From 2596f1d05b2faa57d152c006d6def9183417e465 Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Thu, 5 Aug 1999 17:31:26 +0000
Subject: [PATCH] updated tests

---
 src/libCom/test/osiTimeTest.cc | 56 ++++++++++++++++++++++++++++++----
 1 file changed, 50 insertions(+), 6 deletions(-)

diff --git a/src/libCom/test/osiTimeTest.cc b/src/libCom/test/osiTimeTest.cc
index 5622df558..2408550cc 100644
--- a/src/libCom/test/osiTimeTest.cc
+++ b/src/libCom/test/osiTimeTest.cc
@@ -1,9 +1,26 @@
 
 #include <stdio.h>
+#include <time.h>
+
+#include <winsock.h>
 
 #include "tsDefs.h"
 #include "osiTime.h"
 #include "osiSleep.h"
+#include "epicsAssert.h"
+
+#ifndef CLOCK_REALTIME
+
+	//
+	// this is part of the POSIX RT standard but some OS 
+	// still do not define this in time.h 
+	//
+	struct timespec {
+		time_t tv_sec; /* seconds since some epoch */
+		long tv_nsec; /* nanoseconds within the second */
+	};
+#endif
+
 
 int main ()
 {
@@ -11,23 +28,34 @@ int main ()
 	osiTime begin = osiTime::getCurrent();
 	const unsigned iter = 100000u;
 	TS_STAMP stamp;
+	struct timespec ts;
+	struct tm tm;
+	tm_nano_sec ansiDate;
 	char stampText[128];
+	double diff;
 
-	for (i=0;i<iter;i++) {
+	for (i=0; i<iter; i++) {
 		osiTime tmp = osiTime::getCurrent();
 	}
 
 	osiTime end = osiTime::getCurrent();
 
-	osiTime diff = end - begin;
+	diff = end - begin;
 	printf ("elapsed per call to osiTime::getCurrent() = %f\n", 
-		((double) diff)/iter);
+		diff/iter);
 
-	stamp = osiTime::getCurrent();
+	stamp = begin;
+	ansiDate = begin;
+	ts = begin;
 
 	tsStampToText (&stamp, TS_TEXT_MMDDYY, stampText);
-
-	printf ("osiTime::getCurrent() = %s\n", stampText);
+	printf ("TS_STAMP = %s\n", stampText);
+	printf ("struct tm = %s %f\n", asctime(&ansiDate.tm), 
+		ansiDate.nsec/(double)osiTime::nSecPerSec);
+	tm = *localtime (&ts.tv_sec);
+	printf ("struct timespec = %s %f\n", asctime(&ansiDate.tm), 
+		ts.tv_nsec/(double)osiTime::nSecPerSec);
+	begin.show (0);
 
 	osiTime copy = end;
 	assert (copy==end);
@@ -44,6 +72,20 @@ int main ()
 	begin -= diff;
 	assert (begin+diff==end);
 
+	//
+	// test struct tm conversions
+	//
+	ansiDate = begin;
+	begin = ansiDate;
+	assert (begin+diff==end);
+
+	//
+	// test struct timespec conversion
+	//
+	ts = begin;
+	begin = ts;
+	assert (begin+diff==end);
+
 	//
 	// examine the drift
 	//
@@ -54,5 +96,7 @@ int main ()
 	}
 #endif
 
+    printf ("test complete\n");
+    
 	return 0;
 }
\ No newline at end of file