1 /* test_picture - Simple tester for picture routines in grabbag
2 * Copyright (C) 2006-2009 Josh Coalson
3 * Copyright (C) 2011-2016 Xiph.Org Foundation
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #ifdef HAVE_CONFIG_H
21 # include <config.h>
22 #endif
23
24 #include <string.h>
25 #include "FLAC/assert.h"
26 #include "share/grabbag.h"
27
28 typedef struct {
29 const char *path;
30 const char *mime_type;
31 const char *description;
32 FLAC__uint32 width;
33 FLAC__uint32 height;
34 FLAC__uint32 depth;
35 FLAC__uint32 colors;
36 FLAC__StreamMetadata_Picture_Type type;
37 } PictureFile;
38
39 PictureFile picturefiles[] = {
40 { "0.gif", "image/gif" , "", 24, 24, 24, 2, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
41 { "1.gif", "image/gif" , "", 12, 8, 24, 256, FLAC__STREAM_METADATA_PICTURE_TYPE_BACK_COVER },
42 { "2.gif", "image/gif" , "", 16, 14, 24, 128, FLAC__STREAM_METADATA_PICTURE_TYPE_OTHER },
43 { "0.jpg", "image/jpeg", "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
44 { "4.jpg", "image/jpeg", "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
45 { "0.png", "image/png" , "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
46 { "1.png", "image/png" , "", 30, 20, 8, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
47 { "2.png", "image/png" , "", 30, 20, 24, 7, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
48 { "3.png", "image/png" , "", 30, 20, 24, 7, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
49 { "4.png", "image/png" , "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
50 { "5.png", "image/png" , "", 31, 47, 24, 0, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
51 { "6.png", "image/png" , "", 31, 47, 24, 23, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
52 { "7.png", "image/png" , "", 31, 47, 24, 23, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER },
53 { "8.png", "image/png" , "", 32, 32, 32, 0, 999 }
54 };
55
56 static FLAC__bool debug_ = false;
57
failed_(const char * msg)58 static FLAC__bool failed_(const char *msg)
59 {
60 if(msg)
61 printf("FAILED, %s\n", msg);
62 else
63 printf("FAILED\n");
64
65 return false;
66 }
67
test_one_picture(const char * prefix,const PictureFile * pf,const PictureResolution * res,FLAC__bool fn_only)68 static FLAC__bool test_one_picture(const char *prefix, const PictureFile *pf, const PictureResolution * res, FLAC__bool fn_only)
69 {
70 FLAC__StreamMetadata *obj;
71 const char *error;
72 char s[4096];
73 if(fn_only)
74 flac_snprintf(s, sizeof(s), "pictures/%s", pf->path);
75 else if (res == NULL)
76 flac_snprintf(s, sizeof(s), "%u|%s|%s||pictures/%s", (unsigned)pf->type, pf->mime_type, pf->description, pf->path);
77 else
78 flac_snprintf(s, sizeof(s), "%u|%s|%s|%dx%dx%d/%d|pictures/%s", (unsigned)pf->type, pf->mime_type, pf->description, res->width, res->height, res->depth, res->colors, pf->path);
79
80 printf("testing grabbag__picture_parse_specification(\"%s\")... ", s);
81
82 flac_snprintf(s, sizeof(s), "%s/%s", prefix, pf->path);
83 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)
84 return failed_(error);
85 if(debug_) {
86 printf("\ntype=%u (%s)\nmime_type=%s\ndescription=%s\nwidth=%u\nheight=%u\ndepth=%u\ncolors=%u\ndata_length=%u\n",
87 obj->data.picture.type,
88 obj->data.picture.type < FLAC__STREAM_METADATA_PICTURE_TYPE_UNDEFINED?
89 FLAC__StreamMetadata_Picture_TypeString[obj->data.picture.type] : "UNDEFINED",
90 obj->data.picture.mime_type,
91 obj->data.picture.description,
92 obj->data.picture.width,
93 obj->data.picture.height,
94 obj->data.picture.depth,
95 obj->data.picture.colors,
96 obj->data.picture.data_length
97 );
98 }
99 if(obj->data.picture.type != (fn_only? FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER : pf->type))
100 return failed_("picture type mismatch");
101 if(strcmp(obj->data.picture.mime_type, pf->mime_type))
102 return failed_("picture MIME type mismatch");
103 if(strcmp((const char *)obj->data.picture.description, (const char *)pf->description))
104 return failed_("picture description mismatch");
105 if(obj->data.picture.width != pf->width)
106 return failed_("picture width mismatch");
107 if(obj->data.picture.height != pf->height)
108 return failed_("picture height mismatch");
109 if(obj->data.picture.depth != pf->depth)
110 return failed_("picture depth mismatch");
111 if(obj->data.picture.colors != pf->colors)
112 return failed_("picture colors mismatch");
113 printf("OK\n");
114 FLAC__metadata_object_delete(obj);
115 return true;
116 }
117
do_picture(const char * prefix)118 static FLAC__bool do_picture(const char *prefix)
119 {
120 FLAC__StreamMetadata *obj;
121 PictureResolution res;
122 const char *error;
123 size_t i;
124
125 printf("\n+++ grabbag unit test: picture\n\n");
126
127 /* invalid spec: no filename */
128 printf("testing grabbag__picture_parse_specification(\"\")... ");
129 if(0 != (obj = grabbag__picture_parse_specification("", &error)))
130 return failed_("expected error, got object");
131 printf("OK (failed as expected, error: %s)\n", error);
132
133 /* invalid spec: no filename */
134 printf("testing grabbag__picture_parse_specification(\"||||\")... ");
135 if(0 != (obj = grabbag__picture_parse_specification("||||", &error)))
136 return failed_("expected error, got object");
137 printf("OK (failed as expected: %s)\n", error);
138
139 /* invalid spec: no filename */
140 printf("testing grabbag__picture_parse_specification(\"|image/gif|||\")... ");
141 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|||", &error)))
142 return failed_("expected error, got object");
143 printf("OK (failed as expected: %s)\n", error);
144
145 /* invalid spec: bad resolution */
146 printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320|0.gif\")... ");
147 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320|0.gif", &error)))
148 return failed_("expected error, got object");
149 printf("OK (failed as expected: %s)\n", error);
150
151 /* invalid spec: bad resolution */
152 printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240|0.gif\")... ");
153 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240|0.gif", &error)))
154 return failed_("expected error, got object");
155 printf("OK (failed as expected: %s)\n", error);
156
157 /* invalid spec: no filename */
158 printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240x9|\")... ");
159 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240x9|", &error)))
160 return failed_("expected error, got object");
161 printf("OK (failed as expected: %s)\n", error);
162
163 /* invalid spec: #colors exceeds color depth */
164 printf("testing grabbag__picture_parse_specification(\"|image/gif|desc|320x240x9/2345|0.gif\")... ");
165 if(0 != (obj = grabbag__picture_parse_specification("|image/gif|desc|320x240x9/2345|0.gif", &error)))
166 return failed_("expected error, got object");
167 printf("OK (failed as expected: %s)\n", error);
168
169 /* invalid spec: standard icon has to be 32x32 PNG */
170 printf("testing grabbag__picture_parse_specification(\"1|-->|desc|32x24x9|0.gif\")... ");
171 if(0 != (obj = grabbag__picture_parse_specification("1|-->|desc|32x24x9|0.gif", &error)))
172 return failed_("expected error, got object");
173 printf("OK (failed as expected: %s)\n", error);
174
175 /* invalid spec: need resolution for linked URL */
176 printf("testing grabbag__picture_parse_specification(\"|-->|desc||http://blah.blah.blah/z.gif\")... ");
177 if(0 != (obj = grabbag__picture_parse_specification("|-->|desc||http://blah.blah.blah/z.gif", &error)))
178 return failed_("expected error, got object");
179 printf("OK (failed as expected: %s)\n", error);
180
181 printf("testing grabbag__picture_parse_specification(\"|-->|desc|320x240x9|http://blah.blah.blah/z.gif\")... ");
182 if(0 == (obj = grabbag__picture_parse_specification("|-->|desc|320x240x9|http://blah.blah.blah/z.gif", &error)))
183 return failed_(error);
184 printf("OK\n");
185 FLAC__metadata_object_delete(obj);
186
187 /* test automatic parsing of picture files from only the file name */
188 for(i = 0; i < sizeof(picturefiles)/sizeof(picturefiles[0]); i++)
189 if(!test_one_picture(prefix, picturefiles+i, NULL, /*fn_only=*/true))
190 return false;
191
192 /* test automatic parsing of picture files to get resolution/color info */
193 for(i = 0; i < sizeof(picturefiles)/sizeof(picturefiles[0]); i++)
194 if(!test_one_picture(prefix, picturefiles+i, NULL, /*fn_only=*/false))
195 return false;
196
197 res.width = picturefiles[0].width = 320;
198 res.height = picturefiles[0].height = 240;
199 res.depth = picturefiles[0].depth = 3;
200 res.colors = picturefiles[0].colors = 2;
201 if(!test_one_picture(prefix, picturefiles+0, &res, /*fn_only=*/false))
202 return false;
203
204 return true;
205 }
206
main(int argc,char * argv[])207 int main(int argc, char *argv[])
208 {
209 const char *usage = "usage: test_pictures path_prefix\n";
210
211 if(argc > 1 && 0 == strcmp(argv[1], "-h")) {
212 puts(usage);
213 return 0;
214 }
215
216 if(argc != 2) {
217 fputs(usage, stderr);
218 return 255;
219 }
220
221 return do_picture(argv[1])? 0 : 1;
222 }
223
