Test CanMsg copy constructor.

Author: aentinger

Diff for: test/CMakeLists.txt

@@ -26,6 +26,7 @@ set(TEST_TARGET ${CMAKE_PROJECT_NAME})
 
 set(TEST_SRCS
   src/CanMsg/test_CanMsg.cpp
+  src/CanMsg/test_CanMsg_CopyCtor.cpp
   src/CanMsg/test_CanExtendedId.cpp
   src/CanMsg/test_CanStandardId.cpp
   src/CanMsg/test_isExtendedId.cpp

Diff for: test/src/CanMsg/test_CanMsg_CopyCtor.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <catch.hpp>
+
+#include <CanMsg.h>
+
+/**************************************************************************************
+ * NAMESPACE
+ **************************************************************************************/
+
+using namespace arduino;
+
+/**************************************************************************************
+ * TEST CODE
+ **************************************************************************************/
+
+TEST_CASE ("Test copy constructor", "[CanMsg-CopyCtor-01]")
+{
+  uint8_t const msg_data[4] = {0xDE, 0xAD, 0xC0, 0xDE};
+
+  CanMsg const msg_1(CanStandardId(0x20), sizeof(msg_data), msg_data);
+  CanMsg const msg_2(msg_1);
+
+  REQUIRE(msg_1.data_length == msg_2.data_length);
+
+  for (size_t i = 0; i < msg_1.data_length; i++)
+  {
+    REQUIRE(msg_1.data[i] == msg_data[i]);
+    REQUIRE(msg_2.data[i] == msg_data[i]);
+  }
+
+}