#include <stdio.h>
#include <stdlib.h> /* for malloc() */
+#if defined _MSC_VER || defined __MINGW32__
+#include <sys/utime.h> /* for utime() */
+#include <io.h> /* for chmod() */
+#else
+#include <sys/types.h> /* some flavors of BSD (like OS X) require this to get time_t */
+#include <utime.h> /* for utime() */
+#include <unistd.h> /* for chown(), unlink() */
+#endif
+#include <sys/stat.h> /* for stat(), maybe chmod() */
+
+
/******************************************************************************
The general strategy of these tests (for interface levels 1 and 2) is
to create a dummy FLAC file with a known set of initial metadata
}
}
+/*
+ * This wad of functions supports filename- and callback-based chain writing.
+ * Everything up to set_file_stats_() is copied from libFLAC/metadata_iterators.c
+ */
+FLAC__bool open_tempfile_(const char *filename, FILE **tempfile, char **tempfilename)
+{
+ static const char *tempfile_suffix = ".metadata_edit";
+
+ if(0 == (*tempfilename = (char*)malloc(strlen(filename) + strlen(tempfile_suffix) + 1)))
+ return false;
+ strcpy(*tempfilename, filename);
+ strcat(*tempfilename, tempfile_suffix);
+
+ if(0 == (*tempfile = fopen(*tempfilename, "w+b")))
+ return false;
+
+ return true;
+}
+
+void cleanup_tempfile_(FILE **tempfile, char **tempfilename)
+{
+ if(0 != *tempfile) {
+ (void)fclose(*tempfile);
+ *tempfile = 0;
+ }
+
+ if(0 != *tempfilename) {
+ (void)unlink(*tempfilename);
+ free(*tempfilename);
+ *tempfilename = 0;
+ }
+}
+
+FLAC__bool transport_tempfile_(const char *filename, FILE **tempfile, char **tempfilename)
+{
+ FLAC__ASSERT(0 != filename);
+ FLAC__ASSERT(0 != tempfile);
+ FLAC__ASSERT(0 != tempfilename);
+ FLAC__ASSERT(0 != *tempfilename);
+
+ if(0 != *tempfile) {
+ (void)fclose(*tempfile);
+ *tempfile = 0;
+ }
+
+#if defined _MSC_VER || defined __MINGW32__
+ if(unlink(filename) < 0) {
+ cleanup_tempfile_(tempfile, tempfilename);
+ return false;
+ }
+#endif
+
+ if(0 != rename(*tempfilename, filename)) {
+ cleanup_tempfile_(tempfile, tempfilename);
+ return false;
+ }
+
+ cleanup_tempfile_(tempfile, tempfilename);
+
+ return true;
+}
+
+FLAC__bool get_file_stats_(const char *filename, struct stat *stats)
+{
+ FLAC__ASSERT(0 != filename);
+ FLAC__ASSERT(0 != stats);
+ return (0 == stat(filename, stats));
+}
+
+void set_file_stats_(const char *filename, struct stat *stats)
+{
+ struct utimbuf srctime;
+
+ FLAC__ASSERT(0 != filename);
+ FLAC__ASSERT(0 != stats);
+
+ srctime.actime = stats->st_atime;
+ srctime.modtime = stats->st_mtime;
+ (void)chmod(filename, stats->st_mode);
+ (void)utime(filename, &srctime);
+#if !defined _MSC_VER && !defined __MINGW32__
+ (void)chown(filename, stats->st_uid, -1);
+ (void)chown(filename, -1, stats->st_gid);
+#endif
+}
+
+#ifdef FLAC__VALGRIND_TESTING
+static size_t chain_write_cb_(const void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle)
+{
+ FILE *stream = (FILE*)handle;
+ size_t ret = fwrite(ptr, size, nmemb, stream);
+ if(!ferror(stream))
+ fflush(stream);
+ return ret;
+}
+#endif
+
+static int chain_seek_cb_(FLAC__IOHandle handle, FLAC__int64 offset, int whence)
+{
+ long o = (long)offset;
+ FLAC__ASSERT(offset == o);
+ return fseek((FILE*)handle, o, whence);
+}
+
+static FLAC__int64 chain_tell_cb_(FLAC__IOHandle handle)
+{
+ return ftell((FILE*)handle);
+}
+
+static int chain_eof_cb_(FLAC__IOHandle handle)
+{
+ return feof((FILE*)handle);
+}
+
+static FLAC__bool write_chain_(FLAC__Metadata_Chain *chain, FLAC__bool use_padding, FLAC__bool preserve_file_stats, FLAC__bool filename_based, const char *filename)
+{
+ if(filename_based)
+ return FLAC__metadata_chain_write(chain, use_padding, preserve_file_stats);
+ else {
+ FLAC__IOCallbacks callbacks;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.read = (FLAC__IOCallback_Read)fread;
+#ifdef FLAC__VALGRIND_TESTING
+ callbacks.write = chain_write_cb_;
+#else
+ callbacks.write = (FLAC__IOCallback_Write)fwrite;
+#endif
+ callbacks.seek = chain_seek_cb_;
+ callbacks.eof = chain_eof_cb_;
+ callbacks.close = (FLAC__IOCallback_Close)fclose;
+
+ if(FLAC__metadata_chain_check_if_tempfile_needed(chain, use_padding)) {
+ struct stat stats;
+ FILE *file, *tempfile;
+ char *tempfilename;
+ if(preserve_file_stats) {
+ if(!get_file_stats_(filename, &stats))
+ return false;
+ }
+ if(0 == (file = fopen(filename, "rb")))
+ 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 */
+ }
+ if(!FLAC__metadata_chain_write_with_callbacks_and_tempfile(chain, use_padding, (FLAC__IOHandle)file, callbacks, (FLAC__IOHandle)tempfile, callbacks))
+ return false;
+ file = tempfile = 0; /* FLAC__metadata_chain_write_with_callbacks_and_tempfile() always closes the file handles */
+ if(!transport_tempfile_(filename, &tempfile, &tempfilename))
+ return false;
+ if(preserve_file_stats)
+ set_file_stats_(filename, &stats);
+ }
+ else {
+ FILE *file = fopen(filename, "r+b");
+ if(0 == file)
+ return false; /*@@@ chain status still says OK though */
+ if(!FLAC__metadata_chain_write_with_callbacks(chain, use_padding, (FLAC__IOHandle)file, callbacks))
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static FLAC__bool chain_read_(FLAC__Metadata_Chain *chain, const char *filename, FLAC__bool filename_based)
+{
+ if(filename_based)
+ return FLAC__metadata_chain_read(chain, flacfile_);
+ else {
+ FLAC__IOCallbacks callbacks;
+
+ memset(&callbacks, 0, sizeof(callbacks));
+ callbacks.read = (FLAC__IOCallback_Read)fread;
+ callbacks.seek = chain_seek_cb_;
+ callbacks.tell = chain_tell_cb_;
+ callbacks.close = (FLAC__IOCallback_Close)fclose;
+
+ {
+ FILE *file = fopen(filename, "rb");
+ if(0 == file)
+ return false; /*@@@ chain status still says OK though */
+ return FLAC__metadata_chain_read_with_callbacks(chain, (FLAC__IOHandle)file, callbacks);
+ }
+ }
+}
+
/* function for comparing our metadata to a FLAC__Metadata_Chain */
static FLAC__bool compare_chain_(FLAC__Metadata_Chain *chain, unsigned current_position, FLAC__StreamMetadata *current_block)
return true;
}
-static FLAC__bool test_file_(const char *filename, void (*metadata_callback)(const FLAC__FileDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data))
+static FLAC__bool test_file_(const char *filename, FLAC__FileDecoderMetadataCallback metadata_callback)
{
FLAC__FileDecoder *decoder;
decoder_client_struct decoder_client_data;
return true;
}
-static FLAC__bool test_level_2_()
+static FLAC__bool test_level_2_(FLAC__bool filename_based)
{
FLAC__Metadata_Iterator *iterator;
FLAC__Metadata_Chain *chain;
/* initialize 'data' to avoid Valgrind errors */
memset(data, 0, sizeof(data));
- printf("\n\n++++++ testing level 2 interface\n");
+ printf("\n\n++++++ testing level 2 interface (%s-based)\n", filename_based? "filename":"callback");
printf("generate read-only file\n");
printf("read chain\n");
- if(!FLAC__metadata_chain_read(chain, flacfile_))
+ if(!chain_read_(chain, flacfile_, filename_based))
return die_c_("reading chain", FLAC__metadata_chain_status(chain));
printf("[S]VP\ttest initial metadata\n");
if(!replace_in_our_metadata_(block, our_current_position, /*copy=*/true))
return die_("copying object");
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/false, /*preserve_file_stats=*/true))
+ if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/true, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/false, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/false, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/false, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/false, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/true, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/true, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/true, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/true, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/true, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
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(!FLAC__metadata_iterator_set_block(iterator, app))
return die_c_("FLAC__metadata_iterator_set_block(iterator, app)", FLAC__metadata_chain_status(chain));
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/true, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
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;
delete_from_our_metadata_(4);
delete_from_our_metadata_(3);
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/true, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
if(!compare_chain_(chain, 0, 0))
return false;
our_metadata_.blocks[4]->length += (FLAC__STREAM_METADATA_HEADER_LENGTH + our_metadata_.blocks[2]->length);
delete_from_our_metadata_(2);
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/true, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/true, /*preserve_file_stats=*/false, filename_based, flacfile_))
return die_c_("during FLAC__metadata_chain_write(chain, true, false)", FLAC__metadata_chain_status(chain));
if(!compare_chain_(chain, 0, 0))
return false;
printf("SV\tmerge padding\n");
FLAC__metadata_chain_merge_padding(chain);
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/false, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
return die_c_("during FLAC__metadata_chain_write(chain, false, false)", FLAC__metadata_chain_status(chain));
if(!compare_chain_(chain, 0, 0))
return false;
printf("SV\tsort padding\n");
FLAC__metadata_chain_sort_padding(chain);
- if(!FLAC__metadata_chain_write(chain, /*use_padding=*/false, /*preserve_file_stats=*/false))
+ if(!write_chain_(chain, /*use_padding=*/false, /*preserve_file_stats=*/false, filename_based, flacfile_))
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_level_1_())
return false;
- if(!test_level_2_())
+ if(!test_level_2_(/*filename_based=*/true)) /* filename-based */
+ return false;
+ if(!test_level_2_(/*filename_based=*/false)) /* callback-based */
return false;
return true;
projects / platform / upstream / flac.git / commitdiff