test-date.con commit Documentation/submodule: add command references and update options (402e8a6)
   1#include "cache.h"
   2
   3static 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
   8static 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
  19static 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
  36static 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
  45int 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}