Commit | Line | Data |
---|---|---|
8d063cd8 | 1 | #!./perl |
8d37f932 DD |
2 | # |
3 | # This is a home for regular expression tests that don't fit into | |
67a2b8c6 | 4 | # the format supported by re/regexp.t. If you want to add a test |
9fa196e1 | 5 | # that does fit that format, add it to re/re_tests, not here. |
8d063cd8 | 6 | |
84281c31 A |
7 | use strict; |
8 | use warnings; | |
9 | use 5.010; | |
10 | ||
84281c31 A |
11 | sub run_tests; |
12 | ||
9133bbab | 13 | $| = 1; |
3568d838 | 14 | |
8d37f932 | 15 | |
e4d48cc9 GS |
16 | BEGIN { |
17 | chdir 't' if -d 't'; | |
9d45b377 | 18 | @INC = ('../lib','.'); |
569f7fc5 | 19 | require Config; import Config; |
6f4e0180 | 20 | require './test.pl'; |
e4d48cc9 | 21 | } |
84281c31 | 22 | |
31108f3e | 23 | plan tests => 670; # Update this when adding/deleting tests. |
b7a35066 | 24 | |
9d45b377 | 25 | run_tests() unless caller; |
b7a35066 | 26 | |
84281c31 A |
27 | # |
28 | # Tests start here. | |
29 | # | |
30 | sub run_tests { | |
0ef3e39e | 31 | |
84281c31 | 32 | { |
84281c31 | 33 | my $x = "abc\ndef\n"; |
5895685f | 34 | (my $x_pretty = $x) =~ s/\n/\\n/g; |
fd291da9 | 35 | |
5895685f NC |
36 | ok $x =~ /^abc/, qq ["$x_pretty" =~ /^abc/]; |
37 | ok $x !~ /^def/, qq ["$x_pretty" !~ /^def/]; | |
fd291da9 | 38 | |
84281c31 | 39 | # used to be a test for $* |
5895685f | 40 | ok $x =~ /^def/m, qq ["$x_pretty" =~ /^def/m]; |
fd291da9 | 41 | |
b33825c4 NC |
42 | ok(!($x =~ /^xxx/), qq ["$x_pretty" =~ /^xxx/]); |
43 | ok(!($x !~ /^abc/), qq ["$x_pretty" !~ /^abc/]); | |
fd291da9 | 44 | |
5895685f | 45 | ok $x =~ /def/, qq ["$x_pretty" =~ /def/]; |
b33825c4 | 46 | ok(!($x !~ /def/), qq ["$x_pretty" !~ /def/]); |
4765795a | 47 | |
5895685f | 48 | ok $x !~ /.def/, qq ["$x_pretty" !~ /.def/]; |
b33825c4 | 49 | ok(!($x =~ /.def/), qq ["$x_pretty" =~ /.def/]); |
4765795a | 50 | |
5895685f | 51 | ok $x =~ /\ndef/, qq ["$x_pretty" =~ /\\ndef/]; |
b33825c4 | 52 | ok(!($x !~ /\ndef/), qq ["$x_pretty" !~ /\\ndef/]); |
84281c31 | 53 | } |
4765795a | 54 | |
84281c31 A |
55 | { |
56 | $_ = '123'; | |
57 | ok /^([0-9][0-9]*)/, qq [\$_ = '$_'; /^([0-9][0-9]*)/]; | |
58 | } | |
f9969324 | 59 | |
84281c31 A |
60 | { |
61 | $_ = 'aaabbbccc'; | |
62 | ok /(a*b*)(c*)/ && $1 eq 'aaabbb' && $2 eq 'ccc', | |
63 | qq [\$_ = '$_'; /(a*b*)(c*)/]; | |
64 | ok /(a+b+c+)/ && $1 eq 'aaabbbccc', qq [\$_ = '$_'; /(a+b+c+)/]; | |
b33825c4 | 65 | unlike($_, qr/a+b?c+/, qq [\$_ = '$_'; /a+b?c+/]); |
84281c31 A |
66 | |
67 | $_ = 'aaabccc'; | |
68 | ok /a+b?c+/, qq [\$_ = '$_'; /a+b?c+/]; | |
69 | ok /a*b?c*/, qq [\$_ = '$_'; /a*b?c*/]; | |
70 | ||
71 | $_ = 'aaaccc'; | |
72 | ok /a*b?c*/, qq [\$_ = '$_'; /a*b?c*/]; | |
b33825c4 | 73 | unlike($_, qr/a*b+c*/, qq [\$_ = '$_'; /a*b+c*/]); |
84281c31 A |
74 | |
75 | $_ = 'abcdef'; | |
76 | ok /bcd|xyz/, qq [\$_ = '$_'; /bcd|xyz/]; | |
77 | ok /xyz|bcd/, qq [\$_ = '$_'; /xyz|bcd/]; | |
78 | ok m|bc/*d|, qq [\$_ = '$_'; m|bc/*d|]; | |
79 | ok /^$_$/, qq [\$_ = '$_'; /^\$_\$/]; | |
4765795a | 80 | } |
4765795a | 81 | |
84281c31 A |
82 | { |
83 | # used to be a test for $* | |
5895685f | 84 | ok "ab\ncd\n" =~ /^cd/m, q ["ab\ncd\n" =~ /^cd/m]; |
84281c31 | 85 | } |
4765795a | 86 | |
84281c31 A |
87 | { |
88 | our %XXX = map {($_ => $_)} 123, 234, 345; | |
89 | ||
90 | our @XXX = ('ok 1','not ok 1', 'ok 2','not ok 2','not ok 3'); | |
91 | while ($_ = shift(@XXX)) { | |
b33825c4 | 92 | my $e = index ($_, 'not') >= 0 ? '' : 1; |
725a61d7 | 93 | my $r = m?(.*)?; |
b33825c4 | 94 | is($r, $e, "?(.*)?"); |
84281c31 A |
95 | /not/ && reset; |
96 | if (/not ok 2/) { | |
97 | if ($^O eq 'VMS') { | |
98 | $_ = shift(@XXX); | |
99 | } | |
100 | else { | |
101 | reset 'X'; | |
102 | } | |
103 | } | |
104 | } | |
4765795a | 105 | |
84281c31 A |
106 | SKIP: { |
107 | if ($^O eq 'VMS') { | |
108 | skip "Reset 'X'", 1; | |
109 | } | |
110 | ok !keys %XXX, "%XXX is empty"; | |
111 | } | |
4765795a | 112 | |
84281c31 | 113 | } |
4765795a | 114 | |
84281c31 | 115 | { |
4f890a30 | 116 | my $message = "Test empty pattern"; |
84281c31 A |
117 | my $xyz = 'xyz'; |
118 | my $cde = 'cde'; | |
119 | ||
120 | $cde =~ /[^ab]*/; | |
121 | $xyz =~ //; | |
4f890a30 | 122 | is($&, $xyz, $message); |
84281c31 A |
123 | |
124 | my $foo = '[^ab]*'; | |
125 | $cde =~ /$foo/; | |
126 | $xyz =~ //; | |
4f890a30 | 127 | is($&, $xyz, $message); |
84281c31 A |
128 | |
129 | $cde =~ /$foo/; | |
130 | my $null; | |
131 | no warnings 'uninitialized'; | |
132 | $xyz =~ /$null/; | |
4f890a30 | 133 | is($&, $xyz, $message); |
84281c31 A |
134 | |
135 | $null = ""; | |
136 | $xyz =~ /$null/; | |
4f890a30 | 137 | is($&, $xyz, $message); |
84281c31 | 138 | } |
4765795a | 139 | |
84281c31 | 140 | { |
4f890a30 | 141 | my $message = q !Check $`, $&, $'!; |
84281c31 | 142 | $_ = 'abcdefghi'; |
0f289c68 | 143 | /def/; # optimized up to cmd |
4f890a30 | 144 | is("$`:$&:$'", 'abc:def:ghi', $message); |
4765795a | 145 | |
84281c31 | 146 | no warnings 'void'; |
0f289c68 | 147 | /cde/ + 0; # optimized only to spat |
4f890a30 | 148 | is("$`:$&:$'", 'ab:cde:fghi', $message); |
4765795a | 149 | |
0f289c68 | 150 | /[d][e][f]/; # not optimized |
4f890a30 | 151 | is("$`:$&:$'", 'abc:def:ghi', $message); |
84281c31 | 152 | } |
4765795a | 153 | |
84281c31 A |
154 | { |
155 | $_ = 'now is the {time for all} good men to come to.'; | |
2a53d331 | 156 | / \{([^}]*)}/; |
de26e0cc | 157 | is($1, 'time for all', "Match braces"); |
84281c31 | 158 | } |
4765795a | 159 | |
84281c31 | 160 | { |
4f890a30 | 161 | my $message = "{N,M} quantifier"; |
84281c31 | 162 | $_ = 'xxx {3,4} yyy zzz'; |
4f890a30 NC |
163 | ok(/( {3,4})/, $message); |
164 | is($1, ' ', $message); | |
165 | unlike($_, qr/( {4,})/, $message); | |
166 | ok(/( {2,3}.)/, $message); | |
167 | is($1, ' y', $message); | |
168 | ok(/(y{2,3}.)/, $message); | |
169 | is($1, 'yyy ', $message); | |
170 | unlike($_, qr/x {3,4}/, $message); | |
171 | unlike($_, qr/^xxx {3,4}/, $message); | |
84281c31 | 172 | } |
4765795a | 173 | |
84281c31 | 174 | { |
4f890a30 | 175 | my $message = "Test /g"; |
84281c31 A |
176 | local $" = ":"; |
177 | $_ = "now is the time for all good men to come to."; | |
178 | my @words = /(\w+)/g; | |
179 | my $exp = "now:is:the:time:for:all:good:men:to:come:to"; | |
4765795a | 180 | |
4f890a30 | 181 | is("@words", $exp, $message); |
4765795a | 182 | |
84281c31 A |
183 | @words = (); |
184 | while (/\w+/g) { | |
185 | push (@words, $&); | |
186 | } | |
4f890a30 | 187 | is("@words", $exp, $message); |
4765795a | 188 | |
84281c31 A |
189 | @words = (); |
190 | pos = 0; | |
191 | while (/to/g) { | |
192 | push(@words, $&); | |
193 | } | |
4f890a30 | 194 | is("@words", "to:to", $message); |
4765795a | 195 | |
84281c31 A |
196 | pos $_ = 0; |
197 | @words = /to/g; | |
4f890a30 | 198 | is("@words", "to:to", $message); |
84281c31 | 199 | } |
4765795a | 200 | |
84281c31 A |
201 | { |
202 | $_ = "abcdefghi"; | |
203 | ||
204 | my $pat1 = 'def'; | |
205 | my $pat2 = '^def'; | |
206 | my $pat3 = '.def.'; | |
207 | my $pat4 = 'abc'; | |
208 | my $pat5 = '^abc'; | |
209 | my $pat6 = 'abc$'; | |
210 | my $pat7 = 'ghi'; | |
211 | my $pat8 = '\w*ghi'; | |
212 | my $pat9 = 'ghi$'; | |
213 | ||
214 | my $t1 = my $t2 = my $t3 = my $t4 = my $t5 = | |
215 | my $t6 = my $t7 = my $t8 = my $t9 = 0; | |
216 | ||
217 | for my $iter (1 .. 5) { | |
218 | $t1++ if /$pat1/o; | |
219 | $t2++ if /$pat2/o; | |
220 | $t3++ if /$pat3/o; | |
221 | $t4++ if /$pat4/o; | |
222 | $t5++ if /$pat5/o; | |
223 | $t6++ if /$pat6/o; | |
224 | $t7++ if /$pat7/o; | |
225 | $t8++ if /$pat8/o; | |
226 | $t9++ if /$pat9/o; | |
227 | } | |
228 | my $x = "$t1$t2$t3$t4$t5$t6$t7$t8$t9"; | |
de26e0cc | 229 | is($x, '505550555', "Test /o"); |
84281c31 | 230 | } |
4765795a | 231 | |
4f890a30 | 232 | { |
84281c31 A |
233 | my $xyz = 'xyz'; |
234 | ok "abc" =~ /^abc$|$xyz/, "| after \$"; | |
4765795a | 235 | |
84281c31 | 236 | # perl 4.009 says "unmatched ()" |
4f890a30 | 237 | my $message = '$ inside ()'; |
4765795a | 238 | |
84281c31 A |
239 | my $result; |
240 | eval '"abc" =~ /a(bc$)|$xyz/; $result = "$&:$1"'; | |
4f890a30 NC |
241 | is($@, "", $message); |
242 | is($result, "abc:bc", $message); | |
84281c31 | 243 | } |
4765795a | 244 | |
84281c31 | 245 | { |
4f890a30 | 246 | my $message = "Scalar /g"; |
84281c31 A |
247 | $_ = "abcfooabcbar"; |
248 | ||
4f890a30 NC |
249 | ok( /abc/g && $` eq "", $message); |
250 | ok( /abc/g && $` eq "abcfoo", $message); | |
251 | ok(!/abc/g, $message); | |
84281c31 | 252 | |
4f890a30 | 253 | $message = "Scalar /gi"; |
84281c31 | 254 | pos = 0; |
4f890a30 NC |
255 | ok( /ABC/gi && $` eq "", $message); |
256 | ok( /ABC/gi && $` eq "abcfoo", $message); | |
257 | ok(!/ABC/gi, $message); | |
84281c31 | 258 | |
4f890a30 | 259 | $message = "Scalar /g"; |
84281c31 | 260 | pos = 0; |
4f890a30 NC |
261 | ok( /abc/g && $' eq "fooabcbar", $message); |
262 | ok( /abc/g && $' eq "bar", $message); | |
84281c31 A |
263 | |
264 | $_ .= ''; | |
265 | my @x = /abc/g; | |
de26e0cc | 266 | is(@x, 2, "/g reset after assignment"); |
4765795a | 267 | } |
4765795a | 268 | |
84281c31 | 269 | { |
4f890a30 | 270 | my $message = '/g, \G and pos'; |
84281c31 A |
271 | $_ = "abdc"; |
272 | pos $_ = 2; | |
273 | /\Gc/gc; | |
4f890a30 | 274 | is(pos $_, 2, $message); |
84281c31 | 275 | /\Gc/g; |
4f890a30 | 276 | is(pos $_, undef, $message); |
84281c31 | 277 | } |
4765795a | 278 | |
84281c31 | 279 | { |
4f890a30 | 280 | my $message = '(?{ })'; |
84281c31 A |
281 | our $out = 1; |
282 | 'abc' =~ m'a(?{ $out = 2 })b'; | |
4f890a30 | 283 | is($out, 2, $message); |
84281c31 A |
284 | |
285 | $out = 1; | |
286 | 'abc' =~ m'a(?{ $out = 3 })c'; | |
4f890a30 | 287 | is($out, 1, $message); |
84281c31 | 288 | } |
4765795a | 289 | |
84281c31 A |
290 | { |
291 | $_ = 'foobar1 bar2 foobar3 barfoobar5 foobar6'; | |
292 | my @out = /(?<!foo)bar./g; | |
de26e0cc | 293 | is("@out", 'bar2 barf', "Negative lookbehind"); |
84281c31 | 294 | } |
4765795a | 295 | |
84281c31 | 296 | { |
4f890a30 | 297 | my $message = "REG_INFTY tests"; |
84281c31 | 298 | # Tests which depend on REG_INFTY |
19d6612d NC |
299 | |
300 | # Defaults assumed if this fails | |
301 | eval { require Config; }; | |
302 | $::reg_infty = $Config::Config{reg_infty} // 32767; | |
84281c31 A |
303 | $::reg_infty_m = $::reg_infty - 1; |
304 | $::reg_infty_p = $::reg_infty + 1; | |
93f09d7b | 305 | $::reg_infty_m = $::reg_infty_m; # Suppress warning. |
84281c31 A |
306 | |
307 | # As well as failing if the pattern matches do unexpected things, the | |
308 | # next three tests will fail if you should have picked up a lower-than- | |
309 | # default value for $reg_infty from Config.pm, but have not. | |
310 | ||
14358a41 NC |
311 | is(eval q{('aaa' =~ /(a{1,$::reg_infty_m})/)[0]}, 'aaa', $message); |
312 | is($@, '', $message); | |
313 | is(eval q{('a' x $::reg_infty_m) =~ /a{$::reg_infty_m}/}, 1, $message); | |
314 | is($@, '', $message); | |
315 | isnt(q{('a' x ($::reg_infty_m - 1)) !~ /a{$::reg_infty_m}/}, 1, $message); | |
316 | is($@, '', $message); | |
317 | ||
84281c31 | 318 | eval "'aaa' =~ /a{1,$::reg_infty}/"; |
224b2e7e | 319 | like($@, qr/^\QQuantifier in {,} bigger than/, $message); |
84281c31 | 320 | eval "'aaa' =~ /a{1,$::reg_infty_p}/"; |
4f890a30 | 321 | like($@, qr/^\QQuantifier in {,} bigger than/, $message); |
4765795a | 322 | } |
8269fa76 | 323 | |
84281c31 A |
324 | { |
325 | # Poke a couple more parse failures | |
326 | my $context = 'x' x 256; | |
327 | eval qq("${context}y" =~ /(?<=$context)y/); | |
328 | ok $@ =~ /^\QLookbehind longer than 255 not/, "Lookbehind limit"; | |
329 | } | |
8269fa76 | 330 | |
84281c31 A |
331 | { |
332 | # Long Monsters | |
84281c31 A |
333 | for my $l (125, 140, 250, 270, 300000, 30) { # Ordered to free memory |
334 | my $a = 'a' x $l; | |
4f890a30 NC |
335 | my $message = "Long monster, length = $l"; |
336 | like("ba$a=", qr/a$a=/, $message); | |
337 | unlike("b$a=", qr/a$a=/, $message); | |
338 | like("b$a=", qr/ba+=/, $message); | |
84281c31 | 339 | |
224b2e7e | 340 | like("ba$a=", qr/b(?:a|b)+=/, $message); |
84281c31 A |
341 | } |
342 | } | |
8269fa76 | 343 | |
84281c31 A |
344 | { |
345 | # 20000 nodes, each taking 3 words per string, and 1 per branch | |
346 | my $long_constant_len = join '|', 12120 .. 32645; | |
347 | my $long_var_len = join '|', 8120 .. 28645; | |
348 | my %ans = ( 'ax13876y25677lbc' => 1, | |
349 | 'ax13876y25677mcb' => 0, # not b. | |
350 | 'ax13876y35677nbc' => 0, # Num too big | |
351 | 'ax13876y25677y21378obc' => 1, | |
0f289c68 | 352 | 'ax13876y25677y21378zbc' => 0, # Not followed by [k-o] |
84281c31 A |
353 | 'ax13876y25677y21378y21378kbc' => 1, |
354 | 'ax13876y25677y21378y21378kcb' => 0, # Not b. | |
355 | 'ax13876y25677y21378y21378y21378kbc' => 0, # 5 runs | |
356 | ); | |
357 | ||
84281c31 | 358 | for (keys %ans) { |
4f890a30 NC |
359 | my $message = "20000 nodes, const-len '$_'"; |
360 | ok !($ans{$_} xor /a(?=([yx]($long_constant_len)){2,4}[k-o]).*b./o), $message; | |
84281c31 | 361 | |
4f890a30 NC |
362 | $message = "20000 nodes, var-len '$_'"; |
363 | ok !($ans{$_} xor /a(?=([yx]($long_var_len)){2,4}[k-o]).*b./o,), $message; | |
84281c31 | 364 | } |
b8ef571c | 365 | } |
209a9bc1 | 366 | |
84281c31 | 367 | { |
4f890a30 | 368 | my $message = "Complicated backtracking"; |
84281c31 A |
369 | $_ = " a (bla()) and x(y b((l)u((e))) and b(l(e)e)e"; |
370 | my $expect = "(bla()) ((l)u((e))) (l(e)e)"; | |
371 | ||
372 | use vars '$c'; | |
373 | sub matchit { | |
374 | m/ | |
375 | ( | |
376 | \( | |
0f289c68 | 377 | (?{ $c = 1 }) # Initialize |
84281c31 A |
378 | (?: |
379 | (?(?{ $c == 0 }) # PREVIOUS iteration was OK, stop the loop | |
380 | (?! | |
0f289c68 YO |
381 | ) # Fail: will unwind one iteration back |
382 | ) | |
84281c31 | 383 | (?: |
0f289c68 | 384 | [^()]+ # Match a big chunk |
84281c31 A |
385 | (?= |
386 | [()] | |
0f289c68 | 387 | ) # Do not try to match subchunks |
84281c31 A |
388 | | |
389 | \( | |
390 | (?{ ++$c }) | |
391 | | | |
392 | \) | |
393 | (?{ --$c }) | |
394 | ) | |
0f289c68 | 395 | )+ # This may not match with different subblocks |
84281c31 A |
396 | ) |
397 | (?(?{ $c != 0 }) | |
398 | (?! | |
0f289c68 YO |
399 | ) # Fail |
400 | ) # Otherwise the chunk 1 may succeed with $c>0 | |
84281c31 A |
401 | /xg; |
402 | } | |
3568d838 | 403 | |
84281c31 A |
404 | my @ans = (); |
405 | my $res; | |
406 | push @ans, $res while $res = matchit; | |
4f890a30 | 407 | is("@ans", "1 1 1", $message); |
3568d838 | 408 | |
84281c31 | 409 | @ans = matchit; |
4f890a30 | 410 | is("@ans", $expect, $message); |
3568d838 | 411 | |
4f890a30 | 412 | $message = "Recursion with (??{ })"; |
84281c31 A |
413 | our $matched; |
414 | $matched = qr/\((?:(?>[^()]+)|(??{$matched}))*\)/; | |
3568d838 | 415 | |
84281c31 A |
416 | @ans = my @ans1 = (); |
417 | push (@ans, $res), push (@ans1, $&) while $res = m/$matched/g; | |
3568d838 | 418 | |
4f890a30 NC |
419 | is("@ans", "1 1 1", $message); |
420 | is("@ans1", $expect, $message); | |
3568d838 | 421 | |
84281c31 | 422 | @ans = m/$matched/g; |
4f890a30 | 423 | is("@ans", $expect, $message); |
3568d838 | 424 | |
84281c31 | 425 | } |
3568d838 | 426 | |
84281c31 A |
427 | { |
428 | ok "abc" =~ /^(??{"a"})b/, '"abc" =~ /^(??{"a"})b/'; | |
429 | } | |
3568d838 | 430 | |
84281c31 | 431 | { |
0f289c68 | 432 | my @ans = ('a/b' =~ m%(.*/)?(.*)%); # Stack may be bad |
de26e0cc | 433 | is("@ans", 'a/ b', "Stack may be bad"); |
84281c31 | 434 | } |
3568d838 | 435 | |
84281c31 | 436 | { |
4f890a30 | 437 | my $message = "Eval-group not allowed at runtime"; |
84281c31 A |
438 | my $code = '{$blah = 45}'; |
439 | our $blah = 12; | |
440 | eval { /(?$code)/ }; | |
4f890a30 | 441 | ok($@ && $@ =~ /not allowed at runtime/ && $blah == 12, $message); |
84281c31 | 442 | |
3044771b NC |
443 | $blah = 12; |
444 | my $res = eval { "xx" =~ /(?$code)/o }; | |
445 | { | |
446 | no warnings 'uninitialized'; | |
5895685f | 447 | chomp $@; my $message = "$message '$@', '$res', '$blah'"; |
4f890a30 | 448 | ok($@ && $@ =~ /not allowed at runtime/ && $blah == 12, $message); |
3044771b NC |
449 | } |
450 | ||
451 | $code = '=xx'; | |
452 | $blah = 12; | |
453 | $res = eval { "xx" =~ /(?$code)/o }; | |
454 | { | |
455 | no warnings 'uninitialized'; | |
4f890a30 NC |
456 | my $message = "$message '$@', '$res', '$blah'"; |
457 | ok(!$@ && $res, $message); | |
3044771b | 458 | } |
3568d838 | 459 | |
84281c31 A |
460 | $code = '{$blah = 45}'; |
461 | $blah = 12; | |
462 | eval "/(?$code)/"; | |
4f890a30 | 463 | is($blah, 45, $message); |
3568d838 | 464 | |
84281c31 A |
465 | $blah = 12; |
466 | /(?{$blah = 45})/; | |
4f890a30 | 467 | is($blah, 45, $message); |
84281c31 | 468 | } |
3568d838 | 469 | |
84281c31 | 470 | { |
4f890a30 | 471 | my $message = "Pos checks"; |
84281c31 A |
472 | my $x = 'banana'; |
473 | $x =~ /.a/g; | |
4f890a30 | 474 | is(pos $x, 2, $message); |
3568d838 | 475 | |
84281c31 | 476 | $x =~ /.z/gc; |
4f890a30 | 477 | is(pos $x, 2, $message); |
3568d838 | 478 | |
84281c31 A |
479 | sub f { |
480 | my $p = $_[0]; | |
481 | return $p; | |
482 | } | |
3568d838 | 483 | |
84281c31 | 484 | $x =~ /.a/g; |
4f890a30 | 485 | is(f (pos $x), 4, $message); |
84281c31 | 486 | } |
3568d838 | 487 | |
84281c31 | 488 | { |
4f890a30 | 489 | my $message = 'Checking $^R'; |
84281c31 A |
490 | our $x = $^R = 67; |
491 | 'foot' =~ /foo(?{$x = 12; 75})[t]/; | |
4f890a30 | 492 | is($^R, 75, $message); |
84281c31 A |
493 | |
494 | $x = $^R = 67; | |
495 | 'foot' =~ /foo(?{$x = 12; 75})[xy]/; | |
4f890a30 | 496 | ok($^R eq '67' && $x eq '12', $message); |
84281c31 A |
497 | |
498 | $x = $^R = 67; | |
499 | 'foot' =~ /foo(?{ $^R + 12 })((?{ $x = 12; $^R + 17 })[xy])?/; | |
4f890a30 | 500 | ok($^R eq '79' && $x eq '12', $message); |
84281c31 | 501 | } |
3568d838 | 502 | |
84281c31 | 503 | { |
de26e0cc NC |
504 | is(qr/\b\v$/i, '(?^i:\b\v$)', 'qr/\b\v$/i'); |
505 | is(qr/\b\v$/s, '(?^s:\b\v$)', 'qr/\b\v$/s'); | |
506 | is(qr/\b\v$/m, '(?^m:\b\v$)', 'qr/\b\v$/m'); | |
507 | is(qr/\b\v$/x, '(?^x:\b\v$)', 'qr/\b\v$/x'); | |
508 | is(qr/\b\v$/xism, '(?^msix:\b\v$)', 'qr/\b\v$/xism'); | |
509 | is(qr/\b\v$/, '(?^:\b\v$)', 'qr/\b\v$/'); | |
84281c31 | 510 | } |
3568d838 | 511 | |
9de15fec | 512 | { # Test that charset modifier work, and are interpolated |
de26e0cc NC |
513 | is(qr/\b\v$/, '(?^:\b\v$)', 'Verify no locale, no unicode_strings gives default modifier'); |
514 | is(qr/(?l:\b\v$)/, '(?^:(?l:\b\v$))', 'Verify infix l modifier compiles'); | |
515 | is(qr/(?u:\b\v$)/, '(?^:(?u:\b\v$))', 'Verify infix u modifier compiles'); | |
516 | is(qr/(?l)\b\v$/, '(?^:(?l)\b\v$)', 'Verify (?l) compiles'); | |
517 | is(qr/(?u)\b\v$/, '(?^:(?u)\b\v$)', 'Verify (?u) compiles'); | |
9de15fec KW |
518 | |
519 | my $dual = qr/\b\v$/; | |
569f7fc5 JR |
520 | my $locale; |
521 | ||
522 | SKIP: { | |
523 | skip 'No locale testing without d_setlocale', 1 if(!$Config{d_setlocale}); | |
524 | ||
525 | BEGIN { | |
526 | if($Config{d_setlocale}) { | |
527 | require locale; import locale; | |
528 | } | |
529 | } | |
530 | $locale = qr/\b\v$/; | |
531 | is($locale, '(?^l:\b\v$)', 'Verify has l modifier when compiled under use locale'); | |
532 | no locale; | |
533 | } | |
9de15fec KW |
534 | |
535 | use feature 'unicode_strings'; | |
536 | my $unicode = qr/\b\v$/; | |
de26e0cc NC |
537 | is($unicode, '(?^u:\b\v$)', 'Verify has u modifier when compiled under unicode_strings'); |
538 | is(qr/abc$dual/, '(?^u:abc(?^:\b\v$))', 'Verify retains d meaning when interpolated under locale'); | |
569f7fc5 JR |
539 | |
540 | SKIP: { | |
541 | skip 'No locale testing without d_setlocale', 1 if(!$Config{d_setlocale}); | |
542 | ||
543 | is(qr/abc$locale/, '(?^u:abc(?^l:\b\v$))', 'Verify retains l when interpolated under unicode_strings'); | |
544 | } | |
9de15fec KW |
545 | |
546 | no feature 'unicode_strings'; | |
569f7fc5 JR |
547 | SKIP: { |
548 | skip 'No locale testing without d_setlocale', 1 if(!$Config{d_setlocale}); | |
549 | ||
550 | is(qr/abc$locale/, '(?^:abc(?^l:\b\v$))', 'Verify retains l when interpolated outside locale and unicode strings'); | |
551 | } | |
552 | ||
de26e0cc | 553 | is(qr/def$unicode/, '(?^:def(?^u:\b\v$))', 'Verify retains u when interpolated outside locale and unicode strings'); |
9de15fec | 554 | |
569f7fc5 JR |
555 | SKIP: { |
556 | skip 'No locale testing without d_setlocale', 2 if(!$Config{d_setlocale}); | |
557 | ||
558 | BEGIN { | |
559 | if($Config{d_setlocale}) { | |
560 | require locale; import locale; | |
561 | } | |
562 | } | |
563 | is(qr/abc$dual/, '(?^l:abc(?^:\b\v$))', 'Verify retains d meaning when interpolated under locale'); | |
564 | is(qr/abc$unicode/, '(?^l:abc(?^u:\b\v$))', 'Verify retains u when interpolated under locale'); | |
565 | } | |
9de15fec KW |
566 | } |
567 | ||
84281c31 | 568 | { |
4f890a30 | 569 | my $message = "Look around"; |
84281c31 | 570 | $_ = 'xabcx'; |
84281c31 | 571 | foreach my $ans ('', 'c') { |
4f890a30 NC |
572 | ok(/(?<=(?=a)..)((?=c)|.)/g, $message); |
573 | is($1, $ans, $message); | |
84281c31 A |
574 | } |
575 | } | |
3568d838 | 576 | |
84281c31 | 577 | { |
4f890a30 | 578 | my $message = "Empty clause"; |
84281c31 A |
579 | $_ = 'a'; |
580 | foreach my $ans ('', 'a', '') { | |
4f890a30 NC |
581 | ok(/^|a|$/g, $message); |
582 | is($&, $ans, $message); | |
84281c31 A |
583 | } |
584 | } | |
3568d838 | 585 | |
84281c31 | 586 | { |
84281c31 | 587 | sub prefixify { |
4f890a30 NC |
588 | my $message = "Prefixify"; |
589 | { | |
84281c31 | 590 | my ($v, $a, $b, $res) = @_; |
4f890a30 NC |
591 | ok($v =~ s/\Q$a\E/$b/, $message); |
592 | is($v, $res, $message); | |
84281c31 A |
593 | } |
594 | } | |
3568d838 | 595 | |
84281c31 A |
596 | prefixify ('/a/b/lib/arch', "/a/b/lib", 'X/lib', 'X/lib/arch'); |
597 | prefixify ('/a/b/man/arch', "/a/b/man", 'X/man', 'X/man/arch'); | |
598 | } | |
3568d838 | 599 | |
84281c31 A |
600 | { |
601 | $_ = 'var="foo"'; | |
602 | /(\")/; | |
603 | ok $1 && /$1/, "Capture a quote"; | |
604 | } | |
3568d838 | 605 | |
84281c31 | 606 | { |
84281c31 | 607 | no warnings 'closure'; |
4f890a30 | 608 | my $message = '(?{ $var } refers to package vars'; |
84281c31 A |
609 | package aa; |
610 | our $c = 2; | |
611 | $::c = 3; | |
612 | '' =~ /(?{ $c = 4 })/; | |
4f890a30 NC |
613 | main::is($c, 4, $message); |
614 | main::is($::c, 3, $message); | |
84281c31 | 615 | } |
3568d838 | 616 | |
84281c31 | 617 | { |
cb124425 NC |
618 | is(eval 'q(a:[b]:) =~ /[x[:foo:]]/', undef); |
619 | like ($@, qr/POSIX class \[:[^:]+:\] unknown in regex/, | |
620 | 'POSIX class [: :] must have valid name'); | |
84281c31 A |
621 | |
622 | for my $d (qw [= .]) { | |
cb124425 NC |
623 | is(eval "/[[${d}foo${d}]]/", undef); |
624 | like ($@, qr/\QPOSIX syntax [$d $d] is reserved for future extensions/, | |
625 | "POSIX syntax [[$d $d]] is an error"); | |
84281c31 A |
626 | } |
627 | } | |
3568d838 | 628 | |
84281c31 A |
629 | { |
630 | # test if failure of patterns returns empty list | |
4f890a30 | 631 | my $message = "Failed pattern returns empty list"; |
84281c31 A |
632 | $_ = 'aaa'; |
633 | @_ = /bbb/; | |
4f890a30 | 634 | is("@_", "", $message); |
3568d838 | 635 | |
84281c31 | 636 | @_ = /bbb/g; |
4f890a30 | 637 | is("@_", "", $message); |
a72deede | 638 | |
84281c31 | 639 | @_ = /(bbb)/; |
4f890a30 | 640 | is("@_", "", $message); |
a72deede | 641 | |
84281c31 | 642 | @_ = /(bbb)/g; |
4f890a30 | 643 | is("@_", "", $message); |
84281c31 | 644 | } |
a72deede | 645 | |
84281c31 | 646 | { |
4f890a30 | 647 | my $message = '@- and @+ tests'; |
84281c31 A |
648 | |
649 | /a(?=.$)/; | |
4f890a30 NC |
650 | is($#+, 0, $message); |
651 | is($#-, 0, $message); | |
652 | is($+ [0], 2, $message); | |
653 | is($- [0], 1, $message); | |
654 | ok(!defined $+ [1] && !defined $- [1] && | |
655 | !defined $+ [2] && !defined $- [2], $message); | |
84281c31 A |
656 | |
657 | /a(a)(a)/; | |
4f890a30 NC |
658 | is($#+, 2, $message); |
659 | is($#-, 2, $message); | |
660 | is($+ [0], 3, $message); | |
661 | is($- [0], 0, $message); | |
662 | is($+ [1], 2, $message); | |
663 | is($- [1], 1, $message); | |
664 | is($+ [2], 3, $message); | |
665 | is($- [2], 2, $message); | |
666 | ok(!defined $+ [3] && !defined $- [3] && | |
667 | !defined $+ [4] && !defined $- [4], $message); | |
84281c31 | 668 | |
54a4274e | 669 | # Exists has a special check for @-/@+ - bug 45147 |
4f890a30 NC |
670 | ok(exists $-[0], $message); |
671 | ok(exists $+[0], $message); | |
672 | ok(exists $-[2], $message); | |
673 | ok(exists $+[2], $message); | |
674 | ok(!exists $-[3], $message); | |
675 | ok(!exists $+[3], $message); | |
676 | ok(exists $-[-1], $message); | |
677 | ok(exists $+[-1], $message); | |
678 | ok(exists $-[-3], $message); | |
679 | ok(exists $+[-3], $message); | |
680 | ok(!exists $-[-4], $message); | |
681 | ok(!exists $+[-4], $message); | |
84281c31 A |
682 | |
683 | /.(a)(b)?(a)/; | |
4f890a30 NC |
684 | is($#+, 3, $message); |
685 | is($#-, 3, $message); | |
686 | is($+ [1], 2, $message); | |
687 | is($- [1], 1, $message); | |
688 | is($+ [3], 3, $message); | |
689 | is($- [3], 2, $message); | |
690 | ok(!defined $+ [2] && !defined $- [2] && | |
691 | !defined $+ [4] && !defined $- [4], $message); | |
84281c31 | 692 | |
84281c31 | 693 | /.(a)/; |
4f890a30 NC |
694 | is($#+, 1, $message); |
695 | is($#-, 1, $message); | |
696 | is($+ [0], 2, $message); | |
697 | is($- [0], 0, $message); | |
698 | is($+ [1], 2, $message); | |
699 | is($- [1], 1, $message); | |
700 | ok(!defined $+ [2] && !defined $- [2] && | |
701 | !defined $+ [3] && !defined $- [3], $message); | |
84281c31 A |
702 | |
703 | /.(a)(ba*)?/; | |
4f890a30 NC |
704 | is($#+, 2, $message); |
705 | is($#-, 1, $message); | |
84281c31 | 706 | } |
a72deede | 707 | |
d9bad346 FC |
708 | foreach ('$+[0] = 13', '$-[0] = 13', '@+ = (7, 6, 5)', |
709 | '@- = qw (foo bar)', '$^N = 42') { | |
cb124425 NC |
710 | is(eval $_, undef); |
711 | like($@, qr/^Modification of a read-only value attempted/, | |
d9bad346 | 712 | '$^N, @- and @+ are read-only'); |
84281c31 | 713 | } |
a72deede | 714 | |
84281c31 | 715 | { |
4f890a30 | 716 | my $message = '\G testing'; |
84281c31 A |
717 | $_ = 'aaa'; |
718 | pos = 1; | |
719 | my @a = /\Ga/g; | |
4f890a30 | 720 | is("@a", "a a", $message); |
84281c31 A |
721 | |
722 | my $str = 'abcde'; | |
723 | pos $str = 2; | |
4f890a30 NC |
724 | unlike($str, qr/^\G/, $message); |
725 | unlike($str, qr/^.\G/, $message); | |
726 | like($str, qr/^..\G/, $message); | |
727 | unlike($str, qr/^...\G/, $message); | |
728 | ok($str =~ /\G../ && $& eq 'cd', $message); | |
4f890a30 | 729 | ok($str =~ /.\G./ && $& eq 'bc', $message); |
84281c31 | 730 | } |
a72deede | 731 | |
84281c31 | 732 | { |
4f890a30 | 733 | my $message = 'pos inside (?{ })'; |
84281c31 A |
734 | my $str = 'abcde'; |
735 | our ($foo, $bar); | |
4f890a30 NC |
736 | like($str, qr/b(?{$foo = $_; $bar = pos})c/, $message); |
737 | is($foo, $str, $message); | |
738 | is($bar, 2, $message); | |
739 | is(pos $str, undef, $message); | |
84281c31 A |
740 | |
741 | undef $foo; | |
742 | undef $bar; | |
743 | pos $str = undef; | |
4f890a30 NC |
744 | ok($str =~ /b(?{$foo = $_; $bar = pos})c/g, $message); |
745 | is($foo, $str, $message); | |
746 | is($bar, 2, $message); | |
747 | is(pos $str, 3, $message); | |
84281c31 A |
748 | |
749 | $_ = $str; | |
750 | undef $foo; | |
751 | undef $bar; | |
4f890a30 NC |
752 | like($_, qr/b(?{$foo = $_; $bar = pos})c/, $message); |
753 | is($foo, $str, $message); | |
754 | is($bar, 2, $message); | |
84281c31 A |
755 | |
756 | undef $foo; | |
757 | undef $bar; | |
4f890a30 NC |
758 | ok(/b(?{$foo = $_; $bar = pos})c/g, $message); |
759 | is($foo, $str, $message); | |
760 | is($bar, 2, $message); | |
761 | is(pos, 3, $message); | |
84281c31 A |
762 | |
763 | undef $foo; | |
764 | undef $bar; | |
765 | pos = undef; | |
766 | 1 while /b(?{$foo = $_; $bar = pos})c/g; | |
4f890a30 NC |
767 | is($foo, $str, $message); |
768 | is($bar, 2, $message); | |
769 | is(pos, undef, $message); | |
84281c31 A |
770 | |
771 | undef $foo; | |
772 | undef $bar; | |
773 | $_ = 'abcde|abcde'; | |
4f890a30 NC |
774 | ok(s/b(?{$foo = $_; $bar = pos})c/x/g, $message); |
775 | is($foo, 'abcde|abcde', $message); | |
776 | is($bar, 8, $message); | |
777 | is($_, 'axde|axde', $message); | |
84281c31 A |
778 | |
779 | # List context: | |
780 | $_ = 'abcde|abcde'; | |
781 | our @res; | |
782 | () = /([ace]).(?{push @res, $1,$2})([ce])(?{push @res, $1,$2})/g; | |
783 | @res = map {defined $_ ? "'$_'" : 'undef'} @res; | |
4f890a30 | 784 | is("@res", "'a' undef 'a' 'c' 'e' undef 'a' undef 'a' 'c'", $message); |
84281c31 A |
785 | |
786 | @res = (); | |
787 | () = /([ace]).(?{push @res, $`,$&,$'})([ce])(?{push @res, $`,$&,$'})/g; | |
788 | @res = map {defined $_ ? "'$_'" : 'undef'} @res; | |
4f890a30 | 789 | is("@res", "'' 'ab' 'cde|abcde' " . |
84281c31 A |
790 | "'' 'abc' 'de|abcde' " . |
791 | "'abcd' 'e|' 'abcde' " . | |
792 | "'abcde|' 'ab' 'cde' " . | |
4f890a30 | 793 | "'abcde|' 'abc' 'de'", $message); |
84281c31 | 794 | } |
f33976b4 | 795 | |
84281c31 | 796 | { |
4f890a30 | 797 | my $message = '\G anchor checks'; |
84281c31 A |
798 | my $foo = 'aabbccddeeffgg'; |
799 | pos ($foo) = 1; | |
cce850e4 | 800 | |
98bee633 DM |
801 | ok($foo =~ /.\G(..)/g, $message); |
802 | is($1, 'ab', $message); | |
cce850e4 | 803 | |
98bee633 DM |
804 | pos ($foo) += 1; |
805 | ok($foo =~ /.\G(..)/g, $message); | |
806 | is($1, 'cc', $message); | |
cce850e4 | 807 | |
98bee633 DM |
808 | pos ($foo) += 1; |
809 | ok($foo =~ /.\G(..)/g, $message); | |
810 | is($1, 'de', $message); | |
811 | ||
812 | ok($foo =~ /\Gef/g, $message); | |
cce850e4 | 813 | |
84281c31 | 814 | undef pos $foo; |
4f890a30 NC |
815 | ok($foo =~ /\G(..)/g, $message); |
816 | is($1, 'aa', $message); | |
cce850e4 | 817 | |
4f890a30 NC |
818 | ok($foo =~ /\G(..)/g, $message); |
819 | is($1, 'bb', $message); | |
cce850e4 | 820 | |
84281c31 | 821 | pos ($foo) = 5; |
4f890a30 NC |
822 | ok($foo =~ /\G(..)/g, $message); |
823 | is($1, 'cd', $message); | |
84281c31 | 824 | } |
cce850e4 | 825 | |
84281c31 A |
826 | { |
827 | $_ = '123x123'; | |
828 | my @res = /(\d*|x)/g; | |
829 | local $" = '|'; | |
de26e0cc | 830 | is("@res", "123||x|123|", "0 match in alternation"); |
84281c31 | 831 | } |
cce850e4 | 832 | |
84281c31 | 833 | { |
4f890a30 | 834 | my $message = "Match against temporaries (created via pp_helem())" . |
84281c31 | 835 | " is safe"; |
4f890a30 NC |
836 | ok({foo => "bar\n" . $^X} -> {foo} =~ /^(.*)\n/g, $message); |
837 | is($1, "bar", $message); | |
84281c31 | 838 | } |
75685a94 | 839 | |
84281c31 | 840 | { |
4f890a30 | 841 | my $message = 'package $i inside (?{ }), ' . |
84281c31 A |
842 | 'saved substrings and changing $_'; |
843 | our @a = qw [foo bar]; | |
844 | our @b = (); | |
845 | s/(\w)(?{push @b, $1})/,$1,/g for @a; | |
4f890a30 NC |
846 | is("@b", "f o o b a r", $message); |
847 | is("@a", ",f,,o,,o, ,b,,a,,r,", $message); | |
84281c31 | 848 | |
4f890a30 | 849 | $message = 'lexical $i inside (?{ }), ' . |
84281c31 A |
850 | 'saved substrings and changing $_'; |
851 | no warnings 'closure'; | |
852 | my @c = qw [foo bar]; | |
853 | my @d = (); | |
854 | s/(\w)(?{push @d, $1})/,$1,/g for @c; | |
4f890a30 NC |
855 | is("@d", "f o o b a r", $message); |
856 | is("@c", ",f,,o,,o, ,b,,a,,r,", $message); | |
d9f424b2 JH |
857 | } |
858 | ||
84281c31 | 859 | { |
4f890a30 | 860 | my $message = 'Brackets'; |
84281c31 A |
861 | our $brackets; |
862 | $brackets = qr { | |
863 | { (?> [^{}]+ | (??{ $brackets }) )* } | |
864 | }x; | |
865 | ||
4f890a30 NC |
866 | ok("{{}" =~ $brackets, $message); |
867 | is($&, "{}", $message); | |
868 | ok("something { long { and } hairy" =~ $brackets, $message); | |
869 | is($&, "{ and }", $message); | |
870 | ok("something { long { and } hairy" =~ m/((??{ $brackets }))/, $message); | |
871 | is($&, "{ and }", $message); | |
84281c31 | 872 | } |
a4c04bdc | 873 | |
84281c31 A |
874 | { |
875 | $_ = "a-a\nxbb"; | |
876 | pos = 1; | |
b33825c4 | 877 | ok(!m/^-.*bb/mg, '$_ = "a-a\nxbb"; m/^-.*bb/mg'); |
84281c31 | 878 | } |
a4c04bdc | 879 | |
84281c31 | 880 | { |
4f890a30 | 881 | my $message = '\G anchor checks'; |
84281c31 A |
882 | my $text = "aaXbXcc"; |
883 | pos ($text) = 0; | |
4f890a30 | 884 | ok($text !~ /\GXb*X/g, $message); |
84281c31 | 885 | } |
a4c04bdc | 886 | |
84281c31 A |
887 | { |
888 | $_ = "xA\n" x 500; | |
b33825c4 | 889 | unlike($_, qr/^\s*A/m, '$_ = "xA\n" x 500; /^\s*A/m"'); |
a4c04bdc | 890 | |
84281c31 A |
891 | my $text = "abc dbf"; |
892 | my @res = ($text =~ /.*?(b).*?\b/g); | |
de26e0cc | 893 | is("@res", "b b", '\b is not special'); |
987aaf07 | 894 | } |
a4c04bdc | 895 | |
84281c31 | 896 | { |
4f890a30 | 897 | my $message = '\S, [\S], \s, [\s]'; |
84281c31 | 898 | my @a = map chr, 0 .. 255; |
9d45b377 YO |
899 | my @b = grep m/\S/, @a; |
900 | my @c = grep m/[^\s]/, @a; | |
4f890a30 | 901 | is("@b", "@c", $message); |
84281c31 A |
902 | |
903 | @b = grep /\S/, @a; | |
904 | @c = grep /[\S]/, @a; | |
4f890a30 | 905 | is("@b", "@c", $message); |
84281c31 A |
906 | |
907 | @b = grep /\s/, @a; | |
908 | @c = grep /[^\S]/, @a; | |
4f890a30 | 909 | is("@b", "@c", $message); |
84281c31 A |
910 | |
911 | @b = grep /\s/, @a; | |
912 | @c = grep /[\s]/, @a; | |
4f890a30 | 913 | is("@b", "@c", $message); |
84281c31 A |
914 | } |
915 | { | |
4f890a30 | 916 | my $message = '\D, [\D], \d, [\d]'; |
84281c31 A |
917 | my @a = map chr, 0 .. 255; |
918 | my @b = grep /\D/, @a; | |
919 | my @c = grep /[^\d]/, @a; | |
4f890a30 | 920 | is("@b", "@c", $message); |
84281c31 A |
921 | |
922 | @b = grep /\D/, @a; | |
923 | @c = grep /[\D]/, @a; | |
4f890a30 | 924 | is("@b", "@c", $message); |
84281c31 A |
925 | |
926 | @b = grep /\d/, @a; | |
927 | @c = grep /[^\D]/, @a; | |
4f890a30 | 928 | is("@b", "@c", $message); |
84281c31 A |
929 | |
930 | @b = grep /\d/, @a; | |
931 | @c = grep /[\d]/, @a; | |
4f890a30 | 932 | is("@b", "@c", $message); |
84281c31 A |
933 | } |
934 | { | |
4f890a30 | 935 | my $message = '\W, [\W], \w, [\w]'; |
84281c31 A |
936 | my @a = map chr, 0 .. 255; |
937 | my @b = grep /\W/, @a; | |
938 | my @c = grep /[^\w]/, @a; | |
4f890a30 | 939 | is("@b", "@c", $message); |
84281c31 A |
940 | |
941 | @b = grep /\W/, @a; | |
942 | @c = grep /[\W]/, @a; | |
4f890a30 | 943 | is("@b", "@c", $message); |
84281c31 A |
944 | |
945 | @b = grep /\w/, @a; | |
946 | @c = grep /[^\W]/, @a; | |
4f890a30 | 947 | is("@b", "@c", $message); |
84281c31 A |
948 | |
949 | @b = grep /\w/, @a; | |
950 | @c = grep /[\w]/, @a; | |
4f890a30 | 951 | is("@b", "@c", $message); |
84281c31 | 952 | } |
a4c04bdc | 953 | |
84281c31 A |
954 | { |
955 | # see if backtracking optimization works correctly | |
4f890a30 NC |
956 | my $message = 'Backtrack optimization'; |
957 | like("\n\n", qr/\n $ \n/x, $message); | |
958 | like("\n\n", qr/\n* $ \n/x, $message); | |
959 | like("\n\n", qr/\n+ $ \n/x, $message); | |
960 | like("\n\n", qr/\n? $ \n/x, $message); | |
961 | like("\n\n", qr/\n*? $ \n/x, $message); | |
962 | like("\n\n", qr/\n+? $ \n/x, $message); | |
963 | like("\n\n", qr/\n?? $ \n/x, $message); | |
964 | unlike("\n\n", qr/\n*+ $ \n/x, $message); | |
965 | unlike("\n\n", qr/\n++ $ \n/x, $message); | |
966 | like("\n\n", qr/\n?+ $ \n/x, $message); | |
84281c31 | 967 | } |
a4c04bdc | 968 | |
84281c31 A |
969 | { |
970 | package S; | |
971 | use overload '""' => sub {'Object S'}; | |
972 | sub new {bless []} | |
0f289c68 | 973 | |
4f890a30 | 974 | my $message = "Ref stringification"; |
5895685f NC |
975 | ::ok(do { \my $v} =~ /^SCALAR/, "Scalar ref stringification") or diag($message); |
976 | ::ok(do {\\my $v} =~ /^REF/, "Ref ref stringification") or diag($message); | |
977 | ::ok([] =~ /^ARRAY/, "Array ref stringification") or diag($message); | |
978 | ::ok({} =~ /^HASH/, "Hash ref stringification") or diag($message); | |
979 | ::ok('S' -> new =~ /^Object S/, "Object stringification") or diag($message); | |
84281c31 | 980 | } |
a4c04bdc | 981 | |
84281c31 | 982 | { |
4f890a30 NC |
983 | my $message = "Test result of match used as match"; |
984 | ok('a1b' =~ ('xyz' =~ /y/), $message); | |
985 | is($`, 'a', $message); | |
986 | ok('a1b' =~ ('xyz' =~ /t/), $message); | |
987 | is($`, 'a', $message); | |
84281c31 | 988 | } |
a4c04bdc | 989 | |
84281c31 | 990 | { |
d728c370 | 991 | my $message = '"1" is not \s'; |
c11a8df3 NC |
992 | warning_is(sub {unlike("1\n" x 102, qr/^\s*\n/m, $message)}, |
993 | undef, "$message (did not warn)"); | |
84281c31 | 994 | } |
a4c04bdc | 995 | |
84281c31 | 996 | { |
4f890a30 | 997 | my $message = '\s, [[:space:]] and [[:blank:]]'; |
84281c31 A |
998 | my %space = (spc => " ", |
999 | tab => "\t", | |
1000 | cr => "\r", | |
1001 | lf => "\n", | |
1002 | ff => "\f", | |
1003 | # There's no \v but the vertical tabulator seems miraculously | |
1004 | # be 11 both in ASCII and EBCDIC. | |
1005 | vt => chr(11), | |
1006 | false => "space"); | |
1007 | ||
1008 | my @space0 = sort grep {$space {$_} =~ /\s/ } keys %space; | |
1009 | my @space1 = sort grep {$space {$_} =~ /[[:space:]]/} keys %space; | |
1010 | my @space2 = sort grep {$space {$_} =~ /[[:blank:]]/} keys %space; | |
1011 | ||
075b9d7d | 1012 | is("@space0", "cr ff lf spc tab vt", $message); |
4f890a30 NC |
1013 | is("@space1", "cr ff lf spc tab vt", $message); |
1014 | is("@space2", "spc tab", $message); | |
84281c31 | 1015 | } |
a4c04bdc | 1016 | |
ff3f963a | 1017 | { |
c9415951 | 1018 | my $n= 50; |
93f09d7b | 1019 | # this must be a high number and go from 0 to N, as the bug we are looking for doesn't |
c9415951 YO |
1020 | # seem to be predictable. Slight changes to the test make it fail earlier or later. |
1021 | foreach my $i (0 .. $n) | |
1022 | { | |
1023 | my $str= "\n" x $i; | |
93f09d7b | 1024 | ok $str=~/.*\z/, "implicit MBOL check string disable does not break things length=$i"; |
c9415951 YO |
1025 | } |
1026 | } | |
92f3d482 YO |
1027 | { |
1028 | # we are actually testing that we dont die when executing these patterns | |
1029 | use utf8; | |
1030 | my $e = "Böck"; | |
1031 | ok(utf8::is_utf8($e),"got a unicode string - rt75680"); | |
1032 | ||
1033 | ok($e !~ m/.*?[x]$/, "unicode string against /.*?[x]\$/ - rt75680"); | |
1034 | ok($e !~ m/.*?\p{Space}$/i, "unicode string against /.*?\\p{space}\$/i - rt75680"); | |
1035 | ok($e !~ m/.*?[xyz]$/, "unicode string against /.*?[xyz]\$/ - rt75680"); | |
1036 | ok($e !~ m/(.*?)[,\p{isSpace}]+((?:\p{isAlpha}[\p{isSpace}\.]{1,2})+)\p{isSpace}*$/, "unicode string against big pattern - rt75680"); | |
1037 | } | |
1038 | { | |
1039 | # we are actually testing that we dont die when executing these patterns | |
1040 | my $e = "B\x{f6}ck"; | |
1041 | ok(!utf8::is_utf8($e), "got a latin string - rt75680"); | |
1042 | ||
1043 | ok($e !~ m/.*?[x]$/, "latin string against /.*?[x]\$/ - rt75680"); | |
1044 | ok($e !~ m/.*?\p{Space}$/i, "latin string against /.*?\\p{space}\$/i - rt75680"); | |
1045 | ok($e !~ m/.*?[xyz]$/,"latin string against /.*?[xyz]\$/ - rt75680"); | |
1046 | ok($e !~ m/(.*?)[,\p{isSpace}]+((?:\p{isAlpha}[\p{isSpace}\.]{1,2})+)\p{isSpace}*$/,"latin string against big pattern - rt75680"); | |
1047 | } | |
c920e018 A |
1048 | |
1049 | { | |
1050 | # | |
1051 | # Tests for bug 77414. | |
1052 | # | |
1053 | ||
4f890a30 | 1054 | my $message = '\p property after empty * match'; |
c920e018 | 1055 | { |
4f890a30 NC |
1056 | like("1", qr/\s*\pN/, $message); |
1057 | like("-", qr/\s*\p{Dash}/, $message); | |
1058 | like(" ", qr/\w*\p{Blank}/, $message); | |
c920e018 A |
1059 | } |
1060 | ||
4f890a30 NC |
1061 | like("1", qr/\s*\pN+/, $message); |
1062 | like("-", qr/\s*\p{Dash}{1}/, $message); | |
1063 | like(" ", qr/\w*\p{Blank}{1,4}/, $message); | |
c920e018 A |
1064 | |
1065 | } | |
1066 | ||
7c17ea2f KW |
1067 | SKIP: { # Some constructs with Latin1 characters cause a utf8 string not |
1068 | # to match itself in non-utf8 | |
ef237063 | 1069 | if ($::IS_EBCDIC) { |
7c17ea2f KW |
1070 | skip "Needs to be customized to run on EBCDIC", 6; |
1071 | } | |
634c83a2 KW |
1072 | my $c = "\xc0"; |
1073 | my $pattern = my $utf8_pattern = qr/((\xc0)+,?)/; | |
1074 | utf8::upgrade($utf8_pattern); | |
1075 | ok $c =~ $pattern, "\\xc0 =~ $pattern; Neither pattern nor target utf8"; | |
d4e0b827 | 1076 | ok $c =~ /$pattern/i, "\\xc0 =~ /$pattern/i; Neither pattern nor target utf8"; |
634c83a2 | 1077 | ok $c =~ $utf8_pattern, "\\xc0 =~ $pattern; pattern utf8, target not"; |
d4e0b827 | 1078 | ok $c =~ /$utf8_pattern/i, "\\xc0 =~ /$pattern/i; pattern utf8, target not"; |
634c83a2 KW |
1079 | utf8::upgrade($c); |
1080 | ok $c =~ $pattern, "\\xc0 =~ $pattern; target utf8, pattern not"; | |
d4e0b827 | 1081 | ok $c =~ /$pattern/i, "\\xc0 =~ /$pattern/i; target utf8, pattern not"; |
634c83a2 | 1082 | ok $c =~ $utf8_pattern, "\\xc0 =~ $pattern; Both target and pattern utf8"; |
d4e0b827 | 1083 | ok $c =~ /$utf8_pattern/i, "\\xc0 =~ /$pattern/i; Both target and pattern utf8"; |
634c83a2 KW |
1084 | } |
1085 | ||
8cc86590 | 1086 | SKIP: { # Make sure can override the formatting |
ef237063 | 1087 | if ($::IS_EBCDIC) { |
8cc86590 KW |
1088 | skip "Needs to be customized to run on EBCDIC", 2; |
1089 | } | |
1090 | use feature 'unicode_strings'; | |
1091 | ok "\xc0" =~ /\w/, 'Under unicode_strings: "\xc0" =~ /\w/'; | |
1092 | ok "\xc0" !~ /(?d:\w)/, 'Under unicode_strings: "\xc0" !~ /(?d:\w)/'; | |
1093 | } | |
1094 | ||
704f71be | 1095 | { |
5b6010b3 YO |
1096 | my $str= "\x{100}"; |
1097 | chop $str; | |
1098 | my $qr= qr/$str/; | |
de26e0cc | 1099 | is("$qr", "(?^:)", "Empty pattern qr// stringifies to (?^:) with unicode flag enabled - Bug #80212"); |
5b6010b3 YO |
1100 | $str= ""; |
1101 | $qr= qr/$str/; | |
de26e0cc | 1102 | is("$qr", "(?^:)", "Empty pattern qr// stringifies to (?^:) with unicode flag disabled - Bug #80212"); |
5b6010b3 YO |
1103 | |
1104 | } | |
1105 | ||
72aa120d | 1106 | { |
04934b6d | 1107 | local $::TODO = "[perl #38133]"; |
72aa120d KW |
1108 | |
1109 | "A" =~ /(((?:A))?)+/; | |
1110 | my $first = $2; | |
1111 | ||
1112 | "A" =~ /(((A))?)+/; | |
1113 | my $second = $2; | |
1114 | ||
de26e0cc | 1115 | is($first, $second); |
72aa120d KW |
1116 | } |
1117 | ||
99ca48e1 DM |
1118 | { |
1119 | # RT #3516: \G in a m//g expression causes problems | |
1120 | my $count = 0; | |
1121 | while ("abc" =~ m/(\G[ac])?/g) { | |
1122 | last if $count++ > 10; | |
1123 | } | |
1124 | ok($count < 10, 'RT #3516 A'); | |
1125 | ||
1126 | $count = 0; | |
1127 | while ("abc" =~ m/(\G|.)[ac]/g) { | |
1128 | last if $count++ > 10; | |
1129 | } | |
1130 | ok($count < 10, 'RT #3516 B'); | |
1131 | ||
1132 | $count = 0; | |
1133 | while ("abc" =~ m/(\G?[ac])?/g) { | |
1134 | last if $count++ > 10; | |
1135 | } | |
1136 | ok($count < 10, 'RT #3516 C'); | |
1137 | } | |
d774cd11 YO |
1138 | { |
1139 | # RT #84294: Is this a bug in the simple Perl regex? | |
1140 | # : Nested buffers and (?{...}) dont play nicely on partial matches | |
1141 | our @got= (); | |
1142 | ok("ab" =~ /((\w+)(?{ push @got, $2 })){2}/,"RT #84294: Pattern should match"); | |
d774cd11 YO |
1143 | my $want= "'ab', 'a', 'b'"; |
1144 | my $got= join(", ", map { defined($_) ? "'$_'" : "undef" } @got); | |
1145 | is($got,$want,'RT #84294: check that "ab" =~ /((\w+)(?{ push @got, $2 })){2}/ leaves @got in the correct state'); | |
1146 | } | |
1147 | ||
0bda3001 KW |
1148 | { |
1149 | # Suppress warnings, as the non-unicode one comes out even if turn off | |
1150 | # warnings here (because the execution is done in another scope). | |
1151 | local $SIG{__WARN__} = sub {}; | |
1152 | my $str = "\x{110000}"; | |
1153 | ||
1154 | # No non-unicode code points match any Unicode property, even inverse | |
1155 | # ones | |
1156 | unlike($str, qr/\p{ASCII_Hex_Digit=True}/, "Non-Unicode doesn't match \\p{}"); | |
1157 | unlike($str, qr/\p{ASCII_Hex_Digit=False}/, "Non-Unicode doesn't match \\p{}"); | |
1158 | like($str, qr/\P{ASCII_Hex_Digit=True}/, "Non-Unicode matches \\P{}"); | |
1159 | like($str, qr/\P{ASCII_Hex_Digit=False}/, "Non-Unicode matches \\P{}"); | |
1160 | } | |
1161 | ||
b289b443 | 1162 | { |
c256547e | 1163 | # Test that IDstart works, but because the author (khw) knows |
b289b443 KW |
1164 | # regexes much better than the rest of the core, it is being done here |
1165 | # in the context of a regex which relies on buffer names beginng with | |
1166 | # IDStarts. | |
1167 | use utf8; | |
1168 | my $str = "abc"; | |
1169 | like($str, qr/(?<a>abc)/, "'a' is legal IDStart"); | |
1170 | like($str, qr/(?<_>abc)/, "'_' is legal IDStart"); | |
1171 | like($str, qr/(?<ß>abc)/, "U+00DF is legal IDStart"); | |
1172 | like($str, qr/(?<ℕ>abc)/, "U+2115' is legal IDStart"); | |
1173 | ||
1174 | # This test works on Unicode 6.0 in which U+2118 and U+212E are legal | |
1175 | # IDStarts there, but are not Word characters, and therefore Perl | |
1176 | # doesn't allow them to be IDStarts. But there is no guarantee that | |
1177 | # Unicode won't change things around in the future so that at some | |
1178 | # future Unicode revision these tests would need to be revised. | |
1179 | foreach my $char ("%", "×", chr(0x2118), chr(0x212E)) { | |
1180 | my $prog = <<"EOP"; | |
1181 | use utf8;; | |
1182 | "abc" =~ qr/(?<$char>abc)/; | |
1183 | EOP | |
1184 | utf8::encode($prog); | |
1f4f6bf1 | 1185 | fresh_perl_like($prog, qr!Group name must start with a non-digit word character!, "", |
b289b443 KW |
1186 | sprintf("'U+%04X not legal IDFirst'", ord($char))); |
1187 | } | |
1188 | } | |
bbdd8bad KW |
1189 | |
1190 | { # [perl #101710] | |
1191 | my $pat = "b"; | |
1192 | utf8::upgrade($pat); | |
1193 | like("\xffb", qr/$pat/i, "/i: utf8 pattern, non-utf8 string, latin1-char preceding matching char in string"); | |
1194 | } | |
1195 | ||
ba510004 FC |
1196 | { # Crash with @a =~ // warning |
1197 | local $SIG{__WARN__} = sub { | |
1198 | pass 'no crash for @a =~ // warning' | |
1199 | }; | |
1200 | eval ' sub { my @a =~ // } '; | |
1201 | } | |
1202 | ||
cc88c9aa FC |
1203 | { # Concat overloading and qr// thingies |
1204 | my @refs; | |
1205 | my $qr = qr//; | |
3bbc3d30 YO |
1206 | package Cat { |
1207 | require overload; | |
1208 | overload->import( | |
cc88c9aa FC |
1209 | '""' => sub { ${$_[0]} }, |
1210 | '.' => sub { | |
1211 | push @refs, ref $_[1] if ref $_[1]; | |
1212 | bless $_[2] ? \"$_[1]${$_[0]}" : \"${$_[0]}$_[1]" | |
1213 | } | |
3bbc3d30 | 1214 | ); |
cc88c9aa FC |
1215 | } |
1216 | my $s = "foo"; | |
1217 | my $o = bless \$s, Cat::; | |
1218 | /$o$qr/; | |
1219 | is "@refs", "Regexp", '/$o$qr/ passes qr ref to cat overload meth'; | |
1220 | } | |
1221 | ||
21eede78 YO |
1222 | { |
1223 | my $count=0; | |
1224 | my $str="\n"; | |
1225 | $count++ while $str=~/.*/g; | |
1226 | is $count, 2, 'test that ANCH_MBOL works properly. We should get 2 from $count++ while "\n"=~/.*/g'; | |
1227 | my $class_count= 0; | |
1228 | $class_count++ while $str=~/[^\n]*/g; | |
1229 | is $class_count, $count, 'while "\n"=~/.*/g and while "\n"=~/[^\n]*/g should behave the same'; | |
1230 | my $anch_count= 0; | |
1231 | $anch_count++ while $str=~/^.*/mg; | |
1232 | is $anch_count, 1, 'while "\n"=~/^.*/mg should match only once'; | |
1233 | } | |
96f54887 KW |
1234 | |
1235 | { # [perl #111174] | |
1236 | use re '/u'; | |
1237 | like "\xe0", qr/(?i:\xc0)/, "(?i: shouldn't lose the passed in /u"; | |
1238 | use re '/a'; | |
1239 | unlike "\x{100}", qr/(?i:\w)/, "(?i: shouldn't lose the passed in /a"; | |
1240 | use re '/aa'; | |
1241 | unlike 'k', qr/(?i:\N{KELVIN SIGN})/, "(?i: shouldn't lose the passed in /aa"; | |
1242 | } | |
6ae44cd2 DM |
1243 | |
1244 | { | |
1245 | # the test for whether the pattern should be re-compiled should | |
1246 | # consider the UTF8ness of the previous and current pattern | |
1247 | # string, as well as the physical bytes of the pattern string | |
1248 | ||
1249 | for my $s ("\xc4\x80", "\x{100}") { | |
1250 | ok($s =~ /^$s$/, "re-compile check is UTF8-aware"); | |
1251 | } | |
1252 | } | |
1253 | ||
e03b874a DM |
1254 | # #113682 more overloading and qr// |
1255 | # when doing /foo$overloaded/, if $overloaded returns | |
1256 | # a qr/(?{})/ via qr or "" overloading, then 'use re 'eval' | |
1257 | # shouldn't be required. Via '.', it still is. | |
1258 | { | |
1259 | package Qr0; | |
1260 | use overload 'qr' => sub { qr/(??{50})/ }; | |
1261 | ||
1262 | package Qr1; | |
1263 | use overload '""' => sub { qr/(??{51})/ }; | |
1264 | ||
1265 | package Qr2; | |
1266 | use overload '.' => sub { $_[1] . qr/(??{52})/ }; | |
1267 | ||
1268 | package Qr3; | |
1269 | use overload '""' => sub { qr/(??{7})/ }, | |
1270 | '.' => sub { $_[1] . qr/(??{53})/ }; | |
1271 | ||
1272 | package Qr_indirect; | |
1273 | use overload '""' => sub { $_[0][0] }; | |
1274 | ||
1275 | package main; | |
1276 | ||
1277 | for my $i (0..3) { | |
1278 | my $o = bless [], "Qr$i"; | |
1279 | if ((0,0,1,1)[$i]) { | |
1280 | eval { "A5$i" =~ /^A$o$/ }; | |
1281 | like($@, qr/Eval-group not allowed/, "Qr$i"); | |
1282 | eval { "5$i" =~ /$o/ }; | |
1283 | like($@, ($i == 3 ? qr/^$/ : qr/no method found,/), | |
1284 | "Qr$i bare"); | |
1285 | { | |
1286 | use re 'eval'; | |
1287 | ok("A5$i" =~ /^A$o$/, "Qr$i - with use re eval"); | |
1288 | eval { "5$i" =~ /$o/ }; | |
1289 | like($@, ($i == 3 ? qr/^$/ : qr/no method found,/), | |
1290 | "Qr$i bare - with use re eval"); | |
1291 | } | |
1292 | } | |
1293 | else { | |
1294 | ok("A5$i" =~ /^A$o$/, "Qr$i"); | |
1295 | ok("5$i" =~ /$o/, "Qr$i bare"); | |
1296 | } | |
1297 | } | |
1298 | ||
1299 | my $o = bless [ bless [], "Qr1" ], 'Qr_indirect'; | |
1300 | ok("A51" =~ /^A$o/, "Qr_indirect"); | |
1301 | ok("51" =~ /$o/, "Qr_indirect bare"); | |
1302 | } | |
1303 | ||
34b39fc9 KW |
1304 | { # Various flags weren't being set when a [] is optimized into an |
1305 | # EXACTish node | |
1306 | ; | |
1307 | ; | |
1308 | ok("\x{017F}\x{017F}" =~ qr/^[\x{00DF}]?$/i, "[] to EXACTish optimization"); | |
1309 | } | |
1310 | ||
5e4a1da1 KW |
1311 | { |
1312 | for my $char (":", "\x{f7}", "\x{2010}") { | |
1313 | my $utf8_char = $char; | |
1314 | utf8::upgrade($utf8_char); | |
1315 | my $display = $char; | |
1316 | $display = display($display); | |
1317 | my $utf8_display = "utf8::upgrade(\"$display\")"; | |
1318 | ||
1319 | like($char, qr/^$char?$/, "\"$display\" =~ /^$display?\$/"); | |
1320 | like($char, qr/^$utf8_char?$/, "my \$p = \"$display\"; utf8::upgrade(\$p); \"$display\" =~ /^\$p?\$/"); | |
1321 | like($utf8_char, qr/^$char?$/, "my \$c = \"$display\"; utf8::upgrade(\$c); \"\$c\" =~ /^$display?\$/"); | |
1322 | like($utf8_char, qr/^$utf8_char?$/, "my \$c = \"$display\"; utf8::upgrade(\$c); my \$p = \"$display\"; utf8::upgrade(\$p); \"\$c\" =~ /^\$p?\$/"); | |
1323 | } | |
1324 | } | |
1325 | ||
4fab19ce DM |
1326 | { |
1327 | # #116148: Pattern utf8ness sticks around globally | |
1328 | # the utf8 in the first match was sticking around for the second | |
1329 | # match | |
1330 | ||
1331 | use feature 'unicode_strings'; | |
1332 | ||
1333 | my $x = "\x{263a}"; | |
1334 | $x =~ /$x/; | |
1335 | ||
1336 | my $text = "Perl"; | |
1337 | ok("Perl" =~ /P.*$/i, '#116148'); | |
1338 | } | |
1339 | ||
182b0c3f KW |
1340 | { # 117327: Sequence (?#...) not recognized in regex |
1341 | # The space between the '(' and '?' is now deprecated; this test should | |
1342 | # be removed when the deprecation is made fatal. | |
1343 | no warnings; | |
1344 | like("ab", qr/a( ?#foo)b/x); | |
1345 | } | |
1346 | ||
b8372399 DIM |
1347 | { # 118297: Mixing up- and down-graded strings in regex |
1348 | utf8::upgrade(my $u = "\x{e5}"); | |
1349 | utf8::downgrade(my $d = "\x{e5}"); | |
1350 | my $warned; | |
1351 | local $SIG{__WARN__} = sub { $warned++ if $_[0] =~ /\AMalformed UTF-8/ }; | |
1352 | my $re = qr/$u$d/; | |
1353 | ok(!$warned, "no warnings when interpolating mixed up-/downgraded strings in pattern"); | |
1354 | my $c = "\x{e5}\x{e5}"; | |
1355 | utf8::downgrade($c); | |
1356 | like($c, $re, "mixed up-/downgraded pattern matches downgraded string"); | |
1357 | utf8::upgrade($c); | |
1358 | like($c, $re, "mixed up-/downgraded pattern matches upgraded string"); | |
1359 | } | |
4fab19ce | 1360 | |
f1e1b256 YO |
1361 | { |
1362 | # if we have 87 capture buffers defined then \87 should refer to the 87th. | |
1363 | # test that this is true for 1..100 | |
f1e1b256 | 1364 | for my $i (1..100) { |
31108f3e YO |
1365 | my $capture= "a"; |
1366 | $capture= "($capture)" for 1 .. $i; | |
1367 | for my $mid ("","b") { | |
1368 | my $str= "a${mid}a"; | |
1369 | my $backref= "\\$i"; | |
1370 | eval { | |
1371 | ok($str=~/$capture$mid$backref/,"\\$i works with $i buffers '$str'=~/...$mid$backref/"); | |
1372 | 1; | |
1373 | } or do { | |
1374 | is("$@","","\\$i works with $i buffers works with $i buffers '$str'=~/...$mid$backref/"); | |
1375 | }; | |
1376 | } | |
f1e1b256 YO |
1377 | } |
1378 | } | |
1379 | ||
84281c31 A |
1380 | } # End of sub run_tests |
1381 | ||
1382 | 1; |