[qemu.git] / tests / test-io-channel-socket.c

/*
 * QEMU I/O channel sockets test
 *
 * Copyright (c) 2015-2016 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "qemu/osdep.h"
#include "io/channel-socket.h"
#include "io/channel-util.h"
#include "io-channel-helpers.h"
#include "qapi/error.h"

#ifndef AI_ADDRCONFIG
# define AI_ADDRCONFIG 0
#endif
#ifndef EAI_ADDRFAMILY
# define EAI_ADDRFAMILY 0
#endif

static int check_bind(const char *hostname, bool *has_proto)
{
    int fd = -1;
    struct addrinfo ai, *res = NULL;
    int rc;
    int ret = -1;

    memset(&ai, 0, sizeof(ai));
    ai.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
    ai.ai_family = AF_UNSPEC;
    ai.ai_socktype = SOCK_STREAM;

    /* lookup */
    rc = getaddrinfo(hostname, NULL, &ai, &res);
    if (rc != 0) {
        if (rc == EAI_ADDRFAMILY ||
            rc == EAI_FAMILY) {
            *has_proto = false;
            goto done;
        }
        goto cleanup;
    }

    fd = qemu_socket(res->ai_family, res->ai_socktype, res->ai_protocol);
    if (fd < 0) {
        goto cleanup;
    }

    if (bind(fd, res->ai_addr, res->ai_addrlen) < 0) {
        if (errno == EADDRNOTAVAIL) {
            *has_proto = false;
            goto done;
        }
        goto cleanup;
    }

    *has_proto = true;
 done:
    ret = 0;

 cleanup:
    if (fd != -1) {
        close(fd);
    }
    if (res) {
        freeaddrinfo(res);
    }
    return ret;
}

static int check_protocol_support(bool *has_ipv4, bool *has_ipv6)
{
    if (check_bind("127.0.0.1", has_ipv4) < 0) {
        return -1;
    }
    if (check_bind("::1", has_ipv6) < 0) {
        return -1;
    }

    return 0;
}


static void test_io_channel_set_socket_bufs(QIOChannel *src,
                                            QIOChannel *dst)
{
    int buflen = 64 * 1024;

    /*
     * Make the socket buffers small so that we see
     * the effects of partial reads/writes
     */
    setsockopt(((QIOChannelSocket *)src)->fd,
               SOL_SOCKET, SO_SNDBUF,
               (char *)&buflen,
               sizeof(buflen));

    setsockopt(((QIOChannelSocket *)dst)->fd,
               SOL_SOCKET, SO_SNDBUF,
               (char *)&buflen,
               sizeof(buflen));
}


static void test_io_channel_setup_sync(SocketAddress *listen_addr,
                                       SocketAddress *connect_addr,
                                       QIOChannel **src,
                                       QIOChannel **dst)
{
    QIOChannelSocket *lioc;

    lioc = qio_channel_socket_new();
    qio_channel_socket_listen_sync(lioc, listen_addr, &error_abort);

    if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
        SocketAddress *laddr = qio_channel_socket_get_local_address(
            lioc, &error_abort);

        g_free(connect_addr->u.inet.port);
        connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);

        qapi_free_SocketAddress(laddr);
    }

    *src = QIO_CHANNEL(qio_channel_socket_new());
    qio_channel_socket_connect_sync(
        QIO_CHANNEL_SOCKET(*src), connect_addr, &error_abort);
    qio_channel_set_delay(*src, false);

    qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
    *dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
    g_assert(*dst);

    test_io_channel_set_socket_bufs(*src, *dst);

    object_unref(OBJECT(lioc));
}


struct TestIOChannelData {
    bool err;
    GMainLoop *loop;
};


static void test_io_channel_complete(QIOTask *task,
                                     gpointer opaque)
{
    struct TestIOChannelData *data = opaque;
    data->err = qio_task_propagate_error(task, NULL);
    g_main_loop_quit(data->loop);
}


static void test_io_channel_setup_async(SocketAddress *listen_addr,
                                        SocketAddress *connect_addr,
                                        QIOChannel **src,
                                        QIOChannel **dst)
{
    QIOChannelSocket *lioc;
    struct TestIOChannelData data;

    data.loop = g_main_loop_new(g_main_context_default(),
                                TRUE);

    lioc = qio_channel_socket_new();
    qio_channel_socket_listen_async(
        lioc, listen_addr,
        test_io_channel_complete, &data, NULL);

    g_main_loop_run(data.loop);
    g_main_context_iteration(g_main_context_default(), FALSE);

    g_assert(!data.err);

    if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
        SocketAddress *laddr = qio_channel_socket_get_local_address(
            lioc, &error_abort);

        g_free(connect_addr->u.inet.port);
        connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);

        qapi_free_SocketAddress(laddr);
    }

    *src = QIO_CHANNEL(qio_channel_socket_new());

    qio_channel_socket_connect_async(
        QIO_CHANNEL_SOCKET(*src), connect_addr,
        test_io_channel_complete, &data, NULL);

    g_main_loop_run(data.loop);
    g_main_context_iteration(g_main_context_default(), FALSE);

    g_assert(!data.err);

    qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
    *dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
    g_assert(*dst);

    qio_channel_set_delay(*src, false);
    test_io_channel_set_socket_bufs(*src, *dst);

    object_unref(OBJECT(lioc));

    g_main_loop_unref(data.loop);
}


static void test_io_channel(bool async,
                            SocketAddress *listen_addr,
                            SocketAddress *connect_addr,
                            bool passFD)
{
    QIOChannel *src, *dst;
    QIOChannelTest *test;
    if (async) {
        test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);

        g_assert(!passFD ||
                 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(!passFD ||
                 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));

        test = qio_channel_test_new();
        qio_channel_test_run_threads(test, true, src, dst);
        qio_channel_test_validate(test);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));

        test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);

        g_assert(!passFD ||
                 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(!passFD ||
                 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));

        test = qio_channel_test_new();
        qio_channel_test_run_threads(test, false, src, dst);
        qio_channel_test_validate(test);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));
    } else {
        test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);

        g_assert(!passFD ||
                 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(!passFD ||
                 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));

        test = qio_channel_test_new();
        qio_channel_test_run_threads(test, true, src, dst);
        qio_channel_test_validate(test);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));

        test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);

        g_assert(!passFD ||
                 qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(!passFD ||
                 qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
        g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
        g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));

        test = qio_channel_test_new();
        qio_channel_test_run_threads(test, false, src, dst);
        qio_channel_test_validate(test);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));
    }
}


static void test_io_channel_ipv4(bool async)
{
    SocketAddress *listen_addr = g_new0(SocketAddress, 1);
    SocketAddress *connect_addr = g_new0(SocketAddress, 1);

    listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
    listen_addr->u.inet = (InetSocketAddress) {
        .host = g_strdup("127.0.0.1"),
        .port = NULL, /* Auto-select */
    };

    connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
    connect_addr->u.inet = (InetSocketAddress) {
        .host = g_strdup("127.0.0.1"),
        .port = NULL, /* Filled in later */
    };

    test_io_channel(async, listen_addr, connect_addr, false);

    qapi_free_SocketAddress(listen_addr);
    qapi_free_SocketAddress(connect_addr);
}


static void test_io_channel_ipv4_sync(void)
{
    return test_io_channel_ipv4(false);
}


static void test_io_channel_ipv4_async(void)
{
    return test_io_channel_ipv4(true);
}


static void test_io_channel_ipv6(bool async)
{
    SocketAddress *listen_addr = g_new0(SocketAddress, 1);
    SocketAddress *connect_addr = g_new0(SocketAddress, 1);

    listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
    listen_addr->u.inet = (InetSocketAddress) {
        .host = g_strdup("::1"),
        .port = NULL, /* Auto-select */
    };

    connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
    connect_addr->u.inet = (InetSocketAddress) {
        .host = g_strdup("::1"),
        .port = NULL, /* Filled in later */
    };

    test_io_channel(async, listen_addr, connect_addr, false);

    qapi_free_SocketAddress(listen_addr);
    qapi_free_SocketAddress(connect_addr);
}


static void test_io_channel_ipv6_sync(void)
{
    return test_io_channel_ipv6(false);
}


static void test_io_channel_ipv6_async(void)
{
    return test_io_channel_ipv6(true);
}


#ifndef _WIN32
static void test_io_channel_unix(bool async)
{
    SocketAddress *listen_addr = g_new0(SocketAddress, 1);
    SocketAddress *connect_addr = g_new0(SocketAddress, 1);

#define TEST_SOCKET "test-io-channel-socket.sock"
    listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
    listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);

    connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
    connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);

    test_io_channel(async, listen_addr, connect_addr, true);

    qapi_free_SocketAddress(listen_addr);
    qapi_free_SocketAddress(connect_addr);
    g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS) == FALSE);
}


static void test_io_channel_unix_sync(void)
{
    return test_io_channel_unix(false);
}


static void test_io_channel_unix_async(void)
{
    return test_io_channel_unix(true);
}

static void test_io_channel_unix_fd_pass(void)
{
    SocketAddress *listen_addr = g_new0(SocketAddress, 1);
    SocketAddress *connect_addr = g_new0(SocketAddress, 1);
    QIOChannel *src, *dst;
    int testfd;
    int fdsend[3];
    int *fdrecv = NULL;
    size_t nfdrecv = 0;
    size_t i;
    char bufsend[12], bufrecv[12];
    struct iovec iosend[1], iorecv[1];

#define TEST_SOCKET "test-io-channel-socket.sock"
#define TEST_FILE "test-io-channel-socket.txt"

    testfd = open(TEST_FILE, O_RDWR|O_TRUNC|O_CREAT, 0700);
    g_assert(testfd != -1);
    fdsend[0] = testfd;
    fdsend[1] = testfd;
    fdsend[2] = testfd;

    listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
    listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);

    connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
    connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);

    test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);

    memcpy(bufsend, "Hello World", G_N_ELEMENTS(bufsend));

    iosend[0].iov_base = bufsend;
    iosend[0].iov_len = G_N_ELEMENTS(bufsend);

    iorecv[0].iov_base = bufrecv;
    iorecv[0].iov_len = G_N_ELEMENTS(bufrecv);

    g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
    g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));

    qio_channel_writev_full(src,
                            iosend,
                            G_N_ELEMENTS(iosend),
                            fdsend,
                            G_N_ELEMENTS(fdsend),
                            &error_abort);

    qio_channel_readv_full(dst,
                           iorecv,
                           G_N_ELEMENTS(iorecv),
                           &fdrecv,
                           &nfdrecv,
                           &error_abort);

    g_assert(nfdrecv == G_N_ELEMENTS(fdsend));
    /* Each recvd FD should be different from sent FD */
    for (i = 0; i < nfdrecv; i++) {
        g_assert_cmpint(fdrecv[i], !=, testfd);
    }
    /* Each recvd FD should be different from each other */
    g_assert_cmpint(fdrecv[0], !=, fdrecv[1]);
    g_assert_cmpint(fdrecv[0], !=, fdrecv[2]);
    g_assert_cmpint(fdrecv[1], !=, fdrecv[2]);

    /* Check the I/O buf we sent at the same time matches */
    g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);

    /* Write some data into the FD we received */
    g_assert(write(fdrecv[0], bufsend, G_N_ELEMENTS(bufsend)) ==
             G_N_ELEMENTS(bufsend));

    /* Read data from the original FD and make sure it matches */
    memset(bufrecv, 0, G_N_ELEMENTS(bufrecv));
    g_assert(lseek(testfd, 0, SEEK_SET) == 0);
    g_assert(read(testfd, bufrecv, G_N_ELEMENTS(bufrecv)) ==
             G_N_ELEMENTS(bufrecv));
    g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);

    object_unref(OBJECT(src));
    object_unref(OBJECT(dst));
    qapi_free_SocketAddress(listen_addr);
    qapi_free_SocketAddress(connect_addr);
    unlink(TEST_SOCKET);
    unlink(TEST_FILE);
    close(testfd);
    for (i = 0; i < nfdrecv; i++) {
        close(fdrecv[i]);
    }
    g_free(fdrecv);
}

static void test_io_channel_unix_listen_cleanup(void)
{
    QIOChannelSocket *ioc;
    struct sockaddr_un un;
    int sock;

#define TEST_SOCKET "test-io-channel-socket.sock"

    ioc = qio_channel_socket_new();

    /* Manually bind ioc without calling the qio api to avoid setting
     * the LISTEN feature */
    sock = qemu_socket(PF_UNIX, SOCK_STREAM, 0);
    memset(&un, 0, sizeof(un));
    un.sun_family = AF_UNIX;
    snprintf(un.sun_path, sizeof(un.sun_path), "%s", TEST_SOCKET);
    unlink(TEST_SOCKET);
    bind(sock, (struct sockaddr *)&un, sizeof(un));
    ioc->fd = sock;
    ioc->localAddrLen = sizeof(ioc->localAddr);
    getsockname(sock, (struct sockaddr *)&ioc->localAddr,
                &ioc->localAddrLen);

    g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));
    object_unref(OBJECT(ioc));
    g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));

    unlink(TEST_SOCKET);
}

#endif /* _WIN32 */


static void test_io_channel_ipv4_fd(void)
{
    QIOChannel *ioc;
    int fd = -1;
    struct sockaddr_in sa = {
        .sin_family = AF_INET,
        .sin_addr = {
            .s_addr =  htonl(INADDR_LOOPBACK),
        }
        /* Leave port unset for auto-assign */
    };
    socklen_t salen = sizeof(sa);

    fd = socket(AF_INET, SOCK_STREAM, 0);
    g_assert_cmpint(fd, >, -1);

    g_assert_cmpint(bind(fd, (struct sockaddr *)&sa, salen), ==, 0);

    ioc = qio_channel_new_fd(fd, &error_abort);

    g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
                    ==,
                    TYPE_QIO_CHANNEL_SOCKET);

    object_unref(OBJECT(ioc));
}


int main(int argc, char **argv)
{
    bool has_ipv4, has_ipv6;

    module_call_init(MODULE_INIT_QOM);
    socket_init();

    g_test_init(&argc, &argv, NULL);

    /* We're creating actual IPv4/6 sockets, so we should
     * check if the host running tests actually supports
     * each protocol to avoid breaking tests on machines
     * with either IPv4 or IPv6 disabled.
     */
    if (check_protocol_support(&has_ipv4, &has_ipv6) < 0) {
        return 1;
    }

    if (has_ipv4) {
        g_test_add_func("/io/channel/socket/ipv4-sync",
                        test_io_channel_ipv4_sync);
        g_test_add_func("/io/channel/socket/ipv4-async",
                        test_io_channel_ipv4_async);
        g_test_add_func("/io/channel/socket/ipv4-fd",
                        test_io_channel_ipv4_fd);
    }
    if (has_ipv6) {
        g_test_add_func("/io/channel/socket/ipv6-sync",
                        test_io_channel_ipv6_sync);
        g_test_add_func("/io/channel/socket/ipv6-async",
                        test_io_channel_ipv6_async);
    }

#ifndef _WIN32
    g_test_add_func("/io/channel/socket/unix-sync",
                    test_io_channel_unix_sync);
    g_test_add_func("/io/channel/socket/unix-async",
                    test_io_channel_unix_async);
    g_test_add_func("/io/channel/socket/unix-fd-pass",
                    test_io_channel_unix_fd_pass);
    g_test_add_func("/io/channel/socket/unix-listen-cleanup",
                    test_io_channel_unix_listen_cleanup);
#endif /* _WIN32 */

    return g_test_run();
}
Commit	Line	Data
559607ea DB	1	/*
	2	* QEMU I/O channel sockets test
	3	*
0399293e	4	* Copyright (c) 2015-2016 Red Hat, Inc.
559607ea DB	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
681c28a3	21	#include "qemu/osdep.h"
559607ea	22	#include "io/channel-socket.h"
c767ae62	23	#include "io/channel-util.h"
559607ea	24	#include "io-channel-helpers.h"
da34e65c	25	#include "qapi/error.h"
559607ea	26
cfd47a71 DB	27	#ifndef AI_ADDRCONFIG
	28	# define AI_ADDRCONFIG 0
	29	#endif
cfd47a71 DB	30	#ifndef EAI_ADDRFAMILY
	31	# define EAI_ADDRFAMILY 0
	32	#endif
	33
	34	static int check_bind(const char hostname, bool has_proto)
559607ea	35	{
cfd47a71 DB	36	int fd = -1;
	37	struct addrinfo ai, *res = NULL;
	38	int rc;
	39	int ret = -1;
	40
	41	memset(&ai, 0, sizeof(ai));
340849a9	42	ai.ai_flags = AI_CANONNAME \| AI_ADDRCONFIG;
cfd47a71 DB	43	ai.ai_family = AF_UNSPEC;
cfd47a71 DB	44	ai.ai_socktype = SOCK_STREAM;
559607ea	45
cfd47a71 DB	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);
0a27af91	58	if (fd < 0) {
cfd47a71	59	goto cleanup;
559607ea DB	60	}
559607ea DB	61
cfd47a71	62	if (bind(fd, res->ai_addr, res->ai_addrlen) < 0) {
0a27af91 DB	63	if (errno == EADDRNOTAVAIL) {
0a27af91 DB	64	*has_proto = false;
cfd47a71	65	goto done;
559607ea	66	}
cfd47a71	67	goto cleanup;
559607ea DB	68	}
559607ea DB	69
0a27af91	70	*has_proto = true;
cfd47a71 DB	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;
0a27af91	82	}
559607ea	83
0a27af91 DB	84	static int check_protocol_support(bool has_ipv4, bool has_ipv6)
0a27af91 DB	85	{
cfd47a71	86	if (check_bind("127.0.0.1", has_ipv4) < 0) {
0a27af91 DB	87	return -1;
0a27af91 DB	88	}
cfd47a71	89	if (check_bind("::1", has_ipv6) < 0) {
0a27af91	90	return -1;
559607ea	91	}
559607ea DB	92
559607ea DB	93	return 0;
559607ea DB	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
bd269ebc MA	118	static void test_io_channel_setup_sync(SocketAddress *listen_addr,
bd269ebc MA	119	SocketAddress *connect_addr,
559607ea DB	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
bd269ebc MA	128	if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
bd269ebc MA	129	SocketAddress *laddr = qio_channel_socket_get_local_address(
559607ea DB	130	lioc, &error_abort);
559607ea DB	131
bd269ebc MA	132	g_free(connect_addr->u.inet.port);
bd269ebc MA	133	connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
559607ea	134
bd269ebc	135	qapi_free_SocketAddress(laddr);
559607ea DB	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
a9d5aed1	143	qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
559607ea DB	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
60e705c5	159	static void test_io_channel_complete(QIOTask *task,
559607ea DB	160	gpointer opaque)
	161	{
	162	struct TestIOChannelData *data = opaque;
60e705c5	163	data->err = qio_task_propagate_error(task, NULL);
559607ea DB	164	g_main_loop_quit(data->loop);
	165	}
	166
	167
bd269ebc MA	168	static void test_io_channel_setup_async(SocketAddress *listen_addr,
bd269ebc MA	169	SocketAddress *connect_addr,
559607ea DB	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
bd269ebc MA	189	if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
bd269ebc MA	190	SocketAddress *laddr = qio_channel_socket_get_local_address(
559607ea DB	191	lioc, &error_abort);
559607ea DB	192
bd269ebc MA	193	g_free(connect_addr->u.inet.port);
bd269ebc MA	194	connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
559607ea	195
bd269ebc	196	qapi_free_SocketAddress(laddr);
559607ea DB	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
a9d5aed1	210	qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
559607ea DB	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,
bd269ebc MA	224	SocketAddress *listen_addr,
bd269ebc MA	225	SocketAddress *connect_addr,
bead5994	226	bool passFD)
559607ea DB	227	{
	228	QIOChannel src, dst;
	229	QIOChannelTest *test;
	230	if (async) {
	231	test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);
	232
bead5994 DB	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));
0e5d6327 WG	237	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	238	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	239
559607ea DB	240	test = qio_channel_test_new();
	241	qio_channel_test_run_threads(test, true, src, dst);
	242	qio_channel_test_validate(test);
	243
	244	object_unref(OBJECT(src));
	245	object_unref(OBJECT(dst));
	246
	247	test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);
	248
bead5994 DB	249	g_assert(!passFD \|\|
	250	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	251	g_assert(!passFD \|\|
	252	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	253	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	254	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	255
559607ea DB	256	test = qio_channel_test_new();
	257	qio_channel_test_run_threads(test, false, src, dst);
	258	qio_channel_test_validate(test);
	259
	260	object_unref(OBJECT(src));
	261	object_unref(OBJECT(dst));
	262	} else {
	263	test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
	264
bead5994 DB	265	g_assert(!passFD \|\|
	266	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	267	g_assert(!passFD \|\|
	268	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	269	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	270	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	271
559607ea DB	272	test = qio_channel_test_new();
	273	qio_channel_test_run_threads(test, true, src, dst);
	274	qio_channel_test_validate(test);
	275
	276	object_unref(OBJECT(src));
	277	object_unref(OBJECT(dst));
	278
	279	test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
	280
bead5994 DB	281	g_assert(!passFD \|\|
	282	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	283	g_assert(!passFD \|\|
	284	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	285	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	286	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	287
559607ea DB	288	test = qio_channel_test_new();
	289	qio_channel_test_run_threads(test, false, src, dst);
	290	qio_channel_test_validate(test);
	291
	292	object_unref(OBJECT(src));
	293	object_unref(OBJECT(dst));
	294	}
	295	}
	296
	297
	298	static void test_io_channel_ipv4(bool async)
	299	{
bd269ebc MA	300	SocketAddress *listen_addr = g_new0(SocketAddress, 1);
bd269ebc MA	301	SocketAddress *connect_addr = g_new0(SocketAddress, 1);
559607ea	302
bd269ebc MA	303	listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
bd269ebc MA	304	listen_addr->u.inet = (InetSocketAddress) {
0399293e EB	305	.host = g_strdup("127.0.0.1"),
	306	.port = NULL, /* Auto-select */
	307	};
559607ea	308
bd269ebc MA	309	connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
bd269ebc MA	310	connect_addr->u.inet = (InetSocketAddress) {
0399293e EB	311	.host = g_strdup("127.0.0.1"),
	312	.port = NULL, /* Filled in later */
	313	};
559607ea	314
bead5994	315	test_io_channel(async, listen_addr, connect_addr, false);
559607ea	316
bd269ebc MA	317	qapi_free_SocketAddress(listen_addr);
bd269ebc MA	318	qapi_free_SocketAddress(connect_addr);
559607ea DB	319	}
	320
	321
	322	static void test_io_channel_ipv4_sync(void)
	323	{
	324	return test_io_channel_ipv4(false);
	325	}
	326
	327
	328	static void test_io_channel_ipv4_async(void)
	329	{
	330	return test_io_channel_ipv4(true);
	331	}
	332
	333
	334	static void test_io_channel_ipv6(bool async)
	335	{
bd269ebc MA	336	SocketAddress *listen_addr = g_new0(SocketAddress, 1);
bd269ebc MA	337	SocketAddress *connect_addr = g_new0(SocketAddress, 1);
559607ea	338
bd269ebc MA	339	listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
bd269ebc MA	340	listen_addr->u.inet = (InetSocketAddress) {
0399293e EB	341	.host = g_strdup("::1"),
	342	.port = NULL, /* Auto-select */
	343	};
559607ea	344
bd269ebc MA	345	connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
bd269ebc MA	346	connect_addr->u.inet = (InetSocketAddress) {
0399293e EB	347	.host = g_strdup("::1"),
	348	.port = NULL, /* Filled in later */
	349	};
559607ea	350
bead5994	351	test_io_channel(async, listen_addr, connect_addr, false);
559607ea	352
bd269ebc MA	353	qapi_free_SocketAddress(listen_addr);
bd269ebc MA	354	qapi_free_SocketAddress(connect_addr);
559607ea DB	355	}
	356
	357
	358	static void test_io_channel_ipv6_sync(void)
	359	{
	360	return test_io_channel_ipv6(false);
	361	}
	362
	363
	364	static void test_io_channel_ipv6_async(void)
	365	{
	366	return test_io_channel_ipv6(true);
	367	}
	368
	369
	370	#ifndef _WIN32
	371	static void test_io_channel_unix(bool async)
	372	{
bd269ebc MA	373	SocketAddress *listen_addr = g_new0(SocketAddress, 1);
bd269ebc MA	374	SocketAddress *connect_addr = g_new0(SocketAddress, 1);
559607ea DB	375
559607ea DB	376	#define TEST_SOCKET "test-io-channel-socket.sock"
bd269ebc MA	377	listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	378	listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
559607ea	379
bd269ebc MA	380	connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	381	connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
559607ea	382
bead5994	383	test_io_channel(async, listen_addr, connect_addr, true);
559607ea	384
bd269ebc MA	385	qapi_free_SocketAddress(listen_addr);
bd269ebc MA	386	qapi_free_SocketAddress(connect_addr);
74b6ce43	387	g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS) == FALSE);
559607ea DB	388	}
	389
	390
	391	static void test_io_channel_unix_sync(void)
	392	{
	393	return test_io_channel_unix(false);
	394	}
	395
	396
	397	static void test_io_channel_unix_async(void)
	398	{
	399	return test_io_channel_unix(true);
	400	}
7b3c618a DB	401
	402	static void test_io_channel_unix_fd_pass(void)
	403	{
bd269ebc MA	404	SocketAddress *listen_addr = g_new0(SocketAddress, 1);
bd269ebc MA	405	SocketAddress *connect_addr = g_new0(SocketAddress, 1);
7b3c618a DB	406	QIOChannel src, dst;
	407	int testfd;
	408	int fdsend[3];
	409	int *fdrecv = NULL;
	410	size_t nfdrecv = 0;
	411	size_t i;
	412	char bufsend[12], bufrecv[12];
	413	struct iovec iosend[1], iorecv[1];
	414
	415	#define TEST_SOCKET "test-io-channel-socket.sock"
	416	#define TEST_FILE "test-io-channel-socket.txt"
	417
	418	testfd = open(TEST_FILE, O_RDWR\|O_TRUNC\|O_CREAT, 0700);
	419	g_assert(testfd != -1);
	420	fdsend[0] = testfd;
	421	fdsend[1] = testfd;
	422	fdsend[2] = testfd;
	423
bd269ebc MA	424	listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	425	listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
7b3c618a	426
bd269ebc MA	427	connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	428	connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
7b3c618a DB	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));
bd269ebc MA	483	qapi_free_SocketAddress(listen_addr);
bd269ebc MA	484	qapi_free_SocketAddress(connect_addr);
7b3c618a DB	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	}
af8096b2 FF	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
559607ea DB	524	#endif /* _WIN32 */
	525
	526
c767ae62 DB	527	static void test_io_channel_ipv4_fd(void)
	528	{
	529	QIOChannel *ioc;
	530	int fd = -1;
abc981bf DB	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);
c767ae62 DB	539
	540	fd = socket(AF_INET, SOCK_STREAM, 0);
	541	g_assert_cmpint(fd, >, -1);
	542
abc981bf DB	543	g_assert_cmpint(bind(fd, (struct sockaddr *)&sa, salen), ==, 0);
abc981bf DB	544
c767ae62 DB	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
559607ea DB	555	int main(int argc, char **argv)
	556	{
	557	bool has_ipv4, has_ipv6;
	558
	559	module_call_init(MODULE_INIT_QOM);
5838d66e	560	socket_init();
559607ea DB	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);
c767ae62 DB	578	g_test_add_func("/io/channel/socket/ipv4-fd",
c767ae62 DB	579	test_io_channel_ipv4_fd);
559607ea DB	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);
7b3c618a DB	593	g_test_add_func("/io/channel/socket/unix-fd-pass",
7b3c618a DB	594	test_io_channel_unix_fd_pass);
af8096b2 FF	595	g_test_add_func("/io/channel/socket/unix-listen-cleanup",
af8096b2 FF	596	test_io_channel_unix_listen_cleanup);
559607ea DB	597	#endif /* _WIN32 */
	598
	599	return g_test_run();
	600	}