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Commit 8977a916 authored by Ken Chen's avatar Ken Chen Committed by Automerger Merge Worker
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Merge "Add test IPv6LinkLocalWithDefaultRoute" am: cac2130e 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2162116



Change-Id: I07c8f574f87d299c8b68dcc0a2de958f67676da9
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 041d76df cac2130e

tests/resolv_integration_test.cpp

+28 −0
Original line number Diff line number Diff line
@@ -6889,6 +6889,7 @@ class ResolverMultinetworkTest : public ResolverTest { 
            }

            return {};

        }

        const std::string& ifname() { return mIfname; }



      protected:

        // Subclasses should implement it to decide which network should be create.
@@ -7557,6 +7558,33 @@ TEST_F(ResolverMultinetworkTest, PerAppDefaultNetwork) { 
    }

}



// Do not send AAAA query when IPv6 address is link-local with a default route.

TEST_F(ResolverMultinetworkTest, IPv6LinkLocalWithDefaultRoute) {

    constexpr char host_name[] = "ohayou.example.com.";

    ScopedPhysicalNetwork network = CreateScopedPhysicalNetwork(ConnectivityType::V4);

    ASSERT_RESULT_OK(network.init());



    // Add IPv6 default route

    ASSERT_TRUE(mDnsClient.netdService()

                        ->networkAddRoute(network.netId(), network.ifname(), "::/0", "")

                        .isOk());



    const Result<DnsServerPair> dnsPair = network.addIpv4Dns();

    ASSERT_RESULT_OK(dnsPair);

    StartDns(*dnsPair->dnsServer, {{host_name, ns_type::ns_t_a, "192.0.2.0"},

                                   {host_name, ns_type::ns_t_aaaa, "2001:db8:cafe:d00d::31"}});



    ASSERT_TRUE(network.setDnsConfiguration());

    ASSERT_TRUE(network.startTunForwarder());



    auto result = android_getaddrinfofornet_wrapper(host_name, network.netId());

    ASSERT_RESULT_OK(result);

    ScopedAddrinfo ai_result(std::move(result.value()));

    EXPECT_EQ(ToString(ai_result), "192.0.2.0");

    EXPECT_EQ(GetNumQueriesForType(*dnsPair->dnsServer, ns_type::ns_t_a, host_name), 1U);

    EXPECT_EQ(GetNumQueriesForType(*dnsPair->dnsServer, ns_type::ns_t_aaaa, host_name), 0U);

}



TEST_F(ResolverTest, NegativeValueInExperimentFlag) {

    // Test setting up different retry count and BASE_TIMEOUT_MSEC in DNS server.

    const struct TestConfig {