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/* $Id: tstRTUdp-1.cpp $ */
/** @file
* IPRT testcase - UDP.
*/
/*
* Copyright (C) 2015-2020 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/udp.h>
#include <iprt/err.h>
#include <iprt/string.h>
#include <iprt/test.h>
/* Server address must be "localhost" */
#define RT_TEST_UDP_LOCAL_HOST "localhost"
#define RT_TEST_UDP_SERVER_PORT 52000
/*********************************************************************************************************************************
* Global Variables *
*********************************************************************************************************************************/
static RTTEST g_hTest;
/* * * * * * * * Test 1 * * * * * * * */
static DECLCALLBACK(int) test1Server(RTSOCKET hSocket, void *pvUser)
{
RTTestSetDefault(g_hTest, NULL);
char szBuf[512];
RTTESTI_CHECK_RET(pvUser == NULL, VERR_UDP_SERVER_STOP);
RTNETADDR ClientAddress;
/* wait for exclamation! */
size_t cbReallyRead;
RTTESTI_CHECK_RC_RET(RTSocketReadFrom(hSocket, szBuf, sizeof("dude!\n") - 1, &cbReallyRead, &ClientAddress), VINF_SUCCESS,
VERR_UDP_SERVER_STOP);
szBuf[sizeof("dude!\n") - 1] = '\0';
RTTESTI_CHECK_RET(cbReallyRead == sizeof("dude!\n") - 1, VERR_UDP_SERVER_STOP);
RTTESTI_CHECK_RET(strcmp(szBuf, "dude!\n") == 0, VERR_UDP_SERVER_STOP);
/* say hello. */
RTTESTI_CHECK_RC_RET(RTSocketWriteTo(hSocket, "hello\n", sizeof("hello\n") - 1, &ClientAddress), VINF_SUCCESS,
VERR_UDP_SERVER_STOP);
/* wait for goodbye. */
RTTESTI_CHECK_RC_RET(RTSocketReadFrom(hSocket, szBuf, sizeof("byebye\n") - 1, &cbReallyRead, &ClientAddress), VINF_SUCCESS,
VERR_UDP_SERVER_STOP);
RTTESTI_CHECK_RET(cbReallyRead == sizeof("byebye\n") - 1, VERR_UDP_SERVER_STOP);
szBuf[sizeof("byebye\n") - 1] = '\0';
RTTESTI_CHECK_RET(strcmp(szBuf, "byebye\n") == 0, VERR_UDP_SERVER_STOP);
/* say buhbye */
RTTESTI_CHECK_RC_RET(RTSocketWriteTo(hSocket, "buh bye\n", sizeof("buh bye\n") - 1, &ClientAddress), VINF_SUCCESS,
VERR_UDP_SERVER_STOP);
return VINF_SUCCESS;
}
static void test1()
{
RTTestSub(g_hTest, "Simple server-client setup");
/*
* Set up server address (port) for UDP.
*/
RTNETADDR ServerAddress;
RTTESTI_CHECK_RC_RETV(RTSocketParseInetAddress(RT_TEST_UDP_LOCAL_HOST, RT_TEST_UDP_SERVER_PORT, &ServerAddress),
VINF_SUCCESS);
PRTUDPSERVER pServer;
RTTESTI_CHECK_RC_RETV(RTUdpServerCreate(RT_TEST_UDP_LOCAL_HOST, RT_TEST_UDP_SERVER_PORT, RTTHREADTYPE_DEFAULT, "server-1",
test1Server, NULL, &pServer), VINF_SUCCESS);
int rc;
RTSOCKET hSocket;
RTTESTI_CHECK_RC(rc = RTUdpCreateClientSocket(RT_TEST_UDP_LOCAL_HOST, RT_TEST_UDP_SERVER_PORT, NULL, &hSocket), VINF_SUCCESS);
if (RT_SUCCESS(rc))
{
do /* break non-loop */
{
char szBuf[512];
RT_ZERO(szBuf);
RTTESTI_CHECK_RC_BREAK(RTSocketWrite(hSocket, "dude!\n", sizeof("dude!\n") - 1), VINF_SUCCESS);
RTTESTI_CHECK_RC_BREAK(RTSocketRead(hSocket, szBuf, sizeof("hello\n") - 1, NULL), VINF_SUCCESS);
szBuf[sizeof("hello!\n") - 1] = '\0';
RTTESTI_CHECK_BREAK(strcmp(szBuf, "hello\n") == 0);
RTTESTI_CHECK_RC_BREAK(RTSocketWrite(hSocket, "byebye\n", sizeof("byebye\n") - 1), VINF_SUCCESS);
RT_ZERO(szBuf);
RTTESTI_CHECK_RC_BREAK(RTSocketRead(hSocket, szBuf, sizeof("buh bye\n") - 1, NULL), VINF_SUCCESS);
RTTESTI_CHECK_BREAK(strcmp(szBuf, "buh bye\n") == 0);
} while (0);
RTTESTI_CHECK_RC(RTSocketClose(hSocket), VINF_SUCCESS);
}
RTTESTI_CHECK_RC(RTUdpServerDestroy(pServer), VINF_SUCCESS);
}
int main()
{
RTEXITCODE rcExit = RTTestInitAndCreate("tstRTUdp-1", &g_hTest);
if (rcExit != RTEXITCODE_SUCCESS)
return rcExit;
RTTestBanner(g_hTest);
test1();
/** @todo test the full RTUdp API. */
return RTTestSummaryAndDestroy(g_hTest);
}
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