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bdb7fd9f |
1 | BEGIN { |
2 | if ($ENV{PERL_CORE}) { |
3 | chdir 't' if -d 't'; |
4 | #@INC = ("../lib", "lib/compress"); |
5 | @INC = ("../lib"); |
6 | } |
7 | } |
8 | |
9 | use lib 't'; |
10 | use strict; |
11 | use warnings; |
12 | use bytes; |
13 | |
14 | use Test::More ; |
15 | #use CompTestUtils; |
16 | |
17 | |
18 | BEGIN |
19 | { |
20 | # use Test::NoWarnings, if available |
21 | my $extra = 0 ; |
22 | $extra = 1 |
23 | if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 }; |
24 | |
25 | |
26 | my $count = 0 ; |
27 | if ($] < 5.005) { |
28 | $count = 103 ; |
29 | } |
30 | elsif ($] >= 5.006) { |
9b5fd1d4 |
31 | $count = 173 ; |
bdb7fd9f |
32 | } |
33 | else { |
9b5fd1d4 |
34 | $count = 131 ; |
bdb7fd9f |
35 | } |
36 | |
37 | plan tests => $count + $extra; |
38 | |
39 | use_ok('Compress::Raw::Bzip2') ; |
40 | } |
41 | |
42 | sub title |
43 | { |
44 | #diag "" ; |
45 | ok 1, $_[0] ; |
46 | #diag "" ; |
47 | } |
48 | |
49 | sub mkErr |
50 | { |
51 | my $string = shift ; |
52 | my ($dummy, $file, $line) = caller ; |
53 | -- $line ; |
54 | |
55 | $string = quotemeta $string; |
56 | $file = quotemeta($file); |
57 | |
58 | #return "/$string\\s+at $file line $line/" if $] >= 5.006 ; |
59 | return "/$string\\s+at /" ; |
60 | } |
61 | |
62 | sub mkEvalErr |
63 | { |
64 | my $string = shift ; |
65 | |
66 | return "/$string\\s+at \\(eval /" if $] > 5.006 ; |
67 | return "/$string\\s+at /" ; |
68 | } |
69 | |
70 | |
71 | |
72 | my $hello = <<EOM ; |
73 | hello world |
74 | this is a test |
75 | EOM |
76 | |
77 | my $len = length $hello ; |
78 | |
79 | { |
80 | title "Error Cases" ; |
81 | |
82 | eval { new Compress::Raw::Bzip2(1,2,3,4,5,6) }; |
c14f59c3 |
83 | like $@, mkErr "Usage: Compress::Raw::Bzip2::new(className, appendOut=1, blockSize100k=1, workfactor=0, verbosity=0)"; |
bdb7fd9f |
84 | |
85 | } |
86 | |
87 | |
88 | { |
89 | |
90 | title "bzdeflate/bzinflate - small buffer"; |
91 | # ============================== |
92 | |
93 | my $hello = "I am a HAL 9000 computer" ; |
94 | my @hello = split('', $hello) ; |
95 | my ($err, $x, $X, $status); |
96 | |
97 | ok( ($x, $err) = new Compress::Raw::Bzip2(0), "Create bzdeflate object" ); |
98 | ok $x, "Compress::Raw::Bzip2 ok" ; |
99 | cmp_ok $err, '==', BZ_OK, "status is BZ_OK" ; |
100 | |
101 | is $x->uncompressedBytes(), 0, "uncompressedBytes() == 0" ; |
102 | is $x->compressedBytes(), 0, "compressedBytes() == 0" ; |
103 | |
104 | $X = "" ; |
105 | my $Answer = ''; |
106 | foreach (@hello) |
107 | { |
108 | $status = $x->bzdeflate($_, $X) ; |
109 | last unless $status == BZ_RUN_OK ; |
110 | |
111 | $Answer .= $X ; |
112 | } |
113 | |
114 | cmp_ok $status, '==', BZ_RUN_OK, "bzdeflate returned BZ_RUN_OK" ; |
115 | |
116 | cmp_ok $x->bzflush($X), '==', BZ_RUN_OK, "bzflush returned BZ_RUN_OK" ; |
117 | $Answer .= $X ; |
118 | |
119 | is $x->uncompressedBytes(), length $hello, "uncompressedBytes ok" ; |
120 | is $x->compressedBytes(), length $Answer, "compressedBytes ok" ; |
121 | |
122 | cmp_ok $x->bzclose($X), '==', BZ_STREAM_END, "bzclose returned BZ_STREAM_END"; |
123 | $Answer .= $X ; |
124 | |
125 | #open F, ">/tmp/xx1"; print F $Answer ; close F; |
126 | my @Answer = split('', $Answer) ; |
127 | |
128 | my $k; |
129 | ok(($k, $err) = new Compress::Raw::Bunzip2(0, 0)); |
130 | ok $k, "Compress::Raw::Bunzip2 ok" ; |
131 | cmp_ok $err, '==', BZ_OK, "status is BZ_OK" ; |
132 | |
133 | is $k->compressedBytes(), 0, "compressedBytes() == 0" ; |
134 | is $k->uncompressedBytes(), 0, "uncompressedBytes() == 0" ; |
135 | my $GOT = ''; |
136 | my $Z; |
137 | $Z = 1 ;#x 2000 ; |
138 | foreach (@Answer) |
139 | { |
140 | $status = $k->bzinflate($_, $Z) ; |
141 | $GOT .= $Z ; |
142 | last if $status == BZ_STREAM_END or $status != BZ_OK ; |
143 | |
144 | } |
145 | |
146 | cmp_ok $status, '==', BZ_STREAM_END, "Got BZ_STREAM_END" ; |
147 | is $GOT, $hello, "uncompressed data matches ok" ; |
148 | is $k->compressedBytes(), length $Answer, "compressedBytes ok" ; |
149 | is $k->uncompressedBytes(), length $hello , "uncompressedBytes ok"; |
150 | |
151 | } |
152 | |
153 | |
154 | { |
155 | # bzdeflate/bzinflate - small buffer with a number |
156 | # ============================== |
157 | |
158 | my $hello = 6529 ; |
159 | |
160 | ok my ($x, $err) = new Compress::Raw::Bzip2 (1) ; |
161 | ok $x ; |
162 | cmp_ok $err, '==', BZ_OK ; |
163 | |
164 | my $status; |
165 | my $Answer = ''; |
166 | |
167 | cmp_ok $x->bzdeflate($hello, $Answer), '==', BZ_RUN_OK ; |
168 | |
169 | cmp_ok $x->bzclose($Answer), '==', BZ_STREAM_END, "bzclose returned BZ_STREAM_END"; |
170 | |
171 | my @Answer = split('', $Answer) ; |
172 | |
173 | my $k; |
174 | ok(($k, $err) = new Compress::Raw::Bunzip2(1, 0) ); |
175 | ok $k ; |
176 | cmp_ok $err, '==', BZ_OK ; |
177 | |
178 | #my $GOT = ''; |
179 | my $GOT ; |
180 | foreach (@Answer) |
181 | { |
182 | $status = $k->bzinflate($_, $GOT) ; |
183 | last if $status == BZ_STREAM_END or $status != BZ_OK ; |
184 | |
185 | } |
186 | |
187 | cmp_ok $status, '==', BZ_STREAM_END ; |
188 | is $GOT, $hello ; |
189 | |
190 | } |
191 | |
192 | { |
193 | |
194 | # bzdeflate/bzinflate options - AppendOutput |
195 | # ================================ |
196 | |
197 | # AppendOutput |
198 | # CRC |
199 | |
200 | my $hello = "I am a HAL 9000 computer" ; |
201 | my @hello = split('', $hello) ; |
202 | |
203 | ok my ($x, $err) = new Compress::Raw::Bzip2 (1) ; |
204 | ok $x ; |
205 | cmp_ok $err, '==', BZ_OK ; |
206 | |
207 | my $status; |
208 | my $X; |
209 | foreach (@hello) |
210 | { |
211 | $status = $x->bzdeflate($_, $X) ; |
212 | last unless $status == BZ_RUN_OK ; |
213 | } |
214 | |
215 | cmp_ok $status, '==', BZ_RUN_OK ; |
216 | |
217 | cmp_ok $x->bzclose($X), '==', BZ_STREAM_END ; |
218 | |
219 | |
220 | my @Answer = split('', $X) ; |
221 | |
222 | my $k; |
223 | ok(($k, $err) = new Compress::Raw::Bunzip2( {-Bufsize => 1, -AppendOutput =>1})); |
224 | ok $k ; |
225 | cmp_ok $err, '==', BZ_OK ; |
226 | |
227 | my $Z; |
228 | foreach (@Answer) |
229 | { |
230 | $status = $k->bzinflate($_, $Z) ; |
231 | last if $status == BZ_STREAM_END or $status != BZ_OK ; |
232 | |
233 | } |
234 | |
235 | cmp_ok $status, '==', BZ_STREAM_END ; |
236 | is $Z, $hello ; |
237 | } |
238 | |
239 | |
240 | { |
241 | |
242 | title "bzdeflate/bzinflate - larger buffer"; |
243 | # ============================== |
244 | |
245 | # generate a long random string |
246 | my $contents = '' ; |
247 | foreach (1 .. 50000) |
248 | { $contents .= chr int rand 255 } |
249 | |
250 | |
251 | ok my ($x, $err) = new Compress::Raw::Bzip2(0) ; |
252 | ok $x ; |
253 | cmp_ok $err, '==', BZ_OK ; |
254 | |
255 | my (%X, $Y, %Z, $X, $Z); |
256 | #cmp_ok $x->bzdeflate($contents, $X{key}), '==', BZ_RUN_OK ; |
257 | cmp_ok $x->bzdeflate($contents, $X), '==', BZ_RUN_OK ; |
258 | |
259 | #$Y = $X{key} ; |
260 | $Y = $X ; |
261 | |
262 | |
263 | #cmp_ok $x->bzflush($X{key}), '==', BZ_RUN_OK ; |
264 | #$Y .= $X{key} ; |
265 | cmp_ok $x->bzclose($X), '==', BZ_STREAM_END ; |
266 | $Y .= $X ; |
267 | |
268 | |
269 | |
270 | my $keep = $Y ; |
271 | |
272 | my $k; |
273 | ok(($k, $err) = new Compress::Raw::Bunzip2(0, 0) ); |
274 | ok $k ; |
275 | cmp_ok $err, '==', BZ_OK ; |
276 | |
277 | #cmp_ok $k->bzinflate($Y, $Z{key}), '==', BZ_STREAM_END ; |
278 | #ok $contents eq $Z{key} ; |
279 | cmp_ok $k->bzinflate($Y, $Z), '==', BZ_STREAM_END ; |
280 | ok $contents eq $Z ; |
281 | |
282 | # redo bzdeflate with AppendOutput |
283 | |
284 | ok (($k, $err) = new Compress::Raw::Bunzip2(1, 0)) ; |
285 | ok $k ; |
286 | cmp_ok $err, '==', BZ_OK ; |
287 | |
288 | my $s ; |
289 | my $out ; |
290 | my @bits = split('', $keep) ; |
291 | foreach my $bit (@bits) { |
292 | $s = $k->bzinflate($bit, $out) ; |
293 | } |
294 | |
295 | cmp_ok $s, '==', BZ_STREAM_END ; |
296 | |
297 | ok $contents eq $out ; |
298 | |
299 | |
300 | } |
301 | |
302 | |
303 | for my $consume ( 0 .. 1) |
304 | { |
305 | title "bzinflate - check remaining buffer after BZ_STREAM_END, Consume $consume"; |
306 | |
307 | ok my $x = new Compress::Raw::Bzip2(0) ; |
308 | |
309 | my ($X, $Y, $Z); |
310 | cmp_ok $x->bzdeflate($hello, $X), '==', BZ_RUN_OK; |
311 | cmp_ok $x->bzclose($Y), '==', BZ_STREAM_END; |
312 | $X .= $Y ; |
313 | |
314 | ok my $k = new Compress::Raw::Bunzip2(0, $consume) ; |
315 | |
316 | my $first = substr($X, 0, 2) ; |
317 | my $remember_first = $first ; |
318 | my $last = substr($X, 2) ; |
319 | cmp_ok $k->bzinflate($first, $Z), '==', BZ_OK; |
320 | if ($consume) { |
321 | ok $first eq "" ; |
322 | } |
323 | else { |
324 | ok $first eq $remember_first ; |
325 | } |
326 | |
327 | my $T ; |
328 | $last .= "appendage" ; |
329 | my $remember_last = $last ; |
330 | cmp_ok $k->bzinflate($last, $T), '==', BZ_STREAM_END; |
331 | is $hello, $Z . $T ; |
332 | if ($consume) { |
333 | is $last, "appendage" ; |
334 | } |
335 | else { |
336 | is $last, $remember_last ; |
337 | } |
338 | |
339 | } |
340 | |
341 | |
342 | { |
343 | title "ConsumeInput and a read-only buffer trapped" ; |
344 | |
345 | ok my $k = new Compress::Raw::Bunzip2(0, 1) ; |
346 | |
347 | my $Z; |
348 | eval { $k->bzinflate("abc", $Z) ; }; |
349 | like $@, mkErr("Compress::Raw::Bunzip2::bzinflate input parameter cannot be read-only when ConsumeInput is specified"); |
350 | |
351 | } |
352 | |
353 | foreach (1 .. 2) |
354 | { |
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355 | next if $] < 5.005 ; |
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356 | |
357 | title 'test bzinflate/bzdeflate with a substr'; |
358 | |
359 | my $contents = '' ; |
360 | foreach (1 .. 5000) |
361 | { $contents .= chr int rand 255 } |
362 | ok my $x = new Compress::Raw::Bzip2(1) ; |
363 | |
364 | my $X ; |
365 | my $status = $x->bzdeflate(substr($contents,0), $X); |
366 | cmp_ok $status, '==', BZ_RUN_OK ; |
367 | |
9b5fd1d4 |
368 | cmp_ok $x->bzclose($X), '==', BZ_STREAM_END ; |
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369 | |
370 | my $append = "Appended" ; |
371 | $X .= $append ; |
372 | |
9b5fd1d4 |
373 | ok my $k = new Compress::Raw::Bunzip2(1, 1) ; |
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374 | |
375 | my $Z; |
376 | my $keep = $X ; |
377 | $status = $k->bzinflate(substr($X, 0), $Z) ; |
378 | |
379 | cmp_ok $status, '==', BZ_STREAM_END ; |
380 | #print "status $status X [$X]\n" ; |
381 | is $contents, $Z ; |
382 | ok $X eq $append; |
383 | #is length($X), length($append); |
384 | #ok $X eq $keep; |
385 | #is length($X), length($keep); |
386 | } |
387 | |
388 | title 'Looping Append test - checks that deRef_l resets the output buffer'; |
389 | foreach (1 .. 2) |
390 | { |
391 | |
392 | my $hello = "I am a HAL 9000 computer" ; |
393 | my @hello = split('', $hello) ; |
394 | my ($err, $x, $X, $status); |
395 | |
396 | ok( ($x, $err) = new Compress::Raw::Bzip2 (0) ); |
397 | ok $x ; |
398 | cmp_ok $err, '==', BZ_OK ; |
399 | |
400 | $X = "" ; |
401 | my $Answer = ''; |
402 | foreach (@hello) |
403 | { |
404 | $status = $x->bzdeflate($_, $X) ; |
405 | last unless $status == BZ_RUN_OK ; |
406 | |
407 | $Answer .= $X ; |
408 | } |
409 | |
410 | cmp_ok $status, '==', BZ_RUN_OK ; |
411 | |
412 | cmp_ok $x->bzclose($X), '==', BZ_STREAM_END ; |
413 | $Answer .= $X ; |
414 | |
415 | my @Answer = split('', $Answer) ; |
416 | |
417 | my $k; |
418 | ok(($k, $err) = new Compress::Raw::Bunzip2(1, 0) ); |
419 | ok $k ; |
420 | cmp_ok $err, '==', BZ_OK ; |
421 | |
422 | my $GOT ; |
423 | my $Z; |
424 | $Z = 1 ;#x 2000 ; |
425 | foreach (@Answer) |
426 | { |
427 | $status = $k->bzinflate($_, $GOT) ; |
428 | last if $status == BZ_STREAM_END or $status != BZ_OK ; |
429 | } |
430 | |
431 | cmp_ok $status, '==', BZ_STREAM_END ; |
432 | is $GOT, $hello ; |
433 | |
434 | } |
435 | |
436 | if ($] >= 5.005) |
437 | { |
438 | title 'test bzinflate input parameter via substr'; |
439 | |
440 | my $hello = "I am a HAL 9000 computer" ; |
441 | my $data = $hello ; |
442 | |
443 | my($X, $Z); |
444 | |
445 | ok my $x = new Compress::Raw::Bzip2 (1); |
446 | |
447 | cmp_ok $x->bzdeflate($data, $X), '==', BZ_RUN_OK ; |
448 | |
449 | cmp_ok $x->bzclose($X), '==', BZ_STREAM_END ; |
450 | |
451 | my $append = "Appended" ; |
452 | $X .= $append ; |
453 | my $keep = $X ; |
454 | |
455 | ok my $k = new Compress::Raw::Bunzip2 ( 1, 1); |
456 | |
457 | # cmp_ok $k->bzinflate(substr($X, 0, -1), $Z), '==', BZ_STREAM_END ; ; |
458 | cmp_ok $k->bzinflate(substr($X, 0), $Z), '==', BZ_STREAM_END ; ; |
459 | |
460 | ok $hello eq $Z ; |
461 | is $X, $append; |
462 | |
463 | $X = $keep ; |
464 | $Z = ''; |
465 | ok $k = new Compress::Raw::Bunzip2 ( 1, 0); |
466 | |
467 | cmp_ok $k->bzinflate(substr($X, 0, -1), $Z), '==', BZ_STREAM_END ; ; |
468 | #cmp_ok $k->bzinflate(substr($X, 0), $Z), '==', BZ_STREAM_END ; ; |
469 | |
470 | ok $hello eq $Z ; |
471 | is $X, $keep; |
472 | |
473 | } |
474 | |
475 | exit if $] < 5.006 ; |
476 | |
477 | title 'Looping Append test with substr output - substr the end of the string'; |
478 | foreach (1 .. 2) |
479 | { |
480 | |
481 | my $hello = "I am a HAL 9000 computer" ; |
482 | my @hello = split('', $hello) ; |
483 | my ($err, $x, $X, $status); |
484 | |
485 | ok( ($x, $err) = new Compress::Raw::Bzip2 (1) ); |
486 | ok $x ; |
487 | cmp_ok $err, '==', BZ_OK ; |
488 | |
489 | $X = "" ; |
490 | my $Answer = ''; |
491 | foreach (@hello) |
492 | { |
493 | $status = $x->bzdeflate($_, substr($Answer, length($Answer))) ; |
494 | last unless $status == BZ_RUN_OK ; |
495 | |
496 | } |
497 | |
498 | cmp_ok $status, '==', BZ_RUN_OK ; |
499 | |
500 | cmp_ok $x->bzclose(substr($Answer, length($Answer))), '==', BZ_STREAM_END ; |
501 | |
502 | my @Answer = split('', $Answer) ; |
503 | |
504 | my $k; |
505 | ok(($k, $err) = new Compress::Raw::Bunzip2(1, 0) ); |
506 | ok $k ; |
507 | cmp_ok $err, '==', BZ_OK ; |
508 | |
509 | my $GOT = ''; |
510 | my $Z; |
511 | $Z = 1 ;#x 2000 ; |
512 | foreach (@Answer) |
513 | { |
514 | $status = $k->bzinflate($_, substr($GOT, length($GOT))) ; |
515 | last if $status == BZ_STREAM_END or $status != BZ_OK ; |
516 | } |
517 | |
518 | cmp_ok $status, '==', BZ_STREAM_END ; |
519 | is $GOT, $hello ; |
520 | |
521 | } |
522 | |
523 | title 'Looping Append test with substr output - substr the complete string'; |
524 | foreach (1 .. 2) |
525 | { |
526 | |
527 | my $hello = "I am a HAL 9000 computer" ; |
528 | my @hello = split('', $hello) ; |
529 | my ($err, $x, $X, $status); |
530 | |
531 | ok( ($x, $err) = new Compress::Raw::Bzip2 (1) ); |
532 | ok $x ; |
533 | cmp_ok $err, '==', BZ_OK ; |
534 | |
535 | $X = "" ; |
536 | my $Answer = ''; |
537 | foreach (@hello) |
538 | { |
539 | $status = $x->bzdeflate($_, substr($Answer, 0)) ; |
540 | last unless $status == BZ_RUN_OK ; |
541 | |
542 | } |
543 | |
544 | cmp_ok $status, '==', BZ_RUN_OK ; |
545 | |
546 | cmp_ok $x->bzclose(substr($Answer, 0)), '==', BZ_STREAM_END ; |
547 | |
548 | my @Answer = split('', $Answer) ; |
549 | |
550 | my $k; |
551 | ok(($k, $err) = new Compress::Raw::Bunzip2(1, 0) ); |
552 | ok $k ; |
553 | cmp_ok $err, '==', BZ_OK ; |
554 | |
555 | my $GOT = ''; |
556 | my $Z; |
557 | $Z = 1 ;#x 2000 ; |
558 | foreach (@Answer) |
559 | { |
560 | $status = $k->bzinflate($_, substr($GOT, 0)) ; |
561 | last if $status == BZ_STREAM_END or $status != BZ_OK ; |
562 | } |
563 | |
564 | cmp_ok $status, '==', BZ_STREAM_END ; |
565 | is $GOT, $hello ; |
566 | } |
567 | |