test: Check ares_parse_txt_reply_ext() entrypoint

This commit is contained in:
David Drysdale 2016-02-04 10:09:22 +00:00
parent 53c2186e18
commit 2bae2d56d7
1 changed files with 34 additions and 0 deletions

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@ -38,6 +38,40 @@ TEST_F(LibraryTest, ParseTxtReplyOK) {
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