Adding upstream version 1.4.3+ds.upstream/1.4.3+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 530 insertions, 0 deletions

diff --git a/src/test_libFLAC/encoders.c b/src/test_libFLAC/encoders.c
new file mode 100644
index 0000000..d3fd39d
--- /dev/null
+++ b/src/test_libFLAC/encoders.c
@@ -0,0 +1,530 @@
+/* test_libFLAC - Unit tester for libFLAC
+ * Copyright (C) 2002-2009  Josh Coalson
+ * Copyright (C) 2011-2023  Xiph.Org Foundation
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "encoders.h"
+#include "FLAC/assert.h"
+#include "FLAC/stream_encoder.h"
+#include "share/grabbag.h"
+#include "share/compat.h"
+#include "test_libs_common/file_utils_flac.h"
+#include "test_libs_common/metadata_utils.h"
+
+typedef enum {
+	LAYER_STREAM = 0, /* FLAC__stream_encoder_init_[ogg_]stream() without seeking */
+	LAYER_SEEKABLE_STREAM, /* FLAC__stream_encoder_init_[ogg_]stream() with seeking */
+	LAYER_FILE, /* FLAC__stream_encoder_init_[ogg_]FILE() */
+	LAYER_FILENAME /* FLAC__stream_encoder_init_[ogg_]file() */
+} Layer;
+
+static const char * const LayerString[] = {
+	"Stream",
+	"Seekable Stream",
+	"FILE*",
+	"Filename"
+};
+
+static FLAC__StreamMetadata streaminfo_, padding_, seektable_, application1_, application2_, vorbiscomment_, cuesheet_, picture_, unknown_;
+static FLAC__StreamMetadata *metadata_sequence_[] = { &vorbiscomment_, &padding_, &seektable_, &application1_, &application2_, &cuesheet_, &picture_, &unknown_ };
+static const uint32_t num_metadata_ = sizeof(metadata_sequence_) / sizeof(metadata_sequence_[0]);
+
+static const char *flacfilename(FLAC__bool is_ogg)
+{
+	return is_ogg? "metadata.oga" : "metadata.flac";
+}
+
+static FLAC__bool die_(const char *msg)
+{
+	printf("ERROR: %s\n", msg);
+	return false;
+}
+
+static FLAC__bool die_s_(const char *msg, const FLAC__StreamEncoder *encoder)
+{
+	FLAC__StreamEncoderState state = FLAC__stream_encoder_get_state(encoder);
+
+	if(msg)
+		printf("FAILED, %s", msg);
+	else
+		printf("FAILED");
+
+	printf(", state = %u (%s)\n", (uint32_t)state, FLAC__StreamEncoderStateString[state]);
+	if(state == FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR) {
+		FLAC__StreamDecoderState dstate = FLAC__stream_encoder_get_verify_decoder_state(encoder);
+		printf("      verify decoder state = %u (%s)\n", (uint32_t)dstate, FLAC__StreamDecoderStateString[dstate]);
+	}
+
+	return false;
+}
+
+static void init_metadata_blocks_(void)
+{
+	mutils__init_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
+}
+
+static void free_metadata_blocks_(void)
+{
+	mutils__free_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
+}
+
+static FLAC__StreamEncoderReadStatus stream_encoder_read_callback_(const FLAC__StreamEncoder *encoder, FLAC__byte buffer[], size_t *bytes, void *client_data)
+{
+	FILE *f = (FILE*)client_data;
+	(void)encoder;
+	if(*bytes > 0) {
+		*bytes = fread(buffer, sizeof(FLAC__byte), *bytes, f);
+		if(ferror(f))
+			return FLAC__STREAM_ENCODER_READ_STATUS_ABORT;
+		else if(*bytes == 0)
+			return FLAC__STREAM_ENCODER_READ_STATUS_END_OF_STREAM;
+		else
+			return FLAC__STREAM_ENCODER_READ_STATUS_CONTINUE;
+	}
+	else
+		return FLAC__STREAM_ENCODER_READ_STATUS_ABORT;
+}
+
+static FLAC__StreamEncoderWriteStatus stream_encoder_write_callback_(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], size_t bytes, uint32_t samples, uint32_t current_frame, void *client_data)
+{
+	FILE *f = (FILE*)client_data;
+	(void)encoder, (void)samples, (void)current_frame;
+	if(fwrite(buffer, 1, bytes, f) != bytes)
+		return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
+	else
+		return FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
+}
+
+static FLAC__StreamEncoderSeekStatus stream_encoder_seek_callback_(const FLAC__StreamEncoder *encoder, FLAC__uint64 absolute_byte_offset, void *client_data)
+{
+	FILE *f = (FILE*)client_data;
+	(void)encoder;
+	if(fseeko(f, (long)absolute_byte_offset, SEEK_SET) < 0)
+		return FLAC__STREAM_ENCODER_SEEK_STATUS_ERROR;
+	else
+		return FLAC__STREAM_ENCODER_SEEK_STATUS_OK;
+}
+
+static FLAC__StreamEncoderTellStatus stream_encoder_tell_callback_(const FLAC__StreamEncoder *encoder, FLAC__uint64 *absolute_byte_offset, void *client_data)
+{
+	FILE *f = (FILE*)client_data;
+	FLAC__off_t pos;
+	(void)encoder;
+	if((pos = ftello(f)) < 0)
+		return FLAC__STREAM_ENCODER_TELL_STATUS_ERROR;
+	else {
+		*absolute_byte_offset = (FLAC__uint64)pos;
+		return FLAC__STREAM_ENCODER_TELL_STATUS_OK;
+	}
+}
+
+static void stream_encoder_metadata_callback_(const FLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data)
+{
+	(void)encoder, (void)metadata, (void)client_data;
+}
+
+static void stream_encoder_progress_callback_(const FLAC__StreamEncoder *encoder, FLAC__uint64 bytes_written, FLAC__uint64 samples_written, uint32_t frames_written, uint32_t total_frames_estimate, void *client_data)
+{
+	(void)encoder, (void)bytes_written, (void)samples_written, (void)frames_written, (void)total_frames_estimate, (void)client_data;
+}
+
+static FLAC__bool test_stream_encoder(Layer layer, FLAC__bool is_ogg)
+{
+	FLAC__StreamEncoder *encoder;
+	FLAC__StreamEncoderInitStatus init_status;
+	FLAC__StreamEncoderState state;
+	FLAC__StreamDecoderState dstate;
+	FILE *file = 0;
+	FLAC__int32 samples[1024];
+	FLAC__int32 *samples_array[1];
+	uint32_t i;
+
+	samples_array[0] = samples;
+
+	printf("\n+++ libFLAC unit test: FLAC__StreamEncoder (layer: %s, format: %s)\n\n", LayerString[layer], is_ogg? "Ogg FLAC":"FLAC");
+
+	printf("testing FLAC__stream_encoder_new()... ");
+	encoder = FLAC__stream_encoder_new();
+	if(0 == encoder) {
+		printf("FAILED, returned NULL\n");
+		return false;
+	}
+	printf("OK\n");
+
+	if(is_ogg) {
+		printf("testing FLAC__stream_encoder_set_ogg_serial_number()... ");
+		if(!FLAC__stream_encoder_set_ogg_serial_number(encoder, file_utils__ogg_serial_number))
+			return die_s_("returned false", encoder);
+		printf("OK\n");
+	}
+
+	printf("testing FLAC__stream_encoder_set_verify()... ");
+	if(!FLAC__stream_encoder_set_verify(encoder, true))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_streamable_subset()... ");
+	if(!FLAC__stream_encoder_set_streamable_subset(encoder, true))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_channels()... ");
+	if(!FLAC__stream_encoder_set_channels(encoder, streaminfo_.data.stream_info.channels))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_bits_per_sample()... ");
+	if(!FLAC__stream_encoder_set_bits_per_sample(encoder, streaminfo_.data.stream_info.bits_per_sample))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_sample_rate()... ");
+	if(!FLAC__stream_encoder_set_sample_rate(encoder, streaminfo_.data.stream_info.sample_rate))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_compression_level()... ");
+	if(!FLAC__stream_encoder_set_compression_level(encoder, (uint32_t)(-1)))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_blocksize()... ");
+	if(!FLAC__stream_encoder_set_blocksize(encoder, streaminfo_.data.stream_info.min_blocksize))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_do_mid_side_stereo()... ");
+	if(!FLAC__stream_encoder_set_do_mid_side_stereo(encoder, false))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_loose_mid_side_stereo()... ");
+	if(!FLAC__stream_encoder_set_loose_mid_side_stereo(encoder, false))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_max_lpc_order()... ");
+	if(!FLAC__stream_encoder_set_max_lpc_order(encoder, 0))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_qlp_coeff_precision()... ");
+	if(!FLAC__stream_encoder_set_qlp_coeff_precision(encoder, 0))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_do_qlp_coeff_prec_search()... ");
+	if(!FLAC__stream_encoder_set_do_qlp_coeff_prec_search(encoder, false))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_do_escape_coding()... ");
+	if(!FLAC__stream_encoder_set_do_escape_coding(encoder, false))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_do_exhaustive_model_search()... ");
+	if(!FLAC__stream_encoder_set_do_exhaustive_model_search(encoder, false))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_min_residual_partition_order()... ");
+	if(!FLAC__stream_encoder_set_min_residual_partition_order(encoder, 0))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_max_residual_partition_order()... ");
+	if(!FLAC__stream_encoder_set_max_residual_partition_order(encoder, 0))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_rice_parameter_search_dist()... ");
+	if(!FLAC__stream_encoder_set_rice_parameter_search_dist(encoder, 0))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_total_samples_estimate()... ");
+	if(!FLAC__stream_encoder_set_total_samples_estimate(encoder, streaminfo_.data.stream_info.total_samples))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_metadata()... ");
+	if(!FLAC__stream_encoder_set_metadata(encoder, metadata_sequence_, num_metadata_))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_set_limit_min_bitrate()... ");
+	if(!FLAC__stream_encoder_set_limit_min_bitrate(encoder, true))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	if(layer < LAYER_FILENAME) {
+		printf("opening file for FLAC output... ");
+		file = flac_fopen(flacfilename(is_ogg), "w+b");
+		if(0 == file) {
+			printf("ERROR (%s)\n", strerror(errno));
+			return false;
+		}
+		printf("OK\n");
+	}
+
+	switch(layer) {
+		case LAYER_STREAM:
+			printf("testing FLAC__stream_encoder_init_%sstream()... ", is_ogg? "ogg_":"");
+			init_status = is_ogg?
+				FLAC__stream_encoder_init_ogg_stream(encoder, /*read_callback=*/0, stream_encoder_write_callback_, /*seek_callback=*/0, /*tell_callback=*/0, stream_encoder_metadata_callback_, /*client_data=*/file) :
+				FLAC__stream_encoder_init_stream(encoder, stream_encoder_write_callback_, /*seek_callback=*/0, /*tell_callback=*/0, stream_encoder_metadata_callback_, /*client_data=*/file);
+			break;
+		case LAYER_SEEKABLE_STREAM:
+			printf("testing FLAC__stream_encoder_init_%sstream()... ", is_ogg? "ogg_":"");
+			init_status = is_ogg?
+				FLAC__stream_encoder_init_ogg_stream(encoder, stream_encoder_read_callback_, stream_encoder_write_callback_, stream_encoder_seek_callback_, stream_encoder_tell_callback_, /*metadata_callback=*/0, /*client_data=*/file) :
+				FLAC__stream_encoder_init_stream(encoder, stream_encoder_write_callback_, stream_encoder_seek_callback_, stream_encoder_tell_callback_, /*metadata_callback=*/0, /*client_data=*/file);
+			break;
+		case LAYER_FILE:
+			printf("testing FLAC__stream_encoder_init_%sFILE()... ", is_ogg? "ogg_":"");
+			init_status = is_ogg?
+				FLAC__stream_encoder_init_ogg_FILE(encoder, file, stream_encoder_progress_callback_, /*client_data=*/0) :
+				FLAC__stream_encoder_init_FILE(encoder, file, stream_encoder_progress_callback_, /*client_data=*/0);
+			break;
+		case LAYER_FILENAME:
+			printf("testing FLAC__stream_encoder_init_%sfile()... ", is_ogg? "ogg_":"");
+			init_status = is_ogg?
+				FLAC__stream_encoder_init_ogg_file(encoder, flacfilename(is_ogg), stream_encoder_progress_callback_, /*client_data=*/0) :
+				FLAC__stream_encoder_init_file(encoder, flacfilename(is_ogg), stream_encoder_progress_callback_, /*client_data=*/0);
+			break;
+		default:
+			die_("internal error 001");
+			return false;
+	}
+	if(init_status != FLAC__STREAM_ENCODER_INIT_STATUS_OK)
+		return die_s_(0, encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_state()... ");
+	state = FLAC__stream_encoder_get_state(encoder);
+	printf("returned state = %u (%s)... OK\n", (uint32_t)state, FLAC__StreamEncoderStateString[state]);
+
+	printf("testing FLAC__stream_encoder_get_verify_decoder_state()... ");
+	dstate = FLAC__stream_encoder_get_verify_decoder_state(encoder);
+	printf("returned state = %u (%s)... OK\n", (uint32_t)dstate, FLAC__StreamDecoderStateString[dstate]);
+
+	{
+		FLAC__uint64 absolute_sample;
+		uint32_t frame_number;
+		uint32_t channel;
+		uint32_t sample;
+		FLAC__int32 expected;
+		FLAC__int32 got;
+
+		printf("testing FLAC__stream_encoder_get_verify_decoder_error_stats()... ");
+		FLAC__stream_encoder_get_verify_decoder_error_stats(encoder, &absolute_sample, &frame_number, &channel, &sample, &expected, &got);
+		printf("OK\n");
+	}
+
+	printf("testing FLAC__stream_encoder_get_verify()... ");
+	if(FLAC__stream_encoder_get_verify(encoder) != true) {
+		printf("FAILED, expected true, got false\n");
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_streamable_subset()... ");
+	if(FLAC__stream_encoder_get_streamable_subset(encoder) != true) {
+		printf("FAILED, expected true, got false\n");
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_do_mid_side_stereo()... ");
+	if(FLAC__stream_encoder_get_do_mid_side_stereo(encoder) != false) {
+		printf("FAILED, expected false, got true\n");
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_loose_mid_side_stereo()... ");
+	if(FLAC__stream_encoder_get_loose_mid_side_stereo(encoder) != false) {
+		printf("FAILED, expected false, got true\n");
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_channels()... ");
+	if(FLAC__stream_encoder_get_channels(encoder) != streaminfo_.data.stream_info.channels) {
+		printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.channels, FLAC__stream_encoder_get_channels(encoder));
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_bits_per_sample()... ");
+	if(FLAC__stream_encoder_get_bits_per_sample(encoder) != streaminfo_.data.stream_info.bits_per_sample) {
+		printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.bits_per_sample, FLAC__stream_encoder_get_bits_per_sample(encoder));
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_sample_rate()... ");
+	if(FLAC__stream_encoder_get_sample_rate(encoder) != streaminfo_.data.stream_info.sample_rate) {
+		printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.sample_rate, FLAC__stream_encoder_get_sample_rate(encoder));
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_blocksize()... ");
+	if(FLAC__stream_encoder_get_blocksize(encoder) != streaminfo_.data.stream_info.min_blocksize) {
+		printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.min_blocksize, FLAC__stream_encoder_get_blocksize(encoder));
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_max_lpc_order()... ");
+	if(FLAC__stream_encoder_get_max_lpc_order(encoder) != 0) {
+		printf("FAILED, expected %d, got %u\n", 0, FLAC__stream_encoder_get_max_lpc_order(encoder));
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_qlp_coeff_precision()... ");
+	(void)FLAC__stream_encoder_get_qlp_coeff_precision(encoder);
+	/* we asked the encoder to auto select this so we accept anything */
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_do_qlp_coeff_prec_search()... ");
+	if(FLAC__stream_encoder_get_do_qlp_coeff_prec_search(encoder) != false) {
+		printf("FAILED, expected false, got true\n");
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_do_escape_coding()... ");
+	if(FLAC__stream_encoder_get_do_escape_coding(encoder) != false) {
+		printf("FAILED, expected false, got true\n");
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_do_exhaustive_model_search()... ");
+	if(FLAC__stream_encoder_get_do_exhaustive_model_search(encoder) != false) {
+		printf("FAILED, expected false, got true\n");
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_min_residual_partition_order()... ");
+	if(FLAC__stream_encoder_get_min_residual_partition_order(encoder) != 0) {
+		printf("FAILED, expected %d, got %u\n", 0, FLAC__stream_encoder_get_min_residual_partition_order(encoder));
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_max_residual_partition_order()... ");
+	if(FLAC__stream_encoder_get_max_residual_partition_order(encoder) != 0) {
+		printf("FAILED, expected %d, got %u\n", 0, FLAC__stream_encoder_get_max_residual_partition_order(encoder));
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_rice_parameter_search_dist()... ");
+	if(FLAC__stream_encoder_get_rice_parameter_search_dist(encoder) != 0) {
+		printf("FAILED, expected %d, got %u\n", 0, FLAC__stream_encoder_get_rice_parameter_search_dist(encoder));
+		return false;
+	}
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_get_total_samples_estimate()... ");
+	if(FLAC__stream_encoder_get_total_samples_estimate(encoder) != streaminfo_.data.stream_info.total_samples) {
+		printf("FAILED, expected %" PRIu64 ", got %" PRIu64 "\n", streaminfo_.data.stream_info.total_samples, FLAC__stream_encoder_get_total_samples_estimate(encoder));
+		return false;
+	}
+	printf("OK\n");
+	
+	printf("testing FLAC__stream_encoder_get_limit_min_bitrate()... ");
+	if(FLAC__stream_encoder_get_limit_min_bitrate(encoder) != true) {
+		printf("FAILED, expected true, got false\n");
+		return false;
+	}
+
+	/* init the dummy sample buffer */
+	for(i = 0; i < sizeof(samples) / sizeof(FLAC__int32); i++)
+		samples[i] = i & 7;
+
+	printf("testing FLAC__stream_encoder_process()... ");
+	if(!FLAC__stream_encoder_process(encoder, (const FLAC__int32 * const *)samples_array, sizeof(samples) / sizeof(FLAC__int32)))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_process_interleaved()... ");
+	if(!FLAC__stream_encoder_process_interleaved(encoder, samples, sizeof(samples) / sizeof(FLAC__int32)))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	printf("testing FLAC__stream_encoder_finish()... ");
+	if(!FLAC__stream_encoder_finish(encoder))
+		return die_s_("returned false", encoder);
+	printf("OK\n");
+
+	if(layer < LAYER_FILE)
+		fclose(file);
+
+	printf("testing FLAC__stream_encoder_delete()... ");
+	FLAC__stream_encoder_delete(encoder);
+	printf("OK\n");
+
+	printf("\nPASSED!\n");
+
+	return true;
+}
+
+FLAC__bool test_encoders(void)
+{
+	FLAC__bool is_ogg = false;
+
+	while(1) {
+		init_metadata_blocks_();
+
+		if(!test_stream_encoder(LAYER_STREAM, is_ogg))
+			return false;
+
+		if(!test_stream_encoder(LAYER_SEEKABLE_STREAM, is_ogg))
+			return false;
+
+		if(!test_stream_encoder(LAYER_FILE, is_ogg))
+			return false;
+
+		if(!test_stream_encoder(LAYER_FILENAME, is_ogg))
+			return false;
+
+		(void) grabbag__file_remove_file(flacfilename(is_ogg));
+
+		free_metadata_blocks_();
+
+		if(!FLAC_API_SUPPORTS_OGG_FLAC || is_ogg)
+			break;
+		is_ogg = true;
+	}
+
+	return true;
+}