libavutil/tests/parseutils.c

   1 /*
   2  * This file is part of FFmpeg.
   3  *
   4  * FFmpeg is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * FFmpeg 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 GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with FFmpeg; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17  */
  18
  19 #define TEST
  20 #include "libavutil/parseutils.c"
  21
  22 #include <stdint.h>
  23 #include <stdio.h>
  24
  25 #include "libavutil/common.h"
  26 #include "libavutil/log.h"
  27 #include "libavutil/rational.h"
  28
  29 static uint32_t randomv = MKTAG('L','A','V','U');
  30
  31 static uint32_t av_get_random_seed_deterministic(void)
  32 {
  33     return randomv = randomv * 1664525 + 1013904223;
  34 }
  35
  36 static void test_av_parse_video_rate(void)
  37 {
  38     int i;
  39     static const char *const rates[] = {
  40         "-inf",
  41         "inf",
  42         "nan",
  43         "123/0",
  44         "-123 / 0",
  45         "",
  46         "/",
  47         " 123  /  321",
  48         "foo/foo",
  49         "foo/1",
  50         "1/foo",
  51         "0/0",
  52         "/0",
  53         "1/",
  54         "1",
  55         "0",
  56         "-123/123",
  57         "-foo",
  58         "123.23",
  59         ".23",
  60         "-.23",
  61         "-0.234",
  62         "-0.0000001",
  63         "  21332.2324   ",
  64         " -21332.2324   ",
  65     };
  66
  67     for (i = 0; i < FF_ARRAY_ELEMS(rates); i++) {
  68         int ret;
  69         AVRational q = { 0, 0 };
  70         ret = av_parse_video_rate(&q, rates[i]);
  71         printf("'%s' -> %d/%d %s\n",
  72                rates[i], q.num, q.den, ret ? "ERROR" : "OK");
  73     }
  74 }
  75
  76 static void test_av_parse_color(void)
  77 {
  78     int i;
  79     uint8_t rgba[4];
  80     static const char *const color_names[] = {
  81         "bikeshed",
  82         "RaNdOm",
  83         "foo",
  84         "red",
  85         "Red ",
  86         "RED",
  87         "Violet",
  88         "Yellow",
  89         "Red",
  90         "0x000000",
  91         "0x0000000",
  92         "0xff000000",
  93         "0x3e34ff",
  94         "0x3e34ffaa",
  95         "0xffXXee",
  96         "0xfoobar",
  97         "0xffffeeeeeeee",
  98         "#ff0000",
  99         "#ffXX00",
 100         "ff0000",
 101         "ffXX00",
 102         "red@foo",
 103         "random@10",
 104         "0xff0000@1.0",
 105         "red@",
 106         "red@0xfff",
 107         "red@0xf",
 108         "red@2",
 109         "red@0.1",
 110         "red@-1",
 111         "red@0.5",
 112         "red@1.0",
 113         "red@256",
 114         "red@10foo",
 115         "red@-1.0",
 116         "red@-0.0",
 117     };
 118
 119     av_log_set_level(AV_LOG_DEBUG);
 120
 121     for (i = 0;  i < FF_ARRAY_ELEMS(color_names); i++) {
 122         if (av_parse_color(rgba, color_names[i], -1, NULL) >= 0)
 123             printf("%s -> R(%d) G(%d) B(%d) A(%d)\n",
 124                    color_names[i], rgba[0], rgba[1], rgba[2], rgba[3]);
 125         else
 126             printf("%s -> error\n", color_names[i]);
 127     }
 128 }
 129
 130 static void test_av_small_strptime(void)
 131 {
 132     int i;
 133     struct tm tm = { 0 };
 134     struct fmt_timespec_entry {
 135         const char *fmt, *timespec;
 136     } fmt_timespec_entries[] = {
 137         { "%Y-%m-%d",                    "2012-12-21" },
 138         { "%Y - %m - %d",                "2012-12-21" },
 139         { "%Y-%m-%d %H:%M:%S",           "2012-12-21 20:12:21" },
 140         { "  %Y - %m - %d %H : %M : %S", "   2012 - 12 -  21   20 : 12 : 21" },
 141         { "  %Y - %b - %d %H : %M : %S", "   2012 - nOV -  21   20 : 12 : 21" },
 142         { "  %Y - %B - %d %H : %M : %S", "   2012 - nOVemBeR -  21   20 : 12 : 21" },
 143         { "  %Y - %B%d %H : %M : %S", "   2012 - may21   20 : 12 : 21" },
 144         { "  %Y - %B%d %H : %M : %S", "   2012 - mby21   20 : 12 : 21" },
 145         { "  %Y - %B - %d %H : %M : %S", "   2012 - JunE -  21   20 : 12 : 21" },
 146         { "  %Y - %B - %d %H : %M : %S", "   2012 - Jane -  21   20 : 12 : 21" },
 147         { "  %Y - %B - %d %H : %M : %S", "   2012 - January -  21   20 : 12 : 21" },
 148     };
 149
 150     av_log_set_level(AV_LOG_DEBUG);
 151     for (i = 0;  i < FF_ARRAY_ELEMS(fmt_timespec_entries); i++) {
 152         char *p;
 153         struct fmt_timespec_entry *e = &fmt_timespec_entries[i];
 154         printf("fmt:'%s' spec:'%s' -> ", e->fmt, e->timespec);
 155         p = av_small_strptime(e->timespec, e->fmt, &tm);
 156         if (p) {
 157             printf("%04d-%02d-%2d %02d:%02d:%02d\n",
 158                    1900+tm.tm_year, tm.tm_mon+1, tm.tm_mday,
 159                    tm.tm_hour, tm.tm_min, tm.tm_sec);
 160         } else {
 161             printf("error\n");
 162         }
 163     }
 164 }
 165
 166 static void test_av_parse_time(void)
 167 {
 168     int i;
 169     int64_t tv;
 170     time_t tvi;
 171     struct tm *tm;
 172     static char tzstr[] = "TZ=CET-1";
 173     static const char * const time_string[] = {
 174         "now",
 175         "12:35:46",
 176         "2000-12-20 0:02:47.5z",
 177         "2012 - 02-22  17:44:07",
 178         "2000-12-20T010247.6",
 179         "2000-12-12 1:35:46+05:30",
 180         "2002-12-12 22:30:40-02",
 181     };
 182     static const char * const duration_string[] = {
 183         "2:34:56.79",
 184         "-1:23:45.67",
 185         "42.1729",
 186         "-1729.42",
 187         "12:34",
 188         "2147483648s",
 189         "4294967296ms",
 190         "8589934592us",
 191         "9223372036854775808us",
 192     };
 193
 194     av_log_set_level(AV_LOG_DEBUG);
 195     putenv(tzstr);
 196     printf("(now is 2012-03-17 09:14:13.2 +0100, local time is UTC+1)\n");
 197     for (i = 0;  i < FF_ARRAY_ELEMS(time_string); i++) {
 198         printf("%-24s -> ", time_string[i]);
 199         if (av_parse_time(&tv, time_string[i], 0)) {
 200             printf("error\n");
 201         } else {
 202             tvi = tv / 1000000;
 203             tm = gmtime(&tvi);
 204             printf("%14"PRIi64".%06d = %04d-%02d-%02dT%02d:%02d:%02dZ\n",
 205                    tv / 1000000, (int)(tv % 1000000),
 206                    tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
 207                    tm->tm_hour, tm->tm_min, tm->tm_sec);
 208         }
 209     }
 210     for (i = 0;  i < FF_ARRAY_ELEMS(duration_string); i++) {
 211         printf("%-24s -> ", duration_string[i]);
 212         if (av_parse_time(&tv, duration_string[i], 1)) {
 213             printf("error\n");
 214         } else {
 215             printf("%+21"PRIi64"\n", tv);
 216         }
 217     }
 218 }
 219
 220 static void test_av_get_known_color_name(void)
 221 {
 222     int i;
 223     const uint8_t *rgba;
 224     const char *color;
 225
 226     for (i = 0; i < FF_ARRAY_ELEMS(color_table); ++i) {
 227         color = av_get_known_color_name(i, &rgba);
 228         if (color)
 229             printf("%s -> R(%d) G(%d) B(%d) A(%d)\n",
 230                     color, rgba[0], rgba[1], rgba[2], rgba[3]);
 231         else
 232             printf("Color ID: %d not found\n", i);
 233     }
 234 }
 235
 236 static void test_av_find_info_tag(void)
 237 {
 238     static const char args[] = "?tag1=val1&tag2=val2&tag3=val3&tag41=value 41&tag42=random1";
 239     static const char *tags[] = {"tag1", "tag2", "tag3", "tag4", "tag41", "41", "random1"};
 240     char buff[16];
 241     int i;
 242
 243     for (i = 0; i < FF_ARRAY_ELEMS(tags); ++i) {
 244         if (av_find_info_tag(buff, sizeof(buff), tags[i], args))
 245             printf("%d. %s found: %s\n", i, tags[i], buff);
 246         else
 247             printf("%d. %s not found\n", i, tags[i]);
 248     }
 249 }
 250
 251 int main(void)
 252 {
 253     printf("Testing av_parse_video_rate()\n");
 254     test_av_parse_video_rate();
 255
 256     printf("\nTesting av_parse_color()\n");
 257     test_av_parse_color();
 258
 259     printf("\nTesting av_small_strptime()\n");
 260     test_av_small_strptime();
 261
 262     printf("\nTesting av_parse_time()\n");
 263     test_av_parse_time();
 264
 265     printf("\nTesting av_get_known_color_name()\n");
 266     test_av_get_known_color_name();
 267
 268     printf("\nTesting av_find_info_tag()\n");
 269     test_av_find_info_tag();
 270     return 0;
 271 }