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-rw-r--r--test-iputils_hh.cc855
1 files changed, 855 insertions, 0 deletions
diff --git a/test-iputils_hh.cc b/test-iputils_hh.cc
new file mode 100644
index 0000000..36e6577
--- /dev/null
+++ b/test-iputils_hh.cc
@@ -0,0 +1,855 @@
+#define BOOST_TEST_DYN_LINK
+#define BOOST_TEST_NO_MAIN
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <boost/test/unit_test.hpp>
+#include <bitset>
+#include "iputils.hh"
+
+using namespace boost;
+
+BOOST_AUTO_TEST_SUITE(test_iputils_hh)
+
+BOOST_AUTO_TEST_CASE(test_ComboAddress) {
+ ComboAddress local("127.0.0.1", 53);
+ BOOST_CHECK(local==local);
+ BOOST_CHECK_EQUAL(local.sin4.sin_family, AF_INET);
+ BOOST_CHECK_EQUAL(local.sin4.sin_port, htons(53));
+ BOOST_CHECK_EQUAL(local.sin4.sin_addr.s_addr, htonl(0x7f000001UL));
+
+ ComboAddress remote("130.161.33.15", 53);
+ BOOST_CHECK(!(local == remote));
+ BOOST_CHECK_EQUAL(remote.sin4.sin_port, htons(53));
+
+ ComboAddress withport("213.244.168.210:53");
+ BOOST_CHECK_EQUAL(withport.sin4.sin_port, htons(53));
+
+ ComboAddress withportO("213.244.168.210:53", 5300);
+ BOOST_CHECK_EQUAL(withportO.sin4.sin_port, htons(53));
+
+ withport = ComboAddress("[::]:53");
+ BOOST_CHECK_EQUAL(withport.sin4.sin_port, htons(53));
+
+ withport = ComboAddress("[::]:5300", 53);
+ BOOST_CHECK_EQUAL(withport.sin4.sin_port, htons(5300));
+
+ ComboAddress defaultport("213.244.168.210");
+ BOOST_CHECK_EQUAL(defaultport.sin4.sin_port, htons(0));
+
+ defaultport = ComboAddress("[::1]");
+ BOOST_CHECK_EQUAL(defaultport.sin4.sin_port, htons(0));
+
+ defaultport = ComboAddress("::1");
+ BOOST_CHECK_EQUAL(defaultport.sin4.sin_port, htons(0));
+
+ // Verify that 2 'empty' ComboAddresses are equal, used in syncres.hh to
+ // signal auth-zones
+ ComboAddress a = ComboAddress();
+ ComboAddress b = ComboAddress();
+ BOOST_CHECK(a == b);
+
+ // Verify that 2 ComboAddresses are not the same
+ ComboAddress c = ComboAddress("127.0.0.1:53");
+ ComboAddress d = ComboAddress("127.0.0.1:52");
+ ComboAddress e = ComboAddress("127.0.0.2:53");
+
+ BOOST_CHECK(a != c);
+ BOOST_CHECK(c != d);
+ BOOST_CHECK(c != e);
+ BOOST_CHECK(d != e);
+ BOOST_CHECK(!(a != b));
+
+ // Verify that we don't allow invalid port numbers
+ BOOST_CHECK_THROW(ComboAddress("127.0.0.1:70000"), PDNSException); // Port no. too high
+ BOOST_CHECK_THROW(ComboAddress("127.0.0.1:-6"), PDNSException); // Port no. too low
+ BOOST_CHECK_THROW(ComboAddress("[::1]:70000"), PDNSException); // Port no. too high
+ BOOST_CHECK_THROW(ComboAddress("[::1]:-6"), PDNSException); // Port no. too low
+}
+
+BOOST_AUTO_TEST_CASE(test_ComboAddressCompare) {
+ ComboAddress a, b;
+ a.reset();
+ b.reset();
+ BOOST_CHECK(!(a<b));
+ BOOST_CHECK(!(a>b));
+}
+
+BOOST_AUTO_TEST_CASE(test_ComboAddressTruncate) {
+ ComboAddress ca4("130.161.252.29");
+ ca4.truncate(24);
+ BOOST_CHECK_EQUAL(ca4.toString(), "130.161.252.0");
+ ca4.truncate(16);
+ BOOST_CHECK_EQUAL(ca4.toString(), "130.161.0.0");
+
+
+
+ ca4 = ComboAddress("130.161.252.29");
+ ComboAddress orig(ca4);
+ for(int n=32; n; --n) {
+ ca4.truncate(n);
+
+ uint32_t p;
+ memcpy(&p, (char*)&ca4.sin4.sin_addr.s_addr, 4);
+ std::bitset<32> result(htonl(p));
+
+ memcpy(&p, (char*)&orig.sin4.sin_addr.s_addr, 4);
+ std::bitset<32> manual(htonl(p));
+
+ auto tokill=32-n;
+ for(int i =0; i< tokill; ++i)
+ manual.set(i, 0);
+
+ BOOST_CHECK_EQUAL(result, manual);
+ }
+
+ ca4 = ComboAddress("130.161.252.29");
+ ca4.truncate(31);
+ BOOST_CHECK_EQUAL(ca4.toString(), "130.161.252.28");
+
+ ca4.truncate(30);
+ BOOST_CHECK_EQUAL(ca4.toString(), "130.161.252.28");
+
+ ca4.truncate(29);
+ BOOST_CHECK_EQUAL(ca4.toString(), "130.161.252.24");
+
+ ca4.truncate(23);
+ BOOST_CHECK_EQUAL(ca4.toString(), "130.161.252.0");
+
+ ca4.truncate(22);
+ BOOST_CHECK_EQUAL(ca4.toString(), "130.161.252.0");
+
+ ca4.truncate(21);
+ BOOST_CHECK_EQUAL(ca4.toString(), "130.161.248.0");
+
+ ComboAddress ca6("2001:888:2000:1d::2");
+ ca6.truncate(120);
+ BOOST_CHECK_EQUAL(ca6.toString(), "2001:888:2000:1d::");
+ ca6.truncate(64);
+ BOOST_CHECK_EQUAL(ca6.toString(), "2001:888:2000:1d::");
+ ca6.truncate(72); // 0102 304 0506 78
+ BOOST_CHECK_EQUAL(ca6.toString(), "2001:888:2000:1d::");
+ ca6.truncate(56);
+ BOOST_CHECK_EQUAL(ca6.toString(), "2001:888:2000::");
+ ca6.truncate(48);
+ BOOST_CHECK_EQUAL(ca6.toString(), "2001:888:2000::");
+ ca6.truncate(32);
+ BOOST_CHECK_EQUAL(ca6.toString(), "2001:888::");
+ ca6.truncate(16);
+ BOOST_CHECK_EQUAL(ca6.toString(), "2001::");
+ ca6.truncate(8);
+ BOOST_CHECK_EQUAL(ca6.toString(), "2000::");
+
+
+ orig=ca6=ComboAddress("2001:888:2000:1d::2");
+ for(int n=128; n; --n) {
+ ca6.truncate(n);
+
+ std::bitset<128> result, manual;
+ for(int i=0; i < 16; ++i) {
+ result<<=8;
+ result|= std::bitset<128>(*((unsigned char*)&ca6.sin6.sin6_addr.s6_addr + i));
+
+ manual<<=8;
+ manual|= std::bitset<128>(*((unsigned char*)&orig.sin6.sin6_addr.s6_addr + i));
+ }
+
+ auto tokill=128-n;
+ for(int i =0; i< tokill; ++i)
+ manual.set(i, 0);
+
+ BOOST_CHECK_EQUAL(result, manual);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(test_Mapping)
+{
+ ComboAddress lh("::1");
+ BOOST_CHECK_EQUAL(lh.toString(), "::1");
+}
+
+BOOST_AUTO_TEST_CASE(test_Netmask) {
+ ComboAddress local("127.0.0.1", 53);
+ ComboAddress remote("130.161.252.29", 53);
+
+ Netmask nm("127.0.0.1/24");
+ BOOST_CHECK(nm.getBits() == 24);
+ BOOST_CHECK(nm.match(local));
+ BOOST_CHECK(!nm.match(remote));
+ BOOST_CHECK(nm.isIPv4());
+ BOOST_CHECK(!nm.isIPv6());
+
+ Netmask nm6("fe80::92fb:a6ff:fe4a:51da/64");
+ BOOST_CHECK(nm6.getBits() == 64);
+ BOOST_CHECK(nm6.match("fe80::92fb:a6ff:fe4a:51db"));
+ BOOST_CHECK(!nm6.match("fe81::92fb:a6ff:fe4a:51db"));
+ BOOST_CHECK(!nm6.isIPv4());
+ BOOST_CHECK(nm6.isIPv6());
+
+ Netmask nmp("130.161.252.29/32");
+ BOOST_CHECK(nmp.match(remote));
+
+ Netmask nmp6("fe80::92fb:a6ff:fe4a:51da/128");
+ BOOST_CHECK(nmp6.match("fe80::92fb:a6ff:fe4a:51da"));
+ BOOST_CHECK(!nmp6.match("fe81::92fb:a6ff:fe4a:51db"));
+
+ Netmask all("0.0.0.0/0");
+ BOOST_CHECK(all.match(local) && all.match(remote));
+
+ Netmask all6("::/0");
+ BOOST_CHECK(all6.match("::1") && all6.match("fe80::92fb:a6ff:fe4a:51da"));
+
+
+ Netmask fromCombo1(ComboAddress("192.0.2.1:53"), 32);
+ Netmask fromCombo2(ComboAddress("192.0.2.1:54"), 32);
+ BOOST_CHECK(fromCombo1 == fromCombo2);
+ BOOST_CHECK(fromCombo1.match("192.0.2.1"));
+ BOOST_CHECK(fromCombo1.match(ComboAddress("192.0.2.1:80")));
+ BOOST_CHECK(fromCombo1.getNetwork() == ComboAddress("192.0.2.1"));
+ BOOST_CHECK(fromCombo1.getMaskedNetwork() == ComboAddress("192.0.2.1"));
+
+ Netmask nm25("192.0.2.255/25");
+ BOOST_CHECK(nm25.getBits() == 25);
+ BOOST_CHECK(nm25.getNetwork() == ComboAddress("192.0.2.128"));
+ BOOST_CHECK(nm25.getMaskedNetwork() == ComboAddress("192.0.2.128"));
+
+ /* Make sure that more specific Netmasks are lesser than less specific ones,
+ as this is very useful when matching. */
+ Netmask specific32("192.0.0.0/32");
+ Netmask specific24("192.0.0.0/24");
+ Netmask specific16("192.0.0.0/16");
+ BOOST_CHECK(specific32 < specific24);
+ BOOST_CHECK(specific24 > specific32);
+ BOOST_CHECK(specific24 < specific16);
+ BOOST_CHECK(specific16 > specific24);
+
+ Netmask sameMask1("192.0.0.0/16");
+ Netmask sameMask2("192.0.0.1/16");
+ BOOST_CHECK(!(sameMask1 < sameMask2));
+ BOOST_CHECK(!(sameMask2 > sameMask1));
+ BOOST_CHECK(sameMask1 == sameMask2);
+
+ Netmask nm1921("192.1.255.255/16");
+ Netmask nm1922("192.2.255.255/16");
+ BOOST_CHECK(!(nm1921 == nm1922));
+ BOOST_CHECK(nm1921 < nm1922);
+ BOOST_CHECK(nm1922 > nm1921);
+
+ /* An empty Netmask should be larger than
+ every others. */
+ Netmask empty = Netmask();
+ Netmask full("255.255.255.255/32");
+ BOOST_CHECK(empty > all);
+ BOOST_CHECK(all < empty);
+ BOOST_CHECK(empty > full);
+ BOOST_CHECK(full < empty);
+}
+
+static std::string NMGOutputToSorted(const std::string& str)
+{
+ std::vector<std::string> vect;
+ stringtok(vect, str, ", ");
+ std::sort(vect.begin(), vect.end());
+ std::string result;
+ for (const auto& entry : vect) {
+ if (!result.empty()) {
+ result += " ";
+ }
+ result += entry;
+ }
+
+ return result;
+}
+
+BOOST_AUTO_TEST_CASE(test_NetmaskGroup) {
+
+ {
+ NetmaskGroup ng;
+ BOOST_CHECK_EQUAL(ng.empty(), true);
+ BOOST_CHECK_EQUAL(ng.size(), 0U);
+ ng.addMask("10.0.1.0");
+ BOOST_CHECK_EQUAL(ng.empty(), false);
+ BOOST_CHECK_EQUAL(ng.size(), 1U);
+ BOOST_CHECK(ng.match(ComboAddress("10.0.1.0")));
+ ng.toMasks("127.0.0.0/8, 10.0.0.0/24");
+ BOOST_CHECK_EQUAL(ng.size(), 3U);
+ BOOST_CHECK(ng.match(ComboAddress("127.0.0.1")));
+ BOOST_CHECK(ng.match(ComboAddress("10.0.0.3")));
+ BOOST_CHECK(ng.match(ComboAddress("10.0.1.0")));
+ BOOST_CHECK(!ng.match(ComboAddress("128.1.2.3")));
+ BOOST_CHECK(!ng.match(ComboAddress("10.0.1.1")));
+ BOOST_CHECK(!ng.match(ComboAddress("::1")));
+ ng.addMask("::1");
+ BOOST_CHECK_EQUAL(ng.size(), 4U);
+ BOOST_CHECK(ng.match(ComboAddress("::1")));
+ BOOST_CHECK(!ng.match(ComboAddress("::2")));
+ ng.addMask("fe80::/16");
+ BOOST_CHECK_EQUAL(ng.size(), 5U);
+ BOOST_CHECK(ng.match(ComboAddress("fe80::1")));
+ BOOST_CHECK(!ng.match(ComboAddress("fe81::1")));
+ BOOST_CHECK_EQUAL(NMGOutputToSorted(ng.toString()), NMGOutputToSorted("10.0.1.0/32, 127.0.0.0/8, 10.0.0.0/24, ::1/128, fe80::/16"));
+
+ /* negative entries using the explicit flag */
+ ng.addMask("172.16.0.0/16", true);
+ BOOST_CHECK_EQUAL(ng.size(), 6U);
+ BOOST_CHECK(ng.match(ComboAddress("172.16.1.1")));
+ BOOST_CHECK(ng.match(ComboAddress("172.16.4.50")));
+ ng.addMask("172.16.4.0/24", false);
+ BOOST_CHECK_EQUAL(ng.size(), 7U);
+ BOOST_CHECK(ng.match(ComboAddress("172.16.1.1")));
+ BOOST_CHECK(!ng.match(ComboAddress("172.16.4.50")));
+ ng.addMask("fe80::/24", false);
+ BOOST_CHECK_EQUAL(ng.size(), 8U);
+ BOOST_CHECK(!ng.match(ComboAddress("fe80::1")));
+ BOOST_CHECK(!ng.match(ComboAddress("fe81::1")));
+ /* not in fe80::/24 but in fe80::/16, should match */
+ BOOST_CHECK(ng.match(ComboAddress("fe80:0100::1")));
+
+ /* negative entries using '!' */
+ BOOST_CHECK(ng.match(ComboAddress("172.16.10.80")));
+ ng.addMask("!172.16.10.0/24");
+ BOOST_CHECK_EQUAL(ng.size(), 9U);
+ BOOST_CHECK(!ng.match(ComboAddress("172.16.10.80")));
+ ng.addMask("2001:db8::/32");
+ BOOST_CHECK_EQUAL(ng.size(), 10U);
+ ng.addMask("!2001:db8::/64");
+ BOOST_CHECK_EQUAL(ng.size(), 11U);
+ BOOST_CHECK(!ng.match(ComboAddress("2001:db8::1")));
+ /* not in 2001:db8::/64 but in 2001:db8::/32, should match */
+ BOOST_CHECK(ng.match(ComboAddress("2001:db8:1::1")));
+
+ BOOST_CHECK_EQUAL(NMGOutputToSorted(ng.toString()), NMGOutputToSorted("10.0.1.0/32, 127.0.0.0/8, 10.0.0.0/24, ::1/128, fe80::/16, 172.16.0.0/16, !172.16.4.0/24, !fe80::/24, !172.16.10.0/24, 2001:db8::/32, !2001:db8::/64"));
+ }
+
+ {
+ /* this time using Netmask objects instead of strings */
+ NetmaskGroup ng;
+ BOOST_CHECK_EQUAL(ng.empty(), true);
+ BOOST_CHECK_EQUAL(ng.size(), 0U);
+ ng.addMask(Netmask("10.0.1.0"));
+ BOOST_CHECK_EQUAL(ng.empty(), false);
+ BOOST_CHECK_EQUAL(ng.size(), 1U);
+ BOOST_CHECK(ng.match(ComboAddress("10.0.1.0")));
+ ng.addMask(Netmask("127.0.0.0/8"));
+ BOOST_CHECK_EQUAL(ng.size(), 2U);
+ ng.addMask(Netmask("10.0.0.0/24"));
+ BOOST_CHECK_EQUAL(ng.size(), 3U);
+ BOOST_CHECK(ng.match(ComboAddress("127.0.0.1")));
+ BOOST_CHECK(ng.match(ComboAddress("10.0.0.3")));
+ BOOST_CHECK(ng.match(ComboAddress("10.0.1.0")));
+ BOOST_CHECK(!ng.match(ComboAddress("128.1.2.3")));
+ BOOST_CHECK(!ng.match(ComboAddress("10.0.1.1")));
+ BOOST_CHECK(!ng.match(ComboAddress("::1")));
+ ng.addMask(Netmask("::1"));
+ BOOST_CHECK_EQUAL(ng.size(), 4U);
+ BOOST_CHECK(ng.match(ComboAddress("::1")));
+ BOOST_CHECK(!ng.match(ComboAddress("::2")));
+ ng.addMask(Netmask("fe80::/16"));
+ BOOST_CHECK_EQUAL(ng.size(), 5U);
+ BOOST_CHECK(ng.match(ComboAddress("fe80::1")));
+ BOOST_CHECK(!ng.match(ComboAddress("fe81::1")));
+ BOOST_CHECK_EQUAL(NMGOutputToSorted(ng.toString()), NMGOutputToSorted("10.0.1.0/32, 127.0.0.0/8, 10.0.0.0/24, ::1/128, fe80::/16"));
+
+ /* negative entries using the explicit flag */
+ ng.addMask(Netmask("172.16.0.0/16"), true);
+ BOOST_CHECK_EQUAL(ng.size(), 6U);
+ BOOST_CHECK(ng.match(ComboAddress("172.16.1.1")));
+ BOOST_CHECK(ng.match(ComboAddress("172.16.4.50")));
+ ng.addMask(Netmask("172.16.4.0/24"), false);
+ BOOST_CHECK_EQUAL(ng.size(), 7U);
+ BOOST_CHECK(ng.match(ComboAddress("172.16.1.1")));
+ BOOST_CHECK(!ng.match(ComboAddress("172.16.4.50")));
+ ng.addMask("fe80::/24", false);
+ BOOST_CHECK_EQUAL(ng.size(), 8U);
+ BOOST_CHECK(!ng.match(ComboAddress("fe80::1")));
+ BOOST_CHECK(!ng.match(ComboAddress("fe81::1")));
+ /* not in fe80::/24 but in fe80::/16, should match */
+ BOOST_CHECK(ng.match(ComboAddress("fe80:0100::1")));
+
+ BOOST_CHECK_EQUAL(NMGOutputToSorted(ng.toString()), NMGOutputToSorted("10.0.1.0/32, 127.0.0.0/8, 10.0.0.0/24, ::1/128, fe80::/16, 172.16.0.0/16, !172.16.4.0/24, !fe80::/24"));
+ }
+}
+
+BOOST_AUTO_TEST_CASE(test_NetmaskTree) {
+ NetmaskTree<int> nmt;
+ BOOST_CHECK_EQUAL(nmt.empty(), true);
+ BOOST_CHECK_EQUAL(nmt.size(), 0U);
+ nmt.insert(Netmask("130.161.252.0/24")).second=0;
+ BOOST_CHECK_EQUAL(nmt.empty(), false);
+ BOOST_CHECK_EQUAL(nmt.size(), 1U);
+ nmt.insert(Netmask("130.161.0.0/16")).second=1;
+ BOOST_CHECK_EQUAL(nmt.size(), 2U);
+ nmt.insert(Netmask("130.0.0.0/8")).second=2;
+ BOOST_CHECK_EQUAL(nmt.size(), 3U);
+
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("213.244.168.210")), (void*)0);
+ auto found=nmt.lookup(ComboAddress("130.161.252.29"));
+ BOOST_CHECK(found);
+ BOOST_CHECK_EQUAL(found->second, 0);
+ found=nmt.lookup(ComboAddress("130.161.180.1"));
+ BOOST_CHECK(found);
+ BOOST_CHECK_EQUAL(found->second, 1);
+
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("130.255.255.255"))->second, 2);
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("130.161.252.255"))->second, 0);
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("130.161.253.255"))->second, 1);
+
+ found=nmt.lookup(ComboAddress("130.145.180.1"));
+ BOOST_CHECK(found);
+ BOOST_CHECK_EQUAL(found->second, 2);
+
+ nmt.insert(Netmask("0.0.0.0/0")).second=3;
+ BOOST_CHECK_EQUAL(nmt.size(), 4U);
+ nmt.insert(Netmask("0.0.0.0/7")).second=4;
+ BOOST_CHECK_EQUAL(nmt.size(), 5U);
+ nmt.insert(Netmask("0.0.0.0/15")).second=5;
+ BOOST_CHECK_EQUAL(nmt.size(), 6U);
+ BOOST_CHECK_EQUAL(nmt.lookup(Netmask("0.0.0.0/0"))->second, 3);
+ BOOST_CHECK_EQUAL(nmt.lookup(Netmask("0.0.0.0/7"))->second, 4);
+ BOOST_CHECK_EQUAL(nmt.lookup(Netmask("0.0.0.0/15"))->second, 5);
+
+ nmt.clear();
+ BOOST_CHECK_EQUAL(nmt.empty(), true);
+ BOOST_CHECK_EQUAL(nmt.size(), 0U);
+ BOOST_CHECK(!nmt.lookup(ComboAddress("130.161.180.1")));
+
+ nmt.insert(Netmask("::1")).second=1;
+ BOOST_CHECK_EQUAL(nmt.empty(), false);
+ BOOST_CHECK_EQUAL(nmt.size(), 1U);
+ nmt.insert(Netmask("::/0")).second=0;
+ BOOST_CHECK_EQUAL(nmt.size(), 2U);
+ nmt.insert(Netmask("fe80::/16")).second=2;
+ BOOST_CHECK_EQUAL(nmt.size(), 3U);
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("130.161.253.255")), (void*)0);
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("::2"))->second, 0);
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("::ffff"))->second, 0);
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("::1"))->second, 1);
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("fe80::1"))->second, 2);
+}
+
+BOOST_AUTO_TEST_CASE(test_single) {
+ NetmaskTree<bool> nmt;
+ BOOST_CHECK_EQUAL(nmt.empty(), true);
+ BOOST_CHECK_EQUAL(nmt.size(), 0U);
+ nmt.insert(Netmask("127.0.0.0/8")).second=1;
+ BOOST_CHECK_EQUAL(nmt.empty(), false);
+ BOOST_CHECK_EQUAL(nmt.size(), 1U);
+ BOOST_CHECK_EQUAL(nmt.lookup(ComboAddress("127.0.0.1"))->second, 1);
+}
+
+BOOST_AUTO_TEST_CASE(test_scale) {
+ string start="192.168.";
+ NetmaskTree<int> works;
+ BOOST_CHECK_EQUAL(works.size(), 0U);
+ for(size_t i=0; i < 256; ++i) {
+ for(size_t j=0; j < 256; ++j) {
+ works.insert(Netmask(start+std::to_string(i)+"."+std::to_string(j))).second=i*j;
+ BOOST_CHECK_EQUAL(works.size(), i*256 + j + 1);
+ }
+ }
+
+ for(int i=0; i < 256; ++i) {
+ for(int j=0; j < 256; ++j) {
+ BOOST_CHECK_EQUAL(works.lookup(ComboAddress(start+std::to_string(i)+"."+std::to_string(j)))->second, i*j);
+ }
+ }
+
+ start="130.161.";
+ for(int i=0; i < 256; ++i) {
+ for(int j=0; j < 256; ++j) {
+ BOOST_CHECK_EQUAL(works.lookup(ComboAddress(start+std::to_string(i)+"."+std::to_string(j))), (void*)0);
+ }
+ }
+
+ start="2000:123:";
+ for(size_t i=0; i < 256; ++i) {
+ for(size_t j=0; j < 256; ++j) {
+ works.insert(Netmask(start+std::to_string(i)+":"+std::to_string(j)+"::/64")).second=i*j;
+ BOOST_CHECK_EQUAL(works.size(), (256*256) + i*256 + j + 1);
+ }
+ }
+
+ for(int i=0; i < 256; ++i) {
+ for(int j=0; j < 256; ++j) {
+ BOOST_CHECK_EQUAL(works.lookup(ComboAddress(start+std::to_string(i)+":"+std::to_string(j)+"::"+std::to_string(i)+":"+std::to_string(j)))->second, i*j);
+ }
+ }
+
+ start="2001:123:";
+ for(int i=0; i < 256; ++i) {
+ for(int j=0; j < 256; ++j) {
+ BOOST_CHECK_EQUAL(works.lookup(ComboAddress(start+std::to_string(i)+":"+std::to_string(j)+"::"+std::to_string(i)+":"+std::to_string(j))), (void*)0);
+ }
+ }
+}
+
+BOOST_AUTO_TEST_CASE(test_removal) {
+ std::string prefix = "192.";
+ NetmaskTree<int> nmt;
+ BOOST_CHECK(nmt.empty());
+ BOOST_CHECK_EQUAL(nmt.size(), 0U);
+
+ size_t count = 0;
+ for(unsigned int i = 0; i < 256; ++i) {
+ for(unsigned int j = 16; j <= 32; ++j) {
+ nmt.insert(Netmask(prefix + std::to_string(i) +".127.255/"+std::to_string(j))).second = j;
+ count++;
+ BOOST_CHECK_EQUAL(nmt.size(), count);
+ }
+ }
+
+ for(unsigned int i = 0; i < 256; ++i) {
+ ComboAddress key(prefix + std::to_string(i) + ".127.255");
+ const auto result = nmt.lookup(key);
+ BOOST_CHECK_EQUAL(result->first.getBits(), 32);
+ BOOST_CHECK_EQUAL(result->first.getMaskedNetwork().toString(), key.toString());
+ BOOST_CHECK_EQUAL(result->second, 32);
+ }
+
+ for(int i = 0; i < 256; ++i) {
+ for(int j = 32; j >= 16; --j) {
+ ComboAddress key(prefix + std::to_string(i) + ".127.255");
+ nmt.erase(Netmask(key, j));
+ count--;
+ BOOST_CHECK_EQUAL(nmt.size(), count);
+ const auto result = nmt.lookup(key);
+
+ if (j > 16) {
+ BOOST_REQUIRE(result != nullptr);
+ BOOST_CHECK_EQUAL(result->first.getBits(), j-1);
+ BOOST_CHECK_EQUAL(result->first.getMaskedNetwork().toString(), Netmask(key, j-1).getMaskedNetwork().toString());
+ BOOST_CHECK_EQUAL(result->second, j - 1);
+ }
+ else {
+ BOOST_CHECK(result == nullptr);
+ }
+ }
+ }
+
+ BOOST_CHECK_EQUAL(nmt.size(), 0U);
+ BOOST_CHECK(nmt.empty());
+}
+
+BOOST_AUTO_TEST_CASE(test_iterator) {
+ NetmaskTree<int> masks_set1;
+ std::set<Netmask> masks_set2;
+
+ // create sets. the std::set entries are normalized to match internal behavior
+ // of NetmaskTree
+ for(int i=0; i < 256; ++i) {
+ std::stringstream ss;
+ Netmask mask;
+
+ ss << i << "." << i << "." << i << "." << i;
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << (255-i) << "." << (i/2) << "." << (i/3) << "." << (i/5);
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << (i/5) << "." << (i/3) << "." << (i/2) << "." << (255-i);
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << (i/2) << "." << (i/4) << "." << (255-i) << ".0/" << (i%24);
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << std::hex << "2001:" << i << i << ":" << i << i << "::/64";
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << std::hex << "2001:" << (i/5) << (i/3) << ":" << (i/2) << (255-i) << "::/64";
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << std::hex << "2001:" << (255-i) << (i/2) << ":" << (i/3) << (i/5) << "::/64";
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << std::hex << "20" << i/2 << ":" << i/3 << i/7 << "::" << i << (i > 0 ? i-1 : i + 1);
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << std::hex << "20" << i << ":" << i << i << "::/" << std::dec << (i%48);
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+ }
+ for(int i=0; i <= 32; ++i) {
+ std::stringstream ss;
+ Netmask mask;
+
+ ss << "85.85.85.85/" << i;
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << "170.170.170.170/" << i;
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+ }
+ for(int i=0; i <= 128; ++i) {
+ std::stringstream ss;
+ Netmask mask;
+
+ ss << "5555:5555:5555:5555:5555:5555:5555:5555/" << i;
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+
+ ss.str("");
+ ss << "aaaa:aaaa:aaaa:aaaa:aaaa:aaaa:aaaa:aaaa/" << i;
+ mask = Netmask(ss.str());
+ masks_set1.insert(mask).second=i;
+ masks_set2.insert(mask.getNormalized());
+ }
+
+
+ // check set equality using iterators
+ BOOST_CHECK_EQUAL(masks_set1.size(), masks_set2.size());
+ BOOST_CHECK_EQUAL((size_t)std::distance(masks_set1.begin(), masks_set1.end()),
+ (size_t)std::distance(masks_set2.begin(), masks_set2.end()));
+ for (auto entry: masks_set1) {
+ Netmask mask = entry.first.getNormalized();
+
+ BOOST_CHECK(masks_set2.find(mask) != masks_set2.end());
+ }
+ for (const Netmask& mask: masks_set2) {
+ BOOST_CHECK(masks_set1.lookup(mask) != nullptr);
+ }
+
+ // create a copy of the NetmaskTree (check copy by assignment)
+ NetmaskTree<int> masks_set1_cp1 = masks_set1;
+
+ // taint the old version
+ masks_set1.insert("1.2.3.4");
+ masks_set1.erase("1.1.1.1");
+
+ // check set equality using iterators
+ BOOST_CHECK_EQUAL(masks_set1_cp1.size(), masks_set2.size());
+ BOOST_CHECK_EQUAL((size_t)std::distance(masks_set1_cp1.begin(), masks_set1_cp1.end()),
+ (size_t)std::distance(masks_set2.begin(), masks_set2.end()));
+ for (auto entry: masks_set1_cp1) {
+ Netmask mask = entry.first.getNormalized();
+
+ BOOST_CHECK(masks_set2.find(mask) != masks_set2.end());
+ }
+ for (const Netmask& mask: masks_set2) {
+ BOOST_CHECK(masks_set1_cp1.lookup(mask) != nullptr);
+ }
+
+ // create a copy of the NetmaskTree (check copy constructor)
+ NetmaskTree<int> masks_set1_cp2(masks_set1_cp1);
+
+ // taint the old version
+ masks_set1_cp1.insert("2.3.4.5");
+ masks_set1_cp1.erase("2.2.2.2");
+
+ // check set equality using iterators
+ BOOST_CHECK_EQUAL(masks_set1_cp2.size(), masks_set2.size());
+ BOOST_CHECK_EQUAL((size_t)std::distance(masks_set1_cp2.begin(), masks_set1_cp2.end()),
+ (size_t)std::distance(masks_set2.begin(), masks_set2.end()));
+ for (auto entry: masks_set1_cp2) {
+ Netmask mask = entry.first.getNormalized();
+
+ BOOST_CHECK(masks_set2.find(mask) != masks_set2.end());
+ }
+ for (const Netmask& mask: masks_set2) {
+ BOOST_CHECK(masks_set1_cp2.lookup(mask) != nullptr);
+ }
+
+ // swap contents of the NetmaskTree
+ NetmaskTree<int> masks_set1_cp3;
+ masks_set1_cp3.swap(masks_set1_cp2);
+
+ // taint the old version
+ masks_set1_cp2.insert("3.4.5.6");
+ masks_set1_cp2.erase("3.3.3.3");
+
+ // check set equality using iterators
+ BOOST_CHECK_EQUAL(masks_set1_cp3.size(), masks_set2.size());
+ BOOST_CHECK_EQUAL((size_t)std::distance(masks_set1_cp3.begin(), masks_set1_cp3.end()),
+ (size_t)std::distance(masks_set2.begin(), masks_set2.end()));
+ for (auto entry: masks_set1_cp3) {
+ Netmask mask = entry.first.getNormalized();
+
+ BOOST_CHECK(masks_set2.find(mask) != masks_set2.end());
+ }
+ for (const Netmask& mask: masks_set2) {
+ BOOST_CHECK(masks_set1_cp3.lookup(mask) != nullptr);
+ }
+
+ // copy contents to an std::set
+ std::set<NetmaskTree<int>::node_type> masks_set1_cp4(masks_set1_cp3.begin(), masks_set1_cp3.end());
+
+ // check set equality
+ BOOST_CHECK_EQUAL(masks_set1_cp4.size(), masks_set2.size());
+ for (auto entry: masks_set1_cp4) {
+ Netmask mask = entry.first.getNormalized();
+
+ BOOST_CHECK(masks_set2.find(mask) != masks_set2.end());
+ }
+ for (const Netmask& mask: masks_set2) {
+ Netmask maskl = mask.getNormalized();
+ bool found = false;
+ for (auto entry: masks_set1_cp4) {
+ Netmask maskr = entry.first.getNormalized();
+
+ if (maskl == maskr)
+ found = true;
+ }
+ BOOST_CHECK(found);
+ }
+
+ // create a copy of the NetmaskTree
+ NetmaskTree<int> masks_set1_cp5(masks_set1_cp3);
+
+ // erase select values
+ {
+ Netmask mask;
+
+ mask = Netmask("16.16.16.16");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("223.16.10.6");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("12.21.32.191");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("64.32.127.0/8");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("2001:ffff:ffff::/64");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("2001:192a:407f::/64");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("2001:bf20:15c::/64");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("2010:a4::201f");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("2010:1010::/16");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("85.85.85.85");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("170.170.170.170");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("5555:5555:5555:5555:5555:5555:5555:5555");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+
+ mask = Netmask("aaaa:aaaa:aaaa:aaaa:aaaa:aaaa:aaaa:aaaa");
+ masks_set1_cp5.erase(mask);
+ masks_set2.erase(mask.getNormalized());
+ }
+
+ // check set equality using iterators
+ BOOST_CHECK_EQUAL(masks_set1_cp5.size(), masks_set2.size());
+ BOOST_CHECK_EQUAL((size_t)std::distance(masks_set1_cp5.begin(), masks_set1_cp5.end()),
+ (size_t)std::distance(masks_set2.begin(), masks_set2.end()));
+ for (auto entry: masks_set1_cp5) {
+ Netmask mask = entry.first.getNormalized();
+
+ BOOST_CHECK(masks_set2.find(mask) != masks_set2.end());
+ }
+ for (const Netmask& mask: masks_set2) {
+ BOOST_CHECK(masks_set1_cp5.lookup(mask) != nullptr);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(test_ComboAddress_caContainerToString) {
+ ComboAddress ca1("192.0.2.1:53");
+ ComboAddress ca2("192.0.2.2:5300");
+ ComboAddress ca3("[2001:db8:53::3]:53");
+ ComboAddress ca4("[2001:db8:53::4]:5300");
+
+ set<ComboAddress> caSet({ca1, ca2, ca3, ca4});
+ vector<ComboAddress> caVector({ca1, ca2, ca3, ca4});
+
+ string caSetStr = ComboAddress::caContainerToString(caSet, false);
+ string caVectorStr = ComboAddress::caContainerToString(caVector, false);
+ BOOST_CHECK_EQUAL(caSetStr, "192.0.2.1,192.0.2.2,2001:db8:53::3,2001:db8:53::4");
+ BOOST_CHECK_EQUAL(caVectorStr, "192.0.2.1,192.0.2.2,2001:db8:53::3,2001:db8:53::4");
+
+ caSetStr = ComboAddress::caContainerToString(caSet, true);
+ caVectorStr = ComboAddress::caContainerToString(caVector, true);
+ BOOST_CHECK_EQUAL(caSetStr, "192.0.2.1,192.0.2.2:5300,2001:db8:53::3,[2001:db8:53::4]:5300");
+ BOOST_CHECK_EQUAL(caVectorStr, "192.0.2.1,192.0.2.2:5300,2001:db8:53::3,[2001:db8:53::4]:5300");
+
+ caSetStr = ComboAddress::caContainerToString(caSet, true, 0);
+ caVectorStr = ComboAddress::caContainerToString(caVector, true, 0);
+ BOOST_CHECK_EQUAL(caSetStr, "192.0.2.1:53,192.0.2.2:5300,[2001:db8:53::3]:53,[2001:db8:53::4]:5300");
+ BOOST_CHECK_EQUAL(caVectorStr, "192.0.2.1:53,192.0.2.2:5300,[2001:db8:53::3]:53,[2001:db8:53::4]:5300");
+}
+
+BOOST_AUTO_TEST_CASE(test_parseIPAndPort)
+{
+ struct {
+ std::string str;
+ uint16_t port;
+ std::string result;
+ bool ex;
+ } tests[] = {
+ { "", 0, "", true },
+ { "1.2.3.a", 53, "", true },
+ { "1::g3", 99, "", true },
+ { "1.2.3.4", 0, "1.2.3.4:0", false },
+ { "1.2.3.4", 999, "1.2.3.4:999", false },
+ { "1::", 999, "[1::]:999", false },
+ { "1::33:99", 0, "[1::33:99]", false },
+ { "[1::33]:99", 0, "[1::33]:99", false },
+ { "1:33::99", 0, "1:33::99", false },
+ { "[1:33::]:99", 0, "[1:33::]:99", false },
+ { "2003:1234::f561", 53, "[2003:1234::f561]:53", false },
+ { "2003:1234::f561:53", 54, "[2003:1234::f561:53]:54", false },
+ };
+
+ for (const auto& t : tests) {
+ if (t.ex) {
+ BOOST_CHECK_THROW(parseIPAndPort(t.str, t.port), PDNSException);
+ } else {
+ ComboAddress a = parseIPAndPort(t.str, t.port);
+ BOOST_CHECK_EQUAL(a.toStringWithPort(), ComboAddress(t.result).toStringWithPort());
+ }
+ }
+}
+
+BOOST_AUTO_TEST_SUITE_END()
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