--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/cstdlib/TSTLIB/TTIME.C Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,242 @@
+/*
+* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+* Time handling
+*
+*
+*/
+
+
+
+#include <stdlib.h> /* definition of exit() */
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <time.h>
+#include <sys/time.h> /* timeval, gettimeofday */
+
+void msdev_time_example(void);
+
+void NEXT_TEST(const char *title)
+ {
+ static int first = 1;
+ int c;
+ if (!first)
+ {
+ printf("\nContinue [Y/N]? ");
+ c = getchar();
+ if (c == 'q' || c == 'Q' || c == 'n' || c == 'N')
+ {
+ printf("\nAbandoned.\n");
+ exit(-1);
+ }
+ }
+ first = 0;
+ printf("\f\n%s\n\n", title);
+ }
+
+/**
+@SYMTestCaseID SYSLIB-STDLIB-CT-1080
+@SYMTestCaseDesc Time handling functions test
+@SYMTestPriority High
+@SYMTestActions Tests for time handling routines
+@SYMTestExpectedResults Test must not fail
+@SYMREQ REQ0000
+*/
+int main (int argc, char *argv[])
+ {
+ time_t now, then;
+ struct tm *tmp, newtm;
+ char tmpbuf[128];
+ struct timeval tv, tv2;
+ struct timezone tz;
+ int err, duration, count;
+
+ NEXT_TEST("What's the time, Mr Epoc32");
+
+ then = 0;
+ now = time(0);
+ err = gettimeofday(&tv, &tz);
+
+ printf("time_t 0 = %9ld = %s\n", then, ctime(&then));
+ printf("time now = %9ld = %s", now, ctime(&now));
+
+ if (err < 0)
+ printf("gettimeofday failed\n");
+ else
+ {
+ printf("gettimeofday = %9ld + %d usecs\n\n", tv.tv_sec, tv.tv_usec);
+ printf("timezone = %d mins west of GMT, DST is %s\n",
+ tz.tz_minuteswest, tz.tz_dsttime? "ON":"OFF");
+ }
+
+
+ NEXT_TEST("Cost of getttimeofday");
+
+ count = 0;
+ gettimeofday(&tv, &tz);
+
+ /* Wait for first usec transition */
+ err = gettimeofday(&tv2, &tz);
+ while (err == 0 && tv2.tv_sec == tv.tv_sec && tv2.tv_usec == tv.tv_usec)
+ {
+ err = gettimeofday(&tv, &tz);
+ }
+
+ /* Now wait for second transition */
+ err = gettimeofday(&tv2, &tz);
+ while (err == 0 && tv2.tv_sec == tv.tv_sec &&tv2.tv_usec == tv.tv_usec)
+ {
+ err = gettimeofday(&tv2, &tz);
+ count+=1;
+ }
+
+ if (err < 0)
+ printf("gettimeofday failed\n");
+ else
+ {
+ duration = 1000000 *(tv2.tv_sec - tv.tv_sec) + tv2.tv_usec - tv.tv_usec;
+ if (tv2.tv_usec < tv.tv_usec)
+ duration += 1000000;
+ printf("smallest usec delta = %d usecs\n", duration);
+ printf("gettimeofday took %d usecs for %d calls = %d usecs\n",
+ duration, count, duration/count);
+ }
+
+
+ NEXT_TEST("localtime: Conversion to struct tm");
+
+ tmp = localtime(&now);
+ printf("time now = %9ld = %s", now, ctime(&now));
+ printf("tm now = %02d/%02d/%02d %02d:%02d.%02d, wday=%d, dayno=%d\n",
+ tmp->tm_mday, tmp->tm_mon+1, tmp->tm_year,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec,
+ tmp->tm_wday, tmp->tm_yday);
+
+
+ NEXT_TEST("mktime: Conversion from struct tm");
+
+ /* Example derived from MSDEV mktime documentation */
+
+ newtm.tm_mday = 03;
+ newtm.tm_mon = 04;
+ newtm.tm_year = 94;
+ newtm.tm_hour = 12;
+ newtm.tm_min = 45;
+ newtm.tm_sec = 47;
+ newtm.tm_wday = 9999;
+ newtm.tm_yday = 9999;
+
+ tmp = &newtm;
+ printf("tm before = %02d/%02d/%02d %02d:%02d.%02d, wday=%d, dayno=%d\n",
+ tmp->tm_mday, tmp->tm_mon+1, tmp->tm_year,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec,
+ tmp->tm_wday, tmp->tm_yday);
+ then = mktime(tmp);
+ printf("tm after = %02d/%02d/%02d %02d:%02d.%02d, wday=%d, dayno=%d\n",
+ tmp->tm_mday, tmp->tm_mon+1, tmp->tm_year,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec,
+ tmp->tm_wday, tmp->tm_yday);
+ printf("then = %ld = %s", then, ctime(&then));
+
+ printf("\nAdd 29 days...(Wed Jun 01)\n\n");
+ newtm.tm_mday += 29;
+ then = mktime(tmp);
+ printf("tm after = %02d/%02d/%04d %02d:%02d.%02d, wday=%d, dayno=%d\n",
+ tmp->tm_mday, tmp->tm_mon+1, tmp->tm_year+1900,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec,
+ tmp->tm_wday, tmp->tm_yday);
+ printf("then = %ld = %s", then, ctime(&then));
+
+
+ NEXT_TEST("strftime: customised string conversion");
+
+ tmp = localtime( &now );
+ strftime( tmpbuf, 128,
+ "Today is %A, day %d of %B in the year %Y.\n", tmp );
+ printf("time now = %9ld = %s", now, ctime(&now));
+ printf( tmpbuf );
+
+
+ NEXT_TEST("Example code from MSDEV documentation");
+
+ msdev_time_example();
+
+ return 0;
+ }
+
+/*
+Example code derived from MSDEV documentation on time() function
+
+Time in seconds since UTC 1/1/70: 768027063
+UNIX time and date: Tue May 03 21:51:03 1994
+Coordinated universal time: Wed May 04 04:51:03 1994
+12-hour time: 09:51:03 PM
+Christmas Sat Dec 25 12:00:00 1993
+
+Today is Tuesday, day 03 of May in the year 1994.
+*/
+
+void msdev_time_example(void)
+{
+ char tmpbuf[128], ampm[] = "AM";
+ time_t ltime;
+ struct tm *today, *gmt, xmas = { 0, 0, 12, 25, 11, 93 };
+
+ /* Get UNIX-style time and display as number and string.
+ * time( <ime ); Tue May 03 21:51:03 1994
+ */
+ struct tm example = { 3, 51, 21, 3, 4, 94 };
+ ltime = mktime(&example);
+
+ printf( "Time in seconds since UTC 1/1/70: %ld\n", ltime );
+ printf( "UNIX time and date: %s", ctime( <ime ) );
+
+ /* Display UTC. */
+ gmt = gmtime( <ime );
+ printf( "Coordinated universal time: %s", asctime( gmt ) );
+
+ /* Convert to time structure and adjust for PM if necessary. */
+ today = localtime( <ime );
+ if( today->tm_hour > 12 )
+ {
+ strcpy( ampm, "PM" );
+ today->tm_hour -= 12;
+ }
+ if( today->tm_hour == 0 ) /* Adjust if midnight hour. */
+ today->tm_hour = 12;
+
+ /* Note how pointer addition is used to skip the first 11
+ * characters and printf is used to trim off terminating
+ * characters.
+ */
+ printf( "12-hour time: %.8s %s\n",
+ asctime( today ) + 11, ampm );
+
+ /* Make time for noon on Christmas, 1993. */
+ if( mktime( &xmas ) != (time_t)-1 )
+ printf( "Christmas %s\n", asctime( &xmas ) );
+
+ /* Use time structure to build a customized time string. */
+ today = localtime( <ime );
+
+ /* Use strftime to build a customized time string. */
+ strftime( tmpbuf, 128,
+ "Today is %A, day %d of %B in the year %Y.\n", today );
+ printf( tmpbuf );
+}
+
+
+
+