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/* test_picture - Simple tester for cuesheet routines in grabbag
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* Copyright (C) 2006,2007 Josh Coalson
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#include "FLAC/assert.h"
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#include "share/grabbag.h"
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const char *mime_type;
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const char *description;
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FLAC__StreamMetadata_Picture_Type type;
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PictureFile picturefiles[] = {
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{ "0.gif", "image/gif" , "", 24, 24, 24, 2, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "1.gif", "image/gif" , "", 12, 8, 24, 256, FLAC__STREAM_METADATA_PICTURE_TYPE_BACK_COVER },
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{ "2.gif", "image/gif" , "", 16, 14, 24, 128, FLAC__STREAM_METADATA_PICTURE_TYPE_OTHER },
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{ "0.jpg", "image/jpeg", "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "4.jpg", "image/jpeg", "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "0.png", "image/png" , "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "1.png", "image/png" , "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "2.png", "image/png" , "", 30, 20, 24, 7, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "3.png", "image/png" , "", 30, 20, 24, 7, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "4.png", "image/png" , "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "5.png", "image/png" , "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "6.png", "image/png" , "", 31, 47, 24, 23, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "7.png", "image/png" , "", 31, 47, 24, 23, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
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{ "8.png", "image/png" , "", 32, 32, 32, 0, 999 }
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static FLAC__bool debug_ = false;
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static FLAC__bool failed_(const char *msg)
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printf("FAILED, %s\n", msg);
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static FLAC__bool test_one_picture(const char *prefix, const PictureFile *pf, const char *res, FLAC__bool fn_only)
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FLAC__StreamMetadata *obj;
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#if defined _MSC_VER || defined __MINGW32__
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_snprintf(s, sizeof(s)-1, "%s/%s", prefix, pf->path);
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snprintf(s, sizeof(s)-1, "%s/%s", prefix, pf->path);
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#if defined _MSC_VER || defined __MINGW32__
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_snprintf(s, sizeof(s)-1, "%u|%s|%s|%s|%s/%s", (unsigned)pf->type, pf->mime_type, pf->description, res, prefix, pf->path);
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snprintf(s, sizeof(s)-1, "%u|%s|%s|%s|%s/%s", (unsigned)pf->type, pf->mime_type, pf->description, res, prefix, pf->path);
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printf("testing grabbag__picture_parse_specification(\"%s\")... ", s);
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if(0 == (obj = grabbag__picture_parse_specification(s, &error)))
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return failed_(error);
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printf("\ntype=%u (%s)\nmime_type=%s\ndescription=%s\nwidth=%u\nheight=%u\ndepth=%u\ncolors=%u\ndata_length=%u\n",
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obj->data.picture.type,
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obj->data.picture.type < FLAC__STREAM_METADATA_PICTURE_TYPE_UNDEFINED?
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FLAC__StreamMetadata_Picture_TypeString[obj->data.picture.type] : "UNDEFINED",
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obj->data.picture.mime_type,
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obj->data.picture.description,
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obj->data.picture.width,
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obj->data.picture.height,
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obj->data.picture.depth,
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obj->data.picture.colors,
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obj->data.picture.data_length
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if(obj->data.picture.type != (fn_only? FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER : pf->type))
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return failed_("picture type mismatch");
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if(strcmp(obj->data.picture.mime_type, pf->mime_type))
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return failed_("picture MIME type mismatch");
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if(strcmp((const char *)obj->data.picture.description, (const char *)pf->description))
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return failed_("picture description mismatch");
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if(obj->data.picture.width != pf->width)
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return failed_("picture width mismatch");
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if(obj->data.picture.height != pf->height)
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return failed_("picture height mismatch");
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if(obj->data.picture.depth != pf->depth)
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return failed_("picture depth mismatch");
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if(obj->data.picture.colors != pf->colors)
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return failed_("picture colors mismatch");
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FLAC__metadata_object_delete(obj);
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static FLAC__bool do_picture(const char *prefix)
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FLAC__StreamMetadata *obj;
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printf("\n+++ grabbag unit test: picture\n\n");
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/* invalid spec: no filename */
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printf("testing grabbag__picture_parse_specification(\"\")... ");
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if(0 != (obj = grabbag__picture_parse_specification("", &error)))
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return failed_("expected error, got object");
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printf("OK (failed as expected, error: %s)\n", error);
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/* invalid spec: no filename */
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printf("testing grabbag__picture_parse_specification(\"||||\")... ");
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if(0 != (obj = grabbag__picture_parse_specification("||||", &error)))
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return failed_("expected error, got object");
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printf("OK (failed as expected: %s)\n", error);
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/* invalid spec: no filename */
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printf("testing grabbag__picture_parse_specification(\"|image/gif|||\")... ");
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if(0 != (obj = grabbag__picture_parse_specification("|image/gif|||", &error)))
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return failed_("expected error, got object");
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printf("OK (failed as expected: %s)\n", error);
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/* invalid spec: bad resolution */
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printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320|0.gif\")... ");
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if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320|0.gif", &error)))
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return failed_("expected error, got object");
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printf("OK (failed as expected: %s)\n", error);
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/* invalid spec: bad resolution */
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printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240|0.gif\")... ");
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if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240|0.gif", &error)))
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return failed_("expected error, got object");
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printf("OK (failed as expected: %s)\n", error);
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/* invalid spec: no filename */
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printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240x9|\")... ");
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if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240x9|", &error)))
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return failed_("expected error, got object");
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printf("OK (failed as expected: %s)\n", error);
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/* invalid spec: #colors exceeds color depth */
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printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240x9/2345|0.gif\")... ");
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if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240x9/2345|0.gif", &error)))
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return failed_("expected error, got object");
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printf("OK (failed as expected: %s)\n", error);
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/* invalid spec: standard icon has to be 32x32 PNG */
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printf("testing grabbag__picture_parse_specification(\"1|-->|desc|32x24x9|0.gif\")... ");
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if(0 != (obj = grabbag__picture_parse_specification("1|-->|desc|32x24x9|0.gif", &error)))
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return failed_("expected error, got object");
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printf("OK (failed as expected: %s)\n", error);
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/* invalid spec: need resolution for linked URL */
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printf("testing grabbag__picture_parse_specification(\"|-->|desc||http://blah.blah.blah/z.gif\")... ");
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if(0 != (obj = grabbag__picture_parse_specification("|-->|desc||http://blah.blah.blah/z.gif", &error)))
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return failed_("expected error, got object");
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printf("OK (failed as expected: %s)\n", error);
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printf("testing grabbag__picture_parse_specification(\"|-->|desc|320x240x9|http://blah.blah.blah/z.gif\")... ");
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if(0 == (obj = grabbag__picture_parse_specification("|-->|desc|320x240x9|http://blah.blah.blah/z.gif", &error)))
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return failed_(error);
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FLAC__metadata_object_delete(obj);
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/* test automatic parsing of picture files from only the file name */
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for(i = 0; i < sizeof(picturefiles)/sizeof(picturefiles[0]); i++)
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if(!test_one_picture(prefix, picturefiles+i, "", /*fn_only=*/true))
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/* test automatic parsing of picture files to get resolution/color info */
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for(i = 0; i < sizeof(picturefiles)/sizeof(picturefiles[0]); i++)
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if(!test_one_picture(prefix, picturefiles+i, "", /*fn_only=*/false))
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picturefiles[0].width = 320;
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picturefiles[0].height = 240;
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picturefiles[0].depth = 3;
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picturefiles[0].colors = 2;
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if(!test_one_picture(prefix, picturefiles+0, "320x240x3/2", /*fn_only=*/false))
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int main(int argc, char *argv[])
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const char *usage = "usage: test_pictures path_prefix\n";
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if(argc > 1 && 0 == strcmp(argv[1], "-h")) {
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fprintf(stderr, usage);
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return do_picture(argv[1])? 0 : 1;