/*

* 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 AF_LOCAL stream sockets

* 

*

*/

#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 "ctest.h"	/* includes C interface to EPOC32 threads, and SpawnPosixServer */

test_Data;

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1115

@SYMTestCaseDesc	    Tests for AF_LOCAL stream sockets

@SYMTestPriority 	    High

@SYMTestActions  	    Tests for create socket,binding and other simple socket operations

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/					

void testSimple()

	{

	int fd1, fd2;

	size_t addrsize;

	int err;

	struct sockaddr addr1, addr2;

	int optionbuf[20];

	size_t optionsize;

	test_Next("Create stream sockets");

	fd1=socket(AF_LOCAL, SOCK_STREAM, 0);

	test_ok(fd1>=0);

	fd2=socket(AF_LOCAL, SOCK_STREAM, 0);

	test_ok(fd2>=0);

	test_Next("Some binding tests");

#if 0 /* causes socket server panic with ESOCK 058 */

	addr1.sa_family=AF_UNSPEC;

	addr1.sa_port=65530;

	err=bind(fd1,&addr1, sizeof(addr1));	/* wrong family, port out of range */

	test_ok(err!=0);

#endif

	addr1.sa_family=AF_LOCAL;

	addr1.sa_port=1;

	err=bind(fd1, &addr1, sizeof(addr1));

	test_ok(err==0);

	addr1.sa_family=AF_LOCAL;

	addr1.sa_port=2;

	err=bind(fd1, &addr1, sizeof(addr1));	/* already bound */

	test_errno(err!=0, EEXIST);

	test_Next("Get associated addresses");

	addrsize=sizeof(addr2);

	err=getsockname(fd1,&addr2,&addrsize);

	test_ok(err==0);

	/* test(addr2.sa_family==AF_LOCAL);	problem in IPC.PRT, for ESOCK 058 */

	test(addr2.sa_port==1);

	test(addrsize<=sizeof(addr2));

	addrsize=sizeof(addr2);

	err=getpeername(fd1,&addr2,&addrsize);	/* not connected */

	test_errno(err!=0,-2);	/* OMISSION - can't report proper reason for failure */

	addrsize=sizeof(addr2);

	err=getsockname(fd2,&addr2,&addrsize);	/* not bound */

	test_errno(err!=0,-2);	/* OMISSION - can't report proper reason for failure */

	test_Next("More binding");

	addr1.sa_family=AF_LOCAL;

	addr1.sa_port=1;

	err=bind(fd2, &addr1, sizeof(addr1));	/* address in use */

	test_errno(err!=0, EACCES);

#if 0	/* this isn't supported by AF_LOCAL */

	addr1.sa_family=AF_LOCAL;

	addr1.sa_port=0;

	err=bind(fd2, &addr1, sizeof(addr1));	/* unspecified port number */

	test_ok(err==0);

	addrsize=sizeof(addr2);

	err=getsockname(fd2,&addr2,&addrsize);

	test_ok(err==0);

	/* test(addr2.sa_family==AF_LOCAL);	problem in IPC.PRT, for ESOCK 058 */

	test(addr2.sa_port!=1);

	test(addr2.sa_port!=0);

	test(addrsize<=sizeof(addr2));

#endif

	err=listen(fd1,1);

	test_ok(err==0);

	test_Next("Socket options");

	optionbuf[0]=3500000;	/* implausible size */

	optionsize=sizeof(optionbuf[0]);

	err=getsockopt(fd1,SOL_SOCKET,SO_SNDBUF,optionbuf,&optionsize);

	test_ok(err==0);

	test(optionbuf[0]!=3500000);

	optionbuf[0]=7*1024;

	optionsize=sizeof(optionbuf[0]);

	err=setsockopt(fd1,SOL_SOCKET,SO_SNDBUF,optionbuf,optionsize);

	test_ok(err==0);

	optionbuf[0]=3500000;	/* implausible size */

	optionsize=sizeof(optionbuf[0]);

	err=getsockopt(fd1,SOL_SOCKET,SO_SNDBUF,optionbuf,&optionsize);

	test_ok(err==0);

	test(optionbuf[0]==7*1024);

	optionbuf[0]=1;

	optionsize=sizeof(optionbuf[0]);

	err=getsockopt(fd1,SOL_SOCKET,1234,optionbuf,&optionsize);	/* invalid option */

	test_errno(err<0,ENOSYS);

	test(optionbuf[0]==1);

	optionbuf[0]=13;

	optionsize=sizeof(optionbuf[0]);

	err=setsockopt(fd1,SOL_SOCKET,1234,optionbuf,optionsize);	/* invalid option */

	test_errno(err<0,ENOSYS);

	test(optionbuf[0]==13);

	err=close(fd1);

	test_ok(err==0);

	err=close(fd2);

	test_ok(err==0);

	}

/* Client and server take it in turns to send, starting with the client.

 * Each matches the message they receive with the string expected

 */

char *message_sequence[] = {

	"Hello from client",

	"Hello from server",

	"Test of send",

	"Test of recv",

	"Try sendto",

	"Try recvfrom",

	"Send to shutdown socket",

	"Send to closed socket",

	0

	};

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1116

@SYMTestCaseDesc	    Tests for server socket

@SYMTestPriority 	    High

@SYMTestActions  	    Tests for server socket,create,accept,send and receive functions

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/					

void testServer()

	{

	int fd1, fd2, nbytes, i;

	size_t addrsize;

	int err;

	struct sockaddr addr1, addr2;

	char buf[80];

	char **mp = message_sequence;

	test_Next("Create server socket");

	fd1=socket(AF_LOCAL, SOCK_STREAM, 0);

	test_ok(fd1>=0);

#if 0

	/* causes ESOCK to panic the client */

	addrsize=sizeof(addr2);

	fd2=accept(fd1,&addr2,&addrsize);	/* can't accept on an unbound socket */

	test_ok(fd2<0);

#endif

	addr1.sa_family=AF_LOCAL;

	addr1.sa_port=1;

	err=bind(fd1, &addr1, sizeof(addr1));

	test_ok(err==0);

#if 0

	/* causes ESOCK to panic the client */

	addrsize=sizeof(addr2);

	fd2=accept(fd1,&addr2,&addrsize);	/* can't accept before listening */

	test_ok(fd2<0);

#endif

	err=listen(fd1,1);

	test_ok(err==0);

	addrsize=sizeof(addr2);

	fd2=accept(fd1,&addr2,&addrsize);

	test_ok(fd2>=0);

	/* test(addr2.sa_family==AF_LOCAL);	problem in IPC.PRT, for ESOCK 058 */

	test(addr2.sa_port!=1);

	test(addr2.sa_port!=0);

	test(addrsize<=sizeof(addr2));

	test_Next("Server read/write");

	/* read */

	nbytes=strlen(*mp);

	err=read(fd2, buf, nbytes+1);

	test_ok(err==nbytes+1);

	test(strcmp(buf,*mp)==0);

	/* write */

	mp++;

	nbytes=strlen(*mp);

	for (i=0; i<nbytes+1; i++)

		{

		err=write(fd2,(*mp)+i,1);

		test_ok(err==1);

		}

	test_Next("Server send/recv");

	/* recv */

	mp++;

	nbytes=strlen(*mp);

	err=recv(fd2, buf, nbytes+1,0);

	test_ok(err==nbytes+1);

	test(strcmp(buf,*mp)==0);

	/* send */

	mp++;

	nbytes=strlen(*mp);

	err=send(fd2, *mp, nbytes+1,0);

	test_ok(err==nbytes+1);

	/* recvfrom */

	mp++;

	nbytes=strlen(*mp);

	addrsize=sizeof(addr2);

	addr2.sa_port=0;

	err=recvfrom(fd2, buf, nbytes+1,0,&addr2,&addrsize);

	test_ok(err==nbytes+1);

	test(strcmp(buf,*mp)==0);

	/* test(addr2.sa_family==AF_LOCAL);	problem in IPC.PRT, for ESOCK 058 */

	test(addr2.sa_port!=1);

	test(addr2.sa_port!=0);

	test(addrsize<=sizeof(addr2));

	/* sendto */

	mp++;

	nbytes=strlen(*mp);

	addrsize=sizeof(addr1);

	err=sendto(fd2, *mp, nbytes+1,0,&addr1,addrsize);	/* not allowed on streams */

	test_errno(err<0,ENOSYS);

	err=send(fd2, *mp, nbytes+1,0);		/* to keep synchronisation */

	test_ok(err==nbytes+1);

	test_Next("Server shutdown reception");

	err=shutdown(fd2,0);

	test_ok(err==0);

	sleep(2);	/* so that the client's sleep(1) finishes before we awake */

	err=close(fd2);

	test_ok(err==0);

	err=close(fd1);

	test_ok(err==0);

	}

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1117

@SYMTestCaseDesc	    Tests for client socket

@SYMTestPriority 	    High

@SYMTestActions  	    Tests for client socket,create,accept,send and receive functions

                        Write to a connection closed socket and test for error

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/					

void testClient()

	{

	int fd1, nbytes, nbytes2, i, status;

	size_t addrsize;

	int err;

	struct sockaddr addr1, addr2;

	char buf[80];

	char **mp = message_sequence;

	test_Next("Create client socket");

	fd1=socket(AF_LOCAL, SOCK_STREAM, 0);

	test_ok(fd1>=0);

	addr1.sa_family=AF_LOCAL;

	addr1.sa_port=1;

	addrsize=sizeof(addr1);

	err=connect(fd1,&addr1,addrsize);

	test_ok(err==0);

	addrsize=sizeof(addr2);

	err=getpeername(fd1,&addr2,&addrsize);

	test_ok(err==0);

	/* test(addr2.sa_family==AF_LOCAL);	problem in IPC.PRT, for ESOCK 058 */

	test(addr2.sa_port==1);

	test(addrsize<=sizeof(addr2));

	addrsize=sizeof(addr2);

	err=getsockname(fd1,&addr2,&addrsize);

	test_ok(err==0);

	/* test(addr2.sa_family==AF_LOCAL);	problem in IPC.PRT, for ESOCK 058 */

	test(addr2.sa_port!=1);

	test(addr2.sa_port!=0);

	test(addrsize<=sizeof(addr2));

	test_Next("Client read/write");

	/* write */

	nbytes=strlen(*mp);

	err=write(fd1, *mp, nbytes+1);

	test_ok(err==nbytes+1);

	/* read */

	mp++;

	nbytes=strlen(*mp);

	err=read(fd1, buf, nbytes+1);

	test_ok(err==nbytes+1);

	test(strcmp(buf,*mp)==0);

	test_Next("Client send/recv");

	/* send */

	mp++;

	nbytes=strlen(*mp);

	for (i=0; i<nbytes+1; i++)

		{

		err=send(fd1,(*mp)+i,1,0);

		test_ok(err==1);

		}

	/* recv - get the first byte so that we know the buffer is full */

	mp++;

	nbytes=strlen(*mp);

	err=recv(fd1,buf,1,0);

	test_ok(err==1);

	/* ioctl */

	nbytes2=-1;

	err=ioctl(fd1,E32IONREAD,&nbytes2);

#if 0

	test_ok(err==0);

	test(nbytes2==nbytes);

#else

	test_errno(err<0,ENOSYS);	/* IPC.PRT doesn't implement KSoReadBytesPending */

#endif

	nbytes2=E32SELECT_READ|E32SELECT_WRITE|E32SELECT_EXCEPT;

	err=ioctl(fd1,E32IOSELECT,&nbytes2);

	test_ok(err==0);

	test(nbytes2==(E32SELECT_READ|E32SELECT_WRITE));

	nbytes2=E32SELECT_READ|E32SELECT_WRITE|E32SELECT_EXCEPT;

	err=async_ioctl(fd1,E32IOSELECT,&nbytes2,&status);

	test_ok(err==0);

	err=async_ioctl_completion(fd1,E32IOSELECT,&nbytes2,&status);

	test_ok(err==0);

	if (nbytes2!=(E32SELECT_READ|E32SELECT_WRITE))

		{

		nbytes2=E32SELECT_READ|E32SELECT_WRITE|E32SELECT_EXCEPT;

		err=ioctl(fd1,E32IOSELECT,&nbytes2);

		test_ok(err==0);

		test(nbytes2==(E32SELECT_READ|E32SELECT_WRITE));

		}		

	/* recv - get the rest of the data */

	for (i=1; i<nbytes+1; i++)

		{

		err=recv(fd1,buf+i,1,0);

		test_ok(err==1);

		}

	test(strcmp(buf,*mp)==0);

	/* ioctl again - this time there is no data pending */

	nbytes2=-1;

	err=ioctl(fd1,E32IONREAD,&nbytes2);

#if 0

	test_ok(err==0);

	test(nbytes2==0);

#else

	test_errno(err<0,ENOSYS);	/* IPC.PRT doesn't implement KSoReadBytesPending */

#endif

	nbytes2=E32SELECT_READ|E32SELECT_WRITE|E32SELECT_EXCEPT;

	err=ioctl(fd1,E32IOSELECT,&nbytes2);

	test_ok(err==0);

	test(nbytes2==E32SELECT_WRITE);

	nbytes2=E32SELECT_READ|E32SELECT_WRITE|E32SELECT_EXCEPT;

	err=async_ioctl(fd1,E32IOSELECT,&nbytes2,&status);

	test_ok(err==0);

	err=async_ioctl_completion(fd1,E32IOSELECT,&nbytes2,&status);

	test_ok(err==0);

	test(nbytes2==E32SELECT_WRITE);

	/* sendto */

	mp++;

	nbytes=strlen(*mp);

	addrsize=sizeof(addr1);

	err=sendto(fd1, *mp, nbytes+1,0,&addr1,addrsize);

	test_errno(err<0,ENOSYS);

	err=send(fd1, *mp, nbytes+1,0);		/* to keep synchronisation */

	test_ok(err==nbytes+1);

	/* recvfrom */

	mp++;

	nbytes=strlen(*mp);

	addrsize=sizeof(addr2);

	addr2.sa_port=0;

	err=recvfrom(fd1, buf, nbytes+1,0,&addr2,&addrsize);

	test_ok(err==nbytes+1);

	test(strcmp(buf,*mp)==0);

	/* test(addr2.sa_family==AF_LOCAL);	problem in IPC.PRT, for ESOCK 058 */

	test(addr2.sa_port==1);

	test(addrsize<=sizeof(addr2));

	sleep(1);

	test_Next("Client write to closed connection");

	/* write to half-closed socket */

	mp++;

	nbytes=strlen(*mp);

	err=write(fd1, *mp, nbytes+1);

#if 0

	/* IPC doesn't seem to care! */

	test_errno(err<0, EPIPE);

#else

	test_ok(err==nbytes+1);

#endif

	sleep(2);	

	/* write to a connection closed by the other end */

	mp++;

	nbytes=strlen(*mp);

	err=write(fd1, *mp, nbytes+1);

	test_errno(err<0, EPIPE);

	err=close(fd1);

	test_ok(err==0);

	}

int close_console=0;

/**

@SYMTestCaseID          SYSLIB-STDLIB-CT-1118

@SYMTestCaseDesc	    Tests for STREAM server

@SYMTestPriority 	    High

@SYMTestActions  	    Tests for server entity

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/					

void testConnection()

	{

	int err;

	void* server;

	server=create_thread(testServer, "TLSTREAM server");

	test(server!=0);

	start_thread(server);

	sleep(1);	/* give the server a chance to get started */

	testClient();

	err=wait_for_thread(server);

	test(err==0);

	if (close_console)

		{

		test_Close();

		close(0);

		close(1);

		close(2);

		}

	}

int main(int argc, char *argv[])

	{

	void* client;

	int err;

	test_Title("AF_LOCAL Streams");

	testSimple();

	testConnection();

	test_Next("Do it again using the CPosixServer (for them, not me)");

	close_console=1;

	start_posix_server();	/* calls SpawnPosixServer from C++ code */

	client=create_thread(testSimple, "TLSTREAM simple");

	test(client!=0);

	start_thread(client);

	err=wait_for_thread(client);

	test(err==0);

	client=create_thread(testConnection, "TLSTREAM client");

	test(client!=0);

	start_thread(client);

	err=wait_for_thread(client);

	test(err==0);

	test_Close();

	return 0;

	}