Add Mock Support for EEPROM

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 ### Added
-- Support for EEPROM
+- Support for mock EEPROM (but only if board supports it; added mega2560 to TestSomething config)
 
 ### Changed
 - Move repository from https://github.com/ianfixes/arduino_ci to https://github.com/Arduino-CI/arduino_ci
@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Removed
 
 ### Fixed
+- Don't define `ostream& operator<<(nullptr_t)` if already defined by Apple
 
 ### Security
 

SampleProjects/TestSomething/.arduino-ci.yml

@@ -4,6 +4,7 @@ unittest:
   platforms:
     - uno
     - due
+    - mega2560
 
 compile:
   platforms:

SampleProjects/TestSomething/test/eeprom.cpp

@@ -2,9 +2,13 @@
 #include <Arduino.h>
 #include <EEPROM.h>
 
+#ifdef EEPROM_SIZE
+
 unittest(length)
 {
   assertEqual(EEPROM_SIZE, EEPROM.length());
 }
 
+#endif
+
 unittest_main()

cpp/arduino/EEPROM.h

@@ -27,8 +27,8 @@
 #include <inttypes.h>
 #include <avr/io.h>
 
-// I see EEPROM_SIZE defined in various arv/io*.h files; why isn't it defined here?
-#define EEPROM_SIZE (4096)
+#ifdef EEPROM_SIZE
+
 // Is this all the custom code required?
 static uint8_t eeprom[EEPROM_SIZE];
 inline uint8_t eeprom_read_byte( uint8_t* index ) { return eeprom[(unsigned long) index % EEPROM_SIZE]; }
@@ -152,4 +152,5 @@ struct EEPROMClass{
 };
 
 static EEPROMClass EEPROM;
-#endif
+#endif
+#endif

cpp/unittest/OstreamHelpers.h

@@ -2,4 +2,8 @@
 
 #include <ostream>
 
+#if (defined __apple_build_version__) && (__apple_build_version__ >= 12000000)
+// defined in /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/ostream:223:20
+#else
 inline std::ostream& operator << (std::ostream& out, const std::nullptr_t &np) { return out << "nullptr"; }
+#endif

misc/default.yml

@@ -100,6 +100,7 @@ platforms:
       features:
       defines:
         - __AVR_ATmega2560__
+        - EEPROM_SIZE=(4096)
       warnings:
       flags:
   cplayClassic: