From 642fc239e2fc4524c47e5adba405bbdfcb7d0239 Mon Sep 17 00:00:00 2001
From: peterbell10 <peterbell10@live.co.uk>
Date: Mon, 11 Sep 2017 22:17:51 +0100
Subject: Add a test for cUUID (#4021)

---
 tests/UUID/UUIDTest.cpp | 132 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 tests/UUID/UUIDTest.cpp

(limited to 'tests/UUID/UUIDTest.cpp')

diff --git a/tests/UUID/UUIDTest.cpp b/tests/UUID/UUIDTest.cpp
new file mode 100644
index 000000000..abd9db8df
--- /dev/null
+++ b/tests/UUID/UUIDTest.cpp
@@ -0,0 +1,132 @@
+
+// UUIDTest.cpp
+
+#include "Globals.h"
+#include "UUID.h"
+
+#include <numeric>  // for std::iota
+
+
+/** Test that FromString -> ToShortString preserves the original value for short UUIDs. */
+static void UUIDFromStringToShortString()
+{
+	const char TestStrings[][33]{
+		"0123456789abcdef0123456789ABCDEF",
+		"d188b2648cc311e7bb31be2e44b06b34",
+		"e760d270d8b34288b895d9f78a31e083",
+		"7052f2f2594246abb8e3fed602158870",
+		"7f14d4b60cd84ba7885c8301b67ce891",
+		"57be7039250548b590af272291fabcfa"
+	};
+
+	for (auto TestString : TestStrings)
+	{
+		cUUID UUID;
+		assert_test(UUID.FromString(TestString));
+		auto ResultString = UUID.ToShortString();
+		// Result should be equivalent to original
+		assert_test(NoCaseCompare(ResultString, TestString) == 0);
+		// And should be all lower case
+		assert_test(ResultString == StrToLower(ResultString));
+	}
+}
+
+
+
+
+
+/** Test that FromString -> ToLongString preserves the original value for long UUIDs. */
+static void UUIDFromStringToLongString()
+{
+	const char TestStrings[][37]{
+		"01234567-89ab-cdef-0123-456789ABCDEF",
+		"d188b264-8cc3-11e7-bb31-be2e44b06b34",
+		"e760d270-d8b3-4288-b895-d9f78a31e083",
+		"7052f2f2-5942-46ab-b8e3-fed602158870",
+		"7f14d4b6-0cd8-4ba7-885c-8301b67ce891",
+		"57be7039-2505-48b5-90af-272291fabcfa"
+	};
+
+	for (auto TestString : TestStrings)
+	{
+		cUUID UUID;
+		assert_test(UUID.FromString(TestString));
+		auto ResultString = UUID.ToLongString();
+		// Result should be equivalent to original
+		assert_test(NoCaseCompare(ResultString, TestString) == 0);
+		// And should be all lower case
+		assert_test(ResultString == StrToLower(ResultString));
+	}
+}
+
+
+
+
+
+/** Test that FromRaw -> ToRaw preserves the original value. */
+static void UUIDFromRawToRaw()
+{
+	std::array<Byte, 16> TestData[16]{};
+	// Fill test data with all values 0 - 255
+	for (int i = 0; i != 16; ++i)
+	{
+		std::iota(begin(TestData[i]), end(TestData[i]), i * 16);
+	}
+
+	for (const auto & TestRaw : TestData)
+	{
+		cUUID UUID;
+		UUID.FromRaw(TestRaw);
+		auto ResultRaw = UUID.ToRaw();
+		assert_test(ResultRaw == TestRaw);
+	}
+}
+
+
+
+
+
+/** Test that IsNil correctly identifies nil UUIDs. */
+static void UUIDNil()
+{
+	const auto NilString    = "00000000-0000-0000-0000-000000000000";
+	const auto NonNilString = "e760d270-d8b3-4288-b895-d9f78a31e083";
+
+	{
+		cUUID UUID;
+		assert_test(UUID.FromString(NilString));
+		assert_test(UUID.IsNil());
+	}
+	{
+		cUUID UUID;
+		assert_test(UUID.FromString(NonNilString));
+		assert_test(!UUID.IsNil());
+	}
+}
+
+
+
+
+
+int main(int argc, char * argv[])
+{
+	LOG("UUID tests started");
+
+	LOG("Testing short string UUIDs");
+	UUIDFromStringToShortString();
+
+	LOG("Testing long strings UUIDs");
+	UUIDFromStringToLongString();
+
+	LOG("Testing raw UUIDs");
+	UUIDFromRawToRaw();
+
+	LOG("Testing nil UUIDs");
+	UUIDNil();
+
+	LOG("UUID tests finished");
+}
+
+
+
+
-- 
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