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61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
/* SPDX-License-Identifier: MPL-2.0 */
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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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