Merge pull request Arduino-CI#177 from Lizj96/tdd

Add tests for EEPROM

Author: ianfixes

SampleProjects/TestSomething/test/eeprom.cpp

@@ -5,11 +5,74 @@
 #if defined(EEPROM_SIZE) || (defined(E2END) && E2END)
 #include <EEPROM.h>
 
+GodmodeState* state = GODMODE();
+unittest_setup()
+{
+  state->reset();
+}
+
 unittest(length)
 {
   assertEqual(EEPROM_SIZE, EEPROM.length());
 }
 
+unittest(firstRead) 
+{
+  uint8_t a = EEPROM.read(0);
+  assertEqual(255, a);
+}
+
+unittest(writeRead)
+{
+  EEPROM.write(0, 24);
+  uint8_t a = EEPROM.read(0);
+  assertEqual(24, a);
+
+  EEPROM.write(0, 128);
+  a = EEPROM.read(0);
+  assertEqual(128, a);
+
+  EEPROM.write(0, 256);
+  a = EEPROM.read(0);
+  assertEqual(0, a);
+
+  int addr = EEPROM_SIZE / 2;
+  EEPROM.write(addr, 63);
+  a = EEPROM.read(addr);
+  assertEqual(63, a);
+
+  addr = EEPROM_SIZE - 1;
+  EEPROM.write(addr, 188);
+  a = EEPROM.read(addr);
+  assertEqual(188, a);
+}
+
+unittest(updateWrite)
+{
+  EEPROM.write(1, 14);
+  EEPROM.update(1, 22);
+  uint8_t a = EEPROM.read(1);
+  assertEqual(22, a);
+}
+
+unittest(putGet)
+{
+  const float f1 = 0.025f;
+  float f2 = 0.0f;
+  EEPROM.put(5, f1);
+  assertEqual(0.0f, f2);
+  EEPROM.get(5, f2);
+  assertEqual(0.025f, f2);
+}
+
+unittest(array)
+{
+  int val = 10;
+  EEPROM[2] = val;
+  uint8_t a = EEPROM[2];
+  assertEqual(10, a);
+}
+
 #endif
 
 unittest_main()

cpp/arduino/Godmode.h

@@ -3,6 +3,7 @@
 #include <avr/io.h>
 #include "WString.h"
 #include "PinHistory.h"
+#include "EEPROM.h"
 
 // random
 void randomSeed(unsigned long seed);
@@ -87,12 +88,19 @@ class GodmodeState {
       spi.readDelayMicros = 0;
     }
 
+    void resetEEPROM() {
+      for(int i = 0; i < EEPROM.length(); ++i){
+        EEPROM.update(i, 255);
+      }
+    }
+
     void reset() {
       resetClock();
       resetPins();
       resetInterrupts();
       resetPorts();
       resetSPI();
+      resetEEPROM();
       seed = 1;
     }