Commit | Line | Data |
---|---|---|
16816334 | 1 | BEGIN { |
d695c1a1 | 2 | if ($ENV{PERL_CORE}) { |
16816334 | 3 | chdir 't' if -d 't'; |
0ecadccd | 4 | @INC = ("../lib", "lib"); |
16816334 RGS |
5 | } |
6 | } | |
642e522c RGS |
7 | |
8 | use lib 't'; | |
9 | use strict; | |
10 | use warnings; | |
11 | use bytes; | |
12 | ||
13 | use Test::More ; | |
14 | use ZlibTestUtils; | |
15 | ||
16 | BEGIN | |
17 | { | |
18 | # use Test::NoWarnings, if available | |
19 | my $extra = 0 ; | |
20 | $extra = 1 | |
21 | if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 }; | |
22 | ||
23 | plan tests => 1775 + $extra ; | |
24 | ||
25 | use_ok('Compress::Zlib', 2) ; | |
26 | ||
27 | use_ok('IO::Compress::Gzip', qw($GzipError)) ; | |
28 | use_ok('IO::Uncompress::Gunzip', qw($GunzipError)) ; | |
29 | ||
30 | use_ok('IO::Compress::Deflate', qw($DeflateError)) ; | |
31 | use_ok('IO::Uncompress::Inflate', qw($InflateError)) ; | |
32 | ||
33 | use_ok('IO::Compress::RawDeflate', qw($RawDeflateError)) ; | |
34 | use_ok('IO::Uncompress::RawInflate', qw($RawInflateError)) ; | |
35 | ||
36 | } | |
37 | ||
38 | use IO::Handle qw(SEEK_SET SEEK_CUR SEEK_END); | |
39 | ||
40 | ||
41 | our ($UncompressClass); | |
42 | ||
43 | ||
44 | sub myGZreadFile | |
45 | { | |
46 | my $filename = shift ; | |
47 | my $init = shift ; | |
48 | ||
49 | ||
50 | my $fil = new $UncompressClass $filename, | |
51 | -Strict => 1, | |
52 | -Append => 1 | |
53 | ; | |
54 | ||
55 | my $data = ''; | |
56 | $data = $init if defined $init ; | |
57 | 1 while $fil->read($data) > 0; | |
58 | ||
59 | $fil->close ; | |
60 | return $data ; | |
61 | } | |
62 | ||
63 | # Check zlib_version and ZLIB_VERSION are the same. | |
64 | is Compress::Zlib::zlib_version, ZLIB_VERSION, | |
65 | "ZLIB_VERSION matches Compress::Zlib::zlib_version" ; | |
66 | ||
67 | ||
68 | ||
69 | foreach my $CompressClass ('IO::Compress::Gzip', | |
70 | 'IO::Compress::Deflate', | |
71 | 'IO::Compress::RawDeflate') | |
72 | { | |
73 | ||
74 | title "Testing $CompressClass"; | |
75 | ||
76 | # Buffer not writable | |
77 | eval qq[\$a = new $CompressClass(\\1) ;] ; | |
78 | like $@, mkEvalErr("^$CompressClass: output buffer is read-only") ; | |
79 | ||
80 | my $out = "" ; | |
81 | eval qq[\$a = new $CompressClass \$out ;] ; | |
82 | like $@, mkEvalErr("^$CompressClass: output filename is undef or null string"); | |
83 | ||
84 | $out = undef ; | |
85 | eval qq[\$a = new $CompressClass \$out ;] ; | |
86 | like $@, mkEvalErr("^$CompressClass: output filename is undef or null string"); | |
87 | ||
88 | my $x ; | |
89 | my $gz = new $CompressClass(\$x); | |
90 | ||
91 | foreach my $name (qw(read readline getc)) | |
92 | { | |
93 | eval " \$gz->$name() " ; | |
94 | like $@, mkEvalErr("^$name Not Available: File opened only for output"); | |
95 | } | |
96 | ||
97 | eval ' $gz->write({})' ; | |
98 | like $@, mkEvalErr("^${CompressClass}::write: not a scalar reference"); | |
99 | #like $@, mkEvalErr("^${CompressClass}::write: input parameter not a filename, filehandle, array ref or scalar ref"); | |
100 | ||
101 | eval ' $gz->syswrite("abc", 1, 5)' ; | |
102 | like $@, mkEvalErr("^${CompressClass}::write: offset outside string"); | |
103 | ||
104 | eval ' $gz->syswrite("abc", 1, -4)' ; | |
105 | like $@, mkEvalErr("^${CompressClass}::write: offset outside string"); | |
106 | } | |
107 | ||
108 | ||
109 | foreach my $CompressClass ('IO::Compress::Gzip', | |
110 | 'IO::Compress::Deflate', | |
111 | 'IO::Compress::RawDeflate', | |
112 | ) | |
113 | { | |
114 | $UncompressClass = getInverse($CompressClass); | |
115 | my $Error = getErrorRef($CompressClass); | |
116 | my $UnError = getErrorRef($UncompressClass); | |
117 | ||
118 | title "Testing $UncompressClass"; | |
119 | ||
120 | my $out = "" ; | |
121 | eval qq[\$a = new $UncompressClass \$out ;] ; | |
122 | like $@, mkEvalErr("^$UncompressClass: input filename is undef or null string"); | |
123 | ||
124 | $out = undef ; | |
125 | eval qq[\$a = new $UncompressClass \$out ;] ; | |
126 | like $@, mkEvalErr("^$UncompressClass: input filename is undef or null string"); | |
127 | ||
128 | my $lex = new LexFile my $name ; | |
129 | ||
130 | ok ! -e $name, " $name does not exist"; | |
131 | ||
132 | eval qq[\$a = new $UncompressClass "$name" ;] ; | |
133 | is $$UnError, "input file '$name' does not exist"; | |
134 | ||
135 | my $gc ; | |
136 | my $guz = new $CompressClass(\$gc); | |
137 | $guz->write("abc") ; | |
138 | $guz->close(); | |
139 | ||
140 | my $x ; | |
141 | my $gz = new $UncompressClass(\$gc); | |
142 | ||
143 | foreach my $name (qw(print printf write)) | |
144 | { | |
145 | eval " \$gz->$name() " ; | |
146 | like $@, mkEvalErr("^$name Not Available: File opened only for intput"); | |
147 | } | |
148 | ||
149 | } | |
150 | ||
151 | foreach my $CompressClass ('IO::Compress::Gzip', | |
152 | 'IO::Compress::Deflate', | |
153 | 'IO::Compress::RawDeflate', | |
154 | ) | |
155 | { | |
156 | $UncompressClass = getInverse($CompressClass); | |
157 | my $Error = getErrorRef($CompressClass); | |
158 | my $ErrorUnc = getErrorRef($UncompressClass); | |
159 | ||
160 | ||
161 | title "Testing $CompressClass and $UncompressClass"; | |
162 | ||
163 | { | |
164 | my ($a, $x, @x) = ("","","") ; | |
165 | ||
166 | # Buffer not a scalar reference | |
167 | eval qq[\$a = new $CompressClass \\\@x ;] ; | |
168 | like $@, mkEvalErr("^$CompressClass: output parameter not a filename, filehandle or scalar ref"); | |
169 | ||
170 | # Buffer not a scalar reference | |
171 | eval qq[\$a = new $UncompressClass \\\@x ;] ; | |
172 | like $@, mkEvalErr("^$UncompressClass: input parameter not a filename, filehandle, array ref or scalar ref"); | |
173 | } | |
174 | ||
175 | foreach my $Type ( $CompressClass, $UncompressClass) | |
176 | { | |
177 | # Check error handling with IO::Compress::Deflate and IO::Uncompress::Inflate | |
178 | ||
179 | my ($a, $x, @x) = ("","","") ; | |
180 | ||
181 | # Odd number of parameters | |
182 | eval qq[\$a = new $Type "abc", -Output ] ; | |
183 | like $@, mkEvalErr("^$Type: Expected even number of parameters, got 1"); | |
184 | ||
185 | # Unknown parameter | |
186 | eval qq[\$a = new $Type "anc", -Fred => 123 ;] ; | |
187 | like $@, mkEvalErr("^$Type: unknown key value\\(s\\) Fred"); | |
188 | ||
189 | # no in or out param | |
190 | eval qq[\$a = new $Type ;] ; | |
191 | like $@, mkEvalErr("^$Type: Missing (Input|Output) parameter"); | |
192 | ||
193 | } | |
194 | ||
195 | ||
196 | { | |
197 | # write a very simple compressed file | |
198 | # and read back | |
199 | #======================================== | |
200 | ||
201 | ||
202 | my $lex = new LexFile my $name ; | |
203 | ||
204 | my $hello = <<EOM ; | |
205 | hello world | |
206 | this is a test | |
207 | EOM | |
208 | ||
209 | { | |
210 | my $x ; | |
211 | ok $x = new $CompressClass $name ; | |
212 | ||
213 | ok $x->write($hello), "write" ; | |
214 | ok $x->flush(Z_FINISH), "flush"; | |
215 | ok $x->close, "close" ; | |
216 | } | |
217 | ||
218 | { | |
219 | my $uncomp; | |
220 | ok my $x = new $UncompressClass $name, -Append => 1 ; | |
221 | ||
222 | my $len ; | |
223 | 1 while ($len = $x->read($uncomp)) > 0 ; | |
224 | ||
225 | ok $x->close ; | |
226 | is $hello, $uncomp ; | |
227 | } | |
228 | } | |
229 | ||
230 | { | |
231 | # write a very simple compressed file | |
232 | # and read back | |
233 | #======================================== | |
234 | ||
235 | ||
236 | my $name = "test.gz" ; | |
237 | my $lex = new LexFile $name ; | |
238 | ||
239 | my $hello = <<EOM ; | |
240 | hello world | |
241 | this is a test | |
242 | EOM | |
243 | ||
244 | { | |
245 | my $x ; | |
246 | ok $x = new $CompressClass $name ; | |
247 | ||
248 | is $x->write(''), 0, "Write empty string is ok"; | |
249 | is $x->write(undef), 0, "Write undef is ok"; | |
250 | ok $x->write($hello), "Write ok" ; | |
251 | ok $x->close, "Close ok" ; | |
252 | } | |
253 | ||
254 | { | |
255 | my $uncomp; | |
256 | my $x = new $UncompressClass $name ; | |
257 | ok $x, "creates $UncompressClass $name" ; | |
258 | ||
259 | my $data = ''; | |
260 | $data .= $uncomp while $x->read($uncomp) > 0 ; | |
261 | ||
262 | ok $x->close, "close ok" ; | |
263 | is $data, $uncomp,"expected output" ; | |
264 | } | |
265 | } | |
266 | ||
267 | ||
268 | { | |
269 | # write a very simple file with using an IO filehandle | |
270 | # and read back | |
271 | #======================================== | |
272 | ||
273 | ||
274 | my $name = "test.gz" ; | |
275 | my $lex = new LexFile $name ; | |
276 | ||
277 | my $hello = <<EOM ; | |
278 | hello world | |
279 | this is a test | |
280 | EOM | |
281 | ||
282 | { | |
283 | my $fh = new IO::File ">$name" ; | |
284 | ok $fh, "opened file $name ok"; | |
285 | my $x = new $CompressClass $fh ; | |
286 | ok $x, " created $CompressClass $fh" ; | |
287 | ||
288 | is $x->fileno(), fileno($fh), "fileno match" ; | |
289 | is $x->write(''), 0, "Write empty string is ok"; | |
290 | is $x->write(undef), 0, "Write undef is ok"; | |
291 | ok $x->write($hello), "write ok" ; | |
292 | ok $x->flush(), "flush"; | |
293 | ok $x->close,"close" ; | |
294 | $fh->close() ; | |
295 | } | |
296 | ||
297 | my $uncomp; | |
298 | { | |
299 | my $x ; | |
300 | ok my $fh1 = new IO::File "<$name" ; | |
301 | ok $x = new $UncompressClass $fh1, -Append => 1 ; | |
302 | ok $x->fileno() == fileno $fh1 ; | |
303 | ||
304 | 1 while $x->read($uncomp) > 0 ; | |
305 | ||
306 | ok $x->close ; | |
307 | } | |
308 | ||
309 | ok $hello eq $uncomp ; | |
310 | } | |
311 | ||
312 | { | |
313 | # write a very simple file with using a glob filehandle | |
314 | # and read back | |
315 | #======================================== | |
316 | ||
317 | ||
318 | my $lex = new LexFile my $name ; | |
319 | ||
320 | my $hello = <<EOM ; | |
321 | hello world | |
322 | this is a test | |
323 | EOM | |
324 | ||
325 | { | |
326 | title "$CompressClass: Input from typeglob filehandle"; | |
327 | ok open FH, ">$name" ; | |
328 | ||
329 | my $x = new $CompressClass *FH ; | |
330 | ok $x, " create $CompressClass" ; | |
331 | ||
332 | is $x->fileno(), fileno(*FH), " fileno" ; | |
333 | is $x->write(''), 0, " Write empty string is ok"; | |
334 | is $x->write(undef), 0, " Write undef is ok"; | |
335 | ok $x->write($hello), " Write ok" ; | |
336 | ok $x->flush(), " Flush"; | |
337 | ok $x->close, " Close" ; | |
338 | close FH; | |
339 | } | |
340 | ||
341 | my $uncomp; | |
342 | { | |
343 | title "$UncompressClass: Input from typeglob filehandle, append output"; | |
344 | my $x ; | |
345 | ok open FH, "<$name" ; | |
346 | ok $x = new $UncompressClass *FH, -Append => 1, Transparent => 0 ; | |
347 | is $x->fileno(), fileno FH, " fileno ok" ; | |
348 | ||
349 | 1 while $x->read($uncomp) > 0 ; | |
350 | ||
351 | ok $x->close, " close" ; | |
352 | } | |
353 | ||
354 | is $uncomp, $hello, " expected output" ; | |
355 | } | |
356 | ||
357 | { | |
358 | my $name = "test.gz" ; | |
359 | my $lex = new LexFile $name ; | |
360 | ||
361 | my $hello = <<EOM ; | |
362 | hello world | |
363 | this is a test | |
364 | EOM | |
365 | ||
366 | { | |
367 | title "Outout to stdout via '-'" ; | |
368 | ||
369 | open(SAVEOUT, ">&STDOUT"); | |
370 | my $dummy = fileno SAVEOUT; | |
371 | open STDOUT, ">$name" ; | |
372 | ||
373 | my $x = new $CompressClass '-' ; | |
374 | $x->write($hello); | |
375 | $x->close; | |
376 | ||
377 | open(STDOUT, ">&SAVEOUT"); | |
378 | ||
379 | ok 1, " wrote to stdout" ; | |
380 | } | |
381 | ||
382 | { | |
383 | title "Input from stdin via filename '-'"; | |
384 | ||
385 | my $x ; | |
386 | my $uncomp ; | |
387 | my $stdinFileno = fileno(STDIN); | |
388 | # open below doesn't return 1 sometines on XP | |
389 | open(SAVEIN, "<&STDIN"); | |
390 | ok open(STDIN, "<$name"), " redirect STDIN"; | |
391 | my $dummy = fileno SAVEIN; | |
392 | $x = new $UncompressClass '-'; | |
393 | ok $x, " created object" ; | |
394 | is $x->fileno(), $stdinFileno, " fileno ok" ; | |
395 | ||
396 | 1 while $x->read($uncomp) > 0 ; | |
397 | ||
398 | ok $x->close, " close" ; | |
399 | open(STDIN, "<&SAVEIN"); | |
400 | is $hello, $uncomp, " expected output" ; | |
401 | } | |
402 | } | |
403 | ||
404 | { | |
405 | # write a compressed file to memory | |
406 | # and read back | |
407 | #======================================== | |
408 | ||
409 | my $name = "test.gz" ; | |
410 | ||
411 | my $hello = <<EOM ; | |
412 | hello world | |
413 | this is a test | |
414 | EOM | |
415 | ||
416 | my $buffer ; | |
417 | { | |
418 | my $x ; | |
419 | ok $x = new $CompressClass(\$buffer) ; | |
420 | ||
421 | ok ! defined $x->fileno() ; | |
422 | is $x->write(''), 0, "Write empty string is ok"; | |
423 | is $x->write(undef), 0, "Write undef is ok"; | |
424 | ok $x->write($hello) ; | |
425 | ok $x->flush(); | |
426 | ok $x->close ; | |
427 | ||
428 | writeFile($name, $buffer) ; | |
429 | #is anyUncompress(\$buffer), $hello, " any ok"; | |
430 | } | |
431 | ||
432 | my $keep = $buffer ; | |
433 | my $uncomp; | |
434 | { | |
435 | my $x ; | |
436 | ok $x = new $UncompressClass(\$buffer, Append => 1) ; | |
437 | ||
438 | ok ! defined $x->fileno() ; | |
439 | 1 while $x->read($uncomp) > 0 ; | |
440 | ||
441 | ok $x->close ; | |
442 | } | |
443 | ||
444 | is $uncomp, $hello ; | |
445 | ok $buffer eq $keep ; | |
446 | } | |
447 | ||
448 | if ($CompressClass ne 'RawDeflate') | |
449 | { | |
450 | # write empty file | |
451 | #======================================== | |
452 | ||
453 | my $buffer = ''; | |
454 | { | |
455 | my $x ; | |
456 | ok $x = new $CompressClass(\$buffer) ; | |
457 | ok $x->close ; | |
458 | ||
459 | } | |
460 | ||
461 | my $keep = $buffer ; | |
462 | my $uncomp= ''; | |
463 | { | |
464 | my $x ; | |
465 | ok $x = new $UncompressClass(\$buffer, Append => 1) ; | |
466 | ||
467 | 1 while $x->read($uncomp) > 0 ; | |
468 | ||
469 | ok $x->close ; | |
470 | } | |
471 | ||
472 | ok $uncomp eq '' ; | |
473 | ok $buffer eq $keep ; | |
474 | ||
475 | } | |
476 | ||
477 | { | |
478 | # write a larger file | |
479 | #======================================== | |
480 | ||
481 | ||
482 | my $lex = new LexFile my $name ; | |
483 | ||
484 | my $hello = <<EOM ; | |
485 | hello world | |
486 | this is a test | |
487 | EOM | |
488 | ||
489 | my $input = '' ; | |
490 | my $contents = '' ; | |
491 | ||
492 | { | |
493 | my $x = new $CompressClass $name ; | |
494 | ok $x, " created $CompressClass object"; | |
495 | ||
496 | ok $x->write($hello), " write ok" ; | |
497 | $input .= $hello ; | |
498 | ok $x->write("another line"), " write ok" ; | |
499 | $input .= "another line" ; | |
500 | # all characters | |
501 | foreach (0 .. 255) | |
502 | { $contents .= chr int $_ } | |
503 | # generate a long random string | |
504 | foreach (1 .. 5000) | |
505 | { $contents .= chr int rand 256 } | |
506 | ||
507 | ok $x->write($contents), " write ok" ; | |
508 | $input .= $contents ; | |
509 | ok $x->close, " close ok" ; | |
510 | } | |
511 | ||
512 | ok myGZreadFile($name) eq $input ; | |
513 | my $x = readFile($name) ; | |
514 | #print "length " . length($x) . " \n"; | |
515 | } | |
516 | ||
517 | { | |
518 | # embed a compressed file in another file | |
519 | #================================ | |
520 | ||
521 | ||
522 | my $name = "test.gz" ; | |
523 | my $lex = new LexFile $name ; | |
524 | ||
525 | my $hello = <<EOM ; | |
526 | hello world | |
527 | this is a test | |
528 | EOM | |
529 | ||
530 | my $header = "header info\n" ; | |
531 | my $trailer = "trailer data\n" ; | |
532 | ||
533 | { | |
534 | my $fh ; | |
535 | ok $fh = new IO::File ">$name" ; | |
536 | print $fh $header ; | |
537 | my $x ; | |
538 | ok $x = new $CompressClass $fh, | |
539 | -AutoClose => 0 ; | |
540 | ||
541 | ok $x->binmode(); | |
542 | ok $x->write($hello) ; | |
543 | ok $x->close ; | |
544 | print $fh $trailer ; | |
545 | $fh->close() ; | |
546 | } | |
547 | ||
548 | my ($fil, $uncomp) ; | |
549 | my $fh1 ; | |
550 | ok $fh1 = new IO::File "<$name" ; | |
551 | # skip leading junk | |
552 | my $line = <$fh1> ; | |
553 | ok $line eq $header ; | |
554 | ||
555 | ok my $x = new $UncompressClass $fh1 ; | |
556 | ok $x->binmode(); | |
557 | my $got = $x->read($uncomp); | |
558 | ||
559 | ok $uncomp eq $hello ; | |
560 | my $rest ; | |
561 | read($fh1, $rest, 5000); | |
562 | is ${ $x->trailingData() } . $rest, $trailer ; | |
563 | #print ${ $x->trailingData() } . $rest ; | |
564 | ||
565 | } | |
566 | ||
567 | { | |
568 | # Write | |
569 | # these tests come almost 100% from IO::String | |
570 | ||
571 | my $name = "test.gz" ; | |
572 | my $lex = new LexFile $name ; | |
573 | ||
574 | my $io = $CompressClass->new($name); | |
575 | ||
576 | is $io->tell(), 0, " tell returns 0"; ; | |
577 | ||
578 | my $heisan = "Heisan\n"; | |
579 | $io->print($heisan) ; | |
580 | ||
581 | ok ! $io->eof(), " ! eof"; | |
582 | ||
583 | is $io->tell(), length($heisan), " tell is " . length($heisan) ; | |
584 | ||
585 | $io->print("a", "b", "c"); | |
586 | ||
587 | { | |
588 | local($\) = "\n"; | |
589 | $io->print("d", "e"); | |
590 | local($,) = ","; | |
591 | $io->print("f", "g", "h"); | |
592 | } | |
593 | ||
594 | { | |
595 | local($\) ; | |
596 | $io->print("D", "E"); | |
597 | local($,) = "."; | |
598 | $io->print("F", "G", "H"); | |
599 | } | |
600 | ||
601 | my $foo = "1234567890"; | |
602 | ||
603 | is $io->syswrite($foo, length($foo)), length($foo), " syswrite ok" ; | |
604 | if ( $[ < 5.6 ) | |
605 | { is $io->syswrite($foo, length $foo), length $foo, " syswrite ok" } | |
606 | else | |
607 | { is $io->syswrite($foo), length $foo, " syswrite ok" } | |
608 | is $io->syswrite($foo, length($foo)), length $foo, " syswrite ok"; | |
609 | is $io->write($foo, length($foo), 5), 5, " write 5"; | |
610 | is $io->write("xxx\n", 100, -1), 1, " write 1"; | |
611 | ||
612 | for (1..3) { | |
613 | $io->printf("i(%d)", $_); | |
614 | $io->printf("[%d]\n", $_); | |
615 | } | |
616 | $io->print("\n"); | |
617 | ||
618 | $io->close ; | |
619 | ||
620 | ok $io->eof(), " eof"; | |
621 | ||
622 | is myGZreadFile($name), "Heisan\nabcde\nf,g,h\nDEF.G.H" . | |
623 | ("1234567890" x 3) . "67890\n" . | |
624 | "i(1)[1]\ni(2)[2]\ni(3)[3]\n\n"; | |
625 | ||
626 | ||
627 | } | |
628 | ||
629 | { | |
630 | # Read | |
631 | my $str = <<EOT; | |
632 | This is an example | |
633 | of a paragraph | |
634 | ||
635 | ||
636 | and a single line. | |
637 | ||
638 | EOT | |
639 | ||
640 | my $name = "test.gz" ; | |
641 | my $lex = new LexFile $name ; | |
642 | ||
643 | my %opts = () ; | |
644 | %opts = (CRC32 => 1, Adler32 => 1) | |
645 | if $CompressClass ne "IO::Compress::Gzip"; | |
646 | my $iow = new $CompressClass $name, %opts; | |
647 | $iow->print($str) ; | |
648 | $iow->close ; | |
649 | ||
650 | my @tmp; | |
651 | my $buf; | |
652 | { | |
653 | my $io = new $UncompressClass $name ; | |
654 | ||
655 | ok ! $io->eof; | |
656 | is $io->tell(), 0 ; | |
657 | #my @lines = <$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; | |
664 | is $io->tell(), length($str) ; | |
665 | ||
666 | ok $io->eof; | |
667 | ||
668 | ok ! ( defined($io->getline) || | |
669 | (@tmp = $io->getlines) || | |
670 | defined($io->getline) || | |
671 | defined($io->getc) || | |
672 | $io->read($buf, 100) != 0) ; | |
673 | } | |
674 | ||
675 | ||
676 | { | |
677 | local $/; # slurp mode | |
678 | my $io = $UncompressClass->new($name); | |
679 | ok ! $io->eof; | |
680 | my @lines = $io->getlines; | |
681 | ok $io->eof; | |
682 | ok @lines == 1 && $lines[0] eq $str; | |
683 | ||
684 | $io = $UncompressClass->new($name); | |
685 | ok ! $io->eof; | |
686 | my $line = $io->getline(); | |
687 | ok $line eq $str; | |
688 | ok $io->eof; | |
689 | } | |
690 | ||
691 | { | |
692 | local $/ = ""; # paragraph mode | |
693 | my $io = $UncompressClass->new($name); | |
694 | ok ! $io->eof; | |
695 | my @lines = $io->getlines(); | |
696 | ok $io->eof; | |
697 | ok @lines == 2 | |
698 | or print "# Got " . scalar(@lines) . " lines, expected 2\n" ; | |
699 | ok $lines[0] eq "This is an example\nof a paragraph\n\n\n" | |
700 | or print "# $lines[0]\n"; | |
701 | ok $lines[1] eq "and a single line.\n\n"; | |
702 | } | |
703 | ||
704 | { | |
705 | local $/ = "is"; | |
706 | my $io = $UncompressClass->new($name); | |
707 | my @lines = (); | |
708 | my $no = 0; | |
709 | my $err = 0; | |
710 | ok ! $io->eof; | |
711 | while (my $a = $io->getline()) { | |
712 | push(@lines, $a); | |
713 | $err++ if $. != ++$no; | |
714 | } | |
715 | ||
716 | ok $err == 0 ; | |
717 | ok $io->eof; | |
718 | ||
719 | ok @lines == 3 | |
720 | or print "# Got " . scalar(@lines) . " lines, expected 3\n" ; | |
721 | ok join("-", @lines) eq | |
722 | "This- is- an example\n" . | |
723 | "of a paragraph\n\n\n" . | |
724 | "and a single line.\n\n"; | |
725 | } | |
726 | ||
727 | ||
728 | # Test read | |
729 | ||
730 | { | |
731 | my $io = $UncompressClass->new($name); | |
732 | ||
733 | ||
734 | eval { $io->read(1) } ; | |
735 | like $@, mkErr("buffer parameter is read-only"); | |
736 | ||
737 | is $io->read($buf, 0), 0, "Requested 0 bytes" ; | |
738 | ||
739 | ok $io->read($buf, 3) == 3 ; | |
740 | ok $buf eq "Thi"; | |
741 | ||
742 | ok $io->sysread($buf, 3, 2) == 3 ; | |
743 | ok $buf eq "Ths i" | |
744 | or print "# [$buf]\n" ;; | |
745 | ok ! $io->eof; | |
746 | ||
747 | # $io->seek(-4, 2); | |
748 | # | |
749 | # ok ! $io->eof; | |
750 | # | |
751 | # ok read($io, $buf, 20) == 4 ; | |
752 | # ok $buf eq "e.\n\n"; | |
753 | # | |
754 | # ok read($io, $buf, 20) == 0 ; | |
755 | # ok $buf eq ""; | |
756 | # | |
757 | # ok ! $io->eof; | |
758 | } | |
759 | ||
760 | } | |
761 | ||
762 | { | |
763 | # Read from non-compressed file | |
764 | ||
765 | my $str = <<EOT; | |
766 | This is an example | |
767 | of a paragraph | |
768 | ||
769 | ||
770 | and a single line. | |
771 | ||
772 | EOT | |
773 | ||
774 | my $name = "test.gz" ; | |
775 | my $lex = new LexFile $name ; | |
776 | ||
777 | writeFile($name, $str); | |
778 | my @tmp; | |
779 | my $buf; | |
780 | { | |
781 | my $io = new $UncompressClass $name, -Transparent => 1 ; | |
782 | ||
783 | ok defined $io; | |
784 | ok ! $io->eof; | |
785 | ok $io->tell() == 0 ; | |
786 | my @lines = $io->getlines(); | |
787 | ok @lines == 6; | |
788 | ok $lines[1] eq "of a paragraph\n" ; | |
789 | ok join('', @lines) eq $str ; | |
790 | ok $. == 6; | |
791 | ok $io->tell() == length($str) ; | |
792 | ||
793 | ok $io->eof; | |
794 | ||
795 | ok ! ( defined($io->getline) || | |
796 | (@tmp = $io->getlines) || | |
797 | defined($io->getline) || | |
798 | defined($io->getc) || | |
799 | $io->read($buf, 100) != 0) ; | |
800 | } | |
801 | ||
802 | ||
803 | { | |
804 | local $/; # slurp mode | |
805 | my $io = $UncompressClass->new($name); | |
806 | ok ! $io->eof; | |
807 | my @lines = $io->getlines; | |
808 | ok $io->eof; | |
809 | ok @lines == 1 && $lines[0] eq $str; | |
810 | ||
811 | $io = $UncompressClass->new($name); | |
812 | ok ! $io->eof; | |
813 | my $line = $io->getline; | |
814 | ok $line eq $str; | |
815 | ok $io->eof; | |
816 | } | |
817 | ||
818 | { | |
819 | local $/ = ""; # paragraph mode | |
820 | my $io = $UncompressClass->new($name); | |
821 | ok ! $io->eof; | |
822 | my @lines = $io->getlines; | |
823 | ok $io->eof; | |
824 | ok @lines == 2 | |
825 | or print "# exected 2 lines, got " . scalar(@lines) . "\n"; | |
826 | ok $lines[0] eq "This is an example\nof a paragraph\n\n\n" | |
827 | or print "# [$lines[0]]\n" ; | |
828 | ok $lines[1] eq "and a single line.\n\n"; | |
829 | } | |
830 | ||
831 | { | |
832 | local $/ = "is"; | |
833 | my $io = $UncompressClass->new($name); | |
834 | my @lines = (); | |
835 | my $no = 0; | |
836 | my $err = 0; | |
837 | ok ! $io->eof; | |
838 | while (my $a = $io->getline) { | |
839 | push(@lines, $a); | |
840 | $err++ if $. != ++$no; | |
841 | } | |
842 | ||
843 | ok $err == 0 ; | |
844 | ok $io->eof; | |
845 | ||
846 | ok @lines == 3 ; | |
847 | ok join("-", @lines) eq | |
848 | "This- is- an example\n" . | |
849 | "of a paragraph\n\n\n" . | |
850 | "and a single line.\n\n"; | |
851 | } | |
852 | ||
853 | ||
854 | # Test read | |
855 | ||
856 | { | |
857 | my $io = $UncompressClass->new($name); | |
858 | ||
859 | ok $io->read($buf, 3) == 3 ; | |
860 | ok $buf eq "Thi"; | |
861 | ||
862 | ok $io->sysread($buf, 3, 2) == 3 ; | |
863 | ok $buf eq "Ths i"; | |
864 | ok ! $io->eof; | |
865 | ||
866 | # $io->seek(-4, 2); | |
867 | # | |
868 | # ok ! $io->eof; | |
869 | # | |
870 | # ok read($io, $buf, 20) == 4 ; | |
871 | # ok $buf eq "e.\n\n"; | |
872 | # | |
873 | # ok read($io, $buf, 20) == 0 ; | |
874 | # ok $buf eq ""; | |
875 | # | |
876 | # ok ! $io->eof; | |
877 | } | |
878 | ||
879 | ||
880 | } | |
881 | ||
882 | { | |
883 | # Vary the length parameter in a read | |
884 | ||
885 | my $str = <<EOT; | |
886 | x | |
887 | x | |
888 | This is an example | |
889 | of a paragraph | |
890 | ||
891 | ||
892 | and a single line. | |
893 | ||
894 | EOT | |
895 | $str = $str x 100 ; | |
896 | ||
897 | ||
898 | foreach my $bufsize (1, 3, 512, 4096, length($str)-1, length($str), length($str)+1) | |
899 | { | |
900 | foreach my $trans (0, 1) | |
901 | { | |
902 | foreach my $append (0, 1) | |
903 | { | |
904 | title "Read Tests - buf length $bufsize, Transparent $trans, Append $append" ; | |
905 | ||
906 | my $name = "testz.gz" ; | |
907 | my $lex = new LexFile $name ; | |
908 | ||
909 | if ($trans) { | |
910 | writeFile($name, $str) ; | |
911 | } | |
912 | else { | |
913 | my $iow = new $CompressClass $name; | |
914 | $iow->print($str) ; | |
915 | $iow->close ; | |
916 | } | |
917 | ||
918 | ||
919 | my $io = $UncompressClass->new($name, | |
920 | -Append => $append, | |
921 | -Transparent => $trans); | |
922 | ||
923 | my $buf; | |
924 | ||
925 | is $io->tell(), 0; | |
926 | ||
927 | if ($append) { | |
928 | 1 while $io->read($buf, $bufsize) > 0; | |
929 | } | |
930 | else { | |
931 | my $tmp ; | |
932 | $buf .= $tmp while $io->read($tmp, $bufsize) > 0 ; | |
933 | } | |
934 | is length $buf, length $str; | |
935 | ok $buf eq $str ; | |
936 | ok ! $io->error() ; | |
937 | ok $io->eof; | |
938 | } | |
939 | } | |
940 | } | |
941 | } | |
942 | ||
943 | foreach my $file (0, 1) | |
944 | { | |
945 | foreach my $trans (0, 1) | |
946 | { | |
947 | title "seek tests - file $file trans $trans" ; | |
948 | ||
949 | my $buffer ; | |
950 | my $buff ; | |
951 | my $name = "test.gz" ; | |
952 | my $lex = new LexFile $name ; | |
953 | ||
954 | my $first = "beginning" ; | |
955 | my $last = "the end" ; | |
956 | ||
957 | if ($trans) | |
958 | { | |
959 | $buffer = $first . "\x00" x 10 . $last; | |
960 | writeFile($name, $buffer); | |
961 | } | |
962 | else | |
963 | { | |
964 | my $output ; | |
965 | if ($file) | |
966 | { | |
967 | $output = $name ; | |
968 | } | |
969 | else | |
970 | { | |
971 | $output = \$buffer; | |
972 | } | |
973 | ||
974 | my $iow = new $CompressClass $output ; | |
975 | $iow->print($first) ; | |
976 | ok $iow->seek(5, SEEK_CUR) ; | |
977 | ok $iow->tell() == length($first)+5; | |
978 | ok $iow->seek(0, SEEK_CUR) ; | |
979 | ok $iow->tell() == length($first)+5; | |
980 | ok $iow->seek(length($first)+10, SEEK_SET) ; | |
981 | ok $iow->tell() == length($first)+10; | |
982 | ||
983 | $iow->print($last) ; | |
984 | $iow->close ; | |
985 | } | |
986 | ||
987 | my $input ; | |
988 | if ($file) | |
989 | { | |
990 | $input = $name ; | |
991 | } | |
992 | else | |
993 | { | |
994 | $input = \$buffer ; | |
995 | } | |
996 | ||
997 | ok myGZreadFile($input) eq $first . "\x00" x 10 . $last ; | |
998 | ||
999 | my $io = $UncompressClass->new($input, Strict => 1); | |
1000 | ok $io->seek(length($first), SEEK_CUR) ; | |
1001 | ok ! $io->eof; | |
1002 | is $io->tell(), length($first); | |
1003 | ||
1004 | ok $io->read($buff, 5) ; | |
1005 | is $buff, "\x00" x 5 ; | |
1006 | is $io->tell(), length($first) + 5; | |
1007 | ||
1008 | ok $io->seek(0, SEEK_CUR) ; | |
1009 | my $here = $io->tell() ; | |
1010 | is $here, length($first)+5; | |
1011 | ||
1012 | ok $io->seek($here+5, SEEK_SET) ; | |
1013 | is $io->tell(), $here+5 ; | |
1014 | ok $io->read($buff, 100) ; | |
1015 | ok $buff eq $last ; | |
1016 | ok $io->eof; | |
1017 | } | |
1018 | } | |
1019 | ||
1020 | { | |
1021 | title "seek error cases" ; | |
1022 | ||
1023 | my $b ; | |
1024 | my $a = new $CompressClass(\$b) ; | |
1025 | ||
1026 | ok ! $a->error() ; | |
1027 | eval { $a->seek(-1, 10) ; }; | |
1028 | like $@, mkErr("^${CompressClass}::seek: unknown value, 10, for whence parameter"); | |
1029 | ||
1030 | eval { $a->seek(-1, SEEK_END) ; }; | |
1031 | like $@, mkErr("^${CompressClass}::seek: cannot seek backwards"); | |
1032 | ||
1033 | $a->write("fred"); | |
1034 | $a->close ; | |
1035 | ||
1036 | ||
1037 | my $u = new $UncompressClass(\$b) ; | |
1038 | ||
1039 | eval { $u->seek(-1, 10) ; }; | |
1040 | like $@, mkErr("^${UncompressClass}::seek: unknown value, 10, for whence parameter"); | |
1041 | ||
1042 | eval { $u->seek(-1, SEEK_END) ; }; | |
1043 | like $@, mkErr("^${UncompressClass}::seek: SEEK_END not allowed"); | |
1044 | ||
1045 | eval { $u->seek(-1, SEEK_CUR) ; }; | |
1046 | like $@, mkErr("^${UncompressClass}::seek: cannot seek backwards"); | |
1047 | } | |
1048 | ||
1049 | foreach my $fb (qw(filename buffer filehandle)) | |
1050 | { | |
1051 | foreach my $append (0, 1) | |
1052 | { | |
1053 | { | |
1054 | title "$CompressClass -- Append $append, Output to $fb" ; | |
1055 | ||
1056 | my $name = "test.gz" ; | |
1057 | my $lex = new LexFile $name ; | |
1058 | ||
1059 | my $already = 'already'; | |
1060 | my $buffer = $already; | |
1061 | my $output; | |
1062 | ||
1063 | if ($fb eq 'buffer') | |
1064 | { $output = \$buffer } | |
1065 | elsif ($fb eq 'filename') | |
1066 | { | |
1067 | $output = $name ; | |
1068 | writeFile($name, $buffer); | |
1069 | } | |
1070 | elsif ($fb eq 'filehandle') | |
1071 | { | |
1072 | $output = new IO::File ">$name" ; | |
1073 | print $output $buffer; | |
1074 | } | |
1075 | ||
1076 | my $a = new $CompressClass($output, Append => $append) ; | |
1077 | ok $a, " Created $CompressClass"; | |
1078 | my $string = "appended"; | |
1079 | $a->write($string); | |
1080 | $a->close ; | |
1081 | ||
1082 | my $data ; | |
1083 | if ($fb eq 'buffer') | |
1084 | { | |
1085 | $data = $buffer; | |
1086 | } | |
1087 | else | |
1088 | { | |
1089 | $output->close | |
1090 | if $fb eq 'filehandle'; | |
1091 | $data = readFile($name); | |
1092 | } | |
1093 | ||
1094 | if ($append || $fb eq 'filehandle') | |
1095 | { | |
1096 | is substr($data, 0, length($already)), $already, " got prefix"; | |
1097 | substr($data, 0, length($already)) = ''; | |
1098 | } | |
1099 | ||
1100 | ||
1101 | my $uncomp; | |
1102 | my $x = new $UncompressClass(\$data, Append => 1) ; | |
1103 | ok $x, " created $UncompressClass"; | |
1104 | ||
1105 | my $len ; | |
1106 | 1 while ($len = $x->read($uncomp)) > 0 ; | |
1107 | ||
1108 | $x->close ; | |
1109 | is $uncomp, $string, ' Got uncompressed data' ; | |
1110 | ||
1111 | } | |
1112 | } | |
1113 | } | |
1114 | ||
1115 | foreach my $type (qw(buffer filename filehandle)) | |
1116 | { | |
1117 | title "$UncompressClass -- InputLength, read from $type"; | |
1118 | ||
1119 | my $compressed ; | |
1120 | my $string = "some data"; | |
1121 | my $c = new $CompressClass(\$compressed); | |
1122 | $c->write($string); | |
1123 | $c->close(); | |
1124 | ||
1125 | my $appended = "append"; | |
1126 | my $comp_len = length $compressed; | |
1127 | $compressed .= $appended; | |
1128 | ||
1129 | my $name = "test.gz" ; | |
1130 | my $lex = new LexFile $name ; | |
1131 | my $input ; | |
1132 | writeFile ($name, $compressed); | |
1133 | ||
1134 | if ($type eq 'buffer') | |
1135 | { | |
1136 | $input = \$compressed; | |
1137 | } | |
1138 | if ($type eq 'filename') | |
1139 | { | |
1140 | $input = $name; | |
1141 | } | |
1142 | elsif ($type eq 'filehandle') | |
1143 | { | |
1144 | my $fh = new IO::File "<$name" ; | |
1145 | ok $fh, "opened file $name ok"; | |
1146 | $input = $fh ; | |
1147 | } | |
1148 | ||
1149 | my $x = new $UncompressClass($input, InputLength => $comp_len) ; | |
1150 | ok $x, " created $UncompressClass"; | |
1151 | ||
1152 | my $len ; | |
1153 | my $output; | |
1154 | $len = $x->read($output, 100); | |
1155 | is $len, length($string); | |
1156 | is $output, $string; | |
1157 | ||
1158 | if ($type eq 'filehandle') | |
1159 | { | |
1160 | my $rest ; | |
1161 | $input->read($rest, 1000); | |
1162 | is $rest, $appended; | |
1163 | } | |
1164 | ||
1165 | ||
1166 | } | |
1167 | ||
1168 | foreach my $append (0, 1) | |
1169 | { | |
1170 | title "$UncompressClass -- Append $append" ; | |
1171 | ||
1172 | my $name = "test.gz" ; | |
1173 | my $lex = new LexFile $name ; | |
1174 | ||
1175 | my $string = "appended"; | |
1176 | my $compressed ; | |
1177 | my $c = new $CompressClass(\$compressed); | |
1178 | $c->write($string); | |
1179 | $c->close(); | |
1180 | ||
1181 | my $x = new $UncompressClass(\$compressed, Append => $append) ; | |
1182 | ok $x, " created $UncompressClass"; | |
1183 | ||
1184 | my $already = 'already'; | |
1185 | my $output = $already; | |
1186 | ||
1187 | my $len ; | |
1188 | $len = $x->read($output, 100); | |
1189 | is $len, length($string); | |
1190 | ||
1191 | $x->close ; | |
1192 | ||
1193 | if ($append) | |
1194 | { | |
1195 | is substr($output, 0, length($already)), $already, " got prefix"; | |
1196 | substr($output, 0, length($already)) = ''; | |
1197 | } | |
1198 | is $output, $string, ' Got uncompressed data' ; | |
1199 | } | |
1200 | ||
1201 | ||
1202 | foreach my $file (0, 1) | |
1203 | { | |
1204 | foreach my $trans (0, 1) | |
1205 | { | |
1206 | title "ungetc, File $file, Transparent $trans" ; | |
1207 | ||
1208 | my $name = "test.gz" ; | |
1209 | my $lex = new LexFile $name ; | |
1210 | ||
1211 | my $string = 'abcdeABCDE'; | |
1212 | my $b ; | |
1213 | if ($trans) | |
1214 | { | |
1215 | $b = $string ; | |
1216 | } | |
1217 | else | |
1218 | { | |
1219 | my $a = new $CompressClass(\$b) ; | |
1220 | $a->write($string); | |
1221 | $a->close ; | |
1222 | } | |
1223 | ||
1224 | my $from ; | |
1225 | if ($file) | |
1226 | { | |
1227 | writeFile($name, $b); | |
1228 | $from = $name ; | |
1229 | } | |
1230 | else | |
1231 | { | |
1232 | $from = \$b ; | |
1233 | } | |
1234 | ||
1235 | my $u = $UncompressClass->new($from, Transparent => 1) ; | |
1236 | my $first; | |
1237 | my $buff ; | |
1238 | ||
1239 | # do an ungetc before reading | |
1240 | $u->ungetc("X"); | |
1241 | $first = $u->getc(); | |
1242 | is $first, 'X'; | |
1243 | ||
1244 | $first = $u->getc(); | |
1245 | is $first, substr($string, 0,1); | |
1246 | $u->ungetc($first); | |
1247 | $first = $u->getc(); | |
1248 | is $first, substr($string, 0,1); | |
1249 | $u->ungetc($first); | |
1250 | ||
1251 | is $u->read($buff, 5), 5 ; | |
1252 | is $buff, substr($string, 0, 5); | |
1253 | ||
1254 | $u->ungetc($buff) ; | |
1255 | is $u->read($buff, length($string)), length($string) ; | |
1256 | is $buff, $string; | |
1257 | ||
1258 | ok $u->eof() ; | |
1259 | ||
1260 | my $extra = 'extra'; | |
1261 | $u->ungetc($extra); | |
1262 | ok ! $u->eof(); | |
1263 | is $u->read($buff), length($extra) ; | |
1264 | is $buff, $extra; | |
1265 | ||
1266 | ok $u->eof() ; | |
1267 | ||
1268 | $u->close(); | |
1269 | ||
1270 | } | |
1271 | } | |
1272 | ||
1273 | { | |
1274 | title "inflateSync on plain file"; | |
1275 | ||
1276 | my $hello = "I am a HAL 9000 computer" x 2001 ; | |
1277 | ||
1278 | my ($k, $err) = new $UncompressClass(\$hello, Transparent => 1); | |
1279 | ok $k ; | |
1280 | cmp_ok $err, '==', Z_OK ; | |
1281 | ||
1282 | # Skip to the flush point -- no-op for plain file | |
1283 | my $status = $k->inflateSync(); | |
1284 | is $status, 1 | |
1285 | or diag $k->error() ; | |
1286 | ||
1287 | my $rest; | |
1288 | is $k->read($rest, length($hello)), length($hello) | |
1289 | or diag $k->error() ; | |
1290 | ok $rest eq $hello ; | |
1291 | ||
1292 | ok $k->close(); | |
1293 | } | |
1294 | ||
1295 | { | |
1296 | title "inflateSync for real"; | |
1297 | ||
1298 | # create a deflate stream with flush points | |
1299 | ||
1300 | my $hello = "I am a HAL 9000 computer" x 2001 ; | |
1301 | my $goodbye = "Will I dream?" x 2010; | |
1302 | my ($x, $err, $answer, $X, $Z, $status); | |
1303 | my $Answer ; | |
1304 | ||
1305 | ok ($x = new $CompressClass(\$Answer)); | |
1306 | ok $x ; | |
1307 | ||
1308 | is $x->write($hello), length($hello); | |
1309 | ||
1310 | # create a flush point | |
1311 | ok $x->flush(Z_FULL_FLUSH) ; | |
1312 | ||
1313 | is $x->write($goodbye), length($goodbye); | |
1314 | ||
1315 | ok $x->close() ; | |
1316 | ||
1317 | my $k; | |
1318 | ($k, $err) = new $UncompressClass(\$Answer, BlockSize => 1); | |
1319 | ok $k ; | |
1320 | cmp_ok $err, '==', Z_OK ; | |
1321 | ||
1322 | my $initial; | |
1323 | is $k->read($initial, 1), 1 ; | |
1324 | is $initial, substr($hello, 0, 1); | |
1325 | ||
1326 | # Skip to the flush point | |
1327 | $status = $k->inflateSync(); | |
1328 | is $status, 1 | |
1329 | or diag $k->error() ; | |
1330 | ||
1331 | my $rest; | |
1332 | is $k->read($rest, length($hello) + length($goodbye)), | |
1333 | length($goodbye) | |
1334 | or diag $k->error() ; | |
1335 | ok $rest eq $goodbye ; | |
1336 | ||
1337 | ok $k->close(); | |
1338 | } | |
1339 | ||
1340 | { | |
1341 | title "inflateSync no FLUSH point"; | |
1342 | ||
1343 | # create a deflate stream with flush points | |
1344 | ||
1345 | my $hello = "I am a HAL 9000 computer" x 2001 ; | |
1346 | my ($x, $err, $answer, $X, $Z, $status); | |
1347 | my $Answer ; | |
1348 | ||
1349 | ok ($x = new $CompressClass(\$Answer)); | |
1350 | ok $x ; | |
1351 | ||
1352 | is $x->write($hello), length($hello); | |
1353 | ||
1354 | ok $x->close() ; | |
1355 | ||
1356 | my $k; | |
1357 | ($k, $err) = new $UncompressClass(\$Answer, BlockSize => 1); | |
1358 | ok $k ; | |
1359 | cmp_ok $err, '==', Z_OK ; | |
1360 | ||
1361 | my $initial; | |
1362 | is $k->read($initial, 1), 1 ; | |
1363 | is $initial, substr($hello, 0, 1); | |
1364 | ||
1365 | # Skip to the flush point | |
1366 | $status = $k->inflateSync(); | |
1367 | is $status, 0 | |
1368 | or diag $k->error() ; | |
1369 | ||
1370 | ok $k->close(); | |
1371 | is $k->inflateSync(), 0 ; | |
1372 | } | |
1373 | ||
1374 | { | |
1375 | title "write tests - invalid data" ; | |
1376 | ||
1377 | #my $name1 = "test.gz" ; | |
1378 | #my $lex = new LexFile $name1 ; | |
1379 | my $Answer ; | |
1380 | ||
1381 | #ok ! -e $name1, " File $name1 does not exist"; | |
1382 | ||
1383 | my @data = ( | |
1384 | [ '{ }', "${CompressClass}::write: input parameter not a filename, filehandle, array ref or scalar ref" ], | |
1385 | [ '[ { } ]', "${CompressClass}::write: input parameter not a filename, filehandle, array ref or scalar ref" ], | |
1386 | [ '[ [ { } ] ]', "${CompressClass}::write: input parameter not a filename, filehandle, array ref or scalar ref" ], | |
1387 | [ '[ "" ]', "${CompressClass}::write: input filename is undef or null string" ], | |
1388 | [ '[ undef ]', "${CompressClass}::write: input filename is undef or null string" ], | |
1389 | [ '[ \$Answer ]',"${CompressClass}::write: input and output buffer are identical" ], | |
1390 | #[ "not readable", 'xx' ], | |
1391 | # same filehandle twice, 'xx' | |
1392 | ) ; | |
1393 | ||
1394 | foreach my $data (@data) | |
1395 | { | |
1396 | my ($send, $get) = @$data ; | |
1397 | title "${CompressClass}::write( $send )"; | |
1398 | my $copy; | |
1399 | eval "\$copy = $send"; | |
1400 | my $x = new $CompressClass(\$Answer); | |
1401 | ok $x, " Created $CompressClass object"; | |
1402 | eval { $x->write($copy) } ; | |
1403 | #like $@, "/^$get/", " error - $get"; | |
1404 | like $@, "/not a scalar reference /", " error - not a scalar reference"; | |
1405 | } | |
1406 | ||
1407 | # @data = ( | |
1408 | # [ '[ $name1 ]', "input file '$name1' does not exist" ], | |
1409 | # #[ "not readable", 'xx' ], | |
1410 | # # same filehandle twice, 'xx' | |
1411 | # ) ; | |
1412 | # | |
1413 | # foreach my $data (@data) | |
1414 | # { | |
1415 | # my ($send, $get) = @$data ; | |
1416 | # title "${CompressClass}::write( $send )"; | |
1417 | # my $copy; | |
1418 | # eval "\$copy = $send"; | |
1419 | # my $x = new $CompressClass(\$Answer); | |
1420 | # ok $x, " Created $CompressClass object"; | |
1421 | # ok ! $x->write($copy), " write fails" ; | |
1422 | # like $$Error, "/^$get/", " error - $get"; | |
1423 | # } | |
1424 | ||
1425 | #exit; | |
1426 | ||
1427 | } | |
1428 | ||
1429 | ||
1430 | # sub deepCopy | |
1431 | # { | |
1432 | # if (! ref $_[0] || ref $_[0] eq 'SCALAR') | |
1433 | # { | |
1434 | # return $_[0] ; | |
1435 | # } | |
1436 | # | |
1437 | # if (ref $_[0] eq 'ARRAY') | |
1438 | # { | |
1439 | # my @a ; | |
1440 | # for my $x ( @{ $_[0] }) | |
1441 | # { | |
1442 | # push @a, deepCopy($x); | |
1443 | # } | |
1444 | # | |
1445 | # return \@a ; | |
1446 | # } | |
1447 | # | |
1448 | # croak "bad! $_[0]"; | |
1449 | # | |
1450 | # } | |
1451 | # | |
1452 | # sub deepSubst | |
1453 | # { | |
1454 | # #my $data = shift ; | |
1455 | # my $from = $_[1] ; | |
1456 | # my $to = $_[2] ; | |
1457 | # | |
1458 | # if (! ref $_[0]) | |
1459 | # { | |
1460 | # $_[0] = $to | |
1461 | # if $_[0] eq $from ; | |
1462 | # return ; | |
1463 | # | |
1464 | # } | |
1465 | # | |
1466 | # if (ref $_[0] eq 'SCALAR') | |
1467 | # { | |
1468 | # $_[0] = \$to | |
1469 | # if defined ${ $_[0] } && ${ $_[0] } eq $from ; | |
1470 | # return ; | |
1471 | # | |
1472 | # } | |
1473 | # | |
1474 | # if (ref $_[0] eq 'ARRAY') | |
1475 | # { | |
1476 | # for my $x ( @{ $_[0] }) | |
1477 | # { | |
1478 | # deepSubst($x, $from, $to); | |
1479 | # } | |
1480 | # return ; | |
1481 | # } | |
1482 | # #croak "bad! $_[0]"; | |
1483 | # } | |
1484 | ||
1485 | # { | |
1486 | # title "More write tests" ; | |
1487 | # | |
1488 | # my $file1 = "file1" ; | |
1489 | # my $file2 = "file2" ; | |
1490 | # my $file3 = "file3" ; | |
1491 | # my $lex = new LexFile $file1, $file2, $file3 ; | |
1492 | # | |
1493 | # writeFile($file1, "F1"); | |
1494 | # writeFile($file2, "F2"); | |
1495 | # writeFile($file3, "F3"); | |
1496 | # | |
1497 | # my @data = ( | |
1498 | # [ '""', "" ], | |
1499 | # [ 'undef', "" ], | |
1500 | # [ '"abcd"', "abcd" ], | |
1501 | # | |
1502 | # [ '\""', "" ], | |
1503 | # [ '\undef', "" ], | |
1504 | # [ '\"abcd"', "abcd" ], | |
1505 | # | |
1506 | # [ '[]', "" ], | |
1507 | # [ '[[]]', "" ], | |
1508 | # [ '[[[]]]', "" ], | |
1509 | # [ '[\""]', "" ], | |
1510 | # [ '[\undef]', "" ], | |
1511 | # [ '[\"abcd"]', "abcd" ], | |
1512 | # [ '[\"ab", \"cd"]', "abcd" ], | |
1513 | # [ '[[\"ab"], [\"cd"]]', "abcd" ], | |
1514 | # | |
1515 | # [ '$file1', $file1 ], | |
1516 | # [ '$fh2', "F2" ], | |
1517 | # [ '[$file1, \"abc"]', "F1abc"], | |
1518 | # [ '[\"a", $file1, \"bc"]', "aF1bc"], | |
1519 | # [ '[\"a", $fh1, \"bc"]', "aF1bc"], | |
1520 | # [ '[\"a", $fh1, \"bc", $file2]', "aF1bcF2"], | |
1521 | # [ '[\"a", $fh1, \"bc", $file2, $fh3]', "aF1bcF2F3"], | |
1522 | # ) ; | |
1523 | # | |
1524 | # | |
1525 | # foreach my $data (@data) | |
1526 | # { | |
1527 | # my ($send, $get) = @$data ; | |
1528 | # | |
1529 | # my $fh1 = new IO::File "< $file1" ; | |
1530 | # my $fh2 = new IO::File "< $file2" ; | |
1531 | # my $fh3 = new IO::File "< $file3" ; | |
1532 | # | |
1533 | # title "${CompressClass}::write( $send )"; | |
1534 | # my $copy; | |
1535 | # eval "\$copy = $send"; | |
1536 | # my $Answer ; | |
1537 | # my $x = new $CompressClass(\$Answer); | |
1538 | # ok $x, " Created $CompressClass object"; | |
1539 | # my $len = length $get; | |
1540 | # is $x->write($copy), length($get), " write $len bytes"; | |
1541 | # ok $x->close(), " close ok" ; | |
1542 | # | |
1543 | # is myGZreadFile(\$Answer), $get, " got expected output" ; | |
1544 | # cmp_ok $$Error, '==', 0, " no error"; | |
1545 | # | |
1546 | # | |
1547 | # } | |
1548 | # | |
1549 | # } | |
1550 | } | |
1551 | ||
1552 | ||
1553 | ||
1554 | ||
1555 | ||
1556 |