[Boost-commit] svn:boost r59010 - sandbox/chrono/libs/chrono/test

Subject: [Boost-commit] svn:boost r59010 - sandbox/chrono/libs/chrono/test
From: vicente.botet_at_[hidden]
Date: 2010-01-14 17:16:26

Author: viboes
Date: 2010-01-14 17:16:26 EST (Thu, 14 Jan 2010)
New Revision: 59010
URL: http://svn.boost.org/trac/boost/changeset/59010

Log:
Boost.Chrono: Version 0.3.0, 
* Added common_type test
Added:
   sandbox/chrono/libs/chrono/test/common_type_test.cpp   (contents, props changed)
Text files modified: 
   sandbox/chrono/libs/chrono/test/Jamfile.v2 |     8 ++++----                                
   1 files changed, 4 insertions(+), 4 deletions(-)

Modified: sandbox/chrono/libs/chrono/test/Jamfile.v2
==============================================================================
--- sandbox/chrono/libs/chrono/test/Jamfile.v2	(original)
+++ sandbox/chrono/libs/chrono/test/Jamfile.v2	2010-01-14 17:16:26 EST (Thu, 14 Jan 2010)
@@ -28,10 +28,10 @@
         <toolset>msvc:<asynch-exceptions>on
     ;
 
-#   test-suite "common_type"
-#       :
-#         [ run ../example/run_timer_example.cpp ]
-#         ;
+   test-suite "common_type"
+       :
+         [ run common_type_test.cpp ]
+         ;
 
     test-suite "ratio"
         :

Added: sandbox/chrono/libs/chrono/test/common_type_test.cpp
==============================================================================
--- (empty file)
+++ sandbox/chrono/libs/chrono/test/common_type_test.cpp	2010-01-14 17:16:26 EST (Thu, 14 Jan 2010)
@@ -0,0 +1,56 @@
+//  common_type_test.cpp  ----------------------------------------------------//
+
+//  Copyright 2010 Beman Dawes
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+#define _CRT_SECURE_NO_WARNINGS  // disable VC++ foolishness
+
+#include <boost/type_traits/common_type.hpp>
+#include <iostream>
+
+struct A {};
+    
+struct B {};
+
+struct C {
+    C() {}
+    C(A const&) {}
+    C(B const&) {}
+    C& operator=(C const&) {
+        return *this;
+    }
+};
+
+typedef boost::common_type<A, C>::type AC;
+typedef boost::common_type<B, C>::type BC;
+
+#if 0
+typedef boost::common_type<A, B, C>::type ABC; // DO not compile
+#else
+typedef boost::common_type<C, B, A>::type ABC;
+#endif
+void f(ABC const& rhs) {}
+    
+int main()
+{
+    A a;
+    B b;
+    C c;
+    AC ac;
+    ac=a;
+    ac=c;
+    
+    ABC abc;
+    c=b;
+    c=a;
+    abc=a;
+    abc=b;
+    abc=c;
+    f(abc);
+    f(a);
+    f(b);
+    f(c);
+  return 0;
+}