/.(a)/;
719print "not " if $#+ != 1 or $#- != 1;
720print "ok $test\n";
721$test++;
722
723print "not " if $+[0] != 2 or $-[0] != 0;
724print "ok $test\n";
725$test++;
726
727print "not " if $+[1] != 2 or $-[1] != 1;
728print "ok $test\n";
729$test++;
730
73d6d589 731print "not "
6cef1e77
IZ		 732 if defined $+[2] or defined $-[2] or defined $+[3] or defined $-[3];
733print "ok $test\n";
734$test++;
735
03a27ae7 736eval { $+[0] = 13; };
73d6d589 737print "not "
03a27ae7
MG		 738 if $@ !~ /^Modification of a read-only value attempted/;
739print "ok $test\n";
740$test++;
741
742eval { $-[0] = 13; };
73d6d589 743print "not "
03a27ae7
MG		 744 if $@ !~ /^Modification of a read-only value attempted/;
745print "ok $test\n";
746$test++;
747
748eval { @+ = (7, 6, 5); };
73d6d589 749print "not "
03a27ae7
MG		 750 if $@ !~ /^Modification of a read-only value attempted/;
751print "ok $test\n";
752$test++;
753
754eval { @- = qw(foo bar); };
73d6d589 755print "not "
03a27ae7
MG		 756 if $@ !~ /^Modification of a read-only value attempted/;
757print "ok $test\n";
758$test++;
759
8f580fb8
IZ		 760/.(a)(ba*)?/;
761print "#$#-..$#+\nnot " if $#+ != 2 or $#- != 1;
762print "ok $test\n";
763$test++;
764
ad94a511
IZ		 765$_ = 'aaa';
766pos = 1;
767@a = /\Ga/g;
768print "not " unless "@a" eq "a a";
769print "ok $test\n";
770$test++;
771
22e551b9
IZ		 772$str = 'abcde';
773pos $str = 2;
774
775print "not " if $str =~ /^\G/;
776print "ok $test\n";
777$test++;
778
779print "not " if $str =~ /^.\G/;
780print "ok $test\n";
781$test++;
782
783print "not " unless $str =~ /^..\G/;
784print "ok $test\n";
785$test++;
786
787print "not " if $str =~ /^...\G/;
788print "ok $test\n";
789$test++;
790
791print "not " unless $str =~ /.\G./ and $& eq 'bc';
792print "ok $test\n";
793$test++;
794
795print "not " unless $str =~ /\G../ and $& eq 'cd';
796print "ok $test\n";
797$test++;
798
9661b544
IZ		 799undef $foo; undef $bar;
800print "#'$str','$foo','$bar'\nnot "
73d6d589 801 unless $str =~ /b(?{$foo = $_; $bar = pos})c/
9661b544
IZ		 802 and $foo eq 'abcde' and $bar eq 2;
803print "ok $test\n";
804$test++;
805
806undef $foo; undef $bar;
807pos $str = undef;
808print "#'$str','$foo','$bar'\nnot "
73d6d589 809 unless $str =~ /b(?{$foo = $_; $bar = pos})c/g
9661b544
IZ		 810 and $foo eq 'abcde' and $bar eq 2 and pos $str eq 3;
811print "ok $test\n";
812$test++;
813
814$_ = $str;
815
816undef $foo; undef $bar;
817print "#'$str','$foo','$bar'\nnot "
73d6d589 818 unless /b(?{$foo = $_; $bar = pos})c/
9661b544
IZ		 819 and $foo eq 'abcde' and $bar eq 2;
820print "ok $test\n";
821$test++;
822
823undef $foo; undef $bar;
824print "#'$str','$foo','$bar'\nnot "
73d6d589 825 unless /b(?{$foo = $_; $bar = pos})c/g
9661b544
IZ		 826 and $foo eq 'abcde' and $bar eq 2 and pos eq 3;
827print "ok $test\n";
828$test++;
829
830undef $foo; undef $bar;
831pos = undef;
8321 while /b(?{$foo = $_; $bar = pos})c/g;
833print "#'$str','$foo','$bar'\nnot "
834 unless $foo eq 'abcde' and $bar eq 2 and not defined pos;
835print "ok $test\n";
836$test++;
837
838undef $foo; undef $bar;
839$_ = 'abcde|abcde';
840print "#'$str','$foo','$bar','$_'\nnot "
73d6d589 841 unless s/b(?{$foo = $_; $bar = pos})c/x/g and $foo eq 'abcde|abcde'
9661b544
IZ		 842 and $bar eq 8 and $_ eq 'axde|axde';
843print "ok $test\n";
844$test++;
845
5c5e4c24
IZ		 846@res = ();
847# List context:
848$_ = 'abcde|abcde';
849@dummy = /([ace]).(?{push @res, $1,$2})([ce])(?{push @res, $1,$2})/g;
850@res = map {defined $_ ? "'$_'" : 'undef'} @res;
851$res = "@res";
852print "#'@res' '$_'\nnot "
853 unless "@res" eq "'a' undef 'a' 'c' 'e' undef 'a' undef 'a' 'c'";
854print "ok $test\n";
855$test++;
856
857@res = ();
858@dummy = /([ace]).(?{push @res, $`,$&,$'})([ce])(?{push @res, $`,$&,$'})/g;
859@res = map {defined $_ ? "'$_'" : 'undef'} @res;
860$res = "@res";
861print "#'@res' '$_'\nnot "
862 unless "@res" eq
863 "'' 'ab' 'cde|abcde' " .
864 "'' 'abc' 'de|abcde' " .
865 "'abcd' 'e|' 'abcde' " .
866 "'abcde|' 'ab' 'cde' " .
867 "'abcde|' 'abc' 'de'" ;
868print "ok $test\n";
869$test++;
870
b7a35066
IZ		 871#Some more \G anchor checks
872$foo='aabbccddeeffgg';
873
874pos($foo)=1;
875
876$foo=~/.\G(..)/g;
877print "not " unless($1 eq 'ab');
878print "ok $test\n";
879$test++;
880
881pos($foo) += 1;
882$foo=~/.\G(..)/g;
883print "not " unless($1 eq 'cc');
884print "ok $test\n";
885$test++;
886
887pos($foo) += 1;
888$foo=~/.\G(..)/g;
889print "not " unless($1 eq 'de');
890print "ok $test\n";
891$test++;
892
0ef3e39e
HS		 893print "not " unless $foo =~ /\Gef/g;
894print "ok $test\n";
895$test++;
896
b7a35066
IZ		 897undef pos $foo;
898
899$foo=~/\G(..)/g;
900print "not " unless($1 eq 'aa');
901print "ok $test\n";
902$test++;
903
904$foo=~/\G(..)/g;
905print "not " unless($1 eq 'bb');
906print "ok $test\n";
907$test++;
908
909pos($foo)=5;
910$foo=~/\G(..)/g;
911print "not " unless($1 eq 'cd');
912print "ok $test\n";
913$test++;
914
73d6d589 915$_='123x123';
e60df1fa
IZ		 916@res = /(\d*|x)/g;
917print "not " unless('123||x|123|' eq join '|', @res);
918print "ok $test\n";
919$test++;
920
9d080a66
GS		 921# see if matching against temporaries (created via pp_helem()) is safe
922{ foo => "ok $test\n".$^X }->{foo} =~ /^(.*)\n/g;
923print "$1\n";
924$test++;
925
cf93c79d
IZ		 926# See if $i work inside (?{}) in the presense of saved substrings and
927# changing $_
928@a = qw(foo bar);
929@b = ();
930s/(\w)(?{push @b, $1})/,$1,/g for @a;
931
932print "# \@b='@b', expect 'f o o b a r'\nnot " unless("@b" eq "f o o b a r");
933print "ok $test\n";
934$test++;
935
936print "not " unless("@a" eq ",f,,o,,o, ,b,,a,,r,");
937print "ok $test\n";
938$test++;
939
2c914db6 940$brackets = qr{
14455d6c 941 { (?> [^{}]+ | (??{ $brackets }) )* }
2c914db6
IZ		 942 }x;
943
944"{{}" =~ $brackets;
945print "ok $test\n"; # Did we survive?
946$test++;
947
948"something { long { and } hairy" =~ $brackets;
949print "ok $test\n"; # Did we survive?
950$test++;
951
14455d6c 952"something { long { and } hairy" =~ m/((??{ $brackets }))/;
2c914db6
IZ		 953print "not " unless $1 eq "{ and }";
954print "ok $test\n";
955$test++;
956
30944b6d
IZ		 957$_ = "a-a\nxbb";
958pos=1;
959m/^-.*bb/mg and print "not ";
960print "ok $test\n";
961$test++;
30382c73
IZ		 962
963$text = "aaXbXcc";
964pos($text)=0;
965$text =~ /\GXb*X/g and print 'not ';
966print "ok $test\n";
967$test++;
3cf5c195
IZ		 968
969$text = "xA\n" x 500;
970$text =~ /^\s*A/m and print 'not ';
971print "ok $test\n";
972$test++;
d506a20d
IZ		 973
974$text = "abc dbf";
975@res = ($text =~ /.*?(b).*?\b/g);
976"@res" eq 'b b' or print 'not ';
977print "ok $test\n";
978$test++;
979
9442cb0e 980@a = map chr,0..255;
aeaf5620
GS		 981
982@b = grep(/\S/,@a);
983@c = grep(/[^\s]/,@a);
984print "not " if "@b" ne "@c";
9442cb0e
GS		 985print "ok $test\n";
986$test++;
987
aeaf5620
GS		 988@b = grep(/\S/,@a);
989@c = grep(/[\S]/,@a);
990print "not " if "@b" ne "@c";
9442cb0e
GS		 991print "ok $test\n";
992$test++;
993
aeaf5620
GS		 994@b = grep(/\s/,@a);
995@c = grep(/[^\S]/,@a);
996print "not " if "@b" ne "@c";
9442cb0e
GS		 997print "ok $test\n";
998$test++;
999
aeaf5620
GS		 1000@b = grep(/\s/,@a);
1001@c = grep(/[\s]/,@a);
1002print "not " if "@b" ne "@c";
9442cb0e
GS		 1003print "ok $test\n";
1004$test++;
1005
aeaf5620
GS		 1006@b = grep(/\D/,@a);
1007@c = grep(/[^\d]/,@a);
1008print "not " if "@b" ne "@c";
9442cb0e
GS		 1009print "ok $test\n";
1010$test++;
1011
aeaf5620
GS		 1012@b = grep(/\D/,@a);
1013@c = grep(/[\D]/,@a);
1014print "not " if "@b" ne "@c";
9442cb0e
GS		 1015print "ok $test\n";
1016$test++;
1017
aeaf5620
GS		 1018@b = grep(/\d/,@a);
1019@c = grep(/[^\D]/,@a);
1020print "not " if "@b" ne "@c";
9442cb0e
GS		 1021print "ok $test\n";
1022$test++;
1023
aeaf5620
GS		 1024@b = grep(/\d/,@a);
1025@c = grep(/[\d]/,@a);
1026print "not " if "@b" ne "@c";
9442cb0e
GS		 1027print "ok $test\n";
1028$test++;
1029
aeaf5620
GS		 1030@b = grep(/\W/,@a);
1031@c = grep(/[^\w]/,@a);
1032print "not " if "@b" ne "@c";
9442cb0e
GS		 1033print "ok $test\n";
1034$test++;
1035
aeaf5620
GS		 1036@b = grep(/\W/,@a);
1037@c = grep(/[\W]/,@a);
1038print "not " if "@b" ne "@c";
9442cb0e
GS		 1039print "ok $test\n";
1040$test++;
1041
aeaf5620
GS		 1042@b = grep(/\w/,@a);
1043@c = grep(/[^\W]/,@a);
1044print "not " if "@b" ne "@c";
9442cb0e
GS		 1045print "ok $test\n";
1046$test++;
1047
aeaf5620
GS		 1048@b = grep(/\w/,@a);
1049@c = grep(/[\w]/,@a);
1050print "not " if "@b" ne "@c";
9442cb0e
GS		 1051print "ok $test\n";
1052$test++;
1aeab75a
GS		 1053
1054# see if backtracking optimization works correctly
1055"\n\n" =~ /\n $ \n/x or print "not ";
1056print "ok $test\n";
1057$test++;
1058
1059"\n\n" =~ /\n* $ \n/x or print "not ";
1060print "ok $test\n";
1061$test++;
1062
1063"\n\n" =~ /\n+ $ \n/x or print "not ";
1064print "ok $test\n";
1065$test++;
05b4157f
GS		 1066
1067[] =~ /^ARRAY/ or print "# [] \nnot ";
1068print "ok $test\n";
1069$test++;
1070
1071eval << 'EOE';
1072{
1073 package S;
1074 use overload '""' => sub { 'Object S' };
1075 sub new { bless [] }
1076}
1077$a = 'S'->new;
1078EOE
1079
1080$a and $a =~ /^Object\sS/ or print "# '$a' \nnot ";
1081print "ok $test\n";
1082$test++;
815d35b9
G		 1083
1084# test result of match used as match (!)
1085'a1b' =~ ('xyz' =~ /y/) and $` eq 'a' or print "not ";
1086print "ok $test\n";
1087$test++;
1088
1089'a1b' =~ ('xyz' =~ /t/) and $` eq 'a' or print "not ";
1090print "ok $test\n";
1091$test++;
5e39e1e5
HS		 1092
1093$w = 0;
1094{
1095 local $SIG{__WARN__} = sub { $w = 1 };
1096 local $^W = 1;
1097 $w = 1 if ("1\n" x 102) =~ /^\s*\n/m;
1098}
1099print $w ? "not " : "", "ok $test\n";
1100$test++;
aaa51d5e
JF		 1101
1102my %space = ( spc => " ",
1103 tab => "\t",
1104 cr => "\r",
1105 lf => "\n",
1106 ff => "\f",
75369ccb
JH		 1107# There's no \v but the vertical tabulator seems miraculously
1108# be 11 both in ASCII and EBCDIC.
aaa51d5e
JF		 1109 vt => chr(11),
1110 false => "space" );
1111
1112my @space0 = sort grep { $space{$_} =~ /\s/ } keys %space;
1113my @space1 = sort grep { $space{$_} =~ /[[:space:]]/ } keys %space;
1114my @space2 = sort grep { $space{$_} =~ /[[:blank:]]/ } keys %space;
1115
1116print "not " unless "@space0" eq "cr ff lf spc tab";
3bec3564 1117print "ok $test # @space0\n";
aaa51d5e
JF		 1118$test++;
1119
1120print "not " unless "@space1" eq "cr ff lf spc tab vt";
3bec3564 1121print "ok $test # @space1\n";
aaa51d5e
JF		 1122$test++;
1123
1124print "not " unless "@space2" eq "spc tab";
3bec3564 1125print "ok $test # @space2\n";
aaa51d5e 1126$test++;
73d6d589 1127
a1933d95
HS		 1128# bugid 20001021.005 - this caused a SEGV
1129print "not " unless undef =~ /^([^\/]*)(.*)$/;
1130print "ok $test\n";
1131$test++;
b91bb191
JH		 1132
1133# bugid 20000731.001
1134
1135print "not " unless "A \x{263a} B z C" =~ /A . B (??{ "z" }) C/;
1136print "ok $test\n";
1137$test++;
1138
5ae032e5
JH		 1139my $ordA = ord('A');
1140
3baa4c62
JH		 1141$_ = "a\x{100}b";
1142if (/(.)(\C)(\C)(.)/) {
1143 print "ok 232\n";
1144 if ($1 eq "a") {
1145 print "ok 233\n";
1146 } else {
1147 print "not ok 233\n";
1148 }
5ae032e5
JH		 1149 if ($ordA == 65) { # ASCII (or equivalent), should be UTF-8
1150 if ($2 eq "\xC4") {
1151 print "ok 234\n";
1152 } else {
1153 print "not ok 234\n";
1154 }
1155 if ($3 eq "\x80") {
1156 print "ok 235\n";
1157 } else {
1158 print "not ok 235\n";
1159 }
1160 } elsif ($ordA == 193) { # EBCDIC (or equivalent), should be UTF-EBCDIC
1161 if ($2 eq "\x8C") {
1162 print "ok 234\n";
1163 } else {
1164 print "not ok 234\n";
1165 }
1166 if ($3 eq "\x41") {
1167 print "ok 235\n";
1168 } else {
1169 print "not ok 235\n";
1170 }
3baa4c62 1171 } else {
5ae032e5
JH		 1172 for (234..235) {
1173 print "not ok $_ # ord('A') == $ordA\n";
1174 }
3baa4c62
JH		 1175 }
1176 if ($4 eq "b") {
1177 print "ok 236\n";
1178 } else {
1179 print "not ok 236\n";
1180 }
1181} else {
1182 for (232..236) {
1183 print "not ok $_\n";
1184 }
1185}
1186$_ = "\x{100}";
1187if (/(\C)/g) {
1188 print "ok 237\n";
73d6d589 1189 # currently \C are still tagged as UTF-8
5ae032e5
JH		 1190 if ($ordA == 65) {
1191 if ($1 eq "\xC4") {
1192 print "ok 238\n";
1193 } else {
1194 print "not ok 238\n";
1195 }
1196 } elsif ($ordA == 193) {
1197 if ($1 eq "\x8C") {
1198 print "ok 238\n";
1199 } else {
1200 print "not ok 238\n";
1201 }
3baa4c62 1202 } else {
5ae032e5 1203 print "not ok 238 # ord('A') == $ordA\n";
3baa4c62
JH		 1204 }
1205} else {
1206 for (237..238) {
1207 print "not ok $_\n";
1208 }
1209}
1210if (/(\C)/g) {
1211 print "ok 239\n";
73d6d589 1212 # currently \C are still tagged as UTF-8
5ae032e5
JH		 1213 if ($ordA == 65) {
1214 if ($1 eq "\x80") {
1215 print "ok 240\n";
1216 } else {
1217 print "not ok 240\n";
1218 }
1219 } elsif ($ordA == 193) {
1220 if ($1 eq "\x41") {
1221 print "ok 240\n";
1222 } else {
1223 print "not ok 240\n";
1224 }
3baa4c62 1225 } else {
5ae032e5 1226 print "not ok 240 # ord('A') == $ordA\n";
3baa4c62
JH		 1227 }
1228} else {
1229 for (239..240) {
1230 print "not ok $_\n";
1231 }
1232}
b485d051 1233
db615365
JP		 1234{
1235 # japhy -- added 03/03/2001
1236 () = (my $str = "abc") =~ /(...)/;
1237 $str = "def";
1238 print "not " if $1 ne "abc";
fd291da9
JH		 1239 print "ok 241\n";
1240}
1241
1242# The 242 and 243 go with the 244 and 245.
1243# The trick is that in EBCDIC the explicit numeric range should match
1244# (as also in non-EBCDIC) but the explicit alphabetic range should not match.
1245
1246if ("\x8e" =~ /[\x89-\x91]/) {
1247 print "ok 242\n";
1248} else {
1249 print "not ok 242\n";
1250}
1251
1252if ("\xce" =~ /[\xc9-\xd1]/) {
db615365 1253 print "ok 243\n";
fd291da9
JH		 1254} else {
1255 print "not ok 243\n";
1256}
1257
1258# In most places these tests would succeed since \x8e does not
1259# in most character sets match 'i' or 'j' nor would \xce match
1260# 'I' or 'J', but strictly speaking these tests are here for
1261# the good of EBCDIC, so let's test these only there.
1262if (ord('i') == 0x89 && ord('J') == 0xd1) { # EBCDIC
1263 if ("\x8e" !~ /[i-j]/) {
1264 print "ok 244\n";
1265 } else {
1266 print "not ok 244\n";
1267 }
1268 if ("\xce" !~ /[I-J]/) {
1269 print "ok 245\n";
1270 } else {
1271 print "not ok 245\n";
1272 }
1273} else {
1274 for (244..245) {
60425c38 1275 print "ok $_ # Skip: only in EBCDIC\n";
fd291da9 1276 }
db615365 1277}
4765795a
JH		 1278
1279print "not " unless "\x{ab}" =~ /\x{ab}/;
1280print "ok 246\n";
1281
1282print "not " unless "\x{abcd}" =~ /\x{abcd}/;
1283print "ok 247\n";
1284
1285{
f9969324
JH		 1286 # bug id 20001008.001
1287
fc8cd66c 1288 $test = 248;
f9969324
JH		 1289 my @x = ("stra\337e 138","stra\337e 138");
1290 for (@x) {
1291 s/(\d+)\s*([\w\-]+)/$1 . uc $2/e;
1292 my($latin) = /^(.+)(?:\s+\d)/;
1293 print $latin eq "stra\337e" ? "ok $test\n" : # 248,249
1294 "#latin[$latin]\nnot ok $test\n";
1295 $test++;
1296 $latin =~ s/stra\337e/straße/; # \303\237 after the 2nd a
1297 use utf8; # needed for the raw UTF-8
1298 $latin =~ s!(s)tr(?:aß|s+e)!$1tr.!; # \303\237 after the a
4765795a
JH		 1299 }
1300}
1301
1302{
1303 print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
1304 print "ok 250\n";
1305
1306 print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
1307 print "ok 251\n";
1308
1309 print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
1310 print "ok 252\n";
1311
1312 print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
1313 print "ok 253\n";
1314
1315 print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
1316 print "ok 254\n";
1317
1318 print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
1319 print "ok 255\n";
1320
1321 print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
1322 print "ok 256\n";
1323
1324 print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
1325 print "ok 257\n";
1326}
1327
1328{
1329 # the first half of 20001028.003
1330
1331 my $X = chr(1448);
1332 my ($Y) = $X =~ /(.*)/;
1333 print "not " unless $Y eq v1448 && length($Y) == 1;
1334 print "ok 258\n";
1335}
1336
1337{
1338 # 20001108.001
1339
1340 my $X = "Szab\x{f3},Bal\x{e1}zs";
1341 my $Y = $X;
1342 $Y =~ s/(B)/$1/ for 0..3;
1343 print "not " unless $Y eq $X && $X eq "Szab\x{f3},Bal\x{e1}zs";
1344 print "ok 259\n";
1345}
1346
1347{
1348 # the second half of 20001028.003
1349
3568d838 1350 my $X = '';
4765795a
JH		 1351 $X =~ s/^/chr(1488)/e;
1352 print "not " unless length $X == 1 && ord($X) == 1488;
1353 print "ok 260\n";
1354}
1355
1356{
1357 # 20000517.001
1358
1359 my $x = "\x{100}A";
1360
1361 $x =~ s/A/B/;
1362
1363 print "not " unless $x eq "\x{100}B" && length($x) == 2;
1364 print "ok 261\n";
1365}
1366
1367{
1368 # bug id 20001230.002
1369
1370 print "not " unless "École" =~ /^\C\C(.)/ && $1 eq 'c';
1371 print "ok 262\n";
1372
1373 print "not " unless "École" =~ /^\C\C(c)/;
1374 print "ok 263\n";
1375}
1376
8dcad4ad 1377SKIP: {
fc8cd66c 1378 $test = 264; # till 575
4765795a 1379
bb99e5f1 1380 use charnames ":full";
4765795a
JH		 1381
1382 # This is far from complete testing, there are dozens of character
1383 # classes in Unicode. The mixing of literals and \N{...} is
1384 # intentional so that in non-Latin-1 places we test the native
1385 # characters, not the Unicode code points.
1386
1387 my %s = (
1388 "a" => 'Ll',
1389 "\N{CYRILLIC SMALL LETTER A}" => 'Ll',
1390 "A" => 'Lu',
1391 "\N{GREEK CAPITAL LETTER ALPHA}" => 'Lu',
1392 "\N{HIRAGANA LETTER SMALL A}" => 'Lo',
1393 "\N{COMBINING GRAVE ACCENT}" => 'Mn',
1394 "0" => 'Nd',
1395 "\N{ARABIC-INDIC DIGIT ZERO}" => 'Nd',
1396 "_" => 'N',
1397 "!" => 'P',
1398 " " => 'Zs',
1399 "\0" => 'Cc',
1400 );
73d6d589 1401
3568d838
JH		 1402 for my $char (map { s/^\S+ //; $_ }
1403 sort map { sprintf("%06x", ord($_))." $_" } keys %s) {
4765795a 1404 my $class = $s{$char};
3568d838
JH		 1405 my $code = sprintf("%06x", ord($char));
1406 printf "#\n# 0x$code\n#\n";
4765795a
JH		 1407 print "# IsAlpha\n";
1408 if ($class =~ /^[LM]/) {
1409 print "not " unless $char =~ /\p{IsAlpha}/;
1410 print "ok $test\n"; $test++;
1411 print "not " if $char =~ /\P{IsAlpha}/;
1412 print "ok $test\n"; $test++;
1413 } else {
1414 print "not " if $char =~ /\p{IsAlpha}/;
1415 print "ok $test\n"; $test++;
1416 print "not " unless $char =~ /\P{IsAlpha}/;
1417 print "ok $test\n"; $test++;
1418 }
1419 print "# IsAlnum\n";
1420 if ($class =~ /^[LMN]/ && $char ne "_") {
1421 print "not " unless $char =~ /\p{IsAlnum}/;
1422 print "ok $test\n"; $test++;
1423 print "not " if $char =~ /\P{IsAlnum}/;
1424 print "ok $test\n"; $test++;
1425 } else {
1426 print "not " if $char =~ /\p{IsAlnum}/;
1427 print "ok $test\n"; $test++;
1428 print "not " unless $char =~ /\P{IsAlnum}/;
1429 print "ok $test\n"; $test++;
1430 }
1431 print "# IsASCII\n";
24817587
JH		 1432 if (ord("A") == 193) {
1433 print "ok $test # Skip: in EBCDIC\n"; $test++;
1434 print "ok $test # Skip: in EBCDIC\n"; $test++;
4765795a 1435 } else {
24817587
JH		 1436 if ($code le '00007f') {
1437 print "not " unless $char =~ /\p{IsASCII}/;
1438 print "ok $test\n"; $test++;
1439 print "not " if $char =~ /\P{IsASCII}/;
1440 print "ok $test\n"; $test++;
1441 } else {
1442 print "not " if $char =~ /\p{IsASCII}/;
1443 print "ok $test\n"; $test++;
1444 print "not " unless $char =~ /\P{IsASCII}/;
1445 print "ok $test\n"; $test++;
1446 }
4765795a
JH		 1447 }
1448 print "# IsCntrl\n";
1449 if ($class =~ /^C/) {
1450 print "not " unless $char =~ /\p{IsCntrl}/;
1451 print "ok $test\n"; $test++;
1452 print "not " if $char =~ /\P{IsCntrl}/;
1453 print "ok $test\n"; $test++;
1454 } else {
1455 print "not " if $char =~ /\p{IsCntrl}/;
1456 print "ok $test\n"; $test++;
1457 print "not " unless $char =~ /\P{IsCntrl}/;
1458 print "ok $test\n"; $test++;
1459 }
1460 print "# IsBlank\n";
1461 if ($class =~ /^Z[lp]/ || $char eq " ") {
1462 print "not " unless $char =~ /\p{IsBlank}/;
1463 print "ok $test\n"; $test++;
1464 print "not " if $char =~ /\P{IsBlank}/;
1465 print "ok $test\n"; $test++;
1466 } else {
1467 print "not " if $char =~ /\p{IsBlank}/;
1468 print "ok $test\n"; $test++;
1469 print "not " unless $char =~ /\P{IsBlank}/;
1470 print "ok $test\n"; $test++;
1471 }
1472 print "# IsDigit\n";
1473 if ($class =~ /^Nd$/) {
1474 print "not " unless $char =~ /\p{IsDigit}/;
1475 print "ok $test\n"; $test++;
1476 print "not " if $char =~ /\P{IsDigit}/;
1477 print "ok $test\n"; $test++;
1478 } else {
1479 print "not " if $char =~ /\p{IsDigit}/;
1480 print "ok $test\n"; $test++;
1481 print "not " unless $char =~ /\P{IsDigit}/;
1482 print "ok $test\n"; $test++;
1483 }
1484 print "# IsGraph\n";
1485 if ($class =~ /^([LMNPS])|Co/) {
1486 print "not " unless $char =~ /\p{IsGraph}/;
1487 print "ok $test\n"; $test++;
1488 print "not " if $char =~ /\P{IsGraph}/;
1489 print "ok $test\n"; $test++;
1490 } else {
1491 print "not " if $char =~ /\p{IsGraph}/;
1492 print "ok $test\n"; $test++;
1493 print "not " unless $char =~ /\P{IsGraph}/;
1494 print "ok $test\n"; $test++;
1495 }
1496 print "# IsLower\n";
1497 if ($class =~ /^Ll$/) {
1498 print "not " unless $char =~ /\p{IsLower}/;
1499 print "ok $test\n"; $test++;
1500 print "not " if $char =~ /\P{IsLower}/;
1501 print "ok $test\n"; $test++;
1502 } else {
1503 print "not " if $char =~ /\p{IsLower}/;
1504 print "ok $test\n"; $test++;
1505 print "not " unless $char =~ /\P{IsLower}/;
1506 print "ok $test\n"; $test++;
1507 }
1508 print "# IsPrint\n";
1509 if ($class =~ /^([LMNPS])|Co|Zs/) {
1510 print "not " unless $char =~ /\p{IsPrint}/;
1511 print "ok $test\n"; $test++;
1512 print "not " if $char =~ /\P{IsPrint}/;
1513 print "ok $test\n"; $test++;
1514 } else {
1515 print "not " if $char =~ /\p{IsPrint}/;
1516 print "ok $test\n"; $test++;
1517 print "not " unless $char =~ /\P{IsPrint}/;
1518 print "ok $test\n"; $test++;
1519 }
1520 print "# IsPunct\n";
1521 if ($class =~ /^P/ || $char eq "_") {
1522 print "not " unless $char =~ /\p{IsPunct}/;
1523 print "ok $test\n"; $test++;
1524 print "not " if $char =~ /\P{IsPunct}/;
1525 print "ok $test\n"; $test++;
1526 } else {
1527 print "not " if $char =~ /\p{IsPunct}/;
1528 print "ok $test\n"; $test++;
1529 print "not " unless $char =~ /\P{IsPunct}/;
1530 print "ok $test\n"; $test++;
1531 }
1532 print "# IsSpace\n";
1533 if ($class =~ /^Z/ || ($code =~ /^(0009|000A|000B|000C|000D)$/)) {
1534 print "not " unless $char =~ /\p{IsSpace}/;
1535 print "ok $test\n"; $test++;
1536 print "not " if $char =~ /\P{IsSpace}/;
1537 print "ok $test\n"; $test++;
1538 } else {
1539 print "not " if $char =~ /\p{IsSpace}/;
1540 print "ok $test\n"; $test++;
1541 print "not " unless $char =~ /\P{IsSpace}/;
1542 print "ok $test\n"; $test++;
1543 }
1544 print "# IsUpper\n";
1545 if ($class =~ /^L[ut]/) {
1546 print "not " unless $char =~ /\p{IsUpper}/;
1547 print "ok $test\n"; $test++;
1548 print "not " if $char =~ /\P{IsUpper}/;
1549 print "ok $test\n"; $test++;
1550 } else {
1551 print "not " if $char =~ /\p{IsUpper}/;
1552 print "ok $test\n"; $test++;
1553 print "not " unless $char =~ /\P{IsUpper}/;
1554 print "ok $test\n"; $test++;
1555 }
1556 print "# IsWord\n";
1557 if ($class =~ /^[LMN]/ || $char eq "_") {
1558 print "not " unless $char =~ /\p{IsWord}/;
1559 print "ok $test\n"; $test++;
1560 print "not " if $char =~ /\P{IsWord}/;
1561 print "ok $test\n"; $test++;
1562 } else {
1563 print "not " if $char =~ /\p{IsWord}/;
1564 print "ok $test\n"; $test++;
1565 print "not " unless $char =~ /\P{IsWord}/;
1566 print "ok $test\n"; $test++;
1567 }
1568 }
1569}
1570
1571{
1572 $_ = "abc\x{100}\x{200}\x{300}\x{380}\x{400}defg";
1573
1574 if (/(.\x{300})./) {
1575 print "ok 576\n";
1576
1577 print "not " unless $` eq "abc\x{100}" && length($`) == 4;
73d6d589 1578 print "ok 577\n";
4765795a
JH		 1579
1580 print "not " unless $& eq "\x{200}\x{300}\x{380}" && length($&) == 3;
73d6d589 1581 print "ok 578\n";
4765795a
JH		 1582
1583 print "not " unless $' eq "\x{400}defg" && length($') == 5;
73d6d589 1584 print "ok 579\n";
4765795a
JH		 1585
1586 print "not " unless $1 eq "\x{200}\x{300}" && length($1) == 2;
73d6d589 1587 print "ok 580\n";
a8a2fe91
JH		 1588 } else {
1589 for (576..580) { print "not ok $_\n" }
4765795a
JH		 1590 }
1591}
8269fa76
JH		 1592
1593{
1594 # bug id 20010306.008
1595
1596 $a = "a\x{1234}";
1597 # The original bug report had 'no utf8' here but that was irrelevant.
1598 $a =~ m/\w/; # used to core dump
1599
1600 print "ok 581\n";
1601}
b8ef571c
JH		 1602
1603{
339e86bc
JH		 1604 $test = 582;
1605
b8ef571c
JH		 1606 # bugid 20010410.006
1607 for my $rx (
1608 '/(.*?)\{(.*?)\}/csg',
1609 '/(.*?)\{(.*?)\}/cg',
1610 '/(.*?)\{(.*?)\}/sg',
1611 '/(.*?)\{(.*?)\}/g',
1612 '/(.+?)\{(.+?)\}/csg',
1613 )
1614 {
1615 my($input, $i);
1616
1617 $i = 0;
1618 $input = "a{b}c{d}";
1619 eval <<EOT;
1620 while (eval \$input =~ $rx) {
1621 print "# \\\$1 = '\$1' \\\$2 = '\$2'\n";
1622 ++\$i;
1623 }
1624EOT
1625 print "not " unless $i == 2;
1626 print "ok " . $test++ . "\n";
1627 }
1628}
209a9bc1
JH		 1629
1630{
1631 # from Robin Houston
1632
b851fbc1 1633 my $x = "\x{10FFFD}";
209a9bc1 1634 $x =~ s/(.)/$1/g;
b851fbc1 1635 print "not " unless ord($x) == 0x10FFFD && length($x) == 1;
209a9bc1
JH		 1636 print "ok 587\n";
1637}
3568d838
JH		 1638
1639{
1640 my $x = "\x7f";
1641
1642 print "not " if $x =~ /[\x80-\xff]/;
1643 print "ok 588\n";
1644
1645 print "not " if $x =~ /[\x80-\x{100}]/;
1646 print "ok 589\n";
1647
1648 print "not " if $x =~ /[\x{100}]/;
1649 print "ok 590\n";
1650
1651 print "not " if $x =~ /\p{InLatin1Supplement}/;
1652 print "ok 591\n";
1653
1654 print "not " unless $x =~ /\P{InLatin1Supplement}/;
1655 print "ok 592\n";
1656
1657 print "not " if $x =~ /\p{InLatinExtendedA}/;
1658 print "ok 593\n";
1659
1660 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1661 print "ok 594\n";
1662}
1663
1664{
1665 my $x = "\x80";
1666
1667 print "not " unless $x =~ /[\x80-\xff]/;
1668 print "ok 595\n";
1669
1670 print "not " unless $x =~ /[\x80-\x{100}]/;
1671 print "ok 596\n";
1672
1673 print "not " if $x =~ /[\x{100}]/;
1674 print "ok 597\n";
1675
1676 print "not " unless $x =~ /\p{InLatin1Supplement}/;
1677 print "ok 598\n";
1678
1679 print "not " if $x =~ /\P{InLatin1Supplement}/;
1680 print "ok 599\n";
1681
1682 print "not " if $x =~ /\p{InLatinExtendedA}/;
1683 print "ok 600\n";
1684
1685 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1686 print "ok 601\n";
1687}
1688
1689{
1690 my $x = "\xff";
1691
1692 print "not " unless $x =~ /[\x80-\xff]/;
1693 print "ok 602\n";
1694
1695 print "not " unless $x =~ /[\x80-\x{100}]/;
1696 print "ok 603\n";
1697
1698 print "not " if $x =~ /[\x{100}]/;
1699 print "ok 604\n";
1700
cc8040a1
DT		 1701 # the next two tests must be ignored on EBCDIC
1702 print "not " unless $x =~ /\p{InLatin1Supplement}/ or ord("A") == 193;
3568d838
JH		 1703 print "ok 605\n";
1704
cc8040a1 1705 print "not " if $x =~ /\P{InLatin1Supplement}/ and ord("A") != 193;
3568d838
JH		 1706 print "ok 606\n";
1707
1708 print "not " if $x =~ /\p{InLatinExtendedA}/;
1709 print "ok 607\n";
1710
1711 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1712 print "ok 608\n";
1713}
1714
1715{
1716 my $x = "\x{100}";
1717
1718 print "not " if $x =~ /[\x80-\xff]/;
1719 print "ok 609\n";
1720
1721 print "not " unless $x =~ /[\x80-\x{100}]/;
1722 print "ok 610\n";
1723
1724 print "not " unless $x =~ /[\x{100}]/;
1725 print "ok 611\n";
1726
1727 print "not " if $x =~ /\p{InLatin1Supplement}/;
1728 print "ok 612\n";
1729
1730 print "not " unless $x =~ /\P{InLatin1Supplement}/;
1731 print "ok 613\n";
1732
1733 print "not " unless $x =~ /\p{InLatinExtendedA}/;
1734 print "ok 614\n";
1735
1736 print "not " if $x =~ /\P{InLatinExtendedA}/;
1737 print "ok 615\n";
1738}
1739
9d1d55b5
JP		 1740{
1741 # from japhy
1742 my $w;
1743 use warnings;
1744 local $SIG{__WARN__} = sub { $w .= shift };
1745
1746 $w = "";
1747 eval 'qr/(?c)/';
1748 print "not " if $w !~ /^Useless \(\?c\)/;
1749 print "ok 616\n";
1750
1751 $w = "";
1752 eval 'qr/(?-c)/';
1753 print "not " if $w !~ /^Useless \(\?-c\)/;
1754 print "ok 617\n";
1755
1756 $w = "";
1757 eval 'qr/(?g)/';
1758 print "not " if $w !~ /^Useless \(\?g\)/;
1759 print "ok 618\n";
1760
1761 $w = "";
1762 eval 'qr/(?-g)/';
1763 print "not " if $w !~ /^Useless \(\?-g\)/;
1764 print "ok 619\n";
1765
1766 $w = "";
1767 eval 'qr/(?o)/';
1768 print "not " if $w !~ /^Useless \(\?o\)/;
1769 print "ok 620\n";
1770
1771 $w = "";
1772 eval 'qr/(?-o)/';
1773 print "not " if $w !~ /^Useless \(\?-o\)/;
1774 print "ok 621\n";
1775
1776 # now test multi-error regexes
1777
1778 $w = "";
1779 eval 'qr/(?g-o)/';
1780 print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-o\)/;
1781 print "ok 622\n";
1782
1783 $w = "";
1784 eval 'qr/(?g-c)/';
1785 print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-c\)/;
1786 print "ok 623\n";
1787
1788 $w = "";
1789 eval 'qr/(?o-cg)/'; # (?c) means (?g) error won't be thrown
1790 print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?-c\)/;
1791 print "ok 624\n";
1792
1793 $w = "";
1794 eval 'qr/(?ogc)/';
1795 print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?g\).*\nUseless \(\?c\)/;
1796 print "ok 625\n";
1797}
a72deede
JH		 1798
1799# More Unicode "class" tests
1800
1801{
1802 use charnames ':full';
1803
1804 print "not " unless "\N{LATIN CAPITAL LETTER A}" =~ /\p{InBasicLatin}/;
1805 print "ok 626\n";
1806
1807 print "not " unless "\N{LATIN CAPITAL LETTER A WITH GRAVE}" =~ /\p{InLatin1Supplement}/;
1808 print "ok 627\n";
1809
1810 print "not " unless "\N{LATIN CAPITAL LETTER A WITH MACRON}" =~ /\p{InLatinExtendedA}/;
1811 print "ok 628\n";
1812
1813 print "not " unless "\N{LATIN SMALL LETTER B WITH STROKE}" =~ /\p{InLatinExtendedB}/;
1814 print "ok 629\n";
1815
1816 print "not " unless "\N{KATAKANA LETTER SMALL A}" =~ /\p{InKatakana}/;
1817 print "ok 630\n";
1818}
1819
6002328a
JH		 1820$_ = "foo";
1821
1822eval <<"EOT"; die if $@;
1823 /f
1824 o\r
1825 o
1826 \$
1827 /x && print "ok 631\n";
1828EOT
1829
1830eval <<"EOT"; die if $@;
1831 /f
1832 o
1833 o
1834 \$\r
1835 /x && print "ok 632\n";
1836EOT
1837
569b5e07
AB		 1838#test /o feature
1839sub test_o { $_[0] =~/$_[1]/o; return $1}
1840if(test_o('abc','(.)..') eq 'a') {
395ddfe6 1841 print "ok 633\n";
569b5e07 1842} else {
395ddfe6 1843 print "not ok 633\n";
569b5e07
AB		 1844}
1845if(test_o('abc','..(.)') eq 'a') {
395ddfe6 1846 print "ok 634\n";
569b5e07 1847} else {
395ddfe6 1848 print "not ok 634\n";
569b5e07
AB		 1849}
1850
f79b3095
JH		 1851# 635..639: ID 20010619.003 (only the space character is
1852# supposed to be [:print:], not the whole isprint()).
1853
1854print "not " if "\n" =~ /[[:print:]]/;
1855print "ok 635\n";
1856
1857print "not " if "\t" =~ /[[:print:]]/;
1858print "ok 636\n";
1859
e857312d 1860# Amazingly vertical tabulator is the same in ASCII and EBCDIC.
f79b3095
JH		 1861print "not " if "\014" =~ /[[:print:]]/;
1862print "ok 637\n";
1863
1864print "not " if "\r" =~ /[[:print:]]/;
1865print "ok 638\n";
1866
1867print "not " unless " " =~ /[[:print:]]/;
1868print "ok 639\n";
1869
a01268b5
JH		 1870##
1871## Test basic $^N usage outside of a regex
1872##
1873$x = "abcdef";
1874$T="ok 640\n";if ($x =~ /cde/ and not defined $^N) {print $T} else {print "not $T"};
1875$T="ok 641\n";if ($x =~ /(cde)/ and $^N eq "cde") {print $T} else {print "not $T"};
1876$T="ok 642\n";if ($x =~ /(c)(d)(e)/ and $^N eq "e") {print $T} else {print "not $T"};
1877$T="ok 643\n";if ($x =~ /(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
1878$T="ok 644\n";if ($x =~ /(foo)|(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
1879$T="ok 645\n";if ($x =~ /(c(d)e)|(foo)/ and $^N eq "cde") {print $T} else {print "not $T"};
1880$T="ok 646\n";if ($x =~ /(c(d)e)|(abc)/ and $^N eq "abc") {print $T} else {print "not $T"};
1881$T="ok 647\n";if ($x =~ /(c(d)e)|(abc)x/ and $^N eq "cde") {print $T} else {print "not $T"};
1882$T="ok 648\n";if ($x =~ /(c(d)e)(abc)?/ and $^N eq "cde") {print $T} else {print "not $T"};
1883$T="ok 649\n";if ($x =~ /(?:c(d)e)/ and $^N eq "d" ) {print $T} else {print "not $T"};
1884$T="ok 650\n";if ($x =~ /(?:c(d)e)(?:f)/ and $^N eq "d" ) {print $T} else {print "not $T"};
1885$T="ok 651\n";if ($x =~ /(?:([abc])|([def]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1886$T="ok 652\n";if ($x =~ /(?:([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1887$T="ok 653\n";if ($x =~ /(([ace])|([bd]))*/ and $^N eq "e" ){print $T} else {print "not $T"};
1888{
1889 $T="ok 654\n";if($x =~ /(([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1890}
1891## test to see if $^N is automatically localized -- it should now
1892## have the value set in test 653
1893$T="ok 655\n";if ($^N eq "e" ){print $T} else {print "not $T"};
1894
1895##
1896## Now test inside (?{...})
1897##
1898$T="ok 656\n";if ($x =~ /a([abc])(?{$y=$^N})c/ and $y eq "b" ){print $T} else {print "not $T"};
1899$T="ok 657\n";if ($x =~ /a([abc]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
1900$T="ok 658\n";if ($x =~ /a([abcdefg]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
1901$T="ok 659\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})d)(?{$z=$^N})e/ and $y eq "bc" and $z eq "abcd")
1902 {print $T} else {print "not $T"};
1903$T="ok 660\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})de)(?{$z=$^N})/ and $y eq "bc" and $z eq "abcde")
1904 {print $T} else {print "not $T"};
2796c109
JH		 1905
1906# Test the Unicode script classes
1907
cf25bb62 1908print "not " unless chr(0x100) =~ /\p{IsLatin}/; # outside Latin-1
2796c109
JH		 1909print "ok 661\n";
1910
cf25bb62 1911print "not " unless chr(0x212b) =~ /\p{IsLatin}/; # Angstrom sign, very outside
2796c109
JH		 1912print "ok 662\n";
1913
cf25bb62 1914print "not " unless chr(0x5d0) =~ /\p{IsHebrew}/; # inside InHebrew
2796c109
JH		 1915print "ok 663\n";
1916
cf25bb62 1917print "not " unless chr(0xfb4f) =~ /\p{IsHebrew}/; # outside InHebrew
2796c109
JH		 1918print "ok 664\n";
1919
7be0dac3
NC		 1920# # singleton (not in a range, this test must be ignored on EBCDIC)
1921# print "not " unless chr(0xb5) =~ /\p{IsGreek}/ or ord("A") == 193;
1922# print "ok 665\n";
1923print "ok 665 # 0xb5 moved from Greek to Common with Unicode 4.0.1\n";
5f9563ea 1924
cf25bb62 1925print "not " unless chr(0x37a) =~ /\p{IsGreek}/; # singleton
5f9563ea
JH		 1926print "ok 666\n";
1927
cf25bb62 1928print "not " unless chr(0x386) =~ /\p{IsGreek}/; # singleton
5f9563ea
JH		 1929print "ok 667\n";
1930
cf25bb62 1931print "not " unless chr(0x387) =~ /\P{IsGreek}/; # not there
5f9563ea
JH		 1932print "ok 668\n";
1933
cf25bb62 1934print "not " unless chr(0x388) =~ /\p{IsGreek}/; # range
5f9563ea
JH		 1935print "ok 669\n";
1936
cf25bb62 1937print "not " unless chr(0x38a) =~ /\p{IsGreek}/; # range
5f9563ea
JH		 1938print "ok 670\n";
1939
cf25bb62 1940print "not " unless chr(0x38b) =~ /\P{IsGreek}/; # not there
5f9563ea
JH		 1941print "ok 671\n";
1942
cf25bb62 1943print "not " unless chr(0x38c) =~ /\p{IsGreek}/; # singleton
5f9563ea
JH		 1944print "ok 672\n";
1945
550cec39 1946if (ord("A") == 65) {
7be5a6cf
JF		 1947##
1948## Test [:cntrl:]...
1949##
1950## Should probably put in tests for all the POSIX stuff, but not sure how to
1951## guarantee a specific locale......
1952##
550cec39
JH		 1953 $AllBytes = join('', map { chr($_) } 0..255);
1954 ($x = $AllBytes) =~ s/[[:cntrl:]]//g;
1955 if ($x ne join('', map { chr($_) } 0x20..0x7E, 0x80..0xFF)) {
1956 print "not ";
1957 }
1958 print "ok 673\n";
1959
1960 ($x = $AllBytes) =~ s/[^[:cntrl:]]//g;
1961 if ($x ne join('', map { chr($_) } 0..0x1F, 0x7F)) { print "not " }
1962 print "ok 674\n";
1963} else {
1964 print "ok $_ # Skip: EBCDIC\n" for 673..674;
1965}
f33976b4
DB		 1966
1967# With /s modifier UTF8 chars were interpreted as bytes
1968{
1969 my $a = "Hello \x{263A} World";
1970
1971 my @a = ($a =~ /./gs);
1972
1973 print "not " unless $#a == 12;
1974 print "ok 675\n";
1975}
cce850e4
JH		 1976
1977@a = ("foo\nbar" =~ /./g);
1978print "ok 676\n" if @a == 6 && "@a" eq "f o o b a r";
1979
1980@a = ("foo\nbar" =~ /./gs);
1981print "ok 677\n" if @a == 7 && "@a" eq "f o o \n b a r";
1982
1983@a = ("foo\nbar" =~ /\C/g);
1984print "ok 678\n" if @a == 7 && "@a" eq "f o o \n b a r";
1985
1986@a = ("foo\nbar" =~ /\C/gs);
1987print "ok 679\n" if @a == 7 && "@a" eq "f o o \n b a r";
1988
1989@a = ("foo\n\x{100}bar" =~ /./g);
1990print "ok 680\n" if @a == 7 && "@a" eq "f o o \x{100} b a r";
1991
1992@a = ("foo\n\x{100}bar" =~ /./gs);
1993print "ok 681\n" if @a == 8 && "@a" eq "f o o \n \x{100} b a r";
1994
1995($a, $b) = map { chr } ord('A') == 65 ? (0xc4, 0x80) : (0x8c, 0x41);
1996
1997@a = ("foo\n\x{100}bar" =~ /\C/g);
1998print "ok 682\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
1999
2000@a = ("foo\n\x{100}bar" =~ /\C/gs);
2001print "ok 683\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
2002
0af80b60
HS		 2003{
2004 # [ID 20010814.004] pos() doesn't work when using =~m// in list context
2005 $_ = "ababacadaea";
2006 $a = join ":", /b./gc;
2007 $b = join ":", /a./gc;
2008 $c = pos;
2009 print "$a $b $c" eq 'ba:ba ad:ae 10' ? "ok 684\n" : "not ok 684\t# $a $b $c\n";
2010}
d9f424b2
JH		 2011
2012{
75685a94
JH		 2013 # [ID 20010407.006] matching utf8 return values from functions does not work
2014
d9f424b2
JH		 2015 package ID_20010407_006;
2016
2017 sub x {
2018 "a\x{1234}";
2019 }
2020
2021 my $x = x;
2022 my $y;
2023
2024 $x =~ /(..)/; $y = $1;
2025 print "not " unless length($y) == 2 && $y eq $x;
75685a94 2026 print "ok 685\n";
d9f424b2
JH		 2027
2028 x =~ /(..)/; $y = $1;
2029 print "not " unless length($y) == 2 && $y eq $x;
2030 print "ok 686\n";
2031}
a4c04bdc 2032
e2d8ce26 2033
fc8cd66c 2034$test = 687;
a4c04bdc
NC		 2035
2036# Force scalar context on the patern match
fc8cd66c 2037sub ok ($;$) {
a4c04bdc
NC		 2038 my($ok, $name) = @_;
2039
fc8cd66c 2040 printf "%sok %d - %s\n", ($ok ? "" : "not "), $test, $name||'unnamed';
a4c04bdc
NC		 2041
2042 printf "# Failed test at line %d\n", (caller)[2] unless $ok;
2043
2044 $test++;
2045 return $ok;
2046}
2047
2048{
2049 # Check that \x## works. 5.6.1 and 5.005_03 fail some of these.
2050 $x = "\x4e" . "E";
2051 ok ($x =~ /^\x4EE$/, "Check only 2 bytes of hex are matched.");
2052
2053 $x = "\x4e" . "i";
2054 ok ($x =~ /^\x4Ei$/, "Check that invalid hex digit stops it (2)");
2055
2056 $x = "\x4" . "j";
2057 ok ($x =~ /^\x4j$/, "Check that invalid hex digit stops it (1)");
2058
2059 $x = "\x0" . "k";
2060 ok ($x =~ /^\xk$/, "Check that invalid hex digit stops it (0)");
2061
2062 $x = "\x0" . "x";
2063 ok ($x =~ /^\xx$/, "\\xx isn't to be treated as \\0");
2064
2065 $x = "\x0" . "xa";
2066 ok ($x =~ /^\xxa$/, "\\xxa isn't to be treated as \\xa");
2067
2068 $x = "\x9" . "_b";
2069 ok ($x =~ /^\x9_b$/, "\\x9_b isn't to be treated as \\x9b");
2070
2071 print "# and now again in [] ranges\n";
2072
2073 $x = "\x4e" . "E";
2074 ok ($x =~ /^[\x4EE]{2}$/, "Check only 2 bytes of hex are matched.");
2075
2076 $x = "\x4e" . "i";
2077 ok ($x =~ /^[\x4Ei]{2}$/, "Check that invalid hex digit stops it (2)");
2078
2079 $x = "\x4" . "j";
2080 ok ($x =~ /^[\x4j]{2}$/, "Check that invalid hex digit stops it (1)");
2081
2082 $x = "\x0" . "k";
2083 ok ($x =~ /^[\xk]{2}$/, "Check that invalid hex digit stops it (0)");
2084
2085 $x = "\x0" . "x";
2086 ok ($x =~ /^[\xx]{2}$/, "\\xx isn't to be treated as \\0");
2087
2088 $x = "\x0" . "xa";
2089 ok ($x =~ /^[\xxa]{3}$/, "\\xxa isn't to be treated as \\xa");
2090
2091 $x = "\x9" . "_b";
2092 ok ($x =~ /^[\x9_b]{3}$/, "\\x9_b isn't to be treated as \\x9b");
2093
2094}
2095
2096{
2097 # Check that \x{##} works. 5.6.1 fails quite a few of these.
2098
2099 $x = "\x9b";
2100 ok ($x =~ /^\x{9_b}$/, "\\x{9_b} is to be treated as \\x9b");
2101
2102 $x = "\x9b" . "y";
2103 ok ($x =~ /^\x{9_b}y$/, "\\x{9_b} is to be treated as \\x9b (again)");
2104
2105 $x = "\x9b" . "y";
2106 ok ($x =~ /^\x{9b_}y$/, "\\x{9b_} is to be treated as \\x9b");
2107
2108 $x = "\x9b" . "y";
2109 ok ($x =~ /^\x{9_bq}y$/, "\\x{9_bc} is to be treated as \\x9b");
2110
2111 $x = "\x0" . "y";
2112 ok ($x =~ /^\x{x9b}y$/, "\\x{x9b} is to be treated as \\x0");
2113
2114 $x = "\x0" . "y";
2115 ok ($x =~ /^\x{0x9b}y$/, "\\x{0x9b} is to be treated as \\x0");
2116
2117 $x = "\x9b" . "y";
2118 ok ($x =~ /^\x{09b}y$/, "\\x{09b} is to be treated as \\x9b");
2119
2120 print "# and now again in [] ranges\n";
2121
2122 $x = "\x9b";
2123 ok ($x =~ /^[\x{9_b}]$/, "\\x{9_b} is to be treated as \\x9b");
2124
2125 $x = "\x9b" . "y";
2126 ok ($x =~ /^[\x{9_b}y]{2}$/, "\\x{9_b} is to be treated as \\x9b (again)");
2127
2128 $x = "\x9b" . "y";
2129 ok ($x =~ /^[\x{9b_}y]{2}$/, "\\x{9b_} is to be treated as \\x9b");
2130
2131 $x = "\x9b" . "y";
2132 ok ($x =~ /^[\x{9_bq}y]{2}$/, "\\x{9_bc} is to be treated as \\x9b");
2133
2134 $x = "\x0" . "y";
2135 ok ($x =~ /^[\x{x9b}y]{2}$/, "\\x{x9b} is to be treated as \\x0");
2136
2137 $x = "\x0" . "y";
2138 ok ($x =~ /^[\x{0x9b}y]{2}$/, "\\x{0x9b} is to be treated as \\x0");
2139
2140 $x = "\x9b" . "y";
2141 ok ($x =~ /^[\x{09b}y]{2}$/, "\\x{09b} is to be treated as \\x9b");
2142}
e2d8ce26
JP		 2143
2144{
d9efae67
JH		 2145 # high bit bug -- japhy
2146 my $x = "ab\200d";
2147 $x =~ /.*?\200/ or print "not ";
2148 print "ok 715\n";
e2d8ce26
JP		 2149}
2150
4193bef7
JH		 2151print "# some Unicode properties\n";
2152
d9efae67 2153{
4193bef7 2154 # Dashes, underbars, case.
d9efae67
JH		 2155 print "not " unless "\x80" =~ /\p{in-latin1_SUPPLEMENT}/;
2156 print "ok 716\n";
ab13f0c7 2157
4193bef7 2158 # Complement, leading and trailing whitespace.
ab13f0c7
JH		 2159 print "not " unless "\x80" =~ /\P{ ^ In Latin 1 Supplement }/;
2160 print "ok 717\n";
4193bef7 2161
f173cd49
JH		 2162 # No ^In, dashes, case, dash, any intervening (word-break) whitespace.
2163 # (well, newlines don't work...)
2164 print "not " unless "\x80" =~ /\p{latin-1 supplement}/;
4193bef7
JH		 2165 print "ok 718\n";
2166}
2167
2168{
2169 print "not " unless "a" =~ /\pL/;
2170 print "ok 719\n";
4193bef7 2171
4193bef7
JH		 2172 print "not " unless "a" =~ /\p{IsLl}/;
2173 print "ok 720\n";
4193bef7 2174
c87b7cc2 2175 print "not " if "a" =~ /\p{IsLu}/;
4193bef7 2176 print "ok 721\n";
4193bef7 2177
61247495 2178 print "not " unless "a" =~ /\p{Ll}/;
4193bef7 2179 print "ok 722\n";
c87b7cc2 2180
61247495 2181 print "not " if "a" =~ /\p{Lu}/;
c87b7cc2
JH		 2182 print "ok 723\n";
2183
61247495 2184 print "not " unless "A" =~ /\pL/;
c87b7cc2
JH		 2185 print "ok 724\n";
2186
61247495 2187 print "not " unless "A" =~ /\p{IsLu}/;
c87b7cc2
JH		 2188 print "ok 725\n";
2189
61247495 2190 print "not " if "A" =~ /\p{IsLl}/;
c87b7cc2
JH		 2191 print "ok 726\n";
2192
61247495 2193 print "not " unless "A" =~ /\p{Lu}/;
c87b7cc2
JH		 2194 print "ok 727\n";
2195
61247495 2196 print "not " if "A" =~ /\p{Ll}/;
c87b7cc2
JH		 2197 print "ok 728\n";
2198
61247495 2199 print "not " if "a" =~ /\PL/;
c87b7cc2
JH		 2200 print "ok 729\n";
2201
61247495 2202 print "not " if "a" =~ /\P{IsLl}/;
c87b7cc2 2203 print "ok 730\n";
61247495
JH		 2204
2205 print "not " unless "a" =~ /\P{IsLu}/;
2206 print "ok 731\n";
2207
2208 print "not " if "a" =~ /\P{Ll}/;
2209 print "ok 732\n";
2210
2211 print "not " unless "a" =~ /\P{Lu}/;
2212 print "ok 733\n";
2213
2214 print "not " if "A" =~ /\PL/;
2215 print "ok 734\n";
2216
2217 print "not " if "A" =~ /\P{IsLu}/;
2218 print "ok 735\n";
2219
2220 print "not " unless "A" =~ /\P{IsLl}/;
2221 print "ok 736\n";
2222
2223 print "not " if "A" =~ /\P{Lu}/;
2224 print "ok 737\n";
2225
2226 print "not " unless "A" =~ /\P{Ll}/;
2227 print "ok 738\n";
2228
4193bef7 2229}
9b4e380a
JH		 2230
2231{
2232 print "not " if "a" =~ /\p{Common}/;
2233 print "ok 739\n";
2234
2235 print "not " unless "1" =~ /\p{Common}/;
2236 print "ok 740\n";
2237}
2238
2239{
2240 print "not " if "a" =~ /\p{Inherited}/;
2241 print "ok 741\n";
2242
2243 print "not " unless "\x{300}" =~ /\p{Inherited}/;
2244 print "ok 742\n";
2245}
2246
2247{
12ac2576
JP		 2248 # L& and LC are the same
2249 print "not " unless "a" =~ /\p{LC}/ and "a" =~ /\p{L&}/;
9b4e380a
JH		 2250 print "ok 743\n";
2251
12ac2576 2252 print "not " if "1" =~ /\p{LC}/ or "1" =~ /\p{L&}/;
9b4e380a
JH		 2253 print "ok 744\n";
2254}
d73e5302
JH		 2255
2256{
904bc114 2257 print "not " unless "a" =~ /\p{Lowercase Letter}/;
d73e5302
JH		 2258 print "ok 745\n";
2259
904bc114 2260 print "not " if "A" =~ /\p{lowercaseletter}/;
d73e5302
JH		 2261 print "ok 746\n";
2262}
2263
2264{
cf25bb62 2265 print "not " unless "\x{AC00}" =~ /\p{HangulSyllables}/;
d73e5302
JH		 2266 print "ok 747\n";
2267}
71d929cb
JH		 2268
2269{
701a277b
JH		 2270 # Script=, Block=, Category=
2271
71d929cb
JH		 2272 print "not " unless "\x{0100}" =~ /\p{Script=Latin}/;
2273 print "ok 748\n";
2274
2275 print "not " unless "\x{0100}" =~ /\p{Block=LatinExtendedA}/;
2276 print "ok 749\n";
2277
2278 print "not " unless "\x{0100}" =~ /\p{Category=UppercaseLetter}/;
2279 print "ok 750\n";
2280}
2281
ef54fa25 2282{
701a277b
JH		 2283 print "# the basic character classes and Unicode \n";
2284
ef54fa25
JH		 2285 # 0100;LATIN CAPITAL LETTER A WITH MACRON;Lu;0;L;0041 0304;;;;N;LATIN CAPITAL LETTER A MACRON;;;0101;
2286 print "not " unless "\x{0100}" =~ /\w/;
2287 print "ok 751\n";
2288
2289 # 0660;ARABIC-INDIC DIGIT ZERO;Nd;0;AN;;0;0;0;N;;;;;
2290 print "not " unless "\x{0660}" =~ /\d/;
2291 print "ok 752\n";
2292
2293 # 1680;OGHAM SPACE MARK;Zs;0;WS;;;;;N;;;;;
2294 print "not " unless "\x{1680}" =~ /\s/;
2295 print "ok 753\n";
2296}
701a277b
JH		 2297
2298{
2299 print "# folding matches and Unicode\n";
2300
2301 print "not " unless "a\x{100}" =~ /A/i;
2302 print "ok 754\n";
2303
27e28630 2304 print "not " unless "A\x{100}" =~ /a/i;
701a277b
JH		 2305 print "ok 755\n";
2306
2307 print "not " unless "a\x{100}" =~ /a/i;
2308 print "ok 756\n";
2309
2310 print "not " unless "A\x{100}" =~ /A/i;
2311 print "ok 757\n";
bc517b45
JH		 2312
2313 print "not " unless "\x{101}a" =~ /\x{100}/i;
2314 print "ok 758\n";
2315
2316 print "not " unless "\x{100}a" =~ /\x{100}/i;
2317 print "ok 759\n";
2318
2319 print "not " unless "\x{101}a" =~ /\x{101}/i;
2320 print "ok 760\n";
2321
2322 print "not " unless "\x{100}a" =~ /\x{101}/i;
2323 print "ok 761\n";
2324
2325 print "not " unless "a\x{100}" =~ /A\x{100}/i;
2326 print "ok 762\n";
2327
27e28630 2328 print "not " unless "A\x{100}" =~ /a\x{100}/i;
bc517b45
JH		 2329 print "ok 763\n";
2330
2331 print "not " unless "a\x{100}" =~ /a\x{100}/i;
2332 print "ok 764\n";
2333
2334 print "not " unless "A\x{100}" =~ /A\x{100}/i;
2335 print "ok 765\n";
2336
2337 print "not " unless "a\x{100}" =~ /[A]/i;
2338 print "ok 766\n";
2339
27e28630 2340 print "not " unless "A\x{100}" =~ /[a]/i;
bc517b45
JH		 2341 print "ok 767\n";
2342
2343 print "not " unless "a\x{100}" =~ /[a]/i;
2344 print "ok 768\n";
2345
2346 print "not " unless "A\x{100}" =~ /[A]/i;
2347 print "ok 769\n";
2348
2349 print "not " unless "\x{101}a" =~ /[\x{100}]/i;
2350 print "ok 770\n";
2351
2352 print "not " unless "\x{100}a" =~ /[\x{100}]/i;
2353 print "ok 771\n";
2354
2355 print "not " unless "\x{101}a" =~ /[\x{101}]/i;
2356 print "ok 772\n";
2357
2358 print "not " unless "\x{100}a" =~ /[\x{101}]/i;
2359 print "ok 773\n";
2360
701a277b 2361}
a5961de5
JH		 2362
2363{
2364 use charnames ':full';
2365
2366 print "# LATIN LETTER A WITH GRAVE\n";
2367 my $lower = "\N{LATIN SMALL LETTER A WITH GRAVE}";
2368 my $UPPER = "\N{LATIN CAPITAL LETTER A WITH GRAVE}";
2369
bc517b45
JH		 2370 print $lower =~ m/$UPPER/i ? "ok 774\n" : "not ok 774\n";
2371 print $UPPER =~ m/$lower/i ? "ok 775\n" : "not ok 775\n";
2372 print $lower =~ m/[$UPPER]/i ? "ok 776\n" : "not ok 776\n";
2373 print $UPPER =~ m/[$lower]/i ? "ok 777\n" : "not ok 777\n";
a5961de5
JH		 2374
2375 print "# GREEK LETTER ALPHA WITH VRACHY\n";
2376
2377 $lower = "\N{GREEK CAPITAL LETTER ALPHA WITH VRACHY}";
2378 $UPPER = "\N{GREEK SMALL LETTER ALPHA WITH VRACHY}";
2379
bc517b45
JH		 2380 print $lower =~ m/$UPPER/i ? "ok 778\n" : "not ok 778\n";
2381 print $UPPER =~ m/$lower/i ? "ok 779\n" : "not ok 779\n";
2382 print $lower =~ m/[$UPPER]/i ? "ok 780\n" : "not ok 780\n";
2383 print $UPPER =~ m/[$lower]/i ? "ok 781\n" : "not ok 781\n";
a5961de5
JH		 2384
2385 print "# LATIN LETTER Y WITH DIAERESIS\n";
2386
2387 $lower = "\N{LATIN CAPITAL LETTER Y WITH DIAERESIS}";
2388 $UPPER = "\N{LATIN SMALL LETTER Y WITH DIAERESIS}";
bc517b45
JH		 2389 print $lower =~ m/$UPPER/i ? "ok 782\n" : "not ok 782\n";
2390 print $UPPER =~ m/$lower/i ? "ok 783\n" : "not ok 783\n";
2391 print $lower =~ m/[$UPPER]/i ? "ok 784\n" : "not ok 784\n";
2392 print $UPPER =~ m/[$lower]/i ? "ok 785\n" : "not ok 785\n";
a5961de5 2393}
55da9344
JH		 2394
2395{
2396 use warnings;
2397 use charnames ':full';
2398
2399 print "# GREEK CAPITAL LETTER SIGMA vs COMBINING GREEK PERISPOMENI\n";
2400
2401 my $SIGMA = "\N{GREEK CAPITAL LETTER SIGMA}";
d07ddd77 2402 my $char = "\N{COMBINING GREEK PERISPOMENI}";
55da9344 2403
bc517b45
JH		 2404 # Before #13843 this was failing by matching falsely.
2405 print "_:$char:_" =~ m/_:$SIGMA:_/i ? "not ok 786\n" : "ok 786\n";
55da9344 2406}
b7c83a7e
JH		 2407
2408{
2409 print "# \\X\n";
2410
2411 use charnames ':full';
2412
eb08e2da
JH		 2413 print "a!" =~ /^(\X)!/ && $1 eq "a" ?
2414 "ok 787\n" : "not ok 787 # $1\n";
2415 print "\xDF!" =~ /^(\X)!/ && $1 eq "\xDF" ?
2416 "ok 788\n" : "not ok 788 # $1\n";
2417 print "\x{100}!" =~ /^(\X)!/ && $1 eq "\x{100}" ?
2418 "ok 789\n" : "not ok 789 # $1\n";
2419 print "\x{100}\x{300}!" =~ /^(\X)!/ && $1 eq "\x{100}\x{300}" ?
2420 "ok 790\n" : "not ok 790 # $1\n";
2421 print "\N{LATIN CAPITAL LETTER E}!" =~ /^(\X)!/ &&
2422 $1 eq "\N{LATIN CAPITAL LETTER E}" ?
2423 "ok 791\n" : "not ok 791 # $1\n";
2424 print "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}!" =~
2425 /^(\X)!/ &&
2426 $1 eq "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}" ?
2427 "ok 792\n" : "not ok 792 # $1\n";
b7c83a7e 2428}
112bedeb
JH		 2429
2430{
2431 print "#\\C and \\X\n";
2432
2433 print "!abc!" =~ /a\Cc/ ? "ok 793\n" : "not ok 793\n";
2434 print "!abc!" =~ /a\Xc/ ? "ok 794\n" : "not ok 794\n";
2435}
09091399
JH		 2436
2437{
2438 print "# FINAL SIGMA\n";
2439
2440 my $SIGMA = "\x{03A3}"; # CAPITAL
2441 my $Sigma = "\x{03C2}"; # SMALL FINAL
2442 my $sigma = "\x{03C3}"; # SMALL
2443
2444 print $SIGMA =~ /$SIGMA/i ? "ok 795\n" : "not ok 795\n";
2445 print $SIGMA =~ /$Sigma/i ? "ok 796\n" : "not ok 796\n";
2446 print $SIGMA =~ /$sigma/i ? "ok 797\n" : "not ok 797\n";
2447
2448 print $Sigma =~ /$SIGMA/i ? "ok 798\n" : "not ok 798\n";
2449 print $Sigma =~ /$Sigma/i ? "ok 799\n" : "not ok 799\n";
2450 print $Sigma =~ /$sigma/i ? "ok 800\n" : "not ok 800\n";
2451
2452 print $sigma =~ /$SIGMA/i ? "ok 801\n" : "not ok 801\n";
2453 print $sigma =~ /$Sigma/i ? "ok 802\n" : "not ok 802\n";
2454 print $sigma =~ /$sigma/i ? "ok 803\n" : "not ok 803\n";
2455
2456 print $SIGMA =~ /[$SIGMA]/i ? "ok 804\n" : "not ok 804\n";
2457 print $SIGMA =~ /[$Sigma]/i ? "ok 805\n" : "not ok 805\n";
2458 print $SIGMA =~ /[$sigma]/i ? "ok 806\n" : "not ok 806\n";
2459
2460 print $Sigma =~ /[$SIGMA]/i ? "ok 807\n" : "not ok 807\n";
2461 print $Sigma =~ /[$Sigma]/i ? "ok 808\n" : "not ok 808\n";
2462 print $Sigma =~ /[$sigma]/i ? "ok 809\n" : "not ok 809\n";
2463
2464 print $sigma =~ /[$SIGMA]/i ? "ok 810\n" : "not ok 810\n";
2465 print $sigma =~ /[$Sigma]/i ? "ok 811\n" : "not ok 811\n";
2466 print $sigma =~ /[$sigma]/i ? "ok 812\n" : "not ok 812\n";
2467}
e036fef9
JF		 2468
2469{
2470 print "# parlez-vous?\n";
2471
2472 use charnames ':full';
2473
2474 print "fran\N{LATIN SMALL LETTER C}ais" =~
2475 /fran.ais/ &&
2476 $& eq "francais" ?
2477 "ok 813\n" : "not ok 813\n";
2478
2479 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2480 /fran.ais/ &&
2481 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2482 "ok 814\n" : "not ok 814\n";
2483
2484 print "fran\N{LATIN SMALL LETTER C}ais" =~
2485 /fran\Cais/ &&
2486 $& eq "francais" ?
2487 "ok 815\n" : "not ok 815\n";
2488
2489 print "franc\N{COMBINING CEDILLA}ais" =~
2490 /franc\C\Cais/ ? # COMBINING CEDILLA is two bytes when encoded
2491 "ok 816\n" : "not ok 816\n";
2492
2493 print "fran\N{LATIN SMALL LETTER C}ais" =~
2494 /fran\Xais/ &&
2495 $& eq "francais" ?
2496 "ok 817\n" : "not ok 817\n";
2497
2498 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2499 /fran\Xais/ &&
2500 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2501 "ok 818\n" : "not ok 818\n";
2502
2503 print "franc\N{COMBINING CEDILLA}ais" =~
2504 /fran\Xais/ &&
2505 $& eq "franc\N{COMBINING CEDILLA}ais" ?
2506 "ok 819\n" : "not ok 819\n";
2507
2508 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2509 /fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais/ &&
2510 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2511 "ok 820\n" : "not ok 820\n";
2512
2513 print "franc\N{COMBINING CEDILLA}ais" =~
2514 /franc\N{COMBINING CEDILLA}ais/ &&
2515 $& eq "franc\N{COMBINING CEDILLA}ais" ?
2516 "ok 821\n" : "not ok 821\n";
2517
2518 print "fran\N{LATIN SMALL LETTER C}ais" =~
2519 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2520 $& eq "francais" ?
2521 "ok 822\n" : "not ok 822\n";
2522
2523 print "fran\N{LATIN SMALL LETTER C}ais" =~
2524 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2525 $& eq "francais" ?
2526 "ok 823\n" : "not ok 823\n";
2527
2528 print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
2529 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2530 $& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
2531 "ok 824\n" : "not ok 824\n";
2532
2533 print "franc\N{COMBINING CEDILLA}ais" =~
2534 /fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
2535 $& eq "franc\N{COMBINING CEDILLA}ais" ?
2536 "ok 825\n" : "not ok 825\n";
2537}
ffce6cc2
JH		 2538
2539{
2540 print "# Does lingering (and useless) UTF8 flag mess up /i matching?\n";
2541
2542 {
2543 my $regex = "ABcde";
2544 my $string = "abcDE\x{100}";
2545 chop($string);
2546 if ($string =~ m/$regex/i) {
2547 print "ok 826\n";
2548 } else {
2549 print "not ok 826\n";
2550 }
2551 }
2552
2553 {
2554 my $regex = "ABcde\x{100}";
2555 my $string = "abcDE";
2556 chop($regex);
2557 if ($string =~ m/$regex/i) {
2558 print "ok 827\n";
2559 } else {
2560 print "not ok 827\n";
2561 }
2562 }
2563
2564 {
2565 my $regex = "ABcde\x{100}";
2566 my $string = "abcDE\x{100}";
2567 chop($regex);
2568 chop($string);
2569 if ($string =~ m/$regex/i) {
2570 print "ok 828\n";
2571 } else {
2572 print "not ok 828\n";
2573 }
2574 }
2575}
d07ddd77
JH		 2576
2577{
2578 print "# more SIGMAs\n";
2579
2580 my $SIGMA = "\x{03A3}"; # CAPITAL
2581 my $Sigma = "\x{03C2}"; # SMALL FINAL
2582 my $sigma = "\x{03C3}"; # SMALL
2583
2584 my $S3 = "$SIGMA$Sigma$sigma";
2585
2586 print ":$S3:" =~ /:(($SIGMA)+):/i && $1 eq $S3 && $2 eq $sigma ?
2587 "ok 829\n" : "not ok 829\n";
2588 print ":$S3:" =~ /:(($Sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
2589 "ok 830\n" : "not ok 830\n";
2590 print ":$S3:" =~ /:(($sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
2591 "ok 831\n" : "not ok 831\n";
2592
2593 print ":$S3:" =~ /:(([$SIGMA])+):/i && $1 eq $S3 && $2 eq $sigma ?
2594 "ok 832\n" : "not ok 832\n";
2595 print ":$S3:" =~ /:(([$Sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
2596 "ok 833\n" : "not ok 833\n";
2597 print ":$S3:" =~ /:(([$sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
2598 "ok 834\n" : "not ok 834\n";
2599}
925f9e00
JH		 2600
2601{
2602 print "# LATIN SMALL LETTER SHARP S\n";
2603
2604 use charnames ':full';
2605
fc8cd66c 2606 $test= 835;
925f9e00 2607
fc8cd66c
YO		 2608 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /\N{LATIN SMALL LETTER SHARP S}/);
2609 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /\N{LATIN SMALL LETTER SHARP S}/i);
925f9e00 2610
fc8cd66c
YO		 2611 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}]/);
2612 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}]/i);
925f9e00 2613
fc8cd66c
YO		 2614 ok("ss" =~ /\N{LATIN SMALL LETTER SHARP S}/i);
2615 ok("SS" =~ /\N{LATIN SMALL LETTER SHARP S}/i);
2616 ok("ss" =~ /[\N{LATIN SMALL LETTER SHARP S}]/i);
2617 ok("SS" =~ /[\N{LATIN SMALL LETTER SHARP S}]/i);
925f9e00 2618
fc8cd66c
YO		 2619 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /ss/i);
2620 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /SS/i);
925f9e00 2621}
d8f6a732
JH		 2622
2623{
2624 print "# more whitespace: U+0085, U+2028, U+2029\n";
2625
2626 # U+0085 needs to be forced to be Unicode, the \x{100} does that.
250d67eb
JH		 2627 if ($ordA == 193) {
2628 print "<\x{100}\x{0085}>" =~ /<\x{100}e>/ ? "ok 845\n" : "not ok 845\n";
2629 } else {
2630 print "<\x{100}\x{0085}>" =~ /<\x{100}\s>/ ? "ok 845\n" : "not ok 845\n";
2631 }
5486206c
JH		 2632 print "<\x{2028}>" =~ /<\s>/ ? "ok 846\n" : "not ok 846\n";
2633 print "<\x{2029}>" =~ /<\s>/ ? "ok 847\n" : "not ok 847\n";
d8f6a732
JH		 2634}
2635
def8e4ea 2636{
229196e5 2637 print "# . with /s should work on characters, as opposed to bytes\n";
def8e4ea
JH		 2638
2639 my $s = "\x{e4}\x{100}";
2640
2641 # This is not expected to match: the point is that
2642 # neither should we get "Malformed UTF-8" warnings.
2643 print $s =~ /\G(.+?)\n/gcs ?
5486206c 2644 "not ok 848\n" : "ok 848\n";
def8e4ea
JH		 2645
2646 my @c;
2647
2648 while ($s =~ /\G(.)/gs) {
2649 push @c, $1;
2650 }
2651
5486206c 2652 print join("", @c) eq $s ? "ok 849\n" : "not ok 849\n";
a0804c9e
A		 2653
2654 my $t1 = "Q003\n\n\x{e4}\x{f6}\n\nQ004\n\n\x{e7}"; # test only chars < 256
2655 my $r1 = "";
2656 while ($t1 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
2657 $r1 .= $1 . $2;
2658 }
2659
2660 my $t2 = $t1 . "\x{100}"; # repeat with a larger char
2661 my $r2 = "";
2662 while ($t2 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
2663 $r2 .= $1 . $2;
2664 }
2665 $r2 =~ s/\x{100}//;
5486206c 2666 print $r1 eq $r2 ? "ok 850\n" : "not ok 850\n";
def8e4ea 2667}
e54858b0
JH		 2668
2669{
2670 print "# Unicode lookbehind\n";
2671
5486206c
JH		 2672 print "A\x{100}B" =~ /(?<=A.)B/ ? "ok 851\n" : "not ok 851\n";
2673 print "A\x{200}\x{300}B" =~ /(?<=A..)B/ ? "ok 852\n" : "not ok 852\n";
2674 print "\x{400}AB" =~ /(?<=\x{400}.)B/ ? "ok 853\n" : "not ok 853\n";
2675 print "\x{500\x{600}}B" =~ /(?<=\x{500}.)B/ ? "ok 854\n" : "not ok 854\n";
e54858b0 2676}
c46248c1
JH		 2677
2678{
85fd1718
JH		 2679 print "# UTF-8 hash keys and /\$/\n";
2680 # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2002-01/msg01327.html
2681
2682 my $u = "a\x{100}";
2683 my $v = substr($u,0,1);
2684 my $w = substr($u,1,1);
2685 my %u = ( $u => $u, $v => $v, $w => $w );
8d21bda2 2686 my $i = 855;
85fd1718
JH		 2687 for (keys %u) {
2688 my $m1 = /^\w*$/ ? 1 : 0;
2689 my $m2 = $u{$_}=~/^\w*$/ ? 1 : 0;
2690 print $m1 == $m2 ? "ok $i\n" : "not ok $i # $m1 $m2\n";
2691 $i++;
2692 }
2693}
8d21bda2
JH		 2694
2695{
2696 print "# [ID 20020124.005]\n";
2697 # Fixed by #14795.
2698 my $i = 858;
2699 for my $char ("a", "\x{df}", "\x{100}"){
2700 $x = "$char b $char";
2701 $x =~ s{($char)}{
2702 "c" =~ /c/;
2703 "x";
2704 }ge;
2705 print substr($x,0,1) eq substr($x,-1,1) ?
2706 "ok $i\n" : "not ok $i # debug: $x\n";
2707 $i++;
2708 }
2709}
6e602e29
A		 2710
2711{
2712 print "# SEGV in s/// and UTF-8\n";
2713 $s = "s#\x{100}" x 4;
2714 $s =~ s/[^\w]/ /g;
2715 print $s eq "s \x{100}" x 4 ? "ok 861\n" : "not ok 861\n";
2716}
f272994b
A		 2717
2718{
2719 print "# UTF-8 bug (maybe alreayd known?)\n";
2720 my $u;
2721
2722 $u = "foo";
2723 $u =~ s/./\x{100}/g;
2724 print $u eq "\x{100}\x{100}\x{100}" ? "ok 862\n" : "not ok 862\n";
2725
2726 $u = "foobar";
2727 $u =~ s/[ao]/\x{100}/g;
2728 print $u eq "f\x{100}\x{100}b\x{100}r" ? "ok 863\n" : "not ok 863\n";
2729
2730 $u =~ s/\x{100}/e/g;
2731 print $u eq "feeber" ? "ok 864\n" : "not ok 864\n";
2732}
2733
33b8afdf
JH		 2734{
2735 print "# UTF-8 bug with s///\n";
2736 # check utf8/non-utf8 mixtures
2737 # try to force all float/anchored check combinations
2738 my $c = "\x{100}";
fc8cd66c 2739 $test = 865;
33b8afdf
JH		 2740 my $subst;
2741 for my $re (
2742 "xx.*$c", "x.*$c$c", "$c.*xx", "$c$c.*x", "xx.*(?=$c)", "(?=$c).*xx",
2743 ) {
2744 print "xxx" =~ /$re/ ? "not ok $test\n" : "ok $test\n";
2745 ++$test;
2746 print +($subst = "xxx") =~ s/$re// ? "not ok $test\n" : "ok $test\n";
2747 ++$test;
2748 }
2749 for my $re ("xx.*$c*", "$c*.*xx") {
2750 print "xxx" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
2751 ++$test;
2752 ($subst = "xxx") =~ s/$re//;
2753 print $subst eq '' ? "ok $test\n" : "not ok $test\t# $subst\n";
2754 ++$test;
2755 }
2756 for my $re ("xxy*", "y*xx") {
2757 print "xx$c" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
2758 ++$test;
2759 ($subst = "xx$c") =~ s/$re//;
2760 print $subst eq $c ? "ok $test\n" : "not ok $test\n";
2761 ++$test;
2762 print "xy$c" =~ /$re/ ? "not ok $test\n" : "ok $test\n";
2763 ++$test;
2764 print +($subst = "xy$c") =~ /$re/ ? "not ok $test\n" : "ok $test\n";
2765 ++$test;
2766 }
2767 for my $re ("xy$c*z", "x$c*yz") {
2768 print "xyz" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
2769 ++$test;
2770 ($subst = "xyz") =~ s/$re//;
2771 print $subst eq '' ? "ok $test\n" : "not ok $test\n";
2772 ++$test;
2773 }
2774}
574c8022 2775
ff385a1b
JF		 2776{
2777 print "# qr/.../x\n";
fc8cd66c 2778 $test = 893;
ff385a1b
JF		 2779
2780 my $R = qr/ A B C # D E/x;
2781
2782 print eval {"ABCDE" =~ $R} ? "ok $test\n" : "not ok $test\n";
2783 $test++;
2784
2785 print eval {"ABCDE" =~ m/$R/} ? "ok $test\n" : "not ok $test\n";
2786 $test++;
2787
2788 print eval {"ABCDE" =~ m/($R)/} ? "ok $test\n" : "not ok $test\n";
2789 $test++;
2790}
bc45ce41
JH		 2791
2792{
2793 print "# illegal Unicode properties\n";
fc8cd66c 2794 $test = 896;
bc45ce41
JH		 2795
2796 print eval { "a" =~ /\pq / } ? "not ok $test\n" : "ok $test\n";
2797 $test++;
2798
2799 print eval { "a" =~ /\p{qrst} / } ? "not ok $test\n" : "ok $test\n";
2800 $test++;
2801}
d65afb4b
HS		 2802
2803{
491fd90a 2804 print "# [ID 20020412.005] wrong pmop flags checked when empty pattern\n";
d65afb4b 2805 # requires reuse of last successful pattern
fc8cd66c 2806 $test = 898;
d65afb4b
HS		 2807 $test =~ /\d/;
2808 for (0 .. 1) {
2809 my $match = ?? + 0;
2810 if ($match != $_) {
2811 print "ok $test\n";
2812 } else {
2813 printf "not ok %s\t# 'match once' %s on %s iteration\n", $test,
2814 $match ? 'succeeded' : 'failed', $_ ? 'second' : 'first';
2815 }
2816 ++$test;
2817 }
2818 $test =~ /(\d)/;
2819 my $result = join '', $test =~ //g;
2820 if ($result eq $test) {
2821 print "ok $test\n";
2822 } else {
2823 printf "not ok %s\t# expected '%s', got '%s'\n", $test, $test, $result;
2824 }
2825 ++$test;
2826}
491fd90a
JH		 2827
2828print "# user-defined character properties\n";
2829
2830sub InKana1 {
2831 return <<'END';
28323040 309F
283330A0 30FF
2834END
2835}
2836
2837sub InKana2 {
2838 return <<'END';
2839+utf8::InHiragana
2840+utf8::InKatakana
2841END
2842}
2843
2844sub InKana3 {
2845 return <<'END';
2846+utf8::InHiragana
2847+utf8::InKatakana
2848-utf8::IsCn
2849END
2850}
2851
2852sub InNotKana {
2853 return <<'END';
2854!utf8::InHiragana
2855-utf8::InKatakana
2856+utf8::IsCn
2857END
2858}
2859
2860$test = 901;
2861
2862print "\x{3040}" =~ /\p{InKana1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2863print "\x{303F}" =~ /\P{InKana1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2864
2865print "\x{3040}" =~ /\p{InKana2}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2866print "\x{303F}" =~ /\P{InKana2}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2867
2868print "\x{3041}" =~ /\p{InKana3}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2869print "\x{3040}" =~ /\P{InKana3}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2870
2871print "\x{3040}" =~ /\p{InNotKana}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2872print "\x{3041}" =~ /\P{InNotKana}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2873
11ef8fdd
JH		 2874sub InConsonant { # Not EBCDIC-aware.
2875 return <<EOF;
28760061 007f
2877-0061
2878-0065
2879-0069
2880-006f
2881-0075
2882EOF
2883}
2884
2885print "d" =~ /\p{InConsonant}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2886print "e" =~ /\P{InConsonant}/ ? "ok $test\n" : "not ok $test\n"; $test++;
2887
faf11cac
HS		 2888{
2889 print "# [ID 20020630.002] utf8 regex only matches 32k\n";
2890 $test = 911;
2891 for ([ 'byte', "\x{ff}" ], [ 'utf8', "\x{1ff}" ]) {
2892 my($type, $char) = @$_;
2893 for my $len (32000, 32768, 33000) {
2894 my $s = $char . "f" x $len;
2895 my $r = $s =~ /$char([f]*)/gc;
2896 print $r ? "ok $test\n" : "not ok $test\t# <$type x $len> fail\n";
2897 ++$test;
2898 print +(!$r or pos($s) == $len + 1) ? "ok $test\n"
2899 : "not ok $test\t# <$type x $len> pos @{[ pos($s) ]}\n";
2900 ++$test;
2901 }
2902 }
2903}
2904
2905$test = 923;
f3b1e556
YST		 2906
2907$a = bless qr/foo/, 'Foo';
2908print(('goodfood' =~ $a ? '' : 'not '),
2909 "ok $test\t# reblessed qr// matches\n");
2910++$test;
2911
2912print(($a eq '(?-xism:foo)' ? '' : 'not '),
2913 "ok $test\t# reblessed qr// stringizes\n");
2914++$test;
446eaa42
YST		 2915
2916$x = "\x{3fe}";
cb50f42d
YST		 2917$z=$y = "\317\276"; # $y is byte representation of $x
2918
446eaa42
YST		 2919$a = qr/$x/;
2920print(($x =~ $a ? '' : 'not '), "ok $test - utf8 interpolation in qr//\n");
2921++$test;
2922
2923print(("a$a" =~ $x ? '' : 'not '),
cb50f42d
YST		 2924 "ok $test - stringifed qr// preserves utf8\n");
2925++$test;
2926
2927print(("a$x" =~ /^a$a\z/ ? '' : 'not '),
2928 "ok $test - interpolated qr// preserves utf8\n");
2929++$test;
2930
2931print(("a$x" =~ /^a(??{$a})\z/ ? '' : 'not '),
2932 "ok $test - postponed interpolation of qr// preserves utf8\n");
2933++$test;
2934
ab01544f
RGS		 2935print((length(qr/##/x) == 12 ? '' : 'not '),
2936 "ok $test - ## in qr// doesn't corrupt memory [perl #17776]\n");
2937++$test;
2938
cb50f42d
YST		 2939{ use re 'eval';
2940
2941print(("$x$x" =~ /^$x(??{$x})\z/ ? '' : 'not '),
2942 "ok $test - postponed utf8 string in utf8 re matches utf8\n");
2943++$test;
2944
2945print(("$y$x" =~ /^$y(??{$x})\z/ ? '' : 'not '),
2946 "ok $test - postponed utf8 string in non-utf8 re matches utf8\n");
446eaa42
YST		 2947++$test;
2948
cb50f42d
YST		 2949print(("$y$x" !~ /^$y(??{$y})\z/ ? '' : 'not '),
2950 "ok $test - postponed non-utf8 string in non-utf8 re doesn't match utf8\n");
446eaa42
YST		 2951++$test;
2952
cb50f42d
YST		 2953print(("$x$x" !~ /^$x(??{$y})\z/ ? '' : 'not '),
2954 "ok $test - postponed non-utf8 string in utf8 re doesn't match utf8\n");
446eaa42
YST		 2955++$test;
2956
cb50f42d
YST		 2957print(("$y$y" =~ /^$y(??{$y})\z/ ? '' : 'not '),
2958 "ok $test - postponed non-utf8 string in non-utf8 re matches non-utf8\n");
2959++$test;
2960
2961print(("$x$y" =~ /^$x(??{$y})\z/ ? '' : 'not '),
2962 "ok $test - postponed non-utf8 string in utf8 re matches non-utf8\n");
2963++$test;
2964$y = $z; # reset $y after upgrade
2965
2966print(("$x$y" !~ /^$x(??{$x})\z/ ? '' : 'not '),
2967 "ok $test - postponed utf8 string in utf8 re doesn't match non-utf8\n");
2968++$test;
2969$y = $z; # reset $y after upgrade
2970
2971print(("$y$y" !~ /^$y(??{$x})\z/ ? '' : 'not '),
2972 "ok $test - postponed utf8 string in non-utf8 re doesn't match non-utf8\n");
2973++$test;
2974
2975} # no re 'eval'
2976
2d92f8a0
JH		 2977print "# more user-defined character properties\n";
2978
2979sub IsSyriac1 {
2980 return <<'END';
29810712 072C
29820730 074A
2983END
2984}
2985
711a919c
ST		 2986ok("\x{0712}" =~ /\p{IsSyriac1}/, '\x{0712}, \p{IsSyriac1}');
2987ok("\x{072F}" =~ /\P{IsSyriac1}/, '\x{072F}, \P{IsSyriac1}');
2d92f8a0
JH		 2988
2989sub Syriac1 {
2990 return <<'END';
29910712 072C
29920730 074A
2993END
2994}
2995
711a919c
ST		 2996ok("\x{0712}" =~ /\p{Syriac1}/, '\x{0712}, \p{Syriac1}');
2997ok("\x{072F}" =~ /\P{Syriac1}/, '\x{072F}, \p{Syriac1}');
2d92f8a0 2998
4a818d86
ST		 2999print "# user-defined character properties may lack \\n at the end\n";
3000sub InGreekSmall { return "03B1\t03C9" }
3001sub InGreekCapital { return "0391\t03A9\n-03A2" }
3002
3003ok("\x{03C0}" =~ /\p{InGreekSmall}/, "Small pi");
3004ok("\x{03C2}" =~ /\p{InGreekSmall}/, "Final sigma");
3005ok("\x{03A0}" =~ /\p{InGreekCapital}/, "Capital PI");
3006ok("\x{03A2}" =~ /\P{InGreekCapital}/, "Reserved");
3007
711a919c
ST		 3008sub AsciiHexAndDash {
3009 return <<'END';
3010+utf8::ASCII_Hex_Digit
3011+utf8::Dash
3012END
3013}
3014
3015ok("-" =~ /\p{Dash}/, "'-' is Dash");
3016ok("A" =~ /\p{ASCII_Hex_Digit}/, "'A' is ASCII_Hex_Digit");
3017ok("-" =~ /\p{AsciiHexAndDash}/, "'-' is AsciiHexAndDash");
3018ok("A" =~ /\p{AsciiHexAndDash}/, "'A' is AsciiHexAndDash");
3019
0e933229 3020{
3a2263fe
RGS		 3021 print "# Change #18179\n";
3022 # previously failed with "panic: end_shift
0e933229
IH		 3023 my $s = "\x{100}" x 5;
3024 my $ok = $s =~ /(\x{100}{4})/;
3025 my($ord, $len) = (ord $1, length $1);
3026 print +($ok && $ord == 0x100 && $len == 4)
fc8cd66c 3027 ? "ok $test\n" : "not ok $test\t# [#18179] $ok/$ord/$len\n";
0e933229
IH		 3028 ++$test;
3029}
3030
f14c76ed
RGS		 3031{
3032 print "# [perl #15763]\n";
3033
3034 $a = "x\x{100}";
3035 chop $a; # but leaves the UTF-8 flag
3036 $a .= "y"; # 1 byte before "y"
3037
3038 ok($a =~ /^\C/, 'match one \C on 1-byte UTF-8');
3039 ok($a =~ /^\C{1}/, 'match \C{1}');
3040
3041 ok($a =~ /^\Cy/, 'match \Cy');
3042 ok($a =~ /^\C{1}y/, 'match \C{1}y');
3043
3044 $a = "\x{100}y"; # 2 bytes before "y"
3045
3046 ok($a =~ /^\C/, 'match one \C on 2-byte UTF-8');
3047 ok($a =~ /^\C{1}/, 'match \C{1}');
3048 ok($a =~ /^\C\C/, 'match two \C');
3049 ok($a =~ /^\C{2}/, 'match \C{2}');
3050
3051 ok($a =~ /^\C\C\C/, 'match three \C on 2-byte UTF-8 and a byte');
3052 ok($a =~ /^\C{3}/, 'match \C{3}');
3053
3054 ok($a =~ /^\C\Cy/, 'match two \C');
3055 ok($a =~ /^\C{2}y/, 'match \C{2}');
3056
836995da
RGS		 3057 ok($a !~ /^\C\C\Cy/, q{don't match three \Cy});
3058 ok($a !~ /^\C{2}\Cy/, q{don't match \C{3}y});
f14c76ed
RGS		 3059
3060 $a = "\x{1000}y"; # 3 bytes before "y"
3061
3062 ok($a =~ /^\C/, 'match one \C on three-byte UTF-8');
3063 ok($a =~ /^\C{1}/, 'match \C{1}');
3064 ok($a =~ /^\C\C/, 'match two \C');
3065 ok($a =~ /^\C{2}/, 'match \C{2}');
3066 ok($a =~ /^\C\C\C/, 'match three \C');
3067 ok($a =~ /^\C{3}/, 'match \C{3}');
3068
3069 ok($a =~ /^\C\C\C\C/, 'match four \C on three-byte UTF-8 and a byte');
3070 ok($a =~ /^\C{4}/, 'match \C{4}');
3071
3072 ok($a =~ /^\C\C\Cy/, 'match three \Cy');
3073 ok($a =~ /^\C{3}y/, 'match \C{3}y');
3074
836995da
RGS		 3075 ok($a !~ /^\C\C\C\C\y/, q{don't match four \Cy});
3076 ok($a !~ /^\C{4}y/, q{don't match \C{4}y});
f14c76ed
RGS		 3077}
3078
5dec093f
AE		 3079$_ = 'aaaaaaaaaa';
3080utf8::upgrade($_); chop $_; $\="\n";
3081ok(/[^\s]+/, "m/[^\s]/ utf8");
3082ok(/[^\d]+/, "m/[^\d]/ utf8");
3083ok(($a = $_, $_ =~ s/[^\s]+/./g), "s/[^\s]/ utf8");
3084ok(($a = $_, $a =~ s/[^\d]+/./g), "s/[^\s]/ utf8");
f14c76ed 3085
ce97f9d6
JH		 3086ok("\x{100}" =~ /\x{100}/, "[perl #15397]");
3087ok("\x{100}" =~ /(\x{100})/, "[perl #15397]");
3088ok("\x{100}" =~ /(\x{100}){1}/, "[perl #15397]");
3089ok("\x{100}\x{100}" =~ /(\x{100}){2}/, "[perl #15397]");
3090ok("\x{100}\x{100}" =~ /(\x{100})(\x{100})/, "[perl #15397]");
3091
fbeb8e69
JH		 3092$x = "CD";
3093$x =~ /(AB)*?CD/;
3094ok(!defined $1, "[perl #7471]");
ce97f9d6 3095
fbeb8e69
JH		 3096$x = "CD";
3097$x =~ /(AB)*CD/;
3098ok(!defined $1, "[perl #7471]");
3099
ec391688
JH		 3100$pattern = "^(b+?|a){1,2}c";
3101ok("bac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3102ok("bbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3103ok("bbbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3104ok("bbbbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
3105
a30b2f1f
RGS		 3106{
3107 # [perl #18232]
3108 "\x{100}" =~ /(.)/;
3109 ok( $1 eq "\x{100}", '$1 is utf-8 [perl #18232]' );
3110 { 'a' =~ /./; }
3111 ok( $1 eq "\x{100}", '$1 is still utf-8' );
3112 ok( $1 ne "\xC4\x80", '$1 is not non-utf-8' );
3113}
3114
f119b0fb
JH		 3115{
3116 use utf8;
3117 my $attr = 'Name-1' ;
3118
3119 my $NormalChar = qr/[\p{IsDigit}\p{IsLower}\p{IsUpper}]/;
3120 my $NormalWord = qr/${NormalChar}+?/;
3121 my $PredNameHyphen = qr/^${NormalWord}(\-${NormalWord})*?$/;
3122
3123 $attr =~ /^$/;
3124 ok( $attr =~ $PredNameHyphen, "[perl #19767] original test" );
3125}
3126
3127{
3128 use utf8;
3129 "a" =~ m/[b]/;
3130 ok ( "0" =~ /\p{N}+\z/, "[perl #19767] variant test" );
3131}
3132
faf82a0b
AE		 3133{
3134
3135 $p = 1;
3136 foreach (1,2,3,4) {
3137 $p++ if /(??{ $p })/
3138 }
3139 ok ($p == 5, "[perl #20683] (??{ }) returns stale values");
3140 { package P; $a=1; sub TIESCALAR { bless[] } sub FETCH { $a++ } }
3141 tie $p, P;
3142 foreach (1,2,3,4) {
3143 /(??{ $p })/
3144 }
3145 ok ( $p == 5, "(??{ }) returns stale values");
3146}
3147
351208f1
JH		 3148{
3149 # Subject: Odd regexp behavior
3150 # From: Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk>
3151 # Date: Wed, 26 Feb 2003 16:53:12 +0000
3152 # Message-Id: <E18o4nw-0008Ly-00@wisbech.cl.cam.ac.uk>
3153 # To: perl-unicode@perl.org
3154
3155 $x = "\x{2019}\nk"; $x =~ s/(\S)\n(\S)/$1 $2/sg;
3156 ok($x eq "\x{2019} k", "Markus Kuhn 2003-02-26");
3157
3158 $x = "b\nk"; $x =~ s/(\S)\n(\S)/$1 $2/sg;
3159 ok($x eq "b k", "Markus Kuhn 2003-02-26");
3160
3161 ok("\x{2019}" =~ /\S/, "Markus Kuhn 2003-02-26");
3162}
3163
91e09a61
AE		 3164{
3165 my $i;
3166 ok('-1-3-5-' eq join('', split /((??{$i++}))/, '-1-3-5-'),
080c2dec
AE		 3167 "[perl #21411] (??{ .. }) corrupts split's stack");
3168 split /(?{'WOW'})/, 'abc';
3169 ok('a|b|c' eq join ('|', @_),
3170 "[perl #21411] (?{ .. }) version of the above");
3171}
3172
3173{
36daacbf
DM		 3174 # XXX DAPM 13-Apr-06. Recursive split is still broken. It's only luck it
3175 # hasn't been crashing. Disable this test until it is fixed properly.
3176 # XXX also check what it returns rather than just doing ok(1,...)
3177 # split /(?{ split "" })/, "abc";
080c2dec 3178 ok(1,'cache_re & "(?{": it dumps core in 5.6.1 & 5.8.0');
91e09a61
AE		 3179}
3180
c517dc2b
JH		 3181{
3182 ok("\x{100}\n" =~ /\x{100}\n$/, "UTF8 length cache and fbm_compile");
3183}
ec391688 3184
16e1b944
JH		 3185{
3186 package Str;
3187 use overload q/""/ => sub { ${$_[0]}; };
3188 sub new { my ($c, $v) = @_; bless \$v, $c; }
3189
3190 package main;
3191 $_ = Str->new("a\x{100}/\x{100}b");
3192 ok(join(":", /\b(.)\x{100}/g) eq "a:/", "re_intuit_start and PL_bostr");
3193}
3194
7ef91622
IH		 3195{
3196 $_ = "code: 'x' { '...' }\n"; study;
3197 my @x; push @x, $& while m/'[^\']*'/gx;
3198 ok(join(":", @x) eq "'x':'...'",
3199 "[perl #17757] Parse::RecDescent triggers infinite loop");
3200}
3201
14ebb1a2
JH		 3202{
3203 my $re = qq/^([^X]*)X/;
3204 utf8::upgrade($re);
3205 ok("\x{100}X" =~ /$re/, "S_cl_and ANYOF_UNICODE & ANYOF_INVERTED");
3206}
3207
f02c194e
RGS		 3208# bug #22354
3209sub func ($) {
3210 ok( "a\nb" !~ /^b/, $_[0] );
3211 ok( "a\nb" =~ /^b/m, "$_[0] - with /m" );
3212}
3213func "standalone";
3214$_ = "x"; s/x/func "in subst"/e;
3215$_ = "x"; s/x/func "in multiline subst"/em;
3216#$_ = "x"; /x(?{func "in regexp"})/;
3217#$_ = "x"; /x(?{func "in multiline regexp"})/m;
3218
5aca4364
AG		 3219# bug #19049
3220$_="abcdef\n";
3221@x = m/./g;
973dddac 3222ok("abcde" eq "$`", '# TODO #19049 - global match not setting $`');
5aca4364 3223
6b43b216
DM		 3224ok("123\x{100}" =~ /^.*1.*23\x{100}$/, 'uft8 + multiple floating substr');
3225
89d0f8e1 3226# LATIN SMALL/CAPITAL LETTER A WITH MACRON
c1e0e3d2
NIS		 3227ok(" \x{101}" =~ qr/\x{100}/i,
3228 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3229
89d0f8e1 3230# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW
5dab1207
NIS		 3231ok(" \x{1E01}" =~ qr/\x{1E00}/i,
3232 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3233
89d0f8e1
JH		 3234# DESERET SMALL/CAPITAL LETTER LONG I
3235ok(" \x{10428}" =~ qr/\x{10400}/i,
3236 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3237
3238# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'
3239ok(" \x{1E01}x" =~ qr/\x{1E00}X/i,
3240 "<20030808193656.5109.1@llama.ni-s.u-net.com>");
3241
a7913593
JH		 3242{
3243 # [perl #23769] Unicode regex broken on simple example
3244 # regrepeat() didn't handle UTF-8 EXACT case right.
3245
3246 my $s = "\x{a0}\x{a0}\x{a0}\x{100}"; chop $s;
3247
3248 ok($s =~ /\x{a0}/, "[perl #23769]");
3249 ok($s =~ /\x{a0}+/, "[perl #23769]");
3250 ok($s =~ /\x{a0}\x{a0}/, "[perl #23769]");
090f7165
JH		 3251
3252 ok("aaa\x{100}" =~ /(a+)/, "[perl #23769] easy invariant");
3253 ok($1 eq "aaa", "[perl #23769]");
3254
3255 ok("\xa0\xa0\xa0\x{100}" =~ /(\xa0+)/, "[perl #23769] regrepeat invariant");
3256 ok($1 eq "\xa0\xa0\xa0", "[perl #23769]");
3257
3258 ok("ababab\x{100} " =~ /((?:ab)+)/, "[perl #23769] hard invariant");
3259 ok($1 eq "ababab", "[perl #23769]");
3260
3261 ok("\xa0\xa1\xa0\xa1\xa0\xa1\x{100}" =~ /((?:\xa0\xa1)+)/, "[perl #23769] hard variant");
3262 ok($1 eq "\xa0\xa1\xa0\xa1\xa0\xa1", "[perl #23769]");
3263
3264 ok("aaa\x{100} " =~ /(a+?)/, "[perl #23769] easy invariant");
3265 ok($1 eq "a", "[perl #23769]");
3266
3267 ok("\xa0\xa0\xa0\x{100} " =~ /(\xa0+?)/, "[perl #23769] regrepeat variant");
3268 ok($1 eq "\xa0", "[perl #23769]");
3269
3270 ok("ababab\x{100} " =~ /((?:ab)+?)/, "[perl #23769] hard invariant");
3271 ok($1 eq "ab", "[perl #23769]");
3272
3273 ok("\xa0\xa1\xa0\xa1\xa0\xa1\x{100}" =~ /((?:\xa0\xa1)+?)/, "[perl #23769] hard variant");
3274 ok($1 eq "\xa0\xa1", "[perl #23769]");
3275
3276 ok("\xc4\xc4\xc4" !~ /(\x{100}+)/, "[perl #23769] don't match first byte of utf8 representation");
3277 ok("\xc4\xc4\xc4" !~ /(\x{100}+?)/, "[perl #23769] don't match first byte of utf8 representation");
a7913593
JH		 3278}
3279
4be7a33f
HS		 3280for (120 .. 130) {
3281 my $head = 'x' x $_;
3282 for my $tail ('\x{0061}', '\x{1234}') {
3283 ok(
3284 eval qq{ "$head$tail" =~ /$head$tail/ },
3285 '\x{...} misparsed in regexp near 127 char EXACT limit'
3286 );
3287 }
3288}
3289
289555fe
HS		 3290# perl #25269: panic: pp_match start/end pointers
3291ok("a-bc" eq eval {
3292 my($x, $y) = "bca" =~ /^(?=.*(a)).*(bc)/;
3293 "$x-$y";
3294}, 'captures can move backwards in string');
3295
b6d5fef8
RGS		 3296# perl #27940: \cA not recognized in character classes
3297ok("a\cAb" =~ /\cA/, '\cA in pattern');
3298ok("a\cAb" =~ /[\cA]/, '\cA in character class');
3299ok("a\cAb" =~ /[\cA-\cB]/, '\cA in character class range');
3300ok("abc" =~ /[^\cA-\cB]/, '\cA in negated character class range');
3301ok("a\cBb" =~ /[\cA-\cC]/, '\cB in character class range');
3302ok("a\cCbc" =~ /[^\cA-\cB]/, '\cC in negated character class range');
3303ok("a\cAb" =~ /(??{"\cA"})/, '\cA in ??{} pattern');
25f684f7 3304ok("ab" !~ /a\cIb/x, '\cI in pattern');
5dab1207 3305
0e788c72
HS		 3306# perl #28532: optional zero-width match at end of string is ignored
3307ok(("abc" =~ /^abc(\z)?/) && defined($1),
3308 'optional zero-width match at end of string');
3309ok(("abc" =~ /^abc(\z)??/) && !defined($1),
3310 'optional zero-width match at end of string');
3311
a3621e74
YO		 3312
3313
3314{ # TRIE related
3315 my @got=();
3316 "words"=~/(word|word|word)(?{push @got,$1})s$/;
3317 ok(@got==1,"TRIE optimation is working") or warn "# @got";
3318 @got=();
3319 "words"=~/(word|word|word)(?{push @got,$1})s$/i;
3320 ok(@got==1,"TRIEF optimisation is working") or warn "# @got";
3321
3322 my @nums=map {int rand 1000} 1..100;
3323 my $re="(".(join "|",@nums).")";
3324 $re=qr/\b$re\b/;
3325
3326 foreach (@nums) {
3327 ok($_=~/$re/,"Trie nums");
3328 }
3329 $_=join " ", @nums;
3330 @got=();
3331 push @got,$1 while /$re/g;
3332
3333 my %count;
3334 $count{$_}++ for @got;
3335 my $ok=1;
3336 for (@nums) {
3337 $ok=0 if --$count{$_}<0;
3338 }
3339 ok($ok,"Trie min count matches");
3340}
3341
3342
3343# TRIE related
3344# LATIN SMALL/CAPITAL LETTER A WITH MACRON
3345ok(("foba \x{101}foo" =~ qr/(foo|\x{100}foo|bar)/i) && $1 eq "\x{101}foo",
3346 "TRIEF + LATIN SMALL/CAPITAL LETTER A WITH MACRON");
3347
3348# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW
3349ok(("foba \x{1E01}foo" =~ qr/(foo|\x{1E00}foo|bar)/i) && $1 eq "\x{1E01}foo",
3350 "TRIEF + LATIN SMALL/CAPITAL LETTER A WITH RING BELOW");
3351
3352# DESERET SMALL/CAPITAL LETTER LONG I
3353ok(("foba \x{10428}foo" =~ qr/(foo|\x{10400}foo|bar)/i) && $1 eq "\x{10428}foo",
3354 "TRIEF + DESERET SMALL/CAPITAL LETTER LONG I");
3355
3356# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'
3357ok(("foba \x{1E01}xfoo" =~ qr/(foo|\x{1E00}Xfoo|bar)/i) && $1 eq "\x{1E01}xfoo",
3358 "TRIEF + LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'");
3359
3360{# TRIE related
3361
3362use charnames ':full';
3363
3364$s="\N{LATIN SMALL LETTER SHARP S}";
3365ok(("foba ba$s" =~ qr/(foo|Ba$s|bar)/i)
3366 && $1 eq "ba$s",
3367 "TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
3368ok(("foba ba$s" =~ qr/(Ba$s|foo|bar)/i)
3369 && $1 eq "ba$s",
3370 "TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
3371ok(("foba ba$s" =~ qr/(foo|bar|Ba$s)/i)
3372 && $1 eq "ba$s",
3373 "TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
3374
3375ok(("foba ba$s" =~ qr/(foo|Bass|bar)/i)
3376 && $1 eq "ba$s",
3377 "TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
3378
3379ok(("foba ba$s" =~ qr/(foo|BaSS|bar)/i)
3380 && $1 eq "ba$s",
3381 "TRIEF + LATIN SMALL LETTER SHARP S =~ SS");
786e8c11
YO		 3382
3383ok(("foba ba${s}pxySS$s$s" =~ qr/(b(?:a${s}t|a${s}f|a${s}p)[xy]+$s*)/i)
3384 && $1 eq "ba${s}pxySS$s$s",
3385 "COMMON PREFIX TRIEF + LATIN SMALL LETTER SHARP S");
3386
3387
a3621e74
YO		 3388}
3389
3390
3391
fc8cd66c 3392if (!$ENV{PERL_SKIP_PSYCHO_TEST}){
a3621e74
YO		 3393 my @normal=qw(these are some normal words);
3394 my $psycho=join "|",@normal,map chr $_,255..20000;
3395 ok(('these'=~/($psycho)/) && $1 eq 'these','Pyscho');
fc8cd66c
YO		 3396} else {
3397 ok(1,'Skipped Psycho');
a3621e74 3398}
809e8e66
DM		 3399
3400# [perl #36207] mixed utf8 / latin-1 and case folding
3401
3402{
108bb1ad
YO		 3403 my $utf8 = "\xe9\x{100}"; chop $utf8;
3404 my $latin1 = "\xe9";
3405
3406 ok($utf8 =~ /\xe9/i, "utf8/latin");
3407 ok($utf8 =~ /$latin1/i, "utf8/latin runtime");
3408 ok($utf8 =~ /(abc|\xe9)/i, "utf8/latin trie");
3409 ok($utf8 =~ /(abc|$latin1)/i, "utf8/latin trie runtime");
3410
3411 ok("\xe9" =~ /$utf8/i, "# TODO latin/utf8");
3412 ok("\xe9" =~ /(abc|$utf8)/i, "# latin/utf8 trie");
3413 ok($latin1 =~ /$utf8/i, "# TODO latin/utf8 runtime");
3414 ok($latin1 =~ /(abc|$utf8)/i, "# latin/utf8 trie runtime");
809e8e66
DM		 3415}
3416
740266bf
NC		 3417# [perl #37038] Global regular matches generate invalid pointers
3418
3419{
3420 my $s = "abcd";
3421 $s =~ /(..)(..)/g;
3422 $s = $1;
3423 $s = $2;
3424 ok($s eq 'cd',
4f5010f2 3425 "# assigning to original string should not corrupt match vars");
740266bf
NC		 3426}
3427
0523e772
NC		 3428{
3429 package wooosh;
3430 sub gloople {
3431 "!";
3432 }
3433 package main;
3434
3435 my $aeek = bless {}, 'wooosh';
3436 eval {$aeek->gloople() =~ /(.)/g;};
547ba77e 3437 ok($@ eq "", "//g match against return value of sub") or print "# $@\n";
0523e772 3438}
740266bf 3439
86f12da2
NC		 3440{
3441 sub gloople {
3442 "!";
3443 }
3444 eval {gloople() =~ /(.)/g;};
3445 ok($@ eq "", "# 26410 didn't affect sub calls for some reason")
3446 or print "# $@\n";
3447}
3448
3449{
86f12da2
NC		 3450 package lv;
3451 $var = "abc";
3452 sub variable : lvalue { $var }
3453
3454 package main;
3455 my $o = bless [], "lv";
3456 my $f = "";
3457 eval { for (1..2) { $f .= $1 if $o->variable =~ /(.)/g } };
547ba77e 3458 ok($f eq "ab", "pos retained between calls # TODO") or print "# $@\n";
86f12da2
NC		 3459}
3460
3461{
86f12da2
NC		 3462 $var = "abc";
3463 sub variable : lvalue { $var }
3464
3465 my $f = "";
3466 eval { for (1..2) { $f .= $1 if variable() =~ /(.)/g } };
547ba77e 3467 ok($f eq "ab", "pos retained between calls # TODO") or print "# $@\n";
86f12da2
NC		 3468}
3469
9f7f3913
ST		 3470# [perl #37836] Simple Regex causes SEGV when run on specific data
3471if ($ordA == 193) {
3472 print "ok $test # Skip: in EBCDIC\n"; $test++;
3473} else {
3474 no warnings 'utf8';
3475 $_ = pack('U0C2', 0xa2, 0xf8); # ill-formed UTF-8
3476 my $ret = 0;
3477 eval { $ret = s/[\0]+//g };
3478 ok($ret == 0, "ill-formed UTF-8 doesn't match NUL in class");
3479}
3480
3481{ # [perl #38293] chr(65535) should be allowed in regexes
3482 no warnings 'utf8'; # to allow non-characters
3483 my($c, $r, $s);
3484
3485 $c = chr 0xffff;
3486 $c =~ s/$c//g;
3487 ok($c eq "", "U+FFFF, parsed as atom");
3488
3489 $c = chr 0xffff;
3490 $r = "\\$c";
3491 $c =~ s/$r//g;
3492 ok($c eq "", "U+FFFF backslashed, parsed as atom");
3493
3494 $c = chr 0xffff;
3495 $c =~ s/[$c]//g;
3496 ok($c eq "", "U+FFFF, parsed in class");
3497
3498 $c = chr 0xffff;
3499 $r = "[\\$c]";
3500 $c =~ s/$r//g;
3501 ok($c eq "", "U+FFFF backslashed, parsed in class");
3502
3503 $s = "A\x{ffff}B";
3504 $s =~ s/\x{ffff}//i;
3505 ok($s eq "AB", "U+FFFF, EXACTF");
3506
3507 $s = "\x{ffff}A";
3508 $s =~ s/\bA//;
3509 ok($s eq "\x{ffff}", "U+FFFF, BOUND");
3510
3511 $s = "\x{ffff}!";
3512 $s =~ s/\B!//;
3513 ok($s eq "\x{ffff}", "U+FFFF, NBOUND");
3514} # non-characters end
3515
a30987ac
YO		 3516{
3517 # https://rt.perl.org/rt3/Ticket/Display.html?id=39583
3518
3519 # The printing characters
3520 my @chars = ("A".."Z");
3521 my $delim = ",";
3522 my $size = 32771 - 4;
fc8cd66c 3523 my $str = '';
a30987ac
YO		 3524
3525 # create some random junk. Inefficient, but it works.
3526 for ($i = 0 ; $i < $size ; $i++) {
fc8cd66c 3527 $str .= $chars[int(rand(@chars))];
a30987ac
YO		 3528 }
3529
fc8cd66c 3530 $str .= ($delim x 4);
a30987ac
YO		 3531 my $res;
3532 my $matched;
fc8cd66c 3533 if ($str =~ s/^(.*?)${delim}{4}//s) {
a30987ac
YO		 3534 $res = $1;
3535 $matched=1;
3536 }
3537 ok($matched,'pattern matches');
fc8cd66c 3538 ok(length($str)==0,"Empty string");
a30987ac
YO		 3539 ok(defined($res) && length($res)==$size,"\$1 is correct size");
3540}
9f7f3913 3541
1749ea0d
ST		 3542{ # related to [perl #27940]
3543 ok("\0-A" =~ /\c@-A/, '@- should not be interpolated in a pattern');
3544 ok("\0\0A" =~ /\c@+A/, '@+ should not be interpolated in a pattern');
3545 ok("X\@-A" =~ /X@-A/, '@- should not be interpolated in a pattern');
3546 ok("X\@\@A" =~ /X@+A/, '@+ should not be interpolated in a pattern');
3547
3548 ok("X\0A" =~ /X\c@?A/, '\c@?');
3549 ok("X\0A" =~ /X\c@*A/, '\c@*');
3550 ok("X\0A" =~ /X\c@(A)/, '\c@(');
3551 ok("X\0A" =~ /X(\c@)A/, '\c@)');
3552 ok("X\0A" =~ /X\c@|ZA/, '\c@|');
3553
3554 ok("X\@A" =~ /X@?A/, '@?');
3555 ok("X\@A" =~ /X@*A/, '@*');
3556 ok("X\@A" =~ /X@(A)/, '@(');
3557 ok("X\@A" =~ /X(@)A/, '@)');
3558 ok("X\@A" =~ /X@|ZA/, '@|');
3559
3560 local $" = ','; # non-whitespace and non-RE-specific
3561 ok('abc' =~ /(.)(.)(.)/, 'the last successful match is bogus');
3562 ok("A@+B" =~ /A@{+}B/, 'interpolation of @+ in /@{+}/');
3563 ok("A@-B" =~ /A@{-}B/, 'interpolation of @- in /@{-}/');
3564 ok("A@+B" =~ /A@{+}B/x, 'interpolation of @+ in /@{+}/x');
3565 ok("A@-B" =~ /A@{-}B/x, 'interpolation of @- in /@{-}/x');
3566}
3567
fc8cd66c
YO		 3568{
3569 use lib 'lib';
3570 use Cname;
3571
3572 ok('fooB'=~/\N{foo}[\N{B}\N{b}]/,"Passthrough charname");
3573 $test=1233; my $handle=make_must_warn('Ignoring excess chars from');
3574 $handle->('q(xxWxx) =~ /[\N{WARN}]/');
3575 {
3576 my $code;
3577 my $w="";
3578 local $SIG{__WARN__} = sub { $w.=shift };
3579 eval($code=<<'EOFTEST') or die "$@\n$code\n";
3580 {
3581 use warnings;
3582
3583 #1234
3584 ok("\0" !~ /[\N{EMPTY-STR}XY]/,
3585 "Zerolength charname in charclass doesnt match \0");
3586 1;
3587 }
3588EOFTEST
3589 ok($w=~/Ignoring zero length/,
3590 "Got expected zero length warning");
3591 warn $code;
3592
3593 }
3594 $handle= make_must_warn('Ignoring zero length');
3595 $handle->('qq(\\0) =~ /[\N{EMPTY-STR}XY]/');
3596 ok('AB'=~/(\N{EVIL})/ && $1 eq 'A',"Charname caching $1");
3597 ok('ABC'=~/(\N{EVIL})/,"Charname caching $1");
3598 ok('xy'=~/x\N{EMPTY-STR}y/, 'Empty string charname produces NOTHING node');
3599 ok(''=~/\N{EMPTY-STR}/, 'Empty string charname produces NOTHING node 2');
3600
3601}
3602{
3603 print "# MORE LATIN SMALL LETTER SHARP S\n";
3604
3605 use charnames ':full';
3606
3607 #see also test #835
3608 ok("ss" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/i,
3609 "unoptimized named sequence in class 1");
3610 ok("SS" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/i,
3611 "unoptimized named sequence in class 2");
3612 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/,
3613 "unoptimized named sequence in class 3");
3614 ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/i,
3615 "unoptimized named sequence in class 4");
3616
3617 ok('aabc' !~ /a\N{PLUS SIGN}b/,'/a\N{PLUS SIGN}b/ against aabc');
3618 ok('a+bc' =~ /a\N{PLUS SIGN}b/,'/a\N{PLUS SIGN}b/ against a+bc');
3619 ok('a+bc' =~ /a\N{PLUS SIGN}b/,'/a\N{PLUS SIGN}b/ against a+bc');
3620
3621 ok(' A B'=~/\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042}/,
3622 'Intermixed named and unicode escapes 1');
3623 ok("\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042}"=~
3624 /\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042}/,
3625 'Intermixed named and unicode escapes 2');
3626 ok("\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042} 3"=~
3627 /[\N{SPACE}\N{U+0041}][\N{SPACE}\N{U+0042}]/,
3628 'Intermixed named and unicode escapes');
3629}
ea29714e
DD		 3630# Keep the following test last -- it may crash perl
3631
3632ok(("a" x (2**15 - 10)) =~ /^()(a|bb)*$/, "Recursive stack cracker: #24274")
3633 or print "# Unexpected outcome: should pass or crash perl\n";
3634
fc8cd66c
YO		 3635# Don't forget to update this!
3636BEGIN{print "1..1251\n"};
3637
Unnamed repository; edit this file 'description' to name the repository.