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author | Daniel P. Berrange <berrange@redhat.com> | 2017-12-22 11:45:24 +0000 |
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committer | Daniel P. Berrangé <berrange@redhat.com> | 2018-03-13 18:06:06 +0000 |
commit | 9b589ffb1237ec54f8341d8a80ba77f31d428842 (patch) | |
tree | c289a96100c3b5956af171401ca6cd37f310fc94 /tests/socket-helpers.h | |
parent | 473a2a331ee382703f7ca0067ba2545350cfa06c (diff) | |
download | qemu-9b589ffb1237ec54f8341d8a80ba77f31d428842.zip qemu-9b589ffb1237ec54f8341d8a80ba77f31d428842.tar.gz qemu-9b589ffb1237ec54f8341d8a80ba77f31d428842.tar.bz2 |
sockets: pull code for testing IP availability out of specific test
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>
Diffstat (limited to 'tests/socket-helpers.h')
-rw-r--r-- | tests/socket-helpers.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/socket-helpers.h b/tests/socket-helpers.h new file mode 100644 index 0000000..efa96ed --- /dev/null +++ b/tests/socket-helpers.h @@ -0,0 +1,42 @@ +/* + * Helper functions for tests using sockets + * + * Copyright 2015-2018 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 or + * (at your option) version 3 of the License. + * + * 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 program; if not, see <http://www.gnu.org/licenses/>. + * + */ + +/* + * @hostname: a DNS name or numeric IP address + * + * Check whether it is possible to bind to ports + * on the DNS name or IP address @hostname. If an IP address + * is used, it must not be a wildcard address. + * + * Returns 0 on success, -1 on error with errno set + */ +int socket_can_bind(const char *hostname); + +/* + * @has_ipv4: set to true on return if IPv4 is available + * @has_ipv6: set to true on return if IPv6 is available + * + * Check whether IPv4 and/or IPv6 are available for use. + * On success, @has_ipv4 and @has_ipv6 will be set to + * indicate whether the respective protocols are available. + * + * Returns 0 on success, -1 on fatal error + */ +int socket_check_protocol_support(bool *has_ipv4, bool *has_ipv6); |