/**
 * utest.h
 *   Sam's favorite unit testing macros.  Make sure to link your file
 *   with utest.o.
 */

#ifndef __UTEST_H__
#define __UTEST_H__

// +--------+---------------------------------------------------------
// | Macros |
// +--------+

#define CHECK_INT(COMMAND, EXPECTED) check_int (#COMMAND, COMMAND, EXPECTED)

#define CHECK_PTR(COMMAND, EXPECTED) check_ptr (#COMMAND, COMMAND, EXPECTED)

#define CHECK_STR(COMMAND, EXPECTED) check_str (#COMMAND, COMMAND, EXPECTED)


// +---------+--------------------------------------------------------
// | Globals |
// +---------+

/**
 * A count of tests conducted.
 */
extern int tests;

/**
 * A count of errors encountered.
 */
extern int errors;


// +-----------+------------------------------------------------------
// | Functions |
// +-----------+

void check_int (char *command, int result, int expected);

void check_ptr (char *command, void *result, void *expected);

void check_str (char *command, char *result, char *expected);

#endif // __UTEST_H__