[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 "socket-helpers.h"
#include "qapi/error.h"
#include "qemu/module.h"


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 **srv,
                                       QIOChannel **src,
                                       QIOChannel **dst)
{
    QIOChannelSocket *lioc;

    lioc = qio_channel_socket_new();
    qio_channel_socket_listen_sync(lioc, listen_addr, 1, &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);

    *srv = QIO_CHANNEL(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 **srv,
                                        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, 1,
        test_io_channel_complete, &data, NULL, 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, 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);

    *srv = QIO_CHANNEL(lioc);

    g_main_loop_unref(data.loop);
}


static void test_io_channel_socket_path_exists(SocketAddress *addr,
                                               bool expectExists)
{
    if (addr->type != SOCKET_ADDRESS_TYPE_UNIX) {
        return;
    }

    g_assert(g_file_test(addr->u.q_unix.path,
                         G_FILE_TEST_EXISTS) == expectExists);
}


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

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

        test_io_channel_socket_path_exists(listen_addr, true);

        /* unref without close, to ensure finalize() cleans up */

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));
        test_io_channel_socket_path_exists(listen_addr, true);

        object_unref(OBJECT(srv));
        test_io_channel_socket_path_exists(listen_addr, false);

        test_io_channel_setup_async(listen_addr, connect_addr,
                                    &srv, &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);

        /* close before unref, to ensure finalize copes with already closed */

        qio_channel_close(src, &error_abort);
        qio_channel_close(dst, &error_abort);
        test_io_channel_socket_path_exists(listen_addr, true);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));
        test_io_channel_socket_path_exists(listen_addr, true);

        qio_channel_close(srv, &error_abort);
        test_io_channel_socket_path_exists(listen_addr, false);

        object_unref(OBJECT(srv));
        test_io_channel_socket_path_exists(listen_addr, false);
    } else {
        test_io_channel_setup_sync(listen_addr, connect_addr,
                                   &srv, &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_io_channel_socket_path_exists(listen_addr, true);

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

        test_io_channel_socket_path_exists(listen_addr, true);

        /* unref without close, to ensure finalize() cleans up */

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));
        test_io_channel_socket_path_exists(listen_addr, true);

        object_unref(OBJECT(srv));
        test_io_channel_socket_path_exists(listen_addr, false);

        test_io_channel_setup_sync(listen_addr, connect_addr,
                                   &srv, &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);

        test_io_channel_socket_path_exists(listen_addr, true);

        /* close before unref, to ensure finalize copes with already closed */

        qio_channel_close(src, &error_abort);
        qio_channel_close(dst, &error_abort);
        test_io_channel_socket_path_exists(listen_addr, true);

        object_unref(OBJECT(src));
        object_unref(OBJECT(dst));
        test_io_channel_socket_path_exists(listen_addr, true);

        qio_channel_close(srv, &error_abort);
        test_io_channel_socket_path_exists(listen_addr, false);

        object_unref(OBJECT(srv));
        test_io_channel_socket_path_exists(listen_addr, false);
    }
}


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);
}


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, *srv;
    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, &srv, &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));
    object_unref(OBJECT(srv));
    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 (socket_check_protocol_support(&has_ipv4, &has_ipv6) < 0) {
        g_printerr("socket_check_protocol_support() failed\n");
        goto end;
    }

    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 */

end:
    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"
9b589ffb	25	#include "socket-helpers.h"
da34e65c	26	#include "qapi/error.h"
0b8fa32f	27	#include "qemu/module.h"
559607ea	28
559607ea DB	29
	30	static void test_io_channel_set_socket_bufs(QIOChannel *src,
	31	QIOChannel *dst)
	32	{
	33	int buflen = 64 * 1024;
	34
	35	/*
	36	* Make the socket buffers small so that we see
	37	* the effects of partial reads/writes
	38	*/
	39	setsockopt(((QIOChannelSocket *)src)->fd,
	40	SOL_SOCKET, SO_SNDBUF,
	41	(char *)&buflen,
	42	sizeof(buflen));
	43
	44	setsockopt(((QIOChannelSocket *)dst)->fd,
	45	SOL_SOCKET, SO_SNDBUF,
	46	(char *)&buflen,
	47	sizeof(buflen));
	48	}
	49
	50
bd269ebc MA	51	static void test_io_channel_setup_sync(SocketAddress *listen_addr,
bd269ebc MA	52	SocketAddress *connect_addr,
73564c40	53	QIOChannel **srv,
559607ea DB	54	QIOChannel **src,
	55	QIOChannel **dst)
	56	{
	57	QIOChannelSocket *lioc;
	58
	59	lioc = qio_channel_socket_new();
4e2d8bf6	60	qio_channel_socket_listen_sync(lioc, listen_addr, 1, &error_abort);
559607ea	61
bd269ebc MA	62	if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
bd269ebc MA	63	SocketAddress *laddr = qio_channel_socket_get_local_address(
559607ea DB	64	lioc, &error_abort);
559607ea DB	65
bd269ebc MA	66	g_free(connect_addr->u.inet.port);
bd269ebc MA	67	connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
559607ea	68
bd269ebc	69	qapi_free_SocketAddress(laddr);
559607ea DB	70	}
	71
	72	*src = QIO_CHANNEL(qio_channel_socket_new());
	73	qio_channel_socket_connect_sync(
	74	QIO_CHANNEL_SOCKET(*src), connect_addr, &error_abort);
	75	qio_channel_set_delay(*src, false);
	76
a9d5aed1	77	qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
559607ea DB	78	*dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
	79	g_assert(*dst);
	80
	81	test_io_channel_set_socket_bufs(src, dst);
	82
73564c40	83	*srv = QIO_CHANNEL(lioc);
559607ea DB	84	}
	85
	86
	87	struct TestIOChannelData {
	88	bool err;
	89	GMainLoop *loop;
	90	};
	91
	92
60e705c5	93	static void test_io_channel_complete(QIOTask *task,
559607ea DB	94	gpointer opaque)
	95	{
	96	struct TestIOChannelData *data = opaque;
60e705c5	97	data->err = qio_task_propagate_error(task, NULL);
559607ea DB	98	g_main_loop_quit(data->loop);
	99	}
	100
	101
bd269ebc MA	102	static void test_io_channel_setup_async(SocketAddress *listen_addr,
bd269ebc MA	103	SocketAddress *connect_addr,
73564c40	104	QIOChannel **srv,
559607ea DB	105	QIOChannel **src,
	106	QIOChannel **dst)
	107	{
	108	QIOChannelSocket *lioc;
	109	struct TestIOChannelData data;
	110
	111	data.loop = g_main_loop_new(g_main_context_default(),
	112	TRUE);
	113
	114	lioc = qio_channel_socket_new();
	115	qio_channel_socket_listen_async(
7959e29e	116	lioc, listen_addr, 1,
8005fdd8	117	test_io_channel_complete, &data, NULL, NULL);
559607ea DB	118
	119	g_main_loop_run(data.loop);
	120	g_main_context_iteration(g_main_context_default(), FALSE);
	121
	122	g_assert(!data.err);
	123
bd269ebc MA	124	if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
bd269ebc MA	125	SocketAddress *laddr = qio_channel_socket_get_local_address(
559607ea DB	126	lioc, &error_abort);
559607ea DB	127
bd269ebc MA	128	g_free(connect_addr->u.inet.port);
bd269ebc MA	129	connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
559607ea	130
bd269ebc	131	qapi_free_SocketAddress(laddr);
559607ea DB	132	}
	133
	134	*src = QIO_CHANNEL(qio_channel_socket_new());
	135
	136	qio_channel_socket_connect_async(
	137	QIO_CHANNEL_SOCKET(*src), connect_addr,
8005fdd8	138	test_io_channel_complete, &data, NULL, NULL);
559607ea DB	139
	140	g_main_loop_run(data.loop);
	141	g_main_context_iteration(g_main_context_default(), FALSE);
	142
	143	g_assert(!data.err);
	144
a9d5aed1	145	qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
559607ea DB	146	*dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
	147	g_assert(*dst);
	148
	149	qio_channel_set_delay(*src, false);
	150	test_io_channel_set_socket_bufs(src, dst);
	151
73564c40	152	*srv = QIO_CHANNEL(lioc);
559607ea DB	153
	154	g_main_loop_unref(data.loop);
	155	}
	156
	157
73564c40 DB	158	static void test_io_channel_socket_path_exists(SocketAddress *addr,
	159	bool expectExists)
	160	{
	161	if (addr->type != SOCKET_ADDRESS_TYPE_UNIX) {
	162	return;
	163	}
	164
	165	g_assert(g_file_test(addr->u.q_unix.path,
	166	G_FILE_TEST_EXISTS) == expectExists);
	167	}
	168
	169
559607ea	170	static void test_io_channel(bool async,
bd269ebc MA	171	SocketAddress *listen_addr,
bd269ebc MA	172	SocketAddress *connect_addr,
bead5994	173	bool passFD)
559607ea	174	{
73564c40	175	QIOChannel src, dst, *srv;
559607ea DB	176	QIOChannelTest *test;
559607ea DB	177	if (async) {
73564c40 DB	178	test_io_channel_setup_async(listen_addr, connect_addr,
73564c40 DB	179	&srv, &src, &dst);
559607ea	180
bead5994 DB	181	g_assert(!passFD \|\|
	182	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	183	g_assert(!passFD \|\|
	184	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	185	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	186	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	187
73564c40 DB	188	test_io_channel_socket_path_exists(listen_addr, true);
73564c40 DB	189
559607ea DB	190	test = qio_channel_test_new();
	191	qio_channel_test_run_threads(test, true, src, dst);
	192	qio_channel_test_validate(test);
	193
73564c40 DB	194	test_io_channel_socket_path_exists(listen_addr, true);
	195
	196	/* unref without close, to ensure finalize() cleans up */
	197
559607ea DB	198	object_unref(OBJECT(src));
559607ea DB	199	object_unref(OBJECT(dst));
73564c40	200	test_io_channel_socket_path_exists(listen_addr, true);
559607ea	201
73564c40 DB	202	object_unref(OBJECT(srv));
	203	test_io_channel_socket_path_exists(listen_addr, false);
	204
	205	test_io_channel_setup_async(listen_addr, connect_addr,
	206	&srv, &src, &dst);
559607ea	207
bead5994 DB	208	g_assert(!passFD \|\|
	209	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	210	g_assert(!passFD \|\|
	211	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	212	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	213	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	214
559607ea DB	215	test = qio_channel_test_new();
	216	qio_channel_test_run_threads(test, false, src, dst);
	217	qio_channel_test_validate(test);
	218
73564c40 DB	219	/* close before unref, to ensure finalize copes with already closed */
	220
	221	qio_channel_close(src, &error_abort);
	222	qio_channel_close(dst, &error_abort);
	223	test_io_channel_socket_path_exists(listen_addr, true);
	224
559607ea DB	225	object_unref(OBJECT(src));
559607ea DB	226	object_unref(OBJECT(dst));
73564c40 DB	227	test_io_channel_socket_path_exists(listen_addr, true);
	228
	229	qio_channel_close(srv, &error_abort);
	230	test_io_channel_socket_path_exists(listen_addr, false);
	231
	232	object_unref(OBJECT(srv));
	233	test_io_channel_socket_path_exists(listen_addr, false);
559607ea	234	} else {
73564c40 DB	235	test_io_channel_setup_sync(listen_addr, connect_addr,
73564c40 DB	236	&srv, &src, &dst);
559607ea	237
bead5994 DB	238	g_assert(!passFD \|\|
	239	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	240	g_assert(!passFD \|\|
	241	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	242	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	243	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	244
73564c40 DB	245	test_io_channel_socket_path_exists(listen_addr, true);
73564c40 DB	246
559607ea DB	247	test = qio_channel_test_new();
	248	qio_channel_test_run_threads(test, true, src, dst);
	249	qio_channel_test_validate(test);
	250
73564c40 DB	251	test_io_channel_socket_path_exists(listen_addr, true);
	252
	253	/* unref without close, to ensure finalize() cleans up */
	254
559607ea DB	255	object_unref(OBJECT(src));
559607ea DB	256	object_unref(OBJECT(dst));
73564c40 DB	257	test_io_channel_socket_path_exists(listen_addr, true);
	258
	259	object_unref(OBJECT(srv));
	260	test_io_channel_socket_path_exists(listen_addr, false);
559607ea	261
73564c40 DB	262	test_io_channel_setup_sync(listen_addr, connect_addr,
73564c40 DB	263	&srv, &src, &dst);
559607ea	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, false, src, dst);
	274	qio_channel_test_validate(test);
	275
73564c40 DB	276	test_io_channel_socket_path_exists(listen_addr, true);
	277
	278	/* close before unref, to ensure finalize copes with already closed */
	279
	280	qio_channel_close(src, &error_abort);
	281	qio_channel_close(dst, &error_abort);
	282	test_io_channel_socket_path_exists(listen_addr, true);
	283
559607ea DB	284	object_unref(OBJECT(src));
559607ea DB	285	object_unref(OBJECT(dst));
73564c40 DB	286	test_io_channel_socket_path_exists(listen_addr, true);
	287
	288	qio_channel_close(srv, &error_abort);
	289	test_io_channel_socket_path_exists(listen_addr, false);
	290
	291	object_unref(OBJECT(srv));
	292	test_io_channel_socket_path_exists(listen_addr, false);
559607ea DB	293	}
	294	}
	295
	296
	297	static void test_io_channel_ipv4(bool async)
	298	{
bd269ebc MA	299	SocketAddress *listen_addr = g_new0(SocketAddress, 1);
bd269ebc MA	300	SocketAddress *connect_addr = g_new0(SocketAddress, 1);
559607ea	301
bd269ebc MA	302	listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
bd269ebc MA	303	listen_addr->u.inet = (InetSocketAddress) {
0399293e EB	304	.host = g_strdup("127.0.0.1"),
	305	.port = NULL, /* Auto-select */
	306	};
559607ea	307
bd269ebc MA	308	connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
bd269ebc MA	309	connect_addr->u.inet = (InetSocketAddress) {
0399293e EB	310	.host = g_strdup("127.0.0.1"),
	311	.port = NULL, /* Filled in later */
	312	};
559607ea	313
bead5994	314	test_io_channel(async, listen_addr, connect_addr, false);
559607ea	315
bd269ebc MA	316	qapi_free_SocketAddress(listen_addr);
bd269ebc MA	317	qapi_free_SocketAddress(connect_addr);
559607ea DB	318	}
	319
	320
	321	static void test_io_channel_ipv4_sync(void)
	322	{
	323	return test_io_channel_ipv4(false);
	324	}
	325
	326
	327	static void test_io_channel_ipv4_async(void)
	328	{
	329	return test_io_channel_ipv4(true);
	330	}
	331
	332
	333	static void test_io_channel_ipv6(bool async)
	334	{
bd269ebc MA	335	SocketAddress *listen_addr = g_new0(SocketAddress, 1);
bd269ebc MA	336	SocketAddress *connect_addr = g_new0(SocketAddress, 1);
559607ea	337
bd269ebc MA	338	listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
bd269ebc MA	339	listen_addr->u.inet = (InetSocketAddress) {
0399293e EB	340	.host = g_strdup("::1"),
	341	.port = NULL, /* Auto-select */
	342	};
559607ea	343
bd269ebc MA	344	connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
bd269ebc MA	345	connect_addr->u.inet = (InetSocketAddress) {
0399293e EB	346	.host = g_strdup("::1"),
	347	.port = NULL, /* Filled in later */
	348	};
559607ea	349
bead5994	350	test_io_channel(async, listen_addr, connect_addr, false);
559607ea	351
bd269ebc MA	352	qapi_free_SocketAddress(listen_addr);
bd269ebc MA	353	qapi_free_SocketAddress(connect_addr);
559607ea DB	354	}
	355
	356
	357	static void test_io_channel_ipv6_sync(void)
	358	{
	359	return test_io_channel_ipv6(false);
	360	}
	361
	362
	363	static void test_io_channel_ipv6_async(void)
	364	{
	365	return test_io_channel_ipv6(true);
	366	}
	367
	368
	369	#ifndef _WIN32
	370	static void test_io_channel_unix(bool async)
	371	{
bd269ebc MA	372	SocketAddress *listen_addr = g_new0(SocketAddress, 1);
bd269ebc MA	373	SocketAddress *connect_addr = g_new0(SocketAddress, 1);
559607ea DB	374
559607ea DB	375	#define TEST_SOCKET "test-io-channel-socket.sock"
bd269ebc MA	376	listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	377	listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
559607ea	378
bd269ebc MA	379	connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	380	connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
559607ea	381
bead5994	382	test_io_channel(async, listen_addr, connect_addr, true);
559607ea	383
bd269ebc MA	384	qapi_free_SocketAddress(listen_addr);
bd269ebc MA	385	qapi_free_SocketAddress(connect_addr);
559607ea DB	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	}
7b3c618a DB	399
	400	static void test_io_channel_unix_fd_pass(void)
	401	{
bd269ebc MA	402	SocketAddress *listen_addr = g_new0(SocketAddress, 1);
bd269ebc MA	403	SocketAddress *connect_addr = g_new0(SocketAddress, 1);
73564c40	404	QIOChannel src, dst, *srv;
7b3c618a DB	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
bd269ebc MA	422	listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	423	listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
7b3c618a	424
bd269ebc MA	425	connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	426	connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
7b3c618a	427
73564c40	428	test_io_channel_setup_sync(listen_addr, connect_addr, &srv, &src, &dst);
7b3c618a DB	429
	430	memcpy(bufsend, "Hello World", G_N_ELEMENTS(bufsend));
	431
	432	iosend[0].iov_base = bufsend;
	433	iosend[0].iov_len = G_N_ELEMENTS(bufsend);
	434
	435	iorecv[0].iov_base = bufrecv;
	436	iorecv[0].iov_len = G_N_ELEMENTS(bufrecv);
	437
	438	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	439	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
	440
	441	qio_channel_writev_full(src,
	442	iosend,
	443	G_N_ELEMENTS(iosend),
	444	fdsend,
	445	G_N_ELEMENTS(fdsend),
	446	&error_abort);
	447
	448	qio_channel_readv_full(dst,
	449	iorecv,
	450	G_N_ELEMENTS(iorecv),
	451	&fdrecv,
	452	&nfdrecv,
	453	&error_abort);
	454
	455	g_assert(nfdrecv == G_N_ELEMENTS(fdsend));
	456	/* Each recvd FD should be different from sent FD */
	457	for (i = 0; i < nfdrecv; i++) {
	458	g_assert_cmpint(fdrecv[i], !=, testfd);
	459	}
	460	/* Each recvd FD should be different from each other */
	461	g_assert_cmpint(fdrecv[0], !=, fdrecv[1]);
	462	g_assert_cmpint(fdrecv[0], !=, fdrecv[2]);
	463	g_assert_cmpint(fdrecv[1], !=, fdrecv[2]);
	464
	465	/* Check the I/O buf we sent at the same time matches */
	466	g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
	467
	468	/* Write some data into the FD we received */
	469	g_assert(write(fdrecv[0], bufsend, G_N_ELEMENTS(bufsend)) ==
	470	G_N_ELEMENTS(bufsend));
	471
	472	/* Read data from the original FD and make sure it matches */
	473	memset(bufrecv, 0, G_N_ELEMENTS(bufrecv));
	474	g_assert(lseek(testfd, 0, SEEK_SET) == 0);
	475	g_assert(read(testfd, bufrecv, G_N_ELEMENTS(bufrecv)) ==
	476	G_N_ELEMENTS(bufrecv));
	477	g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
	478
	479	object_unref(OBJECT(src));
	480	object_unref(OBJECT(dst));
73564c40	481	object_unref(OBJECT(srv));
bd269ebc MA	482	qapi_free_SocketAddress(listen_addr);
bd269ebc MA	483	qapi_free_SocketAddress(connect_addr);
7b3c618a DB	484	unlink(TEST_SOCKET);
	485	unlink(TEST_FILE);
	486	close(testfd);
	487	for (i = 0; i < nfdrecv; i++) {
	488	close(fdrecv[i]);
	489	}
	490	g_free(fdrecv);
	491	}
af8096b2 FF	492
	493	static void test_io_channel_unix_listen_cleanup(void)
	494	{
	495	QIOChannelSocket *ioc;
	496	struct sockaddr_un un;
	497	int sock;
	498
	499	#define TEST_SOCKET "test-io-channel-socket.sock"
	500
	501	ioc = qio_channel_socket_new();
	502
	503	/* Manually bind ioc without calling the qio api to avoid setting
	504	* the LISTEN feature */
	505	sock = qemu_socket(PF_UNIX, SOCK_STREAM, 0);
	506	memset(&un, 0, sizeof(un));
	507	un.sun_family = AF_UNIX;
	508	snprintf(un.sun_path, sizeof(un.sun_path), "%s", TEST_SOCKET);
	509	unlink(TEST_SOCKET);
	510	bind(sock, (struct sockaddr *)&un, sizeof(un));
	511	ioc->fd = sock;
	512	ioc->localAddrLen = sizeof(ioc->localAddr);
	513	getsockname(sock, (struct sockaddr *)&ioc->localAddr,
	514	&ioc->localAddrLen);
	515
	516	g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));
	517	object_unref(OBJECT(ioc));
	518	g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));
	519
	520	unlink(TEST_SOCKET);
	521	}
	522
559607ea DB	523	#endif /* _WIN32 */
	524
	525
c767ae62 DB	526	static void test_io_channel_ipv4_fd(void)
	527	{
	528	QIOChannel *ioc;
	529	int fd = -1;
abc981bf DB	530	struct sockaddr_in sa = {
	531	.sin_family = AF_INET,
	532	.sin_addr = {
	533	.s_addr = htonl(INADDR_LOOPBACK),
	534	}
	535	/* Leave port unset for auto-assign */
	536	};
	537	socklen_t salen = sizeof(sa);
c767ae62 DB	538
	539	fd = socket(AF_INET, SOCK_STREAM, 0);
	540	g_assert_cmpint(fd, >, -1);
	541
abc981bf DB	542	g_assert_cmpint(bind(fd, (struct sockaddr *)&sa, salen), ==, 0);
abc981bf DB	543
c767ae62 DB	544	ioc = qio_channel_new_fd(fd, &error_abort);
	545
	546	g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
	547	==,
	548	TYPE_QIO_CHANNEL_SOCKET);
	549
	550	object_unref(OBJECT(ioc));
	551	}
	552
	553
559607ea DB	554	int main(int argc, char **argv)
	555	{
	556	bool has_ipv4, has_ipv6;
	557
	558	module_call_init(MODULE_INIT_QOM);
5838d66e	559	socket_init();
559607ea DB	560
	561	g_test_init(&argc, &argv, NULL);
	562
	563	/* We're creating actual IPv4/6 sockets, so we should
	564	* check if the host running tests actually supports
	565	* each protocol to avoid breaking tests on machines
	566	* with either IPv4 or IPv6 disabled.
	567	*/
9b589ffb	568	if (socket_check_protocol_support(&has_ipv4, &has_ipv6) < 0) {
a4eb74a6 MAL	569	g_printerr("socket_check_protocol_support() failed\n");
a4eb74a6 MAL	570	goto end;
559607ea DB	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 */
559607ea DB	598
a4eb74a6	599	end:
559607ea DB	600	return g_test_run();
559607ea DB	601	}