203 lines
8.4 KiB
Go
203 lines
8.4 KiB
Go
// Copyright (c) 2013-2014 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package addrmgr_test
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import (
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"net"
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"testing"
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"github.com/btcsuite/btcd/addrmgr"
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"github.com/btcsuite/btcd/wire"
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)
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// TestIPTypes ensures the various functions which determine the type of an IP
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// address based on RFCs work as intended.
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func TestIPTypes(t *testing.T) {
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type ipTest struct {
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in wire.NetAddress
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rfc1918 bool
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rfc2544 bool
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rfc3849 bool
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rfc3927 bool
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rfc3964 bool
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rfc4193 bool
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rfc4380 bool
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rfc4843 bool
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rfc4862 bool
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rfc5737 bool
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rfc6052 bool
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rfc6145 bool
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rfc6598 bool
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local bool
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valid bool
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routable bool
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}
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newIPTest := func(ip string, rfc1918, rfc2544, rfc3849, rfc3927, rfc3964,
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rfc4193, rfc4380, rfc4843, rfc4862, rfc5737, rfc6052, rfc6145, rfc6598,
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local, valid, routable bool) ipTest {
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nip := net.ParseIP(ip)
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na := *wire.NewNetAddressIPPort(nip, 8333, wire.SFNodeNetwork)
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test := ipTest{na, rfc1918, rfc2544, rfc3849, rfc3927, rfc3964, rfc4193, rfc4380,
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rfc4843, rfc4862, rfc5737, rfc6052, rfc6145, rfc6598, local, valid, routable}
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return test
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}
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tests := []ipTest{
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newIPTest("10.255.255.255", true, false, false, false, false, false,
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false, false, false, false, false, false, false, false, true, false),
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newIPTest("192.168.0.1", true, false, false, false, false, false,
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false, false, false, false, false, false, false, false, true, false),
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newIPTest("172.31.255.1", true, false, false, false, false, false,
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false, false, false, false, false, false, false, false, true, false),
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newIPTest("172.32.1.1", false, false, false, false, false, false, false, false,
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false, false, false, false, false, false, true, true),
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newIPTest("169.254.250.120", false, false, false, true, false, false,
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false, false, false, false, false, false, false, false, true, false),
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newIPTest("0.0.0.0", false, false, false, false, false, false, false,
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false, false, false, false, false, false, true, false, false),
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newIPTest("255.255.255.255", false, false, false, false, false, false,
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false, false, false, false, false, false, false, false, false, false),
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newIPTest("127.0.0.1", false, false, false, false, false, false,
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false, false, false, false, false, false, false, true, true, false),
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newIPTest("fd00:dead::1", false, false, false, false, false, true,
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false, false, false, false, false, false, false, false, true, false),
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newIPTest("2001::1", false, false, false, false, false, false,
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true, false, false, false, false, false, false, false, true, true),
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newIPTest("2001:10:abcd::1:1", false, false, false, false, false, false,
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false, true, false, false, false, false, false, false, true, false),
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newIPTest("fe80::1", false, false, false, false, false, false,
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false, false, true, false, false, false, false, false, true, false),
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newIPTest("fe80:1::1", false, false, false, false, false, false,
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false, false, false, false, false, false, false, false, true, true),
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newIPTest("64:ff9b::1", false, false, false, false, false, false,
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false, false, false, false, true, false, false, false, true, true),
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newIPTest("::ffff:abcd:ef12:1", false, false, false, false, false, false,
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false, false, false, false, false, false, false, false, true, true),
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newIPTest("::1", false, false, false, false, false, false, false, false,
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false, false, false, false, false, true, true, false),
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newIPTest("198.18.0.1", false, true, false, false, false, false, false,
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false, false, false, false, false, false, false, true, false),
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newIPTest("100.127.255.1", false, false, false, false, false, false, false,
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false, false, false, false, false, true, false, true, false),
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newIPTest("203.0.113.1", false, false, false, false, false, false, false,
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false, false, false, false, false, false, false, true, false),
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}
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t.Logf("Running %d tests", len(tests))
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for _, test := range tests {
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if rv := addrmgr.IsRFC1918(&test.in); rv != test.rfc1918 {
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t.Errorf("IsRFC1918 %s\n got: %v want: %v", test.in.IP, rv, test.rfc1918)
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}
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if rv := addrmgr.IsRFC3849(&test.in); rv != test.rfc3849 {
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t.Errorf("IsRFC3849 %s\n got: %v want: %v", test.in.IP, rv, test.rfc3849)
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}
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if rv := addrmgr.IsRFC3927(&test.in); rv != test.rfc3927 {
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t.Errorf("IsRFC3927 %s\n got: %v want: %v", test.in.IP, rv, test.rfc3927)
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}
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if rv := addrmgr.IsRFC3964(&test.in); rv != test.rfc3964 {
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t.Errorf("IsRFC3964 %s\n got: %v want: %v", test.in.IP, rv, test.rfc3964)
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}
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if rv := addrmgr.IsRFC4193(&test.in); rv != test.rfc4193 {
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t.Errorf("IsRFC4193 %s\n got: %v want: %v", test.in.IP, rv, test.rfc4193)
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}
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if rv := addrmgr.IsRFC4380(&test.in); rv != test.rfc4380 {
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t.Errorf("IsRFC4380 %s\n got: %v want: %v", test.in.IP, rv, test.rfc4380)
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}
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if rv := addrmgr.IsRFC4843(&test.in); rv != test.rfc4843 {
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t.Errorf("IsRFC4843 %s\n got: %v want: %v", test.in.IP, rv, test.rfc4843)
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}
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if rv := addrmgr.IsRFC4862(&test.in); rv != test.rfc4862 {
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t.Errorf("IsRFC4862 %s\n got: %v want: %v", test.in.IP, rv, test.rfc4862)
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}
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if rv := addrmgr.IsRFC6052(&test.in); rv != test.rfc6052 {
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t.Errorf("isRFC6052 %s\n got: %v want: %v", test.in.IP, rv, test.rfc6052)
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}
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if rv := addrmgr.IsRFC6145(&test.in); rv != test.rfc6145 {
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t.Errorf("IsRFC1918 %s\n got: %v want: %v", test.in.IP, rv, test.rfc6145)
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}
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if rv := addrmgr.IsLocal(&test.in); rv != test.local {
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t.Errorf("IsLocal %s\n got: %v want: %v", test.in.IP, rv, test.local)
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}
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if rv := addrmgr.IsValid(&test.in); rv != test.valid {
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t.Errorf("IsValid %s\n got: %v want: %v", test.in.IP, rv, test.valid)
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}
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if rv := addrmgr.IsRoutable(&test.in); rv != test.routable {
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t.Errorf("IsRoutable %s\n got: %v want: %v", test.in.IP, rv, test.routable)
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}
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}
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}
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// TestGroupKey tests the GroupKey function to ensure it properly groups various
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// IP addresses.
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func TestGroupKey(t *testing.T) {
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tests := []struct {
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name string
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ip string
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expected string
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}{
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// Local addresses.
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{name: "ipv4 localhost", ip: "127.0.0.1", expected: "local"},
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{name: "ipv6 localhost", ip: "::1", expected: "local"},
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{name: "ipv4 zero", ip: "0.0.0.0", expected: "local"},
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{name: "ipv4 first octet zero", ip: "0.1.2.3", expected: "local"},
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// Unroutable addresses.
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{name: "ipv4 invalid bcast", ip: "255.255.255.255", expected: "unroutable"},
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{name: "ipv4 rfc1918 10/8", ip: "10.1.2.3", expected: "unroutable"},
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{name: "ipv4 rfc1918 172.16/12", ip: "172.16.1.2", expected: "unroutable"},
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{name: "ipv4 rfc1918 192.168/16", ip: "192.168.1.2", expected: "unroutable"},
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{name: "ipv6 rfc3849 2001:db8::/32", ip: "2001:db8::1234", expected: "unroutable"},
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{name: "ipv4 rfc3927 169.254/16", ip: "169.254.1.2", expected: "unroutable"},
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{name: "ipv6 rfc4193 fc00::/7", ip: "fc00::1234", expected: "unroutable"},
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{name: "ipv6 rfc4843 2001:10::/28", ip: "2001:10::1234", expected: "unroutable"},
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{name: "ipv6 rfc4862 fe80::/64", ip: "fe80::1234", expected: "unroutable"},
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// IPv4 normal.
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{name: "ipv4 normal class a", ip: "12.1.2.3", expected: "12.1.0.0"},
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{name: "ipv4 normal class b", ip: "173.1.2.3", expected: "173.1.0.0"},
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{name: "ipv4 normal class c", ip: "196.1.2.3", expected: "196.1.0.0"},
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// IPv6/IPv4 translations.
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{name: "ipv6 rfc3964 with ipv4 encap", ip: "2002:0c01:0203::", expected: "12.1.0.0"},
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{name: "ipv6 rfc4380 toredo ipv4", ip: "2001:0:1234::f3fe:fdfc", expected: "12.1.0.0"},
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{name: "ipv6 rfc6052 well-known prefix with ipv4", ip: "64:ff9b::0c01:0203", expected: "12.1.0.0"},
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{name: "ipv6 rfc6145 translated ipv4", ip: "::ffff:0:0c01:0203", expected: "12.1.0.0"},
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// Tor.
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{name: "ipv6 tor onioncat", ip: "fd87:d87e:eb43:1234::5678", expected: "tor:2"},
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{name: "ipv6 tor onioncat 2", ip: "fd87:d87e:eb43:1245::6789", expected: "tor:2"},
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{name: "ipv6 tor onioncat 3", ip: "fd87:d87e:eb43:1345::6789", expected: "tor:3"},
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// IPv6 normal.
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{name: "ipv6 normal", ip: "2602:100::1", expected: "2602:100::"},
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{name: "ipv6 normal 2", ip: "2602:0100::1234", expected: "2602:100::"},
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{name: "ipv6 hurricane electric", ip: "2001:470:1f10:a1::2", expected: "2001:470:1000::"},
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{name: "ipv6 hurricane electric 2", ip: "2001:0470:1f10:a1::2", expected: "2001:470:1000::"},
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}
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for i, test := range tests {
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nip := net.ParseIP(test.ip)
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na := *wire.NewNetAddressIPPort(nip, 8333, wire.SFNodeNetwork)
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if key := addrmgr.GroupKey(&na); key != test.expected {
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t.Errorf("TestGroupKey #%d (%s): unexpected group key "+
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"- got '%s', want '%s'", i, test.name,
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key, test.expected)
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}
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}
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}
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