diff -r e20de85af2ee -r ce057bb09d0b genericopenlibs/cstdlib/TSTLIB/tsock.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/cstdlib/TSTLIB/tsock.c	Fri Jun 04 16:20:51 2010 +0100
@@ -0,0 +1,99 @@
+/*
+* 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:
+* Test of the unsupported option values in setsockopt
+* 
+*
+*/
+
+
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <libc/netinet/in.h>
+#include <libc/arpa/inet.h>
+#include <netdb.h>
+#include <reent.h>
+
+#include "CTEST.H"	/* includes C interface to EPOC32 threads, and SpawnPosixServer */
+
+test_Data;
+
+struct sockaddr_in testaddr;
+
+//The structure _reent contains *all* globals needed by the library.
+struct _reent* p;
+
+unsigned short int port = 2001;
+
+/**
+@SYMTestCaseID          SYSLIB-STDLIB-CT-1119
+@SYMTestCaseDesc	    Tests for the unsupported option values in setsockopt
+@SYMTestPriority 	    High
+@SYMTestActions  	    Tests for creation of a socket and setting unsupported options on a socket
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/					
+void testSimple()
+	{
+	int fd1;
+	int err;
+	int optionbuf[20];
+	size_t optionsize;
+
+	//Creating stream sockets to be used in the test
+	test_Next("Create stream sockets");
+	fd1=socket(AF_INET, SOCK_STREAM, 0);
+	test_ok(fd1>=0);
+
+	optionbuf[0]=7*1024;
+	optionsize=sizeof(optionbuf[0]);
+	
+	//valid option e.g SO_SNDBUF(positive value 3)
+	err=setsockopt(fd1,SOL_SOCKET,SO_SNDBUF,optionbuf,optionsize);
+	p=_REENT;
+	//No error in setsockopt with returned value in p->_errno=0
+	test(err==0);
+	test(p->_errno==0);
+
+
+	//invalid(not supported) option e.g IP_ADD_MEMBERSHIP(negative value -8)
+	err=setsockopt(fd1,SOL_SOCKET,IP_ADD_MEMBERSHIP,optionbuf,optionsize);
+	p=_REENT;
+	//Error in setsockopt with returned value in p->_errno=ENOSYS(88)
+	test(err==-1);
+	test(p->_errno==ENOSYS);
+	
+	}
+
+int main()
+	{
+	int err;
+	test_Title("AF_INET Streams");
+
+	err=CommInit(0);	/* ensure a workable comms environment */
+	test(err==0);
+	IN_SET_LOOPBACK_ADDR(&testaddr);
+
+	testSimple();
+
+	test_Close();
+	return 0;
+	}