added const nullptr tests

llvm-svn: 149552

libcxxabi/test/catch_const_pointer_nullptr.cpp

@@ -0,0 +1,133 @@
+//===--------------------- catch_const_pointer_nullptr.cpp ----------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <cassert>
+
+#if __has_feature(cxx_nullptr)
+
+struct A {};
+
+void test1()
+{
+    try
+    {
+        throw nullptr;
+        assert(false);
+    }
+    catch (A*)
+    {
+    }
+    catch (const A*)
+    {
+        assert(false);
+    }
+}
+
+
+void test2()
+{
+    try
+    {
+        throw nullptr;
+        assert(false);
+    }
+    catch (const A*)
+    {
+    }
+    catch (A*)
+    {
+        assert(false);
+    }
+}
+
+void test3()
+{
+    try
+    {
+        throw nullptr;
+        assert(false);
+    }
+    catch (const A const*)
+    {
+    }
+    catch (A*)
+    {
+        assert(false);
+    }
+}
+
+void test4()
+{
+    try
+    {
+        throw nullptr;
+        assert(false);
+    }
+    catch (A*)
+    {
+    }
+    catch (const A const*)
+    {
+        assert(false);
+    }
+}
+
+void test5()
+{
+    try
+    {
+        throw nullptr;
+        assert(false);
+    }
+    catch (A const*)
+    {
+    }
+    catch (A*)
+    {
+        assert(false);
+    }
+}
+
+void test6()
+{
+    try
+    {
+        throw nullptr;
+        assert(false);
+    }
+    catch (A*)
+    {
+    }
+    catch (A const*)
+    {
+        assert(false);
+    }
+}
+
+
+#else
+
+void test1() {}
+void test2() {}
+void test3() {}
+void test4() {}
+void test5() {}
+void test6() {}
+
+#endif
+
+int main()
+{
+    test1();
+    test2();
+    test3();
+    test4();
+    test5();
+    test6();
+}