From c3531ee1011a6027f66102c631c45fe077a09202 Mon Sep 17 00:00:00 2001
From: Martin Ridgers <martin.ridgers@epicgames.com>
Date: Thu, 16 Sep 2021 17:04:23 +0200
Subject: Added ByteSwap() tests

---
 zencore/intmath.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'zencore/intmath.cpp')

diff --git a/zencore/intmath.cpp b/zencore/intmath.cpp
index 4039a3b39..ae65085b6 100644
--- a/zencore/intmath.cpp
+++ b/zencore/intmath.cpp
@@ -1,5 +1,6 @@
 // Copyright Epic Games, Inc. All Rights Reserved.
 
+#include <zencore/endian.h>
 #include <zencore/intmath.h>
 
 #include <doctest/doctest.h>
@@ -51,6 +52,10 @@ TEST_CASE("intmath")
 	CHECK(CountTrailingZeros64(0x0000'0000'0000'0001ull) == 0);
 	CHECK(CountTrailingZeros64(0x0000'0000'8000'0000ull) == 31);
 	CHECK(CountTrailingZeros64(0x0000'0001'0000'0000ull) == 32);
+
+	CHECK(ByteSwap(uint16_t(0x6d72)) == 0x726d);
+	CHECK(ByteSwap(uint32_t(0x2741'3965)) == 0x6539'4127);
+	CHECK(ByteSwap(uint64_t(0x214d'6172'7469'6e21ull)) == 0x216e'6974'7261'4d21ull);
 }
 
 } // namespace zen
-- 
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