t/helper/test-date.c

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