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Added a test for rvalue auto_ptrs

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[SVN r32327]
This commit is contained in:
Peter Dimov
2006-01-15 13:55:37 +00:00
parent a86b2f7fbf
commit 8c256502cc
3 changed files with 113 additions and 0 deletions
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1
test/Jamfile
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@ -33,6 +33,7 @@ DEPENDS all : smart_ptr ;
[ run shared_ptr_alloc2_test.cpp ] [ run shared_ptr_alloc2_test.cpp ]
[ run pointer_cast_test.cpp ] [ run pointer_cast_test.cpp ]
[ compile pointer_to_other_test.cpp ] [ compile pointer_to_other_test.cpp ]
[ run auto_ptr_rv_test.cpp ]
; ;
# this one is too slow to run unless explicitly requested, and ALL # this one is too slow to run unless explicitly requested, and ALL

1
test/Jamfile.v2
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@ -27,5 +27,6 @@ import testing ;
[ run shared_ptr_alloc2_test.cpp ] [ run shared_ptr_alloc2_test.cpp ]
[ run pointer_cast_test.cpp ] [ run pointer_cast_test.cpp ]
[ compile pointer_to_other_test.cpp ] [ compile pointer_to_other_test.cpp ]
[ run auto_ptr_rv_test.cpp ]
; ;
} }

111
test/auto_ptr_rv_test.cpp Normal file
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@ -0,0 +1,111 @@
//
// auto_ptr_rv_test.cpp
//
// Copyright (c) 2006 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/shared_ptr.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <memory>
struct X
{
static long instances;
X()
{
++instances;
}
~X()
{
--instances;
}
static std::auto_ptr<X> create()
{
return std::auto_ptr<X>( new X );
}
private:
X( X const & );
X & operator=( X const & );
};
long X::instances = 0;
int main()
{
BOOST_TEST( X::instances == 0 );
{
boost::shared_ptr<X> p( X::create() );
BOOST_TEST( X::instances == 1 );
p = X::create();
BOOST_TEST( X::instances == 1 );
p.reset();
BOOST_TEST( X::instances == 0 );
p = X::create();
BOOST_TEST( X::instances == 1 );
}
BOOST_TEST( X::instances == 0 );
{
boost::shared_ptr<X const> p( X::create() );
BOOST_TEST( X::instances == 1 );
p = X::create();
BOOST_TEST( X::instances == 1 );
p.reset();
BOOST_TEST( X::instances == 0 );
p = X::create();
BOOST_TEST( X::instances == 1 );
}
BOOST_TEST( X::instances == 0 );
{
boost::shared_ptr<void> p( X::create() );
BOOST_TEST( X::instances == 1 );
p = X::create();
BOOST_TEST( X::instances == 1 );
p.reset();
BOOST_TEST( X::instances == 0 );
p = X::create();
BOOST_TEST( X::instances == 1 );
}
BOOST_TEST( X::instances == 0 );
{
boost::shared_ptr<void const> p( X::create() );
BOOST_TEST( X::instances == 1 );
p = X::create();
BOOST_TEST( X::instances == 1 );
p.reset();
BOOST_TEST( X::instances == 0 );
p = X::create();
BOOST_TEST( X::instances == 1 );
}
BOOST_TEST( X::instances == 0 );
return boost::report_errors();
}