From c87b1dc338eadc68accac02563a487d7d8e1c9a0 Mon Sep 17 00:00:00 2001 From: Ben Longbons Date: Mon, 12 May 2014 17:24:51 -0700 Subject: Split net/ from mmo/ --- src/net/ip_test.cpp | 355 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 355 insertions(+) create mode 100644 src/net/ip_test.cpp (limited to 'src/net/ip_test.cpp') diff --git a/src/net/ip_test.cpp b/src/net/ip_test.cpp new file mode 100644 index 0000000..3c4d2ef --- /dev/null +++ b/src/net/ip_test.cpp @@ -0,0 +1,355 @@ +#include "ip.hpp" +// ip_test.cpp - Testsuite for implementation of IP address functions. +// +// Copyright © 2013 Ben Longbons +// +// This file is part of The Mana World (Athena server) +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . + +#include + +#include "../strings/vstring.hpp" +#include "../strings/literal.hpp" + +#include "../io/cxxstdio.hpp" + +#include "../poison.hpp" + +#define CB(X) (std::integral_constant::value) +TEST(ip4addr, cmp) +{ + constexpr static + IP4Address a = IP4_LOCALHOST; + constexpr static + IP4Address b = IP4_BROADCAST; + + EXPECT_FALSE(CB(a < a)); + EXPECT_TRUE (CB(a < b)); + EXPECT_FALSE(CB(b < a)); + EXPECT_FALSE(CB(b < b)); + + EXPECT_FALSE(CB(a > a)); + EXPECT_FALSE(CB(a > b)); + EXPECT_TRUE (CB(b > a)); + EXPECT_FALSE(CB(b > b)); + + EXPECT_TRUE (CB(a <= a)); + EXPECT_TRUE (CB(a <= b)); + EXPECT_FALSE(CB(b <= a)); + EXPECT_TRUE (CB(b <= b)); + + EXPECT_TRUE (CB(a >= a)); + EXPECT_FALSE(CB(a >= b)); + EXPECT_TRUE (CB(b >= a)); + EXPECT_TRUE (CB(b >= b)); + + EXPECT_TRUE (CB(a == a)); + EXPECT_FALSE(CB(a == b)); + EXPECT_FALSE(CB(b == a)); + EXPECT_TRUE (CB(b == b)); + + EXPECT_FALSE(CB(a != a)); + EXPECT_TRUE (CB(a != b)); + EXPECT_TRUE (CB(b != a)); + EXPECT_FALSE(CB(b != b)); +} + +TEST(ip4addr, str) +{ + IP4Address a; + EXPECT_EQ("0.0.0.0"_s, STRNPRINTF(17, "%s"_fmt, a)); + EXPECT_EQ("127.0.0.1"_s, STRNPRINTF(17, "%s"_fmt, IP4_LOCALHOST)); + EXPECT_EQ("255.255.255.255"_s, STRNPRINTF(17, "%s"_fmt, IP4_BROADCAST)); +} + +TEST(ip4addr, extract) +{ + IP4Address a; + EXPECT_TRUE(extract("0.0.0.0"_s, &a)); + EXPECT_EQ("0.0.0.0"_s, STRNPRINTF(16, "%s"_fmt, a)); + EXPECT_TRUE(extract("127.0.0.1"_s, &a)); + EXPECT_EQ("127.0.0.1"_s, STRNPRINTF(16, "%s"_fmt, a)); + EXPECT_TRUE(extract("255.255.255.255"_s, &a)); + EXPECT_EQ("255.255.255.255"_s, STRNPRINTF(16, "%s"_fmt, a)); + EXPECT_TRUE(extract("1.2.3.4"_s, &a)); + EXPECT_EQ("1.2.3.4"_s, STRNPRINTF(16, "%s"_fmt, a)); + + EXPECT_FALSE(extract("1.2.3.4.5"_s, &a)); + EXPECT_FALSE(extract("1.2.3.4."_s, &a)); + EXPECT_FALSE(extract("1.2.3."_s, &a)); + EXPECT_FALSE(extract("1.2.3"_s, &a)); + EXPECT_FALSE(extract("1.2."_s, &a)); + EXPECT_FALSE(extract("1.2"_s, &a)); + EXPECT_FALSE(extract("1."_s, &a)); + EXPECT_FALSE(extract("1"_s, &a)); + EXPECT_FALSE(extract(""_s, &a)); +} + + +TEST(ip4mask, body) +{ + IP4Mask m; + EXPECT_EQ(IP4Address(), m.addr()); + EXPECT_EQ(IP4Address(), m.mask()); + m = IP4Mask(IP4_LOCALHOST, IP4_BROADCAST); + EXPECT_EQ(IP4_LOCALHOST, m.addr()); + EXPECT_EQ(IP4_BROADCAST, m.mask()); +} + +TEST(ip4mask, str) +{ + IP4Mask m; + EXPECT_EQ("0.0.0.0/0.0.0.0"_s, STRNPRINTF(33, "%s"_fmt, m)); + m = IP4Mask(IP4_LOCALHOST, IP4_BROADCAST); + EXPECT_EQ("127.0.0.1/255.255.255.255"_s, STRNPRINTF(33, "%s"_fmt, m)); +} + +TEST(ip4mask, extract) +{ + IP4Mask m; + EXPECT_FALSE(extract("9.8.7.6/33"_s, &m)); + EXPECT_FALSE(extract("9.8.7.6.5"_s, &m)); + EXPECT_FALSE(extract("9.8.7.6/"_s, &m)); + EXPECT_FALSE(extract("9.8.7"_s, &m)); + EXPECT_FALSE(extract("9.8"_s, &m)); + EXPECT_FALSE(extract("9"_s, &m)); + + EXPECT_TRUE(extract("127.0.0.1"_s, &m)); + EXPECT_EQ("127.0.0.1/255.255.255.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("127.0.0.1."_s, &m)); + EXPECT_EQ("127.0.0.1/255.255.255.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("127.0.0."_s, &m)); + EXPECT_EQ("127.0.0.0/255.255.255.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("127.0."_s, &m)); + EXPECT_EQ("127.0.0.0/255.255.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("127."_s, &m)); + EXPECT_EQ("127.0.0.0/255.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + + EXPECT_TRUE(extract("1.2.3.4/255.255.255.255"_s, &m)); + EXPECT_EQ("1.2.3.4/255.255.255.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("1.2.3.0/255.255.255.0"_s, &m)); + EXPECT_EQ("1.2.3.0/255.255.255.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("1.2.0.4/255.255.0.255"_s, &m)); + EXPECT_EQ("1.2.0.4/255.255.0.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("1.2.0.0/255.255.0.0"_s, &m)); + EXPECT_EQ("1.2.0.0/255.255.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("1.0.3.4/255.0.255.255"_s, &m)); + EXPECT_EQ("1.0.3.4/255.0.255.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("1.0.3.0/255.0.255.0"_s, &m)); + EXPECT_EQ("1.0.3.0/255.0.255.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("1.0.0.4/255.0.0.255"_s, &m)); + EXPECT_EQ("1.0.0.4/255.0.0.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("1.0.0.0/255.0.0.0"_s, &m)); + EXPECT_EQ("1.0.0.0/255.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.2.3.4/0.255.255.255"_s, &m)); + EXPECT_EQ("0.2.3.4/0.255.255.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.2.3.0/0.255.255.0"_s, &m)); + EXPECT_EQ("0.2.3.0/0.255.255.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.2.0.4/0.255.0.255"_s, &m)); + EXPECT_EQ("0.2.0.4/0.255.0.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.2.0.0/0.255.0.0"_s, &m)); + EXPECT_EQ("0.2.0.0/0.255.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.3.4/0.0.255.255"_s, &m)); + EXPECT_EQ("0.0.3.4/0.0.255.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.3.0/0.0.255.0"_s, &m)); + EXPECT_EQ("0.0.3.0/0.0.255.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.4/0.0.0.255"_s, &m)); + EXPECT_EQ("0.0.0.4/0.0.0.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/0.0.0.0"_s, &m)); + EXPECT_EQ("0.0.0.0/0.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + + // please don't do this + EXPECT_TRUE(extract("120.248.200.217/89.57.126.5"_s, &m)); + EXPECT_EQ("88.56.72.1/89.57.126.5"_s, STRNPRINTF(32, "%s"_fmt, m)); + + EXPECT_TRUE(extract("0.0.0.0/32"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.255.255"_s, STRNPRINTF(32, "%s"_fmt, m)); + + EXPECT_TRUE(extract("0.0.0.0/31"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.255.254"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/30"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.255.252"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/29"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.255.248"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/28"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.255.240"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/27"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.255.224"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/26"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.255.192"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/25"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.255.128"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/24"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.255.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + + EXPECT_TRUE(extract("0.0.0.0/23"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.254.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/22"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.252.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/21"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.248.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/20"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.240.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/19"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.224.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/18"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.192.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/17"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.128.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/16"_s, &m)); + EXPECT_EQ("0.0.0.0/255.255.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + + EXPECT_TRUE(extract("0.0.0.0/15"_s, &m)); + EXPECT_EQ("0.0.0.0/255.254.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/14"_s, &m)); + EXPECT_EQ("0.0.0.0/255.252.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/13"_s, &m)); + EXPECT_EQ("0.0.0.0/255.248.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/12"_s, &m)); + EXPECT_EQ("0.0.0.0/255.240.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/11"_s, &m)); + EXPECT_EQ("0.0.0.0/255.224.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/10"_s, &m)); + EXPECT_EQ("0.0.0.0/255.192.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/9"_s, &m)); + EXPECT_EQ("0.0.0.0/255.128.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/8"_s, &m)); + EXPECT_EQ("0.0.0.0/255.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + + EXPECT_TRUE(extract("0.0.0.0/7"_s, &m)); + EXPECT_EQ("0.0.0.0/254.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/6"_s, &m)); + EXPECT_EQ("0.0.0.0/252.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/5"_s, &m)); + EXPECT_EQ("0.0.0.0/248.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/4"_s, &m)); + EXPECT_EQ("0.0.0.0/240.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/3"_s, &m)); + EXPECT_EQ("0.0.0.0/224.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/2"_s, &m)); + EXPECT_EQ("0.0.0.0/192.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/1"_s, &m)); + EXPECT_EQ("0.0.0.0/128.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); + EXPECT_TRUE(extract("0.0.0.0/0"_s, &m)); + EXPECT_EQ("0.0.0.0/0.0.0.0"_s, STRNPRINTF(32, "%s"_fmt, m)); +} + +TEST(ip4mask, cover) +{ + IP4Address a; + IP4Address b = IP4_BROADCAST; + IP4Address l = IP4_LOCALHOST; + IP4Address h({127, 255, 255, 255}); + IP4Address p24l({10, 0, 0, 0}); + IP4Address p24h({10, 255, 255, 255}); + IP4Address p20l({172, 16, 0, 0}); + IP4Address p20h({172, 31, 255, 255}); + IP4Address p16l({192, 168, 0, 0}); + IP4Address p16h({192, 168, 255, 255}); + IP4Mask m; + EXPECT_TRUE(m.covers(a)); + EXPECT_TRUE(m.covers(b)); + EXPECT_TRUE(m.covers(l)); + EXPECT_TRUE(m.covers(h)); + EXPECT_TRUE(m.covers(p24l)); + EXPECT_TRUE(m.covers(p24h)); + EXPECT_TRUE(m.covers(p20l)); + EXPECT_TRUE(m.covers(p20h)); + EXPECT_TRUE(m.covers(p16l)); + EXPECT_TRUE(m.covers(p16h)); + m = IP4Mask(l, a); + EXPECT_TRUE(m.covers(a)); + EXPECT_TRUE(m.covers(b)); + EXPECT_TRUE(m.covers(l)); + EXPECT_TRUE(m.covers(h)); + EXPECT_TRUE(m.covers(p24l)); + EXPECT_TRUE(m.covers(p24h)); + EXPECT_TRUE(m.covers(p20l)); + EXPECT_TRUE(m.covers(p20h)); + EXPECT_TRUE(m.covers(p16l)); + EXPECT_TRUE(m.covers(p16h)); + m = IP4Mask(l, b); + EXPECT_FALSE(m.covers(a)); + EXPECT_FALSE(m.covers(b)); + EXPECT_TRUE(m.covers(l)); + EXPECT_FALSE(m.covers(h)); + EXPECT_FALSE(m.covers(p24l)); + EXPECT_FALSE(m.covers(p24h)); + EXPECT_FALSE(m.covers(p20l)); + EXPECT_FALSE(m.covers(p20h)); + EXPECT_FALSE(m.covers(p16l)); + EXPECT_FALSE(m.covers(p16h)); + + // but the really useful ones are with partial masks + m = IP4Mask(IP4Address({10, 0, 0, 0}), IP4Address({255, 0, 0, 0})); + EXPECT_FALSE(m.covers(a)); + EXPECT_FALSE(m.covers(b)); + EXPECT_FALSE(m.covers(l)); + EXPECT_FALSE(m.covers(h)); + EXPECT_TRUE(m.covers(p24l)); + EXPECT_TRUE(m.covers(p24h)); + EXPECT_FALSE(m.covers(p20l)); + EXPECT_FALSE(m.covers(p20h)); + EXPECT_FALSE(m.covers(p16l)); + EXPECT_FALSE(m.covers(p16h)); + EXPECT_FALSE(m.covers(IP4Address({9, 255, 255, 255}))); + EXPECT_FALSE(m.covers(IP4Address({11, 0, 0, 0}))); + m = IP4Mask(IP4Address({127, 0, 0, 0}), IP4Address({255, 0, 0, 0})); + EXPECT_FALSE(m.covers(a)); + EXPECT_FALSE(m.covers(b)); + EXPECT_TRUE(m.covers(l)); + EXPECT_TRUE(m.covers(h)); + EXPECT_FALSE(m.covers(p24l)); + EXPECT_FALSE(m.covers(p24h)); + EXPECT_FALSE(m.covers(p20l)); + EXPECT_FALSE(m.covers(p20h)); + EXPECT_FALSE(m.covers(p16l)); + EXPECT_FALSE(m.covers(p16h)); + EXPECT_FALSE(m.covers(IP4Address({126, 255, 255, 255}))); + EXPECT_FALSE(m.covers(IP4Address({128, 0, 0, 0}))); + m = IP4Mask(IP4Address({172, 16, 0, 0}), IP4Address({255, 240, 0, 0})); + EXPECT_FALSE(m.covers(a)); + EXPECT_FALSE(m.covers(b)); + EXPECT_FALSE(m.covers(l)); + EXPECT_FALSE(m.covers(h)); + EXPECT_FALSE(m.covers(p24l)); + EXPECT_FALSE(m.covers(p24h)); + EXPECT_TRUE(m.covers(p20l)); + EXPECT_TRUE(m.covers(p20h)); + EXPECT_FALSE(m.covers(p16l)); + EXPECT_FALSE(m.covers(p16h)); + EXPECT_FALSE(m.covers(IP4Address({172, 15, 255, 255}))); + EXPECT_FALSE(m.covers(IP4Address({172, 32, 0, 0}))); + m = IP4Mask(IP4Address({192, 168, 0, 0}), IP4Address({255, 255, 0, 0})); + EXPECT_FALSE(m.covers(a)); + EXPECT_FALSE(m.covers(b)); + EXPECT_FALSE(m.covers(l)); + EXPECT_FALSE(m.covers(h)); + EXPECT_FALSE(m.covers(p24l)); + EXPECT_FALSE(m.covers(p24h)); + EXPECT_FALSE(m.covers(p20l)); + EXPECT_FALSE(m.covers(p20h)); + EXPECT_TRUE(m.covers(p16l)); + EXPECT_TRUE(m.covers(p16h)); + EXPECT_FALSE(m.covers(IP4Address({192, 167, 255, 255}))); + EXPECT_FALSE(m.covers(IP4Address({192, 169, 0, 0}))); + + // OTOH this is crazy + EXPECT_TRUE(extract("120.248.200.217/89.57.126.5"_s, &m)); + EXPECT_TRUE(m.covers(IP4Address({120, 248, 200, 217}))); + EXPECT_TRUE(m.covers(IP4Address({88, 56, 72, 1}))); + EXPECT_FALSE(m.covers(IP4Address({88, 56, 72, 0}))); + EXPECT_FALSE(m.covers(IP4Address({88, 56, 72, 255}))); +} -- cgit v1.2.3-60-g2f50