diff options
Diffstat (limited to 'test/libcxx/utilities/memory')
-rw-r--r-- | test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_cxx03.pass.cpp | 46 | ||||
-rw-r--r-- | test/libcxx/utilities/memory/util.dynamic.safety/get_pointer_safety_new_abi.pass.cpp | 38 |
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); + } +} |