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[perl5.git] / t / op / pat.t
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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$| = 1;
3568d838 8
112bedeb 9print "1..794\n";
8d37f932 10
e4d48cc9
GS		 11BEGIN {
12 chdir 't' if -d 't';
20822f61 13 @INC = '../lib';
e4d48cc9 14}
ffbc6a93 15
8d37f932 16eval 'use Config'; # Defaults assumed if this fails
8d063cd8
LW		 17
18$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
23$* = 1;
24if ($x =~ /^def/) {print "ok 3\n";} else {print "not ok 3\n";}
25$* = 0;
26
27$_ = '123';
28if (/^([0-9][0-9]*)/) {print "ok 4\n";} else {print "not ok 4\n";}
29
30if ($x =~ /^xxx/) {print "not ok 5\n";} else {print "ok 5\n";}
31if ($x !~ /^abc/) {print "not ok 6\n";} else {print "ok 6\n";}
32
33if ($x =~ /def/) {print "ok 7\n";} else {print "not ok 7\n";}
34if ($x !~ /def/) {print "not ok 8\n";} else {print "ok 8\n";}
35
36if ($x !~ /.def/) {print "ok 9\n";} else {print "not ok 9\n";}
37if ($x =~ /.def/) {print "not ok 10\n";} else {print "ok 10\n";}
38
39if ($x =~ /\ndef/) {print "ok 11\n";} else {print "not ok 11\n";}
40if ($x !~ /\ndef/) {print "not ok 12\n";} else {print "ok 12\n";}
41
42$_ = 'aaabbbccc';
43if (/(a*b*)(c*)/ && $1 eq 'aaabbb' && $2 eq 'ccc') {
44 print "ok 13\n";
45} else {
46 print "not ok 13\n";
47}
48if (/(a+b+c+)/ && $1 eq 'aaabbbccc') {
49 print "ok 14\n";
50} else {
51 print "not ok 14\n";
52}
53
54if (/a+b?c+/) {print "not ok 15\n";} else {print "ok 15\n";}
55
56$_ = 'aaabccc';
57if (/a+b?c+/) {print "ok 16\n";} else {print "not ok 16\n";}
58if (/a*b+c*/) {print "ok 17\n";} else {print "not ok 17\n";}
59
60$_ = 'aaaccc';
61if (/a*b?c*/) {print "ok 18\n";} else {print "not ok 18\n";}
62if (/a*b+c*/) {print "not ok 19\n";} else {print "ok 19\n";}
63
64$_ = 'abcdef';
65if (/bcd|xyz/) {print "ok 20\n";} else {print "not ok 20\n";}
66if (/xyz|bcd/) {print "ok 21\n";} else {print "not ok 21\n";}
67
68if (m|bc/*d|) {print "ok 22\n";} else {print "not ok 22\n";}
378cc40b
LW		 69
70if (/^$_$/) {print "ok 23\n";} else {print "not ok 23\n";}
71
72$* = 1; # test 3 only tested the optimized version--this one is for real
73if ("ab\ncd\n" =~ /^cd/) {print "ok 24\n";} else {print "not ok 24\n";}
74$* = 0;
75
cb55de95
JH		 76$XXX{123} = 123;
77$XXX{234} = 234;
78$XXX{345} = 345;
79
80@XXX = ('ok 25','not ok 25', 'ok 26','not ok 26','not ok 27');
81while ($_ = shift(@XXX)) {
82 ?(.*)? && (print $1,"\n");
83 /not/ && reset;
84 /not ok 26/ && reset 'X';
85}
86
87while (($key,$val) = each(%XXX)) {
88 print "not ok 27\n";
89 exit;
90}
91
92print "ok 27\n";
378cc40b 93
378cc40b
LW		 94'cde' =~ /[^ab]*/;
95'xyz' =~ //;
96if ($& eq 'xyz') {print "ok 28\n";} else {print "not ok 28\n";}
97
98$foo = '[^ab]*';
99'cde' =~ /$foo/;
100'xyz' =~ //;
101if ($& eq 'xyz') {print "ok 29\n";} else {print "not ok 29\n";}
102
103$foo = '[^ab]*';
104'cde' =~ /$foo/;
105'xyz' =~ /$null/;
106if ($& eq 'xyz') {print "ok 30\n";} else {print "not ok 30\n";}
a687059c
LW		 107
108$_ = 'abcdefghi';
109/def/; # optimized up to cmd
110if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 31\n";} else {print "not ok 31\n";}
111
112/cde/ + 0; # optimized only to spat
113if ("$`:$&:$'" eq 'ab:cde:fghi') {print "ok 32\n";} else {print "not ok 32\n";}
114
115/[d][e][f]/; # not optimized
116if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 33\n";} else {print "not ok 33\n";}
117
118$_ = 'now is the {time for all} good men to come to.';
119/ {([^}]*)}/;
120if ($1 eq 'time for all') {print "ok 34\n";} else {print "not ok 34 $1\n";}
121
122$_ = 'xxx {3,4} yyy zzz';
123print /( {3,4})/ ? "ok 35\n" : "not ok 35\n";
124print $1 eq ' ' ? "ok 36\n" : "not ok 36\n";
125print /( {4,})/ ? "not ok 37\n" : "ok 37\n";
126print /( {2,3}.)/ ? "ok 38\n" : "not ok 38\n";
127print $1 eq ' y' ? "ok 39\n" : "not ok 39\n";
128print /(y{2,3}.)/ ? "ok 40\n" : "not ok 40\n";
129print $1 eq 'yyy ' ? "ok 41\n" : "not ok 41\n";
130print /x {3,4}/ ? "not ok 42\n" : "ok 42\n";
131print /^xxx {3,4}/ ? "not ok 43\n" : "ok 43\n";
352d5a3a
LW		 132
133$_ = "now is the time for all good men to come to.";
134@words = /(\w+)/g;
135print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
136 ? "ok 44\n"
137 : "not ok 44\n";
138
139@words = ();
140while (/\w+/g) {
141 push(@words, $&);
142}
143print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
144 ? "ok 45\n"
145 : "not ok 45\n";
146
147@words = ();
71be2cbc 148pos = 0;
352d5a3a
LW		 149while (/to/g) {
150 push(@words, $&);
151}
152print join(':',@words) eq "to:to"
153 ? "ok 46\n"
71be2cbc 154 : "not ok 46 `@words'\n";
352d5a3a 155
71be2cbc 156pos $_ = 0;
352d5a3a
LW		 157@words = /to/g;
158print join(':',@words) eq "to:to"
159 ? "ok 47\n"
71be2cbc 160 : "not ok 47 `@words'\n";
352d5a3a
LW		 161
162$_ = "abcdefghi";
163
164$pat1 = 'def';
165$pat2 = '^def';
166$pat3 = '.def.';
167$pat4 = 'abc';
168$pat5 = '^abc';
169$pat6 = 'abc$';
170$pat7 = 'ghi';
171$pat8 = '\w*ghi';
172$pat9 = 'ghi$';
173
174$t1=$t2=$t3=$t4=$t5=$t6=$t7=$t8=$t9=0;
175
176for $iter (1..5) {
177 $t1++ if /$pat1/o;
178 $t2++ if /$pat2/o;
179 $t3++ if /$pat3/o;
180 $t4++ if /$pat4/o;
181 $t5++ if /$pat5/o;
182 $t6++ if /$pat6/o;
183 $t7++ if /$pat7/o;
184 $t8++ if /$pat8/o;
185 $t9++ if /$pat9/o;
186}
187
188$x = "$t1$t2$t3$t4$t5$t6$t7$t8$t9";
189print $x eq '505550555' ? "ok 48\n" : "not ok 48 $x\n";
1462b684
LW		 190
191$xyz = 'xyz';
192print "abc" =~ /^abc$|$xyz/ ? "ok 49\n" : "not ok 49\n";
193
194# perl 4.009 says "unmatched ()"
195eval '"abc" =~ /a(bc$)|$xyz/; $result = "$&:$1"';
196print $@ eq "" ? "ok 50\n" : "not ok 50\n";
197print $result eq "abc:bc" ? "ok 51\n" : "not ok 51\n";
a0d0e21e
LW		 198
199
200$_="abcfooabcbar";
201$x=/abc/g;
202print $` eq "" ? "ok 52\n" : "not ok 52\n" if $x;
203$x=/abc/g;
204print $` eq "abcfoo" ? "ok 53\n" : "not ok 53\n" if $x;
205$x=/abc/g;
206print $x == 0 ? "ok 54\n" : "not ok 54\n";
71be2cbc 207pos = 0;
a0d0e21e
LW		 208$x=/ABC/gi;
209print $` eq "" ? "ok 55\n" : "not ok 55\n" if $x;
210$x=/ABC/gi;
211print $` eq "abcfoo" ? "ok 56\n" : "not ok 56\n" if $x;
212$x=/ABC/gi;
213print $x == 0 ? "ok 57\n" : "not ok 57\n";
71be2cbc 214pos = 0;
a0d0e21e
LW		 215$x=/abc/g;
216print $' eq "fooabcbar" ? "ok 58\n" : "not ok 58\n" if $x;
217$x=/abc/g;
218print $' eq "bar" ? "ok 59\n" : "not ok 59\n" if $x;
219$_ .= '';
220@x=/abc/g;
221print scalar @x == 2 ? "ok 60\n" : "not ok 60\n";
71be2cbc 222
223$_ = "abdc";
224pos $_ = 2;
c90c0ff4 225/\Gc/gc;
71be2cbc 226print "not " if (pos $_) != 2;
227print "ok 61\n";
c90c0ff4 228/\Gc/g;
229print "not " if defined pos $_;
230print "ok 62\n";
c277df42
IZ		 231
232$out = 1;
233'abc' =~ m'a(?{ $out = 2 })b';
234print "not " if $out != 2;
235print "ok 63\n";
236
237$out = 1;
238'abc' =~ m'a(?{ $out = 3 })c';
239print "not " if $out != 1;
459f542a 240print "ok 64\n";
c277df42
IZ		 241
242$_ = 'foobar1 bar2 foobar3 barfoobar5 foobar6';
243@out = /(?<!foo)bar./g;
244print "not " if "@out" ne 'bar2 barf';
245print "ok 65\n";
246
8d37f932
DD		 247# Tests which depend on REG_INFTY
248$reg_infty = defined $Config{reg_infty} ? $Config{reg_infty} : 32767;
249$reg_infty_m = $reg_infty - 1; $reg_infty_p = $reg_infty + 1;
250
251# As well as failing if the pattern matches do unexpected things, the
252# next three tests will fail if you should have picked up a lower-than-
253# default value for $reg_infty from Config.pm, but have not.
254
255undef $@;
256print "not " if eval q(('aaa' =~ /(a{1,$reg_infty_m})/)[0] ne 'aaa') || $@;
257print "ok 66\n";
258
259undef $@;
260print "not " if eval q(('a' x $reg_infty_m) !~ /a{$reg_infty_m}/) || $@;
261print "ok 67\n";
262
263undef $@;
264print "not " if eval q(('a' x ($reg_infty_m - 1)) =~ /a{$reg_infty_m}/) || $@;
265print "ok 68\n";
266
267undef $@;
268eval "'aaa' =~ /a{1,$reg_infty}/";
9baa0206 269print "not " if $@ !~ m%^\QQuantifier in {,} bigger than%;
8d37f932
DD		 270print "ok 69\n";
271
272eval "'aaa' =~ /a{1,$reg_infty_p}/";
273print "not "
9baa0206 274 if $@ !~ m%^\QQuantifier in {,} bigger than%;
8d37f932
DD		 275print "ok 70\n";
276undef $@;
277
278# Poke a couple more parse failures
279
280$context = 'x' x 256;
281eval qq("${context}y" =~ /(?<=$context)y/);
9baa0206 282print "not " if $@ !~ m%^\QLookbehind longer than 255 not%;
8d37f932
DD		 283print "ok 71\n";
284
b8c5462f 285# removed test
8d37f932
DD		 286print "ok 72\n";
287
c277df42 288# Long Monsters
8d37f932 289$test = 73;
c277df42
IZ		 290for $l (125, 140, 250, 270, 300000, 30) { # Ordered to free memory
291 $a = 'a' x $l;
292 print "# length=$l\nnot " unless "ba$a=" =~ /a$a=/;
293 print "ok $test\n";
294 $test++;
73d6d589 295
c277df42
IZ		 296 print "not " if "b$a=" =~ /a$a=/;
297 print "ok $test\n";
298 $test++;
299}
300
301# 20000 nodes, each taking 3 words per string, and 1 per branch
302$long_constant_len = join '|', 12120 .. 32645;
303$long_var_len = join '|', 8120 .. 28645;
304%ans = ( 'ax13876y25677lbc' => 1,
305 'ax13876y25677mcb' => 0, # not b.
306 'ax13876y35677nbc' => 0, # Num too big
307 'ax13876y25677y21378obc' => 1,
308 'ax13876y25677y21378zbc' => 0, # Not followed by [k-o]
309 'ax13876y25677y21378y21378kbc' => 1,
310 'ax13876y25677y21378y21378kcb' => 0, # Not b.
311 'ax13876y25677y21378y21378y21378kbc' => 0, # 5 runs
312 );
313
314for ( keys %ans ) {
73d6d589 315 print "# const-len `$_' not => $ans{$_}\nnot "
c277df42
IZ		 316 if $ans{$_} xor /a(?=([yx]($long_constant_len)){2,4}[k-o]).*b./o;
317 print "ok $test\n";
318 $test++;
73d6d589 319 print "# var-len `$_' not => $ans{$_}\nnot "
c277df42
IZ		 320 if $ans{$_} xor /a(?=([yx]($long_var_len)){2,4}[k-o]).*b./o;
321 print "ok $test\n";
322 $test++;
323}
324
325$_ = " a (bla()) and x(y b((l)u((e))) and b(l(e)e)e";
326$expect = "(bla()) ((l)u((e))) (l(e)e)";
327
73d6d589 328sub matchit {
cc6b7395 329 m/
c277df42 330 (
73d6d589 331 \(
c277df42
IZ		 332 (?{ $c = 1 }) # Initialize
333 (?:
334 (?(?{ $c == 0 }) # PREVIOUS iteration was OK, stop the loop
335 (?!
336 ) # Fail: will unwind one iteration back
73d6d589 337 )
c277df42
IZ		 338 (?:
339 [^()]+ # Match a big chunk
340 (?=
341 [()]
342 ) # Do not try to match subchunks
343 |
73d6d589 344 \(
c277df42
IZ		 345 (?{ ++$c })
346 |
73d6d589 347 \)
c277df42
IZ		 348 (?{ --$c })
349 )
350 )+ # This may not match with different subblocks
351 )
352 (?(?{ $c != 0 })
353 (?!
354 ) # Fail
355 ) # Otherwise the chunk 1 may succeed with $c>0
cc6b7395 356 /xg;
c277df42
IZ		 357}
358
0f5d15d6 359@ans = ();
c277df42
IZ		 360push @ans, $res while $res = matchit;
361
362print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
363print "ok $test\n";
364$test++;
365
366@ans = matchit;
367
368print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
369print "ok $test\n";
370$test++;
371
96776eda
GS		 372print "not " unless "abc" =~ /^(??{"a"})b/;
373print "ok $test\n";
374$test++;
375
0f5d15d6 376my $matched;
14455d6c 377$matched = qr/\((?:(?>[^()]+)|(??{$matched}))*\)/;
0f5d15d6
IZ		 378
379@ans = @ans1 = ();
380push(@ans, $res), push(@ans1, $&) while $res = m/$matched/g;
381
382print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
383print "ok $test\n";
384$test++;
385
386print "# ans1='@ans1'\n# expect='$expect'\nnot " if "@ans1" ne $expect;
387print "ok $test\n";
388$test++;
389
390@ans = m/$matched/g;
391
392print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
393print "ok $test\n";
394$test++;
395
c277df42
IZ		 396@ans = ('a/b' =~ m%(.*/)?(.*)%); # Stack may be bad
397print "not " if "@ans" ne 'a/ b';
398print "ok $test\n";
399$test++;
400
cc6b7395 401$code = '{$blah = 45}';
c277df42 402$blah = 12;
2cd61cdb
IZ		 403eval { /(?$code)/ };
404print "not " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
e4d48cc9
GS		 405print "ok $test\n";
406$test++;
407
2cd61cdb
IZ		 408for $code ('{$blah = 45}','=xx') {
409 $blah = 12;
410 $res = eval { "xx" =~ /(?$code)/o };
411 if ($code eq '=xx') {
412 print "#'$@','$res','$blah'\nnot " unless not $@ and $res;
413 } else {
73d6d589 414 print "#'$@','$res','$blah'\nnot " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
2cd61cdb
IZ		 415 }
416 print "ok $test\n";
417 $test++;
418}
419
e4d48cc9
GS		 420$code = '{$blah = 45}';
421$blah = 12;
422eval "/(?$code)/";
cc6b7395
IZ		 423print "not " if $blah != 45;
424print "ok $test\n";
425$test++;
426
427$blah = 12;
428/(?{$blah = 45})/;
c277df42
IZ		 429print "not " if $blah != 45;
430print "ok $test\n";
431$test++;
432
74d6a13a
MB		 433$x = 'banana';
434$x =~ /.a/g;
435print "not " unless pos($x) == 2;
436print "ok $test\n";
437$test++;
438
439$x =~ /.z/gc;
440print "not " unless pos($x) == 2;
441print "ok $test\n";
442$test++;
443
444sub f {
445 my $p = $_[0];
446 return $p;
447}
448
449$x =~ /.a/g;
450print "not " unless f(pos($x)) == 4;
451print "ok $test\n";
452$test++;
4599a1de 453
ce862d02
IZ		 454$x = $^R = 67;
455'foot' =~ /foo(?{$x = 12; 75})[t]/;
456print "not " unless $^R eq '75';
457print "ok $test\n";
458$test++;
459
460$x = $^R = 67;
461'foot' =~ /foo(?{$x = 12; 75})[xy]/;
462print "not " unless $^R eq '67' and $x eq '12';
463print "ok $test\n";
464$test++;
465
466$x = $^R = 67;
467'foot' =~ /foo(?{ $^R + 12 })((?{ $x = 12; $^R + 17 })[xy])?/;
468print "not " unless $^R eq '79' and $x eq '12';
469print "ok $test\n";
470$test++;
471
8782bef2
GB		 472print "not " unless qr/\b\v$/i eq '(?i-xsm:\bv$)';
473print "ok $test\n";
474$test++;
475
476print "not " unless qr/\b\v$/s eq '(?s-xim:\bv$)';
477print "ok $test\n";
478$test++;
479
480print "not " unless qr/\b\v$/m eq '(?m-xis:\bv$)';
481print "ok $test\n";
482$test++;
483
484print "not " unless qr/\b\v$/x eq '(?x-ism:\bv$)';
485print "ok $test\n";
486$test++;
487
488print "not " unless qr/\b\v$/xism eq '(?msix:\bv$)';
489print "ok $test\n";
490$test++;
491
492print "not " unless qr/\b\v$/ eq '(?-xism:\bv$)';
97197631
IZ		 493print "ok $test\n";
494$test++;
495
7e5428c5
IZ		 496$_ = 'xabcx';
497foreach $ans ('', 'c') {
498 /(?<=(?=a)..)((?=c)|.)/g;
02db2b7b 499 print "# \$1 ='$1'\n# \$ans='$ans'\nnot " unless $1 eq $ans;
7e5428c5
IZ		 500 print "ok $test\n";
501 $test++;
502}
503
504$_ = 'a';
505foreach $ans ('', 'a', '') {
506 /^|a|$/g;
02db2b7b 507 print "# \$& ='$&'\n# \$ans='$ans'\nnot " unless $& eq $ans;
7e5428c5
IZ		 508 print "ok $test\n";
509 $test++;
510}
511
09f25ae4 512sub prefixify {
73d6d589
NIS		 513 my($v,$a,$b,$res) = @_;
514 $v =~ s/\Q$a\E/$b/;
515 print "not " unless $res eq $v;
09f25ae4
IZ		 516 print "ok $test\n";
517 $test++;
518}
519prefixify('/a/b/lib/arch', "/a/b/lib", 'X/lib', 'X/lib/arch');
520prefixify('/a/b/man/arch', "/a/b/man", 'X/man', 'X/man/arch');
521
522$_ = 'var="foo"';
523/(\")/;
524print "not " unless $1 and /$1/;
525print "ok $test\n";
526$test++;
527
73d6d589 528$a=qr/(?{++$b})/;
2cd61cdb 529$b = 7;
73d6d589
NIS		 530/$a$a/;
531print "not " unless $b eq '9';
2cd61cdb
IZ		 532print "ok $test\n";
533$test++;
534
73d6d589
NIS		 535$c="$a";
536/$a$a/;
537print "not " unless $b eq '11';
2cd61cdb
IZ		 538print "ok $test\n";
539$test++;
540
541{
73d6d589
NIS		 542 use re "eval";
543 /$a$c$a/;
544 print "not " unless $b eq '14';
2cd61cdb
IZ		 545 print "ok $test\n";
546 $test++;
547
160cb429
JH		 548 local $lex_a = 2;
549 my $lex_a = 43;
550 my $lex_b = 17;
551 my $lex_c = 27;
552 my $lex_res = ($lex_b =~ qr/$lex_b(?{ $lex_c = $lex_a++ })/);
553 print "not " unless $lex_res eq '1';
554 print "ok $test\n";
555 $test++;
556 print "not " unless $lex_a eq '44';
557 print "ok $test\n";
558 $test++;
559 print "not " unless $lex_c eq '43';
560 print "ok $test\n";
561 $test++;
562
563
73d6d589 564 no re "eval";
2cd61cdb 565 $match = eval { /$a$c$a/ };
73d6d589 566 print "not "
2cd61cdb
IZ		 567 unless $b eq '14' and $@ =~ /Eval-group not allowed/ and not $match;
568 print "ok $test\n";
569 $test++;
570}
cbce877f
IZ		 571
572{
160cb429
JH		 573 local $lex_a = 2;
574 my $lex_a = 43;
575 my $lex_b = 17;
576 my $lex_c = 27;
577 my $lex_res = ($lex_b =~ qr/17(?{ $lex_c = $lex_a++ })/);
578 print "not " unless $lex_res eq '1';
579 print "ok $test\n";
580 $test++;
581 print "not " unless $lex_a eq '44';
582 print "ok $test\n";
583 $test++;
584 print "not " unless $lex_c eq '43';
585 print "ok $test\n";
586 $test++;
587}
588
589{
cbce877f
IZ		 590 package aa;
591 $c = 2;
592 $::c = 3;
593 '' =~ /(?{ $c = 4 })/;
594 print "not " unless $c == 4;
595}
596print "ok $test\n";
597$test++;
598print "not " unless $c == 3;
599print "ok $test\n";
73d6d589
NIS		 600$test++;
601
4599a1de
JH		 602sub must_warn_pat {
603 my $warn_pat = shift;
604 return sub { print "not " unless $_[0] =~ /$warn_pat/ }
605}
606
607sub must_warn {
608 my ($warn_pat, $code) = @_;
9f1b1f2d
GS		 609 local %SIG;
610 eval 'BEGIN { use warnings; $SIG{__WARN__} = $warn_pat };' . $code;
4599a1de
JH		 611 print "ok $test\n";
612 $test++;
613}
614
615
616sub make_must_warn {
617 my $warn_pat = shift;
618 return sub { must_warn(must_warn_pat($warn_pat)) }
619}
620
621my $for_future = make_must_warn('reserved for future extensions');
622
623&$for_future('q(a:[b]:) =~ /[x[:foo:]]/');
9baa0206
HS		 624
625#&$for_future('q(a=[b]=) =~ /[x[=foo=]]/');
626print "ok $test\n"; $test++; # now a fatal croak
627
628#&$for_future('q(a.[b].) =~ /[x[.foo.]]/');
629print "ok $test\n"; $test++; # now a fatal croak
f7e33566
GS		 630
631# test if failure of patterns returns empty list
632$_ = 'aaa';
633@_ = /bbb/;
634print "not " if @_;
635print "ok $test\n";
636$test++;
637
638@_ = /bbb/g;
639print "not " if @_;
640print "ok $test\n";
641$test++;
642
643@_ = /(bbb)/;
644print "not " if @_;
645print "ok $test\n";
646$test++;
647
648@_ = /(bbb)/g;
649print "not " if @_;
650print "ok $test\n";
651$test++;
652
6cef1e77
IZ		 653/a(?=.$)/;
654print "not " if $#+ != 0 or $#- != 0;
655print "ok $test\n";
656$test++;
657
658print "not " if $+[0] != 2 or $-[0] != 1;
659print "ok $test\n";
660$test++;
661
73d6d589 662print "not "
6cef1e77
IZ		 663 if defined $+[1] or defined $-[1] or defined $+[2] or defined $-[2];
664print "ok $test\n";
665$test++;
666
667/a(a)(a)/;
668print "not " if $#+ != 2 or $#- != 2;
669print "ok $test\n";
670$test++;
671
672print "not " if $+[0] != 3 or $-[0] != 0;
673print "ok $test\n";
674$test++;
675
676print "not " if $+[1] != 2 or $-[1] != 1;
677print "ok $test\n";
678$test++;
679
680print "not " if $+[2] != 3 or $-[2] != 2;
681print "ok $test\n";
682$test++;
683
73d6d589 684print "not "
6cef1e77
IZ		 685 if defined $+[3] or defined $-[3] or defined $+[4] or defined $-[4];
686print "ok $test\n";
687$test++;
688
689/.(a)(b)?(a)/;
690print "not " if $#+ != 3 or $#- != 3;
691print "ok $test\n";
692$test++;
693
694print "not " if $+[0] != 3 or $-[0] != 0;
695print "ok $test\n";
696$test++;
697
698print "not " if $+[1] != 2 or $-[1] != 1;
699print "ok $test\n";
700$test++;
701
702print "not " if $+[3] != 3 or $-[3] != 2;
703print "ok $test\n";
704$test++;
705
73d6d589 706print "not "
6cef1e77
IZ		 707 if defined $+[2] or defined $-[2] or defined $+[4] or defined $-[4];
708print "ok $test\n";
709$test++;
710
711/.(a)/;
712print "not " if $#+ != 1 or $#- != 1;
713print "ok $test\n";
714$test++;
715
716print "not " if $+[0] != 2 or $-[0] != 0;
717print "ok $test\n";
718$test++;
719
720print "not " if $+[1] != 2 or $-[1] != 1;
721print "ok $test\n";
722$test++;
723
73d6d589 724print "not "
6cef1e77
IZ		 725 if defined $+[2] or defined $-[2] or defined $+[3] or defined $-[3];
726print "ok $test\n";
727$test++;
728
03a27ae7 729eval { $+[0] = 13; };
73d6d589 730print "not "
03a27ae7
MG		 731 if $@ !~ /^Modification of a read-only value attempted/;
732print "ok $test\n";
733$test++;
734
735eval { $-[0] = 13; };
73d6d589 736print "not "
03a27ae7
MG		 737 if $@ !~ /^Modification of a read-only value attempted/;
738print "ok $test\n";
739$test++;
740
741eval { @+ = (7, 6, 5); };
73d6d589 742print "not "
03a27ae7
MG		 743 if $@ !~ /^Modification of a read-only value attempted/;
744print "ok $test\n";
745$test++;
746
747eval { @- = qw(foo bar); };
73d6d589 748print "not "
03a27ae7
MG		 749 if $@ !~ /^Modification of a read-only value attempted/;
750print "ok $test\n";
751$test++;
752
8f580fb8
IZ		 753/.(a)(ba*)?/;
754print "#$#-..$#+\nnot " if $#+ != 2 or $#- != 1;
755print "ok $test\n";
756$test++;
757
ad94a511
IZ		 758$_ = 'aaa';
759pos = 1;
760@a = /\Ga/g;
761print "not " unless "@a" eq "a a";
762print "ok $test\n";
763$test++;
764
22e551b9
IZ		 765$str = 'abcde';
766pos $str = 2;
767
768print "not " if $str =~ /^\G/;
769print "ok $test\n";
770$test++;
771
772print "not " if $str =~ /^.\G/;
773print "ok $test\n";
774$test++;
775
776print "not " unless $str =~ /^..\G/;
777print "ok $test\n";
778$test++;
779
780print "not " if $str =~ /^...\G/;
781print "ok $test\n";
782$test++;
783
784print "not " unless $str =~ /.\G./ and $& eq 'bc';
785print "ok $test\n";
786$test++;
787
788print "not " unless $str =~ /\G../ and $& eq 'cd';
789print "ok $test\n";
790$test++;
791
9661b544
IZ		 792undef $foo; undef $bar;
793print "#'$str','$foo','$bar'\nnot "
73d6d589 794 unless $str =~ /b(?{$foo = $_; $bar = pos})c/
9661b544
IZ		 795 and $foo eq 'abcde' and $bar eq 2;
796print "ok $test\n";
797$test++;
798
799undef $foo; undef $bar;
800pos $str = undef;
801print "#'$str','$foo','$bar'\nnot "
73d6d589 802 unless $str =~ /b(?{$foo = $_; $bar = pos})c/g
9661b544
IZ		 803 and $foo eq 'abcde' and $bar eq 2 and pos $str eq 3;
804print "ok $test\n";
805$test++;
806
807$_ = $str;
808
809undef $foo; undef $bar;
810print "#'$str','$foo','$bar'\nnot "
73d6d589 811 unless /b(?{$foo = $_; $bar = pos})c/
9661b544
IZ		 812 and $foo eq 'abcde' and $bar eq 2;
813print "ok $test\n";
814$test++;
815
816undef $foo; undef $bar;
817print "#'$str','$foo','$bar'\nnot "
73d6d589 818 unless /b(?{$foo = $_; $bar = pos})c/g
9661b544
IZ		 819 and $foo eq 'abcde' and $bar eq 2 and pos eq 3;
820print "ok $test\n";
821$test++;
822
823undef $foo; undef $bar;
824pos = undef;
8251 while /b(?{$foo = $_; $bar = pos})c/g;
826print "#'$str','$foo','$bar'\nnot "
827 unless $foo eq 'abcde' and $bar eq 2 and not defined pos;
828print "ok $test\n";
829$test++;
830
831undef $foo; undef $bar;
832$_ = 'abcde|abcde';
833print "#'$str','$foo','$bar','$_'\nnot "
73d6d589 834 unless s/b(?{$foo = $_; $bar = pos})c/x/g and $foo eq 'abcde|abcde'
9661b544
IZ		 835 and $bar eq 8 and $_ eq 'axde|axde';
836print "ok $test\n";
837$test++;
838
5c5e4c24
IZ		 839@res = ();
840# List context:
841$_ = 'abcde|abcde';
842@dummy = /([ace]).(?{push @res, $1,$2})([ce])(?{push @res, $1,$2})/g;
843@res = map {defined $_ ? "'$_'" : 'undef'} @res;
844$res = "@res";
845print "#'@res' '$_'\nnot "
846 unless "@res" eq "'a' undef 'a' 'c' 'e' undef 'a' undef 'a' 'c'";
847print "ok $test\n";
848$test++;
849
850@res = ();
851@dummy = /([ace]).(?{push @res, $`,$&,$'})([ce])(?{push @res, $`,$&,$'})/g;
852@res = map {defined $_ ? "'$_'" : 'undef'} @res;
853$res = "@res";
854print "#'@res' '$_'\nnot "
855 unless "@res" eq
856 "'' 'ab' 'cde|abcde' " .
857 "'' 'abc' 'de|abcde' " .
858 "'abcd' 'e|' 'abcde' " .
859 "'abcde|' 'ab' 'cde' " .
860 "'abcde|' 'abc' 'de'" ;
861print "ok $test\n";
862$test++;
863
b7a35066
IZ		 864#Some more \G anchor checks
865$foo='aabbccddeeffgg';
866
867pos($foo)=1;
868
869$foo=~/.\G(..)/g;
870print "not " unless($1 eq 'ab');
871print "ok $test\n";
872$test++;
873
874pos($foo) += 1;
875$foo=~/.\G(..)/g;
876print "not " unless($1 eq 'cc');
877print "ok $test\n";
878$test++;
879
880pos($foo) += 1;
881$foo=~/.\G(..)/g;
882print "not " unless($1 eq 'de');
883print "ok $test\n";
884$test++;
885
0ef3e39e
HS		 886print "not " unless $foo =~ /\Gef/g;
887print "ok $test\n";
888$test++;
889
b7a35066
IZ		 890undef pos $foo;
891
892$foo=~/\G(..)/g;
893print "not " unless($1 eq 'aa');
894print "ok $test\n";
895$test++;
896
897$foo=~/\G(..)/g;
898print "not " unless($1 eq 'bb');
899print "ok $test\n";
900$test++;
901
902pos($foo)=5;
903$foo=~/\G(..)/g;
904print "not " unless($1 eq 'cd');
905print "ok $test\n";
906$test++;
907
73d6d589 908$_='123x123';
e60df1fa
IZ		 909@res = /(\d*|x)/g;
910print "not " unless('123||x|123|' eq join '|', @res);
911print "ok $test\n";
912$test++;
913
9d080a66
GS		 914# see if matching against temporaries (created via pp_helem()) is safe
915{ foo => "ok $test\n".$^X }->{foo} =~ /^(.*)\n/g;
916print "$1\n";
917$test++;
918
cf93c79d
IZ		 919# See if $i work inside (?{}) in the presense of saved substrings and
920# changing $_
921@a = qw(foo bar);
922@b = ();
923s/(\w)(?{push @b, $1})/,$1,/g for @a;
924
925print "# \@b='@b', expect 'f o o b a r'\nnot " unless("@b" eq "f o o b a r");
926print "ok $test\n";
927$test++;
928
929print "not " unless("@a" eq ",f,,o,,o, ,b,,a,,r,");
930print "ok $test\n";
931$test++;
932
2c914db6 933$brackets = qr{
14455d6c 934 { (?> [^{}]+ | (??{ $brackets }) )* }
2c914db6
IZ		 935 }x;
936
937"{{}" =~ $brackets;
938print "ok $test\n"; # Did we survive?
939$test++;
940
941"something { long { and } hairy" =~ $brackets;
942print "ok $test\n"; # Did we survive?
943$test++;
944
14455d6c 945"something { long { and } hairy" =~ m/((??{ $brackets }))/;
2c914db6
IZ		 946print "not " unless $1 eq "{ and }";
947print "ok $test\n";
948$test++;
949
30944b6d
IZ		 950$_ = "a-a\nxbb";
951pos=1;
952m/^-.*bb/mg and print "not ";
953print "ok $test\n";
954$test++;
30382c73
IZ		 955
956$text = "aaXbXcc";
957pos($text)=0;
958$text =~ /\GXb*X/g and print 'not ';
959print "ok $test\n";
960$test++;
3cf5c195
IZ		 961
962$text = "xA\n" x 500;
963$text =~ /^\s*A/m and print 'not ';
964print "ok $test\n";
965$test++;
d506a20d
IZ		 966
967$text = "abc dbf";
968@res = ($text =~ /.*?(b).*?\b/g);
969"@res" eq 'b b' or print 'not ';
970print "ok $test\n";
971$test++;
972
9442cb0e 973@a = map chr,0..255;
aeaf5620
GS		 974
975@b = grep(/\S/,@a);
976@c = grep(/[^\s]/,@a);
977print "not " if "@b" ne "@c";
9442cb0e
GS		 978print "ok $test\n";
979$test++;
980
aeaf5620
GS		 981@b = grep(/\S/,@a);
982@c = grep(/[\S]/,@a);
983print "not " if "@b" ne "@c";
9442cb0e
GS		 984print "ok $test\n";
985$test++;
986
aeaf5620
GS		 987@b = grep(/\s/,@a);
988@c = grep(/[^\S]/,@a);
989print "not " if "@b" ne "@c";
9442cb0e
GS		 990print "ok $test\n";
991$test++;
992
aeaf5620
GS		 993@b = grep(/\s/,@a);
994@c = grep(/[\s]/,@a);
995print "not " if "@b" ne "@c";
9442cb0e
GS		 996print "ok $test\n";
997$test++;
998
aeaf5620
GS		 999@b = grep(/\D/,@a);
1000@c = grep(/[^\d]/,@a);
1001print "not " if "@b" ne "@c";
9442cb0e
GS		 1002print "ok $test\n";
1003$test++;
1004
aeaf5620
GS		 1005@b = grep(/\D/,@a);
1006@c = grep(/[\D]/,@a);
1007print "not " if "@b" ne "@c";
9442cb0e
GS		 1008print "ok $test\n";
1009$test++;
1010
aeaf5620
GS		 1011@b = grep(/\d/,@a);
1012@c = grep(/[^\D]/,@a);
1013print "not " if "@b" ne "@c";
9442cb0e
GS		 1014print "ok $test\n";
1015$test++;
1016
aeaf5620
GS		 1017@b = grep(/\d/,@a);
1018@c = grep(/[\d]/,@a);
1019print "not " if "@b" ne "@c";
9442cb0e
GS		 1020print "ok $test\n";
1021$test++;
1022
aeaf5620
GS		 1023@b = grep(/\W/,@a);
1024@c = grep(/[^\w]/,@a);
1025print "not " if "@b" ne "@c";
9442cb0e
GS		 1026print "ok $test\n";
1027$test++;
1028
aeaf5620
GS		 1029@b = grep(/\W/,@a);
1030@c = grep(/[\W]/,@a);
1031print "not " if "@b" ne "@c";
9442cb0e
GS		 1032print "ok $test\n";
1033$test++;
1034
aeaf5620
GS		 1035@b = grep(/\w/,@a);
1036@c = grep(/[^\W]/,@a);
1037print "not " if "@b" ne "@c";
9442cb0e
GS		 1038print "ok $test\n";
1039$test++;
1040
aeaf5620
GS		 1041@b = grep(/\w/,@a);
1042@c = grep(/[\w]/,@a);
1043print "not " if "@b" ne "@c";
9442cb0e
GS		 1044print "ok $test\n";
1045$test++;
1aeab75a
GS		 1046
1047# see if backtracking optimization works correctly
1048"\n\n" =~ /\n $ \n/x or print "not ";
1049print "ok $test\n";
1050$test++;
1051
1052"\n\n" =~ /\n* $ \n/x or print "not ";
1053print "ok $test\n";
1054$test++;
1055
1056"\n\n" =~ /\n+ $ \n/x or print "not ";
1057print "ok $test\n";
1058$test++;
05b4157f
GS		 1059
1060[] =~ /^ARRAY/ or print "# [] \nnot ";
1061print "ok $test\n";
1062$test++;
1063
1064eval << 'EOE';
1065{
1066 package S;
1067 use overload '""' => sub { 'Object S' };
1068 sub new { bless [] }
1069}
1070$a = 'S'->new;
1071EOE
1072
1073$a and $a =~ /^Object\sS/ or print "# '$a' \nnot ";
1074print "ok $test\n";
1075$test++;
815d35b9
MG		 1076
1077# test result of match used as match (!)
1078'a1b' =~ ('xyz' =~ /y/) and $` eq 'a' or print "not ";
1079print "ok $test\n";
1080$test++;
1081
1082'a1b' =~ ('xyz' =~ /t/) and $` eq 'a' or print "not ";
1083print "ok $test\n";
1084$test++;
5e39e1e5
HS		 1085
1086$w = 0;
1087{
1088 local $SIG{__WARN__} = sub { $w = 1 };
1089 local $^W = 1;
1090 $w = 1 if ("1\n" x 102) =~ /^\s*\n/m;
1091}
1092print $w ? "not " : "", "ok $test\n";
1093$test++;
aaa51d5e
JF		 1094
1095my %space = ( spc => " ",
1096 tab => "\t",
1097 cr => "\r",
1098 lf => "\n",
1099 ff => "\f",
75369ccb
JH		 1100# There's no \v but the vertical tabulator seems miraculously
1101# be 11 both in ASCII and EBCDIC.
aaa51d5e
JF		 1102 vt => chr(11),
1103 false => "space" );
1104
1105my @space0 = sort grep { $space{$_} =~ /\s/ } keys %space;
1106my @space1 = sort grep { $space{$_} =~ /[[:space:]]/ } keys %space;
1107my @space2 = sort grep { $space{$_} =~ /[[:blank:]]/ } keys %space;
1108
1109print "not " unless "@space0" eq "cr ff lf spc tab";
3bec3564 1110print "ok $test # @space0\n";
aaa51d5e
JF		 1111$test++;
1112
1113print "not " unless "@space1" eq "cr ff lf spc tab vt";
3bec3564 1114print "ok $test # @space1\n";
aaa51d5e
JF		 1115$test++;
1116
1117print "not " unless "@space2" eq "spc tab";
3bec3564 1118print "ok $test # @space2\n";
aaa51d5e 1119$test++;
73d6d589 1120
a1933d95
HS		 1121# bugid 20001021.005 - this caused a SEGV
1122print "not " unless undef =~ /^([^\/]*)(.*)$/;
1123print "ok $test\n";
1124$test++;
b91bb191
JH		 1125
1126# bugid 20000731.001
1127
1128print "not " unless "A \x{263a} B z C" =~ /A . B (??{ "z" }) C/;
1129print "ok $test\n";
1130$test++;
1131
5ae032e5
JH		 1132my $ordA = ord('A');
1133
3baa4c62
JH		 1134$_ = "a\x{100}b";
1135if (/(.)(\C)(\C)(.)/) {
1136 print "ok 232\n";
1137 if ($1 eq "a") {
1138 print "ok 233\n";
1139 } else {
1140 print "not ok 233\n";
1141 }
5ae032e5
JH		 1142 if ($ordA == 65) { # ASCII (or equivalent), should be UTF-8
1143 if ($2 eq "\xC4") {
1144 print "ok 234\n";
1145 } else {
1146 print "not ok 234\n";
1147 }
1148 if ($3 eq "\x80") {
1149 print "ok 235\n";
1150 } else {
1151 print "not ok 235\n";
1152 }
1153 } elsif ($ordA == 193) { # EBCDIC (or equivalent), should be UTF-EBCDIC
1154 if ($2 eq "\x8C") {
1155 print "ok 234\n";
1156 } else {
1157 print "not ok 234\n";
1158 }
1159 if ($3 eq "\x41") {
1160 print "ok 235\n";
1161 } else {
1162 print "not ok 235\n";
1163 }
3baa4c62 1164 } else {
5ae032e5
JH		 1165 for (234..235) {
1166 print "not ok $_ # ord('A') == $ordA\n";
1167 }
3baa4c62
JH		 1168 }
1169 if ($4 eq "b") {
1170 print "ok 236\n";
1171 } else {
1172 print "not ok 236\n";
1173 }
1174} else {
1175 for (232..236) {
1176 print "not ok $_\n";
1177 }
1178}
1179$_ = "\x{100}";
1180if (/(\C)/g) {
1181 print "ok 237\n";
73d6d589 1182 # currently \C are still tagged as UTF-8
5ae032e5
JH		 1183 if ($ordA == 65) {
1184 if ($1 eq "\xC4") {
1185 print "ok 238\n";
1186 } else {
1187 print "not ok 238\n";
1188 }
1189 } elsif ($ordA == 193) {
1190 if ($1 eq "\x8C") {
1191 print "ok 238\n";
1192 } else {
1193 print "not ok 238\n";
1194 }
3baa4c62 1195 } else {
5ae032e5 1196 print "not ok 238 # ord('A') == $ordA\n";
3baa4c62
JH		 1197 }
1198} else {
1199 for (237..238) {
1200 print "not ok $_\n";
1201 }
1202}
1203if (/(\C)/g) {
1204 print "ok 239\n";
73d6d589 1205 # currently \C are still tagged as UTF-8
5ae032e5
JH		 1206 if ($ordA == 65) {
1207 if ($1 eq "\x80") {
1208 print "ok 240\n";
1209 } else {
1210 print "not ok 240\n";
1211 }
1212 } elsif ($ordA == 193) {
1213 if ($1 eq "\x41") {
1214 print "ok 240\n";
1215 } else {
1216 print "not ok 240\n";
1217 }
3baa4c62 1218 } else {
5ae032e5 1219 print "not ok 240 # ord('A') == $ordA\n";
3baa4c62
JH		 1220 }
1221} else {
1222 for (239..240) {
1223 print "not ok $_\n";
1224 }
1225}
b485d051 1226
db615365
JP		 1227{
1228 # japhy -- added 03/03/2001
1229 () = (my $str = "abc") =~ /(...)/;
1230 $str = "def";
1231 print "not " if $1 ne "abc";
fd291da9
JH		 1232 print "ok 241\n";
1233}
1234
1235# The 242 and 243 go with the 244 and 245.
1236# The trick is that in EBCDIC the explicit numeric range should match
1237# (as also in non-EBCDIC) but the explicit alphabetic range should not match.
1238
1239if ("\x8e" =~ /[\x89-\x91]/) {
1240 print "ok 242\n";
1241} else {
1242 print "not ok 242\n";
1243}
1244
1245if ("\xce" =~ /[\xc9-\xd1]/) {
db615365 1246 print "ok 243\n";
fd291da9
JH		 1247} else {
1248 print "not ok 243\n";
1249}
1250
1251# In most places these tests would succeed since \x8e does not
1252# in most character sets match 'i' or 'j' nor would \xce match
1253# 'I' or 'J', but strictly speaking these tests are here for
1254# the good of EBCDIC, so let's test these only there.
1255if (ord('i') == 0x89 && ord('J') == 0xd1) { # EBCDIC
1256 if ("\x8e" !~ /[i-j]/) {
1257 print "ok 244\n";
1258 } else {
1259 print "not ok 244\n";
1260 }
1261 if ("\xce" !~ /[I-J]/) {
1262 print "ok 245\n";
1263 } else {
1264 print "not ok 245\n";
1265 }
1266} else {
1267 for (244..245) {
60425c38 1268 print "ok $_ # Skip: only in EBCDIC\n";
fd291da9 1269 }
db615365 1270}
4765795a
JH		 1271
1272print "not " unless "\x{ab}" =~ /\x{ab}/;
1273print "ok 246\n";
1274
1275print "not " unless "\x{abcd}" =~ /\x{abcd}/;
1276print "ok 247\n";
1277
1278{
1279 # bug id 20001008.001
1280
4765795a
JH		 1281 my $test = 248;
1282 my @x = ("stra\337e 138","stra\337e 138");
1283 for (@x) {
1284 s/(\d+)\s*([\w\-]+)/$1 . uc $2/e;
1285 my($latin) = /^(.+)(?:\s+\d)/;
1286 print $latin eq "stra\337e" ? "ok $test\n" : # 248,249
1287 "#latin[$latin]\nnot ok $test\n";
1288 $test++;
1289 $latin =~ s/stra\337e/straße/; # \303\237 after the 2nd a
169da838 1290 use utf8; # needed for the raw UTF-8
4765795a
JH		 1291 $latin =~ s!(s)tr(?:aß|s+e)!$1tr.!; # \303\237 after the a
1292 }
1293}
1294
1295{
1296 print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
1297 print "ok 250\n";
1298
1299 print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
1300 print "ok 251\n";
1301
1302 print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
1303 print "ok 252\n";
1304
1305 print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
1306 print "ok 253\n";
1307
1308 print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
1309 print "ok 254\n";
1310
1311 print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
1312 print "ok 255\n";
1313
1314 print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
1315 print "ok 256\n";
1316
1317 print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
1318 print "ok 257\n";
1319}
1320
1321{
1322 # the first half of 20001028.003
1323
1324 my $X = chr(1448);
1325 my ($Y) = $X =~ /(.*)/;
1326 print "not " unless $Y eq v1448 && length($Y) == 1;
1327 print "ok 258\n";
1328}
1329
1330{
1331 # 20001108.001
1332
1333 my $X = "Szab\x{f3},Bal\x{e1}zs";
1334 my $Y = $X;
1335 $Y =~ s/(B)/$1/ for 0..3;
1336 print "not " unless $Y eq $X && $X eq "Szab\x{f3},Bal\x{e1}zs";
1337 print "ok 259\n";
1338}
1339
1340{
1341 # the second half of 20001028.003
1342
3568d838 1343 my $X = '';
4765795a
JH		 1344 $X =~ s/^/chr(1488)/e;
1345 print "not " unless length $X == 1 && ord($X) == 1488;
1346 print "ok 260\n";
1347}
1348
1349{
1350 # 20000517.001
1351
1352 my $x = "\x{100}A";
1353
1354 $x =~ s/A/B/;
1355
1356 print "not " unless $x eq "\x{100}B" && length($x) == 2;
1357 print "ok 261\n";
1358}
1359
1360{
1361 # bug id 20001230.002
1362
1363 print "not " unless "École" =~ /^\C\C(.)/ && $1 eq 'c';
1364 print "ok 262\n";
1365
1366 print "not " unless "École" =~ /^\C\C(c)/;
1367 print "ok 263\n";
1368}
1369
1370{
1371 my $test = 264; # till 575
1372
1373 use charnames ':full';
1374
1375 # This is far from complete testing, there are dozens of character
1376 # classes in Unicode. The mixing of literals and \N{...} is
1377 # intentional so that in non-Latin-1 places we test the native
1378 # characters, not the Unicode code points.
1379
1380 my %s = (
1381 "a" => 'Ll',
1382 "\N{CYRILLIC SMALL LETTER A}" => 'Ll',
1383 "A" => 'Lu',
1384 "\N{GREEK CAPITAL LETTER ALPHA}" => 'Lu',
1385 "\N{HIRAGANA LETTER SMALL A}" => 'Lo',
1386 "\N{COMBINING GRAVE ACCENT}" => 'Mn',
1387 "0" => 'Nd',
1388 "\N{ARABIC-INDIC DIGIT ZERO}" => 'Nd',
1389 "_" => 'N',
1390 "!" => 'P',
1391 " " => 'Zs',
1392 "\0" => 'Cc',
1393 );
73d6d589 1394
3568d838
JH		 1395 for my $char (map { s/^\S+ //; $_ }
1396 sort map { sprintf("%06x", ord($_))." $_" } keys %s) {
4765795a 1397 my $class = $s{$char};
3568d838
JH		 1398 my $code = sprintf("%06x", ord($char));
1399 printf "#\n# 0x$code\n#\n";
4765795a
JH		 1400 print "# IsAlpha\n";
1401 if ($class =~ /^[LM]/) {
1402 print "not " unless $char =~ /\p{IsAlpha}/;
1403 print "ok $test\n"; $test++;
1404 print "not " if $char =~ /\P{IsAlpha}/;
1405 print "ok $test\n"; $test++;
1406 } else {
1407 print "not " if $char =~ /\p{IsAlpha}/;
1408 print "ok $test\n"; $test++;
1409 print "not " unless $char =~ /\P{IsAlpha}/;
1410 print "ok $test\n"; $test++;
1411 }
1412 print "# IsAlnum\n";
1413 if ($class =~ /^[LMN]/ && $char ne "_") {
1414 print "not " unless $char =~ /\p{IsAlnum}/;
1415 print "ok $test\n"; $test++;
1416 print "not " if $char =~ /\P{IsAlnum}/;
1417 print "ok $test\n"; $test++;
1418 } else {
1419 print "not " if $char =~ /\p{IsAlnum}/;
1420 print "ok $test\n"; $test++;
1421 print "not " unless $char =~ /\P{IsAlnum}/;
1422 print "ok $test\n"; $test++;
1423 }
1424 print "# IsASCII\n";
3568d838 1425 if ($code le '00007f') {
4765795a
JH		 1426 print "not " unless $char =~ /\p{IsASCII}/;
1427 print "ok $test\n"; $test++;
1428 print "not " if $char =~ /\P{IsASCII}/;
1429 print "ok $test\n"; $test++;
1430 } else {
1431 print "not " if $char =~ /\p{IsASCII}/;
1432 print "ok $test\n"; $test++;
1433 print "not " unless $char =~ /\P{IsASCII}/;
1434 print "ok $test\n"; $test++;
1435 }
1436 print "# IsCntrl\n";
1437 if ($class =~ /^C/) {
1438 print "not " unless $char =~ /\p{IsCntrl}/;
1439 print "ok $test\n"; $test++;
1440 print "not " if $char =~ /\P{IsCntrl}/;
1441 print "ok $test\n"; $test++;
1442 } else {
1443 print "not " if $char =~ /\p{IsCntrl}/;
1444 print "ok $test\n"; $test++;
1445 print "not " unless $char =~ /\P{IsCntrl}/;
1446 print "ok $test\n"; $test++;
1447 }
1448 print "# IsBlank\n";
1449 if ($class =~ /^Z[lp]/ || $char eq " ") {
1450 print "not " unless $char =~ /\p{IsBlank}/;
1451 print "ok $test\n"; $test++;
1452 print "not " if $char =~ /\P{IsBlank}/;
1453 print "ok $test\n"; $test++;
1454 } else {
1455 print "not " if $char =~ /\p{IsBlank}/;
1456 print "ok $test\n"; $test++;
1457 print "not " unless $char =~ /\P{IsBlank}/;
1458 print "ok $test\n"; $test++;
1459 }
1460 print "# IsDigit\n";
1461 if ($class =~ /^Nd$/) {
1462 print "not " unless $char =~ /\p{IsDigit}/;
1463 print "ok $test\n"; $test++;
1464 print "not " if $char =~ /\P{IsDigit}/;
1465 print "ok $test\n"; $test++;
1466 } else {
1467 print "not " if $char =~ /\p{IsDigit}/;
1468 print "ok $test\n"; $test++;
1469 print "not " unless $char =~ /\P{IsDigit}/;
1470 print "ok $test\n"; $test++;
1471 }
1472 print "# IsGraph\n";
1473 if ($class =~ /^([LMNPS])|Co/) {
1474 print "not " unless $char =~ /\p{IsGraph}/;
1475 print "ok $test\n"; $test++;
1476 print "not " if $char =~ /\P{IsGraph}/;
1477 print "ok $test\n"; $test++;
1478 } else {
1479 print "not " if $char =~ /\p{IsGraph}/;
1480 print "ok $test\n"; $test++;
1481 print "not " unless $char =~ /\P{IsGraph}/;
1482 print "ok $test\n"; $test++;
1483 }
1484 print "# IsLower\n";
1485 if ($class =~ /^Ll$/) {
1486 print "not " unless $char =~ /\p{IsLower}/;
1487 print "ok $test\n"; $test++;
1488 print "not " if $char =~ /\P{IsLower}/;
1489 print "ok $test\n"; $test++;
1490 } else {
1491 print "not " if $char =~ /\p{IsLower}/;
1492 print "ok $test\n"; $test++;
1493 print "not " unless $char =~ /\P{IsLower}/;
1494 print "ok $test\n"; $test++;
1495 }
1496 print "# IsPrint\n";
1497 if ($class =~ /^([LMNPS])|Co|Zs/) {
1498 print "not " unless $char =~ /\p{IsPrint}/;
1499 print "ok $test\n"; $test++;
1500 print "not " if $char =~ /\P{IsPrint}/;
1501 print "ok $test\n"; $test++;
1502 } else {
1503 print "not " if $char =~ /\p{IsPrint}/;
1504 print "ok $test\n"; $test++;
1505 print "not " unless $char =~ /\P{IsPrint}/;
1506 print "ok $test\n"; $test++;
1507 }
1508 print "# IsPunct\n";
1509 if ($class =~ /^P/ || $char eq "_") {
1510 print "not " unless $char =~ /\p{IsPunct}/;
1511 print "ok $test\n"; $test++;
1512 print "not " if $char =~ /\P{IsPunct}/;
1513 print "ok $test\n"; $test++;
1514 } else {
1515 print "not " if $char =~ /\p{IsPunct}/;
1516 print "ok $test\n"; $test++;
1517 print "not " unless $char =~ /\P{IsPunct}/;
1518 print "ok $test\n"; $test++;
1519 }
1520 print "# IsSpace\n";
1521 if ($class =~ /^Z/ || ($code =~ /^(0009|000A|000B|000C|000D)$/)) {
1522 print "not " unless $char =~ /\p{IsSpace}/;
1523 print "ok $test\n"; $test++;
1524 print "not " if $char =~ /\P{IsSpace}/;
1525 print "ok $test\n"; $test++;
1526 } else {
1527 print "not " if $char =~ /\p{IsSpace}/;
1528 print "ok $test\n"; $test++;
1529 print "not " unless $char =~ /\P{IsSpace}/;
1530 print "ok $test\n"; $test++;
1531 }
1532 print "# IsUpper\n";
1533 if ($class =~ /^L[ut]/) {
1534 print "not " unless $char =~ /\p{IsUpper}/;
1535 print "ok $test\n"; $test++;
1536 print "not " if $char =~ /\P{IsUpper}/;
1537 print "ok $test\n"; $test++;
1538 } else {
1539 print "not " if $char =~ /\p{IsUpper}/;
1540 print "ok $test\n"; $test++;
1541 print "not " unless $char =~ /\P{IsUpper}/;
1542 print "ok $test\n"; $test++;
1543 }
1544 print "# IsWord\n";
1545 if ($class =~ /^[LMN]/ || $char eq "_") {
1546 print "not " unless $char =~ /\p{IsWord}/;
1547 print "ok $test\n"; $test++;
1548 print "not " if $char =~ /\P{IsWord}/;
1549 print "ok $test\n"; $test++;
1550 } else {
1551 print "not " if $char =~ /\p{IsWord}/;
1552 print "ok $test\n"; $test++;
1553 print "not " unless $char =~ /\P{IsWord}/;
1554 print "ok $test\n"; $test++;
1555 }
1556 }
1557}
1558
1559{
1560 $_ = "abc\x{100}\x{200}\x{300}\x{380}\x{400}defg";
1561
1562 if (/(.\x{300})./) {
1563 print "ok 576\n";
1564
1565 print "not " unless $` eq "abc\x{100}" && length($`) == 4;
73d6d589 1566 print "ok 577\n";
4765795a
JH		 1567
1568 print "not " unless $& eq "\x{200}\x{300}\x{380}" && length($&) == 3;
73d6d589 1569 print "ok 578\n";
4765795a
JH		 1570
1571 print "not " unless $' eq "\x{400}defg" && length($') == 5;
73d6d589 1572 print "ok 579\n";
4765795a
JH		 1573
1574 print "not " unless $1 eq "\x{200}\x{300}" && length($1) == 2;
73d6d589 1575 print "ok 580\n";
a8a2fe91
JH		 1576 } else {
1577 for (576..580) { print "not ok $_\n" }
4765795a
JH		 1578 }
1579}
8269fa76
JH		 1580
1581{
1582 # bug id 20010306.008
1583
1584 $a = "a\x{1234}";
1585 # The original bug report had 'no utf8' here but that was irrelevant.
1586 $a =~ m/\w/; # used to core dump
1587
1588 print "ok 581\n";
1589}
b8ef571c
JH		 1590
1591{
339e86bc
JH		 1592 $test = 582;
1593
b8ef571c
JH		 1594 # bugid 20010410.006
1595 for my $rx (
1596 '/(.*?)\{(.*?)\}/csg',
1597 '/(.*?)\{(.*?)\}/cg',
1598 '/(.*?)\{(.*?)\}/sg',
1599 '/(.*?)\{(.*?)\}/g',
1600 '/(.+?)\{(.+?)\}/csg',
1601 )
1602 {
1603 my($input, $i);
1604
1605 $i = 0;
1606 $input = "a{b}c{d}";
1607 eval <<EOT;
1608 while (eval \$input =~ $rx) {
1609 print "# \\\$1 = '\$1' \\\$2 = '\$2'\n";
1610 ++\$i;
1611 }
1612EOT
1613 print "not " unless $i == 2;
1614 print "ok " . $test++ . "\n";
1615 }
1616}
209a9bc1
JH		 1617
1618{
1619 # from Robin Houston
1620
b851fbc1 1621 my $x = "\x{10FFFD}";
209a9bc1 1622 $x =~ s/(.)/$1/g;
b851fbc1 1623 print "not " unless ord($x) == 0x10FFFD && length($x) == 1;
209a9bc1
JH		 1624 print "ok 587\n";
1625}
3568d838
JH		 1626
1627{
1628 my $x = "\x7f";
1629
1630 print "not " if $x =~ /[\x80-\xff]/;
1631 print "ok 588\n";
1632
1633 print "not " if $x =~ /[\x80-\x{100}]/;
1634 print "ok 589\n";
1635
1636 print "not " if $x =~ /[\x{100}]/;
1637 print "ok 590\n";
1638
1639 print "not " if $x =~ /\p{InLatin1Supplement}/;
1640 print "ok 591\n";
1641
1642 print "not " unless $x =~ /\P{InLatin1Supplement}/;
1643 print "ok 592\n";
1644
1645 print "not " if $x =~ /\p{InLatinExtendedA}/;
1646 print "ok 593\n";
1647
1648 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1649 print "ok 594\n";
1650}
1651
1652{
1653 my $x = "\x80";
1654
1655 print "not " unless $x =~ /[\x80-\xff]/;
1656 print "ok 595\n";
1657
1658 print "not " unless $x =~ /[\x80-\x{100}]/;
1659 print "ok 596\n";
1660
1661 print "not " if $x =~ /[\x{100}]/;
1662 print "ok 597\n";
1663
1664 print "not " unless $x =~ /\p{InLatin1Supplement}/;
1665 print "ok 598\n";
1666
1667 print "not " if $x =~ /\P{InLatin1Supplement}/;
1668 print "ok 599\n";
1669
1670 print "not " if $x =~ /\p{InLatinExtendedA}/;
1671 print "ok 600\n";
1672
1673 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1674 print "ok 601\n";
1675}
1676
1677{
1678 my $x = "\xff";
1679
1680 print "not " unless $x =~ /[\x80-\xff]/;
1681 print "ok 602\n";
1682
1683 print "not " unless $x =~ /[\x80-\x{100}]/;
1684 print "ok 603\n";
1685
1686 print "not " if $x =~ /[\x{100}]/;
1687 print "ok 604\n";
1688
1689 print "not " unless $x =~ /\p{InLatin1Supplement}/;
1690 print "ok 605\n";
1691
1692 print "not " if $x =~ /\P{InLatin1Supplement}/;
1693 print "ok 606\n";
1694
1695 print "not " if $x =~ /\p{InLatinExtendedA}/;
1696 print "ok 607\n";
1697
1698 print "not " unless $x =~ /\P{InLatinExtendedA}/;
1699 print "ok 608\n";
1700}
1701
1702{
1703 my $x = "\x{100}";
1704
1705 print "not " if $x =~ /[\x80-\xff]/;
1706 print "ok 609\n";
1707
1708 print "not " unless $x =~ /[\x80-\x{100}]/;
1709 print "ok 610\n";
1710
1711 print "not " unless $x =~ /[\x{100}]/;
1712 print "ok 611\n";
1713
1714 print "not " if $x =~ /\p{InLatin1Supplement}/;
1715 print "ok 612\n";
1716
1717 print "not " unless $x =~ /\P{InLatin1Supplement}/;
1718 print "ok 613\n";
1719
1720 print "not " unless $x =~ /\p{InLatinExtendedA}/;
1721 print "ok 614\n";
1722
1723 print "not " if $x =~ /\P{InLatinExtendedA}/;
1724 print "ok 615\n";
1725}
1726
9d1d55b5
JP		 1727{
1728 # from japhy
1729 my $w;
1730 use warnings;
1731 local $SIG{__WARN__} = sub { $w .= shift };
1732
1733 $w = "";
1734 eval 'qr/(?c)/';
1735 print "not " if $w !~ /^Useless \(\?c\)/;
1736 print "ok 616\n";
1737
1738 $w = "";
1739 eval 'qr/(?-c)/';
1740 print "not " if $w !~ /^Useless \(\?-c\)/;
1741 print "ok 617\n";
1742
1743 $w = "";
1744 eval 'qr/(?g)/';
1745 print "not " if $w !~ /^Useless \(\?g\)/;
1746 print "ok 618\n";
1747
1748 $w = "";
1749 eval 'qr/(?-g)/';
1750 print "not " if $w !~ /^Useless \(\?-g\)/;
1751 print "ok 619\n";
1752
1753 $w = "";
1754 eval 'qr/(?o)/';
1755 print "not " if $w !~ /^Useless \(\?o\)/;
1756 print "ok 620\n";
1757
1758 $w = "";
1759 eval 'qr/(?-o)/';
1760 print "not " if $w !~ /^Useless \(\?-o\)/;
1761 print "ok 621\n";
1762
1763 # now test multi-error regexes
1764
1765 $w = "";
1766 eval 'qr/(?g-o)/';
1767 print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-o\)/;
1768 print "ok 622\n";
1769
1770 $w = "";
1771 eval 'qr/(?g-c)/';
1772 print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-c\)/;
1773 print "ok 623\n";
1774
1775 $w = "";
1776 eval 'qr/(?o-cg)/'; # (?c) means (?g) error won't be thrown
1777 print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?-c\)/;
1778 print "ok 624\n";
1779
1780 $w = "";
1781 eval 'qr/(?ogc)/';
1782 print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?g\).*\nUseless \(\?c\)/;
1783 print "ok 625\n";
1784}
a72deede
JH		 1785
1786# More Unicode "class" tests
1787
1788{
1789 use charnames ':full';
1790
1791 print "not " unless "\N{LATIN CAPITAL LETTER A}" =~ /\p{InBasicLatin}/;
1792 print "ok 626\n";
1793
1794 print "not " unless "\N{LATIN CAPITAL LETTER A WITH GRAVE}" =~ /\p{InLatin1Supplement}/;
1795 print "ok 627\n";
1796
1797 print "not " unless "\N{LATIN CAPITAL LETTER A WITH MACRON}" =~ /\p{InLatinExtendedA}/;
1798 print "ok 628\n";
1799
1800 print "not " unless "\N{LATIN SMALL LETTER B WITH STROKE}" =~ /\p{InLatinExtendedB}/;
1801 print "ok 629\n";
1802
1803 print "not " unless "\N{KATAKANA LETTER SMALL A}" =~ /\p{InKatakana}/;
1804 print "ok 630\n";
1805}
1806
6002328a
JH		 1807$_ = "foo";
1808
1809eval <<"EOT"; die if $@;
1810 /f
1811 o\r
1812 o
1813 \$
1814 /x && print "ok 631\n";
1815EOT
1816
1817eval <<"EOT"; die if $@;
1818 /f
1819 o
1820 o
1821 \$\r
1822 /x && print "ok 632\n";
1823EOT
1824
569b5e07
AB		 1825#test /o feature
1826sub test_o { $_[0] =~/$_[1]/o; return $1}
1827if(test_o('abc','(.)..') eq 'a') {
395ddfe6 1828 print "ok 633\n";
569b5e07 1829} else {
395ddfe6 1830 print "not ok 633\n";
569b5e07
AB		 1831}
1832if(test_o('abc','..(.)') eq 'a') {
395ddfe6 1833 print "ok 634\n";
569b5e07 1834} else {
395ddfe6 1835 print "not ok 634\n";
569b5e07
AB		 1836}
1837
f79b3095
JH		 1838# 635..639: ID 20010619.003 (only the space character is
1839# supposed to be [:print:], not the whole isprint()).
1840
1841print "not " if "\n" =~ /[[:print:]]/;
1842print "ok 635\n";
1843
1844print "not " if "\t" =~ /[[:print:]]/;
1845print "ok 636\n";
1846
e857312d 1847# Amazingly vertical tabulator is the same in ASCII and EBCDIC.
f79b3095
JH		 1848print "not " if "\014" =~ /[[:print:]]/;
1849print "ok 637\n";
1850
1851print "not " if "\r" =~ /[[:print:]]/;
1852print "ok 638\n";
1853
1854print "not " unless " " =~ /[[:print:]]/;
1855print "ok 639\n";
1856
a01268b5
JH		 1857##
1858## Test basic $^N usage outside of a regex
1859##
1860$x = "abcdef";
1861$T="ok 640\n";if ($x =~ /cde/ and not defined $^N) {print $T} else {print "not $T"};
1862$T="ok 641\n";if ($x =~ /(cde)/ and $^N eq "cde") {print $T} else {print "not $T"};
1863$T="ok 642\n";if ($x =~ /(c)(d)(e)/ and $^N eq "e") {print $T} else {print "not $T"};
1864$T="ok 643\n";if ($x =~ /(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
1865$T="ok 644\n";if ($x =~ /(foo)|(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
1866$T="ok 645\n";if ($x =~ /(c(d)e)|(foo)/ and $^N eq "cde") {print $T} else {print "not $T"};
1867$T="ok 646\n";if ($x =~ /(c(d)e)|(abc)/ and $^N eq "abc") {print $T} else {print "not $T"};
1868$T="ok 647\n";if ($x =~ /(c(d)e)|(abc)x/ and $^N eq "cde") {print $T} else {print "not $T"};
1869$T="ok 648\n";if ($x =~ /(c(d)e)(abc)?/ and $^N eq "cde") {print $T} else {print "not $T"};
1870$T="ok 649\n";if ($x =~ /(?:c(d)e)/ and $^N eq "d" ) {print $T} else {print "not $T"};
1871$T="ok 650\n";if ($x =~ /(?:c(d)e)(?:f)/ and $^N eq "d" ) {print $T} else {print "not $T"};
1872$T="ok 651\n";if ($x =~ /(?:([abc])|([def]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1873$T="ok 652\n";if ($x =~ /(?:([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1874$T="ok 653\n";if ($x =~ /(([ace])|([bd]))*/ and $^N eq "e" ){print $T} else {print "not $T"};
1875{
1876 $T="ok 654\n";if($x =~ /(([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
1877}
1878## test to see if $^N is automatically localized -- it should now
1879## have the value set in test 653
1880$T="ok 655\n";if ($^N eq "e" ){print $T} else {print "not $T"};
1881
1882##
1883## Now test inside (?{...})
1884##
1885$T="ok 656\n";if ($x =~ /a([abc])(?{$y=$^N})c/ and $y eq "b" ){print $T} else {print "not $T"};
1886$T="ok 657\n";if ($x =~ /a([abc]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
1887$T="ok 658\n";if ($x =~ /a([abcdefg]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
1888$T="ok 659\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})d)(?{$z=$^N})e/ and $y eq "bc" and $z eq "abcd")
1889 {print $T} else {print "not $T"};
1890$T="ok 660\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})de)(?{$z=$^N})/ and $y eq "bc" and $z eq "abcde")
1891 {print $T} else {print "not $T"};
2796c109
JH		 1892
1893# Test the Unicode script classes
1894
1895print "not " unless chr(0x100) =~ /\p{InLatin}/; # outside Latin-1
1896print "ok 661\n";
1897
1898print "not " unless chr(0x212b) =~ /\p{InLatin}/; # Angstrom sign, very outside
1899print "ok 662\n";
1900
1901print "not " unless chr(0x5d0) =~ /\p{InHebrew}/; # inside HebrewBlock
1902print "ok 663\n";
1903
1904print "not " unless chr(0xfb4f) =~ /\p{InHebrew}/; # outside HebrewBlock
1905print "ok 664\n";
1906
5f9563ea
JH		 1907print "not " unless chr(0xb5) =~ /\p{InGreek}/; # singleton (not in a range)
1908print "ok 665\n";
1909
1910print "not " unless chr(0x37a) =~ /\p{InGreek}/; # singleton
1911print "ok 666\n";
1912
1913print "not " unless chr(0x386) =~ /\p{InGreek}/; # singleton
1914print "ok 667\n";
1915
1916print "not " unless chr(0x387) =~ /\P{InGreek}/; # not there
1917print "ok 668\n";
1918
1919print "not " unless chr(0x388) =~ /\p{InGreek}/; # range
1920print "ok 669\n";
1921
1922print "not " unless chr(0x38a) =~ /\p{InGreek}/; # range
1923print "ok 670\n";
1924
1925print "not " unless chr(0x38b) =~ /\P{InGreek}/; # not there
1926print "ok 671\n";
1927
1928print "not " unless chr(0x38c) =~ /\p{InGreek}/; # singleton
1929print "ok 672\n";
1930
7be5a6cf
JF		 1931##
1932## Test [:cntrl:]...
1933##
1934## Should probably put in tests for all the POSIX stuff, but not sure how to
1935## guarantee a specific locale......
1936##
1937$AllBytes = join('', map { chr($_) } 0..255);
1938($x = $AllBytes) =~ s/[[:cntrl:]]//g;
1939if ($x ne join('', map { chr($_) } 0x20..0x7E, 0x80..0xFF)) { print "not " };
1940print "ok 673\n";
1941
1942($x = $AllBytes) =~ s/[^[:cntrl:]]//g;
1943if ($x ne join('', map { chr($_) } 0..0x1F, 0x7F)) { print "not " };
1944print "ok 674\n";
f33976b4
DB		 1945
1946# With /s modifier UTF8 chars were interpreted as bytes
1947{
1948 my $a = "Hello \x{263A} World";
1949
1950 my @a = ($a =~ /./gs);
1951
1952 print "not " unless $#a == 12;
1953 print "ok 675\n";
1954}
cce850e4
JH		 1955
1956@a = ("foo\nbar" =~ /./g);
1957print "ok 676\n" if @a == 6 && "@a" eq "f o o b a r";
1958
1959@a = ("foo\nbar" =~ /./gs);
1960print "ok 677\n" if @a == 7 && "@a" eq "f o o \n b a r";
1961
1962@a = ("foo\nbar" =~ /\C/g);
1963print "ok 678\n" if @a == 7 && "@a" eq "f o o \n b a r";
1964
1965@a = ("foo\nbar" =~ /\C/gs);
1966print "ok 679\n" if @a == 7 && "@a" eq "f o o \n b a r";
1967
1968@a = ("foo\n\x{100}bar" =~ /./g);
1969print "ok 680\n" if @a == 7 && "@a" eq "f o o \x{100} b a r";
1970
1971@a = ("foo\n\x{100}bar" =~ /./gs);
1972print "ok 681\n" if @a == 8 && "@a" eq "f o o \n \x{100} b a r";
1973
1974($a, $b) = map { chr } ord('A') == 65 ? (0xc4, 0x80) : (0x8c, 0x41);
1975
1976@a = ("foo\n\x{100}bar" =~ /\C/g);
1977print "ok 682\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
1978
1979@a = ("foo\n\x{100}bar" =~ /\C/gs);
1980print "ok 683\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
1981
0af80b60
HS		 1982{
1983 # [ID 20010814.004] pos() doesn't work when using =~m// in list context
1984 $_ = "ababacadaea";
1985 $a = join ":", /b./gc;
1986 $b = join ":", /a./gc;
1987 $c = pos;
1988 print "$a $b $c" eq 'ba:ba ad:ae 10' ? "ok 684\n" : "not ok 684\t# $a $b $c\n";
1989}
d9f424b2
JH		 1990
1991{
75685a94
JH		 1992 # [ID 20010407.006] matching utf8 return values from functions does not work
1993
d9f424b2
JH		 1994 package ID_20010407_006;
1995
1996 sub x {
1997 "a\x{1234}";
1998 }
1999
2000 my $x = x;
2001 my $y;
2002
2003 $x =~ /(..)/; $y = $1;
2004 print "not " unless length($y) == 2 && $y eq $x;
75685a94 2005 print "ok 685\n";
d9f424b2
JH		 2006
2007 x =~ /(..)/; $y = $1;
2008 print "not " unless length($y) == 2 && $y eq $x;
2009 print "ok 686\n";
2010}
a4c04bdc 2011
e2d8ce26 2012
a4c04bdc
NC		 2013my $test = 687;
2014
2015# Force scalar context on the patern match
2016sub ok ($$) {
2017 my($ok, $name) = @_;
2018
2019 printf "%sok %d - %s\n", ($ok ? "" : "not "), $test, $name;
2020
2021 printf "# Failed test at line %d\n", (caller)[2] unless $ok;
2022
2023 $test++;
2024 return $ok;
2025}
2026
2027{
2028 # Check that \x## works. 5.6.1 and 5.005_03 fail some of these.
2029 $x = "\x4e" . "E";
2030 ok ($x =~ /^\x4EE$/, "Check only 2 bytes of hex are matched.");
2031
2032 $x = "\x4e" . "i";
2033 ok ($x =~ /^\x4Ei$/, "Check that invalid hex digit stops it (2)");
2034
2035 $x = "\x4" . "j";
2036 ok ($x =~ /^\x4j$/, "Check that invalid hex digit stops it (1)");
2037
2038 $x = "\x0" . "k";
2039 ok ($x =~ /^\xk$/, "Check that invalid hex digit stops it (0)");
2040
2041 $x = "\x0" . "x";
2042 ok ($x =~ /^\xx$/, "\\xx isn't to be treated as \\0");
2043
2044 $x = "\x0" . "xa";
2045 ok ($x =~ /^\xxa$/, "\\xxa isn't to be treated as \\xa");
2046
2047 $x = "\x9" . "_b";
2048 ok ($x =~ /^\x9_b$/, "\\x9_b isn't to be treated as \\x9b");
2049
2050 print "# and now again in [] ranges\n";
2051
2052 $x = "\x4e" . "E";
2053 ok ($x =~ /^[\x4EE]{2}$/, "Check only 2 bytes of hex are matched.");
2054
2055 $x = "\x4e" . "i";
2056 ok ($x =~ /^[\x4Ei]{2}$/, "Check that invalid hex digit stops it (2)");
2057
2058 $x = "\x4" . "j";
2059 ok ($x =~ /^[\x4j]{2}$/, "Check that invalid hex digit stops it (1)");
2060
2061 $x = "\x0" . "k";
2062 ok ($x =~ /^[\xk]{2}$/, "Check that invalid hex digit stops it (0)");
2063
2064 $x = "\x0" . "x";
2065 ok ($x =~ /^[\xx]{2}$/, "\\xx isn't to be treated as \\0");
2066
2067 $x = "\x0" . "xa";
2068 ok ($x =~ /^[\xxa]{3}$/, "\\xxa isn't to be treated as \\xa");
2069
2070 $x = "\x9" . "_b";
2071 ok ($x =~ /^[\x9_b]{3}$/, "\\x9_b isn't to be treated as \\x9b");
2072
2073}
2074
2075{
2076 # Check that \x{##} works. 5.6.1 fails quite a few of these.
2077
2078 $x = "\x9b";
2079 ok ($x =~ /^\x{9_b}$/, "\\x{9_b} is to be treated as \\x9b");
2080
2081 $x = "\x9b" . "y";
2082 ok ($x =~ /^\x{9_b}y$/, "\\x{9_b} is to be treated as \\x9b (again)");
2083
2084 $x = "\x9b" . "y";
2085 ok ($x =~ /^\x{9b_}y$/, "\\x{9b_} is to be treated as \\x9b");
2086
2087 $x = "\x9b" . "y";
2088 ok ($x =~ /^\x{9_bq}y$/, "\\x{9_bc} is to be treated as \\x9b");
2089
2090 $x = "\x0" . "y";
2091 ok ($x =~ /^\x{x9b}y$/, "\\x{x9b} is to be treated as \\x0");
2092
2093 $x = "\x0" . "y";
2094 ok ($x =~ /^\x{0x9b}y$/, "\\x{0x9b} is to be treated as \\x0");
2095
2096 $x = "\x9b" . "y";
2097 ok ($x =~ /^\x{09b}y$/, "\\x{09b} is to be treated as \\x9b");
2098
2099 print "# and now again in [] ranges\n";
2100
2101 $x = "\x9b";
2102 ok ($x =~ /^[\x{9_b}]$/, "\\x{9_b} is to be treated as \\x9b");
2103
2104 $x = "\x9b" . "y";
2105 ok ($x =~ /^[\x{9_b}y]{2}$/, "\\x{9_b} is to be treated as \\x9b (again)");
2106
2107 $x = "\x9b" . "y";
2108 ok ($x =~ /^[\x{9b_}y]{2}$/, "\\x{9b_} is to be treated as \\x9b");
2109
2110 $x = "\x9b" . "y";
2111 ok ($x =~ /^[\x{9_bq}y]{2}$/, "\\x{9_bc} is to be treated as \\x9b");
2112
2113 $x = "\x0" . "y";
2114 ok ($x =~ /^[\x{x9b}y]{2}$/, "\\x{x9b} is to be treated as \\x0");
2115
2116 $x = "\x0" . "y";
2117 ok ($x =~ /^[\x{0x9b}y]{2}$/, "\\x{0x9b} is to be treated as \\x0");
2118
2119 $x = "\x9b" . "y";
2120 ok ($x =~ /^[\x{09b}y]{2}$/, "\\x{09b} is to be treated as \\x9b");
2121}
e2d8ce26
JP		 2122
2123{
d9efae67
JH		 2124 # high bit bug -- japhy
2125 my $x = "ab\200d";
2126 $x =~ /.*?\200/ or print "not ";
2127 print "ok 715\n";
e2d8ce26
JP		 2128}
2129
4193bef7
JH		 2130print "# some Unicode properties\n";
2131
d9efae67 2132{
4193bef7 2133 # Dashes, underbars, case.
d9efae67
JH		 2134 print "not " unless "\x80" =~ /\p{in-latin1_SUPPLEMENT}/;
2135 print "ok 716\n";
ab13f0c7 2136
4193bef7 2137 # Complement, leading and trailing whitespace.
ab13f0c7
JH		 2138 print "not " unless "\x80" =~ /\P{ ^ In Latin 1 Supplement }/;
2139 print "ok 717\n";
4193bef7 2140
f173cd49
JH		 2141 # No ^In, dashes, case, dash, any intervening (word-break) whitespace.
2142 # (well, newlines don't work...)
2143 print "not " unless "\x80" =~ /\p{latin-1 supplement}/;
4193bef7
JH		 2144 print "ok 718\n";
2145}
2146
2147{
2148 print "not " unless "a" =~ /\pL/;
2149 print "ok 719\n";
4193bef7 2150
4193bef7
JH		 2151 print "not " unless "a" =~ /\p{IsLl}/;
2152 print "ok 720\n";
4193bef7 2153
c87b7cc2 2154 print "not " if "a" =~ /\p{IsLu}/;
4193bef7 2155 print "ok 721\n";
4193bef7 2156
61247495 2157 print "not " unless "a" =~ /\p{Ll}/;
4193bef7 2158 print "ok 722\n";
c87b7cc2 2159
61247495 2160 print "not " if "a" =~ /\p{Lu}/;
c87b7cc2
JH		 2161 print "ok 723\n";
2162
61247495 2163 print "not " unless "A" =~ /\pL/;
c87b7cc2
JH		 2164 print "ok 724\n";
2165
61247495 2166 print "not " unless "A" =~ /\p{IsLu}/;
c87b7cc2
JH		 2167 print "ok 725\n";
2168
61247495 2169 print "not " if "A" =~ /\p{IsLl}/;
c87b7cc2
JH		 2170 print "ok 726\n";
2171
61247495 2172 print "not " unless "A" =~ /\p{Lu}/;
c87b7cc2
JH		 2173 print "ok 727\n";
2174
61247495 2175 print "not " if "A" =~ /\p{Ll}/;
c87b7cc2
JH		 2176 print "ok 728\n";
2177
61247495 2178 print "not " if "a" =~ /\PL/;
c87b7cc2
JH		 2179 print "ok 729\n";
2180
61247495 2181 print "not " if "a" =~ /\P{IsLl}/;
c87b7cc2 2182 print "ok 730\n";
61247495
JH		 2183
2184 print "not " unless "a" =~ /\P{IsLu}/;
2185 print "ok 731\n";
2186
2187 print "not " if "a" =~ /\P{Ll}/;
2188 print "ok 732\n";
2189
2190 print "not " unless "a" =~ /\P{Lu}/;
2191 print "ok 733\n";
2192
2193 print "not " if "A" =~ /\PL/;
2194 print "ok 734\n";
2195
2196 print "not " if "A" =~ /\P{IsLu}/;
2197 print "ok 735\n";
2198
2199 print "not " unless "A" =~ /\P{IsLl}/;
2200 print "ok 736\n";
2201
2202 print "not " if "A" =~ /\P{Lu}/;
2203 print "ok 737\n";
2204
2205 print "not " unless "A" =~ /\P{Ll}/;
2206 print "ok 738\n";
2207
4193bef7 2208}
9b4e380a
JH		 2209
2210{
2211 print "not " if "a" =~ /\p{Common}/;
2212 print "ok 739\n";
2213
2214 print "not " unless "1" =~ /\p{Common}/;
2215 print "ok 740\n";
2216}
2217
2218{
2219 print "not " if "a" =~ /\p{Inherited}/;
2220 print "ok 741\n";
2221
2222 print "not " unless "\x{300}" =~ /\p{Inherited}/;
2223 print "ok 742\n";
2224}
2225
2226{
2227 print "not " unless "a" =~ /\p{L&}/;
2228 print "ok 743\n";
2229
2230 print "not " if "1" =~ /\p{L&}/;
2231 print "ok 744\n";
2232}
d73e5302
JH		 2233
2234{
2235 print "not " unless "a" =~ /\p{LowercaseLetter}/;
2236 print "ok 745\n";
2237
b23d7fc6
JH		 2238 print "not " if "A" =~ /\p{
2239 Lowercase
2240 Letter
2241 }/x;
d73e5302
JH		 2242 print "ok 746\n";
2243}
2244
2245{
2246 print "not " unless "\x{AC00}" =~ /\p{HangulSyllable}/;
2247 print "ok 747\n";
2248}
71d929cb
JH		 2249
2250{
701a277b
JH		 2251 # Script=, Block=, Category=
2252
71d929cb
JH		 2253 print "not " unless "\x{0100}" =~ /\p{Script=Latin}/;
2254 print "ok 748\n";
2255
2256 print "not " unless "\x{0100}" =~ /\p{Block=LatinExtendedA}/;
2257 print "ok 749\n";
2258
2259 print "not " unless "\x{0100}" =~ /\p{Category=UppercaseLetter}/;
2260 print "ok 750\n";
2261}
2262
ef54fa25 2263{
701a277b
JH		 2264 print "# the basic character classes and Unicode \n";
2265
ef54fa25
JH		 2266 # 0100;LATIN CAPITAL LETTER A WITH MACRON;Lu;0;L;0041 0304;;;;N;LATIN CAPITAL LETTER A MACRON;;;0101;
2267 print "not " unless "\x{0100}" =~ /\w/;
2268 print "ok 751\n";
2269
2270 # 0660;ARABIC-INDIC DIGIT ZERO;Nd;0;AN;;0;0;0;N;;;;;
2271 print "not " unless "\x{0660}" =~ /\d/;
2272 print "ok 752\n";
2273
2274 # 1680;OGHAM SPACE MARK;Zs;0;WS;;;;;N;;;;;
2275 print "not " unless "\x{1680}" =~ /\s/;
2276 print "ok 753\n";
2277}
701a277b
JH		 2278
2279{
2280 print "# folding matches and Unicode\n";
2281
2282 print "not " unless "a\x{100}" =~ /A/i;
2283 print "ok 754\n";
2284
2285 print "not " unless "A\x{100}" =~ /A/i;
2286 print "ok 755\n";
2287
2288 print "not " unless "a\x{100}" =~ /a/i;
2289 print "ok 756\n";
2290
2291 print "not " unless "A\x{100}" =~ /A/i;
2292 print "ok 757\n";
bc517b45
JH		 2293
2294 print "not " unless "\x{101}a" =~ /\x{100}/i;
2295 print "ok 758\n";
2296
2297 print "not " unless "\x{100}a" =~ /\x{100}/i;
2298 print "ok 759\n";
2299
2300 print "not " unless "\x{101}a" =~ /\x{101}/i;
2301 print "ok 760\n";
2302
2303 print "not " unless "\x{100}a" =~ /\x{101}/i;
2304 print "ok 761\n";
2305
2306 print "not " unless "a\x{100}" =~ /A\x{100}/i;
2307 print "ok 762\n";
2308
2309 print "not " unless "A\x{100}" =~ /A\x{100}/i;
2310 print "ok 763\n";
2311
2312 print "not " unless "a\x{100}" =~ /a\x{100}/i;
2313 print "ok 764\n";
2314
2315 print "not " unless "A\x{100}" =~ /A\x{100}/i;
2316 print "ok 765\n";
2317
2318 print "not " unless "a\x{100}" =~ /[A]/i;
2319 print "ok 766\n";
2320
2321 print "not " unless "A\x{100}" =~ /[A]/i;
2322 print "ok 767\n";
2323
2324 print "not " unless "a\x{100}" =~ /[a]/i;
2325 print "ok 768\n";
2326
2327 print "not " unless "A\x{100}" =~ /[A]/i;
2328 print "ok 769\n";
2329
2330 print "not " unless "\x{101}a" =~ /[\x{100}]/i;
2331 print "ok 770\n";
2332
2333 print "not " unless "\x{100}a" =~ /[\x{100}]/i;
2334 print "ok 771\n";
2335
2336 print "not " unless "\x{101}a" =~ /[\x{101}]/i;
2337 print "ok 772\n";
2338
2339 print "not " unless "\x{100}a" =~ /[\x{101}]/i;
2340 print "ok 773\n";
2341
701a277b 2342}
a5961de5
JH		 2343
2344{
2345 use charnames ':full';
2346
2347 print "# LATIN LETTER A WITH GRAVE\n";
2348 my $lower = "\N{LATIN SMALL LETTER A WITH GRAVE}";
2349 my $UPPER = "\N{LATIN CAPITAL LETTER A WITH GRAVE}";
2350
bc517b45
JH		 2351 print $lower =~ m/$UPPER/i ? "ok 774\n" : "not ok 774\n";
2352 print $UPPER =~ m/$lower/i ? "ok 775\n" : "not ok 775\n";
2353 print $lower =~ m/[$UPPER]/i ? "ok 776\n" : "not ok 776\n";
2354 print $UPPER =~ m/[$lower]/i ? "ok 777\n" : "not ok 777\n";
a5961de5
JH		 2355
2356 print "# GREEK LETTER ALPHA WITH VRACHY\n";
2357
2358 $lower = "\N{GREEK CAPITAL LETTER ALPHA WITH VRACHY}";
2359 $UPPER = "\N{GREEK SMALL LETTER ALPHA WITH VRACHY}";
2360
bc517b45
JH		 2361 print $lower =~ m/$UPPER/i ? "ok 778\n" : "not ok 778\n";
2362 print $UPPER =~ m/$lower/i ? "ok 779\n" : "not ok 779\n";
2363 print $lower =~ m/[$UPPER]/i ? "ok 780\n" : "not ok 780\n";
2364 print $UPPER =~ m/[$lower]/i ? "ok 781\n" : "not ok 781\n";
a5961de5
JH		 2365
2366 print "# LATIN LETTER Y WITH DIAERESIS\n";
2367
2368 $lower = "\N{LATIN CAPITAL LETTER Y WITH DIAERESIS}";
2369 $UPPER = "\N{LATIN SMALL LETTER Y WITH DIAERESIS}";
bc517b45
JH		 2370 print $lower =~ m/$UPPER/i ? "ok 782\n" : "not ok 782\n";
2371 print $UPPER =~ m/$lower/i ? "ok 783\n" : "not ok 783\n";
2372 print $lower =~ m/[$UPPER]/i ? "ok 784\n" : "not ok 784\n";
2373 print $UPPER =~ m/[$lower]/i ? "ok 785\n" : "not ok 785\n";
a5961de5 2374}
55da9344
JH		 2375
2376{
2377 use warnings;
2378 use charnames ':full';
2379
2380 print "# GREEK CAPITAL LETTER SIGMA vs COMBINING GREEK PERISPOMENI\n";
2381
2382 my $SIGMA = "\N{GREEK CAPITAL LETTER SIGMA}";
2383
2384 my $hSIGMA = sprintf "%04x", ord $SIGMA;
2385
2386 my $char = "\N{COMBINING GREEK PERISPOMENI}";
2387 my $code = sprintf "%04x", ord($char);
2388
bc517b45
JH		 2389 # Before #13843 this was failing by matching falsely.
2390 print "_:$char:_" =~ m/_:$SIGMA:_/i ? "not ok 786\n" : "ok 786\n";
55da9344 2391}
b7c83a7e
JH		 2392
2393{
2394 print "# \\X\n";
2395
2396 use charnames ':full';
2397
eb08e2da
JH		 2398 print "a!" =~ /^(\X)!/ && $1 eq "a" ?
2399 "ok 787\n" : "not ok 787 # $1\n";
2400 print "\xDF!" =~ /^(\X)!/ && $1 eq "\xDF" ?
2401 "ok 788\n" : "not ok 788 # $1\n";
2402 print "\x{100}!" =~ /^(\X)!/ && $1 eq "\x{100}" ?
2403 "ok 789\n" : "not ok 789 # $1\n";
2404 print "\x{100}\x{300}!" =~ /^(\X)!/ && $1 eq "\x{100}\x{300}" ?
2405 "ok 790\n" : "not ok 790 # $1\n";
2406 print "\N{LATIN CAPITAL LETTER E}!" =~ /^(\X)!/ &&
2407 $1 eq "\N{LATIN CAPITAL LETTER E}" ?
2408 "ok 791\n" : "not ok 791 # $1\n";
2409 print "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}!" =~
2410 /^(\X)!/ &&
2411 $1 eq "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}" ?
2412 "ok 792\n" : "not ok 792 # $1\n";
b7c83a7e 2413}
112bedeb
JH		 2414
2415{
2416 print "#\\C and \\X\n";
2417
2418 print "!abc!" =~ /a\Cc/ ? "ok 793\n" : "not ok 793\n";
2419 print "!abc!" =~ /a\Xc/ ? "ok 794\n" : "not ok 794\n";
2420}
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