Merge pull request #18 from Progmasoft/build/catch3-identity

Give Catch3 its own build names and headers

1 files changed, 35 insertions, 0 deletions

diff --git a/src/Progmasoft/Catch3/Internal/RandomSeedGeneration.cpp b/src/Progmasoft/Catch3/Internal/RandomSeedGeneration.cpp
new file mode 100644
index 00000000..977cd4fb
--- /dev/null
+++ b/src/Progmasoft/Catch3/Internal/RandomSeedGeneration.cpp
@@ -0,0 +1,35 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+
+#include <Progmasoft/Catch3/Internal/RandomSeedGeneration.hpp>
+
+#include <Progmasoft/Catch3/Internal/Enforce.hpp>
+#include <Progmasoft/Catch3/Internal/RandomIntegerHelpers.hpp>
+
+#include <ctime>
+#include <random>
+
+namespace Catch {
+
+    std::uint32_t generateRandomSeed( GenerateFrom from ) {
+        switch ( from ) {
+        case GenerateFrom::Time:
+            return static_cast<std::uint32_t>( std::time( nullptr ) );
+
+        case GenerateFrom::Default:
+        case GenerateFrom::RandomDevice: {
+            std::random_device rd;
+            return Detail::fillBitsFrom<std::uint32_t>( rd );
+        }
+
+        default:
+            CATCH_ERROR("Unknown generation method");
+        }
+    }
+
+} // end namespace Catch