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9b589ffb12
The test-io-channel-socket.c file has some useful helper functions for checking if a specific IP protocol is available. Other tests need to perform similar kinds of checks to avoid running tests that will fail due to missing IP protocols. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
533 lines
16 KiB
C
533 lines
16 KiB
C
/*
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* QEMU I/O channel sockets test
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*
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* Copyright (c) 2015-2016 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "qemu/osdep.h"
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#include "io/channel-socket.h"
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#include "io/channel-util.h"
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#include "io-channel-helpers.h"
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#include "socket-helpers.h"
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#include "qapi/error.h"
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static void test_io_channel_set_socket_bufs(QIOChannel *src,
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QIOChannel *dst)
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{
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int buflen = 64 * 1024;
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/*
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* Make the socket buffers small so that we see
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* the effects of partial reads/writes
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*/
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setsockopt(((QIOChannelSocket *)src)->fd,
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SOL_SOCKET, SO_SNDBUF,
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(char *)&buflen,
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sizeof(buflen));
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setsockopt(((QIOChannelSocket *)dst)->fd,
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SOL_SOCKET, SO_SNDBUF,
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(char *)&buflen,
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sizeof(buflen));
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}
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static void test_io_channel_setup_sync(SocketAddress *listen_addr,
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SocketAddress *connect_addr,
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QIOChannel **src,
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QIOChannel **dst)
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{
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QIOChannelSocket *lioc;
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lioc = qio_channel_socket_new();
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qio_channel_socket_listen_sync(lioc, listen_addr, &error_abort);
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if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
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SocketAddress *laddr = qio_channel_socket_get_local_address(
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lioc, &error_abort);
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g_free(connect_addr->u.inet.port);
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connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
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qapi_free_SocketAddress(laddr);
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}
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*src = QIO_CHANNEL(qio_channel_socket_new());
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qio_channel_socket_connect_sync(
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QIO_CHANNEL_SOCKET(*src), connect_addr, &error_abort);
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qio_channel_set_delay(*src, false);
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qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
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*dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
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g_assert(*dst);
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test_io_channel_set_socket_bufs(*src, *dst);
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object_unref(OBJECT(lioc));
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}
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struct TestIOChannelData {
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bool err;
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GMainLoop *loop;
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};
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static void test_io_channel_complete(QIOTask *task,
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gpointer opaque)
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{
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struct TestIOChannelData *data = opaque;
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data->err = qio_task_propagate_error(task, NULL);
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g_main_loop_quit(data->loop);
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}
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static void test_io_channel_setup_async(SocketAddress *listen_addr,
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SocketAddress *connect_addr,
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QIOChannel **src,
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QIOChannel **dst)
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{
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QIOChannelSocket *lioc;
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struct TestIOChannelData data;
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data.loop = g_main_loop_new(g_main_context_default(),
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TRUE);
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lioc = qio_channel_socket_new();
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qio_channel_socket_listen_async(
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lioc, listen_addr,
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test_io_channel_complete, &data, NULL, NULL);
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g_main_loop_run(data.loop);
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g_main_context_iteration(g_main_context_default(), FALSE);
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g_assert(!data.err);
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if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
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SocketAddress *laddr = qio_channel_socket_get_local_address(
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lioc, &error_abort);
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g_free(connect_addr->u.inet.port);
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connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
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qapi_free_SocketAddress(laddr);
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}
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*src = QIO_CHANNEL(qio_channel_socket_new());
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qio_channel_socket_connect_async(
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QIO_CHANNEL_SOCKET(*src), connect_addr,
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test_io_channel_complete, &data, NULL, NULL);
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g_main_loop_run(data.loop);
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g_main_context_iteration(g_main_context_default(), FALSE);
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g_assert(!data.err);
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qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
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*dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
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g_assert(*dst);
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qio_channel_set_delay(*src, false);
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test_io_channel_set_socket_bufs(*src, *dst);
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object_unref(OBJECT(lioc));
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g_main_loop_unref(data.loop);
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}
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static void test_io_channel(bool async,
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SocketAddress *listen_addr,
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SocketAddress *connect_addr,
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bool passFD)
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{
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QIOChannel *src, *dst;
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QIOChannelTest *test;
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if (async) {
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test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);
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g_assert(!passFD ||
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qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
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g_assert(!passFD ||
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qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
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g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
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g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
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test = qio_channel_test_new();
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qio_channel_test_run_threads(test, true, src, dst);
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qio_channel_test_validate(test);
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object_unref(OBJECT(src));
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object_unref(OBJECT(dst));
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test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);
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g_assert(!passFD ||
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qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
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g_assert(!passFD ||
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qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
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g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
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g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
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test = qio_channel_test_new();
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qio_channel_test_run_threads(test, false, src, dst);
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qio_channel_test_validate(test);
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object_unref(OBJECT(src));
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object_unref(OBJECT(dst));
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} else {
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test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
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g_assert(!passFD ||
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qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
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g_assert(!passFD ||
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qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
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g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
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g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
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test = qio_channel_test_new();
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qio_channel_test_run_threads(test, true, src, dst);
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qio_channel_test_validate(test);
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object_unref(OBJECT(src));
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object_unref(OBJECT(dst));
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test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
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g_assert(!passFD ||
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qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
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g_assert(!passFD ||
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qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
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g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_SHUTDOWN));
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g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_SHUTDOWN));
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test = qio_channel_test_new();
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qio_channel_test_run_threads(test, false, src, dst);
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qio_channel_test_validate(test);
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object_unref(OBJECT(src));
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object_unref(OBJECT(dst));
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}
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}
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static void test_io_channel_ipv4(bool async)
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{
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SocketAddress *listen_addr = g_new0(SocketAddress, 1);
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SocketAddress *connect_addr = g_new0(SocketAddress, 1);
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listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
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listen_addr->u.inet = (InetSocketAddress) {
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.host = g_strdup("127.0.0.1"),
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.port = NULL, /* Auto-select */
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};
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connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
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connect_addr->u.inet = (InetSocketAddress) {
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.host = g_strdup("127.0.0.1"),
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.port = NULL, /* Filled in later */
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};
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test_io_channel(async, listen_addr, connect_addr, false);
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qapi_free_SocketAddress(listen_addr);
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qapi_free_SocketAddress(connect_addr);
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}
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static void test_io_channel_ipv4_sync(void)
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{
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return test_io_channel_ipv4(false);
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}
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static void test_io_channel_ipv4_async(void)
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{
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return test_io_channel_ipv4(true);
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}
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static void test_io_channel_ipv6(bool async)
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{
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SocketAddress *listen_addr = g_new0(SocketAddress, 1);
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SocketAddress *connect_addr = g_new0(SocketAddress, 1);
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listen_addr->type = SOCKET_ADDRESS_TYPE_INET;
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listen_addr->u.inet = (InetSocketAddress) {
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.host = g_strdup("::1"),
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.port = NULL, /* Auto-select */
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};
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connect_addr->type = SOCKET_ADDRESS_TYPE_INET;
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connect_addr->u.inet = (InetSocketAddress) {
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.host = g_strdup("::1"),
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.port = NULL, /* Filled in later */
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};
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test_io_channel(async, listen_addr, connect_addr, false);
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qapi_free_SocketAddress(listen_addr);
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qapi_free_SocketAddress(connect_addr);
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}
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static void test_io_channel_ipv6_sync(void)
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{
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return test_io_channel_ipv6(false);
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}
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static void test_io_channel_ipv6_async(void)
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{
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return test_io_channel_ipv6(true);
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}
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#ifndef _WIN32
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static void test_io_channel_unix(bool async)
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{
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SocketAddress *listen_addr = g_new0(SocketAddress, 1);
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SocketAddress *connect_addr = g_new0(SocketAddress, 1);
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#define TEST_SOCKET "test-io-channel-socket.sock"
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listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
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listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
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connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
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connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
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test_io_channel(async, listen_addr, connect_addr, true);
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qapi_free_SocketAddress(listen_addr);
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qapi_free_SocketAddress(connect_addr);
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g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS) == FALSE);
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}
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static void test_io_channel_unix_sync(void)
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{
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return test_io_channel_unix(false);
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}
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static void test_io_channel_unix_async(void)
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{
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return test_io_channel_unix(true);
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}
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static void test_io_channel_unix_fd_pass(void)
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{
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SocketAddress *listen_addr = g_new0(SocketAddress, 1);
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SocketAddress *connect_addr = g_new0(SocketAddress, 1);
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QIOChannel *src, *dst;
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int testfd;
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int fdsend[3];
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int *fdrecv = NULL;
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size_t nfdrecv = 0;
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size_t i;
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char bufsend[12], bufrecv[12];
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struct iovec iosend[1], iorecv[1];
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#define TEST_SOCKET "test-io-channel-socket.sock"
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#define TEST_FILE "test-io-channel-socket.txt"
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testfd = open(TEST_FILE, O_RDWR|O_TRUNC|O_CREAT, 0700);
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g_assert(testfd != -1);
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fdsend[0] = testfd;
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fdsend[1] = testfd;
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fdsend[2] = testfd;
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listen_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
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listen_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
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connect_addr->type = SOCKET_ADDRESS_TYPE_UNIX;
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connect_addr->u.q_unix.path = g_strdup(TEST_SOCKET);
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test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
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memcpy(bufsend, "Hello World", G_N_ELEMENTS(bufsend));
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iosend[0].iov_base = bufsend;
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iosend[0].iov_len = G_N_ELEMENTS(bufsend);
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iorecv[0].iov_base = bufrecv;
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iorecv[0].iov_len = G_N_ELEMENTS(bufrecv);
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g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
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g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
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qio_channel_writev_full(src,
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iosend,
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G_N_ELEMENTS(iosend),
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fdsend,
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G_N_ELEMENTS(fdsend),
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&error_abort);
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qio_channel_readv_full(dst,
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iorecv,
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G_N_ELEMENTS(iorecv),
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&fdrecv,
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&nfdrecv,
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&error_abort);
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g_assert(nfdrecv == G_N_ELEMENTS(fdsend));
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/* Each recvd FD should be different from sent FD */
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for (i = 0; i < nfdrecv; i++) {
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g_assert_cmpint(fdrecv[i], !=, testfd);
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}
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/* Each recvd FD should be different from each other */
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g_assert_cmpint(fdrecv[0], !=, fdrecv[1]);
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g_assert_cmpint(fdrecv[0], !=, fdrecv[2]);
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g_assert_cmpint(fdrecv[1], !=, fdrecv[2]);
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/* Check the I/O buf we sent at the same time matches */
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g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
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/* Write some data into the FD we received */
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g_assert(write(fdrecv[0], bufsend, G_N_ELEMENTS(bufsend)) ==
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G_N_ELEMENTS(bufsend));
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/* Read data from the original FD and make sure it matches */
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memset(bufrecv, 0, G_N_ELEMENTS(bufrecv));
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g_assert(lseek(testfd, 0, SEEK_SET) == 0);
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g_assert(read(testfd, bufrecv, G_N_ELEMENTS(bufrecv)) ==
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G_N_ELEMENTS(bufrecv));
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g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
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object_unref(OBJECT(src));
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object_unref(OBJECT(dst));
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qapi_free_SocketAddress(listen_addr);
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qapi_free_SocketAddress(connect_addr);
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unlink(TEST_SOCKET);
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unlink(TEST_FILE);
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close(testfd);
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for (i = 0; i < nfdrecv; i++) {
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close(fdrecv[i]);
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}
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g_free(fdrecv);
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}
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static void test_io_channel_unix_listen_cleanup(void)
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{
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QIOChannelSocket *ioc;
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struct sockaddr_un un;
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int sock;
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#define TEST_SOCKET "test-io-channel-socket.sock"
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ioc = qio_channel_socket_new();
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/* Manually bind ioc without calling the qio api to avoid setting
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* the LISTEN feature */
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sock = qemu_socket(PF_UNIX, SOCK_STREAM, 0);
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memset(&un, 0, sizeof(un));
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un.sun_family = AF_UNIX;
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snprintf(un.sun_path, sizeof(un.sun_path), "%s", TEST_SOCKET);
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unlink(TEST_SOCKET);
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bind(sock, (struct sockaddr *)&un, sizeof(un));
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ioc->fd = sock;
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ioc->localAddrLen = sizeof(ioc->localAddr);
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getsockname(sock, (struct sockaddr *)&ioc->localAddr,
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&ioc->localAddrLen);
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g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));
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object_unref(OBJECT(ioc));
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g_assert(g_file_test(TEST_SOCKET, G_FILE_TEST_EXISTS));
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unlink(TEST_SOCKET);
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}
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#endif /* _WIN32 */
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static void test_io_channel_ipv4_fd(void)
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{
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QIOChannel *ioc;
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int fd = -1;
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struct sockaddr_in sa = {
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.sin_family = AF_INET,
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.sin_addr = {
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.s_addr = htonl(INADDR_LOOPBACK),
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}
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/* Leave port unset for auto-assign */
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};
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socklen_t salen = sizeof(sa);
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fd = socket(AF_INET, SOCK_STREAM, 0);
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g_assert_cmpint(fd, >, -1);
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g_assert_cmpint(bind(fd, (struct sockaddr *)&sa, salen), ==, 0);
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ioc = qio_channel_new_fd(fd, &error_abort);
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g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
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==,
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TYPE_QIO_CHANNEL_SOCKET);
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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) {
|
|
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();
|
|
}
|