version 1.14, 2005/03/08 08:57:55
|
version 1.20, 2005/03/15 23:14:15
|
|
|
* Unit test suite for winsock functions | * Unit test suite for winsock functions |
* | * |
* Copyright 2002 Martin Wilck | * Copyright 2002 Martin Wilck |
* select() server Copyright 2005 Thomas Kho |
* Copyright 2005 Thomas Kho |
* | * |
* This library is free software; you can redistribute it and/or | * This library is free software; you can redistribute it and/or |
* modify it under the terms of the GNU Lesser General Public | * modify it under the terms of the GNU Lesser General Public |
|
|
#define TEST_TIMEOUT 30 /* seconds to wait before killing child threads | #define TEST_TIMEOUT 30 /* seconds to wait before killing child threads |
after server initialization, if something hangs */ | after server initialization, if something hangs */ |
| |
|
#define NUM_UDP_PEERS 3 /* Number of UDP sockets to create and test > 1 */ |
|
|
|
#define NUM_THREADS 3 /* Number of threads to run getservbyname */ |
|
#define NUM_QUERIES 250 /* Number of getservbyname queries per thread */ |
|
|
|
#define SERVERIP "127.0.0.1" /* IP to bind to */ |
|
#define SERVERPORT 9374 /* Port number to bind to */ |
|
|
#define wsa_ok(op, cond, msg) \ | #define wsa_ok(op, cond, msg) \ |
do { \ | do { \ |
int tmp, err = 0; \ | int tmp, err = 0; \ |
|
|
test_params *gen = par->general; | test_params *gen = par->general; |
server_memory *mem; | server_memory *mem; |
int n_expected = gen->n_chunks * gen->chunk_size, tmp, i, | int n_expected = gen->n_chunks * gen->chunk_size, tmp, i, |
id = GetCurrentThreadId(), n_connections = 0, n_sent, n_recvd; |
id = GetCurrentThreadId(), n_connections = 0, n_sent, n_recvd, |
|
n_set, delta, n_ready; |
char *p; | char *p; |
struct timeval zerotime = {0,0}; |
struct timeval timeout = {0,10}; /* wait for 10 milliseconds */ |
fd_set fds_recv, fds_send, fds_openrecv, fds_opensend; | fd_set fds_recv, fds_send, fds_openrecv, fds_opensend; |
| |
trace ( "select_server (%x) starting\n", id ); | trace ( "select_server (%x) starting\n", id ); |
|
|
fds_recv = fds_openrecv; | fds_recv = fds_openrecv; |
fds_send = fds_opensend; | fds_send = fds_opensend; |
| |
wsa_ok ( select ( 0, &fds_recv, &fds_send, NULL, &zerotime ), SOCKET_ERROR !=, |
n_set = 0; |
|
|
|
wsa_ok ( ( n_ready = select ( 0, &fds_recv, &fds_send, NULL, &timeout ) ), SOCKET_ERROR !=, |
"select_server (%lx): select() failed: %d\n" ); | "select_server (%lx): select() failed: %d\n" ); |
| |
/* check for incoming requests */ | /* check for incoming requests */ |
if ( FD_ISSET ( mem->s, &fds_recv ) ) { | if ( FD_ISSET ( mem->s, &fds_recv ) ) { |
|
n_set += 1; |
|
|
trace ( "select_server (%x): accepting client connection\n", id ); | trace ( "select_server (%x): accepting client connection\n", id ); |
| |
/* accept a single connection */ | /* accept a single connection */ |
|
|
| |
for ( i = 0; i < n_connections; i++ ) | for ( i = 0; i < n_connections; i++ ) |
{ | { |
if ( ( mem->sock[i].n_recvd < n_expected ) && FD_ISSET( mem->sock[i].s, &fds_recv ) ) { |
if ( FD_ISSET( mem->sock[i].s, &fds_recv ) ) { |
|
n_set += 1; |
| |
|
if ( mem->sock[i].n_recvd < n_expected ) { |
/* Receive data & check it */ | /* Receive data & check it */ |
n_recvd = recv ( mem->sock[i].s, mem->sock[i].buf + mem->sock[i].n_recvd, min ( n_expected - mem->sock[i].n_recvd, par->buflen ), 0 ); | n_recvd = recv ( mem->sock[i].s, mem->sock[i].buf + mem->sock[i].n_recvd, min ( n_expected - mem->sock[i].n_recvd, par->buflen ), 0 ); |
ok ( n_recvd != SOCKET_ERROR, "select_server (%x): error in recv(): %d\n", id, WSAGetLastError() ); | ok ( n_recvd != SOCKET_ERROR, "select_server (%x): error in recv(): %d\n", id, WSAGetLastError() ); |
|
|
| |
ok ( mem->sock[i].n_recvd <= n_expected, "select_server (%x): received too many bytes: %d\n", id, mem->sock[i].n_recvd ); | ok ( mem->sock[i].n_recvd <= n_expected, "select_server (%x): received too many bytes: %d\n", id, mem->sock[i].n_recvd ); |
} | } |
|
} |
| |
if ( ( mem->sock[i].n_sent < n_expected ) && ( mem->sock[i].n_recvd == n_expected ) && FD_ISSET ( mem->sock[i].s, &fds_send ) ) { |
/* only echo back what we've received */ |
|
delta = mem->sock[i].n_recvd - mem->sock[i].n_sent; |
| |
|
if ( FD_ISSET ( mem->sock[i].s, &fds_send ) ) { |
|
n_set += 1; |
|
|
|
if ( ( delta > 0 ) && ( mem->sock[i].n_sent < n_expected ) ) { |
/* Echo data back */ | /* Echo data back */ |
n_sent = send ( mem->sock[i].s, mem->sock[i].buf + mem->sock[i].n_sent, min ( n_expected - mem->sock[i].n_sent, par->buflen ), 0 ); |
n_sent = send ( mem->sock[i].s, mem->sock[i].buf + mem->sock[i].n_sent, min ( delta, par->buflen ), 0 ); |
ok ( n_sent != SOCKET_ERROR, "select_server (%x): error in send(): %d\n", id, WSAGetLastError() ); | ok ( n_sent != SOCKET_ERROR, "select_server (%x): error in send(): %d\n", id, WSAGetLastError() ); |
mem->sock[i].n_sent += n_sent; | mem->sock[i].n_sent += n_sent; |
| |
|
|
ok ( mem->sock[i].n_sent <= n_expected, "select_server (%x): sent too many bytes: %d\n", id, mem->sock[i].n_sent ); | ok ( mem->sock[i].n_sent <= n_expected, "select_server (%x): sent too many bytes: %d\n", id, mem->sock[i].n_sent ); |
} | } |
} | } |
|
} |
|
|
|
/* check that select returned the correct number of ready sockets */ |
|
ok ( ( n_set == n_ready ), "select_server (%x): select() returns wrong number of ready sockets\n", id ); |
| |
/* check if all clients are done */ | /* check if all clients are done */ |
if ( ( fds_opensend.fd_count == 0 ) | if ( ( fds_opensend.fd_count == 0 ) |
|
|
#define STD_STREAM_SOCKET \ | #define STD_STREAM_SOCKET \ |
SOCK_STREAM, \ | SOCK_STREAM, \ |
0, \ | 0, \ |
"127.0.0.1", \ |
SERVERIP, \ |
9374 |
SERVERPORT |
| |
static test_setup tests [NUM_TESTS] = | static test_setup tests [NUM_TESTS] = |
{ | { |
|
|
} | } |
}; | }; |
| |
|
static void test_UDP() |
|
{ |
|
/* This function tests UDP sendto() and recvfrom(). UDP is unreliable, so it is |
|
possible that this test fails due to dropped packets. */ |
|
|
|
/* peer 0 receives from all other peers */ |
|
struct sock_info peer[NUM_UDP_PEERS]; |
|
char buf[16]; |
|
int ss, i, n_recv, n_sent; |
|
|
|
for ( i = NUM_UDP_PEERS - 1; i >= 0; i-- ) { |
|
ok ( ( peer[i].s = socket ( AF_INET, SOCK_DGRAM, 0 ) ) != INVALID_SOCKET, "UDP: socket failed\n" ); |
|
|
|
peer[i].addr.sin_family = AF_INET; |
|
peer[i].addr.sin_addr.s_addr = inet_addr ( SERVERIP ); |
|
|
|
if ( i == 0 ) { |
|
peer[i].addr.sin_port = htons ( SERVERPORT + i ); |
|
} else { |
|
peer[i].addr.sin_port = htons ( 0 ); |
|
} |
|
|
|
do_bind ( peer[i].s, (struct sockaddr *) &peer[i].addr, sizeof( peer[i].addr ) ); |
|
|
|
/* test getsockname() to get peer's port */ |
|
ss = sizeof ( peer[i].addr ); |
|
ok ( getsockname ( peer[i].s, (struct sockaddr *) &peer[i].addr, &ss ) != SOCKET_ERROR, "UDP: could not getsockname()\n" ); |
|
ok ( peer[i].addr.sin_port != htons ( 0 ), "UDP: bind() did not associate port\n" ); |
|
} |
|
|
|
/* test getsockname() */ |
|
ok ( peer[0].addr.sin_port == htons ( SERVERPORT ), "UDP: getsockname returned incorrect peer port\n" ); |
|
|
|
for ( i = 1; i < NUM_UDP_PEERS; i++ ) { |
|
/* send client's ip */ |
|
memcpy( buf, &peer[i].addr.sin_port, sizeof(peer[i].addr.sin_port) ); |
|
n_sent = sendto ( peer[i].s, buf, sizeof(buf), 0, (struct sockaddr*) &peer[0].addr, sizeof(peer[0].addr) ); |
|
ok ( n_sent == sizeof(buf), "UDP: sendto() sent wrong amount of data or socket error: %d\n", n_sent ); |
|
} |
|
|
|
for ( i = 1; i < NUM_UDP_PEERS; i++ ) { |
|
n_recv = recvfrom ( peer[0].s, buf, sizeof(buf), 0,(struct sockaddr *) &peer[0].peer, &ss ); |
|
ok ( n_recv == sizeof(buf), "UDP: recvfrom() received wrong amount of data or socket error: %d\n", n_recv ); |
|
ok ( memcmp ( &peer[0].peer.sin_port, buf, sizeof(peer[0].addr.sin_port) ) == 0, "UDP: port numbers do not match\n" ); |
|
} |
|
} |
|
|
|
static void WINAPI do_getservbyname( HANDLE *starttest ) |
|
{ |
|
struct { |
|
char *name; |
|
char *proto; |
|
int port; |
|
} serv[2] = { {"domain", "udp", 53}, {"telnet", "tcp", 23} }; |
|
|
|
int i, j; |
|
struct servent *pserv[2]; |
|
|
|
ok ( WaitForSingleObject ( *starttest, TEST_TIMEOUT * 1000 ) != WAIT_TIMEOUT, "test_getservbyname: timeout waiting for start signal\n"); |
|
|
|
// ensure that necessary buffer resizes are completed |
|
for ( j = 0; j < 2; j++) { |
|
pserv[j] = getservbyname ( serv[j].name, serv[j].proto ); |
|
} |
|
|
|
for ( i = 0; i < NUM_QUERIES / 2; i++ ) { |
|
for ( j = 0; j < 2; j++ ) { |
|
pserv[j] = getservbyname ( serv[j].name, serv[j].proto ); |
|
ok ( pserv[j] != NULL, "getservbyname could not retreive information for %s: %d\n", serv[j].name, WSAGetLastError() ); |
|
ok ( pserv[j]->s_port == htons(serv[j].port), "getservbyname returned the wrong port for %s: %d\n", serv[j].name, ntohs(pserv[j]->s_port) ); |
|
ok ( !strcmp ( pserv[j]->s_proto, serv[j].proto ), "getservbyname returned the wrong protocol for %s: %s\n", serv[j].name, pserv[j]->s_proto ); |
|
ok ( !strcmp ( pserv[j]->s_name, serv[j].name ), "getservbyname returned the wrong name for %s: %s\n", serv[j].name, pserv[j]->s_name ); |
|
} |
|
|
|
ok ( pserv[0] == pserv[1], "getservbyname: winsock resized servent buffer when not necessary\n" ); |
|
} |
|
} |
|
|
|
static void test_getservbyname() |
|
{ |
|
int i; |
|
HANDLE starttest, thread[NUM_THREADS]; |
|
DWORD thread_id[NUM_THREADS]; |
|
|
|
starttest = CreateEvent ( NULL, 1, 0, "test_getservbyname_starttest" ); |
|
|
|
/* create threads */ |
|
for ( i = 0; i < NUM_THREADS; i++ ) { |
|
thread[i] = CreateThread ( NULL, 0, (LPTHREAD_START_ROUTINE) &do_getservbyname, &starttest, 0, &thread_id[i] ); |
|
} |
|
|
|
/* signal threads to start */ |
|
SetEvent ( starttest ); |
|
|
|
for ( i = 0; i < NUM_THREADS; i++) { |
|
WaitForSingleObject ( thread[i], TEST_TIMEOUT * 1000 ); |
|
} |
|
} |
|
|
static void test_WSAAddressToStringA() | static void test_WSAAddressToStringA() |
{ | { |
INT ret; | INT ret; |
|
|
trace ( " **** TEST %d COMPLETE **** \n", i ); | trace ( " **** TEST %d COMPLETE **** \n", i ); |
} | } |
| |
|
test_UDP(); |
|
|
|
test_getservbyname(); |
|
|
test_WSAAddressToStringA(); | test_WSAAddressToStringA(); |
test_WSAAddressToStringW(); | test_WSAAddressToStringW(); |
| |