source: vendor/3.5.5/source4/lib/socket/testsuite.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 16 years ago

Samba 3.5.0: Initial import
File size: 6.5 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 local testing of socket routines.
5
6 Copyright (C) Andrew Tridgell 2005
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22#include "includes.h"
23#include "lib/socket/socket.h"
24#include "lib/events/events.h"
25#include "system/network.h"
26#include "lib/socket/netif.h"
27#include "torture/torture.h"
28#include "param/param.h"
29#include "libcli/resolve/resolve.h"
30
31/**
32 basic testing of udp routines
33*/
34static bool test_udp(struct torture_context *tctx)
35{
36 struct socket_context *sock1, *sock2;
37 NTSTATUS status;
38 struct socket_address *srv_addr, *from_addr, *localhost;
39 size_t size = 100 + (random() % 100);
40 DATA_BLOB blob, blob2;
41 size_t sent, nread;
42 TALLOC_CTX *mem_ctx = tctx;
43 struct interface *ifaces;
44
45 load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
46
47 status = socket_create("ip", SOCKET_TYPE_DGRAM, &sock1, 0);
48 torture_assert_ntstatus_ok(tctx, status, "creating DGRAM IP socket 1");
49 talloc_steal(mem_ctx, sock1);
50
51 status = socket_create("ip", SOCKET_TYPE_DGRAM, &sock2, 0);
52 torture_assert_ntstatus_ok(tctx, status, "creating DGRAM IP socket 1");
53 talloc_steal(mem_ctx, sock2);
54
55 localhost = socket_address_from_strings(sock1, sock1->backend_name,
56 iface_best_ip(ifaces, "127.0.0.1"), 0);
57
58 torture_assert(tctx, localhost, "Localhost not found");
59
60 status = socket_listen(sock1, localhost, 0, 0);
61 torture_assert_ntstatus_ok(tctx, status, "listen on socket 1");
62
63 srv_addr = socket_get_my_addr(sock1, mem_ctx);
64 torture_assert(tctx, srv_addr != NULL &&
65 strcmp(srv_addr->addr, iface_best_ip(ifaces, "127.0.0.1")) == 0,
66 talloc_asprintf(tctx,
67 "Expected server address of %s but got %s",
68 iface_best_ip(ifaces, "127.0.0.1"), srv_addr ? srv_addr->addr : NULL));
69
70 torture_comment(tctx, "server port is %d\n", srv_addr->port);
71
72 blob = data_blob_talloc(mem_ctx, NULL, size);
73 blob2 = data_blob_talloc(mem_ctx, NULL, size);
74 generate_random_buffer(blob.data, blob.length);
75
76 sent = size;
77 status = socket_sendto(sock2, &blob, &sent, srv_addr);
78 torture_assert_ntstatus_ok(tctx, status, "sendto() on socket 2");
79
80 status = socket_recvfrom(sock1, blob2.data, size, &nread,
81 sock1, &from_addr);
82 torture_assert_ntstatus_ok(tctx, status, "recvfrom() on socket 1");
83
84 torture_assert_str_equal(tctx, from_addr->addr, srv_addr->addr,
85 "different address");
86
87 torture_assert_int_equal(tctx, nread, size, "Unexpected recvfrom size");
88
89 torture_assert_mem_equal(tctx, blob2.data, blob.data, size,
90 "Bad data in recvfrom");
91
92 generate_random_buffer(blob.data, blob.length);
93 status = socket_sendto(sock1, &blob, &sent, from_addr);
94 torture_assert_ntstatus_ok(tctx, status, "sendto() on socket 1");
95
96 status = socket_recvfrom(sock2, blob2.data, size, &nread,
97 sock2, &from_addr);
98 torture_assert_ntstatus_ok(tctx, status, "recvfrom() on socket 2");
99 torture_assert_str_equal(tctx, from_addr->addr, srv_addr->addr,
100 "Unexpected recvfrom addr");
101
102 torture_assert_int_equal(tctx, nread, size, "Unexpected recvfrom size");
103
104 torture_assert_int_equal(tctx, from_addr->port, srv_addr->port,
105 "Unexpected recvfrom port");
106
107 torture_assert_mem_equal(tctx, blob2.data, blob.data, size,
108 "Bad data in recvfrom");
109
110 talloc_free(sock1);
111 talloc_free(sock2);
112 return true;
113}
114
115/*
116 basic testing of tcp routines
117*/
118static bool test_tcp(struct torture_context *tctx)
119{
120 struct socket_context *sock1, *sock2, *sock3;
121 NTSTATUS status;
122 struct socket_address *srv_addr, *from_addr, *localhost;
123 size_t size = 100 + (random() % 100);
124 DATA_BLOB blob, blob2;
125 size_t sent, nread;
126 TALLOC_CTX *mem_ctx = tctx;
127 struct tevent_context *ev = tctx->ev;
128 struct interface *ifaces;
129
130 status = socket_create("ip", SOCKET_TYPE_STREAM, &sock1, 0);
131 torture_assert_ntstatus_ok(tctx, status, "creating IP stream socket 1");
132 talloc_steal(mem_ctx, sock1);
133
134 status = socket_create("ip", SOCKET_TYPE_STREAM, &sock2, 0);
135 torture_assert_ntstatus_ok(tctx, status, "creating IP stream socket 1");
136 talloc_steal(mem_ctx, sock2);
137
138 load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
139 localhost = socket_address_from_strings(sock1, sock1->backend_name,
140 iface_best_ip(ifaces, "127.0.0.1"), 0);
141 torture_assert(tctx, localhost, "Localhost not found");
142
143 status = socket_listen(sock1, localhost, 0, 0);
144 torture_assert_ntstatus_ok(tctx, status, "listen on socket 1");
145
146 srv_addr = socket_get_my_addr(sock1, mem_ctx);
147 torture_assert(tctx, srv_addr && srv_addr->addr,
148 "Unexpected socket_get_my_addr NULL\n");
149
150 torture_assert_str_equal(tctx, srv_addr->addr, iface_best_ip(ifaces, "127.0.0.1"),
151 "Unexpected server address");
152
153 torture_comment(tctx, "server port is %d\n", srv_addr->port);
154
155 status = socket_connect_ev(sock2, NULL, srv_addr, 0, ev);
156 torture_assert_ntstatus_ok(tctx, status, "connect() on socket 2");
157
158 status = socket_accept(sock1, &sock3);
159 torture_assert_ntstatus_ok(tctx, status, "accept() on socket 1");
160 talloc_steal(mem_ctx, sock3);
161 talloc_free(sock1);
162
163 blob = data_blob_talloc(mem_ctx, NULL, size);
164 blob2 = data_blob_talloc(mem_ctx, NULL, size);
165 generate_random_buffer(blob.data, blob.length);
166
167 sent = size;
168 status = socket_send(sock2, &blob, &sent);
169 torture_assert_ntstatus_ok(tctx, status, "send() on socket 2");
170
171 status = socket_recv(sock3, blob2.data, size, &nread);
172 torture_assert_ntstatus_ok(tctx, status, "recv() on socket 3");
173
174 from_addr = socket_get_peer_addr(sock3, mem_ctx);
175
176 torture_assert(tctx, from_addr && from_addr->addr,
177 "Unexpected recvfrom addr NULL");
178
179 torture_assert_str_equal(tctx, from_addr->addr, srv_addr->addr,
180 "Unexpected recvfrom addr");
181
182 torture_assert_int_equal(tctx, nread, size, "Unexpected recvfrom size");
183
184 torture_assert_mem_equal(tctx, blob2.data, blob.data, size,
185 "Bad data in recv");
186 return true;
187}
188
189struct torture_suite *torture_local_socket(TALLOC_CTX *mem_ctx)
190{
191 struct torture_suite *suite = torture_suite_create(mem_ctx,
192 "SOCKET");
193
194 torture_suite_add_simple_test(suite, "udp", test_udp);
195 torture_suite_add_simple_test(suite, "tcp", test_tcp);
196
197 return suite;
198}
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