1 /* test_picture - Simple tester for picture routines in grabbag
2 * Copyright (C) 2006,2007,2008,2009 Josh Coalson
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 #include "FLAC/assert.h"
25 #include "share/grabbag.h"
29 const char *mime_type;
30 const char *description;
35 FLAC__StreamMetadata_Picture_Type type;
38 PictureFile picturefiles[] = {
39 { "0.gif", "image/gif" , "", 24, 24, 24, 2, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
40 { "1.gif", "image/gif" , "", 12, 8, 24, 256, FLAC__STREAM_METADATA_PICTURE_TYPE_BACK_COVER },
41 { "2.gif", "image/gif" , "", 16, 14, 24, 128, FLAC__STREAM_METADATA_PICTURE_TYPE_OTHER },
42 { "0.jpg", "image/jpeg", "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
43 { "4.jpg", "image/jpeg", "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
44 { "0.png", "image/png" , "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
45 { "1.png", "image/png" , "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
46 { "2.png", "image/png" , "", 30, 20, 24, 7, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
47 { "3.png", "image/png" , "", 30, 20, 24, 7, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
48 { "4.png", "image/png" , "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
49 { "5.png", "image/png" , "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
50 { "6.png", "image/png" , "", 31, 47, 24, 23, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
51 { "7.png", "image/png" , "", 31, 47, 24, 23, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
52 { "8.png", "image/png" , "", 32, 32, 32, 0, 999 }
55 static FLAC__bool debug_ = false;
57 static FLAC__bool failed_(const char *msg)
60 printf("FAILED, %s\n", msg);
67 static FLAC__bool test_one_picture(const char *prefix, const PictureFile *pf, const char *res, FLAC__bool fn_only)
69 FLAC__StreamMetadata *obj;
73 #if defined _MSC_VER || defined __MINGW32__
74 _snprintf(s, sizeof(s)-1, "%s/%s", prefix, pf->path);
76 snprintf(s, sizeof(s)-1, "%s/%s", prefix, pf->path);
79 #if defined _MSC_VER || defined __MINGW32__
80 _snprintf(s, sizeof(s)-1, "%u|%s|%s|%s|%s/%s", (unsigned)pf->type, pf->mime_type, pf->description, res, prefix, pf->path);
82 snprintf(s, sizeof(s)-1, "%u|%s|%s|%s|%s/%s", (unsigned)pf->type, pf->mime_type, pf->description, res, prefix, pf->path);
85 printf("testing grabbag__picture_parse_specification(\"%s\")... ", s);
86 if(0 == (obj = grabbag__picture_parse_specification(s, &error)))
87 return failed_(error);
89 printf("\ntype=%u (%s)\nmime_type=%s\ndescription=%s\nwidth=%u\nheight=%u\ndepth=%u\ncolors=%u\ndata_length=%u\n",
90 obj->data.picture.type,
91 obj->data.picture.type < FLAC__STREAM_METADATA_PICTURE_TYPE_UNDEFINED?
92 FLAC__StreamMetadata_Picture_TypeString[obj->data.picture.type] : "UNDEFINED",
93 obj->data.picture.mime_type,
94 obj->data.picture.description,
95 obj->data.picture.width,
96 obj->data.picture.height,
97 obj->data.picture.depth,
98 obj->data.picture.colors,
99 obj->data.picture.data_length
102 if(obj->data.picture.type != (fn_only? FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER : pf->type))
103 return failed_("picture type mismatch");
104 if(strcmp(obj->data.picture.mime_type, pf->mime_type))
105 return failed_("picture MIME type mismatch");
106 if(strcmp((const char *)obj->data.picture.description, (const char *)pf->description))
107 return failed_("picture description mismatch");
108 if(obj->data.picture.width != pf->width)
109 return failed_("picture width mismatch");
110 if(obj->data.picture.height != pf->height)
111 return failed_("picture height mismatch");
112 if(obj->data.picture.depth != pf->depth)
113 return failed_("picture depth mismatch");
114 if(obj->data.picture.colors != pf->colors)
115 return failed_("picture colors mismatch");
117 FLAC__metadata_object_delete(obj);
121 static FLAC__bool do_picture(const char *prefix)
123 FLAC__StreamMetadata *obj;
127 printf("\n+++ grabbag unit test: picture\n\n");
129 /* invalid spec: no filename */
130 printf("testing grabbag__picture_parse_specification(\"\")... ");
131 if(0 != (obj = grabbag__picture_parse_specification("", &error)))
132 return failed_("expected error, got object");
133 printf("OK (failed as expected, error: %s)\n", error);
135 /* invalid spec: no filename */
136 printf("testing grabbag__picture_parse_specification(\"||||\")... ");
137 if(0 != (obj = grabbag__picture_parse_specification("||||", &error)))
138 return failed_("expected error, got object");
139 printf("OK (failed as expected: %s)\n", error);
141 /* invalid spec: no filename */
142 printf("testing grabbag__picture_parse_specification(\"|image/gif|||\")... ");
143 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|||", &error)))
144 return failed_("expected error, got object");
145 printf("OK (failed as expected: %s)\n", error);
147 /* invalid spec: bad resolution */
148 printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320|0.gif\")... ");
149 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320|0.gif", &error)))
150 return failed_("expected error, got object");
151 printf("OK (failed as expected: %s)\n", error);
153 /* invalid spec: bad resolution */
154 printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240|0.gif\")... ");
155 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240|0.gif", &error)))
156 return failed_("expected error, got object");
157 printf("OK (failed as expected: %s)\n", error);
159 /* invalid spec: no filename */
160 printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240x9|\")... ");
161 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240x9|", &error)))
162 return failed_("expected error, got object");
163 printf("OK (failed as expected: %s)\n", error);
165 /* invalid spec: #colors exceeds color depth */
166 printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240x9/2345|0.gif\")... ");
167 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240x9/2345|0.gif", &error)))
168 return failed_("expected error, got object");
169 printf("OK (failed as expected: %s)\n", error);
171 /* invalid spec: standard icon has to be 32x32 PNG */
172 printf("testing grabbag__picture_parse_specification(\"1|-->|desc|32x24x9|0.gif\")... ");
173 if(0 != (obj = grabbag__picture_parse_specification("1|-->|desc|32x24x9|0.gif", &error)))
174 return failed_("expected error, got object");
175 printf("OK (failed as expected: %s)\n", error);
177 /* invalid spec: need resolution for linked URL */
178 printf("testing grabbag__picture_parse_specification(\"|-->|desc||http://blah.blah.blah/z.gif\")... ");
179 if(0 != (obj = grabbag__picture_parse_specification("|-->|desc||http://blah.blah.blah/z.gif", &error)))
180 return failed_("expected error, got object");
181 printf("OK (failed as expected: %s)\n", error);
183 printf("testing grabbag__picture_parse_specification(\"|-->|desc|320x240x9|http://blah.blah.blah/z.gif\")... ");
184 if(0 == (obj = grabbag__picture_parse_specification("|-->|desc|320x240x9|http://blah.blah.blah/z.gif", &error)))
185 return failed_(error);
187 FLAC__metadata_object_delete(obj);
189 /* test automatic parsing of picture files from only the file name */
190 for(i = 0; i < sizeof(picturefiles)/sizeof(picturefiles[0]); i++)
191 if(!test_one_picture(prefix, picturefiles+i, "", /*fn_only=*/true))
194 /* test automatic parsing of picture files to get resolution/color info */
195 for(i = 0; i < sizeof(picturefiles)/sizeof(picturefiles[0]); i++)
196 if(!test_one_picture(prefix, picturefiles+i, "", /*fn_only=*/false))
199 picturefiles[0].width = 320;
200 picturefiles[0].height = 240;
201 picturefiles[0].depth = 3;
202 picturefiles[0].colors = 2;
203 if(!test_one_picture(prefix, picturefiles+0, "320x240x3/2", /*fn_only=*/false))
209 int main(int argc, char *argv[])
211 const char *usage = "usage: test_pictures path_prefix\n";
213 if(argc > 1 && 0 == strcmp(argv[1], "-h")) {
219 fprintf(stderr, usage);
223 return do_picture(argv[1])? 0 : 1;