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/* 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
#include "TestCommon.h"
#include "gtest/gtest.h"
#include "mozilla/gtest/MozAssertions.h"
#include "mozilla/StaticPrefs_network.h"
#include "mozilla/Preferences.h"
#include "mozilla/net/DNS.h"
TEST(TestNetAddrLNAUtil, IPAddressSpaceCategorization)
{
/*--------------------------------------------------------------------------*
| Network | Description | RFC | Scope |
|----------------------|------------------------|-----------|------------------|
127.0.0.0/8 | IPv4 Loopback | RFC1122 | local |
10.0.0.0/8 | Private Use | RFC1918 | private |
100.64.0.0/10 | Carrier-Grade NAT | RFC6598 | private |
172.16.0.0/12 | Private Use | RFC1918 | private |
192.168.0.0/16 | Private Use | RFC1918 | private |
198.18.0.0/15 | Benchmarking | RFC2544 | local |
169.254.0.0/16 | Link Local | RFC3927 | private |
::1/128 | IPv6 Loopback | RFC4291 | local |
fc00::/7 | Unique Local | RFC4193 | private |
fe80::/10 | Link-Local Unicast | RFC4291 | private |
::ffff:0:0/96 | IPv4-mapped | RFC4291 | IPv4-mapped
address space |
*--------------------------------------------------------------------------*/
using namespace mozilla::net;
struct TestCase {
const char* mIp;
nsILoadInfo::IPAddressSpace mExpectedSpace;
};
std::vector<TestCase> testCases = {
// Local IPv4
{"127.0.0.1", nsILoadInfo::IPAddressSpace::Local},
{"198.18.0.0", nsILoadInfo::IPAddressSpace::Local},
{"198.19.255.255", nsILoadInfo::IPAddressSpace::Local},
// Private IPv4
{"10.0.0.1", nsILoadInfo::IPAddressSpace::Private},
{"100.64.0.1", nsILoadInfo::IPAddressSpace::Private},
{"100.127.255.254", nsILoadInfo::IPAddressSpace::Private},
{"172.16.0.1", nsILoadInfo::IPAddressSpace::Private},
{"172.31.255.255", nsILoadInfo::IPAddressSpace::Private},
{"192.168.1.1", nsILoadInfo::IPAddressSpace::Private},
{"169.254.0.1", nsILoadInfo::IPAddressSpace::Private},
{"169.254.255.254", nsILoadInfo::IPAddressSpace::Private},
// IPv6 Local and Private
{"::1", nsILoadInfo::IPAddressSpace::Local}, // Loopback
{"fc00::", nsILoadInfo::IPAddressSpace::Private}, // Unique Local
{"fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
nsILoadInfo::IPAddressSpace::Private},
{"fe80::1", nsILoadInfo::IPAddressSpace::Private}, // Link-local
// IPv4-mapped IPv6 (mapped IPv4, should fall back to IPv4 classification)
{"::ffff:127.0.0.1", nsILoadInfo::IPAddressSpace::Local}, // Loopback
{"::ffff:10.0.0.1", nsILoadInfo::IPAddressSpace::Private}, // Private
{"::ffff:1.1.1.1", nsILoadInfo::IPAddressSpace::Public}, // Public
// Public IPv4
{"8.8.8.8", nsILoadInfo::IPAddressSpace::Public},
{"1.1.1.1", nsILoadInfo::IPAddressSpace::Public},
// Public IPv6
{"2001:4860:4860::8888", nsILoadInfo::IPAddressSpace::Public},
{"2606:4700:4700::1111", nsILoadInfo::IPAddressSpace::Public}};
for (const auto& testCase : testCases) {
NetAddr addr;
addr.InitFromString(nsCString(testCase.mIp));
if (addr.raw.family == AF_INET) {
EXPECT_EQ(addr.GetIpAddressSpace(), testCase.mExpectedSpace)
<< "Failed for IP: " << testCase.mIp;
} else if (addr.GetIpAddressSpace() == AF_INET6) {
EXPECT_EQ(addr.GetIpAddressSpace(), testCase.mExpectedSpace)
<< "Failed for IP: " << testCase.mIp;
}
}
}