Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 20_util / time_point / 2.cc

diff --git a/libstdc++-v3/testsuite/20_util/time_point/2.cc b/libstdc++-v3/testsuite/20_util/time_point/2.cc
new file mode 100644 (file)
index 0000000..8aab7ac
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/time_point/2.cc
@@ -0,0 +1,71 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2008, 2009 Free Software Foundation
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 20.8.4 Class template time_point [time.point]
+
+#include <chrono>
+#include <testsuite_hooks.h>
+
+// 20.8.4.3 time_point arithmetic [time.point.arithmetic]
+void
+test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std::chrono;
+  
+  time_point<system_clock> t1, t2;
+  t1 += seconds(1);
+  VERIFY(t2.time_since_epoch() + seconds(1) == t1.time_since_epoch());
+  
+  t1 -= std::chrono::seconds(1);
+  VERIFY(t2.time_since_epoch() == t1.time_since_epoch());
+}
+
+// 20.8.4.5 time_point non-member arithmetic [time.point.nonmember]
+void
+test02()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std::chrono;
+  
+  time_point<system_clock> t1;
+  time_point<system_clock> t2(t1 + seconds(1));
+  VERIFY(t2.time_since_epoch() == t1.time_since_epoch() + seconds(1));
+ 
+  time_point<system_clock> t3(seconds(1) + t1);
+  VERIFY(t3.time_since_epoch() == t1.time_since_epoch() + seconds(1));
+  
+  time_point<system_clock> t4(seconds(1));
+  time_point<system_clock> t5(seconds(2));
+  
+  time_point<system_clock> t6(t5 - seconds(1));
+  VERIFY(t6.time_since_epoch() == t4.time_since_epoch());
+  
+  time_point<system_clock> t7(t5 - t4);
+  VERIFY(t7.time_since_epoch() == t4.time_since_epoch());
+}
+
+int
+main()
+{
+  test01();
+  test02();
+  return 0;
+}