Restoring authorship annotation for <dvshkurko@yandex-team.ru>. Commit 2 of 2.

1 files changed, 266 insertions, 266 deletions

diff --git a/contrib/libs/c-ares/test/ares-test-parse-txt.cc b/contrib/libs/c-ares/test/ares-test-parse-txt.cc
index 80a9dad7d1..8aaaaa3b47 100644
--- a/contrib/libs/c-ares/test/ares-test-parse-txt.cc
+++ b/contrib/libs/c-ares/test/ares-test-parse-txt.cc
@@ -1,266 +1,266 @@
-#include "ares-test.h" 
-#include "dns-proto.h" 
- 
-#include <sstream> 
-#include <vector> 
- 
-namespace ares { 
-namespace test { 
- 
-TEST_F(LibraryTest, ParseTxtReplyOK) { 
-  DNSPacket pkt; 
-  std::string expected1 = "txt1.example.com"; 
-  std::string expected2a = "txt2a"; 
-  std::string expected2b("ABC\0ABC", 7); 
-  pkt.set_qid(0x1234).set_response().set_aa() 
-    .add_question(new DNSQuestion("example.com", ns_t_mx)) 
-    .add_answer(new DNSTxtRR("example.com", 100, {expected1})) 
-    .add_answer(new DNSTxtRR("example.com", 100, {expected2a, expected2b})); 
-  std::vector<byte> data = pkt.data(); 
- 
-  struct ares_txt_reply* txt = nullptr; 
-  EXPECT_EQ(ARES_SUCCESS, ares_parse_txt_reply(data.data(), data.size(), &txt)); 
-  ASSERT_NE(nullptr, txt); 
-  EXPECT_EQ(std::vector<byte>(expected1.data(), expected1.data() + expected1.size()), 
-            std::vector<byte>(txt->txt, txt->txt + txt->length)); 
- 
-  struct ares_txt_reply* txt2 = txt->next; 
-  ASSERT_NE(nullptr, txt2); 
-  EXPECT_EQ(std::vector<byte>(expected2a.data(), expected2a.data() + expected2a.size()), 
-            std::vector<byte>(txt2->txt, txt2->txt + txt2->length)); 
- 
-  struct ares_txt_reply* txt3 = txt2->next; 
-  ASSERT_NE(nullptr, txt3); 
-  EXPECT_EQ(std::vector<byte>(expected2b.data(), expected2b.data() + expected2b.size()), 
-            std::vector<byte>(txt3->txt, txt3->txt + txt3->length)); 
-  EXPECT_EQ(nullptr, txt3->next); 
- 
-  ares_free_data(txt); 
-} 
- 
-TEST_F(LibraryTest, ParseTxtExtReplyOK) { 
-  DNSPacket pkt; 
-  std::string expected1 = "txt1.example.com"; 
-  std::string expected2a = "txt2a"; 
-  std::string expected2b("ABC\0ABC", 7); 
-  pkt.set_qid(0x1234).set_response().set_aa() 
-    .add_question(new DNSQuestion("example.com", ns_t_mx)) 
-    .add_answer(new DNSTxtRR("example.com", 100, {expected1})) 
-    .add_answer(new DNSTxtRR("example.com", 100, {expected2a, expected2b})); 
-  std::vector<byte> data = pkt.data(); 
- 
-  struct ares_txt_ext* txt = nullptr; 
-  EXPECT_EQ(ARES_SUCCESS, ares_parse_txt_reply_ext(data.data(), data.size(), &txt)); 
-  ASSERT_NE(nullptr, txt); 
-  EXPECT_EQ(std::vector<byte>(expected1.data(), expected1.data() + expected1.size()), 
-            std::vector<byte>(txt->txt, txt->txt + txt->length)); 
-  EXPECT_EQ(1, txt->record_start); 
- 
-  struct ares_txt_ext* txt2 = txt->next; 
-  ASSERT_NE(nullptr, txt2); 
-  EXPECT_EQ(std::vector<byte>(expected2a.data(), expected2a.data() + expected2a.size()), 
-            std::vector<byte>(txt2->txt, txt2->txt + txt2->length)); 
-  EXPECT_EQ(1, txt2->record_start); 
- 
-  struct ares_txt_ext* txt3 = txt2->next; 
-  ASSERT_NE(nullptr, txt3); 
-  EXPECT_EQ(std::vector<byte>(expected2b.data(), expected2b.data() + expected2b.size()), 
-            std::vector<byte>(txt3->txt, txt3->txt + txt3->length)); 
-  EXPECT_EQ(nullptr, txt3->next); 
-  EXPECT_EQ(0, txt3->record_start); 
- 
-  ares_free_data(txt); 
-} 
- 
-TEST_F(LibraryTest, ParseTxtMalformedReply1) { 
-  std::vector<byte> data = { 
-    0x12, 0x34,  // qid 
-    0x84, // response + query + AA + not-TC + not-RD 
-    0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError 
-    0x00, 0x01,  // num questions 
-    0x00, 0x01,  // num answer RRs 
-    0x00, 0x00,  // num authority RRs 
-    0x00, 0x00,  // num additional RRs 
-    // Question 
-    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 
-    0x03, 'c', 'o', 'm', 
-    0x00, 
-    0x00, 0x10,  // type TXT 
-    0x00, 0x01,  // class IN 
-    // Answer 1 
-    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 
-    0x03, 'c', 'o', 'm', 
-    0x00, 
-    0x00, 0x10,  // RR type 
-    0x00, 0x01,  // class IN 
-    0x01, 0x02, 0x03, 0x04, // TTL 
-    0x00, 0x03,  // rdata length 
-    0x12, 'a', 'b',  // invalid length 
-  }; 
- 
-  struct ares_txt_reply* txt = nullptr; 
-  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt)); 
-  ASSERT_EQ(nullptr, txt); 
-} 
- 
-TEST_F(LibraryTest, ParseTxtMalformedReply2) { 
-  std::vector<byte> data = { 
-    0x12, 0x34,  // qid 
-    0x84, // response + query + AA + not-TC + not-RD 
-    0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError 
-    0x00, 0x01,  // num questions 
-    0x00, 0x01,  // num answer RRs 
-    0x00, 0x00,  // num authority RRs 
-    0x00, 0x00,  // num additional RRs 
-    // Question 
-    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 
-    0x03, 'c', 'o', 'm', 
-    0x00, 
-    0x00, 0x10,  // type TXT 
-    0x00, 0x01,  // class IN 
-    // Answer 1 
-    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 
-    0x03, 'c', 'o', 'm', 
-    0x00, 
-    0x00, 0x10,  // RR type 
-    // truncated 
-  }; 
- 
-  struct ares_txt_reply* txt = nullptr; 
-  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt)); 
-  ASSERT_EQ(nullptr, txt); 
-} 
- 
-TEST_F(LibraryTest, ParseTxtMalformedReply3) { 
-  std::vector<byte> data = { 
-    0x12, 0x34,  // qid 
-    0x84, // response + query + AA + not-TC + not-RD 
-    0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError 
-    0x00, 0x01,  // num questions 
-    0x00, 0x01,  // num answer RRs 
-    0x00, 0x00,  // num authority RRs 
-    0x00, 0x00,  // num additional RRs 
-    // Question 
-    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 
-    0x03, 'c', 'o', 'm', 
-    0x00, 
-    0x00, 0x10,  // type TXT 
-    0x00, 0x01,  // class IN 
-    // Answer 1 
-    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 
-    0x03, 'c', 'o', 'm', 
-    0x00, 
-    0x00, 0x10,  // RR type 
-    0x00, 0x01,  // class IN 
-    0x01, 0x02, 0x03, 0x04, // TTL 
-    0x00, 0x13,  // rdata length INVALID 
-    0x02, 'a', 'b', 
-  }; 
- 
-  struct ares_txt_reply* txt = nullptr; 
-  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt)); 
-  ASSERT_EQ(nullptr, txt); 
-} 
- 
-TEST_F(LibraryTest, ParseTxtMalformedReply4) { 
-  std::vector<byte> data = { 
-    0x12, 0x34,  // qid 
-    0x84, // response + query + AA + not-TC + not-RD 
-    0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError 
-    0x00, 0x01,  // num questions 
-    0x00, 0x01,  // num answer RRs 
-    0x00, 0x00,  // num authority RRs 
-    0x00, 0x00,  // num additional RRs 
-    // Question 
-    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 
-    0x03, 'c', 'o', 'm', 
-    0x00, 
-    0x00, 0x10,  // type TXT 
-    0x00, // TRUNCATED 
-  }; 
- 
-  struct ares_txt_reply* txt = nullptr; 
-  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt)); 
-  ASSERT_EQ(nullptr, txt); 
-} 
- 
-TEST_F(LibraryTest, ParseTxtReplyErrors) { 
-  DNSPacket pkt; 
-  std::string expected1 = "txt1.example.com"; 
-  std::string expected2a = "txt2a"; 
-  std::string expected2b = "txt2b"; 
-  pkt.set_qid(0x1234).set_response().set_aa() 
-    .add_question(new DNSQuestion("example.com", ns_t_mx)) 
-    .add_answer(new DNSTxtRR("example.com", 100, {expected1})) 
-    .add_answer(new DNSTxtRR("example.com", 100, {expected1})) 
-    .add_answer(new DNSTxtRR("example.com", 100, {expected2a, expected2b})); 
-  std::vector<byte> data = pkt.data(); 
-  struct ares_txt_reply* txt = nullptr; 
- 
-  // No question. 
-  pkt.questions_.clear(); 
-  data = pkt.data(); 
-  txt = nullptr; 
-  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt)); 
-  EXPECT_EQ(nullptr, txt); 
-  pkt.add_question(new DNSQuestion("example.com", ns_t_mx)); 
- 
-#ifdef DISABLED 
-  // Question != answer 
-  pkt.questions_.clear(); 
-  pkt.add_question(new DNSQuestion("Axample.com", ns_t_txt)); 
-  data = pkt.data(); 
-  EXPECT_EQ(ARES_ENODATA, ares_parse_txt_reply(data.data(), data.size(), &txt)); 
-  pkt.questions_.clear(); 
-  pkt.add_question(new DNSQuestion("example.com", ns_t_txt)); 
-#endif 
- 
-  // Two questions. 
-  pkt.add_question(new DNSQuestion("example.com", ns_t_mx)); 
-  data = pkt.data(); 
-  txt = nullptr; 
-  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt)); 
-  EXPECT_EQ(nullptr, txt); 
-  pkt.questions_.clear(); 
-  pkt.add_question(new DNSQuestion("example.com", ns_t_mx)); 
- 
-  // No answer. 
-  pkt.answers_.clear(); 
-  data = pkt.data(); 
-  txt = nullptr; 
-  EXPECT_EQ(ARES_ENODATA, ares_parse_txt_reply(data.data(), data.size(), &txt)); 
-  EXPECT_EQ(nullptr, txt); 
-  pkt.add_answer(new DNSTxtRR("example.com", 100, {expected1})); 
- 
-  // Truncated packets. 
-  for (size_t len = 1; len < data.size(); len++) { 
-    txt = nullptr; 
-    EXPECT_NE(ARES_SUCCESS, ares_parse_txt_reply(data.data(), len, &txt)); 
-    EXPECT_EQ(nullptr, txt); 
-  } 
-} 
- 
-TEST_F(LibraryTest, ParseTxtReplyAllocFail) { 
-  DNSPacket pkt; 
-  std::string expected1 = "txt1.example.com"; 
-  std::string expected2a = "txt2a"; 
-  std::string expected2b = "txt2b"; 
-  pkt.set_qid(0x1234).set_response().set_aa() 
-    .add_question(new DNSQuestion("example.com", ns_t_mx)) 
-    .add_answer(new DNSCnameRR("example.com", 300, "c.example.com")) 
-    .add_answer(new DNSTxtRR("c.example.com", 100, {expected1})) 
-    .add_answer(new DNSTxtRR("c.example.com", 100, {expected1})) 
-    .add_answer(new DNSTxtRR("c.example.com", 100, {expected2a, expected2b})); 
-  std::vector<byte> data = pkt.data(); 
-  struct ares_txt_reply* txt = nullptr; 
- 
-  for (int ii = 1; ii <= 13; ii++) { 
-    ClearFails(); 
-    SetAllocFail(ii); 
-    EXPECT_EQ(ARES_ENOMEM, ares_parse_txt_reply(data.data(), data.size(), &txt)) << ii; 
-  } 
-} 
- 
- 
-}  // namespace test 
-}  // namespace ares 
+#include "ares-test.h"
+#include "dns-proto.h"
+
+#include <sstream>
+#include <vector>
+
+namespace ares {
+namespace test {
+
+TEST_F(LibraryTest, ParseTxtReplyOK) {
+  DNSPacket pkt;
+  std::string expected1 = "txt1.example.com";
+  std::string expected2a = "txt2a";
+  std::string expected2b("ABC\0ABC", 7);
+  pkt.set_qid(0x1234).set_response().set_aa()
+    .add_question(new DNSQuestion("example.com", ns_t_mx))
+    .add_answer(new DNSTxtRR("example.com", 100, {expected1}))
+    .add_answer(new DNSTxtRR("example.com", 100, {expected2a, expected2b}));
+  std::vector<byte> data = pkt.data();
+
+  struct ares_txt_reply* txt = nullptr;
+  EXPECT_EQ(ARES_SUCCESS, ares_parse_txt_reply(data.data(), data.size(), &txt));
+  ASSERT_NE(nullptr, txt);
+  EXPECT_EQ(std::vector<byte>(expected1.data(), expected1.data() + expected1.size()),
+            std::vector<byte>(txt->txt, txt->txt + txt->length));
+
+  struct ares_txt_reply* txt2 = txt->next;
+  ASSERT_NE(nullptr, txt2);
+  EXPECT_EQ(std::vector<byte>(expected2a.data(), expected2a.data() + expected2a.size()),
+            std::vector<byte>(txt2->txt, txt2->txt + txt2->length));
+
+  struct ares_txt_reply* txt3 = txt2->next;
+  ASSERT_NE(nullptr, txt3);
+  EXPECT_EQ(std::vector<byte>(expected2b.data(), expected2b.data() + expected2b.size()),
+            std::vector<byte>(txt3->txt, txt3->txt + txt3->length));
+  EXPECT_EQ(nullptr, txt3->next);
+
+  ares_free_data(txt);
+}
+
+TEST_F(LibraryTest, ParseTxtExtReplyOK) {
+  DNSPacket pkt;
+  std::string expected1 = "txt1.example.com";
+  std::string expected2a = "txt2a";
+  std::string expected2b("ABC\0ABC", 7);
+  pkt.set_qid(0x1234).set_response().set_aa()
+    .add_question(new DNSQuestion("example.com", ns_t_mx))
+    .add_answer(new DNSTxtRR("example.com", 100, {expected1}))
+    .add_answer(new DNSTxtRR("example.com", 100, {expected2a, expected2b}));
+  std::vector<byte> data = pkt.data();
+
+  struct ares_txt_ext* txt = nullptr;
+  EXPECT_EQ(ARES_SUCCESS, ares_parse_txt_reply_ext(data.data(), data.size(), &txt));
+  ASSERT_NE(nullptr, txt);
+  EXPECT_EQ(std::vector<byte>(expected1.data(), expected1.data() + expected1.size()),
+            std::vector<byte>(txt->txt, txt->txt + txt->length));
+  EXPECT_EQ(1, txt->record_start);
+
+  struct ares_txt_ext* txt2 = txt->next;
+  ASSERT_NE(nullptr, txt2);
+  EXPECT_EQ(std::vector<byte>(expected2a.data(), expected2a.data() + expected2a.size()),
+            std::vector<byte>(txt2->txt, txt2->txt + txt2->length));
+  EXPECT_EQ(1, txt2->record_start);
+
+  struct ares_txt_ext* txt3 = txt2->next;
+  ASSERT_NE(nullptr, txt3);
+  EXPECT_EQ(std::vector<byte>(expected2b.data(), expected2b.data() + expected2b.size()),
+            std::vector<byte>(txt3->txt, txt3->txt + txt3->length));
+  EXPECT_EQ(nullptr, txt3->next);
+  EXPECT_EQ(0, txt3->record_start);
+
+  ares_free_data(txt);
+}
+
+TEST_F(LibraryTest, ParseTxtMalformedReply1) {
+  std::vector<byte> data = {
+    0x12, 0x34,  // qid
+    0x84, // response + query + AA + not-TC + not-RD
+    0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError
+    0x00, 0x01,  // num questions
+    0x00, 0x01,  // num answer RRs
+    0x00, 0x00,  // num authority RRs
+    0x00, 0x00,  // num additional RRs
+    // Question
+    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
+    0x03, 'c', 'o', 'm',
+    0x00,
+    0x00, 0x10,  // type TXT
+    0x00, 0x01,  // class IN
+    // Answer 1
+    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
+    0x03, 'c', 'o', 'm',
+    0x00,
+    0x00, 0x10,  // RR type
+    0x00, 0x01,  // class IN
+    0x01, 0x02, 0x03, 0x04, // TTL
+    0x00, 0x03,  // rdata length
+    0x12, 'a', 'b',  // invalid length
+  };
+
+  struct ares_txt_reply* txt = nullptr;
+  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt));
+  ASSERT_EQ(nullptr, txt);
+}
+
+TEST_F(LibraryTest, ParseTxtMalformedReply2) {
+  std::vector<byte> data = {
+    0x12, 0x34,  // qid
+    0x84, // response + query + AA + not-TC + not-RD
+    0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError
+    0x00, 0x01,  // num questions
+    0x00, 0x01,  // num answer RRs
+    0x00, 0x00,  // num authority RRs
+    0x00, 0x00,  // num additional RRs
+    // Question
+    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
+    0x03, 'c', 'o', 'm',
+    0x00,
+    0x00, 0x10,  // type TXT
+    0x00, 0x01,  // class IN
+    // Answer 1
+    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
+    0x03, 'c', 'o', 'm',
+    0x00,
+    0x00, 0x10,  // RR type
+    // truncated
+  };
+
+  struct ares_txt_reply* txt = nullptr;
+  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt));
+  ASSERT_EQ(nullptr, txt);
+}
+
+TEST_F(LibraryTest, ParseTxtMalformedReply3) {
+  std::vector<byte> data = {
+    0x12, 0x34,  // qid
+    0x84, // response + query + AA + not-TC + not-RD
+    0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError
+    0x00, 0x01,  // num questions
+    0x00, 0x01,  // num answer RRs
+    0x00, 0x00,  // num authority RRs
+    0x00, 0x00,  // num additional RRs
+    // Question
+    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
+    0x03, 'c', 'o', 'm',
+    0x00,
+    0x00, 0x10,  // type TXT
+    0x00, 0x01,  // class IN
+    // Answer 1
+    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
+    0x03, 'c', 'o', 'm',
+    0x00,
+    0x00, 0x10,  // RR type
+    0x00, 0x01,  // class IN
+    0x01, 0x02, 0x03, 0x04, // TTL
+    0x00, 0x13,  // rdata length INVALID
+    0x02, 'a', 'b',
+  };
+
+  struct ares_txt_reply* txt = nullptr;
+  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt));
+  ASSERT_EQ(nullptr, txt);
+}
+
+TEST_F(LibraryTest, ParseTxtMalformedReply4) {
+  std::vector<byte> data = {
+    0x12, 0x34,  // qid
+    0x84, // response + query + AA + not-TC + not-RD
+    0x00, // not-RA + not-Z + not-AD + not-CD + rc=NoError
+    0x00, 0x01,  // num questions
+    0x00, 0x01,  // num answer RRs
+    0x00, 0x00,  // num authority RRs
+    0x00, 0x00,  // num additional RRs
+    // Question
+    0x07, 'e', 'x', 'a', 'm', 'p', 'l', 'e',
+    0x03, 'c', 'o', 'm',
+    0x00,
+    0x00, 0x10,  // type TXT
+    0x00, // TRUNCATED
+  };
+
+  struct ares_txt_reply* txt = nullptr;
+  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt));
+  ASSERT_EQ(nullptr, txt);
+}
+
+TEST_F(LibraryTest, ParseTxtReplyErrors) {
+  DNSPacket pkt;
+  std::string expected1 = "txt1.example.com";
+  std::string expected2a = "txt2a";
+  std::string expected2b = "txt2b";
+  pkt.set_qid(0x1234).set_response().set_aa()
+    .add_question(new DNSQuestion("example.com", ns_t_mx))
+    .add_answer(new DNSTxtRR("example.com", 100, {expected1}))
+    .add_answer(new DNSTxtRR("example.com", 100, {expected1}))
+    .add_answer(new DNSTxtRR("example.com", 100, {expected2a, expected2b}));
+  std::vector<byte> data = pkt.data();
+  struct ares_txt_reply* txt = nullptr;
+
+  // No question.
+  pkt.questions_.clear();
+  data = pkt.data();
+  txt = nullptr;
+  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt));
+  EXPECT_EQ(nullptr, txt);
+  pkt.add_question(new DNSQuestion("example.com", ns_t_mx));
+
+#ifdef DISABLED
+  // Question != answer
+  pkt.questions_.clear();
+  pkt.add_question(new DNSQuestion("Axample.com", ns_t_txt));
+  data = pkt.data();
+  EXPECT_EQ(ARES_ENODATA, ares_parse_txt_reply(data.data(), data.size(), &txt));
+  pkt.questions_.clear();
+  pkt.add_question(new DNSQuestion("example.com", ns_t_txt));
+#endif
+
+  // Two questions.
+  pkt.add_question(new DNSQuestion("example.com", ns_t_mx));
+  data = pkt.data();
+  txt = nullptr;
+  EXPECT_EQ(ARES_EBADRESP, ares_parse_txt_reply(data.data(), data.size(), &txt));
+  EXPECT_EQ(nullptr, txt);
+  pkt.questions_.clear();
+  pkt.add_question(new DNSQuestion("example.com", ns_t_mx));
+
+  // No answer.
+  pkt.answers_.clear();
+  data = pkt.data();
+  txt = nullptr;
+  EXPECT_EQ(ARES_ENODATA, ares_parse_txt_reply(data.data(), data.size(), &txt));
+  EXPECT_EQ(nullptr, txt);
+  pkt.add_answer(new DNSTxtRR("example.com", 100, {expected1}));
+
+  // Truncated packets.
+  for (size_t len = 1; len < data.size(); len++) {
+    txt = nullptr;
+    EXPECT_NE(ARES_SUCCESS, ares_parse_txt_reply(data.data(), len, &txt));
+    EXPECT_EQ(nullptr, txt);
+  }
+}
+
+TEST_F(LibraryTest, ParseTxtReplyAllocFail) {
+  DNSPacket pkt;
+  std::string expected1 = "txt1.example.com";
+  std::string expected2a = "txt2a";
+  std::string expected2b = "txt2b";
+  pkt.set_qid(0x1234).set_response().set_aa()
+    .add_question(new DNSQuestion("example.com", ns_t_mx))
+    .add_answer(new DNSCnameRR("example.com", 300, "c.example.com"))
+    .add_answer(new DNSTxtRR("c.example.com", 100, {expected1}))
+    .add_answer(new DNSTxtRR("c.example.com", 100, {expected1}))
+    .add_answer(new DNSTxtRR("c.example.com", 100, {expected2a, expected2b}));
+  std::vector<byte> data = pkt.data();
+  struct ares_txt_reply* txt = nullptr;
+
+  for (int ii = 1; ii <= 13; ii++) {
+    ClearFails();
+    SetAllocFail(ii);
+    EXPECT_EQ(ARES_ENOMEM, ares_parse_txt_reply(data.data(), data.size(), &txt)) << ii;
+  }
+}
+
+
+}  // namespace test
+}  // namespace ares