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/*
* Copyright (c) 2012 David Siñuela Pastor, siu.4coders@gmail.com
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef MINUNIT_MINUNIT_H
#define MINUNIT_MINUNIT_H
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_WIN32)
#include <Windows.h>
#if defined(_MSC_VER) && _MSC_VER < 1900
#define snprintf _snprintf
#define __func__ __FUNCTION__
#endif
#elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__))
/* Change POSIX C SOURCE version for pure c99 compilers */
#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200112L
#endif
#include <unistd.h> /* POSIX flags */
#include <time.h> /* clock_gettime(), time() */
#include <sys/time.h> /* gethrtime(), gettimeofday() */
#include <sys/resource.h>
#include <sys/times.h>
#include <string.h>
#if defined(__MACH__) && defined(__APPLE__)
#include <mach/mach.h>
#include <mach/mach_time.h>
#endif
#if __GNUC__ >= 5 && !defined(__STDC_VERSION__)
#define __func__ __extension__ __FUNCTION__
#endif
#else
#error "Unable to define timers for an unknown OS."
#endif
#include <stdio.h>
#include <math.h>
/* Maximum length of last message */
#define MINUNIT_MESSAGE_LEN 1024
/* Accuracy with which floats are compared */
#define MINUNIT_EPSILON 1E-12
/* Misc. counters */
extern int minunit_run;
extern int minunit_assert;
extern int minunit_fail;
extern int minunit_status;
/* Timers */
extern double minunit_real_timer;
extern double minunit_proc_timer;
/* Last message */
extern char minunit_last_message[MINUNIT_MESSAGE_LEN];
/* Test setup and teardown function pointers */
extern void (*minunit_setup)(void);
extern void (*minunit_teardown)(void);
/* Definitions */
#define MU_TEST(method_name) void method_name(void)
#define MU_TEST_SUITE(suite_name) void suite_name(void)
#define MU__SAFE_BLOCK(block) do {\
block\
} while(0)
/* Run test suite and unset setup and teardown functions */
#define MU_RUN_SUITE(suite_name) MU__SAFE_BLOCK(\
suite_name();\
minunit_setup = NULL;\
minunit_teardown = NULL;\
)
/* Configure setup and teardown functions */
#define MU_SUITE_CONFIGURE(setup_fun, teardown_fun) MU__SAFE_BLOCK(\
minunit_setup = setup_fun;\
minunit_teardown = teardown_fun;\
)
/* Test runner */
#define MU_RUN_TEST(test) MU__SAFE_BLOCK(\
if (minunit_real_timer==0 && minunit_proc_timer==0) {\
minunit_real_timer = mu_timer_real();\
minunit_proc_timer = mu_timer_cpu();\
}\
if (minunit_setup) (*minunit_setup)();\
minunit_status = 0;\
test();\
minunit_run++;\
if (minunit_status) {\
minunit_fail++;\
printf("F");\
printf("\n%s\n", minunit_last_message);\
}\
fflush(stdout);\
if (minunit_teardown) (*minunit_teardown)();\
)
/* Report */
#define MU_REPORT() MU__SAFE_BLOCK(\
double minunit_end_real_timer;\
double minunit_end_proc_timer;\
printf("\n\n%d tests, %d assertions, %d failures\n", minunit_run, minunit_assert, minunit_fail);\
minunit_end_real_timer = mu_timer_real();\
minunit_end_proc_timer = mu_timer_cpu();\
printf("\nFinished in %.8f seconds (real) %.8f seconds (proc)\n\n",\
minunit_end_real_timer - minunit_real_timer,\
minunit_end_proc_timer - minunit_proc_timer);\
)
#define MU_EXIT_CODE minunit_fail
/* Assertions */
#define mu_check(test) MU__SAFE_BLOCK(\
minunit_assert++;\
if (!(test)) {\
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, #test);\
minunit_status = 1;\
return;\
} else {\
printf(".");\
}\
)
#define mu_fail(message) MU__SAFE_BLOCK(\
minunit_assert++;\
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, message);\
minunit_status = 1;\
return;\
)
#define mu_assert(test, message) MU__SAFE_BLOCK(\
minunit_assert++;\
if (!(test)) {\
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, message);\
minunit_status = 1;\
return;\
} else {\
printf(".");\
}\
)
#define mu_assert_int_eq(expected, result) MU__SAFE_BLOCK(\
int minunit_tmp_e;\
int minunit_tmp_r;\
minunit_assert++;\
minunit_tmp_e = (expected);\
minunit_tmp_r = (result);\
if (minunit_tmp_e != minunit_tmp_r) {\
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %d expected but was %d", __func__, __FILE__, __LINE__, minunit_tmp_e, minunit_tmp_r);\
minunit_status = 1;\
return;\
} else {\
printf(".");\
}\
)
#define mu_assert_double_eq(expected, result) MU__SAFE_BLOCK(\
double minunit_tmp_e;\
double minunit_tmp_r;\
minunit_assert++;\
minunit_tmp_e = (expected);\
minunit_tmp_r = (result);\
if (fabs(minunit_tmp_e-minunit_tmp_r) > MINUNIT_EPSILON) {\
int minunit_significant_figures = 1 - log10(MINUNIT_EPSILON);\
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %.*g expected but was %.*g", __func__, __FILE__, __LINE__, minunit_significant_figures, minunit_tmp_e, minunit_significant_figures, minunit_tmp_r);\
minunit_status = 1;\
return;\
} else {\
printf(".");\
}\
)
#define mu_assert_string_eq(expected, result) MU__SAFE_BLOCK(\
const char* minunit_tmp_e = expected;\
const char* minunit_tmp_r = result;\
minunit_assert++;\
if (!minunit_tmp_e) {\
minunit_tmp_e = "<null pointer>";\
}\
if (!minunit_tmp_r) {\
minunit_tmp_r = "<null pointer>";\
}\
if(strcmp(minunit_tmp_e, minunit_tmp_r)) {\
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: '%s' expected but was '%s'", __func__, __FILE__, __LINE__, minunit_tmp_e, minunit_tmp_r);\
minunit_status = 1;\
return;\
} else {\
printf(".");\
}\
)
/**
* Returns the real time, in seconds, or -1.0 if an error occurred.
*
* Time is measured since an arbitrary and OS-dependent start time.
* The returned real time is only useful for computing an elapsed time
* between two calls to this function.
*/
double mu_timer_real(void);
/**
* Returns the amount of CPU time used by the current process,
* in seconds, or -1.0 if an error occurred.
*/
double mu_timer_cpu(void);
#ifdef __cplusplus
}
#endif
#endif /* MINUNIT_MINUNIT_H */
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