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Current File : /home/vacivi36/vittasync.vacivitta.com.br/vittasync/node/test/cctest/test_sockaddr.cc

#include "node_sockaddr-inl.h"
#include "gtest/gtest.h"

using node::SocketAddress;
using node::SocketAddressBlockList;
using node::SocketAddressLRU;

TEST(SocketAddress, SocketAddress) {
  CHECK(SocketAddress::is_numeric_host("123.123.123.123"));
  CHECK(!SocketAddress::is_numeric_host("localhost"));

  sockaddr_storage storage;
  sockaddr_storage storage2;
  SocketAddress::ToSockAddr(AF_INET, "123.123.123.123", 443, &storage);
  SocketAddress::ToSockAddr(AF_INET, "1.1.1.1", 80, &storage2);

  SocketAddress addr(reinterpret_cast<const sockaddr*>(&storage));
  SocketAddress addr2(reinterpret_cast<const sockaddr*>(&storage2));

  CHECK_EQ(addr.length(), sizeof(sockaddr_in));
  CHECK_EQ(addr.family(), AF_INET);
  CHECK_EQ(addr.address(), "123.123.123.123");
  CHECK_EQ(addr.port(), 443);

  addr.set_flow_label(12345);
  CHECK_EQ(addr.flow_label(), 0);

  CHECK_NE(addr, addr2);
  CHECK_EQ(addr, addr);

  CHECK_EQ(SocketAddress::Hash()(addr), SocketAddress::Hash()(addr));
  CHECK_NE(SocketAddress::Hash()(addr), SocketAddress::Hash()(addr2));

  addr.Update(reinterpret_cast<uint8_t*>(&storage2), sizeof(sockaddr_in));
  CHECK_EQ(addr.length(), sizeof(sockaddr_in));
  CHECK_EQ(addr.family(), AF_INET);
  CHECK_EQ(addr.address(), "1.1.1.1");
  CHECK_EQ(addr.port(), 80);

  SocketAddress::Map<size_t> map;
  map[addr]++;
  map[addr]++;
  CHECK_EQ(map[addr], 2);
}

TEST(SocketAddress, SocketAddressIPv6) {
  sockaddr_storage storage;
  SocketAddress::ToSockAddr(AF_INET6, "::1", 443, &storage);

  SocketAddress addr(reinterpret_cast<const sockaddr*>(&storage));

  CHECK_EQ(addr.length(), sizeof(sockaddr_in6));
  CHECK_EQ(addr.family(), AF_INET6);
  CHECK_EQ(addr.address(), "::1");
  CHECK_EQ(addr.port(), 443);

  addr.set_flow_label(12345);
  CHECK_EQ(addr.flow_label(), 12345);
}

TEST(SocketAddressLRU, SocketAddressLRU) {
  struct Foo {
    int c;
    bool expired;
  };

  struct FooLRUTraits {
    using Type = Foo;

    static bool CheckExpired(const SocketAddress& address, const Type& type) {
      return type.expired;
    }

    static void Touch(const SocketAddress& address, Type* type) {
      type->expired = false;
    }
  };

  SocketAddressLRU<FooLRUTraits> lru(2);

  sockaddr_storage storage[4];

  SocketAddress::ToSockAddr(AF_INET, "123.123.123.123", 443, &storage[0]);
  SocketAddress::ToSockAddr(AF_INET, "123.123.123.124", 443, &storage[1]);
  SocketAddress::ToSockAddr(AF_INET, "123.123.123.125", 443, &storage[2]);
  SocketAddress::ToSockAddr(AF_INET, "123.123.123.123", 443, &storage[3]);


  SocketAddress addr1(reinterpret_cast<const sockaddr*>(&storage[0]));
  SocketAddress addr2(reinterpret_cast<const sockaddr*>(&storage[1]));
  SocketAddress addr3(reinterpret_cast<const sockaddr*>(&storage[2]));
  SocketAddress addr4(reinterpret_cast<const sockaddr*>(&storage[3]));

  Foo* foo = lru.Upsert(addr1);
  CHECK_NOT_NULL(foo);
  CHECK_EQ(foo->c, 0);
  CHECK_EQ(foo->expired, false);

  foo->c = 1;
  foo->expired = true;

  foo = lru.Upsert(addr1);
  CHECK_NOT_NULL(lru.Peek(addr1));
  CHECK_EQ(lru.Peek(addr1), lru.Peek(addr4));
  CHECK_EQ(lru.Peek(addr1)->c, 1);
  CHECK_EQ(lru.Peek(addr1)->expired, false);
  CHECK_EQ(lru.size(), 1);

  foo = lru.Upsert(addr2);
  foo->c = 2;
  foo->expired = true;
  CHECK_NOT_NULL(lru.Peek(addr2));
  CHECK_EQ(lru.Peek(addr2)->c, 2);
  CHECK_EQ(lru.size(), 2);

  foo->expired = true;

  foo = lru.Upsert(addr3);
  foo->c = 3;
  foo->expired = false;
  CHECK_NOT_NULL(lru.Peek(addr3));
  CHECK_EQ(lru.Peek(addr3)->c, 3);
  CHECK_EQ(lru.size(), 1);

  // addr1 was removed because we exceeded size.
  // addr2 was removed because it was expired.
  CHECK_NULL(lru.Peek(addr1));
  CHECK_NULL(lru.Peek(addr2));
}

TEST(SocketAddress, Comparison) {
  sockaddr_storage storage[6];

  SocketAddress::ToSockAddr(AF_INET, "10.0.0.1", 0, &storage[0]);
  SocketAddress::ToSockAddr(AF_INET, "10.0.0.2", 0, &storage[1]);
  SocketAddress::ToSockAddr(AF_INET6, "::1", 0, &storage[2]);
  SocketAddress::ToSockAddr(AF_INET6, "::2", 0, &storage[3]);
  SocketAddress::ToSockAddr(AF_INET6, "::ffff:10.0.0.1", 0, &storage[4]);
  SocketAddress::ToSockAddr(AF_INET6, "::ffff:10.0.0.2", 0, &storage[5]);

  SocketAddress addr1(reinterpret_cast<const sockaddr*>(&storage[0]));
  SocketAddress addr2(reinterpret_cast<const sockaddr*>(&storage[1]));
  SocketAddress addr3(reinterpret_cast<const sockaddr*>(&storage[2]));
  SocketAddress addr4(reinterpret_cast<const sockaddr*>(&storage[3]));
  SocketAddress addr5(reinterpret_cast<const sockaddr*>(&storage[4]));
  SocketAddress addr6(reinterpret_cast<const sockaddr*>(&storage[5]));

  CHECK_EQ(addr1.compare(addr1), SocketAddress::CompareResult::SAME);
  CHECK_EQ(addr1.compare(addr2), SocketAddress::CompareResult::LESS_THAN);
  CHECK_EQ(addr2.compare(addr1), SocketAddress::CompareResult::GREATER_THAN);
  CHECK(addr1 <= addr1);
  CHECK(addr1 < addr2);
  CHECK(addr1 <= addr2);
  CHECK(addr2 >= addr2);
  CHECK(addr2 > addr1);
  CHECK(addr2 >= addr1);

  CHECK_EQ(addr3.compare(addr3), SocketAddress::CompareResult::SAME);
  CHECK_EQ(addr3.compare(addr4), SocketAddress::CompareResult::LESS_THAN);
  CHECK_EQ(addr4.compare(addr3), SocketAddress::CompareResult::GREATER_THAN);
  CHECK(addr3 <= addr3);
  CHECK(addr3 < addr4);
  CHECK(addr3 <= addr4);
  CHECK(addr4 >= addr4);
  CHECK(addr4 > addr3);
  CHECK(addr4 >= addr3);

  // Not comparable
  CHECK_EQ(addr1.compare(addr3), SocketAddress::CompareResult::NOT_COMPARABLE);
  CHECK_EQ(addr3.compare(addr1), SocketAddress::CompareResult::NOT_COMPARABLE);
  CHECK(!(addr1 < addr3));
  CHECK(!(addr1 > addr3));
  CHECK(!(addr1 >= addr3));
  CHECK(!(addr1 <= addr3));
  CHECK(!(addr3 < addr1));
  CHECK(!(addr3 > addr1));
  CHECK(!(addr3 >= addr1));
  CHECK(!(addr3 <= addr1));

  // Comparable
  CHECK_EQ(addr1.compare(addr5), SocketAddress::CompareResult::SAME);
  CHECK_EQ(addr2.compare(addr6), SocketAddress::CompareResult::SAME);
  CHECK_EQ(addr1.compare(addr6), SocketAddress::CompareResult::LESS_THAN);
  CHECK_EQ(addr6.compare(addr1), SocketAddress::CompareResult::GREATER_THAN);
  CHECK(addr1 <= addr5);
  CHECK(addr1 <= addr6);
  CHECK(addr1 < addr6);
  CHECK(addr6 > addr1);
  CHECK(addr6 >= addr1);
  CHECK(addr2 >= addr6);
  CHECK(addr2 >= addr5);
}

TEST(SocketAddressBlockList, Simple) {
  SocketAddressBlockList bl;

  sockaddr_storage storage[2];
  SocketAddress::ToSockAddr(AF_INET, "10.0.0.1", 0, &storage[0]);
  SocketAddress::ToSockAddr(AF_INET, "10.0.0.2", 0, &storage[1]);
  std::shared_ptr<SocketAddress> addr1 =
      std::make_shared<SocketAddress>(
          reinterpret_cast<const sockaddr*>(&storage[0]));
  std::shared_ptr<SocketAddress> addr2 =
      std::make_shared<SocketAddress>(
          reinterpret_cast<const sockaddr*>(&storage[1]));

  bl.AddSocketAddress(addr1);
  bl.AddSocketAddress(addr2);

  CHECK(bl.Apply(addr1));
  CHECK(bl.Apply(addr2));

  bl.RemoveSocketAddress(addr1);

  CHECK(!bl.Apply(addr1));
  CHECK(bl.Apply(addr2));
}

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