mirror of
https://github.com/aaru-dps/libaaruformat.git
synced 2025-12-16 03:04:38 +00:00
Add tests for subchannel data.
This commit is contained in:
@@ -739,7 +739,6 @@ TEST_F(CreateImageFixture, create_audio_image)
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EXPECT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
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}
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TEST_F(CreateImageFixture, create_image_negative_sectors)
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{
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char path[PATH_MAX];
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@@ -855,3 +854,329 @@ TEST_F(CreateImageFixture, create_image_negative_sectors)
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close_result = aaruf_close(context);
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EXPECT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
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}
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TEST_F(CreateImageFixture, create_subchannel_uncompressed_image)
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{
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char path[PATH_MAX];
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char filename[PATH_MAX];
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getcwd(path, PATH_MAX);
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snprintf(filename, PATH_MAX, "%s/data/audio.bin", path);
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// Open audio file
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FILE *f = fopen(filename, "rb");
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ASSERT_NE(f, nullptr) << "Failed to open audio.bin data file";
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// Get file size
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fseek(f, 0, SEEK_END);
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const long audio_size = ftell(f);
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fseek(f, 0, SEEK_SET);
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// Read entire audio file into buffer
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uint8_t *buffer = static_cast<uint8_t *>(malloc(audio_size));
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ASSERT_NE(buffer, nullptr) << "Failed to allocate memory for audio data";
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size_t bytes_read = fread(buffer, 1, audio_size, f);
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fclose(f);
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ASSERT_EQ(bytes_read, static_cast<size_t>(audio_size)) << "Failed to read complete audio data";
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// Calculate total size: three times the audio.bin size
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const size_t total_size = audio_size * 3;
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// Create image with default options (NULL for options means defaults)
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void *context = aaruf_create("test_audio.aif", 11, 2352, total_size / 2352, 0, 0, "compress=false",
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reinterpret_cast<const uint8_t *>("gtest"), 10, 0, 0, false);
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// Verify that the file was successfully opened
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ASSERT_NE(context, nullptr) << "Failed to create test_audio.aif";
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// Set up a single audio track spanning the entire media
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TrackEntry track;
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memset(&track, 0, sizeof(TrackEntry));
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track.sequence = 1; // Track 1
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track.type = Audio; // Audio track type (0)
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track.start = 0; // Start at sector 0
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track.end = (audio_size * 3 / 2352) - 1; // End at last sector (inclusive)
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track.pregap = 0; // No pregap
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track.session = 1; // Session 1
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memset(track.isrc, 0, 13); // No ISRC
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track.flags = 0; // No special flags
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int32_t track_result = aaruf_set_tracks(context, &track, 1);
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ASSERT_EQ(track_result, AARUF_STATUS_OK) << "Failed to set tracks";
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crc64_ctx *ctx = aaruf_crc64_init();
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uint64_t generated_crc = 0;
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// Write audio data three times using write_sector_long
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size_t total_sectors = total_size / 2352;
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for(size_t sector = 0; sector < total_sectors; ++sector)
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{
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// Calculate offset in the original audio buffer (wrap around after each iteration)
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const size_t buffer_offset = (sector * 2352) % audio_size;
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const int32_t write_result =
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aaruf_write_sector_long(context, sector, false, buffer + buffer_offset, SectorStatusDumped, 2352);
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ASSERT_EQ(write_result, AARUF_STATUS_OK) << "Failed to write sector " << sector;
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aaruf_crc64_update(ctx, buffer + buffer_offset, 2352);
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}
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aaruf_crc64_final(ctx, &generated_crc);
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aaruf_crc64_free(ctx);
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// Write subchannel data for each sector and calculate CRC64
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crc64_ctx *subchannel_ctx = aaruf_crc64_init();
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uint64_t generated_subchannel_crc = 0;
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uint8_t subchannel_data[96];
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for(size_t sector = 0; sector < total_sectors; ++sector)
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{
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// Generate subchannel pattern based on sector number (96 bytes per sector)
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for(size_t i = 0; i < 96; ++i) { subchannel_data[i] = static_cast<uint8_t>((sector * 96 + i) & 0xFF); }
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const int32_t subchannel_result =
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aaruf_write_sector_tag(context, sector, false, subchannel_data, 96, CdSectorSubchannelAaru);
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ASSERT_EQ(subchannel_result, AARUF_STATUS_OK) << "Failed to write subchannel for sector " << sector;
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// Update CRC64 with the subchannel data we just wrote
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aaruf_crc64_update(subchannel_ctx, subchannel_data, 96);
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}
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aaruf_crc64_final(subchannel_ctx, &generated_subchannel_crc);
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aaruf_crc64_free(subchannel_ctx);
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// Close the image
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int32_t close_result = aaruf_close(context);
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ASSERT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
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free(buffer);
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// Reopen the image
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context = aaruf_open("test_audio.aif", false, NULL);
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ASSERT_NE(context, nullptr) << "Failed to open test_audio.aif";
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// Get image info to verify it's a valid image
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ImageInfo image_info;
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const int32_t result = aaruf_get_image_info(context, &image_info);
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ASSERT_EQ(result, AARUF_STATUS_OK) << "Failed to get image info";
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// Basic sanity checks on the image info
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ASSERT_EQ(image_info.HasPartitions, true) << "Image should not have partitions";
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ASSERT_EQ(image_info.HasSessions, true) << "Image should not have sessions";
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ASSERT_EQ(image_info.Sectors, total_sectors) << "Unexpected number of sectors";
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ASSERT_EQ(image_info.SectorSize, 2352) << "Unexpected sector size";
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ASSERT_STREQ(image_info.Version, "2.0") << "Unexpected image version";
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ASSERT_STREQ(image_info.Application, "gtest") << "Unexpected application name";
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ASSERT_STREQ(image_info.ApplicationVersion, "0.0") << "Unexpected application version";
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ASSERT_EQ(image_info.MediaType, 11) << "Unexpected media type";
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ASSERT_EQ(image_info.MetadataMediaType, 0) << "Unexpected metadata media type";
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ctx = aaruf_crc64_init();
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uint64_t crc = 0;
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for(size_t i = 0; i < total_sectors; i++)
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{
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uint8_t sector_buffer[2352];
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uint32_t length = sizeof(sector_buffer);
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uint8_t sector_status = 0;
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const int32_t read_result = aaruf_read_sector_long(context, i, false, sector_buffer, &length, §or_status);
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EXPECT_EQ(read_result, AARUF_STATUS_OK) << "Failed to read sector " << i;
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EXPECT_EQ(length, 2352U) << "Unexpected length for sector " << i;
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aaruf_crc64_update(ctx, sector_buffer, 2352);
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}
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aaruf_crc64_final(ctx, &crc);
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aaruf_crc64_free(ctx);
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ASSERT_EQ(crc, generated_crc) << "Unexpected CRC64 for image data";
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// Read back and verify subchannel data
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crc64_ctx *subchannel_read_ctx = aaruf_crc64_init();
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uint64_t read_subchannel_crc = 0;
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for(size_t i = 0; i < total_sectors; i++)
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{
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uint8_t subchannel_buffer[96];
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uint32_t subchannel_length = sizeof(subchannel_buffer);
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const int32_t subchannel_read_result =
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aaruf_read_sector_tag(context, i, false, subchannel_buffer, &subchannel_length, CdSectorSubchannelAaru);
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EXPECT_EQ(subchannel_read_result, AARUF_STATUS_OK) << "Failed to read subchannel for sector " << i;
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EXPECT_EQ(subchannel_length, 96U) << "Unexpected subchannel length for sector " << i;
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aaruf_crc64_update(subchannel_read_ctx, subchannel_buffer, 96);
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}
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aaruf_crc64_final(subchannel_read_ctx, &read_subchannel_crc);
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aaruf_crc64_free(subchannel_read_ctx);
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ASSERT_EQ(read_subchannel_crc, generated_subchannel_crc) << "Unexpected CRC64 for subchannel data";
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// Close the image
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close_result = aaruf_close(context);
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EXPECT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
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}
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TEST_F(CreateImageFixture, create_subchannel_compressed_image)
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{
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char path[PATH_MAX];
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char filename[PATH_MAX];
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getcwd(path, PATH_MAX);
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snprintf(filename, PATH_MAX, "%s/data/audio.bin", path);
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// Open audio file
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FILE *f = fopen(filename, "rb");
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ASSERT_NE(f, nullptr) << "Failed to open audio.bin data file";
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// Get file size
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fseek(f, 0, SEEK_END);
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const long audio_size = ftell(f);
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fseek(f, 0, SEEK_SET);
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// Read entire audio file into buffer
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uint8_t *buffer = static_cast<uint8_t *>(malloc(audio_size));
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ASSERT_NE(buffer, nullptr) << "Failed to allocate memory for audio data";
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size_t bytes_read = fread(buffer, 1, audio_size, f);
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fclose(f);
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ASSERT_EQ(bytes_read, static_cast<size_t>(audio_size)) << "Failed to read complete audio data";
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// Calculate total size: three times the audio.bin size
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const size_t total_size = audio_size * 3;
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// Create image with default options (NULL for options means defaults)
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void *context = aaruf_create("test_audio.aif", 11, 2352, total_size / 2352, 0, 0, "compress=true",
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reinterpret_cast<const uint8_t *>("gtest"), 10, 0, 0, false);
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// Verify that the file was successfully opened
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ASSERT_NE(context, nullptr) << "Failed to create test_audio.aif";
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// Set up a single audio track spanning the entire media
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TrackEntry track;
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memset(&track, 0, sizeof(TrackEntry));
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track.sequence = 1; // Track 1
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track.type = Audio; // Audio track type (0)
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track.start = 0; // Start at sector 0
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track.end = (audio_size * 3 / 2352) - 1; // End at last sector (inclusive)
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track.pregap = 0; // No pregap
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track.session = 1; // Session 1
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memset(track.isrc, 0, 13); // No ISRC
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track.flags = 0; // No special flags
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int32_t track_result = aaruf_set_tracks(context, &track, 1);
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ASSERT_EQ(track_result, AARUF_STATUS_OK) << "Failed to set tracks";
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crc64_ctx *ctx = aaruf_crc64_init();
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uint64_t generated_crc = 0;
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// Write audio data three times using write_sector_long
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size_t total_sectors = total_size / 2352;
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for(size_t sector = 0; sector < total_sectors; ++sector)
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{
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// Calculate offset in the original audio buffer (wrap around after each iteration)
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const size_t buffer_offset = (sector * 2352) % audio_size;
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const int32_t write_result =
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aaruf_write_sector_long(context, sector, false, buffer + buffer_offset, SectorStatusDumped, 2352);
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ASSERT_EQ(write_result, AARUF_STATUS_OK) << "Failed to write sector " << sector;
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aaruf_crc64_update(ctx, buffer + buffer_offset, 2352);
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}
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aaruf_crc64_final(ctx, &generated_crc);
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aaruf_crc64_free(ctx);
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// Write subchannel data for each sector and calculate CRC64
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crc64_ctx *subchannel_ctx = aaruf_crc64_init();
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uint64_t generated_subchannel_crc = 0;
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uint8_t subchannel_data[96];
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for(size_t sector = 0; sector < total_sectors; ++sector)
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{
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// Generate subchannel pattern based on sector number (96 bytes per sector)
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for(size_t i = 0; i < 96; ++i) { subchannel_data[i] = static_cast<uint8_t>((sector * 96 + i) & 0xFF); }
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const int32_t subchannel_result =
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aaruf_write_sector_tag(context, sector, false, subchannel_data, 96, CdSectorSubchannelAaru);
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ASSERT_EQ(subchannel_result, AARUF_STATUS_OK) << "Failed to write subchannel for sector " << sector;
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// Update CRC64 with the subchannel data we just wrote
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aaruf_crc64_update(subchannel_ctx, subchannel_data, 96);
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}
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aaruf_crc64_final(subchannel_ctx, &generated_subchannel_crc);
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aaruf_crc64_free(subchannel_ctx);
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// Close the image
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int32_t close_result = aaruf_close(context);
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ASSERT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
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free(buffer);
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// Reopen the image
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context = aaruf_open("test_audio.aif", false, NULL);
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ASSERT_NE(context, nullptr) << "Failed to open test_audio.aif";
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// Get image info to verify it's a valid image
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ImageInfo image_info;
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const int32_t result = aaruf_get_image_info(context, &image_info);
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ASSERT_EQ(result, AARUF_STATUS_OK) << "Failed to get image info";
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// Basic sanity checks on the image info
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ASSERT_EQ(image_info.HasPartitions, true) << "Image should not have partitions";
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ASSERT_EQ(image_info.HasSessions, true) << "Image should not have sessions";
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ASSERT_EQ(image_info.Sectors, total_sectors) << "Unexpected number of sectors";
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ASSERT_EQ(image_info.SectorSize, 2352) << "Unexpected sector size";
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ASSERT_STREQ(image_info.Version, "2.0") << "Unexpected image version";
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ASSERT_STREQ(image_info.Application, "gtest") << "Unexpected application name";
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ASSERT_STREQ(image_info.ApplicationVersion, "0.0") << "Unexpected application version";
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ASSERT_EQ(image_info.MediaType, 11) << "Unexpected media type";
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ASSERT_EQ(image_info.MetadataMediaType, 0) << "Unexpected metadata media type";
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ctx = aaruf_crc64_init();
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uint64_t crc = 0;
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for(size_t i = 0; i < total_sectors; i++)
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{
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uint8_t sector_buffer[2352];
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uint32_t length = sizeof(sector_buffer);
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uint8_t sector_status = 0;
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const int32_t read_result = aaruf_read_sector_long(context, i, false, sector_buffer, &length, §or_status);
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EXPECT_EQ(read_result, AARUF_STATUS_OK) << "Failed to read sector " << i;
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EXPECT_EQ(length, 2352U) << "Unexpected length for sector " << i;
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aaruf_crc64_update(ctx, sector_buffer, 2352);
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}
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aaruf_crc64_final(ctx, &crc);
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aaruf_crc64_free(ctx);
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ASSERT_EQ(crc, generated_crc) << "Unexpected CRC64 for image data";
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// Read back and verify subchannel data
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crc64_ctx *subchannel_read_ctx = aaruf_crc64_init();
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uint64_t read_subchannel_crc = 0;
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for(size_t i = 0; i < total_sectors; i++)
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{
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uint8_t subchannel_buffer[96];
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uint32_t subchannel_length = sizeof(subchannel_buffer);
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const int32_t subchannel_read_result =
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aaruf_read_sector_tag(context, i, false, subchannel_buffer, &subchannel_length, CdSectorSubchannelAaru);
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EXPECT_EQ(subchannel_read_result, AARUF_STATUS_OK) << "Failed to read subchannel for sector " << i;
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EXPECT_EQ(subchannel_length, 96U) << "Unexpected subchannel length for sector " << i;
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aaruf_crc64_update(subchannel_read_ctx, subchannel_buffer, 96);
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}
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aaruf_crc64_final(subchannel_read_ctx, &read_subchannel_crc);
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aaruf_crc64_free(subchannel_read_ctx);
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ASSERT_EQ(read_subchannel_crc, generated_subchannel_crc) << "Unexpected CRC64 for subchannel data";
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// Close the image
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close_result = aaruf_close(context);
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EXPECT_EQ(close_result, AARUF_STATUS_OK) << "Failed to close image";
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}
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