cirrus: fix off-by-one in cirrus_bitblt_rop_bkwd_transp_*_16
[qemu.git] / tests / test-io-channel-socket.c
1 /*
2 * QEMU I/O channel sockets test
3 *
4 * Copyright (c) 2015-2016 Red Hat, Inc.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 *
19 */
20
21 #include "qemu/osdep.h"
22 #include "io/channel-socket.h"
23 #include "io/channel-util.h"
24 #include "io-channel-helpers.h"
25 #include "qapi/error.h"
26
27 #ifndef AI_ADDRCONFIG
28 # define AI_ADDRCONFIG 0
29 #endif
30 #ifndef EAI_ADDRFAMILY
31 # define EAI_ADDRFAMILY 0
32 #endif
33
34 static int check_bind(const char *hostname, bool *has_proto)
35 {
36 int fd = -1;
37 struct addrinfo ai, *res = NULL;
38 int rc;
39 int ret = -1;
40
41 memset(&ai, 0, sizeof(ai));
42 ai.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
43 ai.ai_family = AF_UNSPEC;
44 ai.ai_socktype = SOCK_STREAM;
45
46 /* lookup */
47 rc = getaddrinfo(hostname, NULL, &ai, &res);
48 if (rc != 0) {
49 if (rc == EAI_ADDRFAMILY ||
50 rc == EAI_FAMILY) {
51 *has_proto = false;
52 goto done;
53 }
54 goto cleanup;
55 }
56
57 fd = qemu_socket(res->ai_family, res->ai_socktype, res->ai_protocol);
58 if (fd < 0) {
59 goto cleanup;
60 }
61
62 if (bind(fd, res->ai_addr, res->ai_addrlen) < 0) {
63 if (errno == EADDRNOTAVAIL) {
64 *has_proto = false;
65 goto done;
66 }
67 goto cleanup;
68 }
69
70 *has_proto = true;
71 done:
72 ret = 0;
73
74 cleanup:
75 if (fd != -1) {
76 close(fd);
77 }
78 if (res) {
79 freeaddrinfo(res);
80 }
81 return ret;
82 }
83
84 static int check_protocol_support(bool *has_ipv4, bool *has_ipv6)
85 {
86 if (check_bind("127.0.0.1", has_ipv4) < 0) {
87 return -1;
88 }
89 if (check_bind("::1", has_ipv6) < 0) {
90 return -1;
91 }
92
93 return 0;
94 }
95
96
97 static void test_io_channel_set_socket_bufs(QIOChannel *src,
98 QIOChannel *dst)
99 {
100 int buflen = 64 * 1024;
101
102 /*
103 * Make the socket buffers small so that we see
104 * the effects of partial reads/writes
105 */
106 setsockopt(((QIOChannelSocket *)src)->fd,
107 SOL_SOCKET, SO_SNDBUF,
108 (char *)&buflen,
109 sizeof(buflen));
110
111 setsockopt(((QIOChannelSocket *)dst)->fd,
112 SOL_SOCKET, SO_SNDBUF,
113 (char *)&buflen,
114 sizeof(buflen));
115 }
116
117
118 static void test_io_channel_setup_sync(SocketAddress *listen_addr,
119 SocketAddress *connect_addr,
120 QIOChannel **src,
121 QIOChannel **dst)
122 {
123 QIOChannelSocket *lioc;
124
125 lioc = qio_channel_socket_new();
126 qio_channel_socket_listen_sync(lioc, listen_addr, &error_abort);
127
128 if (listen_addr->type == SOCKET_ADDRESS_KIND_INET) {
129 SocketAddress *laddr = qio_channel_socket_get_local_address(
130 lioc, &error_abort);
131
132 g_free(connect_addr->u.inet.data->port);
133 connect_addr->u.inet.data->port = g_strdup(laddr->u.inet.data->port);
134
135 qapi_free_SocketAddress(laddr);
136 }
137
138 *src = QIO_CHANNEL(qio_channel_socket_new());
139 qio_channel_socket_connect_sync(
140 QIO_CHANNEL_SOCKET(*src), connect_addr, &error_abort);
141 qio_channel_set_delay(*src, false);
142
143 qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
144 *dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
145 g_assert(*dst);
146
147 test_io_channel_set_socket_bufs(*src, *dst);
148
149 object_unref(OBJECT(lioc));
150 }
151
152
153 struct TestIOChannelData {
154 bool err;
155 GMainLoop *loop;
156 };
157
158
159 static void test_io_channel_complete(QIOTask *task,
160 gpointer opaque)
161 {
162 struct TestIOChannelData *data = opaque;
163 data->err = qio_task_propagate_error(task, NULL);
164 g_main_loop_quit(data->loop);
165 }
166
167
168 static void test_io_channel_setup_async(SocketAddress *listen_addr,
169 SocketAddress *connect_addr,
170 QIOChannel **src,
171 QIOChannel **dst)
172 {
173 QIOChannelSocket *lioc;
174 struct TestIOChannelData data;
175
176 data.loop = g_main_loop_new(g_main_context_default(),
177 TRUE);
178
179 lioc = qio_channel_socket_new();
180 qio_channel_socket_listen_async(
181 lioc, listen_addr,
182 test_io_channel_complete, &data, NULL);
183
184 g_main_loop_run(data.loop);
185 g_main_context_iteration(g_main_context_default(), FALSE);
186
187 g_assert(!data.err);
188
189 if (listen_addr->type == SOCKET_ADDRESS_KIND_INET) {
190 SocketAddress *laddr = qio_channel_socket_get_local_address(
191 lioc, &error_abort);
192
193 g_free(connect_addr->u.inet.data->port);
194 connect_addr->u.inet.data->port = g_strdup(laddr->u.inet.data->port);
195
196 qapi_free_SocketAddress(laddr);
197 }
198
199 *src = QIO_CHANNEL(qio_channel_socket_new());
200
201 qio_channel_socket_connect_async(
202 QIO_CHANNEL_SOCKET(*src), connect_addr,
203 test_io_channel_complete, &data, NULL);
204
205 g_main_loop_run(data.loop);
206 g_main_context_iteration(g_main_context_default(), FALSE);
207
208 g_assert(!data.err);
209
210 qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
211 *dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
212 g_assert(*dst);
213
214 qio_channel_set_delay(*src, false);
215 test_io_channel_set_socket_bufs(*src, *dst);
216
217 object_unref(OBJECT(lioc));
218
219 g_main_loop_unref(data.loop);
220 }
221
222
223 static void test_io_channel(bool async,
224 SocketAddress *listen_addr,
225 SocketAddress *connect_addr,
226 bool passFD)
227 {
228 QIOChannel *src, *dst;
229 QIOChannelTest *test;
230 if (async) {
231 test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);
232
233 g_assert(!passFD ||
234 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
235 g_assert(!passFD ||
236 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
237
238 test = qio_channel_test_new();
239 qio_channel_test_run_threads(test, true, src, dst);
240 qio_channel_test_validate(test);
241
242 object_unref(OBJECT(src));
243 object_unref(OBJECT(dst));
244
245 test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);
246
247 g_assert(!passFD ||
248 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
249 g_assert(!passFD ||
250 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
251
252 test = qio_channel_test_new();
253 qio_channel_test_run_threads(test, false, src, dst);
254 qio_channel_test_validate(test);
255
256 object_unref(OBJECT(src));
257 object_unref(OBJECT(dst));
258 } else {
259 test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
260
261 g_assert(!passFD ||
262 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
263 g_assert(!passFD ||
264 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
265
266 test = qio_channel_test_new();
267 qio_channel_test_run_threads(test, true, src, dst);
268 qio_channel_test_validate(test);
269
270 object_unref(OBJECT(src));
271 object_unref(OBJECT(dst));
272
273 test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
274
275 g_assert(!passFD ||
276 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
277 g_assert(!passFD ||
278 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
279
280 test = qio_channel_test_new();
281 qio_channel_test_run_threads(test, false, src, dst);
282 qio_channel_test_validate(test);
283
284 object_unref(OBJECT(src));
285 object_unref(OBJECT(dst));
286 }
287 }
288
289
290 static void test_io_channel_ipv4(bool async)
291 {
292 SocketAddress *listen_addr = g_new0(SocketAddress, 1);
293 SocketAddress *connect_addr = g_new0(SocketAddress, 1);
294
295 listen_addr->type = SOCKET_ADDRESS_KIND_INET;
296 listen_addr->u.inet.data = g_new(InetSocketAddress, 1);
297 *listen_addr->u.inet.data = (InetSocketAddress) {
298 .host = g_strdup("127.0.0.1"),
299 .port = NULL, /* Auto-select */
300 };
301
302 connect_addr->type = SOCKET_ADDRESS_KIND_INET;
303 connect_addr->u.inet.data = g_new(InetSocketAddress, 1);
304 *connect_addr->u.inet.data = (InetSocketAddress) {
305 .host = g_strdup("127.0.0.1"),
306 .port = NULL, /* Filled in later */
307 };
308
309 test_io_channel(async, listen_addr, connect_addr, false);
310
311 qapi_free_SocketAddress(listen_addr);
312 qapi_free_SocketAddress(connect_addr);
313 }
314
315
316 static void test_io_channel_ipv4_sync(void)
317 {
318 return test_io_channel_ipv4(false);
319 }
320
321
322 static void test_io_channel_ipv4_async(void)
323 {
324 return test_io_channel_ipv4(true);
325 }
326
327
328 static void test_io_channel_ipv6(bool async)
329 {
330 SocketAddress *listen_addr = g_new0(SocketAddress, 1);
331 SocketAddress *connect_addr = g_new0(SocketAddress, 1);
332
333 listen_addr->type = SOCKET_ADDRESS_KIND_INET;
334 listen_addr->u.inet.data = g_new(InetSocketAddress, 1);
335 *listen_addr->u.inet.data = (InetSocketAddress) {
336 .host = g_strdup("::1"),
337 .port = NULL, /* Auto-select */
338 };
339
340 connect_addr->type = SOCKET_ADDRESS_KIND_INET;
341 connect_addr->u.inet.data = g_new(InetSocketAddress, 1);
342 *connect_addr->u.inet.data = (InetSocketAddress) {
343 .host = g_strdup("::1"),
344 .port = NULL, /* Filled in later */
345 };
346
347 test_io_channel(async, listen_addr, connect_addr, false);
348
349 qapi_free_SocketAddress(listen_addr);
350 qapi_free_SocketAddress(connect_addr);
351 }
352
353
354 static void test_io_channel_ipv6_sync(void)
355 {
356 return test_io_channel_ipv6(false);
357 }
358
359
360 static void test_io_channel_ipv6_async(void)
361 {
362 return test_io_channel_ipv6(true);
363 }
364
365
366 #ifndef _WIN32
367 static void test_io_channel_unix(bool async)
368 {
369 SocketAddress *listen_addr = g_new0(SocketAddress, 1);
370 SocketAddress *connect_addr = g_new0(SocketAddress, 1);
371
372 #define TEST_SOCKET "test-io-channel-socket.sock"
373 listen_addr->type = SOCKET_ADDRESS_KIND_UNIX;
374 listen_addr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
375 listen_addr->u.q_unix.data->path = g_strdup(TEST_SOCKET);
376
377 connect_addr->type = SOCKET_ADDRESS_KIND_UNIX;
378 connect_addr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
379 connect_addr->u.q_unix.data->path = g_strdup(TEST_SOCKET);
380
381 test_io_channel(async, listen_addr, connect_addr, true);
382
383 qapi_free_SocketAddress(listen_addr);
384 qapi_free_SocketAddress(connect_addr);
385 g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS) == FALSE);
386 }
387
388
389 static void test_io_channel_unix_sync(void)
390 {
391 return test_io_channel_unix(false);
392 }
393
394
395 static void test_io_channel_unix_async(void)
396 {
397 return test_io_channel_unix(true);
398 }
399
400 static void test_io_channel_unix_fd_pass(void)
401 {
402 SocketAddress *listen_addr = g_new0(SocketAddress, 1);
403 SocketAddress *connect_addr = g_new0(SocketAddress, 1);
404 QIOChannel *src, *dst;
405 int testfd;
406 int fdsend[3];
407 int *fdrecv = NULL;
408 size_t nfdrecv = 0;
409 size_t i;
410 char bufsend[12], bufrecv[12];
411 struct iovec iosend[1], iorecv[1];
412
413 #define TEST_SOCKET "test-io-channel-socket.sock"
414 #define TEST_FILE "test-io-channel-socket.txt"
415
416 testfd = open(TEST_FILE, O_RDWR|O_TRUNC|O_CREAT, 0700);
417 g_assert(testfd != -1);
418 fdsend[0] = testfd;
419 fdsend[1] = testfd;
420 fdsend[2] = testfd;
421
422 listen_addr->type = SOCKET_ADDRESS_KIND_UNIX;
423 listen_addr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
424 listen_addr->u.q_unix.data->path = g_strdup(TEST_SOCKET);
425
426 connect_addr->type = SOCKET_ADDRESS_KIND_UNIX;
427 connect_addr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
428 connect_addr->u.q_unix.data->path = g_strdup(TEST_SOCKET);
429
430 test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
431
432 memcpy(bufsend, "Hello World", G_N_ELEMENTS(bufsend));
433
434 iosend[0].iov_base = bufsend;
435 iosend[0].iov_len = G_N_ELEMENTS(bufsend);
436
437 iorecv[0].iov_base = bufrecv;
438 iorecv[0].iov_len = G_N_ELEMENTS(bufrecv);
439
440 g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
441 g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
442
443 qio_channel_writev_full(src,
444 iosend,
445 G_N_ELEMENTS(iosend),
446 fdsend,
447 G_N_ELEMENTS(fdsend),
448 &error_abort);
449
450 qio_channel_readv_full(dst,
451 iorecv,
452 G_N_ELEMENTS(iorecv),
453 &fdrecv,
454 &nfdrecv,
455 &error_abort);
456
457 g_assert(nfdrecv == G_N_ELEMENTS(fdsend));
458 /* Each recvd FD should be different from sent FD */
459 for (i = 0; i < nfdrecv; i++) {
460 g_assert_cmpint(fdrecv[i], !=, testfd);
461 }
462 /* Each recvd FD should be different from each other */
463 g_assert_cmpint(fdrecv[0], !=, fdrecv[1]);
464 g_assert_cmpint(fdrecv[0], !=, fdrecv[2]);
465 g_assert_cmpint(fdrecv[1], !=, fdrecv[2]);
466
467 /* Check the I/O buf we sent at the same time matches */
468 g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
469
470 /* Write some data into the FD we received */
471 g_assert(write(fdrecv[0], bufsend, G_N_ELEMENTS(bufsend)) ==
472 G_N_ELEMENTS(bufsend));
473
474 /* Read data from the original FD and make sure it matches */
475 memset(bufrecv, 0, G_N_ELEMENTS(bufrecv));
476 g_assert(lseek(testfd, 0, SEEK_SET) == 0);
477 g_assert(read(testfd, bufrecv, G_N_ELEMENTS(bufrecv)) ==
478 G_N_ELEMENTS(bufrecv));
479 g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
480
481 object_unref(OBJECT(src));
482 object_unref(OBJECT(dst));
483 qapi_free_SocketAddress(listen_addr);
484 qapi_free_SocketAddress(connect_addr);
485 unlink(TEST_SOCKET);
486 unlink(TEST_FILE);
487 close(testfd);
488 for (i = 0; i < nfdrecv; i++) {
489 close(fdrecv[i]);
490 }
491 g_free(fdrecv);
492 }
493
494 static void test_io_channel_unix_listen_cleanup(void)
495 {
496 QIOChannelSocket *ioc;
497 struct sockaddr_un un;
498 int sock;
499
500 #define TEST_SOCKET "test-io-channel-socket.sock"
501
502 ioc = qio_channel_socket_new();
503
504 /* Manually bind ioc without calling the qio api to avoid setting
505 * the LISTEN feature */
506 sock = qemu_socket(PF_UNIX, SOCK_STREAM, 0);
507 memset(&un, 0, sizeof(un));
508 un.sun_family = AF_UNIX;
509 snprintf(un.sun_path, sizeof(un.sun_path), "%s", TEST_SOCKET);
510 unlink(TEST_SOCKET);
511 bind(sock, (struct sockaddr *)&un, sizeof(un));
512 ioc->fd = sock;
513 ioc->localAddrLen = sizeof(ioc->localAddr);
514 getsockname(sock, (struct sockaddr *)&ioc->localAddr,
515 &ioc->localAddrLen);
516
517 g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));
518 object_unref(OBJECT(ioc));
519 g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));
520
521 unlink(TEST_SOCKET);
522 }
523
524 #endif /* _WIN32 */
525
526
527 static void test_io_channel_ipv4_fd(void)
528 {
529 QIOChannel *ioc;
530 int fd = -1;
531 struct sockaddr_in sa = {
532 .sin_family = AF_INET,
533 .sin_addr = {
534 .s_addr = htonl(INADDR_LOOPBACK),
535 }
536 /* Leave port unset for auto-assign */
537 };
538 socklen_t salen = sizeof(sa);
539
540 fd = socket(AF_INET, SOCK_STREAM, 0);
541 g_assert_cmpint(fd, >, -1);
542
543 g_assert_cmpint(bind(fd, (struct sockaddr *)&sa, salen), ==, 0);
544
545 ioc = qio_channel_new_fd(fd, &error_abort);
546
547 g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
548 ==,
549 TYPE_QIO_CHANNEL_SOCKET);
550
551 object_unref(OBJECT(ioc));
552 }
553
554
555 int main(int argc, char **argv)
556 {
557 bool has_ipv4, has_ipv6;
558
559 module_call_init(MODULE_INIT_QOM);
560 socket_init();
561
562 g_test_init(&argc, &argv, NULL);
563
564 /* We're creating actual IPv4/6 sockets, so we should
565 * check if the host running tests actually supports
566 * each protocol to avoid breaking tests on machines
567 * with either IPv4 or IPv6 disabled.
568 */
569 if (check_protocol_support(&has_ipv4, &has_ipv6) < 0) {
570 return 1;
571 }
572
573 if (has_ipv4) {
574 g_test_add_func("/io/channel/socket/ipv4-sync",
575 test_io_channel_ipv4_sync);
576 g_test_add_func("/io/channel/socket/ipv4-async",
577 test_io_channel_ipv4_async);
578 g_test_add_func("/io/channel/socket/ipv4-fd",
579 test_io_channel_ipv4_fd);
580 }
581 if (has_ipv6) {
582 g_test_add_func("/io/channel/socket/ipv6-sync",
583 test_io_channel_ipv6_sync);
584 g_test_add_func("/io/channel/socket/ipv6-async",
585 test_io_channel_ipv6_async);
586 }
587
588 #ifndef _WIN32
589 g_test_add_func("/io/channel/socket/unix-sync",
590 test_io_channel_unix_sync);
591 g_test_add_func("/io/channel/socket/unix-async",
592 test_io_channel_unix_async);
593 g_test_add_func("/io/channel/socket/unix-fd-pass",
594 test_io_channel_unix_fd_pass);
595 g_test_add_func("/io/channel/socket/unix-listen-cleanup",
596 test_io_channel_unix_listen_cleanup);
597 #endif /* _WIN32 */
598
599 return g_test_run();
600 }