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sockets: move fd_is_socket() into common sockets code

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The fd_is_socket() helper method is useful in a few places, so put it in
the common sockets code. Make the code more compact while moving it.

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>
This commit is contained in:
Daniel P. Berrange 2017-12-21 12:55:20 +00:00 • committed by Daniel P. Berrangé
parent abd983c0e0
commit 58dc31f1a7
6 changed files with 90 additions and 13 deletions
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77
tests/test-util-sockets.c Normal file
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/*
* Tests for util/qemu-sockets.c
*
* Copyright 2018 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/sockets.h"
#include "qapi/error.h"
#include "socket-helpers.h"
static void test_fd_is_socket_bad(void)
{
char *tmp = g_strdup("qemu-test-util-sockets-XXXXXX");
int fd = mkstemp(tmp);
if (fd != 0) {
unlink(tmp);
}
g_free(tmp);
g_assert(fd >= 0);
g_assert(!fd_is_socket(fd));
close(fd);
}
static void test_fd_is_socket_good(void)
{
int fd = qemu_socket(PF_INET, SOCK_STREAM, 0);
g_assert(fd >= 0);
g_assert(fd_is_socket(fd));
close(fd);
}
int main(int argc, char **argv)
{
bool has_ipv4, has_ipv6;
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("/util/socket/is-socket/bad",
test_fd_is_socket_bad);
g_test_add_func("/util/socket/is-socket/good",
test_fd_is_socket_good);
}
return g_test_run();
}