src/test_grabbag/picture/main.c - platform/external/flac - Gitiles

 /* test_picture - Simple tester for picture routines in grabbag
  * Copyright (C) 2006,2007  Josh Coalson
  *
  * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */

 #if 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 char *res, FLAC__bool fn_only)
 {
 	FLAC__StreamMetadata *obj;
 	const char *error;
 	char s[4096];
 	if(fn_only)
 #if defined _MSC_VER || defined __MINGW32__
 		_snprintf(s, sizeof(s)-1, "%s/%s", prefix, pf->path);
 #else
 		snprintf(s, sizeof(s)-1, "%s/%s", prefix, pf->path);
 #endif
 	else
 #if defined _MSC_VER || defined __MINGW32__
 		_snprintf(s, sizeof(s)-1, "%u|%s|%s|%s|%s/%s", (unsigned)pf->type, pf->mime_type, pf->description, res, prefix, pf->path);
 #else
 		snprintf(s, sizeof(s)-1, "%u|%s|%s|%s|%s/%s", (unsigned)pf->type, pf->mime_type, pf->description, res, prefix, pf->path);
 #endif

 	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;
 }

 static FLAC__bool do_picture(const char *prefix)
 {
 	FLAC__StreamMetadata *obj;
 	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, "", /*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, "", /*fn_only=*/false))
 			return false;

 	picturefiles[0].width = 320;
 	picturefiles[0].height = 240;
 	picturefiles[0].depth = 3;
 	picturefiles[0].colors = 2;
 	if(!test_one_picture(prefix, picturefiles+0, "320x240x3/2", /*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")) {
 		printf(usage);
 		return 0;
 	}

 	if(argc != 2) {
 		fprintf(stderr, usage);
 		return 255;
 	}

 	return do_picture(argv[1])? 0 : 1;
 }
	/* test_picture - Simple tester for picture routines in grabbag
	* Copyright (C) 2006,2007 Josh Coalson
	*
	* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	*/

	#if 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 char *res, FLAC__bool fn_only)
	{
	FLAC__StreamMetadata *obj;
	const char *error;
	char s[4096];
	if(fn_only)
	#if defined _MSC_VER \|\| defined __MINGW32__
	_snprintf(s, sizeof(s)-1, "%s/%s", prefix, pf->path);
	#else
	snprintf(s, sizeof(s)-1, "%s/%s", prefix, pf->path);
	#endif
	else
	#if defined _MSC_VER \|\| defined __MINGW32__
	_snprintf(s, sizeof(s)-1, "%u\|%s\|%s\|%s\|%s/%s", (unsigned)pf->type, pf->mime_type, pf->description, res, prefix, pf->path);
	#else
	snprintf(s, sizeof(s)-1, "%u\|%s\|%s\|%s\|%s/%s", (unsigned)pf->type, pf->mime_type, pf->description, res, prefix, pf->path);
	#endif

	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;
	}

	static FLAC__bool do_picture(const char *prefix)
	{
	FLAC__StreamMetadata *obj;
	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, "", /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, "", /fn_only=/false))
	return false;

	picturefiles[0].width = 320;
	picturefiles[0].height = 240;
	picturefiles[0].depth = 3;
	picturefiles[0].colors = 2;
	if(!test_one_picture(prefix, picturefiles+0, "320x240x3/2", /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")) {
	printf(usage);
	return 0;
	}

	if(argc != 2) {
	fprintf(stderr, usage);
	return 255;
	}

	return do_picture(argv[1])? 0 : 1;
	}