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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.
*/
#include "minunit.h"
/* Misc. counters */
int minunit_run = 0;
int minunit_assert = 0;
int minunit_fail = 0;
int minunit_status = 0;
/* Timers */
double minunit_real_timer = 0;
double minunit_proc_timer = 0;
/* Last message */
char minunit_last_message[MINUNIT_MESSAGE_LEN];
/* Test setup and teardown function pointers */
void (*minunit_setup)(void) = NULL;
void (*minunit_teardown)(void) = NULL;
/*
* 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
*/
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
}
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. */
}
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