view release on metacpan or  search on metacpan

libcares/test/ares-test-misc.cc  view on Meta::CPAN

  EXPECT_EQ(ARES_ENODATA, ares_set_servers_csv(nullptr, "256.1.2.3"));
  EXPECT_EQ(ARES_ENODATA, ares_set_servers_csv(nullptr, "1.2.3.4.5"));
  EXPECT_EQ(ARES_ENODATA, ares_set_servers_csv(nullptr, "1:2:3:4:5"));

  EXPECT_EQ(ARES_SUCCESS,
            ares_set_servers_csv(channel_, "1.2.3.4,0102:0304:0506:0708:0910:1112:1314:1516,2.3.4.5"));
  std::vector<std::string> expected = {"1.2.3.4", "0102:0304:0506:0708:0910:1112:1314:1516", "2.3.4.5"};
  EXPECT_EQ(expected, GetNameServers(channel_));

  // Same, with spaces
  EXPECT_EQ(ARES_EBADSTR,
            ares_set_servers_csv(channel_, "1.2.3.4 , 0102:0304:0506:0708:0910:1112:1314:1516, 2.3.4.5"));

  // Same, with ports
  EXPECT_EQ(ARES_SUCCESS,
            ares_set_servers_csv(channel_, "1.2.3.4:54,[0102:0304:0506:0708:0910:1112:1314:1516]:80,2.3.4.5:55"));
  EXPECT_EQ(expected, GetNameServers(channel_));
  EXPECT_EQ(ARES_SUCCESS,
            ares_set_servers_ports_csv(channel_, "1.2.3.4:54,[0102:0304:0506:0708:0910:1112:1314:1516]:80,2.3.4.5:55"));
  std::vector<std::string> expected2 = {"1.2.3.4:54", "[0102:0304:0506:0708:0910:1112:1314:1516]:80", "2.3.4.5:55"};
  EXPECT_EQ(expected2, GetNameServers(channel_));

  // Change not allowed while request is pending
  HostResult result;
  ares_gethostbyname(channel_, "www.google.com.", AF_INET, HostCallback, &result);
  EXPECT_EQ(ARES_ENOTIMP, ares_set_servers_csv(channel_, "1.2.3.4,2.3.4.5"));
  EXPECT_EQ(ARES_ENOTIMP, ares_set_servers_ports_csv(channel_, "1.2.3.4:56,2.3.4.5:67"));
  ares_cancel(channel_);

  // Should survive duplication
  ares_channel channel2;
  EXPECT_EQ(ARES_SUCCESS, ares_dup(&channel2, channel_));
  EXPECT_EQ(expected2, GetNameServers(channel2));
  ares_destroy(channel2);

  // Allocation failure cases
  for (int fail = 1; fail <= 5; fail++) {
    SetAllocFail(fail);
    EXPECT_EQ(ARES_ENOMEM,
              ares_set_servers_csv(channel_, "1.2.3.4,0102:0304:0506:0708:0910:1112:1314:1516,2.3.4.5"));
  }

  // Blank servers
  EXPECT_EQ(ARES_SUCCESS, ares_set_servers_csv(channel_, ""));
  std::vector<std::string> none;
  EXPECT_EQ(none, GetNameServers(channel_));

  EXPECT_EQ(ARES_EBADSTR, ares_set_servers_csv(channel_, "2.3.4.5,1.2.3.4:,3.4.5.6"));
  EXPECT_EQ(ARES_EBADSTR, ares_set_servers_csv(channel_, "2.3.4.5,1.2.3.4:Z,3.4.5.6"));
}

TEST_F(DefaultChannelTest, TimeoutValue) {
  struct timeval tinfo;
  tinfo.tv_sec = 0;
  tinfo.tv_usec = 0;
  struct timeval tmax;
  tmax.tv_sec = 0;
  tmax.tv_usec = 10;
  struct timeval* pt;

  // No timers => get max back.
  pt = ares_timeout(channel_, &tmax, &tinfo);
  EXPECT_EQ(&tmax, pt);
  EXPECT_EQ(0, pt->tv_sec);
  EXPECT_EQ(10, pt->tv_usec);

  pt = ares_timeout(channel_, nullptr, &tinfo);
  EXPECT_EQ(nullptr, pt);

  HostResult result;
  ares_gethostbyname(channel_, "www.google.com.", AF_INET, HostCallback, &result);

  // Now there's a timer running.
  pt = ares_timeout(channel_, &tmax, &tinfo);
  EXPECT_EQ(&tmax, pt);
  EXPECT_EQ(0, pt->tv_sec);
  EXPECT_EQ(10, pt->tv_usec);

  tmax.tv_sec = 100;
  pt = ares_timeout(channel_, &tmax, &tinfo);
  EXPECT_EQ(&tinfo, pt);

  pt = ares_timeout(channel_, nullptr, &tinfo);
  EXPECT_EQ(&tinfo, pt);

  Process();
}

TEST_F(LibraryTest, InetNtoP) {
  struct in_addr addr;
  addr.s_addr = htonl(0x01020304);
  char buffer[256];
  EXPECT_EQ(buffer, ares_inet_ntop(AF_INET, &addr, buffer, sizeof(buffer)));
  EXPECT_EQ("1.2.3.4", std::string(buffer));
}

TEST_F(LibraryTest, Mkquery) {
  byte* p;
  int len;
  ares_mkquery("example.com", ns_c_in, ns_t_a, 0x1234, 0, &p, &len);
  std::vector<byte> data(p, p + len);
  ares_free_string(p);

  std::string actual = PacketToString(data);
  DNSPacket pkt;
  pkt.set_qid(0x1234).add_question(new DNSQuestion("example.com", ns_t_a));
  std::string expected = PacketToString(pkt.data());
  EXPECT_EQ(expected, actual);
}

TEST_F(LibraryTest, CreateQuery) {
  byte* p;
  int len;
  EXPECT_EQ(ARES_SUCCESS,
            ares_create_query("exam\\@le.com", ns_c_in, ns_t_a, 0x1234, 0,
                              &p, &len, 0));
  std::vector<byte> data(p, p + len);
  ares_free_string(p);

  std::string actual = PacketToString(data);
  DNSPacket pkt;
  pkt.set_qid(0x1234).add_question(new DNSQuestion("exam@le.com", ns_t_a));
  std::string expected = PacketToString(pkt.data());
  EXPECT_EQ(expected, actual);
}

TEST_F(LibraryTest, CreateQueryTrailingEscapedDot) {
  byte* p;
  int len;
  EXPECT_EQ(ARES_SUCCESS,
            ares_create_query("example.com\\.", ns_c_in, ns_t_a, 0x1234, 0,
                              &p, &len, 0));
  std::vector<byte> data(p, p + len);