From 4e2f236116524d25bf8afff8cd10c1c94182dd39 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Mon, 17 Sep 2018 21:50:47 +0300
Subject: [PATCH] Add dll_test (to check for visibility issues)

---
 test/Jamfile           |  5 +++++
 test/dll_test_lib.cpp  | 20 ++++++++++++++++++++
 test/dll_test_main.cpp | 20 ++++++++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 test/dll_test_lib.cpp
 create mode 100644 test/dll_test_main.cpp

diff --git a/test/Jamfile b/test/Jamfile
index 6cff91a..1df858f 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -276,3 +276,8 @@ run lw_thread_test.cpp : : : <threading>multi ;
 compile sp_windows_h_test.cpp ;
 compile spinlock_windows_h_test.cpp ;
 compile yield_k_windows_h_test.cpp ;
+
+lib dll_test : dll_test_lib.cpp : <link>shared:<define>DLL_TEST_DYN_LINK=1 ;
+
+run dll_test_main.cpp dll_test : : : <link>static : dll_test_static ;
+run dll_test_main.cpp dll_test : : : <link>shared : dll_test_shared ;
diff --git a/test/dll_test_lib.cpp b/test/dll_test_lib.cpp
new file mode 100644
index 0000000..0098490
--- /dev/null
+++ b/test/dll_test_lib.cpp
@@ -0,0 +1,20 @@
+// 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/config.hpp>
+
+#if defined(DLL_TEST_DYN_LINK)
+# define EXPORT BOOST_SYMBOL_EXPORT
+#else
+# define EXPORT
+#endif
+
+EXPORT boost::shared_ptr<int> dll_test()
+{
+    return boost::shared_ptr<int>( new int( 42 ) );
+}
diff --git a/test/dll_test_main.cpp b/test/dll_test_main.cpp
new file mode 100644
index 0000000..c37bd25
--- /dev/null
+++ b/test/dll_test_main.cpp
@@ -0,0 +1,20 @@
+// 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>
+
+boost::shared_ptr<int> dll_test();
+
+int main()
+{
+    boost::shared_ptr<int> p1 = dll_test();
+
+    BOOST_TEST_EQ( *p1, 42 );
+
+    return boost::report_errors();
+}