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1 | (* example.c -- usage example of the zlib compression library |
2 | * Copyright (C) 1995-2003 Jean-loup Gailly. | |
3 | * For conditions of distribution and use, see copyright notice in zlib.h | |
4 | * | |
5 | * Pascal translation | |
6 | * Copyright (C) 1998 by Jacques Nomssi Nzali. | |
7 | * For conditions of distribution and use, see copyright notice in readme.txt | |
8 | * | |
9 | * Adaptation to the zlibpas interface | |
10 | * Copyright (C) 2003 by Cosmin Truta. | |
11 | * For conditions of distribution and use, see copyright notice in readme.txt | |
12 | *) | |
13 | ||
14 | program example; | |
15 | ||
16 | {$DEFINE TEST_COMPRESS} | |
17 | {DO NOT $DEFINE TEST_GZIO} | |
18 | {$DEFINE TEST_DEFLATE} | |
19 | {$DEFINE TEST_INFLATE} | |
20 | {$DEFINE TEST_FLUSH} | |
21 | {$DEFINE TEST_SYNC} | |
22 | {$DEFINE TEST_DICT} | |
23 | ||
24 | uses SysUtils, zlibpas; | |
25 | ||
26 | const TESTFILE = 'foo.gz'; | |
27 | ||
28 | (* "hello world" would be more standard, but the repeated "hello" | |
29 | * stresses the compression code better, sorry... | |
30 | *) | |
31 | const hello: PChar = 'hello, hello!'; | |
32 | ||
33 | const dictionary: PChar = 'hello'; | |
34 | ||
35 | var dictId: LongInt; (* Adler32 value of the dictionary *) | |
36 | ||
37 | procedure CHECK_ERR(err: Integer; msg: String); | |
38 | begin | |
39 | if err <> Z_OK then | |
40 | begin | |
41 | WriteLn(msg, ' error: ', err); | |
42 | Halt(1); | |
43 | end; | |
44 | end; | |
45 | ||
46 | procedure EXIT_ERR(const msg: String); | |
47 | begin | |
48 | WriteLn('Error: ', msg); | |
49 | Halt(1); | |
50 | end; | |
51 | ||
52 | (* =========================================================================== | |
53 | * Test compress and uncompress | |
54 | *) | |
55 | {$IFDEF TEST_COMPRESS} | |
56 | procedure test_compress(compr: Pointer; comprLen: LongInt; | |
57 | uncompr: Pointer; uncomprLen: LongInt); | |
58 | var err: Integer; | |
59 | len: LongInt; | |
60 | begin | |
61 | len := StrLen(hello)+1; | |
62 | ||
63 | err := compress(compr, comprLen, hello, len); | |
64 | CHECK_ERR(err, 'compress'); | |
65 | ||
66 | StrCopy(PChar(uncompr), 'garbage'); | |
67 | ||
68 | err := uncompress(uncompr, uncomprLen, compr, comprLen); | |
69 | CHECK_ERR(err, 'uncompress'); | |
70 | ||
71 | if StrComp(PChar(uncompr), hello) <> 0 then | |
72 | EXIT_ERR('bad uncompress') | |
73 | else | |
74 | WriteLn('uncompress(): ', PChar(uncompr)); | |
75 | end; | |
76 | {$ENDIF} | |
77 | ||
78 | (* =========================================================================== | |
79 | * Test read/write of .gz files | |
80 | *) | |
81 | {$IFDEF TEST_GZIO} | |
82 | procedure test_gzio(const fname: PChar; (* compressed file name *) | |
83 | uncompr: Pointer; | |
84 | uncomprLen: LongInt); | |
85 | var err: Integer; | |
86 | len: Integer; | |
87 | zfile: gzFile; | |
88 | pos: LongInt; | |
89 | begin | |
90 | len := StrLen(hello)+1; | |
91 | ||
92 | zfile := gzopen(fname, 'wb'); | |
93 | if zfile = NIL then | |
94 | begin | |
95 | WriteLn('gzopen error'); | |
96 | Halt(1); | |
97 | end; | |
98 | gzputc(zfile, 'h'); | |
99 | if gzputs(zfile, 'ello') <> 4 then | |
100 | begin | |
101 | WriteLn('gzputs err: ', gzerror(zfile, err)); | |
102 | Halt(1); | |
103 | end; | |
104 | {$IFDEF GZ_FORMAT_STRING} | |
105 | if gzprintf(zfile, ', %s!', 'hello') <> 8 then | |
106 | begin | |
107 | WriteLn('gzprintf err: ', gzerror(zfile, err)); | |
108 | Halt(1); | |
109 | end; | |
110 | {$ELSE} | |
111 | if gzputs(zfile, ', hello!') <> 8 then | |
112 | begin | |
113 | WriteLn('gzputs err: ', gzerror(zfile, err)); | |
114 | Halt(1); | |
115 | end; | |
116 | {$ENDIF} | |
117 | gzseek(zfile, 1, SEEK_CUR); (* add one zero byte *) | |
118 | gzclose(zfile); | |
119 | ||
120 | zfile := gzopen(fname, 'rb'); | |
121 | if zfile = NIL then | |
122 | begin | |
123 | WriteLn('gzopen error'); | |
124 | Halt(1); | |
125 | end; | |
126 | ||
127 | StrCopy(PChar(uncompr), 'garbage'); | |
128 | ||
129 | if gzread(zfile, uncompr, uncomprLen) <> len then | |
130 | begin | |
131 | WriteLn('gzread err: ', gzerror(zfile, err)); | |
132 | Halt(1); | |
133 | end; | |
134 | if StrComp(PChar(uncompr), hello) <> 0 then | |
135 | begin | |
136 | WriteLn('bad gzread: ', PChar(uncompr)); | |
137 | Halt(1); | |
138 | end | |
139 | else | |
140 | WriteLn('gzread(): ', PChar(uncompr)); | |
141 | ||
142 | pos := gzseek(zfile, -8, SEEK_CUR); | |
143 | if (pos <> 6) or (gztell(zfile) <> pos) then | |
144 | begin | |
145 | WriteLn('gzseek error, pos=', pos, ', gztell=', gztell(zfile)); | |
146 | Halt(1); | |
147 | end; | |
148 | ||
149 | if gzgetc(zfile) <> ' ' then | |
150 | begin | |
151 | WriteLn('gzgetc error'); | |
152 | Halt(1); | |
153 | end; | |
154 | ||
155 | if gzungetc(' ', zfile) <> ' ' then | |
156 | begin | |
157 | WriteLn('gzungetc error'); | |
158 | Halt(1); | |
159 | end; | |
160 | ||
161 | gzgets(zfile, PChar(uncompr), uncomprLen); | |
162 | uncomprLen := StrLen(PChar(uncompr)); | |
163 | if uncomprLen <> 7 then (* " hello!" *) | |
164 | begin | |
165 | WriteLn('gzgets err after gzseek: ', gzerror(zfile, err)); | |
166 | Halt(1); | |
167 | end; | |
168 | if StrComp(PChar(uncompr), hello + 6) <> 0 then | |
169 | begin | |
170 | WriteLn('bad gzgets after gzseek'); | |
171 | Halt(1); | |
172 | end | |
173 | else | |
174 | WriteLn('gzgets() after gzseek: ', PChar(uncompr)); | |
175 | ||
176 | gzclose(zfile); | |
177 | end; | |
178 | {$ENDIF} | |
179 | ||
180 | (* =========================================================================== | |
181 | * Test deflate with small buffers | |
182 | *) | |
183 | {$IFDEF TEST_DEFLATE} | |
184 | procedure test_deflate(compr: Pointer; comprLen: LongInt); | |
185 | var c_stream: z_stream; (* compression stream *) | |
186 | err: Integer; | |
187 | len: LongInt; | |
188 | begin | |
189 | len := StrLen(hello)+1; | |
190 | ||
191 | c_stream.zalloc := NIL; | |
192 | c_stream.zfree := NIL; | |
193 | c_stream.opaque := NIL; | |
194 | ||
195 | err := deflateInit(c_stream, Z_DEFAULT_COMPRESSION); | |
196 | CHECK_ERR(err, 'deflateInit'); | |
197 | ||
198 | c_stream.next_in := hello; | |
199 | c_stream.next_out := compr; | |
200 | ||
201 | while (c_stream.total_in <> len) and | |
202 | (c_stream.total_out < comprLen) do | |
203 | begin | |
204 | c_stream.avail_out := 1; { force small buffers } | |
205 | c_stream.avail_in := 1; | |
206 | err := deflate(c_stream, Z_NO_FLUSH); | |
207 | CHECK_ERR(err, 'deflate'); | |
208 | end; | |
209 | ||
210 | (* Finish the stream, still forcing small buffers: *) | |
211 | while TRUE do | |
212 | begin | |
213 | c_stream.avail_out := 1; | |
214 | err := deflate(c_stream, Z_FINISH); | |
215 | if err = Z_STREAM_END then | |
216 | break; | |
217 | CHECK_ERR(err, 'deflate'); | |
218 | end; | |
219 | ||
220 | err := deflateEnd(c_stream); | |
221 | CHECK_ERR(err, 'deflateEnd'); | |
222 | end; | |
223 | {$ENDIF} | |
224 | ||
225 | (* =========================================================================== | |
226 | * Test inflate with small buffers | |
227 | *) | |
228 | {$IFDEF TEST_INFLATE} | |
229 | procedure test_inflate(compr: Pointer; comprLen : LongInt; | |
230 | uncompr: Pointer; uncomprLen : LongInt); | |
231 | var err: Integer; | |
232 | d_stream: z_stream; (* decompression stream *) | |
233 | begin | |
234 | StrCopy(PChar(uncompr), 'garbage'); | |
235 | ||
236 | d_stream.zalloc := NIL; | |
237 | d_stream.zfree := NIL; | |
238 | d_stream.opaque := NIL; | |
239 | ||
240 | d_stream.next_in := compr; | |
241 | d_stream.avail_in := 0; | |
242 | d_stream.next_out := uncompr; | |
243 | ||
244 | err := inflateInit(d_stream); | |
245 | CHECK_ERR(err, 'inflateInit'); | |
246 | ||
247 | while (d_stream.total_out < uncomprLen) and | |
248 | (d_stream.total_in < comprLen) do | |
249 | begin | |
250 | d_stream.avail_out := 1; (* force small buffers *) | |
251 | d_stream.avail_in := 1; | |
252 | err := inflate(d_stream, Z_NO_FLUSH); | |
253 | if err = Z_STREAM_END then | |
254 | break; | |
255 | CHECK_ERR(err, 'inflate'); | |
256 | end; | |
257 | ||
258 | err := inflateEnd(d_stream); | |
259 | CHECK_ERR(err, 'inflateEnd'); | |
260 | ||
261 | if StrComp(PChar(uncompr), hello) <> 0 then | |
262 | EXIT_ERR('bad inflate') | |
263 | else | |
264 | WriteLn('inflate(): ', PChar(uncompr)); | |
265 | end; | |
266 | {$ENDIF} | |
267 | ||
268 | (* =========================================================================== | |
269 | * Test deflate with large buffers and dynamic change of compression level | |
270 | *) | |
271 | {$IFDEF TEST_DEFLATE} | |
272 | procedure test_large_deflate(compr: Pointer; comprLen: LongInt; | |
273 | uncompr: Pointer; uncomprLen: LongInt); | |
274 | var c_stream: z_stream; (* compression stream *) | |
275 | err: Integer; | |
276 | begin | |
277 | c_stream.zalloc := NIL; | |
278 | c_stream.zfree := NIL; | |
279 | c_stream.opaque := NIL; | |
280 | ||
281 | err := deflateInit(c_stream, Z_BEST_SPEED); | |
282 | CHECK_ERR(err, 'deflateInit'); | |
283 | ||
284 | c_stream.next_out := compr; | |
285 | c_stream.avail_out := Integer(comprLen); | |
286 | ||
287 | (* At this point, uncompr is still mostly zeroes, so it should compress | |
288 | * very well: | |
289 | *) | |
290 | c_stream.next_in := uncompr; | |
291 | c_stream.avail_in := Integer(uncomprLen); | |
292 | err := deflate(c_stream, Z_NO_FLUSH); | |
293 | CHECK_ERR(err, 'deflate'); | |
294 | if c_stream.avail_in <> 0 then | |
295 | EXIT_ERR('deflate not greedy'); | |
296 | ||
297 | (* Feed in already compressed data and switch to no compression: *) | |
298 | deflateParams(c_stream, Z_NO_COMPRESSION, Z_DEFAULT_STRATEGY); | |
299 | c_stream.next_in := compr; | |
300 | c_stream.avail_in := Integer(comprLen div 2); | |
301 | err := deflate(c_stream, Z_NO_FLUSH); | |
302 | CHECK_ERR(err, 'deflate'); | |
303 | ||
304 | (* Switch back to compressing mode: *) | |
305 | deflateParams(c_stream, Z_BEST_COMPRESSION, Z_FILTERED); | |
306 | c_stream.next_in := uncompr; | |
307 | c_stream.avail_in := Integer(uncomprLen); | |
308 | err := deflate(c_stream, Z_NO_FLUSH); | |
309 | CHECK_ERR(err, 'deflate'); | |
310 | ||
311 | err := deflate(c_stream, Z_FINISH); | |
312 | if err <> Z_STREAM_END then | |
313 | EXIT_ERR('deflate should report Z_STREAM_END'); | |
314 | ||
315 | err := deflateEnd(c_stream); | |
316 | CHECK_ERR(err, 'deflateEnd'); | |
317 | end; | |
318 | {$ENDIF} | |
319 | ||
320 | (* =========================================================================== | |
321 | * Test inflate with large buffers | |
322 | *) | |
323 | {$IFDEF TEST_INFLATE} | |
324 | procedure test_large_inflate(compr: Pointer; comprLen: LongInt; | |
325 | uncompr: Pointer; uncomprLen: LongInt); | |
326 | var err: Integer; | |
327 | d_stream: z_stream; (* decompression stream *) | |
328 | begin | |
329 | StrCopy(PChar(uncompr), 'garbage'); | |
330 | ||
331 | d_stream.zalloc := NIL; | |
332 | d_stream.zfree := NIL; | |
333 | d_stream.opaque := NIL; | |
334 | ||
335 | d_stream.next_in := compr; | |
336 | d_stream.avail_in := Integer(comprLen); | |
337 | ||
338 | err := inflateInit(d_stream); | |
339 | CHECK_ERR(err, 'inflateInit'); | |
340 | ||
341 | while TRUE do | |
342 | begin | |
343 | d_stream.next_out := uncompr; (* discard the output *) | |
344 | d_stream.avail_out := Integer(uncomprLen); | |
345 | err := inflate(d_stream, Z_NO_FLUSH); | |
346 | if err = Z_STREAM_END then | |
347 | break; | |
348 | CHECK_ERR(err, 'large inflate'); | |
349 | end; | |
350 | ||
351 | err := inflateEnd(d_stream); | |
352 | CHECK_ERR(err, 'inflateEnd'); | |
353 | ||
354 | if d_stream.total_out <> 2 * uncomprLen + comprLen div 2 then | |
355 | begin | |
356 | WriteLn('bad large inflate: ', d_stream.total_out); | |
357 | Halt(1); | |
358 | end | |
359 | else | |
360 | WriteLn('large_inflate(): OK'); | |
361 | end; | |
362 | {$ENDIF} | |
363 | ||
364 | (* =========================================================================== | |
365 | * Test deflate with full flush | |
366 | *) | |
367 | {$IFDEF TEST_FLUSH} | |
368 | procedure test_flush(compr: Pointer; var comprLen : LongInt); | |
369 | var c_stream: z_stream; (* compression stream *) | |
370 | err: Integer; | |
371 | len: Integer; | |
372 | begin | |
373 | len := StrLen(hello)+1; | |
374 | ||
375 | c_stream.zalloc := NIL; | |
376 | c_stream.zfree := NIL; | |
377 | c_stream.opaque := NIL; | |
378 | ||
379 | err := deflateInit(c_stream, Z_DEFAULT_COMPRESSION); | |
380 | CHECK_ERR(err, 'deflateInit'); | |
381 | ||
382 | c_stream.next_in := hello; | |
383 | c_stream.next_out := compr; | |
384 | c_stream.avail_in := 3; | |
385 | c_stream.avail_out := Integer(comprLen); | |
386 | err := deflate(c_stream, Z_FULL_FLUSH); | |
387 | CHECK_ERR(err, 'deflate'); | |
388 | ||
389 | Inc(PByteArray(compr)^[3]); (* force an error in first compressed block *) | |
390 | c_stream.avail_in := len - 3; | |
391 | ||
392 | err := deflate(c_stream, Z_FINISH); | |
393 | if err <> Z_STREAM_END then | |
394 | CHECK_ERR(err, 'deflate'); | |
395 | ||
396 | err := deflateEnd(c_stream); | |
397 | CHECK_ERR(err, 'deflateEnd'); | |
398 | ||
399 | comprLen := c_stream.total_out; | |
400 | end; | |
401 | {$ENDIF} | |
402 | ||
403 | (* =========================================================================== | |
404 | * Test inflateSync() | |
405 | *) | |
406 | {$IFDEF TEST_SYNC} | |
407 | procedure test_sync(compr: Pointer; comprLen: LongInt; | |
408 | uncompr: Pointer; uncomprLen : LongInt); | |
409 | var err: Integer; | |
410 | d_stream: z_stream; (* decompression stream *) | |
411 | begin | |
412 | StrCopy(PChar(uncompr), 'garbage'); | |
413 | ||
414 | d_stream.zalloc := NIL; | |
415 | d_stream.zfree := NIL; | |
416 | d_stream.opaque := NIL; | |
417 | ||
418 | d_stream.next_in := compr; | |
419 | d_stream.avail_in := 2; (* just read the zlib header *) | |
420 | ||
421 | err := inflateInit(d_stream); | |
422 | CHECK_ERR(err, 'inflateInit'); | |
423 | ||
424 | d_stream.next_out := uncompr; | |
425 | d_stream.avail_out := Integer(uncomprLen); | |
426 | ||
427 | inflate(d_stream, Z_NO_FLUSH); | |
428 | CHECK_ERR(err, 'inflate'); | |
429 | ||
430 | d_stream.avail_in := Integer(comprLen-2); (* read all compressed data *) | |
431 | err := inflateSync(d_stream); (* but skip the damaged part *) | |
432 | CHECK_ERR(err, 'inflateSync'); | |
433 | ||
434 | err := inflate(d_stream, Z_FINISH); | |
435 | if err <> Z_DATA_ERROR then | |
436 | EXIT_ERR('inflate should report DATA_ERROR'); | |
437 | (* Because of incorrect adler32 *) | |
438 | ||
439 | err := inflateEnd(d_stream); | |
440 | CHECK_ERR(err, 'inflateEnd'); | |
441 | ||
442 | WriteLn('after inflateSync(): hel', PChar(uncompr)); | |
443 | end; | |
444 | {$ENDIF} | |
445 | ||
446 | (* =========================================================================== | |
447 | * Test deflate with preset dictionary | |
448 | *) | |
449 | {$IFDEF TEST_DICT} | |
450 | procedure test_dict_deflate(compr: Pointer; comprLen: LongInt); | |
451 | var c_stream: z_stream; (* compression stream *) | |
452 | err: Integer; | |
453 | begin | |
454 | c_stream.zalloc := NIL; | |
455 | c_stream.zfree := NIL; | |
456 | c_stream.opaque := NIL; | |
457 | ||
458 | err := deflateInit(c_stream, Z_BEST_COMPRESSION); | |
459 | CHECK_ERR(err, 'deflateInit'); | |
460 | ||
461 | err := deflateSetDictionary(c_stream, dictionary, StrLen(dictionary)); | |
462 | CHECK_ERR(err, 'deflateSetDictionary'); | |
463 | ||
464 | dictId := c_stream.adler; | |
465 | c_stream.next_out := compr; | |
466 | c_stream.avail_out := Integer(comprLen); | |
467 | ||
468 | c_stream.next_in := hello; | |
469 | c_stream.avail_in := StrLen(hello)+1; | |
470 | ||
471 | err := deflate(c_stream, Z_FINISH); | |
472 | if err <> Z_STREAM_END then | |
473 | EXIT_ERR('deflate should report Z_STREAM_END'); | |
474 | ||
475 | err := deflateEnd(c_stream); | |
476 | CHECK_ERR(err, 'deflateEnd'); | |
477 | end; | |
478 | {$ENDIF} | |
479 | ||
480 | (* =========================================================================== | |
481 | * Test inflate with a preset dictionary | |
482 | *) | |
483 | {$IFDEF TEST_DICT} | |
484 | procedure test_dict_inflate(compr: Pointer; comprLen: LongInt; | |
485 | uncompr: Pointer; uncomprLen: LongInt); | |
486 | var err: Integer; | |
487 | d_stream: z_stream; (* decompression stream *) | |
488 | begin | |
489 | StrCopy(PChar(uncompr), 'garbage'); | |
490 | ||
491 | d_stream.zalloc := NIL; | |
492 | d_stream.zfree := NIL; | |
493 | d_stream.opaque := NIL; | |
494 | ||
495 | d_stream.next_in := compr; | |
496 | d_stream.avail_in := Integer(comprLen); | |
497 | ||
498 | err := inflateInit(d_stream); | |
499 | CHECK_ERR(err, 'inflateInit'); | |
500 | ||
501 | d_stream.next_out := uncompr; | |
502 | d_stream.avail_out := Integer(uncomprLen); | |
503 | ||
504 | while TRUE do | |
505 | begin | |
506 | err := inflate(d_stream, Z_NO_FLUSH); | |
507 | if err = Z_STREAM_END then | |
508 | break; | |
509 | if err = Z_NEED_DICT then | |
510 | begin | |
511 | if d_stream.adler <> dictId then | |
512 | EXIT_ERR('unexpected dictionary'); | |
513 | err := inflateSetDictionary(d_stream, dictionary, StrLen(dictionary)); | |
514 | end; | |
515 | CHECK_ERR(err, 'inflate with dict'); | |
516 | end; | |
517 | ||
518 | err := inflateEnd(d_stream); | |
519 | CHECK_ERR(err, 'inflateEnd'); | |
520 | ||
521 | if StrComp(PChar(uncompr), hello) <> 0 then | |
522 | EXIT_ERR('bad inflate with dict') | |
523 | else | |
524 | WriteLn('inflate with dictionary: ', PChar(uncompr)); | |
525 | end; | |
526 | {$ENDIF} | |
527 | ||
528 | var compr, uncompr: Pointer; | |
529 | comprLen, uncomprLen: LongInt; | |
530 | ||
531 | begin | |
532 | if zlibVersion^ <> ZLIB_VERSION[1] then | |
533 | EXIT_ERR('Incompatible zlib version'); | |
534 | ||
535 | WriteLn('zlib version: ', zlibVersion); | |
536 | WriteLn('zlib compile flags: ', Format('0x%x', [zlibCompileFlags])); | |
537 | ||
538 | comprLen := 10000 * SizeOf(Integer); (* don't overflow on MSDOS *) | |
539 | uncomprLen := comprLen; | |
540 | GetMem(compr, comprLen); | |
541 | GetMem(uncompr, uncomprLen); | |
542 | if (compr = NIL) or (uncompr = NIL) then | |
543 | EXIT_ERR('Out of memory'); | |
544 | (* compr and uncompr are cleared to avoid reading uninitialized | |
545 | * data and to ensure that uncompr compresses well. | |
546 | *) | |
547 | FillChar(compr^, comprLen, 0); | |
548 | FillChar(uncompr^, uncomprLen, 0); | |
549 | ||
550 | {$IFDEF TEST_COMPRESS} | |
551 | WriteLn('** Testing compress'); | |
552 | test_compress(compr, comprLen, uncompr, uncomprLen); | |
553 | {$ENDIF} | |
554 | ||
555 | {$IFDEF TEST_GZIO} | |
556 | WriteLn('** Testing gzio'); | |
557 | if ParamCount >= 1 then | |
558 | test_gzio(ParamStr(1), uncompr, uncomprLen) | |
559 | else | |
560 | test_gzio(TESTFILE, uncompr, uncomprLen); | |
561 | {$ENDIF} | |
562 | ||
563 | {$IFDEF TEST_DEFLATE} | |
564 | WriteLn('** Testing deflate with small buffers'); | |
565 | test_deflate(compr, comprLen); | |
566 | {$ENDIF} | |
567 | {$IFDEF TEST_INFLATE} | |
568 | WriteLn('** Testing inflate with small buffers'); | |
569 | test_inflate(compr, comprLen, uncompr, uncomprLen); | |
570 | {$ENDIF} | |
571 | ||
572 | {$IFDEF TEST_DEFLATE} | |
573 | WriteLn('** Testing deflate with large buffers'); | |
574 | test_large_deflate(compr, comprLen, uncompr, uncomprLen); | |
575 | {$ENDIF} | |
576 | {$IFDEF TEST_INFLATE} | |
577 | WriteLn('** Testing inflate with large buffers'); | |
578 | test_large_inflate(compr, comprLen, uncompr, uncomprLen); | |
579 | {$ENDIF} | |
580 | ||
581 | {$IFDEF TEST_FLUSH} | |
582 | WriteLn('** Testing deflate with full flush'); | |
583 | test_flush(compr, comprLen); | |
584 | {$ENDIF} | |
585 | {$IFDEF TEST_SYNC} | |
586 | WriteLn('** Testing inflateSync'); | |
587 | test_sync(compr, comprLen, uncompr, uncomprLen); | |
588 | {$ENDIF} | |
589 | comprLen := uncomprLen; | |
590 | ||
591 | {$IFDEF TEST_DICT} | |
592 | WriteLn('** Testing deflate and inflate with preset dictionary'); | |
593 | test_dict_deflate(compr, comprLen); | |
594 | test_dict_inflate(compr, comprLen, uncompr, uncomprLen); | |
595 | {$ENDIF} | |
596 | ||
597 | FreeMem(compr, comprLen); | |
598 | FreeMem(uncompr, uncomprLen); | |
599 | end. |