seatest.c

#include "seatest.h"
#include <string.h>
#ifdef WIN32
#include <conio.h>
#include "windows.h"
#else
unsigned int GetTickCount() { return 0;}
void _getch( void ) { }
#endif

static int sea_tests_run = 0;
static int sea_tests_passed = 0;
static int sea_tests_failed = 0;
static char* seatest_current_fixture;

static void (*seatest_suite_setup_func)( void ) = 0;
static void (*seatest_suite_teardown_func)( void ) = 0;
static void (*seatest_fixture_setup)( void ) = 0;
static void (*seatest_fixture_teardown)( void ) = 0;



void suite_setup(void (*setup)( void ))
{
	seatest_suite_setup_func = setup;
}
void suite_teardown(void (*teardown)( void ))
{
	seatest_suite_teardown_func = teardown;
}

void seatest_suite_setup( void )
{
	if(seatest_suite_setup_func != 0) seatest_suite_setup_func();
}

void seatest_suite_teardown( void )
{
	if(seatest_suite_teardown_func != 0) seatest_suite_teardown_func();
}

void fixture_setup(void (*setup)( void ))
{
	seatest_fixture_setup = setup;
}
void fixture_teardown(void (*teardown)( void ))
{
	seatest_fixture_teardown = teardown;
}

void seatest_setup( void )
{
	if(seatest_fixture_setup != 0) seatest_fixture_setup();
}

void seatest_teardown( void )
{
	if(seatest_fixture_teardown != 0) seatest_fixture_teardown();
}

char* test_file_name(char* path)
{
	char* file = path + strlen(path);
	while(file != path && *file!= '\\' ) file--;
	if(*file == '\\') file++;
	return file;
}

static int seatest_fixture_tests_run;
static int seatest_fixture_tests_failed;

void seatest_simple_test_result(int passed, char* reason, const char* function, unsigned int line)
{
	if (!passed)
	{
		printf("%-20s Line %-5d %s\r\n", function, line, reason );
		sea_tests_failed++; 
	}
	else
	{
		sea_tests_passed++; 
	}	
}

void seatest_assert_true(int test, const char* function, unsigned int line)
{
	seatest_simple_test_result(test, "Should of been true", function, line);

}

void seatest_assert_false(int test, const char* function, unsigned int line)
{
	seatest_simple_test_result(!test, "Should of been false", function, line);	
}


void seatest_assert_int_equal(int expected, int actual, const char* function, unsigned int line)
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	sprintf(s, "Expected %d but was %d", expected, actual);
	seatest_simple_test_result(expected==actual, s, function, line);	
}

void seatest_assert_ulong_equal(unsigned long expected, unsigned long actual, const char* function, unsigned int line)
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	sprintf(s, "Expected %lu but was %lu", expected, actual);
	seatest_simple_test_result(expected==actual, s, function, line);	
}

void seatest_assert_float_equal( float expected, float actual, float delta, const char* function, unsigned int line )
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	float result = expected-actual;
	sprintf(s, "Expected %f but was %f", expected, actual);
	if(result < 0.0) result = 0.0f - result;
	seatest_simple_test_result( result <= delta, s, function, line);	
}

void seatest_assert_double_equal( double expected, double actual, double delta, const char* function, unsigned int line )
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	double result = expected-actual;
	sprintf(s, "Expected %f but was %f", expected, actual);
	if(result < 0.0) result = 0.0 - result;
	seatest_simple_test_result( result <= delta, s, function, line);	
}

void seatest_assert_string_equal(char* expected, char* actual, const char* function, unsigned int line)
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	sprintf(s, "Expected %s but was %s", expected, actual);
	seatest_simple_test_result(strcmp(expected, actual)==0, s, function, line);	
}

void seatest_assert_string_ends_with(char* expected, char* actual, const char* function, unsigned int line)
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	sprintf(s, "Expected %s to end with %s", actual, expected);
	seatest_simple_test_result(strcmp(expected, actual+(strlen(actual)-strlen(expected)))==0, s, function, line);	
}

void seatest_assert_string_starts_with(char* expected, char* actual, const char* function, unsigned int line)
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	sprintf(s, "Expected %s to start with %s", actual, expected);
	seatest_simple_test_result(strncmp(expected, actual, strlen(expected))==0, s, function, line);	
}

void seatest_assert_string_contains(char* expected, char* actual, const char* function, unsigned int line)
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	sprintf(s, "Expected %s to be in %s", expected, actual);
	seatest_simple_test_result(strstr(actual, expected)!=0, s, function, line);	
}

void seatest_assert_string_doesnt_contain(char* expected, char* actual, const char* function, unsigned int line)
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	sprintf(s, "Expected %s not to have %s in it", actual, expected);
	seatest_simple_test_result(strstr(actual, expected)==0, s, function, line);	
}

void seatest_run_test(void)
{
	sea_tests_run++; 
}

void seatest_header_printer(char* s, int length, char f)
{
	int l = strlen(s);
	int d = (length- (l + 2)) / 2;
	int i;
	for(i = 0; i<d; i++) printf("%c",f);
	printf(" %s ", s);
	for(i = (d+l+2); i<length; i++) printf("%c",f);
	printf("\r\n");
}


void seatest_test_fixture_start(char* filepath)
{
	seatest_current_fixture = test_file_name(filepath);
	seatest_header_printer(seatest_current_fixture, 50, '-');
	seatest_fixture_tests_failed = sea_tests_failed;
	seatest_fixture_tests_run = sea_tests_run;
	seatest_fixture_teardown = 0;
	seatest_fixture_setup = 0;
}

void seatest_test_fixture_end()
{
	char s[SEATEST_PRINT_BUFFER_SIZE];
	sprintf(s, "%d run  %d failed", sea_tests_run-seatest_fixture_tests_run, sea_tests_failed-seatest_fixture_tests_failed);
	seatest_header_printer(s, 50, ' ');
	printf("\r\n");
}

static char* seatest_fixture_filter = 0;
static char* seatest_test_filter = 0;

void fixture_filter(char* filter)
{
	seatest_fixture_filter = filter;
}


void test_filter(char* filter)
{
	seatest_test_filter = filter;
}


int seatest_should_run( char* fixture, char* test)
{
	int run = 1;
	if(seatest_fixture_filter) 
	{
		if(strncmp(seatest_fixture_filter, fixture, strlen(seatest_fixture_filter)) != 0) run = 0;
	}
	if(seatest_test_filter) 
	{
		if(strncmp(seatest_test_filter, test, strlen(seatest_test_filter)) != 0) run = 0;
	}
	return run;
}

int run_tests(void (*tests)(void))
{
	unsigned long end;
	unsigned long start = GetTickCount();
	tests();	 
	end = GetTickCount();
	printf("\r\n\r\n==================SEATEST v%s====================\r\n\r\n", SEATEST_VERSION);	 
	if (sea_tests_failed > 0) {
		printf("                      Failed\r\n");			
	}
	else {
		printf("               ALL TESTS PASSED\r\n");
	}
	printf("                 %d tests run\r\n", sea_tests_run);
	printf("                    in %lu ms\r\n",end - start);
	printf("==================================================\r\n");

	_getch();
	return sea_tests_failed == 0;
}