Commit | Line | Data |
---|---|---|
a687059c LW |
1 | #!./perl |
2 | ||
9ccde9ea JH |
3 | BEGIN { |
4 | chdir 't' if -d 't'; | |
6108250c | 5 | require './test.pl'; |
43ece5b1 | 6 | set_up_inc('../lib'); |
9ccde9ea JH |
7 | } |
8 | ||
90f67b00 | 9 | use strict; # Amazed that this hackery can be made strict ... |
9b4bdfd4 | 10 | use Tie::Scalar; |
90f67b00 | 11 | |
a344b90b DM |
12 | # read in a file |
13 | sub cat { | |
14 | my $file = shift; | |
15 | local $/; | |
16 | open my $fh, $file or die "can't open '$file': $!"; | |
17 | my $data = <$fh>; | |
18 | close $fh; | |
19 | $data; | |
20 | } | |
21 | ||
9b4bdfd4 DM |
22 | # read in a utf-8 file |
23 | # | |
24 | sub cat_utf8 { | |
25 | my $file = shift; | |
26 | local $/; | |
27 | open my $fh, '<', $file or die "can't open '$file': $!"; | |
28 | binmode $fh, ':utf8'; | |
29 | my $data = <$fh> // die "Can't read from '$file': $!"; | |
30 | close $fh or die "error closing '$file': $!"; | |
31 | $data; | |
32 | } | |
33 | ||
34 | # write a format to a utf8 file, then read it back in and compare | |
35 | ||
36 | sub is_format_utf8 { | |
37 | my ($glob, $want, $desc) = @_; | |
38 | local $::Level = $::Level + 1; | |
39 | my $file = 'Op_write.tmp'; | |
40 | open $glob, '>:utf8', $file or die "Can't create '$file': $!"; | |
41 | write $glob; | |
42 | close $glob or die "Could not close '$file': $!"; | |
43 | is(cat_utf8($file), $want, $desc); | |
44 | } | |
45 | ||
46 | sub like_format_utf8 { | |
47 | my ($glob, $want, $desc) = @_; | |
48 | local $::Level = $::Level + 1; | |
49 | my $file = 'Op_write.tmp'; | |
50 | open $glob, '>:utf8', $file or die "Can't create '$file': $!"; | |
51 | write $glob; | |
52 | close $glob or die "Could not close '$file': $!"; | |
53 | like(cat_utf8($file), $want, $desc); | |
54 | } | |
55 | ||
56 | ||
57 | ||
a1b95068 WL |
58 | #-- testing numeric fields in all variants (WL) |
59 | ||
60 | sub swrite { | |
61 | my $format = shift; | |
62 | local $^A = ""; # don't litter, use a local bin | |
63 | formline( $format, @_ ); | |
64 | return $^A; | |
65 | } | |
66 | ||
67 | my @NumTests = ( | |
d1f6232e | 68 | # [ format, value1, expected1, value2, expected2, .... ] |
9acd3e2c DM |
69 | [ '@###', 0, ' 0', 1, ' 1', 9999.6, '####', |
70 | 9999.4999, '9999', -999.6, '####', 1e+100, '####' ], | |
d1f6232e | 71 | |
9acd3e2c DM |
72 | [ '@0##', 0, '0000', 1, '0001', 9999.6, '####', |
73 | -999.4999, '-999', -999.6, '####', 1e+100, '####' ], | |
d1f6232e DM |
74 | |
75 | [ '^###', 0, ' 0', undef, ' ' ], | |
76 | ||
77 | [ '^0##', 0, '0000', undef, ' ' ], | |
78 | ||
9acd3e2c DM |
79 | [ '@###.', 0, ' 0.', 1, ' 1.', 9999.6, '#####', |
80 | 9999.4999, '9999.', -999.6, '#####' ], | |
d1f6232e | 81 | |
9acd3e2c | 82 | [ '@##.##', 0, ' 0.00', 1, ' 1.00', 999.996, '######', |
d1f6232e DM |
83 | 999.99499, '999.99', -100, '######' ], |
84 | ||
85 | [ '@0#.##', 0, '000.00', 1, '001.00', 10, '010.00', | |
8975a8c2 | 86 | -0.0001, qr/^[\-0]00\.00$/ ], |
d1f6232e DM |
87 | |
88 | ); | |
89 | ||
a1b95068 WL |
90 | |
91 | my $num_tests = 0; | |
92 | for my $tref ( @NumTests ){ | |
d1f6232e | 93 | $num_tests += (@$tref - 1)/2; |
a1b95068 WL |
94 | } |
95 | #--------------------------------------------------------- | |
96 | ||
97 | # number of tests in section 1 | |
b27dce25 | 98 | my $bas_tests = 21; |
a1b95068 WL |
99 | |
100 | # number of tests in section 3 | |
c7321345 | 101 | my $bug_tests = 66 + 3 * 3 * 5 * 2 * 3 + 2 + 66 + 6 + 2 + 3 + 96 + 11 + 14; |
a1b95068 | 102 | |
f5b75c1c | 103 | # number of tests in section 4 |
f60e6763 | 104 | my $hmb_tests = 37; |
f5b75c1c NC |
105 | |
106 | my $tests = $bas_tests + $num_tests + $bug_tests + $hmb_tests; | |
6108250c NC |
107 | |
108 | plan $tests; | |
a687059c | 109 | |
a1b95068 WL |
110 | ############ |
111 | ## Section 1 | |
112 | ############ | |
113 | ||
90f67b00 NC |
114 | use vars qw($fox $multiline $foo $good); |
115 | ||
a687059c LW |
116 | format OUT = |
117 | the quick brown @<< | |
118 | $fox | |
119 | jumped | |
120 | @* | |
121 | $multiline | |
122 | ^<<<<<<<<< | |
123 | $foo | |
124 | ^<<<<<<<<< | |
125 | $foo | |
126 | ^<<<<<<... | |
127 | $foo | |
128 | now @<<the@>>>> for all@|||||men to come @<<<< | |
a0d0e21e LW |
129 | { |
130 | 'i' . 's', "time\n", $good, 'to' | |
131 | } | |
a687059c LW |
132 | . |
133 | ||
a0d0e21e | 134 | open(OUT, '>Op_write.tmp') || die "Can't create Op_write.tmp"; |
951af6b5 | 135 | END { unlink_all 'Op_write.tmp' } |
a687059c LW |
136 | |
137 | $fox = 'foxiness'; | |
138 | $good = 'good'; | |
139 | $multiline = "forescore\nand\nseven years\n"; | |
140 | $foo = 'when in the course of human events it becomes necessary'; | |
141 | write(OUT); | |
d1e4d418 | 142 | close OUT or die "Could not close: $!"; |
a687059c | 143 | |
90f67b00 | 144 | my $right = |
a687059c LW |
145 | "the quick brown fox |
146 | jumped | |
147 | forescore | |
148 | and | |
149 | seven years | |
150 | when in | |
151 | the course | |
152 | of huma... | |
153 | now is the time for all good men to come to\n"; | |
154 | ||
951af6b5 | 155 | is cat('Op_write.tmp'), $right and unlink_all 'Op_write.tmp'; |
a687059c | 156 | |
748a9306 LW |
157 | $fox = 'wolfishness'; |
158 | my $fox = 'foxiness'; # Test a lexical variable. | |
159 | ||
a687059c LW |
160 | format OUT2 = |
161 | the quick brown @<< | |
162 | $fox | |
163 | jumped | |
164 | @* | |
165 | $multiline | |
166 | ^<<<<<<<<< ~~ | |
167 | $foo | |
168 | now @<<the@>>>> for all@|||||men to come @<<<< | |
169 | 'i' . 's', "time\n", $good, 'to' | |
170 | . | |
171 | ||
a0d0e21e | 172 | open OUT2, '>Op_write.tmp' or die "Can't create Op_write.tmp"; |
a687059c | 173 | |
a687059c LW |
174 | $good = 'good'; |
175 | $multiline = "forescore\nand\nseven years\n"; | |
176 | $foo = 'when in the course of human events it becomes necessary'; | |
177 | write(OUT2); | |
d1e4d418 | 178 | close OUT2 or die "Could not close: $!"; |
a687059c LW |
179 | |
180 | $right = | |
181 | "the quick brown fox | |
182 | jumped | |
183 | forescore | |
184 | and | |
185 | seven years | |
186 | when in | |
187 | the course | |
188 | of human | |
189 | events it | |
190 | becomes | |
191 | necessary | |
192 | now is the time for all good men to come to\n"; | |
193 | ||
951af6b5 | 194 | is cat('Op_write.tmp'), $right and unlink_all 'Op_write.tmp'; |
a687059c | 195 | |
0f85fab0 LW |
196 | eval <<'EOFORMAT'; |
197 | format OUT2 = | |
198 | the brown quick @<< | |
199 | $fox | |
200 | jumped | |
201 | @* | |
202 | $multiline | |
a0d0e21e | 203 | and |
0f85fab0 LW |
204 | ^<<<<<<<<< ~~ |
205 | $foo | |
206 | now @<<the@>>>> for all@|||||men to come @<<<< | |
207 | 'i' . 's', "time\n", $good, 'to' | |
208 | . | |
209 | EOFORMAT | |
210 | ||
a0d0e21e | 211 | open(OUT2, '>Op_write.tmp') || die "Can't create Op_write.tmp"; |
0f85fab0 LW |
212 | |
213 | $fox = 'foxiness'; | |
214 | $good = 'good'; | |
215 | $multiline = "forescore\nand\nseven years\n"; | |
216 | $foo = 'when in the course of human events it becomes necessary'; | |
217 | write(OUT2); | |
d1e4d418 | 218 | close OUT2 or die "Could not close: $!"; |
0f85fab0 LW |
219 | |
220 | $right = | |
221 | "the brown quick fox | |
222 | jumped | |
223 | forescore | |
224 | and | |
225 | seven years | |
a0d0e21e | 226 | and |
0f85fab0 LW |
227 | when in |
228 | the course | |
229 | of human | |
230 | events it | |
231 | becomes | |
232 | necessary | |
233 | now is the time for all good men to come to\n"; | |
234 | ||
951af6b5 | 235 | is cat('Op_write.tmp'), $right and unlink_all 'Op_write.tmp'; |
0f85fab0 | 236 | |
55497cff | 237 | # formline tests |
238 | ||
90f67b00 | 239 | $right = <<EOT; |
55497cff | 240 | @ a |
241 | @> ab | |
242 | @>> abc | |
243 | @>>> abc | |
244 | @>>>> abc | |
245 | @>>>>> abc | |
246 | @>>>>>> abc | |
247 | @>>>>>>> abc | |
248 | @>>>>>>>> abc | |
249 | @>>>>>>>>> abc | |
250 | @>>>>>>>>>> abc | |
251 | EOT | |
252 | ||
90f67b00 NC |
253 | my $was1 = my $was2 = ''; |
254 | use vars '$format2'; | |
55497cff | 255 | for (0..10) { |
256 | # lexical picture | |
257 | $^A = ''; | |
258 | my $format1 = '@' . '>' x $_; | |
259 | formline $format1, 'abc'; | |
260 | $was1 .= "$format1 $^A\n"; | |
261 | # global | |
262 | $^A = ''; | |
263 | local $format2 = '@' . '>' x $_; | |
264 | formline $format2, 'abc'; | |
265 | $was2 .= "$format2 $^A\n"; | |
266 | } | |
90f67b00 NC |
267 | is $was1, $right; |
268 | is $was2, $right; | |
55497cff | 269 | |
7056ecde KM |
270 | $^A = ''; |
271 | ||
272 | # more test | |
273 | ||
274 | format OUT3 = | |
275 | ^<<<<<<... | |
276 | $foo | |
277 | . | |
278 | ||
279 | open(OUT3, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
280 | ||
281 | $foo = 'fit '; | |
282 | write(OUT3); | |
d1e4d418 | 283 | close OUT3 or die "Could not close: $!"; |
7056ecde KM |
284 | |
285 | $right = | |
286 | "fit\n"; | |
287 | ||
951af6b5 | 288 | is cat('Op_write.tmp'), $right and unlink_all 'Op_write.tmp'; |
2027357e | 289 | |
7056ecde | 290 | |
445b3f51 GS |
291 | # test lexicals and globals |
292 | { | |
2027357e | 293 | my $test = curr_test(); |
445b3f51 | 294 | my $this = "ok"; |
2027357e | 295 | our $that = $test; |
445b3f51 GS |
296 | format LEX = |
297 | @<<@| | |
298 | $this,$that | |
299 | . | |
300 | open(LEX, ">&STDOUT") or die; | |
301 | write LEX; | |
2027357e | 302 | $that = ++$test; |
445b3f51 | 303 | write LEX; |
d1e4d418 | 304 | close LEX or die "Could not close: $!"; |
2027357e | 305 | curr_test($test + 1); |
445b3f51 | 306 | } |
c2e66d9e GS |
307 | # LEX_INTERPNORMAL test |
308 | my %e = ( a => 1 ); | |
309 | format OUT4 = | |
310 | @<<<<<< | |
311 | "$e{a}" | |
312 | . | |
313 | open OUT4, ">Op_write.tmp" or die "Can't create Op_write.tmp"; | |
314 | write (OUT4); | |
d1e4d418 | 315 | close OUT4 or die "Could not close: $!"; |
951af6b5 | 316 | is cat('Op_write.tmp'), "1\n" and unlink_all "Op_write.tmp"; |
784707d5 | 317 | |
b27dce25 FC |
318 | # More LEX_INTERPNORMAL |
319 | format OUT4a= | |
320 | @<<<<<<<<<<<<<<< | |
321 | "${; use | |
322 | strict; \'Nasdaq dropping like flies'}" | |
323 | . | |
324 | open OUT4a, ">Op_write.tmp" or die "Can't create Op_write.tmp"; | |
325 | write (OUT4a); | |
326 | close OUT4a or die "Could not close: $!"; | |
327 | is cat('Op_write.tmp'), "Nasdaq dropping\n", 'skipspace inside "${...}"' | |
328 | and unlink_all "Op_write.tmp"; | |
329 | ||
784707d5 JP |
330 | eval <<'EOFORMAT'; |
331 | format OUT10 = | |
332 | @####.## @0###.## | |
333 | $test1, $test1 | |
334 | . | |
335 | EOFORMAT | |
336 | ||
337 | open(OUT10, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
338 | ||
90f67b00 | 339 | use vars '$test1'; |
784707d5 JP |
340 | $test1 = 12.95; |
341 | write(OUT10); | |
d1e4d418 | 342 | close OUT10 or die "Could not close: $!"; |
784707d5 JP |
343 | |
344 | $right = " 12.95 00012.95\n"; | |
951af6b5 | 345 | is cat('Op_write.tmp'), $right and unlink_all 'Op_write.tmp'; |
784707d5 JP |
346 | |
347 | eval <<'EOFORMAT'; | |
348 | format OUT11 = | |
349 | @0###.## | |
350 | $test1 | |
351 | @ 0# | |
352 | $test1 | |
353 | @0 # | |
354 | $test1 | |
355 | . | |
356 | EOFORMAT | |
357 | ||
358 | open(OUT11, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
359 | ||
360 | $test1 = 12.95; | |
361 | write(OUT11); | |
d1e4d418 | 362 | close OUT11 or die "Could not close: $!"; |
784707d5 JP |
363 | |
364 | $right = | |
365 | "00012.95 | |
366 | 1 0# | |
367 | 10 #\n"; | |
951af6b5 | 368 | is cat('Op_write.tmp'), $right and unlink_all 'Op_write.tmp'; |
9ccde9ea | 369 | |
31869a79 | 370 | { |
2027357e | 371 | my $test = curr_test(); |
71f882da | 372 | my $el; |
a1b95068 | 373 | format OUT12 = |
31869a79 AE |
374 | ok ^<<<<<<<<<<<<<<~~ # sv_chop() naze |
375 | $el | |
376 | . | |
2027357e | 377 | my %hash = ($test => 3); |
a1b95068 WL |
378 | open(OUT12, '>Op_write.tmp') || die "Can't create Op_write.tmp"; |
379 | ||
31869a79 | 380 | for $el (keys %hash) { |
a1b95068 | 381 | write(OUT12); |
31869a79 | 382 | } |
a1b95068 | 383 | close OUT12 or die "Could not close: $!"; |
a344b90b | 384 | print cat('Op_write.tmp'); |
2027357e | 385 | curr_test($test + 1); |
31869a79 AE |
386 | } |
387 | ||
ea42cebc | 388 | { |
2027357e | 389 | my $test = curr_test(); |
ea42cebc | 390 | # Bug report and testcase by Alexey Tourbin |
ea42cebc RGS |
391 | my $v; |
392 | tie $v, 'Tie::StdScalar'; | |
2027357e | 393 | $v = $test; |
ea42cebc RGS |
394 | format OUT13 = |
395 | ok ^<<<<<<<<< ~~ | |
396 | $v | |
397 | . | |
398 | open(OUT13, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
399 | write(OUT13); | |
400 | close OUT13 or die "Could not close: $!"; | |
a344b90b | 401 | print cat('Op_write.tmp'); |
2027357e | 402 | curr_test($test + 1); |
ea42cebc RGS |
403 | } |
404 | ||
a1b95068 WL |
405 | { # test 14 |
406 | # Bug #24774 format without trailing \n failed assertion, but this | |
407 | # must fail since we have a trailing ; in the eval'ed string (WL) | |
f5c235e7 DM |
408 | my @v = ('k'); |
409 | eval "format OUT14 = \n@\n\@v"; | |
2027357e | 410 | like $@, qr/Format not terminated/; |
f5c235e7 DM |
411 | } |
412 | ||
a1b95068 WL |
413 | { # test 15 |
414 | # text lost in ^<<< field with \r in value (WL) | |
415 | my $txt = "line 1\rline 2"; | |
416 | format OUT15 = | |
417 | ^<<<<<<<<<<<<<<<<<< | |
418 | $txt | |
419 | ^<<<<<<<<<<<<<<<<<< | |
420 | $txt | |
421 | . | |
422 | open(OUT15, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
423 | write(OUT15); | |
424 | close OUT15 or die "Could not close: $!"; | |
a344b90b | 425 | my $res = cat('Op_write.tmp'); |
2027357e | 426 | is $res, "line 1\nline 2\n"; |
a1b95068 WL |
427 | } |
428 | ||
429 | { # test 16: multiple use of a variable in same line with ^< | |
430 | my $txt = "this_is_block_1 this_is_block_2 this_is_block_3 this_is_block_4"; | |
431 | format OUT16 = | |
432 | ^<<<<<<<<<<<<<<<< ^<<<<<<<<<<<<<<<< | |
433 | $txt, $txt | |
434 | ^<<<<<<<<<<<<<<<< ^<<<<<<<<<<<<<<<< | |
435 | $txt, $txt | |
436 | . | |
437 | open(OUT16, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
438 | write(OUT16); | |
439 | close OUT16 or die "Could not close: $!"; | |
a344b90b | 440 | my $res = cat('Op_write.tmp'); |
2027357e | 441 | is $res, <<EOD; |
a1b95068 WL |
442 | this_is_block_1 this_is_block_2 |
443 | this_is_block_3 this_is_block_4 | |
444 | EOD | |
445 | } | |
446 | ||
447 | { # test 17: @* "should be on a line of its own", but it should work | |
448 | # cleanly with literals before and after. (WL) | |
449 | ||
450 | my $txt = "This is line 1.\nThis is the second line.\nThird and last.\n"; | |
451 | format OUT17 = | |
452 | Here we go: @* That's all, folks! | |
453 | $txt | |
454 | . | |
455 | open(OUT17, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
456 | write(OUT17); | |
457 | close OUT17 or die "Could not close: $!"; | |
a344b90b | 458 | my $res = cat('Op_write.tmp'); |
a1b95068 WL |
459 | chomp( $txt ); |
460 | my $exp = <<EOD; | |
461 | Here we go: $txt That's all, folks! | |
462 | EOD | |
2027357e | 463 | is $res, $exp; |
a1b95068 WL |
464 | } |
465 | ||
466 | { # test 18: @# and ~~ would cause runaway format, but we now | |
467 | # catch this while compiling (WL) | |
468 | ||
469 | format OUT18 = | |
470 | @######## ~~ | |
471 | 10 | |
472 | . | |
473 | open(OUT18, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
474 | eval { write(OUT18); }; | |
2027357e | 475 | like $@, qr/Repeated format line will never terminate/; |
a1b95068 WL |
476 | close OUT18 or die "Could not close: $!"; |
477 | } | |
478 | ||
479 | { # test 19: \0 in an evel'ed format, doesn't cause empty lines (WL) | |
480 | my $v = 'gaga'; | |
481 | eval "format OUT19 = \n" . | |
482 | '@<<<' . "\0\n" . | |
483 | '$v' . "\n" . | |
484 | '@<<<' . "\0\n" . | |
485 | '$v' . "\n.\n"; | |
486 | open(OUT19, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
487 | write(OUT19); | |
a344b90b DM |
488 | close OUT19 or die "Could not close: $!"; |
489 | my $res = cat('Op_write.tmp'); | |
2027357e | 490 | is $res, <<EOD; |
a1b95068 WL |
491 | gaga\0 |
492 | gaga\0 | |
493 | EOD | |
494 | } | |
495 | ||
496 | { # test 20: hash accesses; single '}' must not terminate format '}' (WL) | |
497 | my %h = ( xkey => 'xval', ykey => 'yval' ); | |
498 | format OUT20 = | |
499 | @>>>> @<<<< ~~ | |
500 | each %h | |
501 | @>>>> @<<<< | |
502 | $h{xkey}, $h{ykey} | |
503 | @>>>> @<<<< | |
504 | { $h{xkey}, $h{ykey} | |
505 | } | |
506 | } | |
507 | . | |
508 | my $exp = ''; | |
509 | while( my( $k, $v ) = each( %h ) ){ | |
510 | $exp .= sprintf( "%5s %s\n", $k, $v ); | |
511 | } | |
512 | $exp .= sprintf( "%5s %s\n", $h{xkey}, $h{ykey} ); | |
513 | $exp .= sprintf( "%5s %s\n", $h{xkey}, $h{ykey} ); | |
514 | $exp .= "}\n"; | |
515 | open(OUT20, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
516 | write(OUT20); | |
a344b90b DM |
517 | close OUT20 or die "Could not close: $!"; |
518 | my $res = cat('Op_write.tmp'); | |
2027357e | 519 | is $res, $exp; |
a1b95068 WL |
520 | } |
521 | ||
522 | ||
523 | ##################### | |
524 | ## Section 2 | |
525 | ## numeric formatting | |
526 | ##################### | |
527 | ||
2027357e NC |
528 | curr_test($bas_tests + 1); |
529 | ||
a1b95068 WL |
530 | for my $tref ( @NumTests ){ |
531 | my $writefmt = shift( @$tref ); | |
d1f6232e DM |
532 | while (@$tref) { |
533 | my $val = shift @$tref; | |
534 | my $expected = shift @$tref; | |
a1b95068 | 535 | my $writeres = swrite( $writefmt, $val ); |
2027357e NC |
536 | if (ref $expected) { |
537 | like $writeres, $expected, $writefmt; | |
538 | } else { | |
539 | is $writeres, $expected, $writefmt; | |
540 | } | |
a1b95068 WL |
541 | } |
542 | } | |
543 | ||
544 | ||
545 | ##################################### | |
546 | ## Section 3 | |
f5b75c1c | 547 | ## Easiest to add new tests just here |
2027357e | 548 | ##################################### |
9ccde9ea | 549 | |
30a1e583 DM |
550 | # DAPM. Exercise a couple of error codepaths |
551 | ||
552 | { | |
553 | local $~ = ''; | |
554 | eval { write }; | |
2d1ebc9b | 555 | like $@, qr/Undefined format ""/, 'format with 0-length name'; |
30a1e583 | 556 | |
44b7e78a FC |
557 | $~ = "\0foo"; |
558 | eval { write }; | |
559 | like $@, qr/Undefined format "\0foo"/, | |
560 | 'no such format beginning with null'; | |
561 | ||
30a1e583 DM |
562 | $~ = "NOSUCHFORMAT"; |
563 | eval { write }; | |
44b7e78a | 564 | like $@, qr/Undefined format "NOSUCHFORMAT"/, 'no such format'; |
30a1e583 DM |
565 | } |
566 | ||
44b7e78a FC |
567 | select +(select(OUT21), do { |
568 | open(OUT21, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
569 | ||
570 | format OUT21 = | |
571 | @<< | |
572 | $_ | |
573 | . | |
574 | ||
575 | local $^ = ''; | |
576 | local $= = 1; | |
577 | $_ = "aataaaaaaaaaaaaaa"; eval { write(OUT21) }; | |
578 | like $@, qr/Undefined top format ""/, 'top format with 0-length name'; | |
579 | ||
580 | $^ = "\0foo"; | |
581 | # For some reason, we have to do this twice to get the error again. | |
582 | $_ = "aataaaaaaaaaaaaaa"; eval { write(OUT21) }; | |
583 | $_ = "aataaaaaaaaaaaaaa"; eval { write(OUT21) }; | |
584 | like $@, qr/Undefined top format "\0foo"/, | |
585 | 'no such top format beginning with null'; | |
586 | ||
587 | $^ = "NOSUCHFORMAT"; | |
588 | $_ = "aataaaaaaaaaaaaaa"; eval { write(OUT21) }; | |
589 | $_ = "aataaaaaaaaaaaaaa"; eval { write(OUT21) }; | |
590 | like $@, qr/Undefined top format "NOSUCHFORMAT"/, 'no such top format'; | |
591 | ||
592 | # reset things; | |
593 | eval { write(OUT21) }; | |
594 | undef $^A; | |
595 | ||
596 | close OUT21 or die "Could not close: $!"; | |
597 | })[0]; | |
598 | ||
9b4bdfd4 DM |
599 | |
600 | ||
601 | # [perl #119847], [perl #119849], [perl #119851] | |
602 | # Non-real vars like tied, overloaded and refs could, when stringified, | |
603 | # fail to be processed properly, causing infinite loops on ~~, utf8 | |
604 | # warnings etc, ad nauseum. | |
605 | ||
606 | ||
607 | my $u22a = "N" x 8; | |
608 | ||
609 | format OUT22a = | |
610 | '^<<<<<<<<'~~ | |
611 | $u22a | |
612 | . | |
613 | ||
614 | is_format_utf8(\*OUT22a, | |
615 | "'NNNNNNNN '\n"); | |
616 | ||
617 | ||
618 | my $u22b = "N" x 8; | |
619 | utf8::upgrade($u22b); | |
620 | ||
621 | format OUT22b = | |
622 | '^<<<<<<<<'~~ | |
623 | $u22b | |
624 | . | |
625 | ||
626 | is_format_utf8(\*OUT22b, | |
627 | "'NNNNNNNN '\n"); | |
628 | ||
629 | my $u22c = "\x{FF}" x 8; | |
630 | ||
631 | format OUT22c = | |
632 | '^<<<<<<<<'~~ | |
633 | $u22c | |
634 | . | |
635 | ||
636 | is_format_utf8(\*OUT22c, | |
637 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
638 | ||
639 | my $u22d = "\x{FF}" x 8; | |
640 | utf8::upgrade($u22d); | |
641 | ||
642 | format OUT22d = | |
643 | '^<<<<<<<<'~~ | |
644 | $u22d | |
645 | . | |
646 | ||
647 | is_format_utf8(\*OUT22d, | |
648 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
649 | ||
650 | my $u22e = "\x{100}" x 8; | |
651 | ||
652 | format OUT22e = | |
653 | '^<<<<<<<<'~~ | |
654 | $u22e | |
655 | . | |
656 | ||
657 | is_format_utf8(\*OUT22e, | |
658 | "'\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100} '\n"); | |
659 | ||
660 | ||
661 | my $u22f = "N" x 8; | |
662 | ||
663 | format OUT22f = | |
664 | '^<'~~ | |
665 | $u22f | |
666 | . | |
667 | ||
668 | is_format_utf8(\*OUT22f, | |
669 | "'NN'\n"x4); | |
670 | ||
671 | ||
672 | my $u22g = "N" x 8; | |
673 | utf8::upgrade($u22g); | |
674 | ||
675 | format OUT22g = | |
676 | '^<'~~ | |
677 | $u22g | |
678 | . | |
679 | ||
680 | is_format_utf8(\*OUT22g, | |
681 | "'NN'\n"x4); | |
682 | ||
683 | my $u22h = "\x{FF}" x 8; | |
684 | ||
685 | format OUT22h = | |
686 | '^<'~~ | |
687 | $u22h | |
688 | . | |
689 | ||
690 | is_format_utf8(\*OUT22h, | |
691 | "'\x{FF}\x{FF}'\n"x4); | |
692 | ||
693 | my $u22i = "\x{FF}" x 8; | |
694 | utf8::upgrade($u22i); | |
695 | ||
696 | format OUT22i = | |
697 | '^<'~~ | |
698 | $u22i | |
699 | . | |
700 | ||
701 | is_format_utf8(\*OUT22i, | |
702 | "'\x{FF}\x{FF}'\n"x4); | |
703 | ||
704 | my $u22j = "\x{100}" x 8; | |
705 | ||
706 | format OUT22j = | |
707 | '^<'~~ | |
708 | $u22j | |
709 | . | |
710 | ||
711 | is_format_utf8(\*OUT22j, | |
712 | "'\x{100}\x{100}'\n"x4); | |
713 | ||
714 | ||
715 | tie my $u23a, 'Tie::StdScalar'; | |
716 | $u23a = "N" x 8; | |
717 | ||
718 | format OUT23a = | |
719 | '^<<<<<<<<'~~ | |
720 | $u23a | |
721 | . | |
722 | ||
723 | is_format_utf8(\*OUT23a, | |
724 | "'NNNNNNNN '\n"); | |
725 | ||
726 | ||
727 | tie my $u23b, 'Tie::StdScalar'; | |
728 | $u23b = "N" x 8; | |
729 | utf8::upgrade($u23b); | |
730 | ||
731 | format OUT23b = | |
732 | '^<<<<<<<<'~~ | |
733 | $u23b | |
734 | . | |
735 | ||
736 | is_format_utf8(\*OUT23b, | |
737 | "'NNNNNNNN '\n"); | |
738 | ||
739 | tie my $u23c, 'Tie::StdScalar'; | |
740 | $u23c = "\x{FF}" x 8; | |
741 | ||
742 | format OUT23c = | |
743 | '^<<<<<<<<'~~ | |
744 | $u23c | |
745 | . | |
746 | ||
747 | is_format_utf8(\*OUT23c, | |
748 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
749 | ||
750 | tie my $u23d, 'Tie::StdScalar'; | |
751 | my $temp = "\x{FF}" x 8; | |
752 | utf8::upgrade($temp); | |
753 | $u23d = $temp; | |
754 | ||
755 | format OUT23d = | |
756 | '^<<<<<<<<'~~ | |
757 | $u23d | |
758 | . | |
759 | ||
760 | is_format_utf8(\*OUT23d, | |
761 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
762 | ||
763 | tie my $u23e, 'Tie::StdScalar'; | |
764 | $u23e = "\x{100}" x 8; | |
765 | ||
766 | format OUT23e = | |
767 | '^<<<<<<<<'~~ | |
768 | $u23e | |
769 | . | |
770 | ||
771 | is_format_utf8(\*OUT23e, | |
772 | "'\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100} '\n"); | |
773 | ||
774 | tie my $u23f, 'Tie::StdScalar'; | |
775 | $u23f = "N" x 8; | |
776 | ||
777 | format OUT23f = | |
778 | '^<'~~ | |
779 | $u23f | |
780 | . | |
781 | ||
782 | is_format_utf8(\*OUT23f, | |
783 | "'NN'\n"x4); | |
784 | ||
785 | ||
786 | tie my $u23g, 'Tie::StdScalar'; | |
787 | my $temp = "N" x 8; | |
788 | utf8::upgrade($temp); | |
789 | $u23g = $temp; | |
790 | ||
791 | format OUT23g = | |
792 | '^<'~~ | |
793 | $u23g | |
794 | . | |
795 | ||
796 | is_format_utf8(\*OUT23g, | |
797 | "'NN'\n"x4); | |
798 | ||
799 | tie my $u23h, 'Tie::StdScalar'; | |
800 | $u23h = "\x{FF}" x 8; | |
801 | ||
802 | format OUT23h = | |
803 | '^<'~~ | |
804 | $u23h | |
805 | . | |
806 | ||
807 | is_format_utf8(\*OUT23h, | |
808 | "'\x{FF}\x{FF}'\n"x4); | |
809 | ||
810 | $temp = "\x{FF}" x 8; | |
811 | utf8::upgrade($temp); | |
812 | tie my $u23i, 'Tie::StdScalar'; | |
813 | $u23i = $temp; | |
814 | ||
815 | format OUT23i = | |
816 | '^<'~~ | |
817 | $u23i | |
818 | . | |
819 | ||
820 | is_format_utf8(\*OUT23i, | |
821 | "'\x{FF}\x{FF}'\n"x4); | |
822 | ||
823 | tie my $u23j, 'Tie::StdScalar'; | |
824 | $u23j = "\x{100}" x 8; | |
825 | ||
826 | format OUT23j = | |
827 | '^<'~~ | |
828 | $u23j | |
829 | . | |
830 | ||
831 | is_format_utf8(\*OUT23j, | |
832 | "'\x{100}\x{100}'\n"x4); | |
833 | ||
834 | { | |
835 | package UTF8Toggle; | |
836 | ||
837 | sub TIESCALAR { | |
838 | my $class = shift; | |
839 | my $value = shift; | |
840 | my $state = shift||0; | |
841 | return bless [$value, $state], $class; | |
842 | } | |
843 | ||
844 | sub FETCH { | |
845 | my $self = shift; | |
846 | $self->[1] = ! $self->[1]; | |
847 | if ($self->[1]) { | |
848 | utf8::downgrade($self->[0]); | |
849 | } else { | |
850 | utf8::upgrade($self->[0]); | |
851 | } | |
852 | $self->[0]; | |
853 | } | |
854 | ||
855 | sub STORE { | |
856 | my $self = shift; | |
857 | $self->[0] = shift; | |
858 | } | |
859 | } | |
860 | ||
861 | tie my $u24a, 'UTF8Toggle'; | |
862 | $u24a = "N" x 8; | |
863 | ||
864 | format OUT24a = | |
865 | '^<<<<<<<<'~~ | |
866 | $u24a | |
867 | . | |
868 | ||
869 | is_format_utf8(\*OUT24a, | |
870 | "'NNNNNNNN '\n"); | |
871 | ||
872 | ||
873 | tie my $u24b, 'UTF8Toggle'; | |
874 | $u24b = "N" x 8; | |
875 | utf8::upgrade($u24b); | |
876 | ||
877 | format OUT24b = | |
878 | '^<<<<<<<<'~~ | |
879 | $u24b | |
880 | . | |
881 | ||
882 | is_format_utf8(\*OUT24b, | |
883 | "'NNNNNNNN '\n"); | |
884 | ||
885 | tie my $u24c, 'UTF8Toggle'; | |
886 | $u24c = "\x{FF}" x 8; | |
887 | ||
888 | format OUT24c = | |
889 | '^<<<<<<<<'~~ | |
890 | $u24c | |
891 | . | |
892 | ||
893 | is_format_utf8(\*OUT24c, | |
894 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
895 | ||
896 | tie my $u24d, 'UTF8Toggle', 1; | |
897 | $u24d = "\x{FF}" x 8; | |
898 | ||
899 | format OUT24d = | |
900 | '^<<<<<<<<'~~ | |
901 | $u24d | |
902 | . | |
903 | ||
904 | is_format_utf8(\*OUT24d, | |
905 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
906 | ||
907 | ||
908 | ||
909 | tie my $u24f, 'UTF8Toggle'; | |
910 | $u24f = "N" x 8; | |
911 | ||
912 | format OUT24f = | |
913 | '^<'~~ | |
914 | $u24f | |
915 | . | |
916 | ||
917 | is_format_utf8(\*OUT24f, | |
918 | "'NN'\n"x4); | |
919 | ||
920 | ||
921 | tie my $u24g, 'UTF8Toggle'; | |
922 | my $temp = "N" x 8; | |
923 | utf8::upgrade($temp); | |
924 | $u24g = $temp; | |
925 | ||
926 | format OUT24g = | |
927 | '^<'~~ | |
928 | $u24g | |
929 | . | |
930 | ||
931 | is_format_utf8(\*OUT24g, | |
932 | "'NN'\n"x4); | |
933 | ||
934 | tie my $u24h, 'UTF8Toggle'; | |
935 | $u24h = "\x{FF}" x 8; | |
936 | ||
937 | format OUT24h = | |
938 | '^<'~~ | |
939 | $u24h | |
940 | . | |
941 | ||
942 | is_format_utf8(\*OUT24h, | |
943 | "'\x{FF}\x{FF}'\n"x4); | |
944 | ||
945 | tie my $u24i, 'UTF8Toggle', 1; | |
946 | $u24i = "\x{FF}" x 8; | |
947 | ||
948 | format OUT24i = | |
949 | '^<'~~ | |
950 | $u24i | |
951 | . | |
952 | ||
953 | is_format_utf8(\*OUT24i, | |
954 | "'\x{FF}\x{FF}'\n"x4); | |
955 | ||
956 | { | |
957 | package OS; | |
958 | use overload '""' => sub { ${$_[0]}; }; | |
959 | ||
960 | sub new { | |
961 | my ($class, $value) = @_; | |
962 | bless \$value, $class; | |
963 | } | |
964 | } | |
965 | ||
966 | my $u25a = OS->new("N" x 8); | |
967 | ||
968 | format OUT25a = | |
969 | '^<<<<<<<<'~~ | |
970 | $u25a | |
971 | . | |
972 | ||
973 | is_format_utf8(\*OUT25a, | |
974 | "'NNNNNNNN '\n"); | |
975 | ||
976 | ||
977 | my $temp = "N" x 8; | |
978 | utf8::upgrade($temp); | |
979 | my $u25b = OS->new($temp); | |
980 | ||
981 | format OUT25b = | |
982 | '^<<<<<<<<'~~ | |
983 | $u25b | |
984 | . | |
985 | ||
986 | is_format_utf8(\*OUT25b, | |
987 | "'NNNNNNNN '\n"); | |
988 | ||
989 | my $u25c = OS->new("\x{FF}" x 8); | |
990 | ||
991 | format OUT25c = | |
992 | '^<<<<<<<<'~~ | |
993 | $u25c | |
994 | . | |
995 | ||
996 | is_format_utf8(\*OUT25c, | |
997 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
998 | ||
999 | $temp = "\x{FF}" x 8; | |
1000 | utf8::upgrade($temp); | |
1001 | my $u25d = OS->new($temp); | |
1002 | ||
1003 | format OUT25d = | |
1004 | '^<<<<<<<<'~~ | |
1005 | $u25d | |
1006 | . | |
1007 | ||
1008 | is_format_utf8(\*OUT25d, | |
1009 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
1010 | ||
1011 | my $u25e = OS->new("\x{100}" x 8); | |
1012 | ||
1013 | format OUT25e = | |
1014 | '^<<<<<<<<'~~ | |
1015 | $u25e | |
1016 | . | |
1017 | ||
1018 | is_format_utf8(\*OUT25e, | |
1019 | "'\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100}\x{100} '\n"); | |
1020 | ||
1021 | ||
1022 | my $u25f = OS->new("N" x 8); | |
1023 | ||
1024 | format OUT25f = | |
1025 | '^<'~~ | |
1026 | $u25f | |
1027 | . | |
1028 | ||
1029 | is_format_utf8(\*OUT25f, | |
1030 | "'NN'\n"x4); | |
1031 | ||
1032 | ||
1033 | $temp = "N" x 8; | |
1034 | utf8::upgrade($temp); | |
1035 | my $u25g = OS->new($temp); | |
1036 | ||
1037 | format OUT25g = | |
1038 | '^<'~~ | |
1039 | $u25g | |
1040 | . | |
1041 | ||
1042 | is_format_utf8(\*OUT25g, | |
1043 | "'NN'\n"x4); | |
1044 | ||
1045 | my $u25h = OS->new("\x{FF}" x 8); | |
1046 | ||
1047 | format OUT25h = | |
1048 | '^<'~~ | |
1049 | $u25h | |
1050 | . | |
1051 | ||
1052 | is_format_utf8(\*OUT25h, | |
1053 | "'\x{FF}\x{FF}'\n"x4); | |
1054 | ||
1055 | $temp = "\x{FF}" x 8; | |
1056 | utf8::upgrade($temp); | |
1057 | my $u25i = OS->new($temp); | |
1058 | ||
1059 | format OUT25i = | |
1060 | '^<'~~ | |
1061 | $u25i | |
1062 | . | |
1063 | ||
1064 | is_format_utf8(\*OUT25i, | |
1065 | "'\x{FF}\x{FF}'\n"x4); | |
1066 | ||
1067 | my $u25j = OS->new("\x{100}" x 8); | |
1068 | ||
1069 | format OUT25j = | |
1070 | '^<'~~ | |
1071 | $u25j | |
1072 | . | |
1073 | ||
1074 | is_format_utf8(\*OUT25j, | |
1075 | "'\x{100}\x{100}'\n"x4); | |
1076 | ||
1077 | { | |
1078 | package OS::UTF8Toggle; | |
1079 | use overload '""' => sub { | |
1080 | my $self = shift; | |
1081 | $self->[1] = ! $self->[1]; | |
1082 | if ($self->[1]) { | |
1083 | utf8::downgrade($self->[0]); | |
1084 | } else { | |
1085 | utf8::upgrade($self->[0]); | |
1086 | } | |
1087 | $self->[0]; | |
1088 | }; | |
1089 | ||
1090 | sub new { | |
1091 | my ($class, $value, $state) = @_; | |
1092 | bless [$value, $state], $class; | |
1093 | } | |
1094 | } | |
1095 | ||
1096 | ||
1097 | my $u26a = OS::UTF8Toggle->new("N" x 8); | |
1098 | ||
1099 | format OUT26a = | |
1100 | '^<<<<<<<<'~~ | |
1101 | $u26a | |
1102 | . | |
1103 | ||
1104 | is_format_utf8(\*OUT26a, | |
1105 | "'NNNNNNNN '\n"); | |
1106 | ||
1107 | ||
1108 | my $u26b = OS::UTF8Toggle->new("N" x 8, 1); | |
1109 | ||
1110 | format OUT26b = | |
1111 | '^<<<<<<<<'~~ | |
1112 | $u26b | |
1113 | . | |
1114 | ||
1115 | is_format_utf8(\*OUT26b, | |
1116 | "'NNNNNNNN '\n"); | |
1117 | ||
1118 | my $u26c = OS::UTF8Toggle->new("\x{FF}" x 8); | |
1119 | ||
1120 | format OUT26c = | |
1121 | '^<<<<<<<<'~~ | |
1122 | $u26c | |
1123 | . | |
1124 | ||
1125 | is_format_utf8(\*OUT26c, | |
1126 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
1127 | ||
1128 | my $u26d = OS::UTF8Toggle->new("\x{FF}" x 8, 1); | |
1129 | ||
1130 | format OUT26d = | |
1131 | '^<<<<<<<<'~~ | |
1132 | $u26d | |
1133 | . | |
1134 | ||
1135 | is_format_utf8(\*OUT26d, | |
1136 | "'\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF}\x{FF} '\n"); | |
1137 | ||
1138 | ||
1139 | my $u26f = OS::UTF8Toggle->new("N" x 8); | |
1140 | ||
1141 | format OUT26f = | |
1142 | '^<'~~ | |
1143 | $u26f | |
1144 | . | |
1145 | ||
1146 | is_format_utf8(\*OUT26f, | |
1147 | "'NN'\n"x4); | |
1148 | ||
1149 | ||
1150 | my $u26g = OS::UTF8Toggle->new("N" x 8, 1); | |
1151 | ||
1152 | format OUT26g = | |
1153 | '^<'~~ | |
1154 | $u26g | |
1155 | . | |
1156 | ||
1157 | is_format_utf8(\*OUT26g, | |
1158 | "'NN'\n"x4); | |
1159 | ||
1160 | my $u26h = OS::UTF8Toggle->new("\x{FF}" x 8); | |
1161 | ||
1162 | format OUT26h = | |
1163 | '^<'~~ | |
1164 | $u26h | |
1165 | . | |
1166 | ||
1167 | is_format_utf8(\*OUT26h, | |
1168 | "'\x{FF}\x{FF}'\n"x4); | |
1169 | ||
1170 | my $u26i = OS::UTF8Toggle->new("\x{FF}" x 8, 1); | |
1171 | ||
1172 | format OUT26i = | |
1173 | '^<'~~ | |
1174 | $u26i | |
1175 | . | |
1176 | ||
1177 | is_format_utf8(\*OUT26i, | |
1178 | "'\x{FF}\x{FF}'\n"x4); | |
1179 | ||
1180 | ||
1181 | ||
1182 | { | |
1183 | my $zero = $$ - $$; | |
1184 | ||
1185 | package Number; | |
1186 | ||
1187 | sub TIESCALAR { | |
1188 | my $class = shift; | |
1189 | my $value = shift; | |
1190 | return bless \$value, $class; | |
1191 | } | |
1192 | ||
1193 | # The return value should always be SvNOK() only: | |
1194 | sub FETCH { | |
1195 | my $self = shift; | |
1196 | # avoid "" getting converted to "0" and thus | |
1197 | # causing an infinite loop | |
1198 | return "" unless length ($$self); | |
1199 | return $$self - 0.5 + $zero + 0.5; | |
1200 | } | |
1201 | ||
1202 | sub STORE { | |
1203 | my $self = shift; | |
1204 | $$self = shift; | |
1205 | } | |
1206 | ||
1207 | package ONumber; | |
1208 | ||
1209 | use overload '""' => sub { | |
1210 | my $self = shift; | |
1211 | return $$self - 0.5 + $zero + 0.5; | |
1212 | }; | |
1213 | ||
1214 | sub new { | |
1215 | my $class = shift; | |
1216 | my $value = shift; | |
1217 | return bless \$value, $class; | |
1218 | } | |
1219 | } | |
1220 | ||
1221 | my $v27a = 1/256; | |
1222 | ||
1223 | format OUT27a = | |
1224 | '^<<<<<<<<<'~~ | |
1225 | $v27a | |
1226 | . | |
1227 | ||
1228 | is_format_utf8(\*OUT27a, | |
1229 | "'0.00390625'\n"); | |
1230 | ||
1231 | my $v27b = 1/256; | |
1232 | ||
1233 | format OUT27b = | |
1234 | '^<'~~ | |
1235 | $v27b | |
1236 | . | |
1237 | ||
1238 | is_format_utf8(\*OUT27b, | |
1239 | "'0.'\n'00'\n'39'\n'06'\n'25'\n"); | |
1240 | ||
1241 | tie my $v27c, 'Number', 1/256; | |
1242 | ||
1243 | format OUT27c = | |
1244 | '^<<<<<<<<<'~~ | |
1245 | $v27c | |
1246 | . | |
1247 | ||
1248 | is_format_utf8(\*OUT27c, | |
1249 | "'0.00390625'\n"); | |
1250 | ||
1251 | my $v27d = 1/256; | |
1252 | ||
1253 | format OUT27d = | |
1254 | '^<'~~ | |
1255 | $v27d | |
1256 | . | |
1257 | ||
1258 | is_format_utf8(\*OUT27d, | |
1259 | "'0.'\n'00'\n'39'\n'06'\n'25'\n"); | |
1260 | ||
1261 | my $v27e = ONumber->new(1/256); | |
1262 | ||
1263 | format OUT27e = | |
1264 | '^<<<<<<<<<'~~ | |
1265 | $v27e | |
1266 | . | |
1267 | ||
1268 | is_format_utf8(\*OUT27e, | |
1269 | "'0.00390625'\n"); | |
1270 | ||
1271 | my $v27f = ONumber->new(1/256); | |
1272 | ||
1273 | format OUT27f = | |
1274 | '^<'~~ | |
1275 | $v27f | |
1276 | . | |
1277 | ||
1278 | is_format_utf8(\*OUT27f, | |
1279 | "'0.'\n'00'\n'39'\n'06'\n'25'\n"); | |
1280 | ||
1281 | { | |
1282 | package Ref; | |
1283 | use overload '""' => sub { | |
1284 | return ${$_[0]}; | |
1285 | }; | |
1286 | ||
1287 | sub new { | |
1288 | my $class = shift; | |
1289 | my $value = shift; | |
1290 | return bless \$value, $class; | |
1291 | } | |
1292 | } | |
1293 | ||
1294 | my $v28a = {}; | |
1295 | ||
1296 | format OUT28a = | |
1297 | '^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<'~~ | |
1298 | $v28a | |
1299 | . | |
1300 | ||
1301 | ||
1302 | # 'HASH(0x1716b60) ' | |
1303 | my $qr_hash = qr/^'HASH\(0x[0-9a-f]+\)\s+'\n$/; | |
1304 | ||
1305 | # 'HASH' | |
1306 | # '(0x1' | |
1307 | # '716b' | |
1308 | # 'c0) ' | |
1309 | my $qr_hash_m = qr/^'HASH'\n('[0-9a-fx() ]{4}'\n)+$/; | |
1310 | ||
1311 | like_format_utf8(\*OUT28a, $qr_hash); | |
1312 | ||
1313 | my $v28b = {}; | |
1314 | ||
1315 | format OUT28b = | |
1316 | '^<<<'~~ | |
1317 | $v28b | |
1318 | . | |
1319 | ||
1320 | like_format_utf8(\*OUT28b, $qr_hash_m); | |
1321 | ||
1322 | ||
1323 | tie my $v28c, 'Tie::StdScalar'; | |
1324 | $v28c = {}; | |
1325 | ||
1326 | format OUT28c = | |
1327 | '^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<'~~ | |
1328 | $v28c | |
1329 | . | |
1330 | ||
1331 | like_format_utf8(\*OUT28c, $qr_hash); | |
1332 | ||
1333 | tie my $v28d, 'Tie::StdScalar'; | |
1334 | $v28d = {}; | |
1335 | ||
1336 | format OUT28d = | |
1337 | '^<<<'~~ | |
1338 | $v28d | |
1339 | . | |
1340 | ||
1341 | like_format_utf8(\*OUT28d, $qr_hash_m); | |
1342 | ||
1343 | my $v28e = Ref->new({}); | |
1344 | ||
1345 | format OUT28e = | |
1346 | '^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<'~~ | |
1347 | $v28e | |
1348 | . | |
1349 | ||
1350 | like_format_utf8(\*OUT28e, $qr_hash); | |
1351 | ||
1352 | my $v28f = Ref->new({}); | |
1353 | ||
1354 | format OUT28f = | |
1355 | '^<<<'~~ | |
1356 | $v28f | |
1357 | . | |
1358 | ||
1359 | like_format_utf8(\*OUT28f, $qr_hash_m); | |
1360 | ||
1361 | ||
1362 | ||
f3f2f1a3 | 1363 | { |
e8e72d41 NC |
1364 | package Count; |
1365 | ||
1366 | sub TIESCALAR { | |
1367 | my $class = shift; | |
1368 | bless [shift, 0, 0], $class; | |
1369 | } | |
1370 | ||
1371 | sub FETCH { | |
1372 | my $self = shift; | |
1373 | ++$self->[1]; | |
1374 | $self->[0]; | |
1375 | } | |
1376 | ||
1377 | sub STORE { | |
1378 | my $self = shift; | |
1379 | ++$self->[2]; | |
1380 | $self->[0] = shift; | |
1381 | } | |
1382 | } | |
1383 | ||
1384 | { | |
1385 | my ($pound_utf8, $pm_utf8) = map { my $a = "$_\x{100}"; chop $a; $a} | |
f3f2f1a3 NC |
1386 | my ($pound, $pm) = ("\xA3", "\xB1"); |
1387 | ||
1388 | foreach my $first ('N', $pound, $pound_utf8) { | |
1389 | foreach my $base ('N', $pm, $pm_utf8) { | |
003d2c64 NC |
1390 | foreach my $second ($base, "$base\n", "$base\nMoo!", "$base\nMoo!\n", |
1391 | "$base\nMoo!\n",) { | |
1392 | foreach (['^*', qr/(.+)/], ['@*', qr/(.*?)$/s]) { | |
1393 | my ($format, $re) = @$_; | |
b57b1734 | 1394 | $format = "1^*2 3${format}4"; |
e8e72d41 | 1395 | foreach my $class ('', 'Count') { |
b57b1734 | 1396 | my $name = qq{swrite("$format", "$first", "$second") class="$class"}; |
e8e72d41 | 1397 | $name =~ s/\n/\\n/g; |
b57b1734 DM |
1398 | $name =~ s{(.)}{ |
1399 | ord($1) > 126 ? sprintf("\\x{%x}",ord($1)) : $1 | |
1400 | }ge; | |
e8e72d41 NC |
1401 | |
1402 | $first =~ /(.+)/ or die $first; | |
1403 | my $expect = "1${1}2"; | |
1404 | $second =~ $re or die $second; | |
1405 | $expect .= " 3${1}4"; | |
1406 | ||
1407 | if ($class) { | |
1408 | my $copy1 = $first; | |
1409 | my $copy2; | |
1410 | tie $copy2, $class, $second; | |
b57b1734 | 1411 | is swrite("$format", $copy1, $copy2), $expect, $name; |
e8e72d41 NC |
1412 | my $obj = tied $copy2; |
1413 | is $obj->[1], 1, 'value read exactly once'; | |
1414 | } else { | |
1415 | my ($copy1, $copy2) = ($first, $second); | |
b57b1734 | 1416 | is swrite("$format", $copy1, $copy2), $expect, $name; |
e8e72d41 NC |
1417 | } |
1418 | } | |
003d2c64 | 1419 | } |
f3f2f1a3 NC |
1420 | } |
1421 | } | |
1422 | } | |
1423 | } | |
9ccde9ea | 1424 | |
35c6393c NC |
1425 | { |
1426 | # This will fail an assertion in 5.10.0 built with -DDEBUGGING (because | |
1427 | # pp_formline attempts to set SvCUR() on an SVt_RV). I suspect that it will | |
1428 | # be doing something similarly out of bounds on everything from 5.000 | |
1429 | my $ref = []; | |
9b4bdfd4 DM |
1430 | my $exp = ">$ref<"; |
1431 | is swrite('>^*<', $ref), $exp; | |
1432 | $ref = []; | |
1433 | my $exp = ">$ref<"; | |
1434 | is swrite('>@*<', $ref), $exp; | |
35c6393c NC |
1435 | } |
1436 | ||
d57f9278 MB |
1437 | format EMPTY = |
1438 | . | |
1439 | ||
f5b75c1c | 1440 | my $test = curr_test(); |
6108250c | 1441 | |
d57f9278 MB |
1442 | format Comment = |
1443 | ok @<<<<< | |
1444 | $test | |
1445 | . | |
1446 | ||
d57f9278 | 1447 | |
64eff8b7 | 1448 | # RT #8698 format bug with undefined _TOP |
0bd0581c DM |
1449 | |
1450 | open STDOUT_DUP, ">&STDOUT"; | |
1451 | my $oldfh = select STDOUT_DUP; | |
1452 | $= = 10; | |
6108250c NC |
1453 | { |
1454 | local $~ = "Comment"; | |
1455 | write; | |
1456 | curr_test($test + 1); | |
64eff8b7 | 1457 | is $-, 9; |
6108250c | 1458 | is $^, "STDOUT_DUP_TOP"; |
0bd0581c DM |
1459 | } |
1460 | select $oldfh; | |
68ba3c2c | 1461 | close STDOUT_DUP; |
d57f9278 | 1462 | |
ef595a33 MB |
1463 | *CmT = *{$::{Comment}}{FORMAT}; |
1464 | ok defined *{$::{CmT}}{FORMAT}, "glob assign"; | |
1465 | ||
3808a683 DM |
1466 | |
1467 | # RT #91032: Check that "non-real" strings like tie and overload work, | |
1468 | # especially that they re-compile the pattern on each FETCH, and that | |
1469 | # they don't overrun the buffer | |
1470 | ||
1471 | ||
1472 | { | |
1473 | package RT91032; | |
1474 | ||
1475 | sub TIESCALAR { bless [] } | |
1476 | my $i = 0; | |
1477 | sub FETCH { $i++; "A$i @> Z\n" } | |
1478 | ||
1479 | use overload '""' => \&FETCH; | |
1480 | ||
1481 | tie my $f, 'RT91032'; | |
1482 | ||
1483 | formline $f, "a"; | |
1484 | formline $f, "bc"; | |
1485 | ::is $^A, "A1 a Z\nA2 bc Z\n", "RT 91032: tied"; | |
1486 | $^A = ''; | |
1487 | ||
1488 | my $g = bless []; # has overloaded stringify | |
1489 | formline $g, "de"; | |
1490 | formline $g, "f"; | |
1491 | ::is $^A, "A3 de Z\nA4 f Z\n", "RT 91032: overloaded"; | |
1492 | $^A = ''; | |
1493 | ||
1494 | my $h = []; | |
1495 | formline $h, "junk1"; | |
1496 | formline $h, "junk2"; | |
1497 | ::is ref($h), 'ARRAY', "RT 91032: array ref still a ref"; | |
1498 | ::like "$h", qr/^ARRAY\(0x[0-9a-f]+\)$/, "RT 91032: array stringifies ok"; | |
1499 | ::is $^A, "$h$h","RT 91032: stringified array"; | |
1500 | $^A = ''; | |
1501 | ||
1502 | # used to overwrite the ~~ in the *original SV with spaces. Naughty! | |
1503 | ||
1504 | my $orig = my $format = "^<<<<< ~~\n"; | |
1505 | my $abc = "abc"; | |
1506 | formline $format, $abc; | |
1507 | $^A =''; | |
1508 | ::is $format, $orig, "RT91032: don't overwrite orig format string"; | |
1509 | ||
b57b1734 DM |
1510 | # check that ~ and ~~ are displayed correctly as whitespace, |
1511 | # under the influence of various different types of border | |
1512 | ||
1513 | for my $n (1,2) { | |
1514 | for my $lhs (' ', 'Y', '^<<<', '^|||', '^>>>') { | |
1515 | for my $rhs ('', ' ', 'Z', '^<<<', '^|||', '^>>>') { | |
1516 | my $fmt = "^<B$lhs" . ('~' x $n) . "$rhs\n"; | |
1517 | my $sfmt = ($fmt =~ s/~/ /gr); | |
1518 | my ($a, $bc, $stop); | |
1519 | ($a, $bc, $stop) = ('a', 'bc', 's'); | |
1520 | # $stop is to stop '~~' deleting the whole line | |
1521 | formline $sfmt, $stop, $a, $bc; | |
1522 | my $exp = $^A; | |
1523 | $^A = ''; | |
1524 | ($a, $bc, $stop) = ('a', 'bc', 's'); | |
1525 | formline $fmt, $stop, $a, $bc; | |
1526 | my $got = $^A; | |
1527 | $^A = ''; | |
1528 | $fmt =~ s/\n/\\n/; | |
1529 | ::is($got, $exp, "chop munging: [$fmt]"); | |
1530 | } | |
1531 | } | |
1532 | } | |
3808a683 DM |
1533 | } |
1534 | ||
f5ada144 DM |
1535 | # check that '~ (delete current line if empty) works when |
1536 | # the target gets upgraded to uft8 (and re-allocated) midstream. | |
1537 | ||
1538 | { | |
1539 | my $format = "\x{100}@~\n"; # format is utf8 | |
1540 | # this target is not utf8, but will expand (and get reallocated) | |
1541 | # when upgraded to utf8. | |
1542 | my $orig = "\x80\x81\x82"; | |
1543 | local $^A = $orig; | |
1544 | my $empty = ""; | |
1545 | formline $format, $empty; | |
1546 | is $^A , $orig, "~ and realloc"; | |
1547 | ||
1548 | # check similarly that trailing blank removal works ok | |
1549 | ||
1550 | $format = "@<\n\x{100}"; # format is utf8 | |
1551 | chop $format; | |
1552 | $orig = " "; | |
1553 | $^A = $orig; | |
1554 | formline $format, " "; | |
1555 | is $^A, "$orig\n", "end-of-line blanks and realloc"; | |
26e935cf DM |
1556 | |
1557 | # and check this doesn't overflow the buffer | |
1558 | ||
1559 | local $^A = ''; | |
1560 | $format = "@* @####\n"; | |
1561 | $orig = "x" x 100 . "\n"; | |
1562 | formline $format, $orig, 12345; | |
1563 | is $^A, ("x" x 100) . " 12345\n", "\@* doesn't overflow"; | |
76912796 | 1564 | |
e452bf1c DM |
1565 | # ...nor this (RT #130703). |
1566 | # Under 'use bytes', the two bytes (c2, 80) making up each \x80 char | |
1567 | # each get expanded to two bytes (so four in total per \x80 char); the | |
1568 | # buffer growth wasn't accounting for this doubling in size | |
1569 | ||
1570 | { | |
1571 | local $^A = ''; | |
1572 | my $format = "X\n\x{100}" . ("\x80" x 200); | |
1573 | my $expected = $format; | |
1574 | utf8::encode($expected); | |
1575 | use bytes; | |
1576 | formline($format); | |
1577 | is $^A, $expected, "RT #130703"; | |
1578 | } | |
1579 | ||
f62fd06d DM |
1580 | # further buffer overflows with RT #130703 |
1581 | ||
1582 | { | |
1583 | local $^A = ''; | |
1584 | my $n = 200; | |
1585 | my $long = 'x' x 300; | |
1586 | my $numf = ('@###' x $n); | |
1587 | my $expected = $long . "\n" . (" 1" x $n); | |
1588 | formline("@*\n$numf", $long, ('1') x $n); | |
1589 | ||
1590 | is $^A, $expected, "RT #130703 part 2"; | |
1591 | } | |
1592 | ||
e452bf1c | 1593 | |
76912796 DM |
1594 | # make sure it can cope with formats > 64k |
1595 | ||
1596 | $format = 'x' x 65537; | |
1597 | $^A = ''; | |
1598 | formline $format; | |
1599 | # don't use 'is' here, as the diag output will be too long! | |
1600 | ok $^A eq $format, ">64K"; | |
f5ada144 DM |
1601 | } |
1602 | ||
3808a683 | 1603 | |
d3d1232e NC |
1604 | SKIP: { |
1605 | skip_if_miniperl('miniperl does not support scalario'); | |
60fe2d11 | 1606 | my $buf = ""; |
fda0c190 MB |
1607 | open my $fh, ">", \$buf; |
1608 | my $old_fh = select $fh; | |
1609 | local $~ = "CmT"; | |
1610 | write; | |
1611 | select $old_fh; | |
1612 | close $fh; | |
1613 | is $buf, "ok $test\n", "write to duplicated format"; | |
1614 | } | |
1615 | ||
64eff8b7 DM |
1616 | format caret_A_test_TOP = |
1617 | T | |
1618 | . | |
1619 | ||
1620 | format caret_A_test = | |
1621 | L1 | |
1622 | L2 | |
1623 | L3 | |
1624 | L4 | |
1625 | . | |
1626 | ||
1627 | SKIP: { | |
1628 | skip_if_miniperl('miniperl does not support scalario'); | |
1629 | my $buf = ""; | |
1630 | open my $fh, ">", \$buf; | |
1631 | my $old_fh = select $fh; | |
1632 | local $^ = "caret_A_test_TOP"; | |
1633 | local $~ = "caret_A_test"; | |
1634 | local $= = 3; | |
1635 | local $^A = "A1\nA2\nA3\nA4\n"; | |
1636 | write; | |
1637 | select $old_fh; | |
1638 | close $fh; | |
1639 | is $buf, "T\nA1\nA2\n\fT\nA3\nA4\n\fT\nL1\nL2\n\fT\nL3\nL4\n", | |
1640 | "assign to ^A sets FmLINES"; | |
1641 | } | |
1642 | ||
ee6d2783 NC |
1643 | fresh_perl_like(<<'EOP', qr/^Format STDOUT redefined at/, {stderr => 1}, '#64562 - Segmentation fault with redefined formats and warnings'); |
1644 | #!./perl | |
1645 | ||
1646 | use strict; | |
1647 | use warnings; # crashes! | |
1648 | ||
1649 | format = | |
1650 | . | |
1651 | ||
1652 | write; | |
1653 | ||
1654 | format = | |
1655 | . | |
1656 | ||
1657 | write; | |
1658 | EOP | |
1659 | ||
37ffbfcc NC |
1660 | fresh_perl_is(<<'EOP', ">ARRAY<\ncrunch_eth\n", {stderr => 1}, '#79532 - formline coerces its arguments'); |
1661 | use strict; | |
1662 | use warnings; | |
1663 | my $zamm = ['crunch_eth']; | |
1664 | formline $zamm; | |
1665 | printf ">%s<\n", ref $zamm; | |
1666 | print "$zamm->[0]\n"; | |
1667 | EOP | |
1668 | ||
86191aed TC |
1669 | # [perl #129125] - detected by -fsanitize=address or valgrind |
1670 | # the compiled format would be freed when the format string was modified | |
1671 | # by the chop operator | |
1672 | fresh_perl_is(<<'EOP', "^", { stderr => 1 }, '#129125 - chop on format'); | |
1673 | my $x = '^@'; | |
1674 | formline$x=>$x; | |
1675 | print $^A; | |
1676 | EOP | |
1677 | ||
1678 | fresh_perl_is(<<'EOP', '<^< xx AA><xx ^<><>', { stderr => 1 }, '#129125 - chop on format, later values'); | |
1679 | my $x = '^< xx ^<'; | |
1680 | my $y = 'AA'; | |
1681 | formline $x => $x, $y; | |
1682 | print "<$^A><$x><$y>"; | |
1683 | EOP | |
1684 | ||
1685 | ||
8e4ecf23 JL |
1686 | # [perl #73690] |
1687 | ||
1688 | select +(select(RT73690), do { | |
1689 | open(RT73690, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
1690 | format RT73690 = | |
1691 | @<< @<< | |
1692 | 11, 22 | |
1693 | . | |
1694 | ||
1695 | my @ret; | |
591097e0 | 1696 | |
8e4ecf23 JL |
1697 | @ret = write; |
1698 | is(scalar(@ret), 1); | |
1699 | ok($ret[0]); | |
1700 | @ret = scalar(write); | |
1701 | is(scalar(@ret), 1); | |
1702 | ok($ret[0]); | |
1703 | @ret = write(RT73690); | |
1704 | is(scalar(@ret), 1); | |
1705 | ok($ret[0]); | |
1706 | @ret = scalar(write(RT73690)); | |
1707 | is(scalar(@ret), 1); | |
1708 | ok($ret[0]); | |
1709 | ||
591097e0 JL |
1710 | @ret = ('a', write, 'z'); |
1711 | is(scalar(@ret), 3); | |
1712 | is($ret[0], 'a'); | |
1713 | ok($ret[1]); | |
1714 | is($ret[2], 'z'); | |
1715 | @ret = ('b', scalar(write), 'y'); | |
1716 | is(scalar(@ret), 3); | |
1717 | is($ret[0], 'b'); | |
1718 | ok($ret[1]); | |
1719 | is($ret[2], 'y'); | |
1720 | @ret = ('c', write(RT73690), 'x'); | |
1721 | is(scalar(@ret), 3); | |
1722 | is($ret[0], 'c'); | |
1723 | ok($ret[1]); | |
1724 | is($ret[2], 'x'); | |
1725 | @ret = ('d', scalar(write(RT73690)), 'w'); | |
1726 | is(scalar(@ret), 3); | |
1727 | is($ret[0], 'd'); | |
1728 | ok($ret[1]); | |
1729 | is($ret[2], 'w'); | |
1730 | ||
1731 | @ret = do { write; 'foo' }; | |
1732 | is(scalar(@ret), 1); | |
1733 | is($ret[0], 'foo'); | |
1734 | @ret = do { scalar(write); 'bar' }; | |
1735 | is(scalar(@ret), 1); | |
1736 | is($ret[0], 'bar'); | |
1737 | @ret = do { write(RT73690); 'baz' }; | |
1738 | is(scalar(@ret), 1); | |
1739 | is($ret[0], 'baz'); | |
1740 | @ret = do { scalar(write(RT73690)); 'quux' }; | |
1741 | is(scalar(@ret), 1); | |
1742 | is($ret[0], 'quux'); | |
1743 | ||
1744 | @ret = ('a', do { write; 'foo' }, 'z'); | |
1745 | is(scalar(@ret), 3); | |
1746 | is($ret[0], 'a'); | |
1747 | is($ret[1], 'foo'); | |
1748 | is($ret[2], 'z'); | |
1749 | @ret = ('b', do { scalar(write); 'bar' }, 'y'); | |
1750 | is(scalar(@ret), 3); | |
1751 | is($ret[0], 'b'); | |
1752 | is($ret[1], 'bar'); | |
1753 | is($ret[2], 'y'); | |
1754 | @ret = ('c', do { write(RT73690); 'baz' }, 'x'); | |
1755 | is(scalar(@ret), 3); | |
1756 | is($ret[0], 'c'); | |
1757 | is($ret[1], 'baz'); | |
1758 | is($ret[2], 'x'); | |
1759 | @ret = ('d', do { scalar(write(RT73690)); 'quux' }, 'w'); | |
1760 | is(scalar(@ret), 3); | |
1761 | is($ret[0], 'd'); | |
1762 | is($ret[1], 'quux'); | |
1763 | is($ret[2], 'w'); | |
1764 | ||
8e4ecf23 JL |
1765 | close RT73690 or die "Could not close: $!"; |
1766 | })[0]; | |
1767 | ||
1768 | select +(select(RT73690_2), do { | |
1769 | open(RT73690_2, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
1770 | format RT73690_2 = | |
1771 | @<< @<< | |
1772 | return | |
1773 | . | |
1774 | ||
1775 | my @ret; | |
591097e0 | 1776 | |
8e4ecf23 JL |
1777 | @ret = write; |
1778 | is(scalar(@ret), 1); | |
1779 | ok(!$ret[0]); | |
1780 | @ret = scalar(write); | |
1781 | is(scalar(@ret), 1); | |
1782 | ok(!$ret[0]); | |
1783 | @ret = write(RT73690_2); | |
1784 | is(scalar(@ret), 1); | |
1785 | ok(!$ret[0]); | |
1786 | @ret = scalar(write(RT73690_2)); | |
1787 | is(scalar(@ret), 1); | |
1788 | ok(!$ret[0]); | |
1789 | ||
591097e0 JL |
1790 | @ret = ('a', write, 'z'); |
1791 | is(scalar(@ret), 3); | |
1792 | is($ret[0], 'a'); | |
1793 | ok(!$ret[1]); | |
1794 | is($ret[2], 'z'); | |
1795 | @ret = ('b', scalar(write), 'y'); | |
1796 | is(scalar(@ret), 3); | |
1797 | is($ret[0], 'b'); | |
1798 | ok(!$ret[1]); | |
1799 | is($ret[2], 'y'); | |
1800 | @ret = ('c', write(RT73690_2), 'x'); | |
1801 | is(scalar(@ret), 3); | |
1802 | is($ret[0], 'c'); | |
1803 | ok(!$ret[1]); | |
1804 | is($ret[2], 'x'); | |
1805 | @ret = ('d', scalar(write(RT73690_2)), 'w'); | |
1806 | is(scalar(@ret), 3); | |
1807 | is($ret[0], 'd'); | |
1808 | ok(!$ret[1]); | |
1809 | is($ret[2], 'w'); | |
1810 | ||
1811 | @ret = do { write; 'foo' }; | |
1812 | is(scalar(@ret), 1); | |
1813 | is($ret[0], 'foo'); | |
1814 | @ret = do { scalar(write); 'bar' }; | |
1815 | is(scalar(@ret), 1); | |
1816 | is($ret[0], 'bar'); | |
1817 | @ret = do { write(RT73690_2); 'baz' }; | |
1818 | is(scalar(@ret), 1); | |
1819 | is($ret[0], 'baz'); | |
1820 | @ret = do { scalar(write(RT73690_2)); 'quux' }; | |
1821 | is(scalar(@ret), 1); | |
1822 | is($ret[0], 'quux'); | |
1823 | ||
1824 | @ret = ('a', do { write; 'foo' }, 'z'); | |
1825 | is(scalar(@ret), 3); | |
1826 | is($ret[0], 'a'); | |
1827 | is($ret[1], 'foo'); | |
1828 | is($ret[2], 'z'); | |
1829 | @ret = ('b', do { scalar(write); 'bar' }, 'y'); | |
1830 | is(scalar(@ret), 3); | |
1831 | is($ret[0], 'b'); | |
1832 | is($ret[1], 'bar'); | |
1833 | is($ret[2], 'y'); | |
1834 | @ret = ('c', do { write(RT73690_2); 'baz' }, 'x'); | |
1835 | is(scalar(@ret), 3); | |
1836 | is($ret[0], 'c'); | |
1837 | is($ret[1], 'baz'); | |
1838 | is($ret[2], 'x'); | |
1839 | @ret = ('d', do { scalar(write(RT73690_2)); 'quux' }, 'w'); | |
1840 | is(scalar(@ret), 3); | |
1841 | is($ret[0], 'd'); | |
1842 | is($ret[1], 'quux'); | |
1843 | is($ret[2], 'w'); | |
1844 | ||
8e4ecf23 JL |
1845 | close RT73690_2 or die "Could not close: $!"; |
1846 | })[0]; | |
1847 | ||
ee23553f FC |
1848 | open(UNDEF, '>Op_write.tmp') || die "Can't create Op_write.tmp"; |
1849 | select +(select(UNDEF), $~ = "UNDEFFORMAT")[0]; | |
1850 | format UNDEFFORMAT = | |
1851 | @ | |
1852 | undef *UNDEFFORMAT | |
1853 | . | |
1854 | write UNDEF; | |
1855 | pass "active format cannot be freed"; | |
c782dc1d FC |
1856 | |
1857 | select +(select(UNDEF), $~ = "UNDEFFORMAT2")[0]; | |
1858 | format UNDEFFORMAT2 = | |
1859 | @ | |
1860 | close UNDEF or die "Could not close: $!"; undef *UNDEF | |
1861 | . | |
1862 | write UNDEF; | |
1863 | pass "freeing current handle in format"; | |
1864 | undef $^A; | |
ee23553f | 1865 | |
7c70caa5 FC |
1866 | ok !eval q| |
1867 | format foo { | |
1868 | @<<< | |
1869 | $a | |
1870 | } | |
1871 | ;1 | |
1872 | |, 'format foo { ... } is not allowed'; | |
1873 | ||
1874 | ok !eval q| | |
1875 | format = | |
1876 | @<<< | |
1877 | } | |
1878 | ;1 | |
1879 | |, 'format = ... } is not allowed'; | |
1880 | ||
64a40898 FC |
1881 | open(NEST, '>Op_write.tmp') || die "Can't create Op_write.tmp"; |
1882 | format NEST = | |
1883 | @<<< | |
1884 | { | |
1885 | my $birds = "birds"; | |
1886 | local *NEST = *BIRDS{FORMAT}; | |
1887 | write NEST; | |
1888 | format BIRDS = | |
1889 | @<<<<< | |
1890 | $birds; | |
1891 | . | |
1892 | "nest" | |
1893 | } | |
1894 | . | |
1895 | write NEST; | |
1896 | close NEST or die "Could not close: $!"; | |
1897 | is cat('Op_write.tmp'), "birds\nnest\n", 'nested formats'; | |
1898 | ||
2c658e55 FC |
1899 | # A compilation error should not create a format |
1900 | eval q| | |
1901 | format ERROR = | |
1902 | @ | |
1903 | @_ =~ s/// | |
1904 | . | |
1905 | |; | |
1906 | eval { write ERROR }; | |
1907 | like $@, qr'Undefined format', | |
1908 | 'formats with compilation errors are not created'; | |
1909 | ||
6c7ae946 FC |
1910 | # This syntax error used to cause a crash, double free, or a least |
1911 | # a bad read. | |
1912 | # See the long-winded explanation at: | |
1913 | # https://rt.perl.org/rt3/Ticket/Display.html?id=43425#txn-1144500 | |
1914 | eval q| | |
1915 | format = | |
1916 | @ | |
1917 | use;format | |
1918 | strict | |
1919 | . | |
1920 | |; | |
1921 | pass('no crash with invalid use/format inside format'); | |
1922 | ||
ee23553f | 1923 | |
705fe0e5 FC |
1924 | # Low-precedence operators on argument line |
1925 | format AND = | |
1926 | @ | |
1927 | 0 and die | |
1928 | . | |
1929 | $- = $=; | |
1930 | ok eval { local $~ = "AND"; print "# "; write; 1 }, | |
1931 | "low-prec ops on arg line" or diag $@; | |
1932 | ||
1933 | # Anonymous hashes | |
1934 | open(HASH, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
1935 | format HASH = | |
1936 | @<<< | |
1937 | ${{qw[ Sun 0 Mon 1 Tue 2 Wed 3 Thu 4 Fri 5 Sat 6 ]}}{"Wed"} | |
1938 | . | |
1939 | write HASH; | |
1940 | close HASH or die "Could not close: $!"; | |
1941 | is cat('Op_write.tmp'), "3\n", 'anonymous hashes'; | |
1942 | ||
f60e6763 FC |
1943 | open(HASH2, '>Op_write.tmp') || die "Can't create Op_write.tmp"; |
1944 | format HASH2 = | |
1945 | @<<< | |
1946 | +{foo=>"bar"} | |
1947 | . | |
1948 | write HASH2; | |
1949 | close HASH2 or die "Could not close: $!"; | |
1950 | is cat('Op_write.tmp'), "HASH\n", '+{...} is interpreted as anon hash'; | |
1951 | ||
1952 | # Anonymous hashes | |
1953 | open(BLOCK, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
1954 | format BLOCK = | |
1955 | @<<< @<<< | |
1956 | {foo=>"bar"} # this is a block, not a hash! | |
1957 | . | |
1958 | write BLOCK; | |
1959 | close BLOCK or die "Could not close: $!"; | |
1960 | is cat('Op_write.tmp'), "foo bar\n", 'initial { is always BLOCK'; | |
1961 | ||
705fe0e5 FC |
1962 | # pragmata inside argument line |
1963 | open(STRICT, '>Op_write.tmp') || die "Can't create Op_write.tmp"; | |
1964 | format STRICT = | |
1965 | @<<< | |
1966 | no strict; $foo | |
1967 | . | |
1968 | $::foo = 'oof::$'; | |
1969 | write STRICT; | |
1970 | close STRICT or die "Could not close: $!"; | |
1971 | is cat('Op_write.tmp'), "oof:\n", 'pragmata on format line'; | |
1972 | ||
7c93c29b FC |
1973 | SKIP: { |
1974 | skip "no weak refs" unless eval { require Scalar::Util }; | |
1975 | sub Potshriggley { | |
1976 | format Potshriggley = | |
1977 | . | |
1978 | } | |
1979 | Scalar::Util::weaken(my $x = *Potshriggley{FORMAT}); | |
1980 | undef *Potshriggley; | |
1981 | is $x, undef, 'formats in subs do not leak'; | |
7c93c29b FC |
1982 | } |
1983 | ||
fcaef4dc TC |
1984 | fresh_perl_is(<<'EOP', <<'EXPECT', |
1985 | use warnings 'syntax' ; | |
1986 | format STDOUT = | |
1987 | ^*|^* | |
1988 | my $x = q/dd/, $x | |
1989 | . | |
1990 | write; | |
1991 | EOP | |
1992 | dd| | |
1993 | EXPECT | |
1994 | { stderr => 1 }, '#123245 panic in sv_chop'); | |
1995 | ||
1996 | fresh_perl_is(<<'EOP', <<'EXPECT', | |
1997 | use warnings 'syntax' ; | |
1998 | format STDOUT = | |
1999 | ^*|^* | |
2000 | my $x = q/dd/ | |
2001 | . | |
2002 | write; | |
2003 | EOP | |
2004 | Not enough format arguments at - line 4. | |
2005 | dd| | |
2006 | EXPECT | |
2007 | { stderr => 1 }, '#123245 different panic in sv_chop'); | |
705fe0e5 | 2008 | |
62db6ea5 TC |
2009 | fresh_perl_is(<<'EOP', <<'EXPECT', |
2010 | format STDOUT = | |
2011 | # x at the end to make the spaces visible | |
2012 | @... x | |
2013 | q/a/ | |
2014 | . | |
2015 | write; | |
2016 | EOP | |
2017 | a x | |
2018 | EXPECT | |
2019 | { stderr => 1 }, '#123538 crash in FF_MORE'); | |
2020 | ||
a4031a72 Z |
2021 | { |
2022 | $^A = ""; | |
2023 | my $a = *globcopy; | |
2024 | my $r = eval { formline "^<<", $a }; | |
2025 | is $@, ""; | |
2026 | ok $r, "^ format with glob copy"; | |
2027 | is $^A, "*ma", "^ format with glob copy"; | |
2028 | is $a, "in::globcopy", "^ format with glob copy"; | |
2029 | } | |
2030 | ||
2031 | { | |
2032 | $^A = ""; | |
2033 | my $r = eval { formline "^<<", *realglob }; | |
2034 | like $@, qr/\AModification of a read-only value attempted /; | |
2035 | is $r, undef, "^ format with real glob"; | |
2036 | is $^A, "*ma", "^ format with real glob"; | |
2037 | is ref(\*realglob), "GLOB"; | |
2038 | } | |
2039 | ||
2040 | $^A = ""; | |
59a08c76 | 2041 | |
dd314e1c TC |
2042 | # [perl #130722] assertion failure |
2043 | fresh_perl_is('for(1..2){formline*0}', '', { stderr => 1 } , "#130722 - assertion failure"); | |
2044 | ||
2027357e NC |
2045 | ############################# |
2046 | ## Section 4 | |
2047 | ## Add new tests *above* here | |
2048 | ############################# | |
2049 | ||
f5b75c1c NC |
2050 | # scary format testing from H.Merijn Brand |
2051 | ||
2052 | # Just a complete test for format, including top-, left- and bottom marging | |
2053 | # and format detection through glob entries | |
2054 | ||
7b903762 | 2055 | if ($^O eq 'VMS' || $^O eq 'MSWin32' || $^O eq 'dos' || |
f5b75c1c NC |
2056 | ($^O eq 'os2' and not eval '$OS2::can_fork')) { |
2057 | $test = curr_test(); | |
2058 | SKIP: { | |
2059 | skip "'|-' and '-|' not supported", $tests - $test + 1; | |
2060 | } | |
2061 | exit(0); | |
2062 | } | |
2063 | ||
2064 | ||
0bd0581c DM |
2065 | $^ = "STDOUT_TOP"; |
2066 | $= = 7; # Page length | |
2067 | $- = 0; # Lines left | |
9ccde9ea JH |
2068 | my $ps = $^L; $^L = ""; # Catch the page separator |
2069 | my $tm = 1; # Top margin (empty lines before first output) | |
2070 | my $bm = 2; # Bottom marging (empty lines between last text and footer) | |
2071 | my $lm = 4; # Left margin (indent in spaces) | |
2072 | ||
68ba3c2c DM |
2073 | # ----------------------------------------------------------------------- |
2074 | # | |
2075 | # execute the rest of the script in a child process. The parent reads the | |
2076 | # output from the child and compares it with <DATA>. | |
2077 | ||
2078 | my @data = <DATA>; | |
2079 | ||
2080 | select ((select (STDOUT), $| = 1)[0]); # flush STDOUT | |
2081 | ||
2082 | my $opened = open FROM_CHILD, "-|"; | |
2083 | unless (defined $opened) { | |
6108250c NC |
2084 | fail "open gave $!"; |
2085 | exit 0; | |
68ba3c2c DM |
2086 | } |
2087 | ||
2088 | if ($opened) { | |
2089 | # in parent here | |
2090 | ||
6108250c | 2091 | pass 'open'; |
9ccde9ea | 2092 | my $s = " " x $lm; |
68ba3c2c DM |
2093 | while (<FROM_CHILD>) { |
2094 | unless (@data) { | |
6108250c | 2095 | fail 'too much output'; |
68ba3c2c DM |
2096 | exit; |
2097 | } | |
9ccde9ea | 2098 | s/^/$s/; |
68ba3c2c | 2099 | my $exp = shift @data; |
6108250c | 2100 | is $_, $exp; |
9ccde9ea | 2101 | } |
68ba3c2c | 2102 | close FROM_CHILD; |
6108250c | 2103 | is "@data", "", "correct length of output"; |
68ba3c2c DM |
2104 | exit; |
2105 | } | |
2106 | ||
2107 | # in child here | |
6108250c | 2108 | $::NO_ENDING = 1; |
68ba3c2c DM |
2109 | |
2110 | select ((select (STDOUT), $| = 1)[0]); | |
9ccde9ea JH |
2111 | $tm = "\n" x $tm; |
2112 | $= -= $bm + 1; # count one for the trailing "----" | |
2113 | my $lastmin = 0; | |
2114 | ||
2115 | my @E; | |
2116 | ||
2117 | sub wryte | |
2118 | { | |
2119 | $lastmin = $-; | |
2120 | write; | |
2121 | } # wryte; | |
2122 | ||
2123 | sub footer | |
2124 | { | |
2125 | $% == 1 and return ""; | |
2126 | ||
2127 | $lastmin < $= and print "\n" x $lastmin; | |
2128 | print "\n" x $bm, "----\n", $ps; | |
2129 | $lastmin = $-; | |
2130 | ""; | |
2131 | } # footer | |
2132 | ||
2133 | # Yes, this is sick ;-) | |
2134 | format TOP = | |
2135 | @* ~ | |
2136 | @{[footer]} | |
2137 | @* ~ | |
2138 | $tm | |
2139 | . | |
2140 | ||
9ccde9ea JH |
2141 | format ENTRY = |
2142 | @ @<<<<~~ | |
2143 | @{(shift @E)||["",""]} | |
2144 | . | |
2145 | ||
2146 | format EOR = | |
2147 | - ----- | |
2148 | . | |
2149 | ||
2150 | sub has_format ($) | |
2151 | { | |
2152 | my $fmt = shift; | |
2153 | exists $::{$fmt} or return 0; | |
2154 | $^O eq "MSWin32" or return defined *{$::{$fmt}}{FORMAT}; | |
2155 | open my $null, "> /dev/null" or die; | |
2156 | my $fh = select $null; | |
2157 | local $~ = $fmt; | |
2158 | eval "write"; | |
2159 | select $fh; | |
2160 | $@?0:1; | |
2161 | } # has_format | |
2162 | ||
d57f9278 | 2163 | $^ = has_format ("TOP") ? "TOP" : "EMPTY"; |
9ccde9ea JH |
2164 | has_format ("ENTRY") or die "No format defined for ENTRY"; |
2165 | foreach my $e ( [ map { [ $_, "Test$_" ] } 1 .. 7 ], | |
2166 | [ map { [ $_, "${_}tseT" ] } 1 .. 5 ]) { | |
2167 | @E = @$e; | |
2168 | local $~ = "ENTRY"; | |
2169 | wryte; | |
2170 | has_format ("EOR") or next; | |
2171 | local $~ = "EOR"; | |
2172 | wryte; | |
2173 | } | |
2174 | if (has_format ("EOF")) { | |
2175 | local $~ = "EOF"; | |
2176 | wryte; | |
2177 | } | |
2178 | ||
2179 | close STDOUT; | |
2180 | ||
ea42cebc | 2181 | # That was test 48. |
9ccde9ea JH |
2182 | |
2183 | __END__ | |
2184 | ||
2185 | 1 Test1 | |
2186 | 2 Test2 | |
2187 | 3 Test3 | |
2188 | ||
2189 | ||
2190 | ---- | |
2191 | \f | |
2192 | 4 Test4 | |
2193 | 5 Test5 | |
2194 | 6 Test6 | |
2195 | ||
2196 | ||
2197 | ---- | |
2198 | \f | |
2199 | 7 Test7 | |
2200 | - ----- | |
2201 | ||
2202 | ||
2203 | ||
2204 | ---- | |
2205 | \f | |
2206 | 1 1tseT | |
2207 | 2 2tseT | |
2208 | 3 3tseT | |
2209 | ||
2210 | ||
2211 | ---- | |
2212 | \f | |
2213 | 4 4tseT | |
2214 | 5 5tseT | |
2215 | - ----- |