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/* test_picture - Simple tester for picture routines in grabbag
* Copyright (C) 2006-2009 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 <string.h>
#include "FLAC/assert.h"
#include "share/grabbag.h"
typedef struct {
const char *path;
const char *mime_type;
const char *description;
FLAC__uint32 width;
FLAC__uint32 height;
FLAC__uint32 depth;
FLAC__uint32 colors;
FLAC__StreamMetadata_Picture_Type type;
} PictureFile;
PictureFile picturefiles[] = {
{ "0.gif", "image/gif" , "", 24, 24, 24, 2, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "1.gif", "image/gif" , "", 12, 8, 24, 256, FLAC__STREAM_METADATA_PICTURE_TYPE_BACK_COVER },
{ "2.gif", "image/gif" , "", 16, 14, 24, 128, FLAC__STREAM_METADATA_PICTURE_TYPE_OTHER },
{ "0.jpg", "image/jpeg", "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "4.jpg", "image/jpeg", "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "0.png", "image/png" , "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "1.png", "image/png" , "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "2.png", "image/png" , "", 30, 20, 24, 7, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "3.png", "image/png" , "", 30, 20, 24, 7, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "4.png", "image/png" , "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "5.png", "image/png" , "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "6.png", "image/png" , "", 31, 47, 24, 23, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "7.png", "image/png" , "", 31, 47, 24, 23, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
{ "8.png", "image/png" , "", 32, 32, 32, 0, 999 }
};
static FLAC__bool debug_ = false;
static FLAC__bool failed_(const char *msg)
{
if(msg)
printf("FAILED, %s\n", msg);
else
printf("FAILED\n");
return false;
}
static FLAC__bool test_one_picture(const char *prefix, const PictureFile *pf, const PictureResolution * res, FLAC__bool fn_only)
{
FLAC__StreamMetadata *obj;
const char *error;
char s[4096];
if(fn_only)
flac_snprintf(s, sizeof(s), "pictures/%s", pf->path);
else if (res == NULL)
flac_snprintf(s, sizeof(s), "%u|%s|%s||pictures/%s", (uint32_t)pf->type, pf->mime_type, pf->description, pf->path);
else
flac_snprintf(s, sizeof(s), "%u|%s|%s|%dx%dx%d/%d|pictures/%s", (uint32_t)pf->type, pf->mime_type, pf->description, res->width, res->height, res->depth, res->colors, pf->path);
printf("testing grabbag__picture_parse_specification(\"%s\")... ", s);
flac_snprintf(s, sizeof(s), "%s/%s", prefix, pf->path);
if((obj = grabbag__picture_from_specification(fn_only? FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER : pf->type, pf->mime_type, pf->description, res, s, &error)) == 0)
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;
}
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;
}
int main(int argc, char *argv[])
{
const char *usage = "usage: test_pictures path_prefix\n";
if(argc > 1 && 0 == strcmp(argv[1], "-h")) {
puts(usage);
return 0;
}
if(argc != 2) {
fputs(usage, stderr);
return 255;
}
return do_picture(argv[1])? 0 : 1;
}
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