diff --git a/src/test_unit/metadata_utils.c b/src/test_unit/metadata_utils.c new file mode 100644 index 00000000..ec65fb56 --- /dev/null +++ b/src/test_unit/metadata_utils.c @@ -0,0 +1,273 @@ +/* test_unit - Simple FLAC unit tester + * Copyright (C) 2002 Josh Coalson + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + * These are not tests, just utility functions used by the metadata tests + */ + +#include "metadata_utils.h" +#include "FLAC/metadata.h" +#include +#include /* for malloc() */ +#include /* for memcmp() */ + +FLAC__bool compare_block_data_streaminfo_(const FLAC__StreamMetaData_StreamInfo *block, const FLAC__StreamMetaData_StreamInfo *blockcopy) +{ + if(blockcopy->min_blocksize != block->min_blocksize) { + printf("FAILED, min_blocksize mismatch, expected %u, got %u\n", block->min_blocksize, blockcopy->min_blocksize); + return false; + } + if(blockcopy->max_blocksize != block->max_blocksize) { + printf("FAILED, max_blocksize mismatch, expected %u, got %u\n", block->max_blocksize, blockcopy->max_blocksize); + return false; + } + if(blockcopy->min_framesize != block->min_framesize) { + printf("FAILED, min_framesize mismatch, expected %u, got %u\n", block->min_framesize, blockcopy->min_framesize); + return false; + } + if(blockcopy->max_framesize != block->max_framesize) { + printf("FAILED, max_framesize mismatch, expected %u, got %u\n", block->max_framesize, blockcopy->max_framesize); + return false; + } + if(blockcopy->sample_rate != block->sample_rate) { + printf("FAILED, sample_rate mismatch, expected %u, got %u\n", block->sample_rate, blockcopy->sample_rate); + return false; + } + if(blockcopy->channels != block->channels) { + printf("FAILED, channels mismatch, expected %u, got %u\n", block->channels, blockcopy->channels); + return false; + } + if(blockcopy->bits_per_sample != block->bits_per_sample) { + printf("FAILED, bits_per_sample mismatch, expected %u, got %u\n", block->bits_per_sample, blockcopy->bits_per_sample); + return false; + } + if(blockcopy->total_samples != block->total_samples) { + printf("FAILED, total_samples mismatch, expected %llu, got %llu\n", block->total_samples, blockcopy->total_samples); + return false; + } + if(0 != memcmp(blockcopy->md5sum, block->md5sum, sizeof(block->md5sum))) { + printf("FAILED, md5sum mismatch, expected %02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X, got %02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X\n", + (unsigned)block->md5sum[0], + (unsigned)block->md5sum[1], + (unsigned)block->md5sum[2], + (unsigned)block->md5sum[3], + (unsigned)block->md5sum[4], + (unsigned)block->md5sum[5], + (unsigned)block->md5sum[6], + (unsigned)block->md5sum[7], + (unsigned)block->md5sum[8], + (unsigned)block->md5sum[9], + (unsigned)block->md5sum[10], + (unsigned)block->md5sum[11], + (unsigned)block->md5sum[12], + (unsigned)block->md5sum[13], + (unsigned)block->md5sum[14], + (unsigned)block->md5sum[15], + (unsigned)blockcopy->md5sum[0], + (unsigned)blockcopy->md5sum[1], + (unsigned)blockcopy->md5sum[2], + (unsigned)blockcopy->md5sum[3], + (unsigned)blockcopy->md5sum[4], + (unsigned)blockcopy->md5sum[5], + (unsigned)blockcopy->md5sum[6], + (unsigned)blockcopy->md5sum[7], + (unsigned)blockcopy->md5sum[8], + (unsigned)blockcopy->md5sum[9], + (unsigned)blockcopy->md5sum[10], + (unsigned)blockcopy->md5sum[11], + (unsigned)blockcopy->md5sum[12], + (unsigned)blockcopy->md5sum[13], + (unsigned)blockcopy->md5sum[14], + (unsigned)blockcopy->md5sum[15] + ); + return false; + } + return true; +} + +FLAC__bool compare_block_data_padding_(const FLAC__StreamMetaData_Padding *block, const FLAC__StreamMetaData_Padding *blockcopy, unsigned block_length) +{ + /* we don't compare the padding guts */ + (void)block, (void)blockcopy, (void)block_length; + return true; +} + +FLAC__bool compare_block_data_application_(const FLAC__StreamMetaData_Application *block, const FLAC__StreamMetaData_Application *blockcopy, unsigned block_length) +{ + if(block_length < sizeof(block->id)) { + printf("FAILED, bad block length = %u\n", block_length); + return false; + } + if(0 != memcmp(blockcopy->id, block->id, sizeof(block->id))) { + printf("FAILED, id mismatch, expected %02X%02X%02X%02X, got %02X%02X%02X%02X\n", + (unsigned)block->id[0], + (unsigned)block->id[1], + (unsigned)block->id[2], + (unsigned)block->id[3], + (unsigned)blockcopy->id[0], + (unsigned)blockcopy->id[1], + (unsigned)blockcopy->id[2], + (unsigned)blockcopy->id[3] + ); + return false; + } + if(block_length - sizeof(block->id) > 0 && (0 == block->data || 0 == blockcopy->data)) { + if(block->data != blockcopy->data) { + printf("FAILED, data mismatch (%s's data pointer is null)\n", 0==block->data?"original":"copy"); + return false; + } + } + else { + if(0 != memcmp(blockcopy->data, block->data, block_length - sizeof(block->id))) { + printf("FAILED, data mismatch\n"); + return false; + } + } + return true; +} + +FLAC__bool compare_block_data_seektable_(const FLAC__StreamMetaData_SeekTable *block, const FLAC__StreamMetaData_SeekTable *blockcopy) +{ + unsigned i; + if(blockcopy->num_points != block->num_points) { + printf("FAILED, num_points mismatch, expected %u, got %u\n", block->num_points, blockcopy->num_points); + return false; + } + for(i = 0; i < block->num_points; i++) { + if(blockcopy->points[i].sample_number != block->points[i].sample_number) { + printf("FAILED, points[%u].sample_number mismatch, expected %llu, got %llu\n", i, block->points[i].sample_number, blockcopy->points[i].sample_number); + return false; + } + if(blockcopy->points[i].stream_offset != block->points[i].stream_offset) { + printf("FAILED, points[%u].stream_offset mismatch, expected %llu, got %llu\n", i, block->points[i].stream_offset, blockcopy->points[i].stream_offset); + return false; + } + if(blockcopy->points[i].frame_samples != block->points[i].frame_samples) { + printf("FAILED, points[%u].frame_samples mismatch, expected %u, got %u\n", i, block->points[i].frame_samples, blockcopy->points[i].frame_samples); + return false; + } + } + return true; +} + +FLAC__bool compare_block_data_vorbiscomment_(const FLAC__StreamMetaData_VorbisComment *block, const FLAC__StreamMetaData_VorbisComment *blockcopy) +{ + unsigned i; + if(blockcopy->vendor_string.length != block->vendor_string.length) { + printf("FAILED, vendor_string.length mismatch, expected %u, got %u\n", block->vendor_string.length, blockcopy->vendor_string.length); + return false; + } + if(0 == block->vendor_string.entry || 0 == blockcopy->vendor_string.entry) { + if(block->vendor_string.entry != blockcopy->vendor_string.entry) { + printf("FAILED, vendor_string.entry mismatch\n"); + return false; + } + } + if(0 != memcmp(blockcopy->vendor_string.entry, block->vendor_string.entry, block->vendor_string.length)) { + printf("FAILED, vendor_string.entry mismatch\n"); + return false; + } + if(blockcopy->num_comments != block->num_comments) { + printf("FAILED, num_comments mismatch, expected %u, got %u\n", block->num_comments, blockcopy->num_comments); + return false; + } + for(i = 0; i < block->num_comments; i++) { + if(blockcopy->comments[i].length != block->comments[i].length) { + printf("FAILED, comments[%u].length mismatch, expected %u, got %u\n", i, block->comments[i].length, blockcopy->comments[i].length); + return false; + } + if(0 == block->comments[i].entry || 0 == blockcopy->comments[i].entry) { + if(block->comments[i].entry != blockcopy->comments[i].entry) { + printf("FAILED, comments[%u].entry mismatch\n", i); + return false; + } + } + else { + if(0 != memcmp(blockcopy->comments[i].entry, block->comments[i].entry, block->comments[i].length)) { + printf("FAILED, comments[%u].entry mismatch\n", i); + return false; + } + } + } + return true; +} + +FLAC__bool compare_block_(const FLAC__StreamMetaData *block, const FLAC__StreamMetaData *blockcopy) +{ + if(blockcopy->type != block->type) { + printf("FAILED, type mismatch, expected %s, got %s\n", FLAC__MetaDataTypeString[block->type], FLAC__MetaDataTypeString[blockcopy->type]); + return false; + } + if(blockcopy->is_last != block->is_last) { + printf("FAILED, is_last mismatch, expected %u, got %u\n", (unsigned)block->is_last, (unsigned)blockcopy->is_last); + return false; + } + if(blockcopy->length != block->length) { + printf("FAILED, length mismatch, expected %u, got %u\n", block->length, blockcopy->length); + return false; + } + switch(block->type) { + case FLAC__METADATA_TYPE_STREAMINFO: + return compare_block_data_streaminfo_(&block->data.stream_info, &blockcopy->data.stream_info); + case FLAC__METADATA_TYPE_PADDING: + return compare_block_data_padding_(&block->data.padding, &blockcopy->data.padding, block->length); + case FLAC__METADATA_TYPE_APPLICATION: + return compare_block_data_application_(&block->data.application, &blockcopy->data.application, block->length); + case FLAC__METADATA_TYPE_SEEKTABLE: + return compare_block_data_seektable_(&block->data.seek_table, &blockcopy->data.seek_table); + case FLAC__METADATA_TYPE_VORBIS_COMMENT: + return compare_block_data_vorbiscomment_(&block->data.vorbis_comment, &blockcopy->data.vorbis_comment); + default: + printf("FAILED, invalid block type %u\n", (unsigned)block->type); + return false; + } +} + +FLAC__bool compare_seekpoint_array_(const FLAC__StreamMetaData_SeekPoint *seekpoint_array, const FLAC__StreamMetaData_SeekPoint *seekpoint_array_copy, unsigned num_points) +{ + if(0 != memcmp(seekpoint_array, seekpoint_array_copy, num_points * sizeof(FLAC__StreamMetaData_SeekPoint))) { + printf("FAILED, seekpoint mismatch\n"); + return false; + } + return true; +} + +FLAC__bool compare_vorbiscomment_entry_array_(const FLAC__StreamMetaData_VorbisComment_Entry *vorbiscomment_entry_array, const FLAC__StreamMetaData_VorbisComment_Entry *vorbiscomment_entry_array_copy, unsigned num_comments) +{ + unsigned i; + + for(i = 0; i < num_comments; i++) { + if(vorbiscomment_entry_array[i].length != vorbiscomment_entry_array_copy[i].length) { + printf("FAILED, entry[%u].length mismatch\n", i); + return false; + } + if(0 == vorbiscomment_entry_array[i].entry || 0 == vorbiscomment_entry_array_copy[i].entry) { + if(vorbiscomment_entry_array[i].entry != vorbiscomment_entry_array_copy[i].entry) { + printf("FAILED, comments[%u].entry mismatch\n", i); + return false; + } + } + else { + if(0 != memcmp(vorbiscomment_entry_array[i].entry, vorbiscomment_entry_array_copy[i].entry, vorbiscomment_entry_array[i].length)) { + printf("FAILED, entry[%u].entry mismatch\n", i); + return false; + } + } + } + return true; +} diff --git a/src/test_unit/metadata_utils.h b/src/test_unit/metadata_utils.h new file mode 100644 index 00000000..b57c97ae --- /dev/null +++ b/src/test_unit/metadata_utils.h @@ -0,0 +1,47 @@ +/* test_unit - Simple FLAC unit tester + * Copyright (C) 2002 Josh Coalson + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef FLAC__TEST_UNIT_METADATA_H +#define FLAC__TEST_UNIT_METADATA_H + +/* + * These are not tests, just utility functions used by the metadata tests + */ + +#include "FLAC/format.h" +#include +#include /* for malloc() */ +#include /* for memcmp() */ + +FLAC__bool compare_block_data_streaminfo_(const FLAC__StreamMetaData_StreamInfo *block, const FLAC__StreamMetaData_StreamInfo *blockcopy); + +FLAC__bool compare_block_data_padding_(const FLAC__StreamMetaData_Padding *block, const FLAC__StreamMetaData_Padding *blockcopy, unsigned block_length); + +FLAC__bool compare_block_data_application_(const FLAC__StreamMetaData_Application *block, const FLAC__StreamMetaData_Application *blockcopy, unsigned block_length); + +FLAC__bool compare_block_data_seektable_(const FLAC__StreamMetaData_SeekTable *block, const FLAC__StreamMetaData_SeekTable *blockcopy); + +FLAC__bool compare_block_data_vorbiscomment_(const FLAC__StreamMetaData_VorbisComment *block, const FLAC__StreamMetaData_VorbisComment *blockcopy); + +FLAC__bool compare_block_(const FLAC__StreamMetaData *block, const FLAC__StreamMetaData *blockcopy); + +FLAC__bool compare_seekpoint_array_(const FLAC__StreamMetaData_SeekPoint *seekpoint_array, const FLAC__StreamMetaData_SeekPoint *seekpoint_array_copy, unsigned num_points); + +FLAC__bool compare_vorbiscomment_entry_array_(const FLAC__StreamMetaData_VorbisComment_Entry *vorbiscomment_entry_array, const FLAC__StreamMetaData_VorbisComment_Entry *vorbiscomment_entry_array_copy, unsigned num_comments); + +#endif