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 human [time_t]...\n"
   7 "  test-tool date show:<format> [time_t]...\n"
   8 "  test-tool date parse [date]...\n"
   9 "  test-tool date approxidate [date]...\n"
  10 "  test-tool date timestamp [date]...\n"
  11 "  test-tool date getnanos [start-nanos]\n"
  12 "  test-tool date is64bit\n"
  13 "  test-tool date time_t-is64bit\n";
  14
  15 static void show_relative_dates(const char **argv)
  16 {
  17         struct strbuf buf = STRBUF_INIT;
  18
  19         for (; *argv; argv++) {
  20                 time_t t = atoi(*argv);
  21                 show_date_relative(t, &buf);
  22                 printf("%s -> %s\n", *argv, buf.buf);
  23         }
  24         strbuf_release(&buf);
  25 }
  26
  27 static void show_human_dates(const char **argv)
  28 {
  29         for (; *argv; argv++) {
  30                 time_t t = atoi(*argv);
  31                 printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(HUMAN)));
  32         }
  33 }
  34
  35 static void show_dates(const char **argv, const char *format)
  36 {
  37         struct date_mode mode;
  38
  39         parse_date_format(format, &mode);
  40         for (; *argv; argv++) {
  41                 char *arg;
  42                 timestamp_t t;
  43                 int tz;
  44
  45                 /*
  46                  * Do not use our normal timestamp parsing here, as the point
  47                  * is to test the formatting code in isolation.
  48                  */
  49                 t = parse_timestamp(*argv, &arg, 10);
  50                 while (*arg == ' ')
  51                         arg++;
  52                 tz = atoi(arg);
  53
  54                 printf("%s -> %s\n", *argv, show_date(t, tz, &mode));
  55         }
  56 }
  57
  58 static void parse_dates(const char **argv)
  59 {
  60         struct strbuf result = STRBUF_INIT;
  61
  62         for (; *argv; argv++) {
  63                 timestamp_t t;
  64                 int tz;
  65
  66                 strbuf_reset(&result);
  67                 parse_date(*argv, &result);
  68                 if (sscanf(result.buf, "%"PRItime" %d", &t, &tz) == 2)
  69                         printf("%s -> %s\n",
  70                                *argv, show_date(t, tz, DATE_MODE(ISO8601)));
  71                 else
  72                         printf("%s -> bad\n", *argv);
  73         }
  74         strbuf_release(&result);
  75 }
  76
  77 static void parse_approxidate(const char **argv)
  78 {
  79         for (; *argv; argv++) {
  80                 timestamp_t t;
  81                 t = approxidate_relative(*argv);
  82                 printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(ISO8601)));
  83         }
  84 }
  85
  86 static void parse_approx_timestamp(const char **argv)
  87 {
  88         for (; *argv; argv++) {
  89                 timestamp_t t;
  90                 t = approxidate_relative(*argv);
  91                 printf("%s -> %"PRItime"\n", *argv, t);
  92         }
  93 }
  94
  95 static void getnanos(const char **argv)
  96 {
  97         double seconds = getnanotime() / 1.0e9;
  98
  99         if (*argv)
 100                 seconds -= strtod(*argv, NULL);
 101         printf("%lf\n", seconds);
 102 }
 103
 104 int cmd__date(int argc, const char **argv)
 105 {
 106         const char *x;
 107
 108         argv++;
 109         if (!*argv)
 110                 usage(usage_msg);
 111         if (!strcmp(*argv, "relative"))
 112                 show_relative_dates(argv+1);
 113         else if (!strcmp(*argv, "human"))
 114                 show_human_dates(argv+1);
 115         else if (skip_prefix(*argv, "show:", &x))
 116                 show_dates(argv+1, x);
 117         else if (!strcmp(*argv, "parse"))
 118                 parse_dates(argv+1);
 119         else if (!strcmp(*argv, "approxidate"))
 120                 parse_approxidate(argv+1);
 121         else if (!strcmp(*argv, "timestamp"))
 122                 parse_approx_timestamp(argv+1);
 123         else if (!strcmp(*argv, "getnanos"))
 124                 getnanos(argv+1);
 125         else if (!strcmp(*argv, "is64bit"))
 126                 return sizeof(timestamp_t) == 8 ? 0 : 1;
 127         else if (!strcmp(*argv, "time_t-is64bit"))
 128                 return sizeof(time_t) == 8 ? 0 : 1;
 129         else
 130                 usage(usage_msg);
 131         return 0;
 132 }