Replicate multi-file hack from bzgec/minunit

1 files changed, 192 insertions, 0 deletions

diff --git a/minunit/minunit.c b/minunit/minunit.c
new file mode 100644
index 0000000..b7d28c0
--- /dev/null
+++ b/minunit/minunit.c
@@ -0,0 +1,192 @@
+/*
+ * 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. */
+}