Merge "Fix AIBinder_linkToDeath not being called issue"

        // service.

        AIBinder* binder = AServiceManager_getService("dnsresolver");

        ndk::SpAIBinder resolvBinder = ndk::SpAIBinder(binder);

        auto resolvService = aidl::android::net::IDnsResolver::fromBinder(resolvBinder);

        sResolvBinder = ndk::SpAIBinder(binder);

        auto resolvService = aidl::android::net::IDnsResolver::fromBinder(sResolvBinder);

        ASSERT_NE(nullptr, resolvService.get());

        // Subscribe the death recipient to the service IDnsResolver for detecting Netd death.

    // Use a shared static death recipient to monitor the service death. The static death

    // recipient could monitor the death not only during the test but also between tests.

    static AIBinder_DeathRecipient* sResolvDeathRecipient;  // Initialized in SetUpTestSuite.

    // The linked AIBinder_DeathRecipient will be automatically unlinked if the binder is deleted.

    // The binder needs to be retained throughout tests.

    static ndk::SpAIBinder sResolvBinder;

};

// Initialize static member of class.

std::shared_ptr<DnsMetricsListener> ResolverTest::sDnsMetricsListener;

AIBinder_DeathRecipient* ResolverTest::sResolvDeathRecipient;

ndk::SpAIBinder ResolverTest::sResolvBinder;

TEST_F(ResolverTest, GetHostByName) {

    constexpr char nonexistent_host_name[] = "nonexistent.example.com.";