Merging upstream version 1.46.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 773 deletions

diff --git a/fluent-bit/lib/c-ares-1.19.1/test/ares-test-mock-ai.cc b/fluent-bit/lib/c-ares-1.19.1/test/ares-test-mock-ai.cc
deleted file mode 100644
index afbec30ce..000000000
--- a/fluent-bit/lib/c-ares-1.19.1/test/ares-test-mock-ai.cc
+++ /dev/null
@@ -1,773 +0,0 @@
-#include "ares-test-ai.h"
-#include "dns-proto.h"
-
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-
-#include <sstream>
-#include <vector>
-
-using testing::InvokeWithoutArgs;
-using testing::DoAll;
-
-namespace ares {
-namespace test {
-
-MATCHER_P(IncludesNumAddresses, n, "") {
-  if(!arg)
-    return false;
-  int cnt = 0;
-  for (const ares_addrinfo_node* ai = arg->nodes; ai != NULL; ai = ai->ai_next)
-    cnt++;
-  return n == cnt;
-}
-
-MATCHER_P(IncludesV4Address, address, "") {
-  if(!arg)
-    return false;
-  in_addr addressnum = {};
-  if (!ares_inet_pton(AF_INET, address, &addressnum))
-    return false; // wrong number format?
-  for (const ares_addrinfo_node* ai = arg->nodes; ai != NULL; ai = ai->ai_next) {
-    if (ai->ai_family != AF_INET)
-      continue;
-    if (ai->ai_addrlen != sizeof(struct sockaddr_in))
-      continue;
-    if (reinterpret_cast<sockaddr_in*>(ai->ai_addr)->sin_addr.s_addr ==
-        addressnum.s_addr)
-      return true; // found
-  }
-  return false;
-}
-
-MATCHER_P(IncludesV6Address, address, "") {
-  if(!arg)
-    return false;
-  in6_addr addressnum = {};
-  if (!ares_inet_pton(AF_INET6, address, &addressnum)) {
-    return false; // wrong number format?
-  }
-  for (const ares_addrinfo_node* ai = arg->nodes; ai != NULL; ai = ai->ai_next) {
-    if (ai->ai_family != AF_INET6)
-      continue;
-    if (ai->ai_addrlen != sizeof(struct sockaddr_in6))
-      continue;
-    if (!memcmp(
-        reinterpret_cast<sockaddr_in6*>(ai->ai_addr)->sin6_addr.s6_addr,
-        addressnum.s6_addr, sizeof(addressnum.s6_addr)))
-      return true; // found
-  }
-  return false;
-}
-
-// UDP only so mock server doesn't get confused by concatenated requests
-TEST_P(MockUDPChannelTestAI, GetAddrInfoParallelLookups) {
-  DNSPacket rsp1;
-  rsp1.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A))
-    .add_answer(new DNSARR("www.google.com", 100, {2, 3, 4, 5}));
-  ON_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp1));
-  DNSPacket rsp2;
-  rsp2.set_response().set_aa()
-    .add_question(new DNSQuestion("www.example.com", T_A))
-    .add_answer(new DNSARR("www.example.com", 100, {1, 2, 3, 4}));
-  ON_CALL(server_, OnRequest("www.example.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp2));
-
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  AddrInfoResult result1;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result1);
-  AddrInfoResult result2;
-  ares_getaddrinfo(channel_, "www.example.com.", NULL, &hints, AddrInfoCallback, &result2);
-  AddrInfoResult result3;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result3);
-  Process();
-
-  EXPECT_TRUE(result1.done_);
-  EXPECT_EQ(result1.status_, ARES_SUCCESS);
-  EXPECT_THAT(result1.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result1.ai_, IncludesV4Address("2.3.4.5"));
-
-  EXPECT_TRUE(result2.done_);
-  EXPECT_EQ(result2.status_, ARES_SUCCESS);
-  EXPECT_THAT(result2.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result2.ai_, IncludesV4Address("1.2.3.4"));
-
-  EXPECT_TRUE(result3.done_);
-  EXPECT_EQ(result3.status_, ARES_SUCCESS);
-  EXPECT_THAT(result3.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result3.ai_, IncludesV4Address("2.3.4.5"));
-}
-
-// UDP to TCP specific test
-TEST_P(MockUDPChannelTestAI, TruncationRetry) {
-  DNSPacket rsptruncated;
-  rsptruncated.set_response().set_aa().set_tc()
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  DNSPacket rspok;
-  rspok.set_response()
-    .add_question(new DNSQuestion("www.google.com", T_A))
-    .add_answer(new DNSARR("www.google.com", 100, {1, 2, 3, 4}));
-  EXPECT_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillOnce(SetReply(&server_, &rsptruncated))
-    .WillOnce(SetReply(&server_, &rspok));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_EQ(result.status_, ARES_SUCCESS);
-  EXPECT_THAT(result.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result.ai_, IncludesV4Address("1.2.3.4"));
-}
-
-// TCP only to prevent retries
-TEST_P(MockTCPChannelTestAI, MalformedResponse) {
-  std::vector<byte> one = {0x01};
-  EXPECT_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillOnce(SetReplyData(&server_, one));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_EQ(ARES_ETIMEOUT, result.status_);
-}
-
-TEST_P(MockTCPChannelTestAI, FormErrResponse) {
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  rsp.set_rcode(FORMERR);
-  EXPECT_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillOnce(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_EQ(ARES_EFORMERR, result.status_);
-}
-
-TEST_P(MockTCPChannelTestAI, ServFailResponse) {
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  rsp.set_rcode(SERVFAIL);
-  EXPECT_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillOnce(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  // ARES_FLAG_NOCHECKRESP not set, so SERVFAIL consumed
-  EXPECT_EQ(ARES_ECONNREFUSED, result.status_);
-}
-
-TEST_P(MockTCPChannelTestAI, NotImplResponse) {
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  rsp.set_rcode(NOTIMP);
-  EXPECT_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillOnce(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  // ARES_FLAG_NOCHECKRESP not set, so NOTIMP consumed
-  EXPECT_EQ(ARES_ECONNREFUSED, result.status_);
-}
-
-TEST_P(MockTCPChannelTestAI, RefusedResponse) {
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  rsp.set_rcode(REFUSED);
-  EXPECT_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillOnce(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  // ARES_FLAG_NOCHECKRESP not set, so REFUSED consumed
-  EXPECT_EQ(ARES_ECONNREFUSED, result.status_);
-}
-
-TEST_P(MockTCPChannelTestAI, YXDomainResponse) {
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  rsp.set_rcode(YXDOMAIN);
-  EXPECT_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillOnce(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_EQ(ARES_ENODATA, result.status_);
-}
-
-class MockExtraOptsTestAI
-    : public MockChannelOptsTest,
-      public ::testing::WithParamInterface< std::pair<int, bool> > {
- public:
-  MockExtraOptsTestAI()
-    : MockChannelOptsTest(1, GetParam().first, GetParam().second,
-                          FillOptions(&opts_),
-                          ARES_OPT_SOCK_SNDBUF|ARES_OPT_SOCK_RCVBUF) {}
-  static struct ares_options* FillOptions(struct ares_options * opts) {
-    memset(opts, 0, sizeof(struct ares_options));
-    // Set a few options that affect socket communications
-    opts->socket_send_buffer_size = 514;
-    opts->socket_receive_buffer_size = 514;
-    return opts;
-  }
- private:
-  struct ares_options opts_;
-};
-
-TEST_P(MockExtraOptsTestAI, SimpleQuery) {
-  ares_set_local_ip4(channel_, 0x7F000001);
-  byte addr6[16] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
-  ares_set_local_ip6(channel_, addr6);
-  ares_set_local_dev(channel_, "dummy");
-
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A))
-    .add_answer(new DNSARR("www.google.com", 100, {2, 3, 4, 5}));
-  ON_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_EQ(ARES_SUCCESS, result.status_);
-  EXPECT_THAT(result.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result.ai_, IncludesV4Address("2.3.4.5"));
-}
-
-class MockExtraOptsNDotsTestAI
-    : public MockChannelOptsTest,
-      public ::testing::WithParamInterface< std::pair<int, bool> > {
- public:
-  MockExtraOptsNDotsTestAI(int ndots)
-    : MockChannelOptsTest(1, GetParam().first, GetParam().second,
-                          FillOptions(&opts_, ndots),
-                          ARES_OPT_SOCK_SNDBUF|ARES_OPT_SOCK_RCVBUF|ARES_OPT_NDOTS) {}
-  static struct ares_options* FillOptions(struct ares_options * opts, int ndots) {
-    memset(opts, 0, sizeof(struct ares_options));
-    // Set a few options that affect socket communications
-    opts->socket_send_buffer_size = 514;
-    opts->socket_receive_buffer_size = 514;
-    opts->ndots = ndots;
-    return opts;
-  }
- private:
-  struct ares_options opts_;
-};
-
-class MockExtraOptsNDots5TestAI : public MockExtraOptsNDotsTestAI {
- public:
-  MockExtraOptsNDots5TestAI() : MockExtraOptsNDotsTestAI(5) {}
-};
-
-TEST_P(MockExtraOptsNDots5TestAI, SimpleQuery) {
-  ares_set_local_ip4(channel_, 0x7F000001);
-  byte addr6[16] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
-  ares_set_local_ip6(channel_, addr6);
-  ares_set_local_dev(channel_, "dummy");
-
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("dynamodb.us-east-1.amazonaws.com", T_A))
-    .add_answer(new DNSARR("dynamodb.us-east-1.amazonaws.com", 100, {123, 45, 67, 8}));
-  ON_CALL(server_, OnRequest("dynamodb.us-east-1.amazonaws.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "dynamodb.us-east-1.amazonaws.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_EQ(ARES_SUCCESS, result.status_);
-  EXPECT_THAT(result.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result.ai_, IncludesV4Address("123.45.67.8"));
-}
-
-class MockFlagsChannelOptsTestAI
-    : public MockChannelOptsTest,
-      public ::testing::WithParamInterface< std::pair<int, bool> > {
- public:
-  MockFlagsChannelOptsTestAI(int flags)
-    : MockChannelOptsTest(1, GetParam().first, GetParam().second,
-                          FillOptions(&opts_, flags), ARES_OPT_FLAGS) {}
-  static struct ares_options* FillOptions(struct ares_options * opts, int flags) {
-    memset(opts, 0, sizeof(struct ares_options));
-    opts->flags = flags;
-    return opts;
-  }
- private:
-  struct ares_options opts_;
-};
-
-class MockNoCheckRespChannelTestAI : public MockFlagsChannelOptsTestAI {
- public:
-  MockNoCheckRespChannelTestAI() : MockFlagsChannelOptsTestAI(ARES_FLAG_NOCHECKRESP) {}
-};
-
-TEST_P(MockNoCheckRespChannelTestAI, ServFailResponse) {
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  rsp.set_rcode(SERVFAIL);
-  ON_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_EQ(ARES_ESERVFAIL, result.status_);
-}
-
-TEST_P(MockNoCheckRespChannelTestAI, NotImplResponse) {
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  rsp.set_rcode(NOTIMP);
-  ON_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_EQ(ARES_ENOTIMP, result.status_);
-}
-
-TEST_P(MockNoCheckRespChannelTestAI, RefusedResponse) {
-  DNSPacket rsp;
-  rsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  rsp.set_rcode(REFUSED);
-  ON_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_EQ(ARES_EREFUSED, result.status_);
-}
-
-TEST_P(MockChannelTestAI, FamilyV6) {
-  DNSPacket rsp6;
-  rsp6.set_response().set_aa()
-    .add_question(new DNSQuestion("example.com", T_AAAA))
-    .add_answer(new DNSAaaaRR("example.com", 100,
-                              {0x21, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                               0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03}));
-  ON_CALL(server_, OnRequest("example.com", T_AAAA))
-    .WillByDefault(SetReply(&server_, &rsp6));
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET6;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "example.com.", NULL, &hints,
-                   AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_THAT(result.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result.ai_, IncludesV6Address("2121:0000:0000:0000:0000:0000:0000:0303"));
-}
-
-TEST_P(MockChannelTestAI, FamilyV4) {
-  DNSPacket rsp4;
-  rsp4.set_response().set_aa()
-    .add_question(new DNSQuestion("example.com", T_A))
-    .add_answer(new DNSARR("example.com", 100, {2, 3, 4, 5}));
-  ON_CALL(server_, OnRequest("example.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp4));
-  AddrInfoResult result = {};
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "example.com.", NULL, &hints,
-                   AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_THAT(result.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result.ai_, IncludesV4Address("2.3.4.5"));
-}
-
-TEST_P(MockChannelTestAI, FamilyV4_MultipleAddresses) {
-  DNSPacket rsp4;
-  rsp4.set_response().set_aa()
-    .add_question(new DNSQuestion("example.com", T_A))
-    .add_answer(new DNSARR("example.com", 100, {2, 3, 4, 5}))
-    .add_answer(new DNSARR("example.com", 100, {7, 8, 9, 0}));
-  ON_CALL(server_, OnRequest("example.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp4));
-  AddrInfoResult result = {};
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "example.com.", NULL, &hints,
-                   AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  std::stringstream ss;
-  ss << result.ai_;
-  EXPECT_EQ("{addr=[2.3.4.5], addr=[7.8.9.0]}", ss.str());
-}
-
-TEST_P(MockChannelTestAI, FamilyUnspecified) {
-  DNSPacket rsp6;
-  rsp6.set_response().set_aa()
-    .add_question(new DNSQuestion("example.com", T_AAAA))
-    .add_answer(new DNSAaaaRR("example.com", 100,
-                              {0x21, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                               0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03}));
-  ON_CALL(server_, OnRequest("example.com", T_AAAA))
-    .WillByDefault(SetReply(&server_, &rsp6));
-  DNSPacket rsp4;
-  rsp4.set_response().set_aa()
-    .add_question(new DNSQuestion("example.com", T_A))
-    .add_answer(new DNSARR("example.com", 100, {2, 3, 4, 5}));
-  ON_CALL(server_, OnRequest("example.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp4));
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_UNSPEC;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "example.com.", NULL, &hints,
-                   AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_THAT(result.ai_, IncludesNumAddresses(2));
-  EXPECT_THAT(result.ai_, IncludesV4Address("2.3.4.5"));
-  EXPECT_THAT(result.ai_, IncludesV6Address("2121:0000:0000:0000:0000:0000:0000:0303"));
-}
-
-class MockEDNSChannelTestAI : public MockFlagsChannelOptsTestAI {
- public:
-  MockEDNSChannelTestAI() : MockFlagsChannelOptsTestAI(ARES_FLAG_EDNS) {}
-};
-
-TEST_P(MockEDNSChannelTestAI, RetryWithoutEDNS) {
-  DNSPacket rspfail;
-  rspfail.set_response().set_aa().set_rcode(FORMERR)
-    .add_question(new DNSQuestion("www.google.com", T_A));
-  DNSPacket rspok;
-  rspok.set_response()
-    .add_question(new DNSQuestion("www.google.com", T_A))
-    .add_answer(new DNSARR("www.google.com", 100, {1, 2, 3, 4}));
-  EXPECT_CALL(server_, OnRequest("www.google.com", T_A))
-    .WillOnce(SetReply(&server_, &rspfail))
-    .WillOnce(SetReply(&server_, &rspok));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_THAT(result.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result.ai_, IncludesV4Address("1.2.3.4"));
-}
-
-TEST_P(MockChannelTestAI, SearchDomains) {
-  DNSPacket nofirst;
-  nofirst.set_response().set_aa().set_rcode(NXDOMAIN)
-    .add_question(new DNSQuestion("www.first.com", T_A));
-  ON_CALL(server_, OnRequest("www.first.com", T_A))
-    .WillByDefault(SetReply(&server_, &nofirst));
-  DNSPacket nosecond;
-  nosecond.set_response().set_aa().set_rcode(NXDOMAIN)
-    .add_question(new DNSQuestion("www.second.org", T_A));
-  ON_CALL(server_, OnRequest("www.second.org", T_A))
-    .WillByDefault(SetReply(&server_, &nosecond));
-  DNSPacket yesthird;
-  yesthird.set_response().set_aa()
-    .add_question(new DNSQuestion("www.third.gov", T_A))
-    .add_answer(new DNSARR("www.third.gov", 0x0200, {2, 3, 4, 5}));
-  ON_CALL(server_, OnRequest("www.third.gov", T_A))
-    .WillByDefault(SetReply(&server_, &yesthird));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_THAT(result.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result.ai_, IncludesV4Address("2.3.4.5"));
-}
-
-TEST_P(MockChannelTestAI, SearchDomainsServFailOnAAAA) {
-  DNSPacket nofirst;
-  nofirst.set_response().set_aa().set_rcode(NXDOMAIN)
-    .add_question(new DNSQuestion("www.first.com", T_AAAA));
-  ON_CALL(server_, OnRequest("www.first.com", T_AAAA))
-    .WillByDefault(SetReply(&server_, &nofirst));
-  DNSPacket nofirst4;
-  nofirst4.set_response().set_aa().set_rcode(NXDOMAIN)
-    .add_question(new DNSQuestion("www.first.com", T_A));
-  ON_CALL(server_, OnRequest("www.first.com", T_A))
-    .WillByDefault(SetReply(&server_, &nofirst4));
-
-  DNSPacket nosecond;
-  nosecond.set_response().set_aa().set_rcode(NXDOMAIN)
-    .add_question(new DNSQuestion("www.second.org", T_AAAA));
-  ON_CALL(server_, OnRequest("www.second.org", T_AAAA))
-    .WillByDefault(SetReply(&server_, &nosecond));
-  DNSPacket yessecond4;
-  yessecond4.set_response().set_aa()
-    .add_question(new DNSQuestion("www.second.org", T_A))
-    .add_answer(new DNSARR("www.second.org", 0x0200, {2, 3, 4, 5}));
-  ON_CALL(server_, OnRequest("www.second.org", T_A))
-    .WillByDefault(SetReply(&server_, &yessecond4));
-
-  DNSPacket failthird;
-  failthird.set_response().set_aa().set_rcode(SERVFAIL)
-    .add_question(new DNSQuestion("www.third.gov", T_AAAA));
-  ON_CALL(server_, OnRequest("www.third.gov", T_AAAA))
-    .WillByDefault(SetReply(&server_, &failthird));
-  DNSPacket failthird4;
-  failthird4.set_response().set_aa().set_rcode(SERVFAIL)
-    .add_question(new DNSQuestion("www.third.gov", T_A));
-  ON_CALL(server_, OnRequest("www.third.gov", T_A))
-    .WillByDefault(SetReply(&server_, &failthird4));
-
-  AddrInfoResult result;
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_UNSPEC;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "www", NULL, &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  EXPECT_THAT(result.ai_, IncludesNumAddresses(1));
-  EXPECT_THAT(result.ai_, IncludesV4Address("2.3.4.5"));
-}
-
-class MockMultiServerChannelTestAI
-  : public MockChannelOptsTest,
-    public ::testing::WithParamInterface< std::pair<int, bool> > {
- public:
-  MockMultiServerChannelTestAI(bool rotate)
-    : MockChannelOptsTest(3, GetParam().first, GetParam().second, nullptr, rotate ? ARES_OPT_ROTATE : ARES_OPT_NOROTATE) {}
-  void CheckExample() {
-    AddrInfoResult result;
-    struct ares_addrinfo_hints hints = {};
-    hints.ai_family = AF_INET;
-    hints.ai_flags = ARES_AI_NOSORT;
-    ares_getaddrinfo(channel_, "www.example.com.", NULL, &hints, AddrInfoCallback, &result);
-    Process();
-    EXPECT_TRUE(result.done_);
-    EXPECT_EQ(result.status_, ARES_SUCCESS);
-    EXPECT_THAT(result.ai_, IncludesNumAddresses(1));
-    EXPECT_THAT(result.ai_, IncludesV4Address("2.3.4.5"));
-  }
-};
-
-class RotateMultiMockTestAI : public MockMultiServerChannelTestAI {
- public:
-  RotateMultiMockTestAI() : MockMultiServerChannelTestAI(true) {}
-};
-
-class NoRotateMultiMockTestAI : public MockMultiServerChannelTestAI {
- public:
-  NoRotateMultiMockTestAI() : MockMultiServerChannelTestAI(false) {}
-};
-
-
-TEST_P(RotateMultiMockTestAI, ThirdServer) {
-  struct ares_options opts = {0};
-  int optmask = 0;
-  EXPECT_EQ(ARES_SUCCESS, ares_save_options(channel_, &opts, &optmask));
-  EXPECT_EQ(0, (optmask & ARES_OPT_NOROTATE));
-  ares_destroy_options(&opts);
-
-  DNSPacket servfailrsp;
-  servfailrsp.set_response().set_aa().set_rcode(SERVFAIL)
-    .add_question(new DNSQuestion("www.example.com", T_A));
-  DNSPacket notimplrsp;
-  notimplrsp.set_response().set_aa().set_rcode(NOTIMP)
-    .add_question(new DNSQuestion("www.example.com", T_A));
-  DNSPacket okrsp;
-  okrsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.example.com", T_A))
-    .add_answer(new DNSARR("www.example.com", 100, {2,3,4,5}));
-
-  EXPECT_CALL(*servers_[0], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[0].get(), &servfailrsp));
-  EXPECT_CALL(*servers_[1], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[1].get(), &notimplrsp));
-  EXPECT_CALL(*servers_[2], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[2].get(), &okrsp));
-  CheckExample();
-
-  // Second time around, starts from server [1].
-  EXPECT_CALL(*servers_[1], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[1].get(), &servfailrsp));
-  EXPECT_CALL(*servers_[2], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[2].get(), &notimplrsp));
-  EXPECT_CALL(*servers_[0], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[0].get(), &okrsp));
-  CheckExample();
-
-  // Third time around, starts from server [2].
-  EXPECT_CALL(*servers_[2], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[2].get(), &servfailrsp));
-  EXPECT_CALL(*servers_[0], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[0].get(), &notimplrsp));
-  EXPECT_CALL(*servers_[1], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[1].get(), &okrsp));
-  CheckExample();
-}
-
-TEST_P(NoRotateMultiMockTestAI, ThirdServer) {
-  struct ares_options opts = {0};
-  int optmask = 0;
-  EXPECT_EQ(ARES_SUCCESS, ares_save_options(channel_, &opts, &optmask));
-  EXPECT_EQ(ARES_OPT_NOROTATE, (optmask & ARES_OPT_NOROTATE));
-  ares_destroy_options(&opts);
-
-  DNSPacket servfailrsp;
-  servfailrsp.set_response().set_aa().set_rcode(SERVFAIL)
-    .add_question(new DNSQuestion("www.example.com", T_A));
-  DNSPacket notimplrsp;
-  notimplrsp.set_response().set_aa().set_rcode(NOTIMP)
-    .add_question(new DNSQuestion("www.example.com", T_A));
-  DNSPacket okrsp;
-  okrsp.set_response().set_aa()
-    .add_question(new DNSQuestion("www.example.com", T_A))
-    .add_answer(new DNSARR("www.example.com", 100, {2,3,4,5}));
-
-  EXPECT_CALL(*servers_[0], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[0].get(), &servfailrsp));
-  EXPECT_CALL(*servers_[1], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[1].get(), &notimplrsp));
-  EXPECT_CALL(*servers_[2], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[2].get(), &okrsp));
-  CheckExample();
-
-  // Second time around, still starts from server [0].
-  EXPECT_CALL(*servers_[0], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[0].get(), &servfailrsp));
-  EXPECT_CALL(*servers_[1], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[1].get(), &notimplrsp));
-  EXPECT_CALL(*servers_[2], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[2].get(), &okrsp));
-  CheckExample();
-
-  // Third time around, still starts from server [0].
-  EXPECT_CALL(*servers_[0], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[0].get(), &servfailrsp));
-  EXPECT_CALL(*servers_[1], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[1].get(), &notimplrsp));
-  EXPECT_CALL(*servers_[2], OnRequest("www.example.com", T_A))
-    .WillOnce(SetReply(servers_[2].get(), &okrsp));
-  CheckExample();
-}
-
-TEST_P(MockChannelTestAI, FamilyV4ServiceName) {
-  DNSPacket rsp4;
-  rsp4.set_response().set_aa()
-    .add_question(new DNSQuestion("example.com", T_A))
-    .add_answer(new DNSARR("example.com", 100, {1, 1, 1, 1}))
-    .add_answer(new DNSARR("example.com", 100, {2, 2, 2, 2}));
-  ON_CALL(server_, OnRequest("example.com", T_A))
-    .WillByDefault(SetReply(&server_, &rsp4));
-  AddrInfoResult result = {};
-  struct ares_addrinfo_hints hints = {};
-  hints.ai_family = AF_INET;
-  hints.ai_flags = ARES_AI_NOSORT;
-  ares_getaddrinfo(channel_, "example.com", "http", &hints, AddrInfoCallback, &result);
-  Process();
-  EXPECT_TRUE(result.done_);
-  std::stringstream ss;
-  ss << result.ai_;
-  EXPECT_EQ("{addr=[1.1.1.1:80], addr=[2.2.2.2:80]}", ss.str());
-}
-
-INSTANTIATE_TEST_SUITE_P(AddressFamiliesAI, MockChannelTestAI,
-                       ::testing::ValuesIn(ares::test::families_modes));
-
-INSTANTIATE_TEST_SUITE_P(AddressFamiliesAI, MockUDPChannelTestAI,
-                        ::testing::ValuesIn(ares::test::families));
-
-INSTANTIATE_TEST_SUITE_P(AddressFamiliesAI, MockTCPChannelTestAI,
-                        ::testing::ValuesIn(ares::test::families));
-
-INSTANTIATE_TEST_SUITE_P(AddressFamiliesAI, MockExtraOptsTestAI,
-			::testing::ValuesIn(ares::test::families_modes));
-
-INSTANTIATE_TEST_SUITE_P(AddressFamiliesAI, MockExtraOptsNDots5TestAI,
-      ::testing::ValuesIn(ares::test::families_modes));
-
-INSTANTIATE_TEST_SUITE_P(AddressFamiliesAI, MockNoCheckRespChannelTestAI,
-			::testing::ValuesIn(ares::test::families_modes));
-
-INSTANTIATE_TEST_SUITE_P(AddressFamiliesAI, MockEDNSChannelTestAI,
-			::testing::ValuesIn(ares::test::families_modes));
-
-INSTANTIATE_TEST_SUITE_P(TransportModesAI, RotateMultiMockTestAI,
-			::testing::ValuesIn(ares::test::families_modes));
-
-INSTANTIATE_TEST_SUITE_P(TransportModesAI, NoRotateMultiMockTestAI,
-			::testing::ValuesIn(ares::test::families_modes));
-
-
-}  // namespace test
-}  // namespace ares