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78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
/*
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Copyright (c) 2018 Contributors as noted in the AUTHORS file
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ 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
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __UNITTEST_RESOLVER_COMMON_INCLUDED__
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#define __UNITTEST_RESOLVER_COMMON_INCLUDED__
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#include <ip_resolver.hpp>
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#include <string.h>
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// Attempt a resolution and test the results.
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//
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// On windows we can receive an IPv4 address even when an IPv6 is requested, if
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// we're in this situation then we compare to 'expected_addr_v4_failover_'
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// instead.
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void validate_address (int family,
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const zmq::ip_addr_t *addr_,
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const char *expected_addr_,
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uint16_t expected_port_ = 0,
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uint16_t expected_zone_ = 0,
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const char *expected_addr_v4_failover_ = NULL)
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{
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#if defined ZMQ_HAVE_WINDOWS
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if (family == AF_INET6 && expected_addr_v4_failover_ != NULL
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&& addr_->family () == AF_INET) {
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// We've requested an IPv6 but the system gave us an IPv4, use the
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// failover address
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family = AF_INET;
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expected_addr_ = expected_addr_v4_failover_;
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}
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#else
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(void) expected_addr_v4_failover_;
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#endif
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TEST_ASSERT_EQUAL (family, addr_->family ());
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if (family == AF_INET6) {
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struct in6_addr expected_addr;
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const sockaddr_in6 *ip6_addr = &addr_->ipv6;
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TEST_ASSERT_EQUAL (
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1, test_inet_pton (AF_INET6, expected_addr_, &expected_addr));
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int neq = memcmp (&ip6_addr->sin6_addr, &expected_addr,
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sizeof (expected_addr_));
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TEST_ASSERT_EQUAL (0, neq);
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TEST_ASSERT_EQUAL (htons (expected_port_), ip6_addr->sin6_port);
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TEST_ASSERT_EQUAL (expected_zone_, ip6_addr->sin6_scope_id);
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} else {
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struct in_addr expected_addr;
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const sockaddr_in *ip4_addr = &addr_->ipv4;
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TEST_ASSERT_EQUAL (
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1, test_inet_pton (AF_INET, expected_addr_, &expected_addr));
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TEST_ASSERT_EQUAL (expected_addr.s_addr, ip4_addr->sin_addr.s_addr);
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TEST_ASSERT_EQUAL (htons (expected_port_), ip4_addr->sin_port);
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}
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}
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#endif // __UNITTEST_RESOLVER_COMMON_INCLUDED__
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