1 files changed, 175 insertions, 0 deletions
diff --git a/src/boost/libs/date_time/test/posix_time/testlocal_adjustor.cpp b/src/boost/libs/date_time/test/posix_time/testlocal_adjustor.cpp
new file mode 100644
index 000000000..a9f434079
--- /dev/null
+++ b/src/boost/libs/date_time/test/posix_time/testlocal_adjustor.cpp
@@ -0,0 +1,175 @@
+/* Copyright (c) 2002,2003, 2007 CrystalClear Software, Inc.
+ * Use, modification and distribution is subject to the 
+ * Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ * Author: Jeff Garland 
+ */
+
+#include "boost/date_time/posix_time/posix_time.hpp"
+#include "boost/date_time/local_time_adjustor.hpp"
+#include "boost/date_time/local_timezone_defs.hpp"
+#include "../testfrmwk.hpp"
+
+int
+main() 
+{
+  using namespace boost::posix_time;
+  using namespace boost::gregorian;
+
+  date dst_start(2002,Apr, 7);
+  date dst_end_day(2002,Oct, 27);  
+
+  typedef boost::date_time::utc_adjustment<time_duration,-5> us_eastern_offset_adj;
+  //Type that embeds rules for UTC-5 plus DST offset
+  typedef boost::date_time::static_local_time_adjustor<ptime, 
+                                                  us_dst, 
+                                                  us_eastern_offset_adj> us_eastern;
+  
+  //test some times clearly not in DST
+  date d3(2002,Feb,1);
+  ptime t10(d3, hours(4));
+  ptime t10_check(d3, hours(9)); //utc is 5 hours ahead
+  time_duration td = us_eastern::local_to_utc_offset(t10);//dst flag is defaulted
+  check("check local calculation",   td == hours(5));
+  ptime t10_local = t10 + td;
+  std::cout << t10_local << std::endl;
+  check("check local calculation",   t10_local == t10_check);
+  check("check utc is dst",          
+        us_eastern::utc_to_local_offset(t10) == hours(-5));
+  
+
+  //something clearly IN dst
+  date d4(2002,May,1);
+  ptime t11(d4, hours(3));
+  check("check local offset",us_eastern::local_to_utc_offset(t11) == hours(4));
+  std::cout << us_eastern::local_to_utc_offset(t11) << std::endl;
+  ptime t11_check(d4, hours(7));//now utc offset is only 4 hours
+  ptime t11_local = t11 + us_eastern::local_to_utc_offset(t11);
+  std::cout << t11_local << " " << t11_check << std::endl;
+  check("check local calculation", t11_local == t11_check);
+  //should get same offset with DST flag set
+  check("check local offset-dst flag on",   
+        us_eastern::local_to_utc_offset(t11, boost::date_time::is_dst) == hours(4));
+  check("check local offset-dst flag override",   
+        us_eastern::local_to_utc_offset(t11, boost::date_time::not_dst) == hours(5));
+ 
+
+  //Check the start of dst boundary
+  ptime l_not_dst(dst_start, time_duration(1,59,59)); //2002-Apr-07 01:59:59
+  check("check local dst start boundary case",   
+        us_eastern::local_to_utc_offset(l_not_dst) == hours(5));
+  ptime u_not_dst(dst_start, time_duration(6,59,59));
+  check("check utc dst start boundary case",   
+        us_eastern::utc_to_local_offset(u_not_dst) == hours(-5));
+  ptime l_in_dst(dst_start, hours(3)); //2002-Apr-07 03:00:00 1st sec of dst
+  check("check local dst start boundary case",   
+        us_eastern::local_to_utc_offset(l_in_dst, boost::date_time::is_dst) == hours(4));
+  ptime u_in_dst(dst_start, hours(7));
+  check("check utc dst start boundary case",   
+        us_eastern::utc_to_local_offset(u_in_dst) == hours(-4));
+
+
+  //Check the end of dst boundary
+  ptime dst_end(dst_end_day, time_duration(1,59,59)); //2002-Oct-27 01:00:00 DST
+  check("check local dst end boundary case - still dst",   
+        us_eastern::local_to_utc_offset(dst_end, boost::date_time::is_dst) == hours(4));
+  check("check local dst end boundary case - still dst",   
+        us_eastern::local_to_utc_offset(dst_end, boost::date_time::not_dst) == hours(5));
+  ptime u_dst_end1(dst_end_day, time_duration(5,59,59));
+  check("check utc dst end boundary case",   
+        us_eastern::utc_to_local_offset(u_dst_end1) == hours(-4));
+  ptime u_dst_end2(dst_end_day, time_duration(6,0,0));
+  check("check utc dst end boundary case",   
+        us_eastern::utc_to_local_offset(u_dst_end2) == hours(-5));
+  ptime u_dst_end3(dst_end_day, time_duration(6,59,59));
+  check("check utc dst end boundary case",   
+        us_eastern::utc_to_local_offset(u_dst_end3) == hours(-5));
+  ptime u_dst_end4(dst_end_day, time_duration(7,0,0));
+  check("check utc dst end boundary case",   
+        us_eastern::utc_to_local_offset(u_dst_end4) == hours(-5));
+  
+
+  //Now try a local adjustments without dst
+  typedef boost::date_time::utc_adjustment<time_duration,-7> us_az_offset_adj;
+  typedef boost::date_time::null_dst_rules<date, time_duration> us_az_dst_adj;
+  //Type that embeds rules for UTC-7 with no dst
+  typedef boost::date_time::static_local_time_adjustor<ptime, 
+                                                  us_az_dst_adj, 
+                                                  us_az_offset_adj> us_az;
+
+  check("check local offset - no dst",   
+        us_az::local_to_utc_offset(t10) == hours(7));
+  check("check local offset - no dst",   
+        us_az::local_to_utc_offset(t11) == hours(7));
+  check("check local offset - no dst",   
+        us_az::utc_to_local_offset(t10) == hours(-7));
+  check("check local offset - no dst",   
+        us_az::utc_to_local_offset(t11) == hours(-7));
+
+
+  //Arizona timezone is utc-7 with no dst
+  typedef boost::date_time::local_adjustor<ptime, -7, no_dst> us_arizona;
+
+  ptime t7(date(2002,May,31), hours(17)); 
+  ptime t8 = us_arizona::local_to_utc(t7);
+  ptime t9 = us_arizona::utc_to_local(t8);
+  //converted to local then back ot utc
+  check("check us_local_adjustor", t9 == t7);
+
+  typedef boost::date_time::local_adjustor<ptime, -5, us_dst> us_eastern2;
+
+  {
+    ptime t7a(date(2002,May,31), hours(17)); 
+    ptime t7b = us_eastern2::local_to_utc(t7a);
+    ptime t7c = us_eastern2::utc_to_local(t7b);
+    //converted to local then back ot utc
+    check("check us_local_adjustor", t7c == t7a);
+  }
+
+  typedef boost::date_time::us_dst_trait<date> us_dst_traits;
+  typedef boost::date_time::dst_calc_engine<date, time_duration, us_dst_traits>
+    us_dst_calc2;
+
+  typedef boost::date_time::local_adjustor<ptime, -5, us_dst_calc2> us_eastern3;
+  {
+    ptime t7a(date(2002,May,31), hours(17)); 
+    ptime t7b = us_eastern3::local_to_utc(t7a);
+    ptime t7c = us_eastern3::utc_to_local(t7b);
+    //converted to local then back ot utc
+    check("check us_local_adjustor3", t7c == t7a);
+  }
+
+  {
+    ptime t7a(date(2007,Mar,11), hours(4)); 
+    ptime t7b = us_eastern3::local_to_utc(t7a);
+    ptime t7c = us_eastern3::utc_to_local(t7b);
+    //converted to local then back ot utc
+    check("check us_local_adjustor3 2007", t7c == t7a);
+  }
+
+  {
+    ptime t7a(date(2007,Mar,11), hours(3)); 
+    ptime t7b = us_eastern3::local_to_utc(t7a);
+    ptime t7c = us_eastern3::utc_to_local(t7b);
+    //converted to local then back ot utc
+    check("check us_local_adjustor3 2007 a", t7c == t7a);
+  }
+
+  //still experimental
+  typedef boost::date_time::dynamic_local_time_adjustor<ptime, us_dst> lta;
+//  lta adjustor(hours(-7));
+  check("dst start", lta::local_dst_start_day(2002) == dst_start);
+  check("dst end",   lta::local_dst_end_day(2002) == dst_end_day);
+  check("dst boundary",   lta::is_dst_boundary_day(dst_start));
+  check("dst boundary",   lta::is_dst_boundary_day(dst_end_day));
+//   check("check non-dst offset",   adjustor.utc_offset(false)==hours(-7));
+//   check("check dst offset",   adjustor.utc_offset(true)==hours(-6));
+  
+
+  check("dst start", lta::local_dst_start_day(2007) == date(2007,Mar,11));
+  check("dst end",   lta::local_dst_end_day(2007) == date(2007,Nov,4));
+
+  return printTestStats();
+
+}
+