test-date.c

   1 #include "cache.h"
   2
   3 static const char *usage_msg = "\n"
   4 "  test-date show [time_t]...\n"
   5 "  test-date parse [date]...\n"
   6 "  test-date approxidate [date]...\n";
   7
   8 static void show_dates(char **argv, struct timeval *now)
   9 {
  10         char buf[128];
  11
  12         for (; *argv; argv++) {
  13                 time_t t = atoi(*argv);
  14                 show_date_relative(t, 0, now, buf, sizeof(buf));
  15                 printf("%s -> %s\n", *argv, buf);
  16         }
  17 }
  18
  19 static void parse_dates(char **argv, struct timeval *now)
  20 {
  21         for (; *argv; argv++) {
  22                 char result[100];
  23                 unsigned long t;
  24                 int tz;
  25
  26                 result[0] = 0;
  27                 parse_date(*argv, result, sizeof(result));
  28                 if (sscanf(result, "%lu %d", &t, &tz) == 2)
  29                         printf("%s -> %s\n",
  30                                *argv, show_date(t, tz, DATE_ISO8601));
  31                 else
  32                         printf("%s -> bad\n", *argv);
  33         }
  34 }
  35
  36 static void parse_approxidate(char **argv, struct timeval *now)
  37 {
  38         for (; *argv; argv++) {
  39                 time_t t;
  40                 t = approxidate_relative(*argv, now);
  41                 printf("%s -> %s\n", *argv, show_date(t, 0, DATE_ISO8601));
  42         }
  43 }
  44
  45 int main(int argc, char **argv)
  46 {
  47         struct timeval now;
  48         const char *x;
  49
  50         x = getenv("TEST_DATE_NOW");
  51         if (x) {
  52                 now.tv_sec = atoi(x);
  53                 now.tv_usec = 0;
  54         }
  55         else
  56                 gettimeofday(&now, NULL);
  57
  58         argv++;
  59         if (!*argv)
  60                 usage(usage_msg);
  61         if (!strcmp(*argv, "show"))
  62                 show_dates(argv+1, &now);
  63         else if (!strcmp(*argv, "parse"))
  64                 parse_dates(argv+1, &now);
  65         else if (!strcmp(*argv, "approxidate"))
  66                 parse_approxidate(argv+1, &now);
  67         else
  68                 usage(usage_msg);
  69         return 0;
  70 }