Andrew's git - gitweb.git/blob - t/helper/test-date.c

   1#include "test-tool.h"
   2#include "cache.h"
   3
   4static const char *usage_msg = "\n"
   5"  test-tool date relative [time_t]...\n"
   6"  test-tool date show:<format> [time_t]...\n"
   7"  test-tool date parse [date]...\n"
   8"  test-tool date approxidate [date]...\n"
   9"  test-tool date timestamp [date]...\n"
  10"  test-tool date is64bit\n"
  11"  test-tool date time_t-is64bit\n";
  12
  13static void show_relative_dates(const char **argv, struct timeval *now)
  14{
  15        struct strbuf buf = STRBUF_INIT;
  16
  17        for (; *argv; argv++) {
  18                time_t t = atoi(*argv);
  19                show_date_relative(t, now, &buf);
  20                printf("%s -> %s\n", *argv, buf.buf);
  21        }
  22        strbuf_release(&buf);
  23}
  24
  25static void show_dates(const char **argv, const char *format)
  26{
  27        struct date_mode mode;
  28
  29        parse_date_format(format, &mode);
  30        for (; *argv; argv++) {
  31                char *arg;
  32                timestamp_t t;
  33                int tz;
  34
  35                /*
  36                 * Do not use our normal timestamp parsing here, as the point
  37                 * is to test the formatting code in isolation.
  38                 */
  39                t = parse_timestamp(*argv, &arg, 10);
  40                while (*arg == ' ')
  41                        arg++;
  42                tz = atoi(arg);
  43
  44                printf("%s -> %s\n", *argv, show_date(t, tz, &mode));
  45        }
  46}
  47
  48static void parse_dates(const char **argv, struct timeval *now)
  49{
  50        struct strbuf result = STRBUF_INIT;
  51
  52        for (; *argv; argv++) {
  53                timestamp_t t;
  54                int tz;
  55
  56                strbuf_reset(&result);
  57                parse_date(*argv, &result);
  58                if (sscanf(result.buf, "%"PRItime" %d", &t, &tz) == 2)
  59                        printf("%s -> %s\n",
  60                               *argv, show_date(t, tz, DATE_MODE(ISO8601)));
  61                else
  62                        printf("%s -> bad\n", *argv);
  63        }
  64        strbuf_release(&result);
  65}
  66
  67static void parse_approxidate(const char **argv, struct timeval *now)
  68{
  69        for (; *argv; argv++) {
  70                timestamp_t t;
  71                t = approxidate_relative(*argv, now);
  72                printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(ISO8601)));
  73        }
  74}
  75
  76static void parse_approx_timestamp(const char **argv, struct timeval *now)
  77{
  78        for (; *argv; argv++) {
  79                timestamp_t t;
  80                t = approxidate_relative(*argv, now);
  81                printf("%s -> %"PRItime"\n", *argv, t);
  82        }
  83}
  84
  85int cmd__date(int argc, const char **argv)
  86{
  87        struct timeval now;
  88        const char *x;
  89
  90        x = getenv("TEST_DATE_NOW");
  91        if (x) {
  92                now.tv_sec = atoi(x);
  93                now.tv_usec = 0;
  94        }
  95        else
  96                gettimeofday(&now, NULL);
  97
  98        argv++;
  99        if (!*argv)
 100                usage(usage_msg);
 101        if (!strcmp(*argv, "relative"))
 102                show_relative_dates(argv+1, &now);
 103        else if (skip_prefix(*argv, "show:", &x))
 104                show_dates(argv+1, x);
 105        else if (!strcmp(*argv, "parse"))
 106                parse_dates(argv+1, &now);
 107        else if (!strcmp(*argv, "approxidate"))
 108                parse_approxidate(argv+1, &now);
 109        else if (!strcmp(*argv, "timestamp"))
 110                parse_approx_timestamp(argv+1, &now);
 111        else if (!strcmp(*argv, "is64bit"))
 112                return sizeof(timestamp_t) == 8 ? 0 : 1;
 113        else if (!strcmp(*argv, "time_t-is64bit"))
 114                return sizeof(time_t) == 8 ? 0 : 1;
 115        else
 116                usage(usage_msg);
 117        return 0;
 118}