Adding PrintMock object to be shared by multiple test modules

Author: aentinger

test/CMakeLists.txt

@@ -9,6 +9,7 @@ project(test-ArduinoCore-API)
 ##########################################################################
 
 include_directories(../api)
+include_directories(include)
 include_directories(external/catch/v2.13.1/include)
 
 ##########################################################################
@@ -57,8 +58,8 @@ set(TEST_TARGET_SRCS
   src/main.cpp
   src/dtostrf.cpp
   src/itoa.cpp
+  src/PrintMock.cpp
   ${TEST_SRCS}
-  ${TEST_UTIL_SRCS}
   ${TEST_DUT_SRCS}
 )
 

test/include/PrintMock.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+#ifndef PRINT_MOCK_H_
+#define PRINT_MOCK_H_
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <string>
+
+#include <Print.h>
+
+/**************************************************************************************
+ * CLASS DECLARATION
+ **************************************************************************************/
+
+class PrintMock : public Print
+{
+public:
+  std::string _str;
+  virtual size_t write(uint8_t b) override;
+};
+
+#endif /* PRINT_MOCK_H_ */

test/src/PrintMock.cpp

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <PrintMock.h>
+
+/**************************************************************************************
+ * PUBLIC MEMBER FUNCTIONS
+ **************************************************************************************/
+
+size_t PrintMock::write(uint8_t b)
+{
+  _str.append(1, static_cast<char>(b));
+  return 1;
+}