Add abi_test

test/abi_test_main.cpp

@@ -0,0 +1,71 @@
+// Copyright 2018 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/core/lightweight_test.hpp>
+#include <boost/config/pragma_message.hpp>
+
+#if defined(BOOST_DISABLE_THREADS)
+BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is defined" )
+#else
+BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is not defined" )
+#endif
+
+#if defined(BOOST_NO_CXX11_HDR_ATOMIC)
+BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is defined" )
+#else
+BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is not defined" )
+#endif
+
+void abi_test_1( boost::shared_ptr<void> & p );
+boost::shared_ptr<void> abi_test_2( boost::shared_ptr<void> const & p );
+
+static int deleter_called;
+
+void deleter( void* )
+{
+    ++deleter_called;
+}
+
+int main()
+{
+    {
+        deleter_called = 0;
+
+        boost::shared_ptr<void> p( static_cast<void*>( 0 ), deleter );
+
+        BOOST_TEST_EQ( p.use_count(), 1 );
+
+        abi_test_1( p );
+
+        BOOST_TEST_EQ( p.use_count(), 0 );
+        BOOST_TEST_EQ( deleter_called, 1 );
+    }
+
+    {
+        deleter_called = 0;
+
+        boost::shared_ptr<void> p1( static_cast<void*>( 0 ), deleter );
+
+        BOOST_TEST_EQ( p1.use_count(), 1 );
+
+        boost::shared_ptr<void> p2 = abi_test_2( p1 );
+
+        BOOST_TEST_EQ( p1.use_count(), 2 );
+        BOOST_TEST_EQ( p2.use_count(), 2 );
+
+        p1.reset();
+
+        BOOST_TEST_EQ( p2.use_count(), 1 );
+
+        p2.reset();
+
+        BOOST_TEST_EQ( deleter_called, 1 );
+    }
+
+    return boost::report_errors();
+}