get_deleter_test added; associated fixes.

[SVN r16373]
2002-11-22 16:29:51 +00:00
parent ea285b4231
commit fadc0716ce
2 changed files with 95 additions and 0 deletions
@@ -0,0 +1,81 @@
+//
+//  get_deleter_test.cpp
+//
+//  Copyright (c) 2002 Peter Dimov
+//
+//  Permission to copy, use, modify, sell and distribute this software
+//  is granted provided this copyright notice appears in all copies.
+//  This software is provided "as is" without express or implied
+//  warranty, and with no claim as to its suitability for any purpose.
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+struct deleter
+{
+    int data;
+
+    deleter(): data(0)
+    {
+    }
+
+    void operator()(void *)
+    {
+        BOOST_TEST(data == 17041);
+    }
+};
+
+struct deleter2
+{
+};
+
+struct X
+{
+};
+
+int main()
+{
+    {
+        boost::shared_ptr<X> p(new X);
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+    }
+
+    {
+        X x;
+        boost::shared_ptr<X> p(&x, deleter());
+
+        BOOST_TEST(boost::get_deleter<void>(p) == 0);
+        BOOST_TEST(boost::get_deleter<void const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int>(p) == 0);
+        BOOST_TEST(boost::get_deleter<int const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X>(p) == 0);
+        BOOST_TEST(boost::get_deleter<X const>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2>(p) == 0);
+        BOOST_TEST(boost::get_deleter<deleter2 const>(p) == 0);
+
+        deleter * q = boost::get_deleter<deleter>(p);
+
+        BOOST_TEST(q != 0);
+        BOOST_TEST(q->data == 0);
+
+        q->data = 17041;
+
+        deleter const * r = boost::get_deleter<deleter const>(p);
+
+        BOOST_TEST(r == q);
+        BOOST_TEST(r->data == 17041);
+    }
+
+    return boost::report_errors();
+}