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/*
Unix SMB/CIFS implementation.
local testing of socket routines.
Copyright (C) Andrew Tridgell 2005
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "lib/socket/socket.h"
#include "lib/events/events.h"
#include "system/network.h"
#include "lib/socket/netif.h"
#include "torture/torture.h"
#include "param/param.h"
#include "libcli/resolve/resolve.h"
/**
basic testing of udp routines
*/
static bool test_udp(struct torture_context *tctx)
{
struct socket_context *sock1, *sock2;
NTSTATUS status;
struct socket_address *srv_addr, *from_addr, *localhost;
size_t size = 100 + (random() % 100);
DATA_BLOB blob, blob2;
size_t sent, nread;
TALLOC_CTX *mem_ctx = tctx;
struct interface *ifaces;
load_interfaces(tctx, lpcfg_interfaces(tctx->lp_ctx), &ifaces);
status = socket_create("ip", SOCKET_TYPE_DGRAM, &sock1, 0);
torture_assert_ntstatus_ok(tctx, status, "creating DGRAM IP socket 1");
talloc_steal(mem_ctx, sock1);
status = socket_create("ip", SOCKET_TYPE_DGRAM, &sock2, 0);
torture_assert_ntstatus_ok(tctx, status, "creating DGRAM IP socket 1");
talloc_steal(mem_ctx, sock2);
localhost = socket_address_from_strings(sock1, sock1->backend_name,
iface_best_ip(ifaces, "127.0.0.1"), 0);
torture_assert(tctx, localhost, "Localhost not found");
status = socket_listen(sock1, localhost, 0, 0);
torture_assert_ntstatus_ok(tctx, status, "listen on socket 1");
srv_addr = socket_get_my_addr(sock1, mem_ctx);
torture_assert(tctx, srv_addr != NULL &&
strcmp(srv_addr->addr, iface_best_ip(ifaces, "127.0.0.1")) == 0,
talloc_asprintf(tctx,
"Expected server address of %s but got %s",
iface_best_ip(ifaces, "127.0.0.1"), srv_addr ? srv_addr->addr : NULL));
torture_comment(tctx, "server port is %d\n", srv_addr->port);
blob = data_blob_talloc(mem_ctx, NULL, size);
blob2 = data_blob_talloc(mem_ctx, NULL, size);
generate_random_buffer(blob.data, blob.length);
sent = size;
status = socket_sendto(sock2, &blob, &sent, srv_addr);
torture_assert_ntstatus_ok(tctx, status, "sendto() on socket 2");
status = socket_recvfrom(sock1, blob2.data, size, &nread,
sock1, &from_addr);
torture_assert_ntstatus_ok(tctx, status, "recvfrom() on socket 1");
torture_assert_str_equal(tctx, from_addr->addr, srv_addr->addr,
"different address");
torture_assert_int_equal(tctx, nread, size, "Unexpected recvfrom size");
torture_assert_mem_equal(tctx, blob2.data, blob.data, size,
"Bad data in recvfrom");
generate_random_buffer(blob.data, blob.length);
status = socket_sendto(sock1, &blob, &sent, from_addr);
torture_assert_ntstatus_ok(tctx, status, "sendto() on socket 1");
status = socket_recvfrom(sock2, blob2.data, size, &nread,
sock2, &from_addr);
torture_assert_ntstatus_ok(tctx, status, "recvfrom() on socket 2");
torture_assert_str_equal(tctx, from_addr->addr, srv_addr->addr,
"Unexpected recvfrom addr");
torture_assert_int_equal(tctx, nread, size, "Unexpected recvfrom size");
torture_assert_int_equal(tctx, from_addr->port, srv_addr->port,
"Unexpected recvfrom port");
torture_assert_mem_equal(tctx, blob2.data, blob.data, size,
"Bad data in recvfrom");
talloc_free(sock1);
talloc_free(sock2);
return true;
}
/*
basic testing of tcp routines
*/
static bool test_tcp(struct torture_context *tctx)
{
struct socket_context *sock1, *sock2, *sock3;
NTSTATUS status;
struct socket_address *srv_addr, *from_addr, *localhost;
size_t size = 100 + (random() % 100);
DATA_BLOB blob, blob2;
size_t sent, nread;
TALLOC_CTX *mem_ctx = tctx;
struct tevent_context *ev = tctx->ev;
struct interface *ifaces;
status = socket_create("ip", SOCKET_TYPE_STREAM, &sock1, 0);
torture_assert_ntstatus_ok(tctx, status, "creating IP stream socket 1");
talloc_steal(mem_ctx, sock1);
status = socket_create("ip", SOCKET_TYPE_STREAM, &sock2, 0);
torture_assert_ntstatus_ok(tctx, status, "creating IP stream socket 1");
talloc_steal(mem_ctx, sock2);
load_interfaces(tctx, lpcfg_interfaces(tctx->lp_ctx), &ifaces);
localhost = socket_address_from_strings(sock1, sock1->backend_name,
iface_best_ip(ifaces, "127.0.0.1"), 0);
torture_assert(tctx, localhost, "Localhost not found");
status = socket_listen(sock1, localhost, 0, 0);
torture_assert_ntstatus_ok(tctx, status, "listen on socket 1");
srv_addr = socket_get_my_addr(sock1, mem_ctx);
torture_assert(tctx, srv_addr && srv_addr->addr,
"Unexpected socket_get_my_addr NULL\n");
torture_assert_str_equal(tctx, srv_addr->addr, iface_best_ip(ifaces, "127.0.0.1"),
"Unexpected server address");
torture_comment(tctx, "server port is %d\n", srv_addr->port);
status = socket_connect_ev(sock2, NULL, srv_addr, 0, ev);
torture_assert_ntstatus_ok(tctx, status, "connect() on socket 2");
status = socket_accept(sock1, &sock3);
torture_assert_ntstatus_ok(tctx, status, "accept() on socket 1");
talloc_steal(mem_ctx, sock3);
talloc_free(sock1);
blob = data_blob_talloc(mem_ctx, NULL, size);
blob2 = data_blob_talloc(mem_ctx, NULL, size);
generate_random_buffer(blob.data, blob.length);
sent = size;
status = socket_send(sock2, &blob, &sent);
torture_assert_ntstatus_ok(tctx, status, "send() on socket 2");
status = socket_recv(sock3, blob2.data, size, &nread);
torture_assert_ntstatus_ok(tctx, status, "recv() on socket 3");
from_addr = socket_get_peer_addr(sock3, mem_ctx);
torture_assert(tctx, from_addr && from_addr->addr,
"Unexpected recvfrom addr NULL");
torture_assert_str_equal(tctx, from_addr->addr, srv_addr->addr,
"Unexpected recvfrom addr");
torture_assert_int_equal(tctx, nread, size, "Unexpected recvfrom size");
torture_assert_mem_equal(tctx, blob2.data, blob.data, size,
"Bad data in recv");
return true;
}
struct torture_suite *torture_local_socket(TALLOC_CTX *mem_ctx)
{
struct torture_suite *suite = torture_suite_create(mem_ctx,
"SOCKET");
torture_suite_add_simple_test(suite, "udp", test_udp);
torture_suite_add_simple_test(suite, "tcp", test_tcp);
return suite;
}
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