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         struct strbuf buf = STRBUF_INIT;
  11
  12         for (; *argv; argv++) {
  13                 time_t t = atoi(*argv);
  14                 show_date_relative(t, 0, now, &buf);
  15                 printf("%s -> %s\n", *argv, buf.buf);
  16         }
  17         strbuf_release(&buf);
  18 }
  19
  20 static void parse_dates(char **argv, struct timeval *now)
  21 {
  22         for (; *argv; argv++) {
  23                 char result[100];
  24                 unsigned long t;
  25                 int tz;
  26
  27                 result[0] = 0;
  28                 parse_date(*argv, result, sizeof(result));
  29                 if (sscanf(result, "%lu %d", &t, &tz) == 2)
  30                         printf("%s -> %s\n",
  31                                *argv, show_date(t, tz, DATE_ISO8601));
  32                 else
  33                         printf("%s -> bad\n", *argv);
  34         }
  35 }
  36
  37 static void parse_approxidate(char **argv, struct timeval *now)
  38 {
  39         for (; *argv; argv++) {
  40                 time_t t;
  41                 t = approxidate_relative(*argv, now);
  42                 printf("%s -> %s\n", *argv, show_date(t, 0, DATE_ISO8601));
  43         }
  44 }
  45
  46 int main(int argc, char **argv)
  47 {
  48         struct timeval now;
  49         const char *x;
  50
  51         x = getenv("TEST_DATE_NOW");
  52         if (x) {
  53                 now.tv_sec = atoi(x);
  54                 now.tv_usec = 0;
  55         }
  56         else
  57                 gettimeofday(&now, NULL);
  58
  59         argv++;
  60         if (!*argv)
  61                 usage(usage_msg);
  62         if (!strcmp(*argv, "show"))
  63                 show_dates(argv+1, &now);
  64         else if (!strcmp(*argv, "parse"))
  65                 parse_dates(argv+1, &now);
  66         else if (!strcmp(*argv, "approxidate"))
  67                 parse_approxidate(argv+1, &now);
  68         else
  69                 usage(usage_msg);
  70         return 0;
  71 }