diff --git a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
index 882f1d6..cefc42f 100644
--- a/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
+++ b/libs/binder/ndk/tests/libbinder_ndk_unit_test.cpp
@@ -51,6 +51,7 @@
 constexpr char kLazyBinderNdkUnitTestService[] = "LazyBinderNdkUnitTest";
 constexpr char kForcePersistNdkUnitTestService[] = "ForcePersistNdkUnitTestService";
 constexpr char kActiveServicesNdkUnitTestService[] = "ActiveServicesNdkUnitTestService";
+constexpr char kBinderNdkUnitTestServiceFlagged[] = "BinderNdkUnitTestFlagged";
 
 constexpr unsigned int kShutdownWaitTime = 11;
 constexpr uint64_t kContextTestValue = 0xb4e42fb4d9a1d715;
@@ -158,6 +159,24 @@
     return 1;  // should not return
 }
 
+int generatedFlaggedService(const AServiceManager_AddServiceFlag flags, const char* instance) {
+    ABinderProcess_setThreadPoolMaxThreadCount(0);
+
+    auto service = ndk::SharedRefBase::make<MyBinderNdkUnitTest>();
+    auto binder = service->asBinder();
+
+    binder_exception_t exception =
+            AServiceManager_addServiceWithFlags(binder.get(), instance, flags);
+
+    if (exception != EX_NONE) {
+        LOG(FATAL) << "Could not register: " << exception << " " << instance;
+    }
+
+    ABinderProcess_joinThreadPool();
+
+    return 1;  // should not return
+}
+
 // manually-written parceling class considered bad practice
 class MyFoo : public IFoo {
     binder_status_t doubleNumber(int32_t in, int32_t* out) override {
@@ -847,6 +866,12 @@
     EXPECT_EQ("CMD", shellCmdToString(testService, {"C", "M", "D"}));
 }
 
+TEST(NdkBinder, FlaggedServiceAccessible) {
+    static const sp<android::IServiceManager> sm(android::defaultServiceManager());
+    sp<IBinder> testService = sm->getService(String16(kBinderNdkUnitTestServiceFlagged));
+    ASSERT_NE(nullptr, testService);
+}
+
 TEST(NdkBinder, GetClassInterfaceDescriptor) {
     ASSERT_STREQ(IFoo::kIFooDescriptor, AIBinder_Class_getDescriptor(IFoo::kClass));
 }
@@ -901,6 +926,13 @@
         prctl(PR_SET_PDEATHSIG, SIGHUP);
         return generatedService();
     }
+    if (fork() == 0) {
+        prctl(PR_SET_PDEATHSIG, SIGHUP);
+        // We may want to change this flag to be more generic ones for the future
+        AServiceManager_AddServiceFlag test_flags =
+                AServiceManager_AddServiceFlag::ADD_SERVICE_ALLOW_ISOLATED;
+        return generatedFlaggedService(test_flags, kBinderNdkUnitTestServiceFlagged);
+    }
 
     ABinderProcess_setThreadPoolMaxThreadCount(1);  // to receive death notifications/callbacks
     ABinderProcess_startThreadPool();