fix bug where test would fail if libFLAC not built with ogg support
[platform/upstream/flac.git] / src / test_libFLAC / metadata_manip.c
index 954e7ab..6a1cc52 100644 (file)
 
 #include <stdio.h>
 #include <stdlib.h> /* for malloc() */
+#include <string.h> /* for memcpy()/memset() */
 #if defined _MSC_VER || defined __MINGW32__
 #include <sys/utime.h> /* for utime() */
 #include <io.h> /* for chmod() */
-//@@@ [2G limit] hacks for MSVC6
+#if _MSC_VER <= 1200 /* @@@ [2G limit] */
 #define fseeko fseek
 #define ftello ftell
+#endif
 #else
 #include <sys/types.h> /* some flavors of BSD (like OS X) require this to get time_t */
 #include <utime.h> /* for utime() */
@@ -62,14 +64,17 @@ typedef struct {
        unsigned num_blocks;
 } our_metadata_struct;
 
-static const char *flacfile_ = "metadata.flac";
-
-/* our copy of the metadata in flacfile_ */
+/* our copy of the metadata in flacfilename() */
 static our_metadata_struct our_metadata_;
 
 /* the current block number that corresponds to the position of the iterator we are testing */
 static unsigned mc_our_block_number_ = 0;
 
+static const char *flacfilename(FLAC__bool is_ogg)
+{
+       return is_ogg? "metadata.ogg" : "metadata.flac";
+}
+
 static FLAC__bool die_(const char *msg)
 {
        printf("ERROR: %s\n", msg);
@@ -316,11 +321,11 @@ static FLAC__bool write_chain_(FLAC__Metadata_Chain *chain, FLAC__bool use_paddi
                                        return false;
                        }
                        if(0 == (file = fopen(filename, "rb")))
-                               return false; /*@@@ chain status still says OK though */
+                               return false; /*@@@@ chain status still says OK though */
                        if(!open_tempfile_(filename, &tempfile, &tempfilename)) {
                                fclose(file);
                                cleanup_tempfile_(&tempfile, &tempfilename);
-                               return false; /*@@@ chain status still says OK though */
+                               return false; /*@@@@ chain status still says OK though */
                        }
                        if(!FLAC__metadata_chain_write_with_callbacks_and_tempfile(chain, use_padding, (FLAC__IOHandle)file, callbacks, (FLAC__IOHandle)tempfile, callbacks)) {
                                fclose(file);
@@ -338,7 +343,7 @@ static FLAC__bool write_chain_(FLAC__Metadata_Chain *chain, FLAC__bool use_paddi
                else {
                        FILE *file = fopen(filename, "r+b");
                        if(0 == file)
-                               return false; /*@@@ chain status still says OK though */
+                               return false; /*@@@@ chain status still says OK though */
                        if(!FLAC__metadata_chain_write_with_callbacks(chain, use_padding, (FLAC__IOHandle)file, callbacks))
                                return false;
                        fclose(file);
@@ -348,10 +353,13 @@ static FLAC__bool write_chain_(FLAC__Metadata_Chain *chain, FLAC__bool use_paddi
        return true;
 }
 
-static FLAC__bool read_chain_(FLAC__Metadata_Chain *chain, const char *filename, FLAC__bool filename_based)
+static FLAC__bool read_chain_(FLAC__Metadata_Chain *chain, const char *filename, FLAC__bool filename_based, FLAC__bool is_ogg)
 {
        if(filename_based)
-               return FLAC__metadata_chain_read(chain, flacfile_);
+               return is_ogg?
+                       FLAC__metadata_chain_read_ogg(chain, flacfilename(is_ogg)) :
+                       FLAC__metadata_chain_read(chain, flacfilename(is_ogg))
+               ;
        else {
                FLAC__IOCallbacks callbacks;
 
@@ -364,8 +372,11 @@ static FLAC__bool read_chain_(FLAC__Metadata_Chain *chain, const char *filename,
                        FLAC__bool ret;
                        FILE *file = fopen(filename, "rb");
                        if(0 == file)
-                               return false; /*@@@ chain status still says OK though */
-                       ret = FLAC__metadata_chain_read_with_callbacks(chain, (FLAC__IOHandle)file, callbacks);
+                               return false; /*@@@@ chain status still says OK though */
+                       ret = is_ogg?
+                               FLAC__metadata_chain_read_ogg_with_callbacks(chain, (FLAC__IOHandle)file, callbacks) :
+                               FLAC__metadata_chain_read_with_callbacks(chain, (FLAC__IOHandle)file, callbacks)
+                       ;
                        fclose(file);
                        return ret;
                }
@@ -495,13 +506,13 @@ static void decoder_error_callback_(const FLAC__StreamDecoder *decoder, FLAC__St
        printf("ERROR: got error callback, status = %s (%u)\n", FLAC__StreamDecoderErrorStatusString[status], (unsigned)status);
 }
 
-static FLAC__bool generate_file_(FLAC__bool include_extras)
+static FLAC__bool generate_file_(FLAC__bool include_extras, FLAC__bool is_ogg)
 {
        FLAC__StreamMetadata streaminfo, vorbiscomment, *cuesheet, picture, padding;
        FLAC__StreamMetadata *metadata[4];
        unsigned i = 0, n = 0;
 
-       printf("generating FLAC file for test\n");
+       printf("generating %sFLAC file for test\n", is_ogg? "Ogg " : "");
 
        while(our_metadata_.num_blocks > 0)
                delete_from_our_metadata_(0);
@@ -594,20 +605,21 @@ static FLAC__bool generate_file_(FLAC__bool include_extras)
        )
                return die_("priming our metadata");
 
-       if(!file_utils__generate_flacfile(flacfile_, 0, 512 * 1024, &streaminfo, metadata, n))
+       if(!file_utils__generate_flacfile(is_ogg, flacfilename(is_ogg), 0, 512 * 1024, &streaminfo, metadata, n))
                return die_("creating the encoded file");
 
        free(vorbiscomment.data.vorbis_comment.vendor_string.entry);
+       free(picture.data.picture.mime_type);
 
        return true;
 }
 
-static FLAC__bool test_file_(const char *filename, FLAC__StreamDecoderMetadataCallback metadata_callback)
+static FLAC__bool test_file_(FLAC__bool is_ogg, FLAC__StreamDecoderMetadataCallback metadata_callback)
 {
+       const char *filename = flacfilename(is_ogg);
        FLAC__StreamDecoder *decoder;
        decoder_client_struct decoder_client_data;
 
-       FLAC__ASSERT(0 != filename);
        FLAC__ASSERT(0 != metadata_callback);
 
        mc_our_block_number_ = 0;
@@ -621,18 +633,23 @@ static FLAC__bool test_file_(const char *filename, FLAC__StreamDecoderMetadataCa
 
        FLAC__stream_decoder_set_md5_checking(decoder, true);
        FLAC__stream_decoder_set_metadata_respond_all(decoder);
-       if(FLAC__stream_decoder_init_file(decoder, filename, decoder_write_callback_, metadata_callback, decoder_error_callback_, &decoder_client_data) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
-               FLAC__stream_decoder_finish(decoder);
+       if(
+               (is_ogg?
+                       FLAC__stream_decoder_init_ogg_file(decoder, filename, decoder_write_callback_, metadata_callback, decoder_error_callback_, &decoder_client_data) :
+                       FLAC__stream_decoder_init_file(decoder, filename, decoder_write_callback_, metadata_callback, decoder_error_callback_, &decoder_client_data)
+               ) != FLAC__STREAM_DECODER_INIT_STATUS_OK
+       ) {
+               (void)FLAC__stream_decoder_finish(decoder);
                FLAC__stream_decoder_delete(decoder);
                return die_("initializing decoder\n");
        }
        if(!FLAC__stream_decoder_process_until_end_of_stream(decoder)) {
-               FLAC__stream_decoder_finish(decoder);
+               (void)FLAC__stream_decoder_finish(decoder);
                FLAC__stream_decoder_delete(decoder);
                return die_("decoding file\n");
        }
 
-       FLAC__stream_decoder_finish(decoder);
+       (void)FLAC__stream_decoder_finish(decoder);
        FLAC__stream_decoder_delete(decoder);
 
        if(decoder_client_data.error_occurred)
@@ -673,15 +690,15 @@ static FLAC__bool test_level_0_()
 
        printf("\n\n++++++ testing level 0 interface\n");
 
-       if(!generate_file_(/*include_extras=*/true))
+       if(!generate_file_(/*include_extras=*/true, /*is_ogg=*/false))
                return false;
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_null_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_null_))
                return false;
 
        printf("testing FLAC__metadata_get_streaminfo()... ");
 
-       if(!FLAC__metadata_get_streaminfo(flacfile_, &streaminfo))
+       if(!FLAC__metadata_get_streaminfo(flacfilename(/*is_ogg=*/false), &streaminfo))
                return die_("during FLAC__metadata_get_streaminfo()");
 
        /* check to see if some basic data matches (c.f. generate_file_()) */
@@ -700,7 +717,7 @@ static FLAC__bool test_level_0_()
 
        printf("testing FLAC__metadata_get_tags()... ");
 
-       if(!FLAC__metadata_get_tags(flacfile_, &tags))
+       if(!FLAC__metadata_get_tags(flacfilename(/*is_ogg=*/false), &tags))
                return die_("during FLAC__metadata_get_tags()");
 
        /* check to see if some basic data matches (c.f. generate_file_()) */
@@ -713,7 +730,7 @@ static FLAC__bool test_level_0_()
 
        printf("testing FLAC__metadata_get_cuesheet()... ");
 
-       if(!FLAC__metadata_get_cuesheet(flacfile_, &cuesheet))
+       if(!FLAC__metadata_get_cuesheet(flacfilename(/*is_ogg=*/false), &cuesheet))
                return die_("during FLAC__metadata_get_cuesheet()");
 
        /* check to see if some basic data matches (c.f. generate_file_()) */
@@ -726,7 +743,7 @@ static FLAC__bool test_level_0_()
 
        printf("testing FLAC__metadata_get_picture()... ");
 
-       if(!FLAC__metadata_get_picture(flacfile_, &picture, /*type=*/(FLAC__StreamMetadata_Picture_Type)(-1), /*mime_type=*/0, /*description=*/0, /*max_width=*/(unsigned)(-1), /*max_height=*/(unsigned)(-1), /*max_depth=*/(unsigned)(-1), /*max_colors=*/(unsigned)(-1)))
+       if(!FLAC__metadata_get_picture(flacfilename(/*is_ogg=*/false), &picture, /*type=*/(FLAC__StreamMetadata_Picture_Type)(-1), /*mime_type=*/0, /*description=*/0, /*max_width=*/(unsigned)(-1), /*max_height=*/(unsigned)(-1), /*max_depth=*/(unsigned)(-1), /*max_colors=*/(unsigned)(-1)))
                return die_("during FLAC__metadata_get_picture()");
 
        /* check to see if some basic data matches (c.f. generate_file_()) */
@@ -737,7 +754,7 @@ static FLAC__bool test_level_0_()
 
        FLAC__metadata_object_delete(picture);
 
-       if(!remove_file_(flacfile_))
+       if(!remove_file_(flacfilename(/*is_ogg=*/false)))
                return false;
 
        return true;
@@ -759,19 +776,19 @@ static FLAC__bool test_level_1_()
 
        printf("simple iterator on read-only file\n");
 
-       if(!generate_file_(/*include_extras=*/false))
+       if(!generate_file_(/*include_extras=*/false, /*is_ogg=*/false))
                return false;
 
-       if(!change_stats_(flacfile_, /*read_only=*/true))
+       if(!change_stats_(flacfilename(/*is_ogg=*/false), /*read_only=*/true))
                return false;
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_null_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_null_))
                return false;
 
        if(0 == (iterator = FLAC__metadata_simple_iterator_new()))
                return die_("FLAC__metadata_simple_iterator_new()");
 
-       if(!FLAC__metadata_simple_iterator_init(iterator, flacfile_, /*read_only=*/false, /*preserve_file_stats=*/false))
+       if(!FLAC__metadata_simple_iterator_init(iterator, flacfilename(/*is_ogg=*/false), /*read_only=*/false, /*preserve_file_stats=*/false))
                return die_("FLAC__metadata_simple_iterator_init() returned false");
 
        printf("is writable = %u\n", (unsigned)FLAC__metadata_simple_iterator_is_writable(iterator));
@@ -848,7 +865,7 @@ static FLAC__bool test_level_1_()
 
        printf("simple iterator on writable file\n");
 
-       if(!change_stats_(flacfile_, /*read-only=*/false))
+       if(!change_stats_(flacfilename(/*is_ogg=*/false), /*read-only=*/false))
                return false;
 
        printf("creating APPLICATION block\n");
@@ -866,7 +883,7 @@ static FLAC__bool test_level_1_()
        if(0 == (iterator = FLAC__metadata_simple_iterator_new()))
                return die_("FLAC__metadata_simple_iterator_new()");
 
-       if(!FLAC__metadata_simple_iterator_init(iterator, flacfile_, /*read_only=*/false, /*preserve_file_stats=*/false))
+       if(!FLAC__metadata_simple_iterator_init(iterator, flacfilename(/*is_ogg=*/false), /*read_only=*/false, /*preserve_file_stats=*/false))
                return die_("FLAC__metadata_simple_iterator_init() returned false");
        our_current_position = 0;
 
@@ -912,7 +929,7 @@ static FLAC__bool test_level_1_()
        if(!insert_to_our_metadata_(padding, ++our_current_position, /*copy=*/true))
                return false;
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[P]PP\tprev\n");
@@ -929,7 +946,7 @@ static FLAC__bool test_level_1_()
        if(FLAC__metadata_simple_iterator_delete_block(iterator, false))
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false) should have returned false", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("[S]VPPP\tnext\n");
@@ -957,7 +974,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        delete_from_our_metadata_(our_current_position--);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("S[V]PP\tnext\n");
@@ -975,7 +992,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        our_current_position--;
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[P]P\tnext\n");
@@ -988,7 +1005,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        delete_from_our_metadata_(our_current_position--);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[P]\tprev\n");
@@ -1011,7 +1028,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, block, false)", iterator);
        FLAC__metadata_object_delete(block);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("[S]VP\tnext\n");
@@ -1027,7 +1044,7 @@ static FLAC__bool test_level_1_()
                return false;
        our_metadata_.blocks[our_current_position+1]->length -= (FLAC__STREAM_METADATA_APPLICATION_ID_LEN/8) + app->length;
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]P\tnext\n");
@@ -1043,7 +1060,7 @@ static FLAC__bool test_level_1_()
                return false;
        our_metadata_.blocks[our_current_position+1]->length -= (FLAC__STREAM_METADATA_APPLICATION_ID_LEN/8) + app->length;
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVA[A]P\tset APPLICATION (grow), don't expand into padding\n");
@@ -1055,7 +1072,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, false))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, false)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVA[A]P\tset APPLICATION (shrink), don't fill in with padding\n");
@@ -1067,7 +1084,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, false))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, false)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVA[A]P\tset APPLICATION (grow), expand into padding of exceeding size\n");
@@ -1080,7 +1097,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVA[A]P\tset APPLICATION (shrink), fill in with padding\n");
@@ -1095,7 +1112,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVA[A]PP\tnext\n");
@@ -1115,7 +1132,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, padding, false))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, padding, false)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVAAP[P]\tset APPLICATION (grow)\n");
@@ -1125,7 +1142,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, false))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, false)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVAAP[A]\tset PADDING (equal)\n");
@@ -1135,7 +1152,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, padding, false))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, padding, false)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVAAP[P]\tprev\n");
@@ -1148,7 +1165,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        delete_from_our_metadata_(our_current_position--);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVA[A]P\tdelete (middle block), don't replace with padding\n");
@@ -1156,7 +1173,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        delete_from_our_metadata_(our_current_position--);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]P\tnext\n");
@@ -1171,7 +1188,7 @@ static FLAC__bool test_level_1_()
        if(!insert_to_our_metadata_(padding, ++our_current_position, /*copy=*/true))
                return false;
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVAP[P]\tprev\n");
@@ -1192,7 +1209,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]PP\tset APPLICATION (grow), try to expand into padding which is 'close' but still too small\n");
@@ -1203,7 +1220,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]PP\tset APPLICATION (grow), expand into padding which will leave 0-length pad\n");
@@ -1215,7 +1232,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]PP\tset APPLICATION (grow), expand into padding which is exactly consumed\n");
@@ -1227,7 +1244,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]P\tset APPLICATION (grow), expand into padding which is exactly consumed\n");
@@ -1240,7 +1257,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]\tset PADDING (equal size)\n");
@@ -1250,7 +1267,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_set_block(iterator, padding, true))
                return die_ss_("FLAC__metadata_simple_iterator_set_block(iterator, padding, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[P]\tinsert PADDING after\n");
@@ -1259,7 +1276,7 @@ static FLAC__bool test_level_1_()
        if(!insert_to_our_metadata_(padding, ++our_current_position, /*copy=*/true))
                return false;
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVP[P]\tinsert PADDING after\n");
@@ -1269,7 +1286,7 @@ static FLAC__bool test_level_1_()
        if(!insert_to_our_metadata_(padding, ++our_current_position, /*copy=*/true))
                return false;
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVPP[P]\tprev\n");
@@ -1295,7 +1312,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]PPP\tdelete (middle block), don't replace with padding\n");
@@ -1303,7 +1320,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        delete_from_our_metadata_(our_current_position--);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("S[V]PPP\tinsert APPLICATION after, try to expand into padding which is 'close' but still too small\n");
@@ -1314,7 +1331,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]PPP\tdelete (middle block), don't replace with padding\n");
@@ -1322,7 +1339,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        delete_from_our_metadata_(our_current_position--);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("S[V]PPP\tinsert APPLICATION after, expand into padding which is exactly consumed\n");
@@ -1334,7 +1351,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]PP\tdelete (middle block), don't replace with padding\n");
@@ -1342,7 +1359,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        delete_from_our_metadata_(our_current_position--);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("S[V]PP\tinsert APPLICATION after, expand into padding which will leave 0-length pad\n");
@@ -1354,7 +1371,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]PP\tdelete (middle block), don't replace with padding\n");
@@ -1362,7 +1379,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        delete_from_our_metadata_(our_current_position--);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("S[V]PP\tnext\n");
@@ -1375,7 +1392,7 @@ static FLAC__bool test_level_1_()
                return die_ss_("FLAC__metadata_simple_iterator_delete_block(iterator, false)", iterator);
        delete_from_our_metadata_(our_current_position--);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("S[V]P\tinsert APPLICATION after, expand into padding which is exactly consumed\n");
@@ -1387,7 +1404,7 @@ static FLAC__bool test_level_1_()
        if(!FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true))
                return die_ss_("FLAC__metadata_simple_iterator_insert_block_after(iterator, app, true)", iterator);
 
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(/*is_ogg=*/false, decoder_metadata_callback_compare_))
                return false;
 
        printf("delete simple iterator\n");
@@ -1397,13 +1414,13 @@ static FLAC__bool test_level_1_()
        FLAC__metadata_object_delete(app);
        FLAC__metadata_object_delete(padding);
 
-       if(!remove_file_(flacfile_))
+       if(!remove_file_(flacfilename(/*is_ogg=*/false)))
                return false;
 
        return true;
 }
 
-static FLAC__bool test_level_2_(FLAC__bool filename_based)
+static FLAC__bool test_level_2_(FLAC__bool filename_based, FLAC__bool is_ogg)
 {
        FLAC__Metadata_Iterator *iterator;
        FLAC__Metadata_Chain *chain;
@@ -1414,14 +1431,14 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        /* initialize 'data' to avoid Valgrind errors */
        memset(data, 0, sizeof(data));
 
-       printf("\n\n++++++ testing level 2 interface (%s-based)\n", filename_based? "filename":"callback");
+       printf("\n\n++++++ testing level 2 interface (%s-based, %s FLAC)\n", filename_based? "filename":"callback", is_ogg? "Ogg":"native");
 
        printf("generate read-only file\n");
 
-       if(!generate_file_(/*include_extras=*/false))
+       if(!generate_file_(/*include_extras=*/false, is_ogg))
                return false;
 
-       if(!change_stats_(flacfile_, /*read_only=*/true))
+       if(!change_stats_(flacfilename(is_ogg), /*read_only=*/true))
                return false;
 
        printf("create chain\n");
@@ -1431,19 +1448,22 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
 
        printf("read chain\n");
 
-       if(!read_chain_(chain, flacfile_, filename_based))
+       if(!read_chain_(chain, flacfilename(is_ogg), filename_based, is_ogg))
                return die_c_("reading chain", FLAC__metadata_chain_status(chain));
 
        printf("[S]VP\ttest initial metadata\n");
 
        if(!compare_chain_(chain, 0, 0))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
+       if(is_ogg)
+               goto end;
+
        printf("switch file to read-write\n");
 
-       if(!change_stats_(flacfile_, /*read-only=*/false))
+       if(!change_stats_(flacfilename(is_ogg), /*read-only=*/false))
                return false;
 
        printf("create iterator\n");
@@ -1465,11 +1485,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!replace_in_our_metadata_(block, our_current_position, /*copy=*/true))
                return die_("copying object");
 
-       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/true, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/true, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, false, true)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("[S]VP\tnext\n");
@@ -1495,11 +1515,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, false, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]\tshrink APPLICATION, don't use padding\n");
@@ -1512,11 +1532,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, false, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]\tgrow APPLICATION, don't use padding\n");
@@ -1529,11 +1549,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, false, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]\tgrow APPLICATION, use padding, but last block is not padding\n");
@@ -1546,11 +1566,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, false, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]\tshrink APPLICATION, use padding, last block is not padding, but delta is too small for new PADDING block\n");
@@ -1563,11 +1583,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]\tshrink APPLICATION, use padding, last block is not padding, delta is enough for new PADDING block\n");
@@ -1585,11 +1605,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]P\tshrink APPLICATION, use padding, last block is padding\n");
@@ -1603,11 +1623,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]P\tgrow APPLICATION, use padding, last block is padding, but delta is too small\n");
@@ -1620,11 +1640,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]P\tgrow APPLICATION, use padding, last block is padding of exceeding size\n");
@@ -1638,11 +1658,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]P\tgrow APPLICATION, use padding, last block is padding of exact size\n");
@@ -1656,11 +1676,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        if(!FLAC__metadata_iterator_set_block(iterator, app))
                return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
 
-       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, our_current_position, FLAC__metadata_iterator_get_block(iterator)))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV[A]\tprev\n");
@@ -1772,11 +1792,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        delete_from_our_metadata_(4);
        delete_from_our_metadata_(3);
 
-       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, 0, 0))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SVPAP\tsort padding\n");
@@ -1784,11 +1804,11 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        our_metadata_.blocks[4]->length += (FLAC__STREAM_METADATA_HEADER_LENGTH + our_metadata_.blocks[2]->length);
        delete_from_our_metadata_(2);
 
-       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, 0, 0))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("create iterator\n");
@@ -1883,34 +1903,35 @@ static FLAC__bool test_level_2_(FLAC__bool filename_based)
        printf("SV\tmerge padding\n");
        FLAC__metadata_chain_merge_padding(chain);
 
-       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, false, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, 0, 0))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
        printf("SV\tsort padding\n");
        FLAC__metadata_chain_sort_padding(chain);
 
-       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
+       if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfilename(is_ogg)))
                return die_c_("during FLAC__metadata_chain_write(chain, false, false)", FLAC__metadata_chain_status(chain));
        if(!compare_chain_(chain, 0, 0))
                return false;
-       if(!test_file_(flacfile_, decoder_metadata_callback_compare_))
+       if(!test_file_(is_ogg, decoder_metadata_callback_compare_))
                return false;
 
+end:
        printf("delete chain\n");
 
        FLAC__metadata_chain_delete(chain);
 
-       if(!remove_file_(flacfile_))
+       if(!remove_file_(flacfilename(is_ogg)))
                return false;
 
        return true;
 }
 
-static FLAC__bool test_level_2_misc_()
+static FLAC__bool test_level_2_misc_(FLAC__bool is_ogg)
 {
        FLAC__Metadata_Iterator *iterator;
        FLAC__Metadata_Chain *chain;
@@ -1931,7 +1952,7 @@ static FLAC__bool test_level_2_misc_()
 
        printf("generate file\n");
 
-       if(!generate_file_(/*include_extras=*/false))
+       if(!generate_file_(/*include_extras=*/false, is_ogg))
                return false;
 
        printf("create chain\n");
@@ -1941,7 +1962,7 @@ static FLAC__bool test_level_2_misc_()
 
        printf("read chain (filename-based)\n");
 
-       if(!FLAC__metadata_chain_read(chain, flacfile_))
+       if(!FLAC__metadata_chain_read(chain, flacfilename(is_ogg)))
                return die_c_("reading chain", FLAC__metadata_chain_status(chain));
 
        printf("write chain with wrong method FLAC__metadata_chain_write_with_callbacks()\n");
@@ -1955,7 +1976,7 @@ static FLAC__bool test_level_2_misc_()
 
        printf("read chain (filename-based)\n");
 
-       if(!FLAC__metadata_chain_read(chain, flacfile_))
+       if(!FLAC__metadata_chain_read(chain, flacfilename(is_ogg)))
                return die_c_("reading chain", FLAC__metadata_chain_status(chain));
 
        printf("write chain with wrong method FLAC__metadata_chain_write_with_callbacks_and_tempfile()\n");
@@ -1969,7 +1990,7 @@ static FLAC__bool test_level_2_misc_()
 
        printf("read chain (callback-based)\n");
        {
-               FILE *file = fopen(flacfile_, "rb");
+               FILE *file = fopen(flacfilename(is_ogg), "rb");
                if(0 == file)
                        return die_("opening file");
                if(!FLAC__metadata_chain_read_with_callbacks(chain, (FLAC__IOHandle)file, callbacks)) {
@@ -1990,7 +2011,7 @@ static FLAC__bool test_level_2_misc_()
 
        printf("read chain (callback-based)\n");
        {
-               FILE *file = fopen(flacfile_, "rb");
+               FILE *file = fopen(flacfilename(is_ogg), "rb");
                if(0 == file)
                        return die_("opening file");
                if(!FLAC__metadata_chain_read_with_callbacks(chain, (FLAC__IOHandle)file, callbacks)) {
@@ -2018,7 +2039,7 @@ static FLAC__bool test_level_2_misc_()
 
        printf("read chain (callback-based)\n");
        {
-               FILE *file = fopen(flacfile_, "rb");
+               FILE *file = fopen(flacfilename(is_ogg), "rb");
                if(0 == file)
                        return die_("opening file");
                if(!FLAC__metadata_chain_read_with_callbacks(chain, (FLAC__IOHandle)file, callbacks)) {
@@ -2066,7 +2087,7 @@ static FLAC__bool test_level_2_misc_()
 
        FLAC__metadata_chain_delete(chain);
 
-       if(!remove_file_(flacfile_))
+       if(!remove_file_(flacfilename(is_ogg)))
                return false;
 
        return true;
@@ -2084,12 +2105,24 @@ FLAC__bool test_metadata_file_manipulation()
        if(!test_level_1_())
                return false;
 
-       if(!test_level_2_(/*filename_based=*/true)) /* filename-based */
+       if(!test_level_2_(/*filename_based=*/true, /*is_ogg=*/false)) /* filename-based */
                return false;
-       if(!test_level_2_(/*filename_based=*/false)) /* callback-based */
+       if(!test_level_2_(/*filename_based=*/false, /*is_ogg=*/false)) /* callback-based */
                return false;
-       if(!test_level_2_misc_())
+       if(!test_level_2_misc_(/*is_ogg=*/false))
                return false;
 
+       if(FLAC_API_SUPPORTS_OGG_FLAC) {
+               if(!test_level_2_(/*filename_based=*/true, /*is_ogg=*/true)) /* filename-based */
+                       return false;
+               if(!test_level_2_(/*filename_based=*/false, /*is_ogg=*/true)) /* callback-based */
+                       return false;
+#if 0
+               /* when ogg flac write is supported, will have to add this: */
+               if(!test_level_2_misc_(/*is_ogg=*/true))
+                       return false;
+#endif
+       }
+
        return true;
 }