Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- /*
- * 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_H__
- #define __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
- #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-6
- /* If you delete (or comment out) VERBOSE_TEST and/or VERBOSE_ASSERT symbols,
- * there will be no verbose output for successful tests and assertions */
- #define VERBOSE_LEVEL 2
- #ifdef VERBOSE_ALL
- #define VERBOSE_TEST
- #define VERBOSE_ASSERT
- #endif
- #ifdef VERBOSE_TEST
- #define mu_print_test(test) printf("\nRunning "#test":")
- #else
- #define mu_print_test(test)
- #endif
- #ifdef VERBOSE_ASSERT
- #define mu_print_intro(test) printf("\n #%d: "#test" ? ", __LINE__)
- #define mu_str_OK "OK."
- #else
- #define mu_print_intro(test)
- #define mu_str_OK "."
- #endif
- /* Misc. counters */
- static int minunit_run = 0;
- static int minunit_assert = 0;
- static int minunit_fail = 0;
- static int minunit_status = 0;
- /* Timers */
- static double minunit_real_timer = 0;
- static double minunit_proc_timer = 0;
- /* Last message */
- static char minunit_last_message[MINUNIT_MESSAGE_LEN];
- /* Test setup and teardown function pointers */
- static void (*minunit_setup)(void) = NULL;
- static void (*minunit_teardown)(void) = NULL;
- /* Definitions */
- #define MU_TEST(method_name) static void method_name(void)
- #define MU_TEST_SUITE(suite_name) static 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;\
- mu_print_test(test);\
- 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);\
- )
- /* Assertions */
- #define mu_check(test) MU__SAFE_BLOCK(\
- minunit_assert++;\
- mu_print_intro(test);\
- 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(mu_str_OK);\
- }\
- )
- #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++;\
- mu_print_intro(test);\
- 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(mu_str_OK);\
- }\
- )
- #define mu_assert_int_eq(expected, result) MU__SAFE_BLOCK(\
- int minunit_tmp_e;\
- int minunit_tmp_r;\
- minunit_assert++;\
- mu_print_intro(result == expected);\
- 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(mu_str_OK);\
- }\
- )
- #define mu_assert_double_eq(expected, result) MU__SAFE_BLOCK(\
- double minunit_tmp_e;\
- double minunit_tmp_r;\
- minunit_assert++;\
- mu_print_intro(result == expected);\
- 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(mu_str_OK);\
- }\
- )
- #define mu_assert_string_eq(expected, result) MU__SAFE_BLOCK(\
- const char* minunit_tmp_e = expected;\
- const char* minunit_tmp_r = result;\
- minunit_assert++;\
- mu_print_intro(result == expected);\
- 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(mu_str_OK);\
- }\
- )
- /*
- * 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.
- */
- static double mu_timer_real(void)
- {
- #if defined(_WIN32)
- /* Windows 2000 and later. ---------------------------------- */
- LARGE_INTEGER Time;
- LARGE_INTEGER Frequency;
- QueryPerformanceFrequency(&Frequency);
- QueryPerformanceCounter(&Time);
- Time.QuadPart *= 1000000;
- Time.QuadPart /= Frequency.QuadPart;
- return (double)Time.QuadPart / 1000000.0;
- #elif (defined(__hpux) || defined(hpux)) || ((defined(__sun__) || defined(__sun) || defined(sun)) && (defined(__SVR4) || defined(__svr4__)))
- /* HP-UX, Solaris. ------------------------------------------ */
- return (double)gethrtime( ) / 1000000000.0;
- #elif defined(__MACH__) && defined(__APPLE__)
- /* OSX. ----------------------------------------------------- */
- static double timeConvert = 0.0;
- if ( timeConvert == 0.0 )
- {
- mach_timebase_info_data_t timeBase;
- (void)mach_timebase_info( &timeBase );
- timeConvert = (double)timeBase.numer /
- (double)timeBase.denom /
- 1000000000.0;
- }
- return (double)mach_absolute_time( ) * timeConvert;
- #elif defined(_POSIX_VERSION)
- /* POSIX. --------------------------------------------------- */
- struct timeval tm;
- #if defined(_POSIX_TIMERS) && (_POSIX_TIMERS > 0)
- {
- struct timespec ts;
- #if defined(CLOCK_MONOTONIC_PRECISE)
- /* BSD. --------------------------------------------- */
- const clockid_t id = CLOCK_MONOTONIC_PRECISE;
- #elif defined(CLOCK_MONOTONIC_RAW)
- /* Linux. ------------------------------------------- */
- const clockid_t id = CLOCK_MONOTONIC_RAW;
- #elif defined(CLOCK_HIGHRES)
- /* Solaris. ----------------------------------------- */
- const clockid_t id = CLOCK_HIGHRES;
- #elif defined(CLOCK_MONOTONIC)
- /* AIX, BSD, Linux, POSIX, Solaris. ----------------- */
- const clockid_t id = CLOCK_MONOTONIC;
- #elif defined(CLOCK_REALTIME)
- /* AIX, BSD, HP-UX, Linux, POSIX. ------------------- */
- const clockid_t id = CLOCK_REALTIME;
- #else
- const clockid_t id = (clockid_t)-1; /* Unknown. */
- #endif /* CLOCK_* */
- if ( id != (clockid_t)-1 && clock_gettime( id, &ts ) != -1 )
- return (double)ts.tv_sec +
- (double)ts.tv_nsec / 1000000000.0;
- /* Fall thru. */
- }
- #endif /* _POSIX_TIMERS */
- /* AIX, BSD, Cygwin, HP-UX, Linux, OSX, POSIX, Solaris. ----- */
- gettimeofday( &tm, NULL );
- return (double)tm.tv_sec + (double)tm.tv_usec / 1000000.0;
- #else
- return -1.0; /* Failed. */
- #endif
- }
- /**
- * Returns the amount of CPU time used by the current process,
- * in seconds, or -1.0 if an error occurred.
- */
- static double mu_timer_cpu(void)
- {
- #if defined(_WIN32)
- /* Windows -------------------------------------------------- */
- FILETIME createTime;
- FILETIME exitTime;
- FILETIME kernelTime;
- FILETIME userTime;
- /* This approach has a resolution of 1/64 second. Unfortunately, Windows' API does not offer better */
- if ( GetProcessTimes( GetCurrentProcess( ),
- &createTime, &exitTime, &kernelTime, &userTime ) != 0 )
- {
- ULARGE_INTEGER userSystemTime;
- memcpy(&userSystemTime, &userTime, sizeof(ULARGE_INTEGER));
- return (double)userSystemTime.QuadPart / 10000000.0;
- }
- #elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__))
- /* AIX, BSD, Cygwin, HP-UX, Linux, OSX, and Solaris --------- */
- #if defined(_POSIX_TIMERS) && (_POSIX_TIMERS > 0)
- /* Prefer high-res POSIX timers, when available. */
- {
- clockid_t id;
- struct timespec ts;
- #if _POSIX_CPUTIME > 0
- /* Clock ids vary by OS. Query the id, if possible. */
- if ( clock_getcpuclockid( 0, &id ) == -1 )
- #endif
- #if defined(CLOCK_PROCESS_CPUTIME_ID)
- /* Use known clock id for AIX, Linux, or Solaris. */
- id = CLOCK_PROCESS_CPUTIME_ID;
- #elif defined(CLOCK_VIRTUAL)
- /* Use known clock id for BSD or HP-UX. */
- id = CLOCK_VIRTUAL;
- #else
- id = (clockid_t)-1;
- #endif
- if ( id != (clockid_t)-1 && clock_gettime( id, &ts ) != -1 )
- return (double)ts.tv_sec +
- (double)ts.tv_nsec / 1000000000.0;
- }
- #endif
- #if defined(RUSAGE_SELF)
- {
- struct rusage rusage;
- if ( getrusage( RUSAGE_SELF, &rusage ) != -1 )
- return (double)rusage.ru_utime.tv_sec +
- (double)rusage.ru_utime.tv_usec / 1000000.0;
- }
- #endif
- #if defined(_SC_CLK_TCK)
- {
- const double ticks = (double)sysconf( _SC_CLK_TCK );
- struct tms tms;
- if ( times( &tms ) != (clock_t)-1 )
- return (double)tms.tms_utime / ticks;
- }
- #endif
- #if defined(CLOCKS_PER_SEC)
- {
- clock_t cl = clock( );
- if ( cl != (clock_t)-1 )
- return (double)cl / (double)CLOCKS_PER_SEC;
- }
- #endif
- #endif
- return -1; /* Failed. */
- }
- #ifdef __cplusplus
- }
- #endif
- #endif /* __MINUNIT_H__ */
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement