SWDEV-273235 - catch2 windows build (#2422)

Change-Id: I331c6c2525a65746e2d0799ec8dc2f608af1176a

[ROCm/hip commit: 0d361c5621]

projects/hip/tests/catch/include/hip_test_filesystem.hh

@@ -0,0 +1,89 @@
+
+/*
+Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#pragma once
+// We haven't checked which filesystem to include yet
+#ifndef INCLUDE_STD_FILESYSTEM_EXPERIMENTAL
+// Check for feature test macro for <filesystem>
+#if defined(__cpp_lib_filesystem)
+#define INCLUDE_STD_FILESYSTEM_EXPERIMENTAL 0
+// Check for feature test macro for <experimental/filesystem>
+#elif defined(__cpp_lib_experimental_filesystem)
+#define INCLUDE_STD_FILESYSTEM_EXPERIMENTAL 1
+// We can't check if headers exist...
+// Let's assume experimental to be safe
+#elif !defined(__has_include)
+#define INCLUDE_STD_FILESYSTEM_EXPERIMENTAL 1
+// Check if the header "<filesystem>" exists
+#elif __has_include(<filesystem>)
+// If we're compiling on Visual Studio and are not compiling with C++17,
+// we need to use experimental
+#ifdef _MSC_VER
+// Check and include header that defines "_HAS_CXX17"
+#if __has_include(<yvals_core.h>)
+#include <yvals_core.h>
+
+// Check for enabled C++17 support
+#if defined(_HAS_CXX17) && _HAS_CXX17
+// We're using C++17, so let's use the normal version
+#define INCLUDE_STD_FILESYSTEM_EXPERIMENTAL 0
+#endif
+
+#endif
+
+// If the marco isn't defined yet, that means any of the other
+// VS specific checks failed, so we need to use experimental
+#ifndef INCLUDE_STD_FILESYSTEM_EXPERIMENTAL
+#define INCLUDE_STD_FILESYSTEM_EXPERIMENTAL 1
+#endif
+
+// Not on Visual Studio. Let's use the normal version
+#else  // #ifdef _MSC_VER
+#define INCLUDE_STD_FILESYSTEM_EXPERIMENTAL 0
+#endif
+
+// Check if the header "<filesystem>" exists
+#elif __has_include(<experimental/filesystem>)
+#define INCLUDE_STD_FILESYSTEM_EXPERIMENTAL 1
+
+// Fail if neither header is available with a nice error message
+#else
+#error Could not find system header "<filesystem>" ||
+       "<experimental/filesystem>"
+#endif
+
+// We priously determined that we need the exprimental version
+#if INCLUDE_STD_FILESYSTEM_EXPERIMENTAL
+// Include it
+#define _SILENCE_EXPERIMENTAL_FILESYSTEM_DEPRECATION_WARNING 1;
+#include <experimental/filesystem>
+// We need the alias from std::experimental::filesystem to std::filesystem
+namespace fs = std::experimental::filesystem;
+// We have a decent compiler and can use the normal version
+#else
+// Include it
+#include <filesystem>
+namespace fs = std::filesystem;
+#endif
+
+#endif  // #ifndef INCLUDE_STD_FILESYSTEM_EXPERIMENTAL