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792a80537467bd7c759754fea5fb226697c5d633
   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 getnanos [start-nanos]\n"
  11"  test-tool date is64bit\n"
  12"  test-tool date time_t-is64bit\n";
  13
  14static 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
  26static void show_dates(const char **argv, const char *format)
  27{
  28        struct date_mode mode;
  29
  30        parse_date_format(format, &mode);
  31        for (; *argv; argv++) {
  32                char *arg;
  33                timestamp_t t;
  34                int tz;
  35
  36                /*
  37                 * Do not use our normal timestamp parsing here, as the point
  38                 * is to test the formatting code in isolation.
  39                 */
  40                t = parse_timestamp(*argv, &arg, 10);
  41                while (*arg == ' ')
  42                        arg++;
  43                tz = atoi(arg);
  44
  45                printf("%s -> %s\n", *argv, show_date(t, tz, &mode));
  46        }
  47}
  48
  49static void parse_dates(const char **argv, struct timeval *now)
  50{
  51        struct strbuf result = STRBUF_INIT;
  52
  53        for (; *argv; argv++) {
  54                timestamp_t t;
  55                int tz;
  56
  57                strbuf_reset(&result);
  58                parse_date(*argv, &result);
  59                if (sscanf(result.buf, "%"PRItime" %d", &t, &tz) == 2)
  60                        printf("%s -> %s\n",
  61                               *argv, show_date(t, tz, DATE_MODE(ISO8601)));
  62                else
  63                        printf("%s -> bad\n", *argv);
  64        }
  65        strbuf_release(&result);
  66}
  67
  68static void parse_approxidate(const char **argv, struct timeval *now)
  69{
  70        for (; *argv; argv++) {
  71                timestamp_t t;
  72                t = approxidate_relative(*argv, now);
  73                printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(ISO8601)));
  74        }
  75}
  76
  77static void parse_approx_timestamp(const char **argv, struct timeval *now)
  78{
  79        for (; *argv; argv++) {
  80                timestamp_t t;
  81                t = approxidate_relative(*argv, now);
  82                printf("%s -> %"PRItime"\n", *argv, t);
  83        }
  84}
  85
  86static void getnanos(const char **argv, struct timeval *now)
  87{
  88        double seconds = getnanotime() / 1.0e9;
  89
  90        if (*argv)
  91                seconds -= strtod(*argv, NULL);
  92        printf("%lf\n", seconds);
  93}
  94
  95int cmd__date(int argc, const char **argv)
  96{
  97        struct timeval now;
  98        const char *x;
  99
 100        x = getenv("TEST_DATE_NOW");
 101        if (x) {
 102                now.tv_sec = atoi(x);
 103                now.tv_usec = 0;
 104        }
 105        else
 106                gettimeofday(&now, NULL);
 107
 108        argv++;
 109        if (!*argv)
 110                usage(usage_msg);
 111        if (!strcmp(*argv, "relative"))
 112                show_relative_dates(argv+1, &now);
 113        else if (skip_prefix(*argv, "show:", &x))
 114                show_dates(argv+1, x);
 115        else if (!strcmp(*argv, "parse"))
 116                parse_dates(argv+1, &now);
 117        else if (!strcmp(*argv, "approxidate"))
 118                parse_approxidate(argv+1, &now);
 119        else if (!strcmp(*argv, "timestamp"))
 120                parse_approx_timestamp(argv+1, &now);
 121        else if (!strcmp(*argv, "getnanos"))
 122                getnanos(argv+1, &now);
 123        else if (!strcmp(*argv, "is64bit"))
 124                return sizeof(timestamp_t) == 8 ? 0 : 1;
 125        else if (!strcmp(*argv, "time_t-is64bit"))
 126                return sizeof(time_t) == 8 ? 0 : 1;
 127        else
 128                usage(usage_msg);
 129        return 0;
 130}