test-date.con commit reset: add test cases for "--keep" option (ffbc5dc)
   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                time_t t;
  24
  25                result[0] = 0;
  26                parse_date(*argv, result, sizeof(result));
  27                t = strtoul(result, NULL, 0);
  28                printf("%s -> %s\n", *argv,
  29                        t ? show_date(t, 0, DATE_ISO8601) : "bad");
  30        }
  31}
  32
  33static void parse_approxidate(char **argv, struct timeval *now)
  34{
  35        for (; *argv; argv++) {
  36                time_t t;
  37                t = approxidate_relative(*argv, now);
  38                printf("%s -> %s\n", *argv, show_date(t, 0, DATE_ISO8601));
  39        }
  40}
  41
  42int main(int argc, char **argv)
  43{
  44        struct timeval now;
  45        const char *x;
  46
  47        x = getenv("TEST_DATE_NOW");
  48        if (x) {
  49                now.tv_sec = atoi(x);
  50                now.tv_usec = 0;
  51        }
  52        else
  53                gettimeofday(&now, NULL);
  54
  55        argv++;
  56        if (!*argv)
  57                usage(usage_msg);
  58        if (!strcmp(*argv, "show"))
  59                show_dates(argv+1, &now);
  60        else if (!strcmp(*argv, "parse"))
  61                parse_dates(argv+1, &now);
  62        else if (!strcmp(*argv, "approxidate"))
  63                parse_approxidate(argv+1, &now);
  64        else
  65                usage(usage_msg);
  66        return 0;
  67}