t/helper/test-date.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3
   4 static 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
  13 static 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, 0, now, &buf);
  20                 printf("%s -> %s\n", *argv, buf.buf);
  21         }
  22         strbuf_release(&buf);
  23 }
  24
  25 static 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
  48 static 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
  67 static 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
  76 static 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
  85 int 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 }