Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 182ef397 authored by Ken Chen's avatar Ken Chen
Browse files

[Test] DNS query on network uspecified case 

Verify that DNS queries can be made for hostnames that exist in
etc/hosts when the default network is not set and the application does
not specify a network.

Bug: 265503240
Bug: 263219497
Test: atest
Change-Id: I50fecdaa696c1d96ab716b42ed13ab76c0684aaf
parent 1bf24426

tests/resolv_integration_test.cpp

+16 −0
Original line number Diff line number Diff line
@@ -7871,3 +7871,19 @@ TEST_F(ResolverTest, NegativeValueInExperimentFlag) { 
        EXPECT_EQ(config.expectedBaseTimeoutMsec, resolvInfo.value().params.base_timeout_msec);

    }

}



// Verify that DNS queries can be made for hostnames that exist in etc/hosts when the default

// network is not set and the application does not specify a network. (See

// NetworkController::isUidAllowed for implementation details.)

TEST_F(ResolverTest, NetworkUnspecified_localhost) {

    ScopedDefaultNetwork scopedDefaultNetwork(mDnsClient.netdService(), NETID_UNSET);

    ScopedSetNetworkForProcess scopedSetNetworkForProcess(NETID_UNSET);



    ScopedAddrinfo result = safe_getaddrinfo(kLocalHost, nullptr, nullptr);

    EXPECT_TRUE(result != nullptr);

    EXPECT_EQ(kLocalHostAddr, ToString(result));



    result = safe_getaddrinfo(kIp6LocalHost, nullptr, nullptr);

    EXPECT_TRUE(result != nullptr);

    EXPECT_EQ(kIp6LocalHostAddr, ToString(result));

}

tests/resolv_test_utils.h

+17 −0
Original line number Diff line number Diff line
@@ -104,6 +104,23 @@ class ScopedSystemProperties { 
    std::string mStoredValue;

};



class ScopedDefaultNetwork {

    using INetd = aidl::android::net::INetd;



  public:

    ScopedDefaultNetwork(INetd* netSrv, uid_t testDefaultNetwork) : mNetSrv(netSrv) {

        EXPECT_TRUE(mNetSrv->networkGetDefault(&mStoredDefaultNetwork).isOk());

        EXPECT_TRUE(mNetSrv->networkSetDefault(testDefaultNetwork).isOk());

    };

    ~ScopedDefaultNetwork() {

        EXPECT_TRUE(mNetSrv->networkSetDefault(mStoredDefaultNetwork).isOk());

    }



  private:

    INetd* mNetSrv;

    int mStoredDefaultNetwork;

};



struct DnsRecord {

    std::string host_name;  // host name

    ns_type type;           // record type