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Diffstat (limited to 'src/test_grabbag/picture/main.c')
| -rw-r--r-- | src/test_grabbag/picture/main.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/src/test_grabbag/picture/main.c b/src/test_grabbag/picture/main.c new file mode 100644 index 0000000..fe43be9 --- /dev/null +++ b/src/test_grabbag/picture/main.c @@ -0,0 +1,222 @@ +/* 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; +} |