diff libcxxabi/test/catch_pointer_nullptr.pass.cpp @ 150:1d019706d866

LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children 0572611fdcc8
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libcxxabi/test/catch_pointer_nullptr.pass.cpp	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,74 @@
+//===--------------------- catch_pointer_nullptr.cpp ----------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, libcxxabi-no-exceptions
+
+#include <cassert>
+#include <cstdlib>
+
+struct A {};
+
+void test1()
+{
+    try
+    {
+        throw nullptr;
+        assert(false);
+    }
+    catch (int* p)
+    {
+        assert(!p);
+    }
+    catch (long*)
+    {
+        assert(false);
+    }
+}
+
+void test2()
+{
+    try
+    {
+        throw nullptr;
+        assert(false);
+    }
+    catch (A* p)
+    {
+        assert(!p);
+    }
+    catch (int*)
+    {
+        assert(false);
+    }
+}
+
+template <class Catch>
+void catch_nullptr_test() {
+  try {
+    throw nullptr;
+    assert(false);
+  } catch (Catch c) {
+    assert(!c);
+  } catch (...) {
+    assert(false);
+  }
+}
+
+
+int main()
+{
+  // catch naked nullptrs
+  test1();
+  test2();
+
+  catch_nullptr_test<int*>();
+  catch_nullptr_test<int**>();
+  catch_nullptr_test<int A::*>();
+  catch_nullptr_test<const int A::*>();
+  catch_nullptr_test<int A::**>();
+}