[mirror_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"
#include "qemu/main-loop.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);
    qemu_init_main_loop(&error_abort);
    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"
dd65e4ad	28	#include "qemu/main-loop.h"
559607ea	29
559607ea DB	30
	31	static void test_io_channel_set_socket_bufs(QIOChannel *src,
	32	QIOChannel *dst)
	33	{
	34	int buflen = 64 * 1024;
	35
	36	/*
	37	* Make the socket buffers small so that we see
	38	* the effects of partial reads/writes
	39	*/
	40	setsockopt(((QIOChannelSocket *)src)->fd,
	41	SOL_SOCKET, SO_SNDBUF,
	42	(char *)&buflen,
	43	sizeof(buflen));
	44
	45	setsockopt(((QIOChannelSocket *)dst)->fd,
	46	SOL_SOCKET, SO_SNDBUF,
	47	(char *)&buflen,
	48	sizeof(buflen));
	49	}
	50
	51
bd269ebc MA	52	static void test_io_channel_setup_sync(SocketAddress *listen_addr,
bd269ebc MA	53	SocketAddress *connect_addr,
73564c40	54	QIOChannel **srv,
559607ea DB	55	QIOChannel **src,
	56	QIOChannel **dst)
	57	{
	58	QIOChannelSocket *lioc;
	59
	60	lioc = qio_channel_socket_new();
4e2d8bf6	61	qio_channel_socket_listen_sync(lioc, listen_addr, 1, &error_abort);
559607ea	62
bd269ebc MA	63	if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
bd269ebc MA	64	SocketAddress *laddr = qio_channel_socket_get_local_address(
559607ea DB	65	lioc, &error_abort);
559607ea DB	66
bd269ebc MA	67	g_free(connect_addr->u.inet.port);
bd269ebc MA	68	connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
559607ea	69
bd269ebc	70	qapi_free_SocketAddress(laddr);
559607ea DB	71	}
	72
	73	*src = QIO_CHANNEL(qio_channel_socket_new());
	74	qio_channel_socket_connect_sync(
	75	QIO_CHANNEL_SOCKET(*src), connect_addr, &error_abort);
	76	qio_channel_set_delay(*src, false);
	77
a9d5aed1	78	qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
559607ea DB	79	*dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
	80	g_assert(*dst);
	81
	82	test_io_channel_set_socket_bufs(src, dst);
	83
73564c40	84	*srv = QIO_CHANNEL(lioc);
559607ea DB	85	}
	86
	87
	88	struct TestIOChannelData {
	89	bool err;
	90	GMainLoop *loop;
	91	};
	92
	93
60e705c5	94	static void test_io_channel_complete(QIOTask *task,
559607ea DB	95	gpointer opaque)
	96	{
	97	struct TestIOChannelData *data = opaque;
60e705c5	98	data->err = qio_task_propagate_error(task, NULL);
559607ea DB	99	g_main_loop_quit(data->loop);
	100	}
	101
	102
bd269ebc MA	103	static void test_io_channel_setup_async(SocketAddress *listen_addr,
bd269ebc MA	104	SocketAddress *connect_addr,
73564c40	105	QIOChannel **srv,
559607ea DB	106	QIOChannel **src,
	107	QIOChannel **dst)
	108	{
	109	QIOChannelSocket *lioc;
	110	struct TestIOChannelData data;
	111
	112	data.loop = g_main_loop_new(g_main_context_default(),
	113	TRUE);
	114
	115	lioc = qio_channel_socket_new();
	116	qio_channel_socket_listen_async(
7959e29e	117	lioc, listen_addr, 1,
8005fdd8	118	test_io_channel_complete, &data, NULL, NULL);
559607ea DB	119
	120	g_main_loop_run(data.loop);
	121	g_main_context_iteration(g_main_context_default(), FALSE);
	122
	123	g_assert(!data.err);
	124
bd269ebc MA	125	if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
bd269ebc MA	126	SocketAddress *laddr = qio_channel_socket_get_local_address(
559607ea DB	127	lioc, &error_abort);
559607ea DB	128
bd269ebc MA	129	g_free(connect_addr->u.inet.port);
bd269ebc MA	130	connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
559607ea	131
bd269ebc	132	qapi_free_SocketAddress(laddr);
559607ea DB	133	}
	134
	135	*src = QIO_CHANNEL(qio_channel_socket_new());
	136
	137	qio_channel_socket_connect_async(
	138	QIO_CHANNEL_SOCKET(*src), connect_addr,
8005fdd8	139	test_io_channel_complete, &data, NULL, NULL);
559607ea DB	140
	141	g_main_loop_run(data.loop);
	142	g_main_context_iteration(g_main_context_default(), FALSE);
	143
	144	g_assert(!data.err);
	145
a9d5aed1	146	qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
559607ea DB	147	*dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
	148	g_assert(*dst);
	149
	150	qio_channel_set_delay(*src, false);
	151	test_io_channel_set_socket_bufs(src, dst);
	152
73564c40	153	*srv = QIO_CHANNEL(lioc);
559607ea DB	154
	155	g_main_loop_unref(data.loop);
	156	}
	157
	158
73564c40 DB	159	static void test_io_channel_socket_path_exists(SocketAddress *addr,
	160	bool expectExists)
	161	{
	162	if (addr->type != SOCKET_ADDRESS_TYPE_UNIX) {
	163	return;
	164	}
	165
	166	g_assert(g_file_test(addr->u.q_unix.path,
	167	G_FILE_TEST_EXISTS) == expectExists);
	168	}
	169
	170
559607ea	171	static void test_io_channel(bool async,
bd269ebc MA	172	SocketAddress *listen_addr,
bd269ebc MA	173	SocketAddress *connect_addr,
bead5994	174	bool passFD)
559607ea	175	{
73564c40	176	QIOChannel src, dst, *srv;
559607ea DB	177	QIOChannelTest *test;
559607ea DB	178	if (async) {
73564c40 DB	179	test_io_channel_setup_async(listen_addr, connect_addr,
73564c40 DB	180	&srv, &src, &dst);
559607ea	181
bead5994 DB	182	g_assert(!passFD \|\|
	183	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	184	g_assert(!passFD \|\|
	185	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	186	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	187	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	188
73564c40 DB	189	test_io_channel_socket_path_exists(listen_addr, true);
73564c40 DB	190
559607ea DB	191	test = qio_channel_test_new();
	192	qio_channel_test_run_threads(test, true, src, dst);
	193	qio_channel_test_validate(test);
	194
73564c40 DB	195	test_io_channel_socket_path_exists(listen_addr, true);
	196
	197	/* unref without close, to ensure finalize() cleans up */
	198
559607ea DB	199	object_unref(OBJECT(src));
559607ea DB	200	object_unref(OBJECT(dst));
73564c40	201	test_io_channel_socket_path_exists(listen_addr, true);
559607ea	202
73564c40 DB	203	object_unref(OBJECT(srv));
	204	test_io_channel_socket_path_exists(listen_addr, false);
	205
	206	test_io_channel_setup_async(listen_addr, connect_addr,
	207	&srv, &src, &dst);
559607ea	208
bead5994 DB	209	g_assert(!passFD \|\|
	210	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	211	g_assert(!passFD \|\|
	212	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	213	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	214	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	215
559607ea DB	216	test = qio_channel_test_new();
	217	qio_channel_test_run_threads(test, false, src, dst);
	218	qio_channel_test_validate(test);
	219
73564c40 DB	220	/* close before unref, to ensure finalize copes with already closed */
	221
	222	qio_channel_close(src, &error_abort);
	223	qio_channel_close(dst, &error_abort);
	224	test_io_channel_socket_path_exists(listen_addr, true);
	225
559607ea DB	226	object_unref(OBJECT(src));
559607ea DB	227	object_unref(OBJECT(dst));
73564c40 DB	228	test_io_channel_socket_path_exists(listen_addr, true);
	229
	230	qio_channel_close(srv, &error_abort);
	231	test_io_channel_socket_path_exists(listen_addr, false);
	232
	233	object_unref(OBJECT(srv));
	234	test_io_channel_socket_path_exists(listen_addr, false);
559607ea	235	} else {
73564c40 DB	236	test_io_channel_setup_sync(listen_addr, connect_addr,
73564c40 DB	237	&srv, &src, &dst);
559607ea	238
bead5994 DB	239	g_assert(!passFD \|\|
	240	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	241	g_assert(!passFD \|\|
	242	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	243	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	244	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	245
73564c40 DB	246	test_io_channel_socket_path_exists(listen_addr, true);
73564c40 DB	247
559607ea DB	248	test = qio_channel_test_new();
	249	qio_channel_test_run_threads(test, true, src, dst);
	250	qio_channel_test_validate(test);
	251
73564c40 DB	252	test_io_channel_socket_path_exists(listen_addr, true);
	253
	254	/* unref without close, to ensure finalize() cleans up */
	255
559607ea DB	256	object_unref(OBJECT(src));
559607ea DB	257	object_unref(OBJECT(dst));
73564c40 DB	258	test_io_channel_socket_path_exists(listen_addr, true);
	259
	260	object_unref(OBJECT(srv));
	261	test_io_channel_socket_path_exists(listen_addr, false);
559607ea	262
73564c40 DB	263	test_io_channel_setup_sync(listen_addr, connect_addr,
73564c40 DB	264	&srv, &src, &dst);
559607ea	265
bead5994 DB	266	g_assert(!passFD \|\|
	267	qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	268	g_assert(!passFD \|\|
	269	qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
0e5d6327 WG	270	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
0e5d6327 WG	271	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
bead5994	272
559607ea DB	273	test = qio_channel_test_new();
	274	qio_channel_test_run_threads(test, false, src, dst);
	275	qio_channel_test_validate(test);
	276
73564c40 DB	277	test_io_channel_socket_path_exists(listen_addr, true);
	278
	279	/* close before unref, to ensure finalize copes with already closed */
	280
	281	qio_channel_close(src, &error_abort);
	282	qio_channel_close(dst, &error_abort);
	283	test_io_channel_socket_path_exists(listen_addr, true);
	284
559607ea DB	285	object_unref(OBJECT(src));
559607ea DB	286	object_unref(OBJECT(dst));
73564c40 DB	287	test_io_channel_socket_path_exists(listen_addr, true);
	288
	289	qio_channel_close(srv, &error_abort);
	290	test_io_channel_socket_path_exists(listen_addr, false);
	291
	292	object_unref(OBJECT(srv));
	293	test_io_channel_socket_path_exists(listen_addr, false);
559607ea DB	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);
559607ea DB	387	}
	388
	389
	390	static void test_io_channel_unix_sync(void)
	391	{
	392	return test_io_channel_unix(false);
	393	}
	394
	395
	396	static void test_io_channel_unix_async(void)
	397	{
	398	return test_io_channel_unix(true);
	399	}
7b3c618a DB	400
	401	static void test_io_channel_unix_fd_pass(void)
	402	{
bd269ebc MA	403	SocketAddress *listen_addr = g_new0(SocketAddress, 1);
bd269ebc MA	404	SocketAddress *connect_addr = g_new0(SocketAddress, 1);
73564c40	405	QIOChannel src, dst, *srv;
7b3c618a DB	406	int testfd;
	407	int fdsend[3];
	408	int *fdrecv = NULL;
	409	size_t nfdrecv = 0;
	410	size_t i;
	411	char bufsend[12], bufrecv[12];
	412	struct iovec iosend[1], iorecv[1];
	413
	414	#define TEST_SOCKET "test-io-channel-socket.sock"
	415	#define TEST_FILE "test-io-channel-socket.txt"
	416
	417	testfd = open(TEST_FILE, O_RDWR\|O_TRUNC\|O_CREAT, 0700);
	418	g_assert(testfd != -1);
	419	fdsend[0] = testfd;
	420	fdsend[1] = testfd;
	421	fdsend[2] = testfd;
	422
bd269ebc MA	423	listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	424	listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
7b3c618a	425
bd269ebc MA	426	connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
bd269ebc MA	427	connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
7b3c618a	428
73564c40	429	test_io_channel_setup_sync(listen_addr, connect_addr, &srv, &src, &dst);
7b3c618a DB	430
	431	memcpy(bufsend, "Hello World", G_N_ELEMENTS(bufsend));
	432
	433	iosend[0].iov_base = bufsend;
	434	iosend[0].iov_len = G_N_ELEMENTS(bufsend);
	435
	436	iorecv[0].iov_base = bufrecv;
	437	iorecv[0].iov_len = G_N_ELEMENTS(bufrecv);
	438
	439	g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
	440	g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
	441
	442	qio_channel_writev_full(src,
	443	iosend,
	444	G_N_ELEMENTS(iosend),
	445	fdsend,
	446	G_N_ELEMENTS(fdsend),
	447	&error_abort);
	448
	449	qio_channel_readv_full(dst,
	450	iorecv,
	451	G_N_ELEMENTS(iorecv),
	452	&fdrecv,
	453	&nfdrecv,
	454	&error_abort);
	455
	456	g_assert(nfdrecv == G_N_ELEMENTS(fdsend));
	457	/* Each recvd FD should be different from sent FD */
	458	for (i = 0; i < nfdrecv; i++) {
	459	g_assert_cmpint(fdrecv[i], !=, testfd);
	460	}
	461	/* Each recvd FD should be different from each other */
	462	g_assert_cmpint(fdrecv[0], !=, fdrecv[1]);
	463	g_assert_cmpint(fdrecv[0], !=, fdrecv[2]);
	464	g_assert_cmpint(fdrecv[1], !=, fdrecv[2]);
	465
	466	/* Check the I/O buf we sent at the same time matches */
	467	g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
	468
	469	/* Write some data into the FD we received */
	470	g_assert(write(fdrecv[0], bufsend, G_N_ELEMENTS(bufsend)) ==
	471	G_N_ELEMENTS(bufsend));
	472
	473	/* Read data from the original FD and make sure it matches */
	474	memset(bufrecv, 0, G_N_ELEMENTS(bufrecv));
	475	g_assert(lseek(testfd, 0, SEEK_SET) == 0);
	476	g_assert(read(testfd, bufrecv, G_N_ELEMENTS(bufrecv)) ==
	477	G_N_ELEMENTS(bufrecv));
	478	g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
	479
	480	object_unref(OBJECT(src));
	481	object_unref(OBJECT(dst));
73564c40	482	object_unref(OBJECT(srv));
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);
dd65e4ad	560	qemu_init_main_loop(&error_abort);
5838d66e	561	socket_init();
559607ea DB	562
	563	g_test_init(&argc, &argv, NULL);
	564
	565	/* We're creating actual IPv4/6 sockets, so we should
	566	* check if the host running tests actually supports
	567	* each protocol to avoid breaking tests on machines
	568	* with either IPv4 or IPv6 disabled.
	569	*/
9b589ffb	570	if (socket_check_protocol_support(&has_ipv4, &has_ipv6) < 0) {
a4eb74a6 MAL	571	g_printerr("socket_check_protocol_support() failed\n");
a4eb74a6 MAL	572	goto end;
559607ea DB	573	}
	574
	575	if (has_ipv4) {
	576	g_test_add_func("/io/channel/socket/ipv4-sync",
	577	test_io_channel_ipv4_sync);
	578	g_test_add_func("/io/channel/socket/ipv4-async",
	579	test_io_channel_ipv4_async);
c767ae62 DB	580	g_test_add_func("/io/channel/socket/ipv4-fd",
c767ae62 DB	581	test_io_channel_ipv4_fd);
559607ea DB	582	}
	583	if (has_ipv6) {
	584	g_test_add_func("/io/channel/socket/ipv6-sync",
	585	test_io_channel_ipv6_sync);
	586	g_test_add_func("/io/channel/socket/ipv6-async",
	587	test_io_channel_ipv6_async);
	588	}
	589
	590	#ifndef _WIN32
	591	g_test_add_func("/io/channel/socket/unix-sync",
	592	test_io_channel_unix_sync);
	593	g_test_add_func("/io/channel/socket/unix-async",
	594	test_io_channel_unix_async);
7b3c618a DB	595	g_test_add_func("/io/channel/socket/unix-fd-pass",
7b3c618a DB	596	test_io_channel_unix_fd_pass);
af8096b2 FF	597	g_test_add_func("/io/channel/socket/unix-listen-cleanup",
af8096b2 FF	598	test_io_channel_unix_listen_cleanup);
559607ea DB	599	#endif /* _WIN32 */
559607ea DB	600
a4eb74a6	601	end:
559607ea DB	602	return g_test_run();
559607ea DB	603	}