test.h

#ifndef TEST_H
#define TEST_H

/*
 * Lightweight starting point for testing framework:
 * http://www.whimsicalotter.com/articles/11-unit-testing-with-avr-studio-and-avr-gcc
 */

#include <inttypes.h>

typedef enum TestResult
{
	NOT_RUN = 0,
	SUCCESS,
	FAILURE
} TestResult;

typedef struct Test_TestHolder
{
	char * name;
	void (*testFunction)(void);
	char * file;
	
	int line;
	TestResult testResult;
	
	struct Test_TestHolder* next;
} Test_TestHolder;

#if __TEST__

void Test_init(void) __attribute__ ((naked)) \
    __attribute__ ((section (".init7")));

#define Test_run() {Test_runall(); for(;;); }

#define Test_test(MODULE, NAME)\
	void MODULE##_test_##NAME(void);\
	void MODULE##_appendtest_##NAME(void) \
            __attribute__ ((naked)) \  
            __attribute__ ((section (".init8")));\
	Test_TestHolder m_##MODULE_test_##NAME = { #NAME,\
            MODULE##_test_##NAME, __FILE__, 0, NOT_RUN };\
	void MODULE##_appendtest_##NAME(void) { \
            Test_add( &m_##MODULE_test_##NAME ); }; \
	void MODULE##_test_##NAME(void)

#else

void Test_init(void);

#define Test_run()

#define Test_test(MODULE, NAME)\
	void MODULE##_test_##NAME(void);\
	void MODULE##_test_##NAME(void)
	
#endif


#define Test_assertTrue(condition)\
    Test_assertTrueLog((condition), __LINE__);\
    if (!(condition)) {\
        return;\
	}		

#define Test_assertEquals(expected, actual)\
    Test_assertEqualLog((expected), (actual), __LINE__);\
    if ((expected) != (actual)) {\
        return;\
    }

void Test_add(Test_TestHolder* test);
void Test_assertTrueLog(uint8_t condition, uint16_t lineNumber);
void Test_assertEqualLog(uint16_t expected, uint16_t actual, uint16_t lineNumber);
void Test_runall(void);

#endif /* TEST_H */