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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 <string.h>
#include <sys/resource.h>
#include <sys/time.h> /* gethrtime(), gettimeofday() */
#include <sys/times.h>
#include <time.h> /* clock_gettime(), time() */
#include <unistd.h> /* POSIX flags */
#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 <math.h>
#include <stdio.h>
/* Maximum length of last message */
#define MINUNIT_MESSAGE_LEN 1024
/* Accuracy with which floats are compared */
#define MINUNIT_EPSILON 1E-3
/* Misc. counters */
extern int minunit_run;
extern int minunit_suites;
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) static 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(suiteFn, suiteName) \
MU__SAFE_BLOCK( \
if (suiteName != NULL) { \
printf("Running \"%s\" suite\n", (char *) suiteName); \
fflush(stdout); \
}; \
minunit_suites++; suiteFn(); minunit_setup = NULL; minunit_teardown = NULL; \
if (suiteName != NULL) { printf("\n"); })
/* 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( \
printf("."); if (minunit_real_timer == 0 && minunit_proc_timer == 0) { \
minunit_real_timer = mu_timer_real(); \
minunit_proc_timer = mu_timer_cpu(); \
}; \
minunit_status = 0; minunit_run++; if (minunit_setup) { (*minunit_setup)(); }; if (minunit_status) { \
minunit_fail++; \
printf("F"); \
printf("\n%s\n", minunit_last_message); \
} else { \
test(); \
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 from %d test suites ran, %d failures\n", minunit_run, minunit_suites, 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(if (!(test)) { \
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
#test); \
minunit_status = 1; \
return; \
})
#define mu_fail(message) \
MU__SAFE_BLOCK(snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, \
__LINE__, message); \
minunit_status = 1; return;)
#define FAIL(message) \
MU__SAFE_BLOCK(snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, \
__LINE__, message); \
minunit_status = 1; return;)
#define ASSERT_EQ(inParam1, inParam2, message) \
MU__SAFE_BLOCK(if (!(inParam1 == inParam2)) { \
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
message); \
minunit_status = 1; \
return; \
})
#define ASSERT_NE(inParam1, inParam2, message) \
MU__SAFE_BLOCK(if (!(inParam1 != inParam2)) { \
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
message); \
minunit_status = 1; \
return; \
})
#define ASSERT_LE(inParam1, inParam2, message) \
MU__SAFE_BLOCK(if (!(inParam1 <= inParam2)) { \
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
message); \
minunit_status = 1; \
return; \
})
#define ASSERT_LT(inParam1, inParam2, message) \
MU__SAFE_BLOCK(if (!(inParam1 < inParam2)) { \
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
message); \
minunit_status = 1; \
return; \
})
#define ASSERT_GE(inParam1, inParam2, message) \
MU__SAFE_BLOCK(if (!(inParam1 >= inParam2)) { \
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
message); \
minunit_status = 1; \
return; \
})
#define ASSERT_GT(inParam1, inParam2, message) \
MU__SAFE_BLOCK(if (!(inParam1 > inParam2)) { \
snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
message); \
minunit_status = 1; \
return; \
})
// Verifies that the difference between inParam1 and inParam2 does not exceed the absolute error
// bound inAbsErr.
#define ASSERT_NEAR(inParam1, inParam2, inAbsErr, message) \
MU__SAFE_BLOCK(if (!(inAbsErr > fabs(1.0 * inParam1 - inParam2))) { \
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(if (!(test)) { \
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_int_eq(expected, result) \
MU__SAFE_BLOCK(int minunit_tmp_e; int minunit_tmp_r; 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; \
})
#define mu_assert_double_eq(expected, result) \
MU__SAFE_BLOCK(double minunit_tmp_e; double minunit_tmp_r; 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; \
})
#define ASSERT_STREQ(expected, result) \
MU__SAFE_BLOCK( \
const char *minunit_tmp_e = expected; const char *minunit_tmp_r = result; 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; \
})
#define mu_assert_string_eq(expected, result) \
MU__SAFE_BLOCK( \
const char *minunit_tmp_e = expected; const char *minunit_tmp_r = result; 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; \
})
/*
* The following two functions were written by David Robert Nadeau
* from http://NadeauSoftware.com/ and distributed under the
* Creative Commons Attribution 3.0 Unported License
*/
/**
* 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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