aboutsummaryrefslogtreecommitdiff
path: root/test/libcxx/utilities/memory
diff options
context:
space:
mode:
Diffstat (limited to 'test/libcxx/utilities/memory')
-rw-r--r--test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_cxx03.pass.cpp46
-rw-r--r--test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_new_abi.pass.cpp38
2 files changed, 84 insertions, 0 deletions
diff --git a/test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_cxx03.pass.cpp b/test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_cxx03.pass.cpp
new file mode 100644
index 000000000000..6d49cea8ba1f
--- /dev/null
+++ b/test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_cxx03.pass.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// pointer_safety get_pointer_safety();
+
+#include <memory>
+#include <cassert>
+
+#include "test_macros.h"
+
+// libc++ doesn't offer std::pointer_safety in C++03 under the new ABI
+#if TEST_STD_VER < 11 && defined(_LIBCPP_ABI_POINTER_SAFETY_ENUM_TYPE)
+#define TEST_IS_UNSUPPORTED
+#endif
+
+#ifndef TEST_IS_UNSUPPORTED
+void test_pr26961() {
+ std::pointer_safety d;
+ d = std::get_pointer_safety();
+ assert(d == std::get_pointer_safety());
+}
+#endif
+
+int main()
+{
+#ifndef TEST_IS_UNSUPPORTED
+ {
+ // Test that std::pointer_safety is still offered in C++03 under the old ABI.
+ std::pointer_safety r = std::get_pointer_safety();
+ assert(r == std::pointer_safety::relaxed ||
+ r == std::pointer_safety::preferred ||
+ r == std::pointer_safety::strict);
+ }
+ {
+ test_pr26961();
+ }
+#endif
+}
diff --git a/test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_new_abi.pass.cpp b/test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_new_abi.pass.cpp
new file mode 100644
index 000000000000..752edb6dadd9
--- /dev/null
+++ b/test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_new_abi.pass.cpp
@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// pointer_safety get_pointer_safety();
+
+// The pointer_safety interface is no longer provided in C++03 in the new ABI.
+// XFAIL: c++98, c++03
+
+// MODULES_DEFINES: _LIBCPP_ABI_POINTER_SAFETY_ENUM_TYPE
+#define _LIBCPP_ABI_POINTER_SAFETY_ENUM_TYPE
+#include <memory>
+#include <cassert>
+
+int main()
+{
+ {
+ static_assert(std::is_enum<std::pointer_safety>::value, "");
+ static_assert(!std::is_convertible<std::pointer_safety, int>::value, "");
+ static_assert(std::is_same<
+ std::underlying_type<std::pointer_safety>::type,
+ unsigned char
+ >::value, "");
+ }
+ {
+ std::pointer_safety r = std::get_pointer_safety();
+ assert(r == std::pointer_safety::relaxed ||
+ r == std::pointer_safety::preferred ||
+ r == std::pointer_safety::strict);
+ }
+}