Commit | Line | Data |
8d063cd8 |
1 | #!./perl |
8d37f932 |
2 | # |
3 | # This is a home for regular expression tests that don't fit into |
4 | # the format supported by op/regexp.t. If you want to add a test |
5 | # that does fit that format, add it to op/re_tests, not here. |
8d063cd8 |
6 | |
f0fe56f1 |
7 | print "1..162\n"; |
8d37f932 |
8 | |
e4d48cc9 |
9 | BEGIN { |
10 | chdir 't' if -d 't'; |
11 | @INC = "../lib" if -d "../lib"; |
12 | } |
8d37f932 |
13 | eval 'use Config'; # Defaults assumed if this fails |
8d063cd8 |
14 | |
9c63abab |
15 | # XXX known to leak scalars |
16 | $ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3; |
eec2d3df |
17 | |
8d063cd8 |
18 | $x = "abc\ndef\n"; |
19 | |
20 | if ($x =~ /^abc/) {print "ok 1\n";} else {print "not ok 1\n";} |
21 | if ($x !~ /^def/) {print "ok 2\n";} else {print "not ok 2\n";} |
22 | |
23 | $* = 1; |
24 | if ($x =~ /^def/) {print "ok 3\n";} else {print "not ok 3\n";} |
25 | $* = 0; |
26 | |
27 | $_ = '123'; |
28 | if (/^([0-9][0-9]*)/) {print "ok 4\n";} else {print "not ok 4\n";} |
29 | |
30 | if ($x =~ /^xxx/) {print "not ok 5\n";} else {print "ok 5\n";} |
31 | if ($x !~ /^abc/) {print "not ok 6\n";} else {print "ok 6\n";} |
32 | |
33 | if ($x =~ /def/) {print "ok 7\n";} else {print "not ok 7\n";} |
34 | if ($x !~ /def/) {print "not ok 8\n";} else {print "ok 8\n";} |
35 | |
36 | if ($x !~ /.def/) {print "ok 9\n";} else {print "not ok 9\n";} |
37 | if ($x =~ /.def/) {print "not ok 10\n";} else {print "ok 10\n";} |
38 | |
39 | if ($x =~ /\ndef/) {print "ok 11\n";} else {print "not ok 11\n";} |
40 | if ($x !~ /\ndef/) {print "not ok 12\n";} else {print "ok 12\n";} |
41 | |
42 | $_ = 'aaabbbccc'; |
43 | if (/(a*b*)(c*)/ && $1 eq 'aaabbb' && $2 eq 'ccc') { |
44 | print "ok 13\n"; |
45 | } else { |
46 | print "not ok 13\n"; |
47 | } |
48 | if (/(a+b+c+)/ && $1 eq 'aaabbbccc') { |
49 | print "ok 14\n"; |
50 | } else { |
51 | print "not ok 14\n"; |
52 | } |
53 | |
54 | if (/a+b?c+/) {print "not ok 15\n";} else {print "ok 15\n";} |
55 | |
56 | $_ = 'aaabccc'; |
57 | if (/a+b?c+/) {print "ok 16\n";} else {print "not ok 16\n";} |
58 | if (/a*b+c*/) {print "ok 17\n";} else {print "not ok 17\n";} |
59 | |
60 | $_ = 'aaaccc'; |
61 | if (/a*b?c*/) {print "ok 18\n";} else {print "not ok 18\n";} |
62 | if (/a*b+c*/) {print "not ok 19\n";} else {print "ok 19\n";} |
63 | |
64 | $_ = 'abcdef'; |
65 | if (/bcd|xyz/) {print "ok 20\n";} else {print "not ok 20\n";} |
66 | if (/xyz|bcd/) {print "ok 21\n";} else {print "not ok 21\n";} |
67 | |
68 | if (m|bc/*d|) {print "ok 22\n";} else {print "not ok 22\n";} |
378cc40b |
69 | |
70 | if (/^$_$/) {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 |
73 | if ("ab\ncd\n" =~ /^cd/) {print "ok 24\n";} else {print "not ok 24\n";} |
74 | $* = 0; |
75 | |
76 | $XXX{123} = 123; |
77 | $XXX{234} = 234; |
78 | $XXX{345} = 345; |
79 | |
80 | @XXX = ('ok 25','not ok 25', 'ok 26','not ok 26','not ok 27'); |
c6aa4a32 |
81 | while ($_ = shift(@XXX)) { |
378cc40b |
82 | ?(.*)? && (print $1,"\n"); |
83 | /not/ && reset; |
84 | /not ok 26/ && reset 'X'; |
85 | } |
86 | |
a0d0e21e |
87 | while (($key,$val) = each(%XXX)) { |
378cc40b |
88 | print "not ok 27\n"; |
89 | exit; |
90 | } |
91 | |
92 | print "ok 27\n"; |
93 | |
94 | 'cde' =~ /[^ab]*/; |
95 | 'xyz' =~ //; |
96 | if ($& eq 'xyz') {print "ok 28\n";} else {print "not ok 28\n";} |
97 | |
98 | $foo = '[^ab]*'; |
99 | 'cde' =~ /$foo/; |
100 | 'xyz' =~ //; |
101 | if ($& eq 'xyz') {print "ok 29\n";} else {print "not ok 29\n";} |
102 | |
103 | $foo = '[^ab]*'; |
104 | 'cde' =~ /$foo/; |
105 | 'xyz' =~ /$null/; |
106 | if ($& eq 'xyz') {print "ok 30\n";} else {print "not ok 30\n";} |
a687059c |
107 | |
108 | $_ = 'abcdefghi'; |
109 | /def/; # optimized up to cmd |
110 | if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 31\n";} else {print "not ok 31\n";} |
111 | |
112 | /cde/ + 0; # optimized only to spat |
113 | if ("$`:$&:$'" eq 'ab:cde:fghi') {print "ok 32\n";} else {print "not ok 32\n";} |
114 | |
115 | /[d][e][f]/; # not optimized |
116 | if ("$`:$&:$'" 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 | / {([^}]*)}/; |
120 | if ($1 eq 'time for all') {print "ok 34\n";} else {print "not ok 34 $1\n";} |
121 | |
122 | $_ = 'xxx {3,4} yyy zzz'; |
123 | print /( {3,4})/ ? "ok 35\n" : "not ok 35\n"; |
124 | print $1 eq ' ' ? "ok 36\n" : "not ok 36\n"; |
125 | print /( {4,})/ ? "not ok 37\n" : "ok 37\n"; |
126 | print /( {2,3}.)/ ? "ok 38\n" : "not ok 38\n"; |
127 | print $1 eq ' y' ? "ok 39\n" : "not ok 39\n"; |
128 | print /(y{2,3}.)/ ? "ok 40\n" : "not ok 40\n"; |
129 | print $1 eq 'yyy ' ? "ok 41\n" : "not ok 41\n"; |
130 | print /x {3,4}/ ? "not ok 42\n" : "ok 42\n"; |
131 | print /^xxx {3,4}/ ? "not ok 43\n" : "ok 43\n"; |
352d5a3a |
132 | |
133 | $_ = "now is the time for all good men to come to."; |
134 | @words = /(\w+)/g; |
135 | print 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 = (); |
140 | while (/\w+/g) { |
141 | push(@words, $&); |
142 | } |
143 | print 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 |
148 | pos = 0; |
352d5a3a |
149 | while (/to/g) { |
150 | push(@words, $&); |
151 | } |
152 | print join(':',@words) eq "to:to" |
153 | ? "ok 46\n" |
71be2cbc |
154 | : "not ok 46 `@words'\n"; |
352d5a3a |
155 | |
71be2cbc |
156 | pos $_ = 0; |
352d5a3a |
157 | @words = /to/g; |
158 | print join(':',@words) eq "to:to" |
159 | ? "ok 47\n" |
71be2cbc |
160 | : "not ok 47 `@words'\n"; |
352d5a3a |
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 | |
176 | for $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"; |
189 | print $x eq '505550555' ? "ok 48\n" : "not ok 48 $x\n"; |
1462b684 |
190 | |
191 | $xyz = 'xyz'; |
192 | print "abc" =~ /^abc$|$xyz/ ? "ok 49\n" : "not ok 49\n"; |
193 | |
194 | # perl 4.009 says "unmatched ()" |
195 | eval '"abc" =~ /a(bc$)|$xyz/; $result = "$&:$1"'; |
196 | print $@ eq "" ? "ok 50\n" : "not ok 50\n"; |
197 | print $result eq "abc:bc" ? "ok 51\n" : "not ok 51\n"; |
a0d0e21e |
198 | |
199 | |
200 | $_="abcfooabcbar"; |
201 | $x=/abc/g; |
202 | print $` eq "" ? "ok 52\n" : "not ok 52\n" if $x; |
203 | $x=/abc/g; |
204 | print $` eq "abcfoo" ? "ok 53\n" : "not ok 53\n" if $x; |
205 | $x=/abc/g; |
206 | print $x == 0 ? "ok 54\n" : "not ok 54\n"; |
71be2cbc |
207 | pos = 0; |
a0d0e21e |
208 | $x=/ABC/gi; |
209 | print $` eq "" ? "ok 55\n" : "not ok 55\n" if $x; |
210 | $x=/ABC/gi; |
211 | print $` eq "abcfoo" ? "ok 56\n" : "not ok 56\n" if $x; |
212 | $x=/ABC/gi; |
213 | print $x == 0 ? "ok 57\n" : "not ok 57\n"; |
71be2cbc |
214 | pos = 0; |
a0d0e21e |
215 | $x=/abc/g; |
216 | print $' eq "fooabcbar" ? "ok 58\n" : "not ok 58\n" if $x; |
217 | $x=/abc/g; |
218 | print $' eq "bar" ? "ok 59\n" : "not ok 59\n" if $x; |
219 | $_ .= ''; |
220 | @x=/abc/g; |
221 | print scalar @x == 2 ? "ok 60\n" : "not ok 60\n"; |
71be2cbc |
222 | |
223 | $_ = "abdc"; |
224 | pos $_ = 2; |
c90c0ff4 |
225 | /\Gc/gc; |
71be2cbc |
226 | print "not " if (pos $_) != 2; |
227 | print "ok 61\n"; |
c90c0ff4 |
228 | /\Gc/g; |
229 | print "not " if defined pos $_; |
230 | print "ok 62\n"; |
c277df42 |
231 | |
232 | $out = 1; |
233 | 'abc' =~ m'a(?{ $out = 2 })b'; |
234 | print "not " if $out != 2; |
235 | print "ok 63\n"; |
236 | |
237 | $out = 1; |
238 | 'abc' =~ m'a(?{ $out = 3 })c'; |
239 | print "not " if $out != 1; |
240 | print "ok 64\n"; |
241 | |
242 | $_ = 'foobar1 bar2 foobar3 barfoobar5 foobar6'; |
243 | @out = /(?<!foo)bar./g; |
244 | print "not " if "@out" ne 'bar2 barf'; |
245 | print "ok 65\n"; |
246 | |
8d37f932 |
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 | |
255 | undef $@; |
256 | print "not " if eval q(('aaa' =~ /(a{1,$reg_infty_m})/)[0] ne 'aaa') || $@; |
257 | print "ok 66\n"; |
258 | |
259 | undef $@; |
260 | print "not " if eval q(('a' x $reg_infty_m) !~ /a{$reg_infty_m}/) || $@; |
261 | print "ok 67\n"; |
262 | |
263 | undef $@; |
264 | print "not " if eval q(('a' x ($reg_infty_m - 1)) =~ /a{$reg_infty_m}/) || $@; |
265 | print "ok 68\n"; |
266 | |
267 | undef $@; |
268 | eval "'aaa' =~ /a{1,$reg_infty}/"; |
269 | print "not " if $@ !~ m%^\Q/a{1,$reg_infty}/: Quantifier in {,} bigger than%; |
270 | print "ok 69\n"; |
271 | |
272 | eval "'aaa' =~ /a{1,$reg_infty_p}/"; |
273 | print "not " |
274 | if $@ !~ m%^\Q/a{1,$reg_infty_p}/: Quantifier in {,} bigger than%; |
275 | print "ok 70\n"; |
276 | undef $@; |
277 | |
278 | # Poke a couple more parse failures |
279 | |
280 | $context = 'x' x 256; |
281 | eval qq("${context}y" =~ /(?<=$context)y/); |
282 | print "not " if $@ !~ m%^\Q/(?<=\Ex+/: lookbehind longer than 255 not%; |
283 | print "ok 71\n"; |
284 | |
285 | # This one will fail when POSIX character classes do get implemented |
286 | { |
287 | my $w; |
288 | local $^W = 1; |
289 | local $SIG{__WARN__} = sub{$w = shift}; |
290 | eval q('a' =~ /[[:alpha:]]/); |
291 | print "not " if $w !~ /^\QCharacter class syntax [: :] is reserved/; |
292 | } |
293 | print "ok 72\n"; |
294 | |
c277df42 |
295 | # Long Monsters |
8d37f932 |
296 | $test = 73; |
c277df42 |
297 | for $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 | $test++; |
302 | |
303 | print "not " if "b$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 | $long_var_len = join '|', 8120 .. 28645; |
311 | %ans = ( 'ax13876y25677lbc' => 1, |
312 | 'ax13876y25677mcb' => 0, # not b. |
313 | 'ax13876y35677nbc' => 0, # Num too big |
314 | 'ax13876y25677y21378obc' => 1, |
315 | 'ax13876y25677y21378zbc' => 0, # Not followed by [k-o] |
316 | 'ax13876y25677y21378y21378kbc' => 1, |
317 | 'ax13876y25677y21378y21378kcb' => 0, # Not b. |
318 | 'ax13876y25677y21378y21378y21378kbc' => 0, # 5 runs |
319 | ); |
320 | |
321 | for ( keys %ans ) { |
322 | print "# const-len `$_' not => $ans{$_}\nnot " |
323 | if $ans{$_} xor /a(?=([yx]($long_constant_len)){2,4}[k-o]).*b./o; |
324 | print "ok $test\n"; |
325 | $test++; |
326 | print "# var-len `$_' not => $ans{$_}\nnot " |
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 | |
335 | sub matchit { |
cc6b7395 |
336 | m/ |
c277df42 |
337 | ( |
338 | \( |
339 | (?{ $c = 1 }) # Initialize |
340 | (?: |
341 | (?(?{ $c == 0 }) # PREVIOUS iteration was OK, stop the loop |
342 | (?! |
343 | ) # Fail: will unwind one iteration back |
344 | ) |
345 | (?: |
346 | [^()]+ # Match a big chunk |
347 | (?= |
348 | [()] |
349 | ) # Do not try to match subchunks |
350 | | |
351 | \( |
352 | (?{ ++$c }) |
353 | | |
354 | \) |
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 |
364 | } |
365 | |
0f5d15d6 |
366 | @ans = (); |
c277df42 |
367 | push @ans, $res while $res = matchit; |
368 | |
369 | print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1"; |
370 | print "ok $test\n"; |
371 | $test++; |
372 | |
373 | @ans = matchit; |
374 | |
375 | print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect; |
376 | print "ok $test\n"; |
377 | $test++; |
378 | |
0f5d15d6 |
379 | my $matched; |
380 | $matched = qr/\((?:(?>[^()]+)|(?p{$matched}))*\)/; |
381 | |
382 | @ans = @ans1 = (); |
383 | push(@ans, $res), push(@ans1, $&) while $res = m/$matched/g; |
384 | |
385 | print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1"; |
386 | print "ok $test\n"; |
387 | $test++; |
388 | |
389 | print "# ans1='@ans1'\n# expect='$expect'\nnot " if "@ans1" ne $expect; |
390 | print "ok $test\n"; |
391 | $test++; |
392 | |
393 | @ans = m/$matched/g; |
394 | |
395 | print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect; |
396 | print "ok $test\n"; |
397 | $test++; |
398 | |
c277df42 |
399 | @ans = ('a/b' =~ m%(.*/)?(.*)%); # Stack may be bad |
400 | print "not " if "@ans" ne 'a/ b'; |
401 | print "ok $test\n"; |
402 | $test++; |
403 | |
cc6b7395 |
404 | $code = '{$blah = 45}'; |
c277df42 |
405 | $blah = 12; |
2cd61cdb |
406 | eval { /(?$code)/ }; |
407 | print "not " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12; |
e4d48cc9 |
408 | print "ok $test\n"; |
409 | $test++; |
410 | |
2cd61cdb |
411 | for $code ('{$blah = 45}','=xx') { |
412 | $blah = 12; |
413 | $res = eval { "xx" =~ /(?$code)/o }; |
414 | if ($code eq '=xx') { |
415 | print "#'$@','$res','$blah'\nnot " unless not $@ and $res; |
416 | } else { |
417 | print "#'$@','$res','$blah'\nnot " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12; |
418 | } |
419 | print "ok $test\n"; |
420 | $test++; |
421 | } |
422 | |
e4d48cc9 |
423 | $code = '{$blah = 45}'; |
424 | $blah = 12; |
425 | eval "/(?$code)/"; |
cc6b7395 |
426 | print "not " if $blah != 45; |
427 | print "ok $test\n"; |
428 | $test++; |
429 | |
430 | $blah = 12; |
431 | /(?{$blah = 45})/; |
c277df42 |
432 | print "not " if $blah != 45; |
433 | print "ok $test\n"; |
434 | $test++; |
435 | |
74d6a13a |
436 | $x = 'banana'; |
437 | $x =~ /.a/g; |
438 | print "not " unless pos($x) == 2; |
439 | print "ok $test\n"; |
440 | $test++; |
441 | |
442 | $x =~ /.z/gc; |
443 | print "not " unless pos($x) == 2; |
444 | print "ok $test\n"; |
445 | $test++; |
446 | |
447 | sub f { |
448 | my $p = $_[0]; |
449 | return $p; |
450 | } |
451 | |
452 | $x =~ /.a/g; |
453 | print "not " unless f(pos($x)) == 4; |
454 | print "ok $test\n"; |
455 | $test++; |
4599a1de |
456 | |
ce862d02 |
457 | $x = $^R = 67; |
458 | 'foot' =~ /foo(?{$x = 12; 75})[t]/; |
459 | print "not " unless $^R eq '75'; |
460 | print "ok $test\n"; |
461 | $test++; |
462 | |
463 | $x = $^R = 67; |
464 | 'foot' =~ /foo(?{$x = 12; 75})[xy]/; |
465 | print "not " unless $^R eq '67' and $x eq '12'; |
466 | print "ok $test\n"; |
467 | $test++; |
468 | |
469 | $x = $^R = 67; |
470 | 'foot' =~ /foo(?{ $^R + 12 })((?{ $x = 12; $^R + 17 })[xy])?/; |
471 | print "not " unless $^R eq '79' and $x eq '12'; |
472 | print "ok $test\n"; |
473 | $test++; |
474 | |
8782bef2 |
475 | print "not " unless qr/\b\v$/i eq '(?i-xsm:\bv$)'; |
476 | print "ok $test\n"; |
477 | $test++; |
478 | |
479 | print "not " unless qr/\b\v$/s eq '(?s-xim:\bv$)'; |
480 | print "ok $test\n"; |
481 | $test++; |
482 | |
483 | print "not " unless qr/\b\v$/m eq '(?m-xis:\bv$)'; |
484 | print "ok $test\n"; |
485 | $test++; |
486 | |
487 | print "not " unless qr/\b\v$/x eq '(?x-ism:\bv$)'; |
488 | print "ok $test\n"; |
489 | $test++; |
490 | |
491 | print "not " unless qr/\b\v$/xism eq '(?msix:\bv$)'; |
492 | print "ok $test\n"; |
493 | $test++; |
494 | |
495 | print "not " unless qr/\b\v$/ eq '(?-xism:\bv$)'; |
97197631 |
496 | print "ok $test\n"; |
497 | $test++; |
498 | |
7e5428c5 |
499 | $_ = 'xabcx'; |
500 | foreach $ans ('', 'c') { |
501 | /(?<=(?=a)..)((?=c)|.)/g; |
502 | print "not " unless $1 eq $ans; |
503 | print "ok $test\n"; |
504 | $test++; |
505 | } |
506 | |
507 | $_ = 'a'; |
508 | foreach $ans ('', 'a', '') { |
509 | /^|a|$/g; |
510 | print "not " unless $& eq $ans; |
511 | print "ok $test\n"; |
512 | $test++; |
513 | } |
514 | |
09f25ae4 |
515 | sub prefixify { |
516 | my($v,$a,$b,$res) = @_; |
517 | $v =~ s/\Q$a\E/$b/; |
518 | print "not " unless $res eq $v; |
519 | print "ok $test\n"; |
520 | $test++; |
521 | } |
522 | prefixify('/a/b/lib/arch', "/a/b/lib", 'X/lib', 'X/lib/arch'); |
523 | prefixify('/a/b/man/arch', "/a/b/man", 'X/man', 'X/man/arch'); |
524 | |
525 | $_ = 'var="foo"'; |
526 | /(\")/; |
527 | print "not " unless $1 and /$1/; |
528 | print "ok $test\n"; |
529 | $test++; |
530 | |
8782bef2 |
531 | $a=qr/(?{++$b})/; |
2cd61cdb |
532 | $b = 7; |
533 | /$a$a/; |
534 | print "not " unless $b eq '9'; |
535 | print "ok $test\n"; |
536 | $test++; |
537 | |
538 | $c="$a"; |
539 | /$a$a/; |
540 | print "not " unless $b eq '11'; |
541 | print "ok $test\n"; |
542 | $test++; |
543 | |
544 | { |
545 | use re "eval"; |
546 | /$a$c$a/; |
547 | print "not " unless $b eq '14'; |
548 | print "ok $test\n"; |
549 | $test++; |
550 | |
551 | no re "eval"; |
552 | $match = eval { /$a$c$a/ }; |
553 | print "not " |
554 | unless $b eq '14' and $@ =~ /Eval-group not allowed/ and not $match; |
555 | print "ok $test\n"; |
556 | $test++; |
557 | } |
cbce877f |
558 | |
559 | { |
560 | package aa; |
561 | $c = 2; |
562 | $::c = 3; |
563 | '' =~ /(?{ $c = 4 })/; |
564 | print "not " unless $c == 4; |
565 | } |
566 | print "ok $test\n"; |
567 | $test++; |
568 | print "not " unless $c == 3; |
569 | print "ok $test\n"; |
570 | $test++; |
2cd61cdb |
571 | |
4599a1de |
572 | sub must_warn_pat { |
573 | my $warn_pat = shift; |
574 | return sub { print "not " unless $_[0] =~ /$warn_pat/ } |
575 | } |
576 | |
577 | sub must_warn { |
578 | my ($warn_pat, $code) = @_; |
579 | local $^W; local %SIG; |
580 | eval 'BEGIN { $^W = 1; $SIG{__WARN__} = $warn_pat };' . $code; |
581 | print "ok $test\n"; |
582 | $test++; |
583 | } |
584 | |
585 | |
586 | sub make_must_warn { |
587 | my $warn_pat = shift; |
588 | return sub { must_warn(must_warn_pat($warn_pat)) } |
589 | } |
590 | |
591 | my $for_future = make_must_warn('reserved for future extensions'); |
592 | |
593 | &$for_future('q(a:[b]:) =~ /[x[:foo:]]/'); |
594 | &$for_future('q(a=[b]=) =~ /[x[=foo=]]/'); |
595 | &$for_future('q(a.[b].) =~ /[x[.foo.]]/'); |
f7e33566 |
596 | |
597 | # test if failure of patterns returns empty list |
598 | $_ = 'aaa'; |
599 | @_ = /bbb/; |
600 | print "not " if @_; |
601 | print "ok $test\n"; |
602 | $test++; |
603 | |
604 | @_ = /bbb/g; |
605 | print "not " if @_; |
606 | print "ok $test\n"; |
607 | $test++; |
608 | |
609 | @_ = /(bbb)/; |
610 | print "not " if @_; |
611 | print "ok $test\n"; |
612 | $test++; |
613 | |
614 | @_ = /(bbb)/g; |
615 | print "not " if @_; |
616 | print "ok $test\n"; |
617 | $test++; |
618 | |
6cef1e77 |
619 | /a(?=.$)/; |
620 | print "not " if $#+ != 0 or $#- != 0; |
621 | print "ok $test\n"; |
622 | $test++; |
623 | |
624 | print "not " if $+[0] != 2 or $-[0] != 1; |
625 | print "ok $test\n"; |
626 | $test++; |
627 | |
628 | print "not " |
629 | if defined $+[1] or defined $-[1] or defined $+[2] or defined $-[2]; |
630 | print "ok $test\n"; |
631 | $test++; |
632 | |
633 | /a(a)(a)/; |
634 | print "not " if $#+ != 2 or $#- != 2; |
635 | print "ok $test\n"; |
636 | $test++; |
637 | |
638 | print "not " if $+[0] != 3 or $-[0] != 0; |
639 | print "ok $test\n"; |
640 | $test++; |
641 | |
642 | print "not " if $+[1] != 2 or $-[1] != 1; |
643 | print "ok $test\n"; |
644 | $test++; |
645 | |
646 | print "not " if $+[2] != 3 or $-[2] != 2; |
647 | print "ok $test\n"; |
648 | $test++; |
649 | |
650 | print "not " |
651 | if defined $+[3] or defined $-[3] or defined $+[4] or defined $-[4]; |
652 | print "ok $test\n"; |
653 | $test++; |
654 | |
655 | /.(a)(b)?(a)/; |
656 | print "not " if $#+ != 3 or $#- != 3; |
657 | print "ok $test\n"; |
658 | $test++; |
659 | |
660 | print "not " if $+[0] != 3 or $-[0] != 0; |
661 | print "ok $test\n"; |
662 | $test++; |
663 | |
664 | print "not " if $+[1] != 2 or $-[1] != 1; |
665 | print "ok $test\n"; |
666 | $test++; |
667 | |
668 | print "not " if $+[3] != 3 or $-[3] != 2; |
669 | print "ok $test\n"; |
670 | $test++; |
671 | |
672 | print "not " |
673 | if defined $+[2] or defined $-[2] or defined $+[4] or defined $-[4]; |
674 | print "ok $test\n"; |
675 | $test++; |
676 | |
677 | /.(a)/; |
678 | print "not " if $#+ != 1 or $#- != 1; |
679 | print "ok $test\n"; |
680 | $test++; |
681 | |
682 | print "not " if $+[0] != 2 or $-[0] != 0; |
683 | print "ok $test\n"; |
684 | $test++; |
685 | |
686 | print "not " if $+[1] != 2 or $-[1] != 1; |
687 | print "ok $test\n"; |
688 | $test++; |
689 | |
690 | print "not " |
691 | if defined $+[2] or defined $-[2] or defined $+[3] or defined $-[3]; |
692 | print "ok $test\n"; |
693 | $test++; |
694 | |
9d080a66 |
695 | # see if matching against temporaries (created via pp_helem()) is safe |
696 | { foo => "ok $test\n".$^X }->{foo} =~ /^(.*)\n/g; |
697 | print "$1\n"; |
698 | $test++; |
699 | |