summaryrefslogtreecommitdiff
path: root/source4/lib/socket/testsuite.c
blob: dea740dbc80e8d83de18b77a70e1d8b331e99d4c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
/* 
   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"

/*
  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;

	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(tctx->lp_ctx, "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(tctx->lp_ctx, "127.0.0.1")) == 0,
				   talloc_asprintf(tctx, 
		"Expected server address of %s but got %s",
		      iface_best_ip(tctx->lp_ctx, "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(tctx, memcmp(blob2.data, blob.data, size) == 0,
		"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(tctx, memcmp(blob2.data, blob.data, size) == 0, 
		"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 event_context *ev = event_context_init(mem_ctx);

	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);

	localhost = socket_address_from_strings(sock1, sock1->backend_name, 
						iface_best_ip(tctx->lp_ctx, "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(tctx->lp_ctx, "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, lp_name_resolve_order(tctx->lp_ctx), 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(tctx, memcmp(blob2.data, blob.data, size) == 0, 
				   "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;
}