Add more checked_delete tests, a visit_each test.

test/Jamfile.v2

@@ -16,7 +16,9 @@ test-suite "core"
         [ run addressof_np_test.cpp ]
         [ run addressof_fn_test.cpp ]
 
+        [ run checked_delete_test.cpp ]
         [ compile-fail checked_delete_fail.cpp ]
+        [ compile-fail checked_delete_fail2.cpp ]
 
         [ compile ref_ct_test.cpp ]
         [ run ref_test.cpp ]
@@ -43,4 +45,6 @@ test-suite "core"
                                            <toolset>msvc:<cxxflags>"/we4100 /we4101" ]
         [ run sp_typeinfo_test.cpp ]
         [ run sp_typeinfo_test.cpp : : : <rtti>off : sp_typeinfo_test_no_rtti ]
+
+        [ run visit_each_test.cpp ]
     ;

test/checked_delete_fail.cpp

@@ -23,6 +23,5 @@ int main()
 {
     Incomplete * p = 0;
     boost::checked_delete(p);          // should cause compile time error
-    boost::checked_array_delete(p);    // should cause compile time error
     return 0;
 }   // main

test/checked_delete_fail2.cpp

@@ -0,0 +1,27 @@
+//  Boost checked_delete test program  ---------------------------------------//
+
+//  Copyright Beman Dawes 2001.  Distributed under the Boost
+//  Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/utility for documentation.
+
+//  Revision History
+//  21 May 01  Initial version (Beman Dawes)
+
+#include <boost/checked_delete.hpp>  // for checked_delete
+
+//  This program demonstrates compiler errors when trying to delete an
+//  incomplete type.
+
+namespace
+{
+    class Incomplete;
+}
+
+int main()
+{
+    Incomplete * p = 0;
+    boost::checked_array_delete(p);    // should cause compile time error
+    return 0;
+}   // main

test/checked_delete_test.cpp

@@ -0,0 +1,58 @@
+// Boost checked_delete test program
+
+// Copyright Beman Dawes 2001. Copyright 2014 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/core/checked_delete.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+    static int instances;
+
+    X()
+    {
+        ++instances;
+    }
+
+    ~X()
+    {
+        --instances;
+    }
+
+private:
+
+    X( X const & );
+    X & operator=( X const & );
+};
+
+int X::instances = 0;
+
+int main()
+{
+    BOOST_TEST( X::instances == 0 );
+
+    {
+        X * p = new X;
+
+        BOOST_TEST( X::instances == 1 );
+
+        boost::checked_delete( p );
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    {
+        X * p = new X[ 3 ];
+
+        BOOST_TEST( X::instances == 3 );
+
+        boost::checked_array_delete( p );
+
+        BOOST_TEST( X::instances == 0 );
+    }
+
+    return boost::report_errors();
+}

test/visit_each_test.cpp

@@ -0,0 +1,65 @@
+//
+// visit_each_test.cpp
+//
+// Copyright 2014 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+//
+
+#include <boost/visit_each.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <string>
+
+struct X
+{
+    int v;
+    std::string w;
+};
+
+template<class Visitor> inline void visit_each( Visitor & visitor, X const & x )
+{
+    using boost::visit_each;
+
+    visit_each( visitor, x.v );
+    visit_each( visitor, x.w );
+}
+
+struct V
+{
+    int s_;
+
+    V(): s_( 0 )
+    {
+    }
+
+    template< class T > void operator()( T const & t )
+    {
+    }
+
+    void operator()( int const & v )
+    {
+        s_ = s_ * 10 + v;
+    }
+
+    void operator()( std::string const & w )
+    {
+        s_ = s_ * 10 + w.size();
+    }
+};
+
+int main()
+{
+    X x = { 5, "test" };
+    V v;
+
+    {
+        using boost::visit_each;
+        visit_each( v, x );
+    }
+
+    BOOST_TEST( v.s_ == 54 );
+
+    return boost::report_errors();
+}