git-svn: check_cherry_pick should exclude commits already in our history
[gitweb.git] / test-date.c
index 93e802759f1906665857c82c71f589b7d636b540..6bcd5b03c078bc532e074ef8e8775a51d0eef219 100644 (file)
@@ -1,23 +1,70 @@
-#include <stdio.h>
-#include <time.h>
-
 #include "cache.h"
 
-int main(int argc, char **argv)
+static const char *usage_msg = "\n"
+"  test-date show [time_t]...\n"
+"  test-date parse [date]...\n"
+"  test-date approxidate [date]...\n";
+
+static void show_dates(char **argv, struct timeval *now)
 {
-       int i;
+       char buf[128];
 
-       for (i = 1; i < argc; i++) {
+       for (; *argv; argv++) {
+               time_t t = atoi(*argv);
+               show_date_relative(t, 0, now, buf, sizeof(buf));
+               printf("%s -> %s\n", *argv, buf);
+       }
+}
+
+static void parse_dates(char **argv, struct timeval *now)
+{
+       for (; *argv; argv++) {
                char result[100];
+               unsigned long t;
+               int tz;
+
+               result[0] = 0;
+               parse_date(*argv, result, sizeof(result));
+               if (sscanf(result, "%lu %d", &t, &tz) == 2)
+                       printf("%s -> %s\n",
+                              *argv, show_date(t, tz, DATE_ISO8601));
+               else
+                       printf("%s -> bad\n", *argv);
+       }
+}
+
+static void parse_approxidate(char **argv, struct timeval *now)
+{
+       for (; *argv; argv++) {
                time_t t;
+               t = approxidate_relative(*argv, now);
+               printf("%s -> %s\n", *argv, show_date(t, 0, DATE_ISO8601));
+       }
+}
 
-               memcpy(result, "bad", 4);
-               parse_date(argv[i], result, sizeof(result));
-               t = strtoul(result, NULL, 0);
-               printf("%s -> %s -> %s", argv[i], result, ctime(&t));
+int main(int argc, char **argv)
+{
+       struct timeval now;
+       const char *x;
 
-               t = approxidate(argv[i]);
-               printf("%s -> %s\n", argv[i], ctime(&t));
+       x = getenv("TEST_DATE_NOW");
+       if (x) {
+               now.tv_sec = atoi(x);
+               now.tv_usec = 0;
        }
+       else
+               gettimeofday(&now, NULL);
+
+       argv++;
+       if (!*argv)
+               usage(usage_msg);
+       if (!strcmp(*argv, "show"))
+               show_dates(argv+1, &now);
+       else if (!strcmp(*argv, "parse"))
+               parse_dates(argv+1, &now);
+       else if (!strcmp(*argv, "approxidate"))
+               parse_approxidate(argv+1, &now);
+       else
+               usage(usage_msg);
        return 0;
 }