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//=================================================================
//
// sntp1.c
//
// Simple Network Time Protocol test 1
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 2003 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later
// version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): Andrew Lunn
// Contributors:
// Date: 2003-02-11
// Description: Tests the sntp client
//####DESCRIPTIONEND####
#include <pkgconf/isoinfra.h>
#include <cyg/infra/testcase.h>
#if defined(CYGINT_ISO_STDIO_FORMATTED_IO) && defined(CYGINT_ISO_STRING_STRFUNCS)
#include <network.h>
#include <time.h>
#include <cyg/sntp/sntp.h>
#include <stdio.h>
#define SECONDSPERMINUTE (cyg_uint32)60
#define SECONDSPERHOUR (cyg_uint32)(SECONDSPERMINUTE * 60)
#define SECONDSPERDAY (cyg_uint32)(SECONDSPERHOUR * 24)
#define SECONDSPERYEAR (cyg_uint32)(SECONDSPERDAY * 365)
void
net_test(cyg_addrword_t param)
{
int seconds;
time_t now, build_time;
struct tm tm={ 0,0,0,0,0,0,0,0,0 };
int i, loop, waittime;
char month[4];
char months[12][4] = { "Jan", "Feb", "Mar",
"Apr", "May", "Jun",
"Jul", "Aug", "Sep",
"Oct", "Nov", "Dec" };
char time_info[32];
CYG_TEST_INIT();
CYG_TEST_INFO("sntp1 test build " __DATE__);
init_all_network_interfaces();
cyg_sntp_start();
/* The SNTP client will try to obtain NTP time updates by
* listening for multicasts. It can also be configured
* to send unicast requests to specific NTP servers. By
* default, unicast NTP servers are obtained from DHCP.
*
* If unicast mode is enabled, the run the test loop twice.
* The first time, unicast requests will be sent. The
* second time, the unicast list will be unconfigured and
* the client will listen only for multicasts.
*
* Note that this test is somewhat bogus since multicast
* NTP packets will actually allow both test loops to
* pass. But it is the best we can do for the automated
* test, so consider this more of a usage example.
*/
#ifdef CYGPKG_NET_SNTP_UNICAST
loop = 2;
#else
loop = 1;
#endif
while (loop-- > 0)
{
if (loop == 1) {
CYG_TEST_INFO("Testing SNTP unicast mode.");
waittime=14;
} else {
CYG_TEST_INFO("Testing SNTP multicast mode.");
waittime=20;
}
for (seconds = waittime; seconds > 0; seconds--) {
now = time(NULL);
ctime_r(&now, time_info);
time_info[strlen(time_info)-1] = '\0'; // Strip \n
CYG_TEST_INFO(time_info);
cyg_thread_delay(100);
}
now = time(NULL);
if ( now < (5 * 60)) {
CYG_TEST_FAIL_FINISH("Nothing recieved from the SNTP server");
} else {
i=sscanf(__DATE__, "%s %d %d",month,&tm.tm_mday,&tm.tm_year);
CYG_ASSERT(3==i,"sscanf did not return enough results");
for (i=0; i < 12; i++) {
if (!strcmp(month,months[i]))
break;
}
tm.tm_mon = i;
tm.tm_year -= 1900;
build_time = mktime(&tm);
CYG_ASSERT(-1 != build_time,"mktime returned -1");
if (build_time > time(NULL)) {
CYG_TEST_FAIL_FINISH("Build time is ahead of SNTP time");
} else {
if ((build_time + 60 * 60 * 24 * 90) < time(NULL)) {
CYG_TEST_FAIL_FINISH("Build time is more than 90 days old");
}
}
}
#ifdef CYGPKG_NET_SNTP_UNICAST
/* For the second pass of the test, we set the time
* back to epoch and unconfigure the list of SNTP
* unicast servers. This will test non-unicast mode.
*/
cyg_sntp_set_servers(NULL, 0);
cyg_libc_time_settime(0);
#endif
}
CYG_TEST_PASS_FINISH("sntp1 test is complete");
}
#define STACK_SIZE (CYGNUM_HAL_STACK_SIZE_TYPICAL*2)
static char thread_stack[STACK_SIZE];
static cyg_thread thread_data;
static cyg_handle_t thread_handle;
void
cyg_user_start(void)
{
// Create a main thread, so we can run the scheduler and have time 'pass'
cyg_thread_create(10, // Priority - just a number
net_test, // entry
0, // entry parameter
"Network test", // Name
thread_stack, // Stack
STACK_SIZE, // Size
&thread_handle, // Handle
&thread_data // Thread data structure
);
cyg_thread_resume(thread_handle); // Start it
}
#else //defined(CYGINT_ISO_STDIO_FORMATTED_IO) && defined(CYGINT_ISO_STRING_STRFUNCS)
void cyg_user_start(void)
{
CYG_TEST_NA("Not all the required packages are available");
}
#endif
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