>From 70134079907388d93646cf94c2cbd319e08009c7 Mon Sep 17 00:00:00 2001
From: Patrick Ohly <patrick.ohly@intel.com>
Date: Tue, 6 Sep 2011 17:29:49 +0200
Subject: [PATCH] timezone test: print VTIMEZONE and UTC time

Enhanced output so that it includes UTC time (useful for verifying
libc by itself) and VTIMEZONE (to verify what libical was using
as conversion rules).
---
 libical/src/test/timezones.c |   21 ++++++++++++++++++++-
 1 files changed, 20 insertions(+), 1 deletions(-)

diff --git a/libical/src/test/timezones.c b/libical/src/test/timezones.c
index 130318a..f5b6848 100644
--- a/libical/src/test/timezones.c
+++ b/libical/src/test/timezones.c
@@ -45,6 +45,7 @@ int main(int argc, char **argv)
         struct icaltimetype curr_tt;
         int failed = 0;
         int curr_failed;
+        int zonedef_printed = 0;
 
         /*
          * select this location for glibc: needs support for TZ=<location>
@@ -96,13 +97,23 @@ int main(int argc, char **argv)
 
             /* only print first failed day and first day which is okay again */
             if (verbose || curr_failed != failed) {
-                printf("%s: day %03d: %s: libc %04d-%02d-%02d %02d:%02d:%02d dst %d",
+                struct tm utc_tm;
+                gmtime_r(&curr_time, &utc_tm);
+                printf("%s: day %03d: %s: %04d-%02d-%02d %02d:%02d:%02d UTC = libc %04d-%02d-%02d %02d:%02d:%02d dst %d",
                        zone_location,
                        day,
+
                        verbose ?
                        (curr_failed ? "failed" : "okay") :
                        (curr_failed ? "first failed" : "okay again"),
 
+                       utc_tm.tm_year + 1900,
+                       utc_tm.tm_mon + 1,
+                       utc_tm.tm_mday,
+                       utc_tm.tm_hour,
+                       utc_tm.tm_min,
+                       utc_tm.tm_sec,
+
                        curr_tm.tm_year + 1900,
                        curr_tm.tm_mon + 1,
                        curr_tm.tm_mday,
@@ -123,6 +134,14 @@ int main(int argc, char **argv)
                 }
                 printf("\n");
                 failed = curr_failed;
+
+                if (!zonedef_printed) {
+                    icalcomponent *comp = icaltimezone_get_component(zone);
+                    if (comp) {
+                        printf("%s\n", icalcomponent_as_ical_string(comp));
+                    }
+                    zonedef_printed = 1;
+                }
             }
 
             if (curr_failed) {
-- 
1.7.2.5