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));
}
static void test_io_channel_ipv4_fd(void)
{
QIOChannel *ioc;
int fd = -1;
fd = socket(AF_INET, SOCK_STREAM, 0);
g_assert_cmpint(fd, >, -1);
ioc = qio_channel_new_fd(fd, &error_abort);
g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
==,
TYPE_QIO_CHANNEL_SOCKET);
object_unref(OBJECT(ioc));
}
static void test_io_channel_fd(void)
{
QIOChannel *ioc;
int fd = -1;
#define TEST_FILE "tests/test-io-channel-file.txt"
fd = open(TEST_FILE, O_CREAT | O_TRUNC | O_WRONLY, 0600);
g_assert_cmpint(fd, >, -1);
ioc = qio_channel_new_fd(fd, &error_abort);
g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
==,
TYPE_QIO_CHANNEL_FILE);
unlink(TEST_FILE);
object_unref(OBJECT(ioc));
}
void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp)
{
QIOChannel *ioc;
int fd = monitor_get_fd(cur_mon, fdname, errp);
if (fd == -1) {
return;
}
trace_migration_fd_outgoing(fd);
ioc = qio_channel_new_fd(fd, errp);
if (!ioc) {
close(fd);
return;
}
qio_channel_set_name(QIO_CHANNEL(ioc), "migration-fd-outgoing");
migration_channel_connect(s, ioc, NULL);
object_unref(OBJECT(ioc));
}
void fd_start_incoming_migration(const char *infd, Error **errp)
{
QIOChannel *ioc;
int fd;
fd = strtol(infd, NULL, 0);
trace_migration_fd_incoming(fd);
ioc = qio_channel_new_fd(fd, errp);
if (!ioc) {
close(fd);
return;
}
qio_channel_set_name(QIO_CHANNEL(ioc), "migration-fd-incoming");
qio_channel_add_watch(ioc,
G_IO_IN,
fd_accept_incoming_migration,
NULL,
NULL);
}
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_KIND_INET;
listen_addr->u.inet = g_new(InetSocketAddress, 1);
*listen_addr->u.inet = (InetSocketAddress) {
.host = g_strdup("127.0.0.1"),
.port = NULL, /* Auto-select */
};
connect_addr->type = SOCKET_ADDRESS_KIND_INET;
connect_addr->u.inet = g_new(InetSocketAddress, 1);
*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_KIND_INET;
listen_addr->u.inet = g_new(InetSocketAddress, 1);
*listen_addr->u.inet = (InetSocketAddress) {
.host = g_strdup("::1"),
.port = NULL, /* Auto-select */
};
connect_addr->type = SOCKET_ADDRESS_KIND_INET;
connect_addr->u.inet = g_new(InetSocketAddress, 1);
*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_KIND_UNIX;
listen_addr->u.q_unix = g_new0(UnixSocketAddress, 1);
listen_addr->u.q_unix->path = g_strdup(TEST_SOCKET);
connect_addr->type = SOCKET_ADDRESS_KIND_UNIX;
connect_addr->u.q_unix = g_new0(UnixSocketAddress, 1);
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);
unlink(TEST_SOCKET);
}
static void test_io_channel_unix_sync(void)
{
return test_io_channel_unix(false);
}
static void test_io_channel_unix_async(void)
{
return test_io_channel_unix(true);
}
static void test_io_channel_unix_fd_pass(void)
{
SocketAddress *listen_addr = g_new0(SocketAddress, 1);
SocketAddress *connect_addr = g_new0(SocketAddress, 1);
QIOChannel *src, *dst;
int testfd;
int fdsend[3];
int *fdrecv = NULL;
size_t nfdrecv = 0;
size_t i;
char bufsend[12], bufrecv[12];
struct iovec iosend[1], iorecv[1];
#define TEST_SOCKET "test-io-channel-socket.sock"
#define TEST_FILE "test-io-channel-socket.txt"
testfd = open(TEST_FILE, O_RDWR|O_TRUNC|O_CREAT, 0700);
g_assert(testfd != -1);
fdsend[0] = testfd;
fdsend[1] = testfd;
fdsend[2] = testfd;
listen_addr->type = SOCKET_ADDRESS_KIND_UNIX;
listen_addr->u.q_unix = g_new0(UnixSocketAddress, 1);
listen_addr->u.q_unix->path = g_strdup(TEST_SOCKET);
connect_addr->type = SOCKET_ADDRESS_KIND_UNIX;
connect_addr->u.q_unix = g_new0(UnixSocketAddress, 1);
connect_addr->u.q_unix->path = g_strdup(TEST_SOCKET);
test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
memcpy(bufsend, "Hello World", G_N_ELEMENTS(bufsend));
iosend[0].iov_base = bufsend;
iosend[0].iov_len = G_N_ELEMENTS(bufsend);
iorecv[0].iov_base = bufrecv;
iorecv[0].iov_len = G_N_ELEMENTS(bufrecv);
g_assert(qio_channel_has_feature(src, QIO_CHANNEL_FEATURE_FD_PASS));
g_assert(qio_channel_has_feature(dst, QIO_CHANNEL_FEATURE_FD_PASS));
qio_channel_writev_full(src,
iosend,
G_N_ELEMENTS(iosend),
fdsend,
G_N_ELEMENTS(fdsend),
&error_abort);
qio_channel_readv_full(dst,
iorecv,
G_N_ELEMENTS(iorecv),
&fdrecv,
&nfdrecv,
&error_abort);
g_assert(nfdrecv == G_N_ELEMENTS(fdsend));
/* Each recvd FD should be different from sent FD */
for (i = 0; i < nfdrecv; i++) {
g_assert_cmpint(fdrecv[i], !=, testfd);
}
/* Each recvd FD should be different from each other */
g_assert_cmpint(fdrecv[0], !=, fdrecv[1]);
g_assert_cmpint(fdrecv[0], !=, fdrecv[2]);
g_assert_cmpint(fdrecv[1], !=, fdrecv[2]);
/* Check the I/O buf we sent at the same time matches */
g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
/* Write some data into the FD we received */
g_assert(write(fdrecv[0], bufsend, G_N_ELEMENTS(bufsend)) ==
G_N_ELEMENTS(bufsend));
/* Read data from the original FD and make sure it matches */
memset(bufrecv, 0, G_N_ELEMENTS(bufrecv));
g_assert(lseek(testfd, 0, SEEK_SET) == 0);
g_assert(read(testfd, bufrecv, G_N_ELEMENTS(bufrecv)) ==
G_N_ELEMENTS(bufrecv));
g_assert(memcmp(bufsend, bufrecv, G_N_ELEMENTS(bufsend)) == 0);
object_unref(OBJECT(src));
object_unref(OBJECT(dst));
qapi_free_SocketAddress(listen_addr);
qapi_free_SocketAddress(connect_addr);
unlink(TEST_SOCKET);
unlink(TEST_FILE);
close(testfd);
for (i = 0; i < nfdrecv; i++) {
close(fdrecv[i]);
}
g_free(fdrecv);
}
#endif /* _WIN32 */
static void test_io_channel_ipv4_fd(void)
{
QIOChannel *ioc;
int fd = -1;
fd = socket(AF_INET, SOCK_STREAM, 0);
g_assert_cmpint(fd, >, -1);
ioc = qio_channel_new_fd(fd, &error_abort);
g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
==,
TYPE_QIO_CHANNEL_SOCKET);
object_unref(OBJECT(ioc));
}
