src/test_libFLAC++/decoders.cpp

   1 /* test_libFLAC++ - Unit tester for libFLAC++
   2  * Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009  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 #include "decoders.h"
  28 #include "FLAC/assert.h"
  29 #include "FLAC/metadata.h" // for ::FLAC__metadata_object_is_equal()
  30 #include "FLAC++/decoder.h"
  31 #include "share/grabbag.h"
  32 #include "share/compat.h"
  33 extern "C" {
  34 #include "test_libs_common/file_utils_flac.h"
  35 #include "test_libs_common/metadata_utils.h"
  36 }
  37
  38 #ifdef _MSC_VER
  39 // warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning)
  40 #pragma warning ( disable : 4800 )
  41 #endif
  42
  43 typedef enum {
  44         LAYER_STREAM = 0, /* FLAC__stream_decoder_init_stream() without seeking */
  45         LAYER_SEEKABLE_STREAM, /* FLAC__stream_decoder_init_stream() with seeking */
  46         LAYER_FILE, /* FLAC__stream_decoder_init_FILE() */
  47         LAYER_FILENAME /* FLAC__stream_decoder_init_file() */
  48 } Layer;
  49
  50 static const char * const LayerString[] = {
  51         "Stream",
  52         "Seekable Stream",
  53         "FILE*",
  54         "Filename"
  55 };
  56
  57 static ::FLAC__StreamMetadata streaminfo_, padding_, seektable_, application1_, application2_, vorbiscomment_, cuesheet_, picture_, unknown_;
  58 static ::FLAC__StreamMetadata *expected_metadata_sequence_[9];
  59 static unsigned num_expected_;
  60 static off_t flacfilesize_;
  61
  62 static const char *flacfilename(bool is_ogg)
  63 {
  64         return is_ogg? "metadata.oga" : "metadata.flac";
  65 }
  66
  67 static bool die_(const char *msg)
  68 {
  69         printf("ERROR: %s\n", msg);
  70         return false;
  71 }
  72
  73 static FLAC__bool die_s_(const char *msg, const FLAC::Decoder::Stream *decoder)
  74 {
  75         FLAC::Decoder::Stream::State state = decoder->get_state();
  76
  77         if(msg)
  78                 printf("FAILED, %s", msg);
  79         else
  80                 printf("FAILED");
  81
  82         printf(", state = %u (%s)\n", (unsigned)((::FLAC__StreamDecoderState)state), state.as_cstring());
  83
  84         return false;
  85 }
  86
  87 static void init_metadata_blocks_()
  88 {
  89         mutils__init_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
  90 }
  91
  92 static void free_metadata_blocks_()
  93 {
  94         mutils__free_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
  95 }
  96
  97 static bool generate_file_(FLAC__bool is_ogg)
  98 {
  99         printf("\n\ngenerating %sFLAC file for decoder tests...\n", is_ogg? "Ogg ":"");
 100
 101         num_expected_ = 0;
 102         expected_metadata_sequence_[num_expected_++] = &padding_;
 103         expected_metadata_sequence_[num_expected_++] = &seektable_;
 104         expected_metadata_sequence_[num_expected_++] = &application1_;
 105         expected_metadata_sequence_[num_expected_++] = &application2_;
 106         expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 107         expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 108         expected_metadata_sequence_[num_expected_++] = &picture_;
 109         expected_metadata_sequence_[num_expected_++] = &unknown_;
 110         /* WATCHOUT: for Ogg FLAC the encoder should move the VORBIS_COMMENT block to the front, right after STREAMINFO */
 111
 112         if(!file_utils__generate_flacfile(is_ogg, flacfilename(is_ogg), &flacfilesize_, 512 * 1024, &streaminfo_, expected_metadata_sequence_, num_expected_))
 113                 return die_("creating the encoded file");
 114
 115         return true;
 116 }
 117
 118
 119 class DecoderCommon {
 120 public:
 121         Layer layer_;
 122         unsigned current_metadata_number_;
 123         bool ignore_errors_;
 124         bool error_occurred_;
 125
 126         DecoderCommon(Layer layer): layer_(layer), current_metadata_number_(0), ignore_errors_(false), error_occurred_(false) { }
 127         ::FLAC__StreamDecoderWriteStatus common_write_callback_(const ::FLAC__Frame *frame);
 128         void common_metadata_callback_(const ::FLAC__StreamMetadata *metadata);
 129         void common_error_callback_(::FLAC__StreamDecoderErrorStatus status);
 130 };
 131
 132 ::FLAC__StreamDecoderWriteStatus DecoderCommon::common_write_callback_(const ::FLAC__Frame *frame)
 133 {
 134         if(error_occurred_)
 135                 return ::FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
 136
 137         if(
 138                 (frame->header.number_type == ::FLAC__FRAME_NUMBER_TYPE_FRAME_NUMBER && frame->header.number.frame_number == 0) ||
 139                 (frame->header.number_type == ::FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER && frame->header.number.sample_number == 0)
 140         ) {
 141                 printf("content... ");
 142                 fflush(stdout);
 143         }
 144
 145         return ::FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
 146 }
 147
 148 void DecoderCommon::common_metadata_callback_(const ::FLAC__StreamMetadata *metadata)
 149 {
 150         if(error_occurred_)
 151                 return;
 152
 153         printf("%d... ", current_metadata_number_);
 154         fflush(stdout);
 155
 156         if(current_metadata_number_ >= num_expected_) {
 157                 (void)die_("got more metadata blocks than expected");
 158                 error_occurred_ = true;
 159         }
 160         else {
 161                 if(!::FLAC__metadata_object_is_equal(expected_metadata_sequence_[current_metadata_number_], metadata)) {
 162                         (void)die_("metadata block mismatch");
 163                         error_occurred_ = true;
 164                 }
 165         }
 166         current_metadata_number_++;
 167 }
 168
 169 void DecoderCommon::common_error_callback_(::FLAC__StreamDecoderErrorStatus status)
 170 {
 171         if(!ignore_errors_) {
 172                 printf("ERROR: got error callback: err = %u (%s)\n", (unsigned)status, ::FLAC__StreamDecoderErrorStatusString[status]);
 173                 error_occurred_ = true;
 174         }
 175 }
 176
 177 class StreamDecoder : public FLAC::Decoder::Stream, public DecoderCommon {
 178 public:
 179         FILE *file_;
 180
 181         StreamDecoder(Layer layer): FLAC::Decoder::Stream(), DecoderCommon(layer), file_(0) { }
 182         ~StreamDecoder() { }
 183
 184         // from FLAC::Decoder::Stream
 185         ::FLAC__StreamDecoderReadStatus read_callback(FLAC__byte buffer[], size_t *bytes);
 186         ::FLAC__StreamDecoderSeekStatus seek_callback(FLAC__uint64 absolute_byte_offset);
 187         ::FLAC__StreamDecoderTellStatus tell_callback(FLAC__uint64 *absolute_byte_offset);
 188         ::FLAC__StreamDecoderLengthStatus length_callback(FLAC__uint64 *stream_length);
 189         bool eof_callback();
 190         ::FLAC__StreamDecoderWriteStatus write_callback(const ::FLAC__Frame *frame, const FLAC__int32 * const buffer[]);
 191         void metadata_callback(const ::FLAC__StreamMetadata *metadata);
 192         void error_callback(::FLAC__StreamDecoderErrorStatus status);
 193
 194         bool test_respond(bool is_ogg);
 195 };
 196
 197 ::FLAC__StreamDecoderReadStatus StreamDecoder::read_callback(FLAC__byte buffer[], size_t *bytes)
 198 {
 199         const size_t requested_bytes = *bytes;
 200
 201         if(error_occurred_)
 202                 return ::FLAC__STREAM_DECODER_READ_STATUS_ABORT;
 203
 204         if(feof(file_)) {
 205                 *bytes = 0;
 206                 return ::FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
 207         }
 208         else if(requested_bytes > 0) {
 209                 *bytes = ::fread(buffer, 1, requested_bytes, file_);
 210                 if(*bytes == 0) {
 211                         if(feof(file_))
 212                                 return ::FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
 213                         else
 214                                 return ::FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
 215                 }
 216                 else {
 217                         return ::FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
 218                 }
 219         }
 220         else
 221                 return ::FLAC__STREAM_DECODER_READ_STATUS_ABORT; /* abort to avoid a deadlock */
 222 }
 223
 224 ::FLAC__StreamDecoderSeekStatus StreamDecoder::seek_callback(FLAC__uint64 absolute_byte_offset)
 225 {
 226         if(layer_ == LAYER_STREAM)
 227                 return ::FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED;
 228
 229         if(error_occurred_)
 230                 return ::FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
 231
 232         if(fseeko(file_, (off_t)absolute_byte_offset, SEEK_SET) < 0) {
 233                 error_occurred_ = true;
 234                 return ::FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
 235         }
 236
 237         return ::FLAC__STREAM_DECODER_SEEK_STATUS_OK;
 238 }
 239
 240 ::FLAC__StreamDecoderTellStatus StreamDecoder::tell_callback(FLAC__uint64 *absolute_byte_offset)
 241 {
 242         if(layer_ == LAYER_STREAM)
 243                 return ::FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED;
 244
 245         if(error_occurred_)
 246                 return ::FLAC__STREAM_DECODER_TELL_STATUS_ERROR;
 247
 248         off_t offset = ftello(file_);
 249         *absolute_byte_offset = (FLAC__uint64)offset;
 250
 251         if(offset < 0) {
 252                 error_occurred_ = true;
 253                 return ::FLAC__STREAM_DECODER_TELL_STATUS_ERROR;
 254         }
 255
 256         return ::FLAC__STREAM_DECODER_TELL_STATUS_OK;
 257 }
 258
 259 ::FLAC__StreamDecoderLengthStatus StreamDecoder::length_callback(FLAC__uint64 *stream_length)
 260 {
 261         if(layer_ == LAYER_STREAM)
 262                 return ::FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED;
 263
 264         if(error_occurred_)
 265                 return ::FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR;
 266
 267         *stream_length = (FLAC__uint64)flacfilesize_;
 268         return ::FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
 269 }
 270
 271 bool StreamDecoder::eof_callback()
 272 {
 273         if(layer_ == LAYER_STREAM)
 274                 return false;
 275
 276         if(error_occurred_)
 277                 return true;
 278
 279         return (bool)feof(file_);
 280 }
 281
 282 ::FLAC__StreamDecoderWriteStatus StreamDecoder::write_callback(const ::FLAC__Frame *frame, const FLAC__int32 * const buffer[])
 283 {
 284         (void)buffer;
 285
 286         return common_write_callback_(frame);
 287 }
 288
 289 void StreamDecoder::metadata_callback(const ::FLAC__StreamMetadata *metadata)
 290 {
 291         common_metadata_callback_(metadata);
 292 }
 293
 294 void StreamDecoder::error_callback(::FLAC__StreamDecoderErrorStatus status)
 295 {
 296         common_error_callback_(status);
 297 }
 298
 299 bool StreamDecoder::test_respond(bool is_ogg)
 300 {
 301         ::FLAC__StreamDecoderInitStatus init_status;
 302
 303         if(!set_md5_checking(true)) {
 304                 printf("FAILED at set_md5_checking(), returned false\n");
 305                 return false;
 306         }
 307
 308         printf("testing init%s()... ", is_ogg? "_ogg":"");
 309         init_status = is_ogg? init_ogg() : init();
 310         if(init_status != ::FLAC__STREAM_DECODER_INIT_STATUS_OK)
 311                 return die_s_(0, this);
 312         printf("OK\n");
 313
 314         current_metadata_number_ = 0;
 315
 316         if(fseeko(file_, 0, SEEK_SET) < 0) {
 317                 printf("FAILED rewinding input, errno = %d\n", errno);
 318                 return false;
 319         }
 320
 321         printf("testing process_until_end_of_stream()... ");
 322         if(!process_until_end_of_stream()) {
 323                 State state = get_state();
 324                 printf("FAILED, returned false, state = %u (%s)\n", (unsigned)((::FLAC__StreamDecoderState)state), state.as_cstring());
 325                 return false;
 326         }
 327         printf("OK\n");
 328
 329         printf("testing finish()... ");
 330         if(!finish()) {
 331                 State state = get_state();
 332                 printf("FAILED, returned false, state = %u (%s)\n", (unsigned)((::FLAC__StreamDecoderState)state), state.as_cstring());
 333                 return false;
 334         }
 335         printf("OK\n");
 336
 337         return true;
 338 }
 339
 340 class FileDecoder : public FLAC::Decoder::File, public DecoderCommon {
 341 public:
 342         FileDecoder(Layer layer): FLAC::Decoder::File(), DecoderCommon(layer) { }
 343         ~FileDecoder() { }
 344
 345         // from FLAC::Decoder::Stream
 346         ::FLAC__StreamDecoderWriteStatus write_callback(const ::FLAC__Frame *frame, const FLAC__int32 * const buffer[]);
 347         void metadata_callback(const ::FLAC__StreamMetadata *metadata);
 348         void error_callback(::FLAC__StreamDecoderErrorStatus status);
 349
 350         bool test_respond(bool is_ogg);
 351 };
 352
 353 ::FLAC__StreamDecoderWriteStatus FileDecoder::write_callback(const ::FLAC__Frame *frame, const FLAC__int32 * const buffer[])
 354 {
 355         (void)buffer;
 356         return common_write_callback_(frame);
 357 }
 358
 359 void FileDecoder::metadata_callback(const ::FLAC__StreamMetadata *metadata)
 360 {
 361         common_metadata_callback_(metadata);
 362 }
 363
 364 void FileDecoder::error_callback(::FLAC__StreamDecoderErrorStatus status)
 365 {
 366         common_error_callback_(status);
 367 }
 368
 369 bool FileDecoder::test_respond(bool is_ogg)
 370 {
 371         ::FLAC__StreamDecoderInitStatus init_status;
 372
 373         if(!set_md5_checking(true)) {
 374                 printf("FAILED at set_md5_checking(), returned false\n");
 375                 return false;
 376         }
 377
 378         switch(layer_) {
 379                 case LAYER_FILE:
 380                         {
 381                                 printf("opening %sFLAC file... ", is_ogg? "Ogg ":"");
 382                                 FILE *file = ::fopen(flacfilename(is_ogg), "rb");
 383                                 if(0 == file) {
 384                                         printf("ERROR (%s)\n", strerror(errno));
 385                                         return false;
 386                                 }
 387                                 printf("OK\n");
 388
 389                                 printf("testing init%s()... ", is_ogg? "_ogg":"");
 390                                 init_status = is_ogg? init_ogg(file) : init(file);
 391                         }
 392                         break;
 393                 case LAYER_FILENAME:
 394                         printf("testing init%s()... ", is_ogg? "_ogg":"");
 395                         init_status = is_ogg? init_ogg(flacfilename(is_ogg)) : init(flacfilename(is_ogg));
 396                         break;
 397                 default:
 398                         die_("internal error 001");
 399                         return false;
 400         }
 401         if(init_status != ::FLAC__STREAM_DECODER_INIT_STATUS_OK)
 402                 return die_s_(0, this);
 403         printf("OK\n");
 404
 405         current_metadata_number_ = 0;
 406
 407         printf("testing process_until_end_of_stream()... ");
 408         if(!process_until_end_of_stream()) {
 409                 State state = get_state();
 410                 printf("FAILED, returned false, state = %u (%s)\n", (unsigned)((::FLAC__StreamDecoderState)state), state.as_cstring());
 411                 return false;
 412         }
 413         printf("OK\n");
 414
 415         printf("testing finish()... ");
 416         if(!finish()) {
 417                 State state = get_state();
 418                 printf("FAILED, returned false, state = %u (%s)\n", (unsigned)((::FLAC__StreamDecoderState)state), state.as_cstring());
 419                 return false;
 420         }
 421         printf("OK\n");
 422
 423         return true;
 424 }
 425
 426
 427 static FLAC::Decoder::Stream *new_by_layer(Layer layer)
 428 {
 429         if(layer < LAYER_FILE)
 430                 return new StreamDecoder(layer);
 431         else
 432                 return new FileDecoder(layer);
 433 }
 434
 435 static bool test_stream_decoder(Layer layer, bool is_ogg)
 436 {
 437         FLAC::Decoder::Stream *decoder;
 438         ::FLAC__StreamDecoderInitStatus init_status;
 439         bool expect;
 440
 441         printf("\n+++ libFLAC++ unit test: FLAC::Decoder::%s (layer: %s, format: %s)\n\n", layer<LAYER_FILE? "Stream":"File", LayerString[layer], is_ogg? "Ogg FLAC" : "FLAC");
 442
 443         //
 444         // test new -> delete
 445         //
 446         printf("allocating decoder instance... ");
 447         decoder = new_by_layer(layer);
 448         if(0 == decoder) {
 449                 printf("FAILED, new returned NULL\n");
 450                 return false;
 451         }
 452         printf("OK\n");
 453
 454         printf("testing is_valid()... ");
 455         if(!decoder->is_valid()) {
 456                 printf("FAILED, returned false\n");
 457                 return false;
 458         }
 459         printf("OK\n");
 460
 461         printf("freeing decoder instance... ");
 462         delete decoder;
 463         printf("OK\n");
 464
 465         //
 466         // test new -> init -> delete
 467         //
 468         printf("allocating decoder instance... ");
 469         decoder = new_by_layer(layer);
 470         if(0 == decoder) {
 471                 printf("FAILED, new returned NULL\n");
 472                 return false;
 473         }
 474         printf("OK\n");
 475
 476         printf("testing is_valid()... ");
 477         if(!decoder->is_valid()) {
 478                 printf("FAILED, returned false\n");
 479                 return false;
 480         }
 481         printf("OK\n");
 482
 483         printf("testing init%s()... ", is_ogg? "_ogg":"");
 484         switch(layer) {
 485                 case LAYER_STREAM:
 486                 case LAYER_SEEKABLE_STREAM:
 487                         dynamic_cast<StreamDecoder*>(decoder)->file_ = stdin;
 488                         init_status = is_ogg? decoder->init_ogg() : decoder->init();
 489                         break;
 490                 case LAYER_FILE:
 491                         init_status = is_ogg?
 492                                 dynamic_cast<FLAC::Decoder::File*>(decoder)->init_ogg(stdin) :
 493                                 dynamic_cast<FLAC::Decoder::File*>(decoder)->init(stdin);
 494                         break;
 495                 case LAYER_FILENAME:
 496                         init_status = is_ogg?
 497                                 dynamic_cast<FLAC::Decoder::File*>(decoder)->init_ogg(flacfilename(is_ogg)) :
 498                                 dynamic_cast<FLAC::Decoder::File*>(decoder)->init(flacfilename(is_ogg));
 499                         break;
 500                 default:
 501                         die_("internal error 006");
 502                         return false;
 503         }
 504         if(init_status != ::FLAC__STREAM_DECODER_INIT_STATUS_OK)
 505                 return die_s_(0, decoder);
 506         printf("OK\n");
 507
 508         printf("freeing decoder instance... ");
 509         delete decoder;
 510         printf("OK\n");
 511
 512         //
 513         // test normal usage
 514         //
 515         num_expected_ = 0;
 516         expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 517
 518         printf("allocating decoder instance... ");
 519         decoder = new_by_layer(layer);
 520         if(0 == decoder) {
 521                 printf("FAILED, new returned NULL\n");
 522                 return false;
 523         }
 524         printf("OK\n");
 525
 526         printf("testing is_valid()... ");
 527         if(!decoder->is_valid()) {
 528                 printf("FAILED, returned false\n");
 529                 return false;
 530         }
 531         printf("OK\n");
 532
 533         if(is_ogg) {
 534                 printf("testing set_ogg_serial_number()... ");
 535                 if(!decoder->set_ogg_serial_number(file_utils__ogg_serial_number))
 536                         return die_s_("returned false", decoder);
 537                 printf("OK\n");
 538         }
 539
 540         if(!decoder->set_md5_checking(true)) {
 541                 printf("FAILED at set_md5_checking(), returned false\n");
 542                 return false;
 543         }
 544
 545         switch(layer) {
 546                 case LAYER_STREAM:
 547                 case LAYER_SEEKABLE_STREAM:
 548                         printf("opening %sFLAC file... ", is_ogg? "Ogg ":"");
 549                         dynamic_cast<StreamDecoder*>(decoder)->file_ = ::fopen(flacfilename(is_ogg), "rb");
 550                         if(0 == dynamic_cast<StreamDecoder*>(decoder)->file_) {
 551                                 printf("ERROR (%s)\n", strerror(errno));
 552                                 return false;
 553                         }
 554                         printf("OK\n");
 555
 556                         printf("testing init%s()... ", is_ogg? "_ogg":"");
 557                         init_status = is_ogg? decoder->init_ogg() : decoder->init();
 558                         break;
 559                 case LAYER_FILE:
 560                         {
 561                                 printf("opening FLAC file... ");
 562                                 FILE *file = ::fopen(flacfilename(is_ogg), "rb");
 563                                 if(0 == file) {
 564                                         printf("ERROR (%s)\n", strerror(errno));
 565                                         return false;
 566                                 }
 567                                 printf("OK\n");
 568
 569                                 printf("testing init%s()... ", is_ogg? "_ogg":"");
 570                                 init_status = is_ogg?
 571                                         dynamic_cast<FLAC::Decoder::File*>(decoder)->init_ogg(file) :
 572                                         dynamic_cast<FLAC::Decoder::File*>(decoder)->init(file);
 573                         }
 574                         break;
 575                 case LAYER_FILENAME:
 576                         printf("testing init%s()... ", is_ogg? "_ogg":"");
 577                         init_status = is_ogg?
 578                                 dynamic_cast<FLAC::Decoder::File*>(decoder)->init_ogg(flacfilename(is_ogg)) :
 579                                 dynamic_cast<FLAC::Decoder::File*>(decoder)->init(flacfilename(is_ogg));
 580                         break;
 581                 default:
 582                         die_("internal error 009");
 583                         return false;
 584         }
 585         if(init_status != ::FLAC__STREAM_DECODER_INIT_STATUS_OK)
 586                 return die_s_(0, decoder);
 587         printf("OK\n");
 588
 589         printf("testing get_state()... ");
 590         FLAC::Decoder::Stream::State state = decoder->get_state();
 591         printf("returned state = %u (%s)... OK\n", (unsigned)((::FLAC__StreamDecoderState)state), state.as_cstring());
 592
 593         dynamic_cast<DecoderCommon*>(decoder)->current_metadata_number_ = 0;
 594         dynamic_cast<DecoderCommon*>(decoder)->ignore_errors_ = false;
 595         dynamic_cast<DecoderCommon*>(decoder)->error_occurred_ = false;
 596
 597         printf("testing get_md5_checking()... ");
 598         if(!decoder->get_md5_checking()) {
 599                 printf("FAILED, returned false, expected true\n");
 600                 return false;
 601         }
 602         printf("OK\n");
 603
 604         printf("testing process_until_end_of_metadata()... ");
 605         if(!decoder->process_until_end_of_metadata())
 606                 return die_s_("returned false", decoder);
 607         printf("OK\n");
 608
 609         printf("testing process_single()... ");
 610         if(!decoder->process_single())
 611                 return die_s_("returned false", decoder);
 612         printf("OK\n");
 613
 614         printf("testing skip_single_frame()... ");
 615         if(!decoder->skip_single_frame())
 616                 return die_s_("returned false", decoder);
 617         printf("OK\n");
 618
 619         if(layer < LAYER_FILE) {
 620                 printf("testing flush()... ");
 621                 if(!decoder->flush())
 622                         return die_s_("returned false", decoder);
 623                 printf("OK\n");
 624
 625                 dynamic_cast<DecoderCommon*>(decoder)->ignore_errors_ = true;
 626                 printf("testing process_single()... ");
 627                 if(!decoder->process_single())
 628                         return die_s_("returned false", decoder);
 629                 printf("OK\n");
 630                 dynamic_cast<DecoderCommon*>(decoder)->ignore_errors_ = false;
 631         }
 632
 633         expect = (layer != LAYER_STREAM);
 634         printf("testing seek_absolute()... ");
 635         if(decoder->seek_absolute(0) != expect)
 636                 return die_s_(expect? "returned false" : "returned true", decoder);
 637         printf("OK\n");
 638
 639         printf("testing process_until_end_of_stream()... ");
 640         if(!decoder->process_until_end_of_stream())
 641                 return die_s_("returned false", decoder);
 642         printf("OK\n");
 643
 644         expect = (layer != LAYER_STREAM);
 645         printf("testing seek_absolute()... ");
 646         if(decoder->seek_absolute(0) != expect)
 647                 return die_s_(expect? "returned false" : "returned true", decoder);
 648         printf("OK\n");
 649
 650         printf("testing get_channels()... ");
 651         {
 652                 unsigned channels = decoder->get_channels();
 653                 if(channels != streaminfo_.data.stream_info.channels) {
 654                         printf("FAILED, returned %u, expected %u\n", channels, streaminfo_.data.stream_info.channels);
 655                         return false;
 656                 }
 657         }
 658         printf("OK\n");
 659
 660         printf("testing get_bits_per_sample()... ");
 661         {
 662                 unsigned bits_per_sample = decoder->get_bits_per_sample();
 663                 if(bits_per_sample != streaminfo_.data.stream_info.bits_per_sample) {
 664                         printf("FAILED, returned %u, expected %u\n", bits_per_sample, streaminfo_.data.stream_info.bits_per_sample);
 665                         return false;
 666                 }
 667         }
 668         printf("OK\n");
 669
 670         printf("testing get_sample_rate()... ");
 671         {
 672                 unsigned sample_rate = decoder->get_sample_rate();
 673                 if(sample_rate != streaminfo_.data.stream_info.sample_rate) {
 674                         printf("FAILED, returned %u, expected %u\n", sample_rate, streaminfo_.data.stream_info.sample_rate);
 675                         return false;
 676                 }
 677         }
 678         printf("OK\n");
 679
 680         printf("testing get_blocksize()... ");
 681         {
 682                 unsigned blocksize = decoder->get_blocksize();
 683                 /* value could be anything since we're at the last block, so accept any reasonable answer */
 684                 printf("returned %u... %s\n", blocksize, blocksize>0? "OK" : "FAILED");
 685                 if(blocksize == 0)
 686                         return false;
 687         }
 688
 689         printf("testing get_channel_assignment()... ");
 690         {
 691                 ::FLAC__ChannelAssignment ca = decoder->get_channel_assignment();
 692                 printf("returned %u (%s)... OK\n", (unsigned)ca, ::FLAC__ChannelAssignmentString[ca]);
 693         }
 694
 695         if(layer < LAYER_FILE) {
 696                 printf("testing reset()... ");
 697                 if(!decoder->reset())
 698                         return die_s_("returned false", decoder);
 699                 printf("OK\n");
 700
 701                 if(layer == LAYER_STREAM) {
 702                         /* after a reset() we have to rewind the input ourselves */
 703                         printf("rewinding input... ");
 704                         if(fseeko(dynamic_cast<StreamDecoder*>(decoder)->file_, 0, SEEK_SET) < 0) {
 705                                 printf("FAILED, errno = %d\n", errno);
 706                                 return false;
 707                         }
 708                         printf("OK\n");
 709                 }
 710
 711                 dynamic_cast<DecoderCommon*>(decoder)->current_metadata_number_ = 0;
 712
 713                 printf("testing process_until_end_of_stream()... ");
 714                 if(!decoder->process_until_end_of_stream())
 715                         return die_s_("returned false", decoder);
 716                 printf("OK\n");
 717         }
 718
 719         printf("testing finish()... ");
 720         if(!decoder->finish()) {
 721                 FLAC::Decoder::Stream::State state = decoder->get_state();
 722                 printf("FAILED, returned false, state = %u (%s)\n", (unsigned)((::FLAC__StreamDecoderState)state), state.as_cstring());
 723                 return false;
 724         }
 725         printf("OK\n");
 726
 727         /*
 728          * respond all
 729          */
 730
 731         printf("testing set_metadata_respond_all()... ");
 732         if(!decoder->set_metadata_respond_all()) {
 733                 printf("FAILED, returned false\n");
 734                 return false;
 735         }
 736         printf("OK\n");
 737
 738         num_expected_ = 0;
 739         if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
 740                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 741                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 742                 expected_metadata_sequence_[num_expected_++] = &padding_;
 743                 expected_metadata_sequence_[num_expected_++] = &seektable_;
 744                 expected_metadata_sequence_[num_expected_++] = &application1_;
 745                 expected_metadata_sequence_[num_expected_++] = &application2_;
 746                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 747                 expected_metadata_sequence_[num_expected_++] = &picture_;
 748                 expected_metadata_sequence_[num_expected_++] = &unknown_;
 749         }
 750         else {
 751                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 752                 expected_metadata_sequence_[num_expected_++] = &padding_;
 753                 expected_metadata_sequence_[num_expected_++] = &seektable_;
 754                 expected_metadata_sequence_[num_expected_++] = &application1_;
 755                 expected_metadata_sequence_[num_expected_++] = &application2_;
 756                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 757                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 758                 expected_metadata_sequence_[num_expected_++] = &picture_;
 759                 expected_metadata_sequence_[num_expected_++] = &unknown_;
 760         }
 761
 762         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
 763                 return false;
 764
 765         /*
 766          * ignore all
 767          */
 768
 769         printf("testing set_metadata_ignore_all()... ");
 770         if(!decoder->set_metadata_ignore_all()) {
 771                 printf("FAILED, returned false\n");
 772                 return false;
 773         }
 774         printf("OK\n");
 775
 776         num_expected_ = 0;
 777
 778         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
 779                 return false;
 780
 781         /*
 782          * respond all, ignore VORBIS_COMMENT
 783          */
 784
 785         printf("testing set_metadata_respond_all()... ");
 786         if(!decoder->set_metadata_respond_all()) {
 787                 printf("FAILED, returned false\n");
 788                 return false;
 789         }
 790         printf("OK\n");
 791
 792         printf("testing set_metadata_ignore(VORBIS_COMMENT)... ");
 793         if(!decoder->set_metadata_ignore(FLAC__METADATA_TYPE_VORBIS_COMMENT)) {
 794                 printf("FAILED, returned false\n");
 795                 return false;
 796         }
 797         printf("OK\n");
 798
 799         num_expected_ = 0;
 800         expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 801         expected_metadata_sequence_[num_expected_++] = &padding_;
 802         expected_metadata_sequence_[num_expected_++] = &seektable_;
 803         expected_metadata_sequence_[num_expected_++] = &application1_;
 804         expected_metadata_sequence_[num_expected_++] = &application2_;
 805         expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 806         expected_metadata_sequence_[num_expected_++] = &picture_;
 807         expected_metadata_sequence_[num_expected_++] = &unknown_;
 808
 809         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
 810                 return false;
 811
 812         /*
 813          * respond all, ignore APPLICATION
 814          */
 815
 816         printf("testing set_metadata_respond_all()... ");
 817         if(!decoder->set_metadata_respond_all()) {
 818                 printf("FAILED, returned false\n");
 819                 return false;
 820         }
 821         printf("OK\n");
 822
 823         printf("testing set_metadata_ignore(APPLICATION)... ");
 824         if(!decoder->set_metadata_ignore(FLAC__METADATA_TYPE_APPLICATION)) {
 825                 printf("FAILED, returned false\n");
 826                 return false;
 827         }
 828         printf("OK\n");
 829
 830         num_expected_ = 0;
 831         if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
 832                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 833                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 834                 expected_metadata_sequence_[num_expected_++] = &padding_;
 835                 expected_metadata_sequence_[num_expected_++] = &seektable_;
 836                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 837                 expected_metadata_sequence_[num_expected_++] = &picture_;
 838                 expected_metadata_sequence_[num_expected_++] = &unknown_;
 839         }
 840         else {
 841                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 842                 expected_metadata_sequence_[num_expected_++] = &padding_;
 843                 expected_metadata_sequence_[num_expected_++] = &seektable_;
 844                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 845                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 846                 expected_metadata_sequence_[num_expected_++] = &picture_;
 847                 expected_metadata_sequence_[num_expected_++] = &unknown_;
 848         }
 849
 850         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
 851                 return false;
 852
 853         /*
 854          * respond all, ignore APPLICATION id of app#1
 855          */
 856
 857         printf("testing set_metadata_respond_all()... ");
 858         if(!decoder->set_metadata_respond_all()) {
 859                 printf("FAILED, returned false\n");
 860                 return false;
 861         }
 862         printf("OK\n");
 863
 864         printf("testing set_metadata_ignore_application(of app block #1)... ");
 865         if(!decoder->set_metadata_ignore_application(application1_.data.application.id)) {
 866                 printf("FAILED, returned false\n");
 867                 return false;
 868         }
 869         printf("OK\n");
 870
 871         num_expected_ = 0;
 872         if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
 873                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 874                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 875                 expected_metadata_sequence_[num_expected_++] = &padding_;
 876                 expected_metadata_sequence_[num_expected_++] = &seektable_;
 877                 expected_metadata_sequence_[num_expected_++] = &application2_;
 878                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 879                 expected_metadata_sequence_[num_expected_++] = &picture_;
 880                 expected_metadata_sequence_[num_expected_++] = &unknown_;
 881         }
 882         else {
 883                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 884                 expected_metadata_sequence_[num_expected_++] = &padding_;
 885                 expected_metadata_sequence_[num_expected_++] = &seektable_;
 886                 expected_metadata_sequence_[num_expected_++] = &application2_;
 887                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 888                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 889                 expected_metadata_sequence_[num_expected_++] = &picture_;
 890                 expected_metadata_sequence_[num_expected_++] = &unknown_;
 891         }
 892
 893         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
 894                 return false;
 895
 896         /*
 897          * respond all, ignore APPLICATION id of app#1 & app#2
 898          */
 899
 900         printf("testing set_metadata_respond_all()... ");
 901         if(!decoder->set_metadata_respond_all()) {
 902                 printf("FAILED, returned false\n");
 903                 return false;
 904         }
 905         printf("OK\n");
 906
 907         printf("testing set_metadata_ignore_application(of app block #1)... ");
 908         if(!decoder->set_metadata_ignore_application(application1_.data.application.id)) {
 909                 printf("FAILED, returned false\n");
 910                 return false;
 911         }
 912         printf("OK\n");
 913
 914         printf("testing set_metadata_ignore_application(of app block #2)... ");
 915         if(!decoder->set_metadata_ignore_application(application2_.data.application.id)) {
 916                 printf("FAILED, returned false\n");
 917                 return false;
 918         }
 919         printf("OK\n");
 920
 921         num_expected_ = 0;
 922         if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
 923                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 924                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 925                 expected_metadata_sequence_[num_expected_++] = &padding_;
 926                 expected_metadata_sequence_[num_expected_++] = &seektable_;
 927                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 928                 expected_metadata_sequence_[num_expected_++] = &picture_;
 929                 expected_metadata_sequence_[num_expected_++] = &unknown_;
 930         }
 931         else {
 932                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
 933                 expected_metadata_sequence_[num_expected_++] = &padding_;
 934                 expected_metadata_sequence_[num_expected_++] = &seektable_;
 935                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 936                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
 937                 expected_metadata_sequence_[num_expected_++] = &picture_;
 938                 expected_metadata_sequence_[num_expected_++] = &unknown_;
 939         }
 940
 941         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
 942                 return false;
 943
 944         /*
 945          * ignore all, respond VORBIS_COMMENT
 946          */
 947
 948         printf("testing set_metadata_ignore_all()... ");
 949         if(!decoder->set_metadata_ignore_all()) {
 950                 printf("FAILED, returned false\n");
 951                 return false;
 952         }
 953         printf("OK\n");
 954
 955         printf("testing set_metadata_respond(VORBIS_COMMENT)... ");
 956         if(!decoder->set_metadata_respond(FLAC__METADATA_TYPE_VORBIS_COMMENT)) {
 957                 printf("FAILED, returned false\n");
 958                 return false;
 959         }
 960         printf("OK\n");
 961
 962         num_expected_ = 0;
 963         expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
 964
 965         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
 966                 return false;
 967
 968         /*
 969          * ignore all, respond APPLICATION
 970          */
 971
 972         printf("testing set_metadata_ignore_all()... ");
 973         if(!decoder->set_metadata_ignore_all()) {
 974                 printf("FAILED, returned false\n");
 975                 return false;
 976         }
 977         printf("OK\n");
 978
 979         printf("testing set_metadata_respond(APPLICATION)... ");
 980         if(!decoder->set_metadata_respond(FLAC__METADATA_TYPE_APPLICATION)) {
 981                 printf("FAILED, returned false\n");
 982                 return false;
 983         }
 984         printf("OK\n");
 985
 986         num_expected_ = 0;
 987         expected_metadata_sequence_[num_expected_++] = &application1_;
 988         expected_metadata_sequence_[num_expected_++] = &application2_;
 989
 990         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
 991                 return false;
 992
 993         /*
 994          * ignore all, respond APPLICATION id of app#1
 995          */
 996
 997         printf("testing set_metadata_ignore_all()... ");
 998         if(!decoder->set_metadata_ignore_all()) {
 999                 printf("FAILED, returned false\n");
1000                 return false;
1001         }
1002         printf("OK\n");
1003
1004         printf("testing set_metadata_respond_application(of app block #1)... ");
1005         if(!decoder->set_metadata_respond_application(application1_.data.application.id)) {
1006                 printf("FAILED, returned false\n");
1007                 return false;
1008         }
1009         printf("OK\n");
1010
1011         num_expected_ = 0;
1012         expected_metadata_sequence_[num_expected_++] = &application1_;
1013
1014         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
1015                 return false;
1016
1017         /*
1018          * ignore all, respond APPLICATION id of app#1 & app#2
1019          */
1020
1021         printf("testing set_metadata_ignore_all()... ");
1022         if(!decoder->set_metadata_ignore_all()) {
1023                 printf("FAILED, returned false\n");
1024                 return false;
1025         }
1026         printf("OK\n");
1027
1028         printf("testing set_metadata_respond_application(of app block #1)... ");
1029         if(!decoder->set_metadata_respond_application(application1_.data.application.id)) {
1030                 printf("FAILED, returned false\n");
1031                 return false;
1032         }
1033         printf("OK\n");
1034
1035         printf("testing set_metadata_respond_application(of app block #2)... ");
1036         if(!decoder->set_metadata_respond_application(application2_.data.application.id)) {
1037                 printf("FAILED, returned false\n");
1038                 return false;
1039         }
1040         printf("OK\n");
1041
1042         num_expected_ = 0;
1043         expected_metadata_sequence_[num_expected_++] = &application1_;
1044         expected_metadata_sequence_[num_expected_++] = &application2_;
1045
1046         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
1047                 return false;
1048
1049         /*
1050          * respond all, ignore APPLICATION, respond APPLICATION id of app#1
1051          */
1052
1053         printf("testing set_metadata_respond_all()... ");
1054         if(!decoder->set_metadata_respond_all()) {
1055                 printf("FAILED, returned false\n");
1056                 return false;
1057         }
1058         printf("OK\n");
1059
1060         printf("testing set_metadata_ignore(APPLICATION)... ");
1061         if(!decoder->set_metadata_ignore(FLAC__METADATA_TYPE_APPLICATION)) {
1062                 printf("FAILED, returned false\n");
1063                 return false;
1064         }
1065         printf("OK\n");
1066
1067         printf("testing set_metadata_respond_application(of app block #1)... ");
1068         if(!decoder->set_metadata_respond_application(application1_.data.application.id)) {
1069                 printf("FAILED, returned false\n");
1070                 return false;
1071         }
1072         printf("OK\n");
1073
1074         num_expected_ = 0;
1075         if(is_ogg) { /* encoder moves vorbis comment after streaminfo according to ogg mapping */
1076                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
1077                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
1078                 expected_metadata_sequence_[num_expected_++] = &padding_;
1079                 expected_metadata_sequence_[num_expected_++] = &seektable_;
1080                 expected_metadata_sequence_[num_expected_++] = &application1_;
1081                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
1082                 expected_metadata_sequence_[num_expected_++] = &picture_;
1083                 expected_metadata_sequence_[num_expected_++] = &unknown_;
1084         }
1085         else {
1086                 expected_metadata_sequence_[num_expected_++] = &streaminfo_;
1087                 expected_metadata_sequence_[num_expected_++] = &padding_;
1088                 expected_metadata_sequence_[num_expected_++] = &seektable_;
1089                 expected_metadata_sequence_[num_expected_++] = &application1_;
1090                 expected_metadata_sequence_[num_expected_++] = &vorbiscomment_;
1091                 expected_metadata_sequence_[num_expected_++] = &cuesheet_;
1092                 expected_metadata_sequence_[num_expected_++] = &picture_;
1093                 expected_metadata_sequence_[num_expected_++] = &unknown_;
1094         }
1095
1096         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
1097                 return false;
1098
1099         /*
1100          * ignore all, respond APPLICATION, ignore APPLICATION id of app#1
1101          */
1102
1103         printf("testing set_metadata_ignore_all()... ");
1104         if(!decoder->set_metadata_ignore_all()) {
1105                 printf("FAILED, returned false\n");
1106                 return false;
1107         }
1108         printf("OK\n");
1109
1110         printf("testing set_metadata_respond(APPLICATION)... ");
1111         if(!decoder->set_metadata_respond(FLAC__METADATA_TYPE_APPLICATION)) {
1112                 printf("FAILED, returned false\n");
1113                 return false;
1114         }
1115         printf("OK\n");
1116
1117         printf("testing set_metadata_ignore_application(of app block #1)... ");
1118         if(!decoder->set_metadata_ignore_application(application1_.data.application.id)) {
1119                 printf("FAILED, returned false\n");
1120                 return false;
1121         }
1122         printf("OK\n");
1123
1124         num_expected_ = 0;
1125         expected_metadata_sequence_[num_expected_++] = &application2_;
1126
1127         if(!(layer < LAYER_FILE? dynamic_cast<StreamDecoder*>(decoder)->test_respond(is_ogg) : dynamic_cast<FileDecoder*>(decoder)->test_respond(is_ogg)))
1128                 return false;
1129
1130         if(layer < LAYER_FILE) /* for LAYER_FILE, FLAC__stream_decoder_finish() closes the file */
1131                 ::fclose(dynamic_cast<StreamDecoder*>(decoder)->file_);
1132
1133         printf("freeing decoder instance... ");
1134         delete decoder;
1135         printf("OK\n");
1136
1137         printf("\nPASSED!\n");
1138
1139         return true;
1140 }
1141
1142 bool test_decoders()
1143 {
1144         FLAC__bool is_ogg = false;
1145
1146         while(1) {
1147                 init_metadata_blocks_();
1148
1149                 if(!generate_file_(is_ogg))
1150                         return false;
1151
1152                 if(!test_stream_decoder(LAYER_STREAM, is_ogg))
1153                         return false;
1154
1155                 if(!test_stream_decoder(LAYER_SEEKABLE_STREAM, is_ogg))
1156                         return false;
1157
1158                 if(!test_stream_decoder(LAYER_FILE, is_ogg))
1159                         return false;
1160
1161                 if(!test_stream_decoder(LAYER_FILENAME, is_ogg))
1162                         return false;
1163
1164                 (void) grabbag__file_remove_file(flacfilename(is_ogg));
1165
1166                 free_metadata_blocks_();
1167
1168                 if(!FLAC_API_SUPPORTS_OGG_FLAC || is_ogg)
1169                         break;
1170                 is_ogg = true;
1171         }
1172
1173         return true;
1174 }