Andrew's git - gitweb.git/blob

4727bea255c10bf56be0a65d0e432e06252b27b0
   1#include "cache.h"
   2
   3static const char *usage_msg = "\n"
   4"  test-date relative [time_t]...\n"
   5"  test-date show:<format> [time_t]...\n"
   6"  test-date parse [date]...\n"
   7"  test-date approxidate [date]...\n"
   8"  test-date is64bit\n";
   9
  10static void show_relative_dates(const char **argv, struct timeval *now)
  11{
  12        struct strbuf buf = STRBUF_INIT;
  13
  14        for (; *argv; argv++) {
  15                time_t t = atoi(*argv);
  16                show_date_relative(t, 0, now, &buf);
  17                printf("%s -> %s\n", *argv, buf.buf);
  18        }
  19        strbuf_release(&buf);
  20}
  21
  22static void show_dates(const char **argv, const char *format)
  23{
  24        struct date_mode mode;
  25
  26        parse_date_format(format, &mode);
  27        for (; *argv; argv++) {
  28                char *arg;
  29                time_t t;
  30                int tz;
  31
  32                /*
  33                 * Do not use our normal timestamp parsing here, as the point
  34                 * is to test the formatting code in isolation.
  35                 */
  36                t = strtol(*argv, &arg, 10);
  37                while (*arg == ' ')
  38                        arg++;
  39                tz = atoi(arg);
  40
  41                printf("%s -> %s\n", *argv, show_date(t, tz, &mode));
  42        }
  43}
  44
  45static void parse_dates(const char **argv, struct timeval *now)
  46{
  47        struct strbuf result = STRBUF_INIT;
  48
  49        for (; *argv; argv++) {
  50                unsigned long t;
  51                int tz;
  52
  53                strbuf_reset(&result);
  54                parse_date(*argv, &result);
  55                if (sscanf(result.buf, "%lu %d", &t, &tz) == 2)
  56                        printf("%s -> %s\n",
  57                               *argv, show_date(t, tz, DATE_MODE(ISO8601)));
  58                else
  59                        printf("%s -> bad\n", *argv);
  60        }
  61        strbuf_release(&result);
  62}
  63
  64static void parse_approxidate(const char **argv, struct timeval *now)
  65{
  66        for (; *argv; argv++) {
  67                time_t t;
  68                t = approxidate_relative(*argv, now);
  69                printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(ISO8601)));
  70        }
  71}
  72
  73int cmd_main(int argc, const char **argv)
  74{
  75        struct timeval now;
  76        const char *x;
  77
  78        x = getenv("TEST_DATE_NOW");
  79        if (x) {
  80                now.tv_sec = atoi(x);
  81                now.tv_usec = 0;
  82        }
  83        else
  84                gettimeofday(&now, NULL);
  85
  86        argv++;
  87        if (!*argv)
  88                usage(usage_msg);
  89        if (!strcmp(*argv, "relative"))
  90                show_relative_dates(argv+1, &now);
  91        else if (skip_prefix(*argv, "show:", &x))
  92                show_dates(argv+1, x);
  93        else if (!strcmp(*argv, "parse"))
  94                parse_dates(argv+1, &now);
  95        else if (!strcmp(*argv, "approxidate"))
  96                parse_approxidate(argv+1, &now);
  97        else if (!strcmp(*argv, "is64bit"))
  98                return sizeof(unsigned long) == 8 ? 0 : 1;
  99        else
 100                usage(usage_msg);
 101        return 0;
 102}