1 files changed, 52 insertions, 0 deletions
diff --git a/EASTL/test/source/TestBitcast.cpp b/EASTL/test/source/TestBitcast.cpp
new file mode 100644
index 0000000..d6f0840
--- /dev/null
+++ b/EASTL/test/source/TestBitcast.cpp
@@ -0,0 +1,52 @@
+/////////////////////////////////////////////////////////////////////////////
+// Copyright (c) Electronic Arts Inc. All rights reserved.
+/////////////////////////////////////////////////////////////////////////////
+
+
+#include "EASTLTest.h"
+#include <EASTL/bit.h>
+
+using namespace eastl;
+
+
+int TestBitcast()
+{
+	int nErrorCount = 0;
+
+	{
+		uint32_t int32Value = 0x12345678;
+		float floatValue = eastl::bit_cast<float>(int32Value);
+		VERIFY(memcmp(&int32Value, &floatValue, sizeof(float)) == 0);
+	}
+
+	{
+		struct IntFloatStruct
+		{
+			uint32_t i = 0x87654321;
+			float f = 10.f;
+		};
+		struct CharIntStruct
+		{
+			char c1;
+			char c2;
+			char c3;
+			char c4;
+			uint32_t i;
+		};
+
+		IntFloatStruct ifStruct;
+		CharIntStruct ciStruct = eastl::bit_cast<CharIntStruct>(ifStruct);
+		VERIFY(memcmp(&ifStruct, &ciStruct, sizeof(IntFloatStruct)) == 0);
+	}
+
+#if EASTL_CONSTEXPR_BIT_CAST_SUPPORTED
+	{
+		constexpr uint32_t int32Value = 40;
+		constexpr float floatValue = eastl::bit_cast<float>(int32Value);
+		VERIFY(memcmp(&int32Value, &floatValue, sizeof(float)) == 0);
+	}
+#endif
+
+
+	return nErrorCount;
+}