Commit | Line | Data |
1a6a8453 |
1 | |
2 | use strict; |
3 | use warnings; |
4 | use bytes; |
5 | |
6 | use Test::More ; |
25f0751f |
7 | use CompTestUtils; |
1a6a8453 |
8 | |
9 | use IO::Handle qw(SEEK_SET SEEK_CUR SEEK_END); |
10 | |
11 | our ($UncompressClass); |
12 | BEGIN |
13 | { |
14 | # use Test::NoWarnings, if available |
15 | my $extra = 0 ; |
16 | |
17 | my $st = eval { require Test::NoWarnings ; import Test::NoWarnings; 1; }; |
18 | $extra = 1 |
19 | if $st ; |
1a6a8453 |
20 | |
7efcbeef |
21 | plan(tests => 666 + $extra) ; |
1a6a8453 |
22 | } |
23 | |
1a6a8453 |
24 | sub myGZreadFile |
25 | { |
26 | my $filename = shift ; |
27 | my $init = shift ; |
28 | |
29 | |
30 | my $fil = new $UncompressClass $filename, |
31 | -Strict => 0, |
32 | -Append => 1 |
33 | ; |
34 | |
35 | my $data = ''; |
36 | $data = $init if defined $init ; |
37 | 1 while $fil->read($data) > 0; |
38 | |
39 | $fil->close ; |
40 | return $data ; |
41 | } |
42 | |
43 | sub run |
44 | { |
1a6a8453 |
45 | my $CompressClass = identify(); |
46 | $UncompressClass = getInverse($CompressClass); |
47 | my $Error = getErrorRef($CompressClass); |
48 | my $UnError = getErrorRef($UncompressClass); |
49 | |
d54256af |
50 | if(1) |
1a6a8453 |
51 | { |
52 | |
53 | title "Testing $CompressClass Errors"; |
54 | |
55 | # Buffer not writable |
56 | eval qq[\$a = new $CompressClass(\\1) ;] ; |
57 | like $@, mkEvalErr("^$CompressClass: output buffer is read-only") ; |
58 | |
59 | my($out, $gz); |
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60 | |
61 | my $x ; |
62 | $gz = new $CompressClass(\$x); |
63 | |
64 | foreach my $name (qw(read readline getc)) |
65 | { |
66 | eval " \$gz->$name() " ; |
67 | like $@, mkEvalErr("^$name Not Available: File opened only for output"); |
68 | } |
69 | |
70 | eval ' $gz->write({})' ; |
71 | like $@, mkEvalErr("^${CompressClass}::write: not a scalar reference"); |
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72 | |
73 | eval ' $gz->syswrite("abc", 1, 5)' ; |
74 | like $@, mkEvalErr("^${CompressClass}::write: offset outside string"); |
75 | |
76 | eval ' $gz->syswrite("abc", 1, -4)' ; |
d54256af |
77 | like $@, mkEvalErr("^${CompressClass}::write: offset outside string"), "write outside string"; |
1a6a8453 |
78 | } |
79 | |
80 | |
81 | { |
82 | title "Testing $UncompressClass Errors"; |
83 | |
84 | my $out = "" ; |
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85 | |
86 | my $lex = new LexFile my $name ; |
87 | |
88 | ok ! -e $name, " $name does not exist"; |
89 | |
90 | eval qq[\$a = new $UncompressClass "$name" ;] ; |
7efcbeef |
91 | is lc($!), "no such file or directory", '$! = "no such file or directory"'; |
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92 | |
93 | my $gc ; |
94 | my $guz = new $CompressClass(\$gc); |
95 | $guz->write("abc") ; |
96 | $guz->close(); |
97 | |
98 | my $x ; |
99 | my $gz = new $UncompressClass(\$gc); |
100 | |
101 | foreach my $name (qw(print printf write)) |
102 | { |
103 | eval " \$gz->$name() " ; |
104 | like $@, mkEvalErr("^$name Not Available: File opened only for intput"); |
105 | } |
106 | |
107 | } |
108 | |
e11a3f9e |
109 | |
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110 | { |
111 | title "Testing $CompressClass and $UncompressClass"; |
112 | |
113 | { |
114 | my ($a, $x, @x) = ("","","") ; |
115 | |
116 | # Buffer not a scalar reference |
117 | eval qq[\$a = new $CompressClass \\\@x ;] ; |
118 | like $@, mkEvalErr("^$CompressClass: output parameter not a filename, filehandle or scalar ref"); |
119 | |
120 | # Buffer not a scalar reference |
121 | eval qq[\$a = new $UncompressClass \\\@x ;] ; |
122 | like $@, mkEvalErr("^$UncompressClass: input parameter not a filename, filehandle, array ref or scalar ref"); |
123 | } |
124 | |
125 | foreach my $Type ( $CompressClass, $UncompressClass) |
126 | { |
127 | # Check error handling with IO::Compress::Deflate and IO::Uncompress::Inflate |
128 | |
129 | my ($a, $x, @x) = ("","","") ; |
130 | |
131 | # Odd number of parameters |
132 | eval qq[\$a = new $Type "abc", -Output ] ; |
133 | like $@, mkEvalErr("^$Type: Expected even number of parameters, got 1"); |
134 | |
135 | # Unknown parameter |
136 | eval qq[\$a = new $Type "anc", -Fred => 123 ;] ; |
137 | like $@, mkEvalErr("^$Type: unknown key value\\(s\\) Fred"); |
138 | |
139 | # no in or out param |
140 | eval qq[\$a = new $Type ;] ; |
141 | like $@, mkEvalErr("^$Type: Missing (Input|Output) parameter"); |
142 | |
143 | } |
144 | |
145 | |
146 | { |
147 | # write a very simple compressed file |
148 | # and read back |
149 | #======================================== |
150 | |
151 | |
152 | my $lex = new LexFile my $name ; |
153 | |
154 | my $hello = <<EOM ; |
155 | hello world |
156 | this is a test |
157 | EOM |
158 | |
159 | { |
160 | my $x ; |
161 | ok $x = new $CompressClass $name ; |
25f0751f |
162 | is $x->autoflush(1), 0, "autoflush"; |
163 | is $x->autoflush(1), 1, "autoflush"; |
164 | ok $x->opened(), "opened"; |
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165 | |
166 | ok $x->write($hello), "write" ; |
167 | ok $x->flush(), "flush"; |
168 | ok $x->close, "close" ; |
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169 | ok ! $x->opened(), "! opened"; |
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170 | } |
171 | |
172 | { |
173 | my $uncomp; |
174 | ok my $x = new $UncompressClass $name, -Append => 1 ; |
25f0751f |
175 | ok $x->opened(), "opened"; |
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176 | |
177 | my $len ; |
178 | 1 while ($len = $x->read($uncomp)) > 0 ; |
179 | |
180 | is $len, 0, "read returned 0" |
181 | or diag $$UnError ; |
182 | |
183 | ok $x->close ; |
184 | is $uncomp, $hello ; |
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185 | ok !$x->opened(), "! opened"; |
1a6a8453 |
186 | } |
187 | } |
188 | |
189 | { |
190 | # write a very simple compressed file |
191 | # and read back |
192 | #======================================== |
193 | |
194 | |
195 | my $lex = new LexFile my $name ; |
196 | |
197 | my $hello = <<EOM ; |
198 | hello world |
199 | this is a test |
200 | EOM |
201 | |
202 | { |
203 | my $x ; |
204 | ok $x = new $CompressClass $name ; |
205 | |
206 | is $x->write(''), 0, "Write empty string is ok"; |
207 | is $x->write(undef), 0, "Write undef is ok"; |
208 | ok $x->write($hello), "Write ok" ; |
209 | ok $x->close, "Close ok" ; |
210 | } |
211 | |
212 | { |
213 | my $uncomp; |
214 | my $x = new $UncompressClass $name ; |
215 | ok $x, "creates $UncompressClass $name" ; |
216 | |
217 | my $data = ''; |
218 | $data .= $uncomp while $x->read($uncomp) > 0 ; |
219 | |
220 | ok $x->close, "close ok" ; |
221 | is $data, $hello, "expected output" ; |
222 | } |
223 | } |
224 | |
225 | |
226 | { |
227 | # write a very simple file with using an IO filehandle |
228 | # and read back |
229 | #======================================== |
230 | |
231 | |
232 | my $lex = new LexFile my $name ; |
233 | |
234 | my $hello = <<EOM ; |
235 | hello world |
236 | this is a test |
237 | EOM |
238 | |
239 | { |
240 | my $fh = new IO::File ">$name" ; |
241 | ok $fh, "opened file $name ok"; |
242 | my $x = new $CompressClass $fh ; |
243 | ok $x, " created $CompressClass $fh" ; |
244 | |
245 | is $x->fileno(), fileno($fh), "fileno match" ; |
246 | is $x->write(''), 0, "Write empty string is ok"; |
247 | is $x->write(undef), 0, "Write undef is ok"; |
248 | ok $x->write($hello), "write ok" ; |
249 | ok $x->flush(), "flush"; |
250 | ok $x->close,"close" ; |
251 | $fh->close() ; |
252 | } |
253 | |
254 | my $uncomp; |
255 | { |
256 | my $x ; |
257 | ok my $fh1 = new IO::File "<$name" ; |
258 | ok $x = new $UncompressClass $fh1, -Append => 1 ; |
259 | ok $x->fileno() == fileno $fh1 ; |
260 | |
261 | 1 while $x->read($uncomp) > 0 ; |
262 | |
263 | ok $x->close ; |
264 | } |
265 | |
266 | ok $hello eq $uncomp ; |
267 | } |
268 | |
269 | { |
270 | # write a very simple file with using a glob filehandle |
271 | # and read back |
272 | #======================================== |
273 | |
274 | |
275 | my $lex = new LexFile my $name ; |
25f0751f |
276 | #my $name = "/tmp/fred"; |
1a6a8453 |
277 | |
278 | my $hello = <<EOM ; |
279 | hello world |
280 | this is a test |
281 | EOM |
282 | |
283 | { |
284 | title "$CompressClass: Input from typeglob filehandle"; |
285 | ok open FH, ">$name" ; |
286 | |
287 | my $x = new $CompressClass *FH ; |
288 | ok $x, " create $CompressClass" ; |
289 | |
290 | is $x->fileno(), fileno(*FH), " fileno" ; |
291 | is $x->write(''), 0, " Write empty string is ok"; |
292 | is $x->write(undef), 0, " Write undef is ok"; |
293 | ok $x->write($hello), " Write ok" ; |
294 | ok $x->flush(), " Flush"; |
295 | ok $x->close, " Close" ; |
296 | close FH; |
297 | } |
298 | |
299 | |
300 | my $uncomp; |
301 | { |
302 | title "$UncompressClass: Input from typeglob filehandle, append output"; |
303 | my $x ; |
304 | ok open FH, "<$name" ; |
305 | ok $x = new $UncompressClass *FH, -Append => 1, Transparent => 0 |
306 | or diag $$UnError ; |
307 | is $x->fileno(), fileno FH, " fileno ok" ; |
308 | |
309 | 1 while $x->read($uncomp) > 0 ; |
310 | |
311 | ok $x->close, " close" ; |
312 | } |
1a6a8453 |
313 | |
314 | is $uncomp, $hello, " expected output" ; |
315 | } |
316 | |
317 | { |
318 | my $lex = new LexFile my $name ; |
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319 | #my $name = "/tmp/fred"; |
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320 | |
321 | my $hello = <<EOM ; |
322 | hello world |
323 | this is a test |
324 | EOM |
325 | |
326 | { |
327 | title "Outout to stdout via '-'" ; |
328 | |
329 | open(SAVEOUT, ">&STDOUT"); |
330 | my $dummy = fileno SAVEOUT; |
331 | open STDOUT, ">$name" ; |
332 | |
333 | my $x = new $CompressClass '-' ; |
334 | $x->write($hello); |
335 | $x->close; |
336 | |
337 | open(STDOUT, ">&SAVEOUT"); |
338 | |
339 | ok 1, " wrote to stdout" ; |
340 | } |
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341 | is myGZreadFile($name), $hello, " wrote OK"; |
342 | #hexDump($name); |
1a6a8453 |
343 | |
344 | { |
345 | title "Input from stdin via filename '-'"; |
346 | |
347 | my $x ; |
348 | my $uncomp ; |
349 | my $stdinFileno = fileno(STDIN); |
350 | # open below doesn't return 1 sometines on XP |
351 | open(SAVEIN, "<&STDIN"); |
352 | ok open(STDIN, "<$name"), " redirect STDIN"; |
353 | my $dummy = fileno SAVEIN; |
25f0751f |
354 | $x = new $UncompressClass '-', Append => 1, Transparent => 0 |
355 | or diag $$UnError ; |
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356 | ok $x, " created object" ; |
357 | is $x->fileno(), $stdinFileno, " fileno ok" ; |
358 | |
359 | 1 while $x->read($uncomp) > 0 ; |
360 | |
361 | ok $x->close, " close" ; |
362 | open(STDIN, "<&SAVEIN"); |
363 | is $uncomp, $hello, " expected output" ; |
364 | } |
365 | } |
366 | |
367 | { |
368 | # write a compressed file to memory |
369 | # and read back |
370 | #======================================== |
371 | |
25f0751f |
372 | #my $name = "test.gz" ; |
373 | my $lex = new LexFile my $name ; |
1a6a8453 |
374 | |
375 | my $hello = <<EOM ; |
376 | hello world |
377 | this is a test |
378 | EOM |
379 | |
380 | my $buffer ; |
381 | { |
382 | my $x ; |
383 | ok $x = new $CompressClass(\$buffer) ; |
384 | |
25f0751f |
385 | ok ! defined $x->autoflush(1) ; |
386 | ok ! defined $x->autoflush(1) ; |
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387 | ok ! defined $x->fileno() ; |
388 | is $x->write(''), 0, "Write empty string is ok"; |
389 | is $x->write(undef), 0, "Write undef is ok"; |
390 | ok $x->write($hello) ; |
391 | ok $x->flush(); |
392 | ok $x->close ; |
393 | |
394 | writeFile($name, $buffer) ; |
395 | #is anyUncompress(\$buffer), $hello, " any ok"; |
396 | } |
397 | |
398 | my $keep = $buffer ; |
399 | my $uncomp; |
400 | { |
401 | my $x ; |
402 | ok $x = new $UncompressClass(\$buffer, Append => 1) ; |
403 | |
25f0751f |
404 | ok ! defined $x->autoflush(1) ; |
405 | ok ! defined $x->autoflush(1) ; |
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406 | ok ! defined $x->fileno() ; |
407 | 1 while $x->read($uncomp) > 0 ; |
408 | |
d54256af |
409 | ok $x->close, "closed" ; |
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410 | } |
411 | |
d54256af |
412 | is $uncomp, $hello, "got expected uncompressed data" ; |
413 | ok $buffer eq $keep, "compressed input not changed" ; |
1a6a8453 |
414 | } |
415 | |
416 | if ($CompressClass ne 'RawDeflate') |
417 | { |
418 | # write empty file |
419 | #======================================== |
420 | |
421 | my $buffer = ''; |
422 | { |
423 | my $x ; |
d54256af |
424 | $x = new $CompressClass(\$buffer); |
425 | ok $x, "new $CompressClass" ; |
426 | ok $x->close, "close ok" ; |
1a6a8453 |
427 | |
428 | } |
429 | |
430 | my $keep = $buffer ; |
431 | my $uncomp= ''; |
432 | { |
433 | my $x ; |
434 | ok $x = new $UncompressClass(\$buffer, Append => 1) ; |
435 | |
436 | 1 while $x->read($uncomp) > 0 ; |
437 | |
438 | ok $x->close ; |
439 | } |
440 | |
441 | ok $uncomp eq '' ; |
442 | ok $buffer eq $keep ; |
443 | |
444 | } |
445 | |
446 | { |
447 | # write a larger file |
448 | #======================================== |
449 | |
450 | |
451 | my $lex = new LexFile my $name ; |
452 | |
453 | my $hello = <<EOM ; |
454 | hello world |
455 | this is a test |
456 | EOM |
457 | |
458 | my $input = '' ; |
459 | my $contents = '' ; |
460 | |
461 | { |
462 | my $x = new $CompressClass $name ; |
463 | ok $x, " created $CompressClass object"; |
464 | |
465 | ok $x->write($hello), " write ok" ; |
466 | $input .= $hello ; |
467 | ok $x->write("another line"), " write ok" ; |
468 | $input .= "another line" ; |
469 | # all characters |
470 | foreach (0 .. 255) |
471 | { $contents .= chr int $_ } |
472 | # generate a long random string |
473 | foreach (1 .. 5000) |
474 | { $contents .= chr int rand 256 } |
475 | |
476 | ok $x->write($contents), " write ok" ; |
477 | $input .= $contents ; |
478 | ok $x->close, " close ok" ; |
479 | } |
480 | |
481 | ok myGZreadFile($name) eq $input ; |
482 | my $x = readFile($name) ; |
483 | #print "length " . length($x) . " \n"; |
484 | } |
485 | |
486 | { |
487 | # embed a compressed file in another file |
488 | #================================ |
489 | |
490 | |
491 | my $lex = new LexFile my $name ; |
492 | |
493 | my $hello = <<EOM ; |
494 | hello world |
495 | this is a test |
496 | EOM |
497 | |
498 | my $header = "header info\n" ; |
499 | my $trailer = "trailer data\n" ; |
500 | |
501 | { |
502 | my $fh ; |
503 | ok $fh = new IO::File ">$name" ; |
504 | print $fh $header ; |
505 | my $x ; |
506 | ok $x = new $CompressClass $fh, |
507 | -AutoClose => 0 ; |
508 | |
509 | ok $x->binmode(); |
510 | ok $x->write($hello) ; |
511 | ok $x->close ; |
512 | print $fh $trailer ; |
513 | $fh->close() ; |
514 | } |
515 | |
516 | my ($fil, $uncomp) ; |
517 | my $fh1 ; |
518 | ok $fh1 = new IO::File "<$name" ; |
519 | # skip leading junk |
520 | my $line = <$fh1> ; |
521 | ok $line eq $header ; |
522 | |
523 | ok my $x = new $UncompressClass $fh1, Append => 1 ; |
524 | ok $x->binmode(); |
525 | 1 while $x->read($uncomp) > 0 ; |
526 | |
527 | ok $uncomp eq $hello ; |
528 | my $rest ; |
529 | read($fh1, $rest, 5000); |
530 | is $x->trailingData() . $rest, $trailer ; |
531 | #print "# [".$x->trailingData() . "][$rest]\n" ; |
1a6a8453 |
532 | |
533 | } |
534 | |
535 | { |
258133d1 |
536 | # embed a compressed file in another buffer |
537 | #================================ |
538 | |
539 | |
540 | my $hello = <<EOM ; |
541 | hello world |
542 | this is a test |
543 | EOM |
544 | |
545 | my $trailer = "trailer data" ; |
546 | |
547 | my $compressed ; |
548 | |
549 | { |
550 | ok my $x = new $CompressClass(\$compressed); |
551 | |
552 | ok $x->write($hello) ; |
553 | ok $x->close ; |
554 | $compressed .= $trailer ; |
555 | } |
556 | |
557 | my $uncomp; |
558 | ok my $x = new $UncompressClass(\$compressed, Append => 1) ; |
559 | 1 while $x->read($uncomp) > 0 ; |
560 | |
561 | ok $uncomp eq $hello ; |
562 | is $x->trailingData(), $trailer ; |
563 | |
564 | } |
565 | |
566 | { |
1a6a8453 |
567 | # Write |
568 | # these tests come almost 100% from IO::String |
569 | |
570 | my $lex = new LexFile my $name ; |
571 | |
572 | my $io = $CompressClass->new($name); |
573 | |
574 | is $io->tell(), 0, " tell returns 0"; ; |
575 | |
576 | my $heisan = "Heisan\n"; |
577 | $io->print($heisan) ; |
578 | |
579 | ok ! $io->eof(), " ! eof"; |
580 | |
581 | is $io->tell(), length($heisan), " tell is " . length($heisan) ; |
582 | |
583 | $io->print("a", "b", "c"); |
584 | |
585 | { |
586 | local($\) = "\n"; |
587 | $io->print("d", "e"); |
588 | local($,) = ","; |
589 | $io->print("f", "g", "h"); |
590 | } |
591 | |
592 | { |
593 | local($\) ; |
594 | $io->print("D", "E"); |
595 | local($,) = "."; |
596 | $io->print("F", "G", "H"); |
597 | } |
598 | |
599 | my $foo = "1234567890"; |
600 | |
601 | is $io->syswrite($foo, length($foo)), length($foo), " syswrite ok" ; |
d56f7e4c |
602 | if ( $] < 5.6 ) |
1a6a8453 |
603 | { is $io->syswrite($foo, length $foo), length $foo, " syswrite ok" } |
604 | else |
605 | { is $io->syswrite($foo), length $foo, " syswrite ok" } |
606 | is $io->syswrite($foo, length($foo)), length $foo, " syswrite ok"; |
607 | is $io->write($foo, length($foo), 5), 5, " write 5"; |
608 | is $io->write("xxx\n", 100, -1), 1, " write 1"; |
609 | |
610 | for (1..3) { |
611 | $io->printf("i(%d)", $_); |
612 | $io->printf("[%d]\n", $_); |
613 | } |
614 | $io->print("\n"); |
615 | |
616 | $io->close ; |
617 | |
618 | ok $io->eof(), " eof"; |
619 | |
620 | is myGZreadFile($name), "Heisan\nabcde\nf,g,h\nDEF.G.H" . |
621 | ("1234567890" x 3) . "67890\n" . |
258133d1 |
622 | "i(1)[1]\ni(2)[2]\ni(3)[3]\n\n", |
623 | "myGZreadFile ok"; |
1a6a8453 |
624 | |
625 | |
626 | } |
627 | |
628 | { |
629 | # Read |
630 | my $str = <<EOT; |
631 | This is an example |
632 | of a paragraph |
633 | |
634 | |
635 | and a single line. |
636 | |
637 | EOT |
638 | |
639 | my $lex = new LexFile my $name ; |
640 | |
641 | my %opts = () ; |
642 | my $iow = new $CompressClass $name, %opts; |
4e7676c7 |
643 | is $iow->input_line_number, undef; |
1a6a8453 |
644 | $iow->print($str) ; |
4e7676c7 |
645 | is $iow->input_line_number, undef; |
1a6a8453 |
646 | $iow->close ; |
647 | |
648 | my @tmp; |
649 | my $buf; |
650 | { |
651 | my $io = new $UncompressClass $name ; |
652 | |
25f0751f |
653 | is $., 0; |
654 | is $io->input_line_number, 0; |
258133d1 |
655 | ok ! $io->eof, "eof"; |
656 | is $io->tell(), 0, "tell 0" ; |
1a6a8453 |
657 | #my @lines = <$io>; |
658 | my @lines = $io->getlines(); |
659 | is @lines, 6 |
660 | or print "# Got " . scalar(@lines) . " lines, expected 6\n" ; |
661 | is $lines[1], "of a paragraph\n" ; |
662 | is join('', @lines), $str ; |
663 | is $., 6; |
25f0751f |
664 | is $io->input_line_number, 6; |
1a6a8453 |
665 | is $io->tell(), length($str) ; |
666 | |
667 | ok $io->eof; |
668 | |
669 | ok ! ( defined($io->getline) || |
670 | (@tmp = $io->getlines) || |
671 | defined($io->getline) || |
672 | defined($io->getc) || |
673 | $io->read($buf, 100) != 0) ; |
674 | } |
675 | |
676 | |
677 | { |
678 | local $/; # slurp mode |
679 | my $io = $UncompressClass->new($name); |
25f0751f |
680 | is $., 0; |
681 | is $io->input_line_number, 0; |
1a6a8453 |
682 | ok ! $io->eof; |
683 | my @lines = $io->getlines; |
25f0751f |
684 | is $., 1; |
685 | is $io->input_line_number, 1; |
1a6a8453 |
686 | ok $io->eof; |
687 | ok @lines == 1 && $lines[0] eq $str; |
688 | |
689 | $io = $UncompressClass->new($name); |
690 | ok ! $io->eof; |
691 | my $line = $io->getline(); |
692 | ok $line eq $str; |
693 | ok $io->eof; |
694 | } |
695 | |
696 | { |
697 | local $/ = ""; # paragraph mode |
698 | my $io = $UncompressClass->new($name); |
25f0751f |
699 | is $., 0; |
700 | is $io->input_line_number, 0; |
1a6a8453 |
701 | ok ! $io->eof; |
702 | my @lines = $io->getlines(); |
25f0751f |
703 | is $., 2; |
704 | is $io->input_line_number, 2; |
1a6a8453 |
705 | ok $io->eof; |
706 | ok @lines == 2 |
707 | or print "# Got " . scalar(@lines) . " lines, expected 2\n" ; |
708 | ok $lines[0] eq "This is an example\nof a paragraph\n\n\n" |
709 | or print "# $lines[0]\n"; |
710 | ok $lines[1] eq "and a single line.\n\n"; |
711 | } |
712 | |
713 | { |
258133d1 |
714 | # Record mode |
715 | my $reclen = 7 ; |
716 | my $expected_records = int(length($str) / $reclen) |
717 | + (length($str) % $reclen ? 1 : 0); |
718 | local $/ = \$reclen; |
719 | |
720 | my $io = $UncompressClass->new($name); |
721 | is $., 0; |
722 | is $io->input_line_number, 0; |
723 | |
724 | ok ! $io->eof; |
725 | my @lines = $io->getlines(); |
726 | is $., $expected_records; |
727 | is $io->input_line_number, $expected_records; |
728 | ok $io->eof; |
729 | is @lines, $expected_records, |
730 | "Got $expected_records records\n" ; |
731 | ok $lines[0] eq substr($str, 0, $reclen) |
732 | or print "# $lines[0]\n"; |
733 | ok $lines[1] eq substr($str, $reclen, $reclen); |
734 | } |
735 | |
736 | { |
1a6a8453 |
737 | local $/ = "is"; |
738 | my $io = $UncompressClass->new($name); |
739 | my @lines = (); |
740 | my $no = 0; |
741 | my $err = 0; |
742 | ok ! $io->eof; |
743 | while (my $a = $io->getline()) { |
744 | push(@lines, $a); |
745 | $err++ if $. != ++$no; |
746 | } |
747 | |
748 | ok $err == 0 ; |
749 | ok $io->eof; |
750 | |
25f0751f |
751 | is $., 3; |
752 | is $io->input_line_number, 3; |
1a6a8453 |
753 | ok @lines == 3 |
754 | or print "# Got " . scalar(@lines) . " lines, expected 3\n" ; |
755 | ok join("-", @lines) eq |
756 | "This- is- an example\n" . |
757 | "of a paragraph\n\n\n" . |
758 | "and a single line.\n\n"; |
759 | } |
760 | |
761 | |
762 | # Test read |
763 | |
764 | { |
765 | my $io = $UncompressClass->new($name); |
766 | |
767 | |
768 | eval { $io->read(1) } ; |
769 | like $@, mkErr("buffer parameter is read-only"); |
770 | |
93d092e2 |
771 | $buf = "abcd"; |
1a6a8453 |
772 | is $io->read($buf, 0), 0, "Requested 0 bytes" ; |
93d092e2 |
773 | is $buf, "", "Buffer empty"; |
1a6a8453 |
774 | |
258133d1 |
775 | is $io->read($buf, 3), 3 ; |
776 | is $buf, "Thi"; |
1a6a8453 |
777 | |
258133d1 |
778 | is $io->sysread($buf, 3, 2), 3 ; |
779 | is $buf, "Ths i" |
1a6a8453 |
780 | or print "# [$buf]\n" ;; |
781 | ok ! $io->eof; |
782 | |
93d092e2 |
783 | $buf = "ab" ; |
784 | is $io->read($buf, 3, 4), 3 ; |
785 | is $buf, "ab" . "\x00" x 2 . "s a" |
786 | or print "# [$buf]\n" ;; |
787 | ok ! $io->eof; |
788 | |
789 | # read the rest of the file |
790 | $buf = ''; |
791 | my $remain = length($str) - 9; |
792 | is $io->read($buf, $remain+1), $remain ; |
793 | is $buf, substr($str, 9); |
794 | ok $io->eof; |
795 | |
796 | $buf = "hello"; |
797 | is $io->read($buf, 10), 0 ; |
798 | is $buf, "", "Buffer empty"; |
799 | ok $io->eof; |
800 | |
801 | ok $io->close(); |
802 | $buf = "hello"; |
803 | is $io->read($buf, 10), 0 ; |
804 | is $buf, "hello", "Buffer not empty"; |
805 | ok $io->eof; |
806 | |
1a6a8453 |
807 | # $io->seek(-4, 2); |
808 | # |
809 | # ok ! $io->eof; |
810 | # |
811 | # ok read($io, $buf, 20) == 4 ; |
812 | # ok $buf eq "e.\n\n"; |
813 | # |
814 | # ok read($io, $buf, 20) == 0 ; |
815 | # ok $buf eq ""; |
816 | # |
817 | # ok ! $io->eof; |
818 | } |
819 | |
820 | } |
821 | |
822 | { |
823 | # Read from non-compressed file |
824 | |
825 | my $str = <<EOT; |
826 | This is an example |
827 | of a paragraph |
828 | |
829 | |
830 | and a single line. |
831 | |
832 | EOT |
833 | |
834 | my $lex = new LexFile my $name ; |
835 | |
836 | writeFile($name, $str); |
837 | my @tmp; |
838 | my $buf; |
839 | { |
840 | my $io = new $UncompressClass $name, -Transparent => 1 ; |
841 | |
842 | ok defined $io; |
843 | ok ! $io->eof; |
844 | ok $io->tell() == 0 ; |
845 | my @lines = $io->getlines(); |
25f0751f |
846 | is @lines, 6; |
1a6a8453 |
847 | ok $lines[1] eq "of a paragraph\n" ; |
848 | ok join('', @lines) eq $str ; |
25f0751f |
849 | is $., 6; |
850 | is $io->input_line_number, 6; |
1a6a8453 |
851 | ok $io->tell() == length($str) ; |
852 | |
853 | ok $io->eof; |
854 | |
855 | ok ! ( defined($io->getline) || |
856 | (@tmp = $io->getlines) || |
857 | defined($io->getline) || |
858 | defined($io->getc) || |
859 | $io->read($buf, 100) != 0) ; |
860 | } |
861 | |
862 | |
863 | { |
864 | local $/; # slurp mode |
865 | my $io = $UncompressClass->new($name); |
866 | ok ! $io->eof; |
867 | my @lines = $io->getlines; |
25f0751f |
868 | is $., 1; |
869 | is $io->input_line_number, 1; |
1a6a8453 |
870 | ok $io->eof; |
871 | ok @lines == 1 && $lines[0] eq $str; |
872 | |
873 | $io = $UncompressClass->new($name); |
874 | ok ! $io->eof; |
875 | my $line = $io->getline; |
25f0751f |
876 | is $., 1; |
877 | is $io->input_line_number, 1; |
1a6a8453 |
878 | ok $line eq $str; |
879 | ok $io->eof; |
880 | } |
881 | |
882 | { |
883 | local $/ = ""; # paragraph mode |
884 | my $io = $UncompressClass->new($name); |
885 | ok ! $io->eof; |
886 | my @lines = $io->getlines; |
25f0751f |
887 | is $., 2; |
888 | is $io->input_line_number, 2; |
1a6a8453 |
889 | ok $io->eof; |
890 | ok @lines == 2 |
891 | or print "# exected 2 lines, got " . scalar(@lines) . "\n"; |
892 | ok $lines[0] eq "This is an example\nof a paragraph\n\n\n" |
893 | or print "# [$lines[0]]\n" ; |
894 | ok $lines[1] eq "and a single line.\n\n"; |
895 | } |
896 | |
897 | { |
258133d1 |
898 | # Record mode |
899 | my $reclen = 7 ; |
900 | my $expected_records = int(length($str) / $reclen) |
901 | + (length($str) % $reclen ? 1 : 0); |
902 | local $/ = \$reclen; |
903 | |
904 | my $io = $UncompressClass->new($name); |
905 | is $., 0; |
906 | is $io->input_line_number, 0; |
907 | |
908 | ok ! $io->eof; |
909 | my @lines = $io->getlines(); |
910 | is $., $expected_records; |
911 | is $io->input_line_number, $expected_records; |
912 | ok $io->eof; |
913 | is @lines, $expected_records, |
914 | "Got $expected_records records\n" ; |
915 | ok $lines[0] eq substr($str, 0, $reclen) |
916 | or print "# $lines[0]\n"; |
917 | ok $lines[1] eq substr($str, $reclen, $reclen); |
918 | } |
919 | |
920 | { |
1a6a8453 |
921 | local $/ = "is"; |
922 | my $io = $UncompressClass->new($name); |
923 | my @lines = (); |
924 | my $no = 0; |
925 | my $err = 0; |
926 | ok ! $io->eof; |
927 | while (my $a = $io->getline) { |
928 | push(@lines, $a); |
929 | $err++ if $. != ++$no; |
930 | } |
931 | |
25f0751f |
932 | is $., 3; |
933 | is $io->input_line_number, 3; |
1a6a8453 |
934 | ok $err == 0 ; |
935 | ok $io->eof; |
936 | |
25f0751f |
937 | |
1a6a8453 |
938 | ok @lines == 3 ; |
939 | ok join("-", @lines) eq |
940 | "This- is- an example\n" . |
941 | "of a paragraph\n\n\n" . |
942 | "and a single line.\n\n"; |
943 | } |
944 | |
945 | |
93d092e2 |
946 | # Test Read |
1a6a8453 |
947 | |
948 | { |
949 | my $io = $UncompressClass->new($name); |
950 | |
93d092e2 |
951 | $buf = "abcd"; |
952 | is $io->read($buf, 0), 0, "Requested 0 bytes" ; |
953 | is $buf, "", "Buffer empty"; |
954 | |
1a6a8453 |
955 | ok $io->read($buf, 3) == 3 ; |
956 | ok $buf eq "Thi"; |
957 | |
958 | ok $io->sysread($buf, 3, 2) == 3 ; |
959 | ok $buf eq "Ths i"; |
960 | ok ! $io->eof; |
961 | |
93d092e2 |
962 | $buf = "ab" ; |
963 | is $io->read($buf, 3, 4), 3 ; |
964 | is $buf, "ab" . "\x00" x 2 . "s a" |
965 | or print "# [$buf]\n" ;; |
966 | ok ! $io->eof; |
967 | |
968 | # read the rest of the file |
969 | $buf = ''; |
970 | my $remain = length($str) - 9; |
971 | is $io->read($buf, $remain), $remain ; |
972 | is $buf, substr($str, 9); |
973 | ok $io->eof; |
974 | |
975 | $buf = "hello"; |
976 | is $io->read($buf, 10), 0 ; |
977 | is $buf, "", "Buffer empty"; |
978 | ok $io->eof; |
979 | |
980 | ok $io->close(); |
981 | $buf = "hello"; |
982 | is $io->read($buf, 10), 0 ; |
983 | is $buf, "hello", "Buffer not empty"; |
984 | ok $io->eof; |
985 | |
1a6a8453 |
986 | # $io->seek(-4, 2); |
987 | # |
988 | # ok ! $io->eof; |
989 | # |
990 | # ok read($io, $buf, 20) == 4 ; |
991 | # ok $buf eq "e.\n\n"; |
992 | # |
993 | # ok read($io, $buf, 20) == 0 ; |
994 | # ok $buf eq ""; |
995 | # |
996 | # ok ! $io->eof; |
997 | } |
998 | |
999 | |
1000 | } |
1001 | |
1002 | { |
1003 | # Vary the length parameter in a read |
1004 | |
1005 | my $str = <<EOT; |
1006 | x |
1007 | x |
1008 | This is an example |
1009 | of a paragraph |
1010 | |
1011 | |
1012 | and a single line. |
1013 | |
1014 | EOT |
1015 | $str = $str x 100 ; |
1016 | |
1017 | |
1018 | foreach my $bufsize (1, 3, 512, 4096, length($str)-1, length($str), length($str)+1) |
1019 | { |
1020 | foreach my $trans (0, 1) |
1021 | { |
1022 | foreach my $append (0, 1) |
1023 | { |
1024 | title "Read Tests - buf length $bufsize, Transparent $trans, Append $append" ; |
1025 | |
1026 | my $lex = new LexFile my $name ; |
1027 | |
1028 | if ($trans) { |
1029 | writeFile($name, $str) ; |
1030 | } |
1031 | else { |
1032 | my $iow = new $CompressClass $name; |
1033 | $iow->print($str) ; |
1034 | $iow->close ; |
1035 | } |
1036 | |
1037 | |
1038 | my $io = $UncompressClass->new($name, |
1039 | -Append => $append, |
1040 | -Transparent => $trans); |
1041 | |
1042 | my $buf; |
1043 | |
1044 | is $io->tell(), 0; |
1045 | |
1046 | if ($append) { |
1047 | 1 while $io->read($buf, $bufsize) > 0; |
1048 | } |
1049 | else { |
1050 | my $tmp ; |
1051 | $buf .= $tmp while $io->read($tmp, $bufsize) > 0 ; |
1052 | } |
1053 | is length $buf, length $str; |
1054 | ok $buf eq $str ; |
1055 | ok ! $io->error() ; |
1056 | ok $io->eof; |
1057 | } |
1058 | } |
1059 | } |
1060 | } |
1061 | |
1062 | foreach my $file (0, 1) |
1063 | { |
1064 | foreach my $trans (0, 1) |
1065 | { |
1066 | title "seek tests - file $file trans $trans" ; |
1067 | |
1068 | my $buffer ; |
1069 | my $buff ; |
1070 | my $lex = new LexFile my $name ; |
1071 | |
1072 | my $first = "beginning" ; |
1073 | my $last = "the end" ; |
1074 | |
1075 | if ($trans) |
1076 | { |
1077 | $buffer = $first . "\x00" x 10 . $last; |
1078 | writeFile($name, $buffer); |
1079 | } |
1080 | else |
1081 | { |
1082 | my $output ; |
1083 | if ($file) |
1084 | { |
1085 | $output = $name ; |
1086 | } |
1087 | else |
1088 | { |
1089 | $output = \$buffer; |
1090 | } |
1091 | |
1092 | my $iow = new $CompressClass $output ; |
1093 | $iow->print($first) ; |
1094 | ok $iow->seek(5, SEEK_CUR) ; |
1095 | ok $iow->tell() == length($first)+5; |
1096 | ok $iow->seek(0, SEEK_CUR) ; |
1097 | ok $iow->tell() == length($first)+5; |
1098 | ok $iow->seek(length($first)+10, SEEK_SET) ; |
1099 | ok $iow->tell() == length($first)+10; |
1100 | |
1101 | $iow->print($last) ; |
1102 | $iow->close ; |
1103 | } |
1104 | |
1105 | my $input ; |
1106 | if ($file) |
1107 | { |
1108 | $input = $name ; |
1109 | } |
1110 | else |
1111 | { |
1112 | $input = \$buffer ; |
1113 | } |
1114 | |
1115 | ok myGZreadFile($input) eq $first . "\x00" x 10 . $last ; |
1116 | |
1117 | my $io = $UncompressClass->new($input, Strict => 1); |
25f0751f |
1118 | ok $io->seek(length($first), SEEK_CUR) |
1119 | or diag $$UnError ; |
1a6a8453 |
1120 | ok ! $io->eof; |
1121 | is $io->tell(), length($first); |
1122 | |
1123 | ok $io->read($buff, 5) ; |
1124 | is $buff, "\x00" x 5 ; |
1125 | is $io->tell(), length($first) + 5; |
1126 | |
1127 | ok $io->seek(0, SEEK_CUR) ; |
1128 | my $here = $io->tell() ; |
1129 | is $here, length($first)+5; |
1130 | |
1131 | ok $io->seek($here+5, SEEK_SET) ; |
1132 | is $io->tell(), $here+5 ; |
1133 | ok $io->read($buff, 100) ; |
1134 | ok $buff eq $last ; |
1135 | ok $io->eof; |
1136 | } |
1137 | } |
1138 | |
1139 | { |
1140 | title "seek error cases" ; |
1141 | |
1142 | my $b ; |
1143 | my $a = new $CompressClass(\$b) ; |
1144 | |
1145 | ok ! $a->error() ; |
1146 | eval { $a->seek(-1, 10) ; }; |
1147 | like $@, mkErr("^${CompressClass}::seek: unknown value, 10, for whence parameter"); |
1148 | |
1149 | eval { $a->seek(-1, SEEK_END) ; }; |
1150 | like $@, mkErr("^${CompressClass}::seek: cannot seek backwards"); |
1151 | |
1152 | $a->write("fred"); |
1153 | $a->close ; |
1154 | |
1155 | |
1156 | my $u = new $UncompressClass(\$b) ; |
1157 | |
1158 | eval { $u->seek(-1, 10) ; }; |
1159 | like $@, mkErr("^${UncompressClass}::seek: unknown value, 10, for whence parameter"); |
1160 | |
1161 | eval { $u->seek(-1, SEEK_END) ; }; |
1162 | like $@, mkErr("^${UncompressClass}::seek: SEEK_END not allowed"); |
1163 | |
1164 | eval { $u->seek(-1, SEEK_CUR) ; }; |
1165 | like $@, mkErr("^${UncompressClass}::seek: cannot seek backwards"); |
1166 | } |
1167 | |
1168 | foreach my $fb (qw(filename buffer filehandle)) |
1169 | { |
1170 | foreach my $append (0, 1) |
1171 | { |
1172 | { |
1173 | title "$CompressClass -- Append $append, Output to $fb" ; |
1174 | |
1175 | my $lex = new LexFile my $name ; |
1176 | |
1177 | my $already = 'already'; |
1178 | my $buffer = $already; |
1179 | my $output; |
1180 | |
1181 | if ($fb eq 'buffer') |
1182 | { $output = \$buffer } |
1183 | elsif ($fb eq 'filename') |
1184 | { |
1185 | $output = $name ; |
1186 | writeFile($name, $buffer); |
1187 | } |
1188 | elsif ($fb eq 'filehandle') |
1189 | { |
1190 | $output = new IO::File ">$name" ; |
1191 | print $output $buffer; |
1192 | } |
1193 | |
1194 | my $a = new $CompressClass($output, Append => $append) ; |
1195 | ok $a, " Created $CompressClass"; |
1196 | my $string = "appended"; |
1197 | $a->write($string); |
1198 | $a->close ; |
1199 | |
1200 | my $data ; |
1201 | if ($fb eq 'buffer') |
1202 | { |
1203 | $data = $buffer; |
1204 | } |
1205 | else |
1206 | { |
1207 | $output->close |
1208 | if $fb eq 'filehandle'; |
1209 | $data = readFile($name); |
1210 | } |
1211 | |
1212 | if ($append || $fb eq 'filehandle') |
1213 | { |
1214 | is substr($data, 0, length($already)), $already, " got prefix"; |
1215 | substr($data, 0, length($already)) = ''; |
1216 | } |
1217 | |
1218 | |
1219 | my $uncomp; |
1220 | my $x = new $UncompressClass(\$data, Append => 1) ; |
1221 | ok $x, " created $UncompressClass"; |
1222 | |
1223 | my $len ; |
1224 | 1 while ($len = $x->read($uncomp)) > 0 ; |
1225 | |
1226 | $x->close ; |
1227 | is $uncomp, $string, ' Got uncompressed data' ; |
1228 | |
1229 | } |
1230 | } |
1231 | } |
1232 | |
1233 | foreach my $type (qw(buffer filename filehandle)) |
1234 | { |
2b4e0969 |
1235 | foreach my $good (0, 1) |
1236 | { |
1237 | title "$UncompressClass -- InputLength, read from $type, good data => $good"; |
1a6a8453 |
1238 | |
2b4e0969 |
1239 | my $compressed ; |
1240 | my $string = "some data"; |
1241 | my $appended = "append"; |
1a6a8453 |
1242 | |
2b4e0969 |
1243 | if ($good) |
1244 | { |
1245 | my $c = new $CompressClass(\$compressed); |
1246 | $c->write($string); |
1247 | $c->close(); |
1248 | } |
1249 | else |
1250 | { |
1251 | $compressed = $string ; |
1252 | } |
1a6a8453 |
1253 | |
2b4e0969 |
1254 | my $comp_len = length $compressed; |
1255 | $compressed .= $appended; |
1a6a8453 |
1256 | |
2b4e0969 |
1257 | my $lex = new LexFile my $name ; |
1258 | my $input ; |
1259 | writeFile ($name, $compressed); |
1a6a8453 |
1260 | |
2b4e0969 |
1261 | if ($type eq 'buffer') |
1262 | { |
1263 | $input = \$compressed; |
1264 | } |
1265 | if ($type eq 'filename') |
1266 | { |
1267 | $input = $name; |
1268 | } |
1269 | elsif ($type eq 'filehandle') |
1270 | { |
1271 | my $fh = new IO::File "<$name" ; |
1272 | ok $fh, "opened file $name ok"; |
1273 | $input = $fh ; |
1274 | } |
1a6a8453 |
1275 | |
2b4e0969 |
1276 | my $x = new $UncompressClass($input, |
1277 | InputLength => $comp_len, |
1278 | Transparent => 1) ; |
1279 | ok $x, " created $UncompressClass"; |
1a6a8453 |
1280 | |
2b4e0969 |
1281 | my $len ; |
1282 | my $output; |
1283 | $len = $x->read($output, 100); |
1284 | |
1285 | is $len, length($string); |
1286 | is $output, $string; |
1287 | |
1288 | if ($type eq 'filehandle') |
1289 | { |
1290 | my $rest ; |
1291 | $input->read($rest, 1000); |
1292 | is $rest, $appended; |
1293 | } |
1a6a8453 |
1294 | } |
1295 | |
1296 | |
1297 | } |
1298 | |
1299 | foreach my $append (0, 1) |
1300 | { |
1301 | title "$UncompressClass -- Append $append" ; |
1302 | |
1303 | my $lex = new LexFile my $name ; |
1304 | |
1305 | my $string = "appended"; |
1306 | my $compressed ; |
1307 | my $c = new $CompressClass(\$compressed); |
1308 | $c->write($string); |
1309 | $c->close(); |
1310 | |
1311 | my $x = new $UncompressClass(\$compressed, Append => $append) ; |
1312 | ok $x, " created $UncompressClass"; |
1313 | |
1314 | my $already = 'already'; |
1315 | my $output = $already; |
1316 | |
1317 | my $len ; |
1318 | $len = $x->read($output, 100); |
1319 | is $len, length($string); |
1320 | |
1321 | $x->close ; |
1322 | |
1323 | if ($append) |
1324 | { |
1325 | is substr($output, 0, length($already)), $already, " got prefix"; |
1326 | substr($output, 0, length($already)) = ''; |
1327 | } |
1328 | is $output, $string, ' Got uncompressed data' ; |
1329 | } |
1330 | |
1331 | |
1332 | foreach my $file (0, 1) |
1333 | { |
1334 | foreach my $trans (0, 1) |
1335 | { |
1336 | title "ungetc, File $file, Transparent $trans" ; |
1337 | |
1338 | my $lex = new LexFile my $name ; |
1339 | |
1340 | my $string = 'abcdeABCDE'; |
1341 | my $b ; |
1342 | if ($trans) |
1343 | { |
1344 | $b = $string ; |
1345 | } |
1346 | else |
1347 | { |
1348 | my $a = new $CompressClass(\$b) ; |
1349 | $a->write($string); |
1350 | $a->close ; |
1351 | } |
1352 | |
1353 | my $from ; |
1354 | if ($file) |
1355 | { |
1356 | writeFile($name, $b); |
1357 | $from = $name ; |
1358 | } |
1359 | else |
1360 | { |
1361 | $from = \$b ; |
1362 | } |
1363 | |
1364 | my $u = $UncompressClass->new($from, Transparent => 1) ; |
1365 | my $first; |
1366 | my $buff ; |
1367 | |
1368 | # do an ungetc before reading |
1369 | $u->ungetc("X"); |
1370 | $first = $u->getc(); |
1371 | is $first, 'X'; |
1372 | |
1373 | $first = $u->getc(); |
1374 | is $first, substr($string, 0,1); |
1375 | $u->ungetc($first); |
1376 | $first = $u->getc(); |
1377 | is $first, substr($string, 0,1); |
1378 | $u->ungetc($first); |
1379 | |
1380 | is $u->read($buff, 5), 5 ; |
1381 | is $buff, substr($string, 0, 5); |
1382 | |
1383 | $u->ungetc($buff) ; |
1384 | is $u->read($buff, length($string)), length($string) ; |
1385 | is $buff, $string; |
1386 | |
1387 | is $u->read($buff, 1), 0; |
1388 | ok $u->eof() ; |
1389 | |
1390 | my $extra = 'extra'; |
1391 | $u->ungetc($extra); |
1392 | ok ! $u->eof(); |
1393 | is $u->read($buff), length($extra) ; |
1394 | is $buff, $extra; |
1395 | |
1396 | is $u->read($buff, 1), 0; |
1397 | ok $u->eof() ; |
1398 | |
cb7abd7f |
1399 | # getc returns undef on eof |
1400 | is $u->getc(), undef; |
1a6a8453 |
1401 | $u->close(); |
1402 | |
1403 | } |
1404 | } |
1405 | |
1a6a8453 |
1406 | { |
1407 | title "write tests - invalid data" ; |
1408 | |
1409 | #my $lex = new LexFile my $name1 ; |
1410 | my($Answer); |
1411 | |
1412 | #ok ! -e $name1, " File $name1 does not exist"; |
1413 | |
1414 | my @data = ( |
1415 | [ '{ }', "${CompressClass}::write: input parameter not a filename, filehandle, array ref or scalar ref" ], |
1416 | [ '[ { } ]', "${CompressClass}::write: input parameter not a filename, filehandle, array ref or scalar ref" ], |
1417 | [ '[ [ { } ] ]', "${CompressClass}::write: input parameter not a filename, filehandle, array ref or scalar ref" ], |
1418 | [ '[ "" ]', "${CompressClass}::write: input filename is undef or null string" ], |
1419 | [ '[ undef ]', "${CompressClass}::write: input filename is undef or null string" ], |
1420 | [ '[ \$Answer ]',"${CompressClass}::write: input and output buffer are identical" ], |
1421 | #[ "not readable", 'xx' ], |
1422 | # same filehandle twice, 'xx' |
1423 | ) ; |
1424 | |
1425 | foreach my $data (@data) |
1426 | { |
1427 | my ($send, $get) = @$data ; |
1428 | title "${CompressClass}::write( $send )"; |
1429 | my($copy); |
1430 | eval "\$copy = $send"; |
1431 | my $x = new $CompressClass(\$Answer); |
1432 | ok $x, " Created $CompressClass object"; |
1433 | eval { $x->write($copy) } ; |
1434 | #like $@, "/^$get/", " error - $get"; |
1435 | like $@, "/not a scalar reference /", " error - not a scalar reference"; |
1436 | } |
1437 | |
1438 | # @data = ( |
1439 | # [ '[ $name1 ]', "input file '$name1' does not exist" ], |
1440 | # #[ "not readable", 'xx' ], |
1441 | # # same filehandle twice, 'xx' |
1442 | # ) ; |
1443 | # |
1444 | # foreach my $data (@data) |
1445 | # { |
1446 | # my ($send, $get) = @$data ; |
1447 | # title "${CompressClass}::write( $send )"; |
1448 | # my $copy; |
1449 | # eval "\$copy = $send"; |
1450 | # my $x = new $CompressClass(\$Answer); |
1451 | # ok $x, " Created $CompressClass object"; |
1452 | # ok ! $x->write($copy), " write fails" ; |
1453 | # like $$Error, "/^$get/", " error - $get"; |
1454 | # } |
1455 | |
1456 | #exit; |
1457 | |
1458 | } |
1459 | |
1460 | |
1461 | # sub deepCopy |
1462 | # { |
1463 | # if (! ref $_[0] || ref $_[0] eq 'SCALAR') |
1464 | # { |
1465 | # return $_[0] ; |
1466 | # } |
1467 | # |
1468 | # if (ref $_[0] eq 'ARRAY') |
1469 | # { |
1470 | # my @a ; |
1471 | # for my $x ( @{ $_[0] }) |
1472 | # { |
1473 | # push @a, deepCopy($x); |
1474 | # } |
1475 | # |
1476 | # return \@a ; |
1477 | # } |
1478 | # |
1479 | # croak "bad! $_[0]"; |
1480 | # |
1481 | # } |
1482 | # |
1483 | # sub deepSubst |
1484 | # { |
1485 | # #my $data = shift ; |
1486 | # my $from = $_[1] ; |
1487 | # my $to = $_[2] ; |
1488 | # |
1489 | # if (! ref $_[0]) |
1490 | # { |
1491 | # $_[0] = $to |
1492 | # if $_[0] eq $from ; |
1493 | # return ; |
1494 | # |
1495 | # } |
1496 | # |
1497 | # if (ref $_[0] eq 'SCALAR') |
1498 | # { |
1499 | # $_[0] = \$to |
1500 | # if defined ${ $_[0] } && ${ $_[0] } eq $from ; |
1501 | # return ; |
1502 | # |
1503 | # } |
1504 | # |
1505 | # if (ref $_[0] eq 'ARRAY') |
1506 | # { |
1507 | # for my $x ( @{ $_[0] }) |
1508 | # { |
1509 | # deepSubst($x, $from, $to); |
1510 | # } |
1511 | # return ; |
1512 | # } |
1513 | # #croak "bad! $_[0]"; |
1514 | # } |
1515 | |
1516 | # { |
1517 | # title "More write tests" ; |
1518 | # |
1519 | # my $file1 = "file1" ; |
1520 | # my $file2 = "file2" ; |
1521 | # my $file3 = "file3" ; |
1522 | # my $lex = new LexFile $file1, $file2, $file3 ; |
1523 | # |
1524 | # writeFile($file1, "F1"); |
1525 | # writeFile($file2, "F2"); |
1526 | # writeFile($file3, "F3"); |
1527 | # |
1528 | # my @data = ( |
1529 | # [ '""', "" ], |
1530 | # [ 'undef', "" ], |
1531 | # [ '"abcd"', "abcd" ], |
1532 | # |
1533 | # [ '\""', "" ], |
1534 | # [ '\undef', "" ], |
1535 | # [ '\"abcd"', "abcd" ], |
1536 | # |
1537 | # [ '[]', "" ], |
1538 | # [ '[[]]', "" ], |
1539 | # [ '[[[]]]', "" ], |
1540 | # [ '[\""]', "" ], |
1541 | # [ '[\undef]', "" ], |
1542 | # [ '[\"abcd"]', "abcd" ], |
1543 | # [ '[\"ab", \"cd"]', "abcd" ], |
1544 | # [ '[[\"ab"], [\"cd"]]', "abcd" ], |
1545 | # |
1546 | # [ '$file1', $file1 ], |
1547 | # [ '$fh2', "F2" ], |
1548 | # [ '[$file1, \"abc"]', "F1abc"], |
1549 | # [ '[\"a", $file1, \"bc"]', "aF1bc"], |
1550 | # [ '[\"a", $fh1, \"bc"]', "aF1bc"], |
1551 | # [ '[\"a", $fh1, \"bc", $file2]', "aF1bcF2"], |
1552 | # [ '[\"a", $fh1, \"bc", $file2, $fh3]', "aF1bcF2F3"], |
1553 | # ) ; |
1554 | # |
1555 | # |
1556 | # foreach my $data (@data) |
1557 | # { |
1558 | # my ($send, $get) = @$data ; |
1559 | # |
1560 | # my $fh1 = new IO::File "< $file1" ; |
1561 | # my $fh2 = new IO::File "< $file2" ; |
1562 | # my $fh3 = new IO::File "< $file3" ; |
1563 | # |
1564 | # title "${CompressClass}::write( $send )"; |
1565 | # my $copy; |
1566 | # eval "\$copy = $send"; |
1567 | # my $Answer ; |
1568 | # my $x = new $CompressClass(\$Answer); |
1569 | # ok $x, " Created $CompressClass object"; |
1570 | # my $len = length $get; |
1571 | # is $x->write($copy), length($get), " write $len bytes"; |
1572 | # ok $x->close(), " close ok" ; |
1573 | # |
1574 | # is myGZreadFile(\$Answer), $get, " got expected output" ; |
1575 | # cmp_ok $$Error, '==', 0, " no error"; |
1576 | # |
1577 | # |
1578 | # } |
1579 | # |
1580 | # } |
1581 | } |
1582 | |
1583 | } |
1584 | |
1585 | 1; |
1586 | |
1587 | |
1588 | |
1589 | |
25f0751f |
1590 | |