1/* test_libFLAC - Unit tester for libFLAC
2 * Copyright (C) 2002,2003,2004,2005,2006,2007  Josh Coalson
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
17 */
18
19#if HAVE_CONFIG_H
20#  include <config.h>
21#endif
22
23#include <errno.h>
24#include <stdio.h>
25#include <stdlib.h>
26#include <string.h>
27#if defined _MSC_VER || defined __MINGW32__
28#if _MSC_VER <= 1600 /* @@@ [2G limit] */
29#define fseeko fseek
30#define ftello ftell
31#endif
32#endif
33#include "decoders.h"
34#include "FLAC/assert.h"
35#include "FLAC/stream_decoder.h"
36#include "share/grabbag.h"
37#include "test_libs_common/file_utils_flac.h"
38#include "test_libs_common/metadata_utils.h"
39
40typedef enum {
41	LAYER_STREAM = 0, /* FLAC__stream_decoder_init_[ogg_]stream() without seeking */
42	LAYER_SEEKABLE_STREAM, /* FLAC__stream_decoder_init_[ogg_]stream() with seeking */
43	LAYER_FILE, /* FLAC__stream_decoder_init_[ogg_]FILE() */
44	LAYER_FILENAME /* FLAC__stream_decoder_init_[ogg_]file() */
45} Layer;
46
47static const char * const LayerString[] = {
48	"Stream",
49	"Seekable Stream",
50	"FILE*",
51	"Filename"
52};
53
54typedef struct {
55	Layer layer;
56	FILE *file;
57	unsigned current_metadata_number;
58	FLAC__bool ignore_errors;
59	FLAC__bool error_occurred;
60} StreamDecoderClientData;
61
62static FLAC__StreamMetadata streaminfo_, padding_, seektable_, application1_, application2_, vorbiscomment_, cuesheet_, picture_, unknown_;
63static FLAC__StreamMetadata *expected_metadata_sequence_[9];
64static unsigned num_expected_;
65static off_t flacfilesize_;
66
67static const char *flacfilename(FLAC__bool is_ogg)
68{
69	return is_ogg? "metadata.oga" : "metadata.flac";
70}
71
72static FLAC__bool die_(const char *msg)
73{
74	printf("ERROR: %s\n", msg);
75	return false;
76}
77
78static FLAC__bool die_s_(const char *msg, const FLAC__StreamDecoder *decoder)
79{
80	FLAC__StreamDecoderState state = FLAC__stream_decoder_get_state(decoder);
81
82	if(msg)
83		printf("FAILED, %s", msg);
84	else
85		printf("FAILED");
86
87	printf(", state = %u (%s)\n", (unsigned)state, FLAC__StreamDecoderStateString[state]);
88
89	return false;
90}
91
92static void init_metadata_blocks_(void)
93{
94	mutils__init_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
95}
96
97static void free_metadata_blocks_(void)
98{
99	mutils__free_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
100}
101
102static FLAC__bool generate_file_(FLAC__bool is_ogg)
103{
104	printf("\n\ngenerating %sFLAC file for decoder tests...\n", is_ogg? "Ogg ":"");
105
106	num_expected_ = 0;
107	expected_metadata_sequence_[num_expected_++] = &padding_;
108	expected_metadata_sequence_[num_expected_++] = &seektable_;
109	expected_metadata_sequence_[num_expected_++] = &application1_;
110	expected_metadata_sequence_[num_expected_++] = &application2_;
111	expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
112	expected_metadata_sequence_[num_expected_++] = &cuesheet_;
113	expected_metadata_sequence_[num_expected_++] = &picture_;
114	expected_metadata_sequence_[num_expected_++] = &unknown_;
115	/* WATCHOUT: for Ogg FLAC the encoder should move the VORBIS_COMMENT block to the front, right after STREAMINFO */
116
117	if(!file_utils__generate_flacfile(is_ogg, flacfilename(is_ogg), &flacfilesize_, 512 * 1024, &streaminfo_, expected_metadata_sequence_, num_expected_))
118		return die_("creating the encoded file");
119
120	return true;
121}
122
123static FLAC__StreamDecoderReadStatus stream_decoder_read_callback_(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data)
124{
125	StreamDecoderClientData *dcd = (StreamDecoderClientData*)client_data;
126	const size_t requested_bytes = *bytes;
127
128	(void)decoder;
129
130	if(0 == dcd) {
131		printf("ERROR: client_data in read callback is NULL\n");
132		return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
133	}
134
135	if(dcd->error_occurred)
136		return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
137
138	if(feof(dcd->file)) {
139		*bytes = 0;
140		return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
141	}
142	else if(requested_bytes > 0) {
143		*bytes = fread(buffer, 1, requested_bytes, dcd->file);
144		if(*bytes == 0) {
145			if(feof(dcd->file))
146				return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
147			else
148				return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
149		}
150		else {
151			return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
152		}
153	}
154	else
155		return FLAC__STREAM_DECODER_READ_STATUS_ABORT; /* abort to avoid a deadlock */
156}
157
158static FLAC__StreamDecoderSeekStatus stream_decoder_seek_callback_(const FLAC__StreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data)
159{
160	StreamDecoderClientData *dcd = (StreamDecoderClientData*)client_data;
161
162	(void)decoder;
163
164	if(0 == dcd) {
165		printf("ERROR: client_data in seek callback is NULL\n");
166		return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
167	}
168
169	if(dcd->error_occurred)
170		return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
171
172	if(fseeko(dcd->file, (off_t)absolute_byte_offset, SEEK_SET) < 0) {
173		dcd->error_occurred = true;
174		return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
175	}
176
177	return FLAC__STREAM_DECODER_SEEK_STATUS_OK;
178}
179
180static FLAC__StreamDecoderTellStatus stream_decoder_tell_callback_(const FLAC__StreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data)
181{
182	StreamDecoderClientData *dcd = (StreamDecoderClientData*)client_data;
183	off_t offset;
184
185	(void)decoder;
186
187	if(0 == dcd) {
188		printf("ERROR: client_data in tell callback is NULL\n");
189		return FLAC__STREAM_DECODER_TELL_STATUS_ERROR;
190	}
191
192	if(dcd->error_occurred)
193		return FLAC__STREAM_DECODER_TELL_STATUS_ERROR;
194
195	offset = ftello(dcd->file);
196	*absolute_byte_offset = (FLAC__uint64)offset;
197
198	if(offset < 0) {
199		dcd->error_occurred = true;
200		return FLAC__STREAM_DECODER_TELL_STATUS_ERROR;
201	}
202
203	return FLAC__STREAM_DECODER_TELL_STATUS_OK;
204}
205
206static FLAC__StreamDecoderLengthStatus stream_decoder_length_callback_(const FLAC__StreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data)
207{
208	StreamDecoderClientData *dcd = (StreamDecoderClientData*)client_data;
209
210	(void)decoder;
211
212	if(0 == dcd) {
213		printf("ERROR: client_data in length callback is NULL\n");
214		return FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR;
215	}
216
217	if(dcd->error_occurred)
218		return FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR;
219
220	*stream_length = (FLAC__uint64)flacfilesize_;
221	return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
222}
223
224static FLAC__bool stream_decoder_eof_callback_(const FLAC__StreamDecoder *decoder, void *client_data)
225{
226	StreamDecoderClientData *dcd = (StreamDecoderClientData*)client_data;
227
228	(void)decoder;
229
230	if(0 == dcd) {
231		printf("ERROR: client_data in eof callback is NULL\n");
232		return true;
233	}
234
235	if(dcd->error_occurred)
236		return true;
237
238	return feof(dcd->file);
239}
240
241static FLAC__StreamDecoderWriteStatus stream_decoder_write_callback_(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
242{
243	StreamDecoderClientData *dcd = (StreamDecoderClientData*)client_data;
244
245	(void)decoder, (void)buffer;
246
247	if(0 == dcd) {
248		printf("ERROR: client_data in write callback is NULL\n");
249		return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
250	}
251
252	if(dcd->error_occurred)
253		return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
254
255	if(
256		(frame->header.number_type == FLAC__FRAME_NUMBER_TYPE_FRAME_NUMBER && frame->header.number.frame_number == 0) ||
257		(frame->header.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER && frame->header.number.sample_number == 0)
258	) {
259		printf("content... ");
260		fflush(stdout);
261	}
262
263	return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
264}
265
266static void stream_decoder_metadata_callback_(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
267{
268	StreamDecoderClientData *dcd = (StreamDecoderClientData*)client_data;
269
270	(void)decoder;
271
272	if(0 == dcd) {
273		printf("ERROR: client_data in metadata callback is NULL\n");
274		return;
275	}
276
277	if(dcd->error_occurred)
278		return;
279
280	printf("%d... ", dcd->current_metadata_number);
281	fflush(stdout);
282
283	if(dcd->current_metadata_number >= num_expected_) {
284		(void)die_("got more metadata blocks than expected");
285		dcd->error_occurred = true;
286	}
287	else {
288		if(!mutils__compare_block(expected_metadata_sequence_[dcd->current_metadata_number], metadata)) {
289			(void)die_("metadata block mismatch");
290			dcd->error_occurred = true;
291		}
292	}
293	dcd->current_metadata_number++;
294}
295
296static void stream_decoder_error_callback_(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
297{
298	StreamDecoderClientData *dcd = (StreamDecoderClientData*)client_data;
299
300	(void)decoder;
301
302	if(0 == dcd) {
303		printf("ERROR: client_data in error callback is NULL\n");
304		return;
305	}
306
307	if(!dcd->ignore_errors) {
308		printf("ERROR: got error callback: err = %u (%s)\n", (unsigned)status, FLAC__StreamDecoderErrorStatusString[status]);
309		dcd->error_occurred = true;
310	}
311}
312
313static FLAC__bool stream_decoder_test_respond_(FLAC__StreamDecoder *decoder, StreamDecoderClientData *dcd, FLAC__bool is_ogg)
314{
315	FLAC__StreamDecoderInitStatus init_status;
316
317	if(!FLAC__stream_decoder_set_md5_checking(decoder, true))
318		return die_s_("at FLAC__stream_decoder_set_md5_checking(), returned false", decoder);
319
320	/* for FLAC__stream_encoder_init_FILE(), the FLAC__stream_encoder_finish() closes the file so we have to keep re-opening: */
321	if(dcd->layer == LAYER_FILE) {
322		printf("opening %sFLAC file... ", is_ogg? "Ogg ":"");
323		dcd->file = fopen(flacfilename(is_ogg), "rb");
324		if(0 == dcd->file) {
325			printf("ERROR (%s)\n", strerror(errno));
326			return false;
327		}
328		printf("OK\n");
329	}
330
331	switch(dcd->layer) {
332		case LAYER_STREAM:
333			printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
334			init_status = is_ogg?
335				FLAC__stream_decoder_init_ogg_stream(decoder, stream_decoder_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd) :
336				FLAC__stream_decoder_init_stream(decoder, stream_decoder_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd)
337			;
338			break;
339		case LAYER_SEEKABLE_STREAM:
340			printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
341			init_status = is_ogg?
342				FLAC__stream_decoder_init_ogg_stream(decoder, stream_decoder_read_callback_, stream_decoder_seek_callback_, stream_decoder_tell_callback_, stream_decoder_length_callback_, stream_decoder_eof_callback_, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd) :
343				FLAC__stream_decoder_init_stream(decoder, stream_decoder_read_callback_, stream_decoder_seek_callback_, stream_decoder_tell_callback_, stream_decoder_length_callback_, stream_decoder_eof_callback_, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd);
344			break;
345		case LAYER_FILE:
346			printf("testing FLAC__stream_decoder_init_%sFILE()... ", is_ogg? "ogg_":"");
347			init_status = is_ogg?
348				FLAC__stream_decoder_init_ogg_FILE(decoder, dcd->file, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd) :
349				FLAC__stream_decoder_init_FILE(decoder, dcd->file, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd);
350			break;
351		case LAYER_FILENAME:
352			printf("testing FLAC__stream_decoder_init_%sfile()... ", is_ogg? "ogg_":"");
353			init_status = is_ogg?
354				FLAC__stream_decoder_init_ogg_file(decoder, flacfilename(is_ogg), stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd) :
355				FLAC__stream_decoder_init_file(decoder, flacfilename(is_ogg), stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, dcd);
356			break;
357		default:
358			die_("internal error 000");
359			return false;
360	}
361	if(init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK)
362		return die_s_(0, decoder);
363	printf("OK\n");
364
365	dcd->current_metadata_number = 0;
366
367	if(dcd->layer < LAYER_FILE && fseeko(dcd->file, 0, SEEK_SET) < 0) {
368		printf("FAILED rewinding input, errno = %d\n", errno);
369		return false;
370	}
371
372	printf("testing FLAC__stream_decoder_process_until_end_of_stream()... ");
373	if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
374		return die_s_("returned false", decoder);
375	printf("OK\n");
376
377	printf("testing FLAC__stream_decoder_finish()... ");
378	if(!FLAC__stream_decoder_finish(decoder))
379		return die_s_("returned false", decoder);
380	printf("OK\n");
381
382	return true;
383}
384
385static FLAC__bool test_stream_decoder(Layer layer, FLAC__bool is_ogg)
386{
387	FLAC__StreamDecoder *decoder;
388	FLAC__StreamDecoderInitStatus init_status;
389	FLAC__StreamDecoderState state;
390	StreamDecoderClientData decoder_client_data;
391	FLAC__bool expect;
392
393	decoder_client_data.layer = layer;
394
395	printf("\n+++ libFLAC unit test: FLAC__StreamDecoder (layer: %s, format: %s)\n\n", LayerString[layer], is_ogg? "Ogg FLAC" : "FLAC");
396
397	printf("testing FLAC__stream_decoder_new()... ");
398	decoder = FLAC__stream_decoder_new();
399	if(0 == decoder) {
400		printf("FAILED, returned NULL\n");
401		return false;
402	}
403	printf("OK\n");
404
405	printf("testing FLAC__stream_decoder_delete()... ");
406	FLAC__stream_decoder_delete(decoder);
407	printf("OK\n");
408
409	printf("testing FLAC__stream_decoder_new()... ");
410	decoder = FLAC__stream_decoder_new();
411	if(0 == decoder) {
412		printf("FAILED, returned NULL\n");
413		return false;
414	}
415	printf("OK\n");
416
417	switch(layer) {
418		case LAYER_STREAM:
419		case LAYER_SEEKABLE_STREAM:
420			printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
421			init_status = is_ogg?
422				FLAC__stream_decoder_init_ogg_stream(decoder, 0, 0, 0, 0, 0, 0, 0, 0, 0) :
423				FLAC__stream_decoder_init_stream(decoder, 0, 0, 0, 0, 0, 0, 0, 0, 0);
424			break;
425		case LAYER_FILE:
426			printf("testing FLAC__stream_decoder_init_%sFILE()... ", is_ogg? "ogg_":"");
427			init_status = is_ogg?
428				FLAC__stream_decoder_init_ogg_FILE(decoder, stdin, 0, 0, 0, 0) :
429				FLAC__stream_decoder_init_FILE(decoder, stdin, 0, 0, 0, 0);
430			break;
431		case LAYER_FILENAME:
432			printf("testing FLAC__stream_decoder_init_%sfile()... ", is_ogg? "ogg_":"");
433			init_status = is_ogg?
434				FLAC__stream_decoder_init_ogg_file(decoder, flacfilename(is_ogg), 0, 0, 0, 0) :
435				FLAC__stream_decoder_init_file(decoder, flacfilename(is_ogg), 0, 0, 0, 0);
436			break;
437		default:
438			die_("internal error 003");
439			return false;
440	}
441	if(init_status != FLAC__STREAM_DECODER_INIT_STATUS_INVALID_CALLBACKS)
442		return die_s_(0, decoder);
443	printf("OK\n");
444
445	printf("testing FLAC__stream_decoder_delete()... ");
446	FLAC__stream_decoder_delete(decoder);
447	printf("OK\n");
448
449	num_expected_ = 0;
450	expected_metadata_sequence_[num_expected_++] = &streaminfo_;
451
452	printf("testing FLAC__stream_decoder_new()... ");
453	decoder = FLAC__stream_decoder_new();
454	if(0 == decoder) {
455		printf("FAILED, returned NULL\n");
456		return false;
457	}
458	printf("OK\n");
459
460	if(is_ogg) {
461		printf("testing FLAC__stream_decoder_set_ogg_serial_number()... ");
462		if(!FLAC__stream_decoder_set_ogg_serial_number(decoder, file_utils__ogg_serial_number))
463			return die_s_("returned false", decoder);
464		printf("OK\n");
465	}
466
467	printf("testing FLAC__stream_decoder_set_md5_checking()... ");
468	if(!FLAC__stream_decoder_set_md5_checking(decoder, true))
469		return die_s_("returned false", decoder);
470	printf("OK\n");
471
472	if(layer < LAYER_FILENAME) {
473		printf("opening %sFLAC file... ", is_ogg? "Ogg ":"");
474		decoder_client_data.file = fopen(flacfilename(is_ogg), "rb");
475		if(0 == decoder_client_data.file) {
476			printf("ERROR (%s)\n", strerror(errno));
477			return false;
478		}
479		printf("OK\n");
480	}
481
482	switch(layer) {
483		case LAYER_STREAM:
484			printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
485			init_status = is_ogg?
486				FLAC__stream_decoder_init_ogg_stream(decoder, stream_decoder_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data) :
487				FLAC__stream_decoder_init_stream(decoder, stream_decoder_read_callback_, /*seek_callback=*/0, /*tell_callback=*/0, /*length_callback=*/0, /*eof_callback=*/0, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data);
488			break;
489		case LAYER_SEEKABLE_STREAM:
490			printf("testing FLAC__stream_decoder_init_%sstream()... ", is_ogg? "ogg_":"");
491			init_status = is_ogg?
492				FLAC__stream_decoder_init_ogg_stream(decoder, stream_decoder_read_callback_, stream_decoder_seek_callback_, stream_decoder_tell_callback_, stream_decoder_length_callback_, stream_decoder_eof_callback_, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data) :
493				FLAC__stream_decoder_init_stream(decoder, stream_decoder_read_callback_, stream_decoder_seek_callback_, stream_decoder_tell_callback_, stream_decoder_length_callback_, stream_decoder_eof_callback_, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data);
494			break;
495		case LAYER_FILE:
496			printf("testing FLAC__stream_decoder_init_%sFILE()... ", is_ogg? "ogg_":"");
497			init_status = is_ogg?
498				FLAC__stream_decoder_init_ogg_FILE(decoder, decoder_client_data.file, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data) :
499				FLAC__stream_decoder_init_FILE(decoder, decoder_client_data.file, stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data);
500			break;
501		case LAYER_FILENAME:
502			printf("testing FLAC__stream_decoder_init_%sfile()... ", is_ogg? "ogg_":"");
503			init_status = is_ogg?
504				FLAC__stream_decoder_init_ogg_file(decoder, flacfilename(is_ogg), stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data) :
505				FLAC__stream_decoder_init_file(decoder, flacfilename(is_ogg), stream_decoder_write_callback_, stream_decoder_metadata_callback_, stream_decoder_error_callback_, &decoder_client_data);
506			break;
507		default:
508			die_("internal error 009");
509			return false;
510	}
511	if(init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK)
512		return die_s_(0, decoder);
513	printf("OK\n");
514
515	printf("testing FLAC__stream_decoder_get_state()... ");
516	state = FLAC__stream_decoder_get_state(decoder);
517	printf("returned state = %u (%s)... OK\n", state, FLAC__StreamDecoderStateString[state]);
518
519	decoder_client_data.current_metadata_number = 0;
520	decoder_client_data.ignore_errors = false;
521	decoder_client_data.error_occurred = false;
522
523	printf("testing FLAC__stream_decoder_get_md5_checking()... ");
524	if(!FLAC__stream_decoder_get_md5_checking(decoder)) {
525		printf("FAILED, returned false, expected true\n");
526		return false;
527	}
528	printf("OK\n");
529
530	printf("testing FLAC__stream_decoder_process_until_end_of_metadata()... ");
531	if(!FLAC__stream_decoder_process_until_end_of_metadata(decoder))
532		return die_s_("returned false", decoder);
533	printf("OK\n");
534
535	printf("testing FLAC__stream_decoder_process_single()... ");
536	if(!FLAC__stream_decoder_process_single(decoder))
537		return die_s_("returned false", decoder);
538	printf("OK\n");
539
540	printf("testing FLAC__stream_decoder_skip_single_frame()... ");
541	if(!FLAC__stream_decoder_skip_single_frame(decoder))
542		return die_s_("returned false", decoder);
543	printf("OK\n");
544
545	if(layer < LAYER_FILE) {
546		printf("testing FLAC__stream_decoder_flush()... ");
547		if(!FLAC__stream_decoder_flush(decoder))
548			return die_s_("returned false", decoder);
549		printf("OK\n");
550
551		decoder_client_data.ignore_errors = true;
552		printf("testing FLAC__stream_decoder_process_single()... ");
553		if(!FLAC__stream_decoder_process_single(decoder))
554			return die_s_("returned false", decoder);
555		printf("OK\n");
556		decoder_client_data.ignore_errors = false;
557	}
558
559	expect = (layer != LAYER_STREAM);
560	printf("testing FLAC__stream_decoder_seek_absolute()... ");
561	if(FLAC__stream_decoder_seek_absolute(decoder, 0) != expect)
562		return die_s_(expect? "returned false" : "returned true", decoder);
563	printf("OK\n");
564
565	printf("testing FLAC__stream_decoder_process_until_end_of_stream()... ");
566	if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
567		return die_s_("returned false", decoder);
568	printf("OK\n");
569
570	expect = (layer != LAYER_STREAM);
571	printf("testing FLAC__stream_decoder_seek_absolute()... ");
572	if(FLAC__stream_decoder_seek_absolute(decoder, 0) != expect)
573		return die_s_(expect? "returned false" : "returned true", decoder);
574	printf("OK\n");
575
576	printf("testing FLAC__stream_decoder_get_channels()... ");
577	{
578		unsigned channels = FLAC__stream_decoder_get_channels(decoder);
579		if(channels != streaminfo_.data.stream_info.channels) {
580			printf("FAILED, returned %u, expected %u\n", channels, streaminfo_.data.stream_info.channels);
581			return false;
582		}
583	}
584	printf("OK\n");
585
586	printf("testing FLAC__stream_decoder_get_bits_per_sample()... ");
587	{
588		unsigned bits_per_sample = FLAC__stream_decoder_get_bits_per_sample(decoder);
589		if(bits_per_sample != streaminfo_.data.stream_info.bits_per_sample) {
590			printf("FAILED, returned %u, expected %u\n", bits_per_sample, streaminfo_.data.stream_info.bits_per_sample);
591			return false;
592		}
593	}
594	printf("OK\n");
595
596	printf("testing FLAC__stream_decoder_get_sample_rate()... ");
597	{
598		unsigned sample_rate = FLAC__stream_decoder_get_sample_rate(decoder);
599		if(sample_rate != streaminfo_.data.stream_info.sample_rate) {
600			printf("FAILED, returned %u, expected %u\n", sample_rate, streaminfo_.data.stream_info.sample_rate);
601			return false;
602		}
603	}
604	printf("OK\n");
605
606	printf("testing FLAC__stream_decoder_get_blocksize()... ");
607	{
608		unsigned blocksize = FLAC__stream_decoder_get_blocksize(decoder);
609		/* value could be anything since we're at the last block, so accept any reasonable answer */
610		printf("returned %u... %s\n", blocksize, blocksize>0? "OK" : "FAILED");
611		if(blocksize == 0)
612			return false;
613	}
614
615	printf("testing FLAC__stream_decoder_get_channel_assignment()... ");
616	{
617		FLAC__ChannelAssignment ca = FLAC__stream_decoder_get_channel_assignment(decoder);
618		printf("returned %u (%s)... OK\n", (unsigned)ca, FLAC__ChannelAssignmentString[ca]);
619	}
620
621	if(layer < LAYER_FILE) {
622		printf("testing FLAC__stream_decoder_reset()... ");
623		if(!FLAC__stream_decoder_reset(decoder)) {
624			state = FLAC__stream_decoder_get_state(decoder);
625			printf("FAILED, returned false, state = %u (%s)\n", state, FLAC__StreamDecoderStateString[state]);
626			return false;
627		}
628		printf("OK\n");
629
630		if(layer == LAYER_STREAM) {
631			/* after a reset() we have to rewind the input ourselves */
632			printf("rewinding input... ");
633			if(fseeko(decoder_client_data.file, 0, SEEK_SET) < 0) {
634				printf("FAILED, errno = %d\n", errno);
635				return false;
636			}
637			printf("OK\n");
638		}
639
640		decoder_client_data.current_metadata_number = 0;
641
642		printf("testing FLAC__stream_decoder_process_until_end_of_stream()... ");
643		if(!FLAC__stream_decoder_process_until_end_of_stream(decoder))
644			return die_s_("returned false", decoder);
645		printf("OK\n");
646	}
647
648	printf("testing FLAC__stream_decoder_finish()... ");
649	if(!FLAC__stream_decoder_finish(decoder))
650		return die_s_("returned false", decoder);
651	printf("OK\n");
652
653	/*
654	 * respond all
655	 */
656
657	printf("testing FLAC__stream_decoder_set_metadata_respond_all()... ");
658	if(!FLAC__stream_decoder_set_metadata_respond_all(decoder))
659		return die_s_("returned false", decoder);
660	printf("OK\n");
661
662	num_expected_ = 0;
663	if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
664		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
665		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
666		expected_metadata_sequence_[num_expected_++] = &padding_;
667		expected_metadata_sequence_[num_expected_++] = &seektable_;
668		expected_metadata_sequence_[num_expected_++] = &application1_;
669		expected_metadata_sequence_[num_expected_++] = &application2_;
670		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
671		expected_metadata_sequence_[num_expected_++] = &picture_;
672		expected_metadata_sequence_[num_expected_++] = &unknown_;
673	}
674	else {
675		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
676		expected_metadata_sequence_[num_expected_++] = &padding_;
677		expected_metadata_sequence_[num_expected_++] = &seektable_;
678		expected_metadata_sequence_[num_expected_++] = &application1_;
679		expected_metadata_sequence_[num_expected_++] = &application2_;
680		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
681		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
682		expected_metadata_sequence_[num_expected_++] = &picture_;
683		expected_metadata_sequence_[num_expected_++] = &unknown_;
684	}
685
686	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
687		return false;
688
689	/*
690	 * ignore all
691	 */
692
693	printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
694	if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
695		return die_s_("returned false", decoder);
696	printf("OK\n");
697
698	num_expected_ = 0;
699
700	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
701		return false;
702
703	/*
704	 * respond all, ignore VORBIS_COMMENT
705	 */
706
707	printf("testing FLAC__stream_decoder_set_metadata_respond_all()... ");
708	if(!FLAC__stream_decoder_set_metadata_respond_all(decoder))
709		return die_s_("returned false", decoder);
710	printf("OK\n");
711
712	printf("testing FLAC__stream_decoder_set_metadata_ignore(VORBIS_COMMENT)... ");
713	if(!FLAC__stream_decoder_set_metadata_ignore(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT))
714		return die_s_("returned false", decoder);
715	printf("OK\n");
716
717	num_expected_ = 0;
718	expected_metadata_sequence_[num_expected_++] = &streaminfo_;
719	expected_metadata_sequence_[num_expected_++] = &padding_;
720	expected_metadata_sequence_[num_expected_++] = &seektable_;
721	expected_metadata_sequence_[num_expected_++] = &application1_;
722	expected_metadata_sequence_[num_expected_++] = &application2_;
723	expected_metadata_sequence_[num_expected_++] = &cuesheet_;
724	expected_metadata_sequence_[num_expected_++] = &picture_;
725	expected_metadata_sequence_[num_expected_++] = &unknown_;
726
727	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
728		return false;
729
730	/*
731	 * respond all, ignore APPLICATION
732	 */
733
734	printf("testing FLAC__stream_decoder_set_metadata_respond_all()... ");
735	if(!FLAC__stream_decoder_set_metadata_respond_all(decoder))
736		return die_s_("returned false", decoder);
737	printf("OK\n");
738
739	printf("testing FLAC__stream_decoder_set_metadata_ignore(APPLICATION)... ");
740	if(!FLAC__stream_decoder_set_metadata_ignore(decoder, FLAC__METADATA_TYPE_APPLICATION))
741		return die_s_("returned false", decoder);
742	printf("OK\n");
743
744	num_expected_ = 0;
745	if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
746		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
747		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
748		expected_metadata_sequence_[num_expected_++] = &padding_;
749		expected_metadata_sequence_[num_expected_++] = &seektable_;
750		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
751		expected_metadata_sequence_[num_expected_++] = &picture_;
752		expected_metadata_sequence_[num_expected_++] = &unknown_;
753	}
754	else {
755		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
756		expected_metadata_sequence_[num_expected_++] = &padding_;
757		expected_metadata_sequence_[num_expected_++] = &seektable_;
758		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
759		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
760		expected_metadata_sequence_[num_expected_++] = &picture_;
761		expected_metadata_sequence_[num_expected_++] = &unknown_;
762	}
763
764	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
765		return false;
766
767	/*
768	 * respond all, ignore APPLICATION id of app#1
769	 */
770
771	printf("testing FLAC__stream_decoder_set_metadata_respond_all()... ");
772	if(!FLAC__stream_decoder_set_metadata_respond_all(decoder))
773		return die_s_("returned false", decoder);
774	printf("OK\n");
775
776	printf("testing FLAC__stream_decoder_set_metadata_ignore_application(of app block #1)... ");
777	if(!FLAC__stream_decoder_set_metadata_ignore_application(decoder, application1_.data.application.id))
778		return die_s_("returned false", decoder);
779	printf("OK\n");
780
781	num_expected_ = 0;
782	if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
783		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
784		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
785		expected_metadata_sequence_[num_expected_++] = &padding_;
786		expected_metadata_sequence_[num_expected_++] = &seektable_;
787		expected_metadata_sequence_[num_expected_++] = &application2_;
788		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
789		expected_metadata_sequence_[num_expected_++] = &picture_;
790		expected_metadata_sequence_[num_expected_++] = &unknown_;
791	}
792	else {
793		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
794		expected_metadata_sequence_[num_expected_++] = &padding_;
795		expected_metadata_sequence_[num_expected_++] = &seektable_;
796		expected_metadata_sequence_[num_expected_++] = &application2_;
797		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
798		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
799		expected_metadata_sequence_[num_expected_++] = &picture_;
800		expected_metadata_sequence_[num_expected_++] = &unknown_;
801	}
802
803	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
804		return false;
805
806	/*
807	 * respond all, ignore APPLICATION id of app#1 & app#2
808	 */
809
810	printf("testing FLAC__stream_decoder_set_metadata_respond_all()... ");
811	if(!FLAC__stream_decoder_set_metadata_respond_all(decoder))
812		return die_s_("returned false", decoder);
813	printf("OK\n");
814
815	printf("testing FLAC__stream_decoder_set_metadata_ignore_application(of app block #1)... ");
816	if(!FLAC__stream_decoder_set_metadata_ignore_application(decoder, application1_.data.application.id))
817		return die_s_("returned false", decoder);
818	printf("OK\n");
819
820	printf("testing FLAC__stream_decoder_set_metadata_ignore_application(of app block #2)... ");
821	if(!FLAC__stream_decoder_set_metadata_ignore_application(decoder, application2_.data.application.id))
822		return die_s_("returned false", decoder);
823	printf("OK\n");
824
825	num_expected_ = 0;
826	if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
827		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
828		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
829		expected_metadata_sequence_[num_expected_++] = &padding_;
830		expected_metadata_sequence_[num_expected_++] = &seektable_;
831		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
832		expected_metadata_sequence_[num_expected_++] = &picture_;
833		expected_metadata_sequence_[num_expected_++] = &unknown_;
834	}
835	else {
836		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
837		expected_metadata_sequence_[num_expected_++] = &padding_;
838		expected_metadata_sequence_[num_expected_++] = &seektable_;
839		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
840		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
841		expected_metadata_sequence_[num_expected_++] = &picture_;
842		expected_metadata_sequence_[num_expected_++] = &unknown_;
843	}
844
845	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
846		return false;
847
848	/*
849	 * ignore all, respond VORBIS_COMMENT
850	 */
851
852	printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
853	if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
854		return die_s_("returned false", decoder);
855	printf("OK\n");
856
857	printf("testing FLAC__stream_decoder_set_metadata_respond(VORBIS_COMMENT)... ");
858	if(!FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT))
859		return die_s_("returned false", decoder);
860	printf("OK\n");
861
862	num_expected_ = 0;
863	expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
864
865	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
866		return false;
867
868	/*
869	 * ignore all, respond APPLICATION
870	 */
871
872	printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
873	if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
874		return die_s_("returned false", decoder);
875	printf("OK\n");
876
877	printf("testing FLAC__stream_decoder_set_metadata_respond(APPLICATION)... ");
878	if(!FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_APPLICATION))
879		return die_s_("returned false", decoder);
880	printf("OK\n");
881
882	num_expected_ = 0;
883	expected_metadata_sequence_[num_expected_++] = &application1_;
884	expected_metadata_sequence_[num_expected_++] = &application2_;
885
886	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
887		return false;
888
889	/*
890	 * ignore all, respond APPLICATION id of app#1
891	 */
892
893	printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
894	if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
895		return die_s_("returned false", decoder);
896	printf("OK\n");
897
898	printf("testing FLAC__stream_decoder_set_metadata_respond_application(of app block #1)... ");
899	if(!FLAC__stream_decoder_set_metadata_respond_application(decoder, application1_.data.application.id))
900		return die_s_("returned false", decoder);
901	printf("OK\n");
902
903	num_expected_ = 0;
904	expected_metadata_sequence_[num_expected_++] = &application1_;
905
906	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
907		return false;
908
909	/*
910	 * ignore all, respond APPLICATION id of app#1 & app#2
911	 */
912
913	printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
914	if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
915		return die_s_("returned false", decoder);
916	printf("OK\n");
917
918	printf("testing FLAC__stream_decoder_set_metadata_respond_application(of app block #1)... ");
919	if(!FLAC__stream_decoder_set_metadata_respond_application(decoder, application1_.data.application.id))
920		return die_s_("returned false", decoder);
921	printf("OK\n");
922
923	printf("testing FLAC__stream_decoder_set_metadata_respond_application(of app block #2)... ");
924	if(!FLAC__stream_decoder_set_metadata_respond_application(decoder, application2_.data.application.id))
925		return die_s_("returned false", decoder);
926	printf("OK\n");
927
928	num_expected_ = 0;
929	expected_metadata_sequence_[num_expected_++] = &application1_;
930	expected_metadata_sequence_[num_expected_++] = &application2_;
931
932	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
933		return false;
934
935	/*
936	 * respond all, ignore APPLICATION, respond APPLICATION id of app#1
937	 */
938
939	printf("testing FLAC__stream_decoder_set_metadata_respond_all()... ");
940	if(!FLAC__stream_decoder_set_metadata_respond_all(decoder))
941		return die_s_("returned false", decoder);
942	printf("OK\n");
943
944	printf("testing FLAC__stream_decoder_set_metadata_ignore(APPLICATION)... ");
945	if(!FLAC__stream_decoder_set_metadata_ignore(decoder, FLAC__METADATA_TYPE_APPLICATION))
946		return die_s_("returned false", decoder);
947	printf("OK\n");
948
949	printf("testing FLAC__stream_decoder_set_metadata_respond_application(of app block #1)... ");
950	if(!FLAC__stream_decoder_set_metadata_respond_application(decoder, application1_.data.application.id))
951		return die_s_("returned false", decoder);
952	printf("OK\n");
953
954	num_expected_ = 0;
955	if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
956		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
957		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
958		expected_metadata_sequence_[num_expected_++] = &padding_;
959		expected_metadata_sequence_[num_expected_++] = &seektable_;
960		expected_metadata_sequence_[num_expected_++] = &application1_;
961		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
962		expected_metadata_sequence_[num_expected_++] = &picture_;
963		expected_metadata_sequence_[num_expected_++] = &unknown_;
964	}
965	else {
966		expected_metadata_sequence_[num_expected_++] = &streaminfo_;
967		expected_metadata_sequence_[num_expected_++] = &padding_;
968		expected_metadata_sequence_[num_expected_++] = &seektable_;
969		expected_metadata_sequence_[num_expected_++] = &application1_;
970		expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
971		expected_metadata_sequence_[num_expected_++] = &cuesheet_;
972		expected_metadata_sequence_[num_expected_++] = &picture_;
973		expected_metadata_sequence_[num_expected_++] = &unknown_;
974	}
975
976	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
977		return false;
978
979	/*
980	 * ignore all, respond APPLICATION, ignore APPLICATION id of app#1
981	 */
982
983	printf("testing FLAC__stream_decoder_set_metadata_ignore_all()... ");
984	if(!FLAC__stream_decoder_set_metadata_ignore_all(decoder))
985		return die_s_("returned false", decoder);
986	printf("OK\n");
987
988	printf("testing FLAC__stream_decoder_set_metadata_respond(APPLICATION)... ");
989	if(!FLAC__stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_APPLICATION))
990		return die_s_("returned false", decoder);
991	printf("OK\n");
992
993	printf("testing FLAC__stream_decoder_set_metadata_ignore_application(of app block #1)... ");
994	if(!FLAC__stream_decoder_set_metadata_ignore_application(decoder, application1_.data.application.id))
995		return die_s_("returned false", decoder);
996	printf("OK\n");
997
998	num_expected_ = 0;
999	expected_metadata_sequence_[num_expected_++] = &application2_;
1000
1001	if(!stream_decoder_test_respond_(decoder, &decoder_client_data, is_ogg))
1002		return false;
1003
1004	if(layer < LAYER_FILE) /* for LAYER_FILE, FLAC__stream_decoder_finish() closes the file */
1005		fclose(decoder_client_data.file);
1006
1007	printf("testing FLAC__stream_decoder_delete()... ");
1008	FLAC__stream_decoder_delete(decoder);
1009	printf("OK\n");
1010
1011	printf("\nPASSED!\n");
1012
1013	return true;
1014}
1015
1016FLAC__bool test_decoders(void)
1017{
1018	FLAC__bool is_ogg = false;
1019
1020	while(1) {
1021		init_metadata_blocks_();
1022
1023		if(!generate_file_(is_ogg))
1024			return false;
1025
1026		if(!test_stream_decoder(LAYER_STREAM, is_ogg))
1027			return false;
1028
1029		if(!test_stream_decoder(LAYER_SEEKABLE_STREAM, is_ogg))
1030			return false;
1031
1032		if(!test_stream_decoder(LAYER_FILE, is_ogg))
1033			return false;
1034
1035		if(!test_stream_decoder(LAYER_FILENAME, is_ogg))
1036			return false;
1037
1038		(void) grabbag__file_remove_file(flacfilename(is_ogg));
1039
1040		free_metadata_blocks_();
1041
1042		if(!FLAC_API_SUPPORTS_OGG_FLAC || is_ogg)
1043			break;
1044		is_ogg = true;
1045	}
1046
1047	return true;
1048}
1049