Added DataTypeSignatureCRC

libuavcan/test/data_type.cpp

@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2014 Pavel Kirienko <pavel.kirienko@gmail.com>
+ */
+
+#include <gtest/gtest.h>
+#include <uavcan/internal/data_type.hpp>
+
+
+TEST(DataTypeSignatureCRC, Correctness)
+{
+    uavcan::DataTypeSignatureCRC crc;
+
+    ASSERT_EQ(0xFFFFFFFFFFFFFFFF ^ 0xFFFFFFFFFFFFFFFF, crc.get());
+
+    crc.add('1');
+    crc.add('2');
+    crc.add('3');
+    crc.add(reinterpret_cast<const uint8_t*>("456789"), 6);
+
+    ASSERT_EQ(0x62EC59E3F1A4F00A, crc.get());
+}