Compiling 'Stream.cpp' for which it's necessary to provide a fake millis function

Author: aentinger

test/CMakeLists.txt

@@ -48,6 +48,7 @@ set(TEST_SRCS
   src/Ringbuffer/test_read_char.cpp
   src/Ringbuffer/test_store_char.cpp
   src/Stream/test_getTimeout.cpp
+  src/Stream/test_setTimeout.cpp
   src/String/test_concat.cpp
   src/String/test_operators.cpp
   src/String/test_compareTo.cpp
@@ -80,6 +81,7 @@ set(TEST_DUT_SRCS
   ../api/Common.cpp
   ../api/IPAddress.cpp
   ../api/String.cpp
+  ../api/Stream.cpp
   ../api/Print.cpp
 )
 
@@ -90,6 +92,7 @@ set(TEST_TARGET_SRCS
   src/dtostrf.cpp
   src/itoa.cpp
   src/PrintMock.cpp
+  src/millis.cpp
   ${TEST_SRCS}
   ${TEST_DUT_SRCS}
 )

test/include/millis.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+#ifndef MILLIS_H_
+#define MILLIS_H_
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <Common.h>
+
+/**************************************************************************************
+ * FUNCTION DECLARATION
+ **************************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void set_millis(unsigned long const val);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MILLIS_H_ */

test/src/Stream/test_setTimeout.cpp

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <catch.hpp>
+
+#include <StreamMock.h>
+
+/**************************************************************************************
+ * TEST CODE
+ **************************************************************************************/
+
+TEST_CASE ("Verifying if calling 'setTimeout' is indeed modifying the timeout", "[Stream-setTimeout-01]")
+{
+  StreamMock mock;
+
+  mock.setTimeout(100);
+
+  REQUIRE(mock.getTimeout() == 100);
+}

test/src/millis.cpp

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <millis.h>
+
+/**************************************************************************************
+ * GLOBAL VARIABLES
+ **************************************************************************************/
+
+static unsigned long millis_val = 0;
+
+/**************************************************************************************
+ * FUNCTION DEFINITION
+ **************************************************************************************/
+
+void set_millis(unsigned long const val)
+{
+  millis_val = val;
+}
+
+unsigned long millis()
+{
+  return millis_val;
+}