Add Windows Implementation Libraries

Externals/WIL/tests/StlTests.cpp

@@ -0,0 +1,47 @@
+
+#include <wil/stl.h>
+
+#include "common.h"
+
+#ifndef WIL_ENABLE_EXCEPTIONS
+#error STL tests require exceptions
+#endif
+
+struct dummy
+{
+    char value;
+};
+
+// Specialize std::allocator<> so that we don't actually allocate/deallocate memory
+dummy g_memoryBuffer[256];
+namespace std
+{
+    template <>
+    struct allocator<dummy>
+    {
+        using value_type = dummy;
+        using size_type = std::size_t;
+        using difference_type = std::ptrdiff_t;
+
+        dummy* allocate(std::size_t count)
+        {
+            REQUIRE(count <= std::size(g_memoryBuffer));
+            return g_memoryBuffer;
+        }
+
+        void deallocate(dummy* ptr, std::size_t count)
+        {
+            for (std::size_t i = 0; i < count; ++i)
+            {
+                REQUIRE(ptr[i].value == 0);
+            }
+        }
+    };
+}
+
+TEST_CASE("StlTests::TestSecureAllocator", "[stl][secure_allocator]")
+{
+    {
+        wil::secure_vector<dummy> sensitiveBytes(32, dummy{ 'a' });
+    }
+}