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