static FLAC__bool test_one_picture(const char *prefix, const PictureFile *pf, const char *res, FLAC__bool fn_only)
{
FLAC__StreamMetadata *obj;
const char *error;
char s[4096];
if(fn_only)
flac_snprintf(s, sizeof(s), "%s/%s", prefix, pf->path);
else
flac_snprintf(s, sizeof(s), "%u|%s|%s|%s|%s/%s", (unsigned)pf->type, pf->mime_type, pf->description, res, prefix, pf->path);
printf("testing grabbag__picture_parse_specification(\"%s\")... ", s);
if(0 == (obj = grabbag__picture_parse_specification(s, &error)))
return failed_(error);
if(debug_) {
printf("\ntype=%u (%s)\nmime_type=%s\ndescription=%s\nwidth=%u\nheight=%u\ndepth=%u\ncolors=%u\ndata_length=%u\n",
obj->data.picture.type,
obj->data.picture.type < FLAC__STREAM_METADATA_PICTURE_TYPE_UNDEFINED?
FLAC__StreamMetadata_Picture_TypeString[obj->data.picture.type] : "UNDEFINED",
obj->data.picture.mime_type,
obj->data.picture.description,
obj->data.picture.width,
obj->data.picture.height,
obj->data.picture.depth,
obj->data.picture.colors,
obj->data.picture.data_length
);
}
if(obj->data.picture.type != (fn_only? FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER : pf->type))
return failed_("picture type mismatch");
if(strcmp(obj->data.picture.mime_type, pf->mime_type))
return failed_("picture MIME type mismatch");
if(strcmp((const char *)obj->data.picture.description, (const char *)pf->description))
return failed_("picture description mismatch");
if(obj->data.picture.width != pf->width)
return failed_("picture width mismatch");
if(obj->data.picture.height != pf->height)
return failed_("picture height mismatch");
if(obj->data.picture.depth != pf->depth)
return failed_("picture depth mismatch");
if(obj->data.picture.colors != pf->colors)
return failed_("picture colors mismatch");
printf("OK\n");
FLAC__metadata_object_delete(obj);
return true;
}
FLAC__bool import_pic_from(const char *filename, FLAC__StreamMetadata **picture, const char *specification, FLAC__bool *needs_write)
{
const char *error_message;
if(0 == specification || strlen(specification) == 0) {
fprintf(stderr, "%s: ERROR: empty picture specification\n", filename);
return false;
}
*picture = grabbag__picture_parse_specification(specification, &error_message);
if(0 == *picture) {
fprintf(stderr, "%s: ERROR: while parsing picture specification \"%s\": %s\n", filename, specification, error_message);
return false;
}
if(!FLAC__format_picture_is_legal(&(*picture)->data.picture, &error_message)) {
fprintf(stderr, "%s: ERROR: new PICTURE block for \"%s\" is illegal: %s\n", filename, specification, error_message);
return false;
}
*needs_write = true;
return true;
}
static FLAC__bool do_picture(const char *prefix)
{
FLAC__StreamMetadata *obj;
PictureResolution res;
const char *error;
size_t i;
printf("\n+++ grabbag unit test: picture\n\n");
/* invalid spec: no filename */
printf("testing grabbag__picture_parse_specification(\"\")... ");
if(0 != (obj = grabbag__picture_parse_specification("", &error)))
return failed_("expected error, got object");
printf("OK (failed as expected, error: %s)\n", error);
/* invalid spec: no filename */
printf("testing grabbag__picture_parse_specification(\"||||\")... ");
if(0 != (obj = grabbag__picture_parse_specification("||||", &error)))
return failed_("expected error, got object");
printf("OK (failed as expected: %s)\n", error);
/* invalid spec: no filename */
printf("testing grabbag__picture_parse_specification(\"|image/gif|||\")... ");
if(0 != (obj = grabbag__picture_parse_specification("|image/gif|||", &error)))
return failed_("expected error, got object");
printf("OK (failed as expected: %s)\n", error);
/* invalid spec: bad resolution */
printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320|0.gif\")... ");
if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320|0.gif", &error)))
return failed_("expected error, got object");
printf("OK (failed as expected: %s)\n", error);
/* invalid spec: bad resolution */
printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240|0.gif\")... ");
if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240|0.gif", &error)))
return failed_("expected error, got object");
printf("OK (failed as expected: %s)\n", error);
/* invalid spec: no filename */
printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240x9|\")... ");
if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240x9|", &error)))
return failed_("expected error, got object");
printf("OK (failed as expected: %s)\n", error);
/* invalid spec: #colors exceeds color depth */
printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240x9/2345|0.gif\")... ");
if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240x9/2345|0.gif", &error)))
return failed_("expected error, got object");
printf("OK (failed as expected: %s)\n", error);
/* invalid spec: standard icon has to be 32x32 PNG */
printf("testing grabbag__picture_parse_specification(\"1|-->|desc|32x24x9|0.gif\")... ");
if(0 != (obj = grabbag__picture_parse_specification("1|-->|desc|32x24x9|0.gif", &error)))
return failed_("expected error, got object");
printf("OK (failed as expected: %s)\n", error);
/* invalid spec: need resolution for linked URL */
printf("testing grabbag__picture_parse_specification(\"|-->|desc||http://blah.blah.blah/z.gif\")... ");
if(0 != (obj = grabbag__picture_parse_specification("|-->|desc||http://blah.blah.blah/z.gif", &error)))
return failed_("expected error, got object");
printf("OK (failed as expected: %s)\n", error);
printf("testing grabbag__picture_parse_specification(\"|-->|desc|320x240x9|http://blah.blah.blah/z.gif\")... ");
if(0 == (obj = grabbag__picture_parse_specification("|-->|desc|320x240x9|http://blah.blah.blah/z.gif", &error)))
return failed_(error);
printf("OK\n");
FLAC__metadata_object_delete(obj);
/* test automatic parsing of picture files from only the file name */
for(i = 0; i < sizeof(picturefiles)/sizeof(picturefiles[0]); i++)
if(!test_one_picture(prefix, picturefiles+i, NULL, /*fn_only=*/true))
return false;
/* test automatic parsing of picture files to get resolution/color info */
for(i = 0; i < sizeof(picturefiles)/sizeof(picturefiles[0]); i++)
if(!test_one_picture(prefix, picturefiles+i, NULL, /*fn_only=*/false))
return false;
res.width = picturefiles[0].width = 320;
res.height = picturefiles[0].height = 240;
res.depth = picturefiles[0].depth = 3;
res.colors = picturefiles[0].colors = 2;
if(!test_one_picture(prefix, picturefiles+0, &res, /*fn_only=*/false))
return false;
return true;
}
