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rippled/src/test/beast/IPEndpoint_test.cpp
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//------------------------------------------------------------------------------
/*
This file is part of Beast: https://github.com/vinniefalco/Beast
Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
// MODULES: ../impl/IPEndpoint.cpp ../impl/IPAddressV4.cpp
// ../impl/IPAddressV6.cpp
#include <ripple/basics/random.h>
#include <ripple/beast/net/IPEndpoint.h>
#include <ripple/beast/unit_test.h>
#include <boost/algorithm/string.hpp>
#include <boost/asio/ip/address.hpp>
#include <boost/predef.h>
#include <test/beast/IPEndpointCommon.h>
#include <typeinfo>
namespace beast {
namespace IP {
//------------------------------------------------------------------------------
class IPEndpoint_test : public unit_test::suite
{
public:
void
shouldParseAddrV4(
std::string const& s,
std::uint32_t value,
std::string const& normal = "")
{
boost::system::error_code ec;
Address const result{Address::from_string(s, ec)};
if (!BEAST_EXPECTS(!ec, ec.message()))
return;
if (!BEAST_EXPECTS(result.is_v4(), s + " not v4"))
return;
if (!BEAST_EXPECTS(
result.to_v4().to_ulong() == value, s + " value mismatch"))
return;
BEAST_EXPECTS(
result.to_string() == (normal.empty() ? s : normal),
s + " as string");
}
void
failParseAddr(std::string const& s)
{
boost::system::error_code ec;
auto a = Address::from_string(s, ec);
BEAST_EXPECTS(ec, s + " parses as " + a.to_string());
}
void
testAddressV4()
{
testcase("AddressV4");
BEAST_EXPECT(AddressV4{}.to_ulong() == 0);
BEAST_EXPECT(is_unspecified(AddressV4{}));
BEAST_EXPECT(AddressV4{0x01020304}.to_ulong() == 0x01020304);
{
AddressV4::bytes_type d = {{1, 2, 3, 4}};
BEAST_EXPECT(AddressV4{d}.to_ulong() == 0x01020304);
unexpected(is_unspecified(AddressV4{d}));
}
AddressV4 const v1{1};
BEAST_EXPECT(AddressV4{v1}.to_ulong() == 1);
{
AddressV4 v;
v = v1;
BEAST_EXPECT(v.to_ulong() == v1.to_ulong());
}
{
AddressV4 v;
auto d = v.to_bytes();
d[0] = 1;
d[1] = 2;
d[2] = 3;
d[3] = 4;
v = AddressV4{d};
BEAST_EXPECT(v.to_ulong() == 0x01020304);
}
BEAST_EXPECT(AddressV4(0x01020304).to_string() == "1.2.3.4");
shouldParseAddrV4("1.2.3.4", 0x01020304);
shouldParseAddrV4("255.255.255.255", 0xffffffff);
shouldParseAddrV4("0.0.0.0", 0);
failParseAddr(".");
failParseAddr("..");
failParseAddr("...");
failParseAddr("....");
#if BOOST_OS_WINDOWS
// WINDOWS bug in asio - I don't think these should parse
// at all, and in-fact they do not on mac/linux
shouldParseAddrV4("1", 0x00000001, "0.0.0.1");
shouldParseAddrV4("1.2", 0x01000002, "1.0.0.2");
shouldParseAddrV4("1.2.3", 0x01020003, "1.2.0.3");
#else
failParseAddr("1");
failParseAddr("1.2");
failParseAddr("1.2.3");
#endif
failParseAddr("1.");
failParseAddr("1.2.");
failParseAddr("1.2.3.");
failParseAddr("256.0.0.0");
failParseAddr("-1.2.3.4");
}
void
testAddressV4Proxy()
{
testcase("AddressV4::Bytes");
AddressV4::bytes_type d1 = {{10, 0, 0, 1}};
AddressV4 v4{d1};
BEAST_EXPECT(v4.to_bytes()[0] == 10);
BEAST_EXPECT(v4.to_bytes()[1] == 0);
BEAST_EXPECT(v4.to_bytes()[2] == 0);
BEAST_EXPECT(v4.to_bytes()[3] == 1);
BEAST_EXPECT((~((0xff) << 16)) == 0xff00ffff);
auto d2 = v4.to_bytes();
d2[1] = 10;
v4 = AddressV4{d2};
BEAST_EXPECT(v4.to_bytes()[0] == 10);
BEAST_EXPECT(v4.to_bytes()[1] == 10);
BEAST_EXPECT(v4.to_bytes()[2] == 0);
BEAST_EXPECT(v4.to_bytes()[3] == 1);
}
//--------------------------------------------------------------------------
void
testAddress()
{
testcase("Address");
boost::system::error_code ec;
Address result{Address::from_string("1.2.3.4", ec)};
AddressV4::bytes_type d = {{1, 2, 3, 4}};
BEAST_EXPECT(!ec);
BEAST_EXPECT(result.is_v4() && result.to_v4() == AddressV4{d});
}
//--------------------------------------------------------------------------
void
shouldParseEPV4(
std::string const& s,
AddressV4::bytes_type const& value,
std::uint16_t p,
std::string const& normal = "")
{
auto const result = Endpoint::from_string_checked(s);
if (!BEAST_EXPECT(result))
return;
if (!BEAST_EXPECT(result->address().is_v4()))
return;
if (!BEAST_EXPECT(result->address().to_v4() == AddressV4{value}))
return;
BEAST_EXPECT(result->port() == p);
BEAST_EXPECT(to_string(*result) == (normal.empty() ? s : normal));
}
void
shouldParseEPV6(
std::string const& s,
AddressV6::bytes_type const& value,
std::uint16_t p,
std::string const& normal = "")
{
auto result = Endpoint::from_string_checked(s);
if (!BEAST_EXPECT(result))
return;
if (!BEAST_EXPECT(result->address().is_v6()))
return;
if (!BEAST_EXPECT(result->address().to_v6() == AddressV6{value}))
return;
BEAST_EXPECT(result->port() == p);
BEAST_EXPECT(to_string(*result) == (normal.empty() ? s : normal));
}
void
failParseEP(std::string s)
{
auto a1 = Endpoint::from_string(s);
BEAST_EXPECTS(is_unspecified(a1), s + " parses as " + a1.to_string());
auto a2 = Endpoint::from_string(s);
BEAST_EXPECTS(is_unspecified(a2), s + " parses as " + a2.to_string());
boost::replace_last(s, ":", " ");
auto a3 = Endpoint::from_string(s);
BEAST_EXPECTS(is_unspecified(a3), s + " parses as " + a3.to_string());
}
void
testEndpoint()
{
testcase("Endpoint");
shouldParseEPV4("1.2.3.4", {{1, 2, 3, 4}}, 0);
shouldParseEPV4("1.2.3.4:5", {{1, 2, 3, 4}}, 5);
shouldParseEPV4("1.2.3.4 5", {{1, 2, 3, 4}}, 5, "1.2.3.4:5");
// leading, trailing space
shouldParseEPV4(" 1.2.3.4:5", {{1, 2, 3, 4}}, 5, "1.2.3.4:5");
shouldParseEPV4("1.2.3.4:5 ", {{1, 2, 3, 4}}, 5, "1.2.3.4:5");
shouldParseEPV4("1.2.3.4 ", {{1, 2, 3, 4}}, 0, "1.2.3.4");
shouldParseEPV4(" 1.2.3.4", {{1, 2, 3, 4}}, 0, "1.2.3.4");
shouldParseEPV6(
"2001:db8:a0b:12f0::1",
{{32, 01, 13, 184, 10, 11, 18, 240, 0, 0, 0, 0, 0, 0, 0, 1}},
0);
shouldParseEPV6(
"[2001:db8:a0b:12f0::1]:8",
{{32, 01, 13, 184, 10, 11, 18, 240, 0, 0, 0, 0, 0, 0, 0, 1}},
8);
shouldParseEPV6(
"[2001:2002:2003:2004:2005:2006:2007:2008]:65535",
{{32, 1, 32, 2, 32, 3, 32, 4, 32, 5, 32, 6, 32, 7, 32, 8}},
65535);
shouldParseEPV6(
"2001:2002:2003:2004:2005:2006:2007:2008 65535",
{{32, 1, 32, 2, 32, 3, 32, 4, 32, 5, 32, 6, 32, 7, 32, 8}},
65535,
"[2001:2002:2003:2004:2005:2006:2007:2008]:65535");
Endpoint ep;
AddressV4::bytes_type d = {{127, 0, 0, 1}};
ep = Endpoint(AddressV4{d}, 80);
BEAST_EXPECT(!is_unspecified(ep));
BEAST_EXPECT(!is_public(ep));
BEAST_EXPECT(is_private(ep));
BEAST_EXPECT(!is_multicast(ep));
BEAST_EXPECT(is_loopback(ep));
BEAST_EXPECT(to_string(ep) == "127.0.0.1:80");
// same address as v4 mapped in ipv6
ep = Endpoint(AddressV6::v4_mapped(AddressV4{d}), 80);
BEAST_EXPECT(!is_unspecified(ep));
BEAST_EXPECT(!is_public(ep));
BEAST_EXPECT(is_private(ep));
BEAST_EXPECT(!is_multicast(ep));
BEAST_EXPECT(!is_loopback(ep)); // mapped loopback is not a loopback
BEAST_EXPECTS(to_string(ep) == "[::ffff:127.0.0.1]:80", to_string(ep));
d = {{10, 0, 0, 1}};
ep = Endpoint(AddressV4{d});
BEAST_EXPECT(get_class(ep.to_v4()) == 'A');
BEAST_EXPECT(!is_unspecified(ep));
BEAST_EXPECT(!is_public(ep));
BEAST_EXPECT(is_private(ep));
BEAST_EXPECT(!is_multicast(ep));
BEAST_EXPECT(!is_loopback(ep));
BEAST_EXPECT(to_string(ep) == "10.0.0.1");
// same address as v4 mapped in ipv6
ep = Endpoint(AddressV6::v4_mapped(AddressV4{d}));
BEAST_EXPECT(get_class(ep.to_v6().to_v4()) == 'A');
BEAST_EXPECT(!is_unspecified(ep));
BEAST_EXPECT(!is_public(ep));
BEAST_EXPECT(is_private(ep));
BEAST_EXPECT(!is_multicast(ep));
BEAST_EXPECT(!is_loopback(ep));
BEAST_EXPECTS(to_string(ep) == "::ffff:10.0.0.1", to_string(ep));
d = {{166, 78, 151, 147}};
ep = Endpoint(AddressV4{d});
BEAST_EXPECT(!is_unspecified(ep));
BEAST_EXPECT(is_public(ep));
BEAST_EXPECT(!is_private(ep));
BEAST_EXPECT(!is_multicast(ep));
BEAST_EXPECT(!is_loopback(ep));
BEAST_EXPECT(to_string(ep) == "166.78.151.147");
// same address as v4 mapped in ipv6
ep = Endpoint(AddressV6::v4_mapped(AddressV4{d}));
BEAST_EXPECT(!is_unspecified(ep));
BEAST_EXPECT(is_public(ep));
BEAST_EXPECT(!is_private(ep));
BEAST_EXPECT(!is_multicast(ep));
BEAST_EXPECT(!is_loopback(ep));
BEAST_EXPECTS(to_string(ep) == "::ffff:166.78.151.147", to_string(ep));
// a private IPv6
AddressV6::bytes_type d2 = {
{253, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}};
ep = Endpoint(AddressV6{d2});
BEAST_EXPECT(!is_unspecified(ep));
BEAST_EXPECT(!is_public(ep));
BEAST_EXPECT(is_private(ep));
BEAST_EXPECT(!is_multicast(ep));
BEAST_EXPECT(!is_loopback(ep));
BEAST_EXPECTS(to_string(ep) == "fd00::1", to_string(ep));
{
ep = Endpoint::from_string("192.0.2.112");
BEAST_EXPECT(!is_unspecified(ep));
BEAST_EXPECT(ep == Endpoint::from_string("192.0.2.112"));
auto const ep1 = Endpoint::from_string("192.0.2.112:2016");
BEAST_EXPECT(!is_unspecified(ep1));
BEAST_EXPECT(ep.address() == ep1.address());
BEAST_EXPECT(ep1.port() == 2016);
auto const ep2 = Endpoint::from_string("192.0.2.112:2016");
BEAST_EXPECT(!is_unspecified(ep2));
BEAST_EXPECT(ep.address() == ep2.address());
BEAST_EXPECT(ep2.port() == 2016);
BEAST_EXPECT(ep1 == ep2);
auto const ep3 = Endpoint::from_string("192.0.2.112 2016");
BEAST_EXPECT(!is_unspecified(ep3));
BEAST_EXPECT(ep.address() == ep3.address());
BEAST_EXPECT(ep3.port() == 2016);
BEAST_EXPECT(ep2 == ep3);
auto const ep4 = Endpoint::from_string("192.0.2.112 2016");
BEAST_EXPECT(!is_unspecified(ep4));
BEAST_EXPECT(ep.address() == ep4.address());
BEAST_EXPECT(ep4.port() == 2016);
BEAST_EXPECT(ep3 == ep4);
BEAST_EXPECT(to_string(ep1) == to_string(ep2));
BEAST_EXPECT(to_string(ep1) == to_string(ep3));
BEAST_EXPECT(to_string(ep1) == to_string(ep4));
}
{
ep = Endpoint::from_string("[::]:2017");
BEAST_EXPECT(is_unspecified(ep));
BEAST_EXPECT(ep.port() == 2017);
BEAST_EXPECT(ep.address() == AddressV6{});
}
// Failures:
failParseEP("192.0.2.112:port");
failParseEP("ip:port");
failParseEP("");
failParseEP("1.2.3.256");
#if BOOST_OS_WINDOWS
// windows asio bugs...false positives
shouldParseEPV4("255", {{ 0, 0, 0, 255 }}, 0, "0.0.0.255");
shouldParseEPV4("512", {{ 0, 0, 2, 0 }}, 0, "0.0.2.0");
shouldParseEPV4("1.2.3:80", {{ 1, 2, 0, 3 }}, 80, "1.2.0.3:80");
#else
failParseEP("255");
failParseEP("512");
failParseEP("1.2.3:80");
#endif
failParseEP("1.2.3.4:65536");
failParseEP("1.2.3.4:89119");
failParseEP("1.2.3:89119");
failParseEP("[::1]:89119");
failParseEP("[::az]:1");
failParseEP("[1234:5678:90ab:cdef:1234:5678:90ab:cdef:1111]:1");
failParseEP("[1234:5678:90ab:cdef:1234:5678:90ab:cdef:1111]:12345");
failParseEP("abcdef:12345");
failParseEP("[abcdef]:12345");
failParseEP("foo.org 12345");
// test with hashed container
std::unordered_set<Endpoint> eps;
constexpr auto items{100};
float max_lf{0};
for (auto i = 0; i < items; ++i)
{
eps.insert(randomEP(ripple::rand_int(0, 1) == 1));
max_lf = std::max(max_lf, eps.load_factor());
}
BEAST_EXPECT(eps.bucket_count() >= items);
BEAST_EXPECT(max_lf > 0.90);
}
//--------------------------------------------------------------------------
template <typename T>
bool
parse(std::string const& text, T& t)
{
std::istringstream stream{text};
stream >> t;
return !stream.fail();
}
template <typename T>
void
shouldPass(std::string const& text, std::string const& normal = "")
{
using namespace std::literals;
T t;
BEAST_EXPECT(parse(text, t));
BEAST_EXPECTS(
to_string(t) == (normal.empty() ? text : normal),
"string mismatch for "s + text);
}
template <typename T>
void
shouldFail(std::string const& text)
{
T t;
unexpected(parse(text, t), text + " should not parse");
}
template <typename T>
void
testParse(char const* name)
{
testcase(name);
shouldPass<T>("0.0.0.0");
shouldPass<T>("192.168.0.1");
shouldPass<T>("168.127.149.132");
shouldPass<T>("168.127.149.132:80");
shouldPass<T>("168.127.149.132:54321");
shouldPass<T>("2001:db8:a0b:12f0::1");
shouldPass<T>("[2001:db8:a0b:12f0::1]:8");
shouldPass<T>("2001:db8:a0b:12f0::1 8", "[2001:db8:a0b:12f0::1]:8");
shouldPass<T>("[::1]:8");
shouldPass<T>("[2001:2002:2003:2004:2005:2006:2007:2008]:65535");
shouldFail<T>("1.2.3.256");
shouldFail<T>("");
#if BOOST_OS_WINDOWS
// windows asio bugs...false positives
shouldPass<T>("512", "0.0.2.0");
shouldPass<T>("255", "0.0.0.255");
shouldPass<T>("1.2.3:80", "1.2.0.3:80");
#else
shouldFail<T>("512");
shouldFail<T>("255");
shouldFail<T>("1.2.3:80");
#endif
shouldFail<T>("1.2.3:65536");
shouldFail<T>("1.2.3:72131");
shouldFail<T>("[::1]:89119");
shouldFail<T>("[::az]:1");
shouldFail<T>("[1234:5678:90ab:cdef:1234:5678:90ab:cdef:1111]:1");
shouldFail<T>("[1234:5678:90ab:cdef:1234:5678:90ab:cdef:1111]:12345");
}
void
run() override
{
testAddressV4();
testAddressV4Proxy();
testAddress();
testEndpoint();
testParse<Endpoint>("Parse Endpoint");
}
};
BEAST_DEFINE_TESTSUITE(IPEndpoint, net, beast);
} // namespace IP
} // namespace beast
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