From f5f56e1a1c4d9e9496fcb9d81131066a964ccd23 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 14:15:43 +0200 Subject: Adding upstream version 2.4.1. Signed-off-by: Daniel Baumann --- src/lib/asiolink/tests/io_endpoint_unittest.cc | 286 +++++++++++++++++++++++++ 1 file changed, 286 insertions(+) create mode 100644 src/lib/asiolink/tests/io_endpoint_unittest.cc (limited to 'src/lib/asiolink/tests/io_endpoint_unittest.cc') diff --git a/src/lib/asiolink/tests/io_endpoint_unittest.cc b/src/lib/asiolink/tests/io_endpoint_unittest.cc new file mode 100644 index 0000000..314a6a0 --- /dev/null +++ b/src/lib/asiolink/tests/io_endpoint_unittest.cc @@ -0,0 +1,286 @@ +// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC") +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#include + +#include +#include + +#include + +#include + +#include +#include + +#include +#include +#include +#include + +using namespace isc::asiolink; + +namespace { +typedef boost::shared_ptr ConstIOEndpointPtr; + +TEST(IOEndpointTest, createUDPv4) { + ConstIOEndpointPtr ep(IOEndpoint::create(IPPROTO_UDP, + IOAddress("192.0.2.1"), 53210)); + EXPECT_EQ("192.0.2.1", ep->getAddress().toText()); + EXPECT_EQ(53210, ep->getPort()); + EXPECT_EQ(AF_INET, ep->getFamily()); + EXPECT_EQ(AF_INET, ep->getAddress().getFamily()); + EXPECT_EQ(static_cast(IPPROTO_UDP), ep->getProtocol()); +} + +TEST(IOEndpointTest, createTCPv4) { + ConstIOEndpointPtr ep(IOEndpoint::create(IPPROTO_TCP, + IOAddress("192.0.2.1"), 5301)); + EXPECT_EQ("192.0.2.1", ep->getAddress().toText()); + EXPECT_EQ(5301, ep->getPort()); + EXPECT_EQ(AF_INET, ep->getFamily()); + EXPECT_EQ(AF_INET, ep->getAddress().getFamily()); + EXPECT_EQ(static_cast(IPPROTO_TCP), ep->getProtocol()); +} + +TEST(IOEndpointTest, createUDPv6) { + ConstIOEndpointPtr ep(IOEndpoint::create(IPPROTO_UDP, + IOAddress("2001:db8::1234"), + 5302)); + EXPECT_EQ("2001:db8::1234", ep->getAddress().toText()); + EXPECT_EQ(5302, ep->getPort()); + EXPECT_EQ(AF_INET6, ep->getFamily()); + EXPECT_EQ(AF_INET6, ep->getAddress().getFamily()); + EXPECT_EQ(static_cast(IPPROTO_UDP), ep->getProtocol()); +} + +TEST(IOEndpointTest, createTCPv6) { + ConstIOEndpointPtr ep(IOEndpoint::create(IPPROTO_TCP, + IOAddress("2001:db8::1234"), + 5303)); + EXPECT_EQ("2001:db8::1234", ep->getAddress().toText()); + EXPECT_EQ(5303, ep->getPort()); + EXPECT_EQ(AF_INET6, ep->getFamily()); + EXPECT_EQ(AF_INET6, ep->getAddress().getFamily()); + EXPECT_EQ(static_cast(IPPROTO_TCP), ep->getProtocol()); +} + +TEST(IOEndpointTest, equality) { + std::vector epv; + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("2001:db8::1234"), 5303))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("2001:db8::1234"), 5303))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("2001:db8::1234"), 5304))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("2001:db8::1234"), 5304))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("2001:db8::1235"), 5303))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("2001:db8::1235"), 5303))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("2001:db8::1235"), 5304))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("2001:db8::1235"), 5304))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("192.0.2.1"), 5303))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("192.0.2.1"), 5303))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("192.0.2.1"), 5304))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("192.0.2.1"), 5304))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("192.0.2.2"), 5303))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("192.0.2.2"), 5303))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("192.0.2.2"), 5304))); + epv.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("192.0.2.2"), 5304))); + + for (size_t i = 0; i < epv.size(); ++i) { + for (size_t j = 0; j < epv.size(); ++j) { + if (i != j) { + // We use EXPECT_TRUE/FALSE instead of _EQ here, since + // _EQ requires there is an operator<< as well + EXPECT_FALSE(*epv[i] == *epv[j]); + EXPECT_TRUE(*epv[i] != *epv[j]); + } + } + } + + // Create a second array with exactly the same values. We use create() + // again to make sure we get different endpoints + std::vector epv2; + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("2001:db8::1234"), 5303))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("2001:db8::1234"), 5303))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("2001:db8::1234"), 5304))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("2001:db8::1234"), 5304))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("2001:db8::1235"), 5303))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("2001:db8::1235"), 5303))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("2001:db8::1235"), 5304))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("2001:db8::1235"), 5304))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, + IOAddress("192.0.2.1"), 5303))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, + IOAddress("192.0.2.1"), 5303))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, IOAddress("192.0.2.1"), + 5304))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, IOAddress("192.0.2.1"), + 5304))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, IOAddress("192.0.2.2"), + 5303))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, IOAddress("192.0.2.2"), + 5303))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_TCP, IOAddress("192.0.2.2"), + 5304))); + epv2.push_back(ConstIOEndpointPtr( + IOEndpoint::create(IPPROTO_UDP, IOAddress("192.0.2.2"), + 5304))); + + for (size_t i = 0; i < epv.size(); ++i) { + EXPECT_TRUE(*epv[i] == *epv2[i]); + EXPECT_FALSE(*epv[i] != *epv2[i]); + } +} + +TEST(IOEndpointTest, createIPProto) { + EXPECT_THROW(IOEndpoint::create(IPPROTO_IP, IOAddress("192.0.2.1"), + 53210)->getAddress().toText(), + IOError); +} + +void +sockAddrMatch(const struct sockaddr& actual_sa, + const char* const expected_addr_text, + const char* const expected_port_text) +{ + struct addrinfo hints; + memset(&hints, 0, sizeof(hints)); + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_DGRAM; // this shouldn't matter + hints.ai_flags = AI_NUMERICHOST | AI_NUMERICSERV; + + struct addrinfo* res; + ASSERT_EQ(0, getaddrinfo(expected_addr_text, expected_port_text, &hints, + &res)); + EXPECT_EQ(res->ai_family, actual_sa.sa_family); +#ifdef HAVE_SA_LEN + // ASIO doesn't seem to set sa_len, so we set it to the expected value + res->ai_addr->sa_len = actual_sa.sa_len; +#endif + EXPECT_EQ(0, memcmp(res->ai_addr, &actual_sa, res->ai_addrlen)); + freeaddrinfo(res); +} + +TEST(IOEndpointTest, getSockAddr) { + // UDP/IPv4 + ConstIOEndpointPtr ep(IOEndpoint::create(IPPROTO_UDP, + IOAddress("192.0.2.1"), 53210)); + sockAddrMatch(ep->getSockAddr(), "192.0.2.1", "53210"); + + // UDP/IPv6 + ep.reset(IOEndpoint::create(IPPROTO_UDP, IOAddress("2001:db8::53"), 53)); + sockAddrMatch(ep->getSockAddr(), "2001:db8::53", "53"); + + // TCP/IPv4 + ep.reset(IOEndpoint::create(IPPROTO_TCP, IOAddress("192.0.2.2"), 53211)); + sockAddrMatch(ep->getSockAddr(), "192.0.2.2", "53211"); + + // TCP/IPv6 + ep.reset(IOEndpoint::create(IPPROTO_UDP, IOAddress("2001:db8::5300"), 35)); + sockAddrMatch(ep->getSockAddr(), "2001:db8::5300", "35"); +} + +// A faked IOEndpoint for an uncommon address family. It wouldn't be possible +// to create via the normal factory, so we define a special derived class +// for it. +class TestIOEndpoint : public IOEndpoint { + virtual IOAddress getAddress() const { + return IOAddress("2001:db8::bad:add"); + } + virtual uint16_t getPort() const { return (42); } + virtual short getProtocol() const { return (IPPROTO_UDP); } + virtual short getFamily() const { return (AF_UNSPEC); } + virtual const struct sockaddr& getSockAddr() const { + static struct sockaddr sa_placeholder; + return (sa_placeholder); + } +}; + +void +checkEndpointText(const std::string& expected, const IOEndpoint& ep) { + std::ostringstream oss; + oss << ep; + EXPECT_EQ(expected, oss.str()); +} + +// test operator<<. We simply confirm it appends the result of toText(). +TEST(IOEndpointTest, LeftShiftOperator) { + // UDP/IPv4 + ConstIOEndpointPtr ep(IOEndpoint::create(IPPROTO_UDP, + IOAddress("192.0.2.1"), 53210)); + checkEndpointText("192.0.2.1:53210", *ep); + + // UDP/IPv6 + ep.reset(IOEndpoint::create(IPPROTO_UDP, IOAddress("2001:db8::53"), 53)); + checkEndpointText("[2001:db8::53]:53", *ep); + + // Same for TCP: shouldn't be different + ep.reset(IOEndpoint::create(IPPROTO_TCP, IOAddress("192.0.2.1"), 53210)); + checkEndpointText("192.0.2.1:53210", *ep); + ep.reset(IOEndpoint::create(IPPROTO_TCP, IOAddress("2001:db8::53"), 53)); + checkEndpointText("[2001:db8::53]:53", *ep); + + // Uncommon address family. The actual behavior doesn't matter much + // in practice, but we check such input doesn't make it crash. + // We explicitly instantiate the test EP because otherwise some compilers + // would be confused and complain. + TestIOEndpoint test_ep; + checkEndpointText("2001:db8::bad:add:42", test_ep); +} +} -- cgit v1.2.3