diff --git a/tests/cts/net/jni/Android.mk b/tests/cts/net/jni/Android.mk
index 0ec8d28..887e95e 100644
--- a/tests/cts/net/jni/Android.mk
+++ b/tests/cts/net/jni/Android.mk
@@ -27,6 +27,9 @@
 
 LOCAL_SHARED_LIBRARIES := libnativehelper_compat_libc++ liblog
 LOCAL_CXX_STL := libc++_static
+
+LOCAL_CFLAGS := -Wno-unused-parameter
+
 include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
diff --git a/tests/cts/net/native/Android.mk b/tests/cts/net/native/Android.mk
index 8338432..b798d87 100644
--- a/tests/cts/net/native/Android.mk
+++ b/tests/cts/net/native/Android.mk
@@ -1,2 +1,15 @@
-include $(call all-subdir-makefiles)
+# Copyright (C) 2017 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
+include $(call all-subdir-makefiles)
diff --git a/tests/cts/net/native/qtaguid/Android.mk b/tests/cts/net/native/qtaguid/Android.mk
index 4f5bf9f..b3eb28b 100644
--- a/tests/cts/net/native/qtaguid/Android.mk
+++ b/tests/cts/net/native/qtaguid/Android.mk
@@ -16,15 +16,8 @@
 
 LOCAL_PATH:= $(call my-dir)
 
-test_executable := CtsNativeNetTestCases
-list_executable := $(test_executable)_list
-
 include $(CLEAR_VARS)
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-
-
-LOCAL_MODULE := $(test_executable)
-LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE := CtsNativeNetTestCases
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA)/nativetest
 LOCAL_MULTILIB := both
 LOCAL_MODULE_STEM_32 := $(LOCAL_MODULE)32
@@ -33,9 +26,6 @@
 LOCAL_SRC_FILES := \
     src/NativeQtaguidTest.cpp
 
-LOCAL_C_INCLUDES := \
-    external/gtest/include \
-
 LOCAL_SHARED_LIBRARIES := \
     libutils \
     liblog \
@@ -45,27 +35,9 @@
     libgtest
 
 LOCAL_CTS_TEST_PACKAGE := android.net.native
-
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts
 
 LOCAL_CFLAGS := -Werror -Wall
 
 include $(BUILD_CTS_EXECUTABLE)
-
-include $(CLEAR_VARS)
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
-
-LOCAL_MODULE := $(list_executable)
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_SRC_FILES := \
-    src/NativeQtaguidTest.cpp
-
-LOCAL_CFLAGS := \
-    -DBUILD_ONLY \
-
-LOCAL_SHARED_LIBRARIES := \
-    liblog \
-
-include $(BUILD_HOST_NATIVE_TEST)
diff --git a/tests/cts/net/native/qtaguid/src/NativeQtaguidTest.cpp b/tests/cts/net/native/qtaguid/src/NativeQtaguidTest.cpp
index 0301c81..9009c24 100644
--- a/tests/cts/net/native/qtaguid/src/NativeQtaguidTest.cpp
+++ b/tests/cts/net/native/qtaguid/src/NativeQtaguidTest.cpp
@@ -17,16 +17,12 @@
 #include <arpa/inet.h>
 #include <errno.h>
 #include <inttypes.h>
-#include <stdlib.h>
 #include <string.h>
 #include <sys/socket.h>
+
 #include <gtest/gtest.h>
-
-#if !defined(BUILD_ONLY)
 #include <cutils/qtaguid.h>
-#endif
 
-#if !defined(BUILD_ONLY)
 int getCtrlSkInfo(int tag, uid_t uid, uint64_t* sk_addr, int* ref_cnt) {
     FILE *fp;
     fp = fopen("/proc/net/xt_qtaguid/ctrl", "r");
@@ -69,12 +65,35 @@
     EXPECT_EQ(0, qtaguid_tagSocket(sockfd, tag, uid));
     EXPECT_EQ(0, getCtrlSkInfo(tag, uid, &sk_addr, &ref_cnt));
     EXPECT_EQ(expect_addr, sk_addr);
-    EXPECT_EQ(0, qtaguid_untagSocket(sockfd));
+    close(sockfd);
     EXPECT_EQ(-ENOENT, getCtrlSkInfo(tag, uid, &sk_addr, &ref_cnt));
 }
-#else
-void checkNoSocketPointerLeaks(int family) {}
-#endif
+
+TEST (NativeQtaguidTest, close_socket_without_untag) {
+    int sockfd = socket(AF_INET, SOCK_STREAM, 0);
+    uid_t uid = getuid();
+    int tag = arc4random();
+    int ref_cnt;
+    uint64_t dummy_sk;
+    EXPECT_EQ(0, qtaguid_tagSocket(sockfd, tag, uid));
+    EXPECT_EQ(0, getCtrlSkInfo(tag, uid, &dummy_sk, &ref_cnt));
+    EXPECT_EQ(2, ref_cnt);
+    close(sockfd);
+    EXPECT_EQ(-ENOENT, getCtrlSkInfo(tag, uid, &dummy_sk, &ref_cnt));
+}
+
+TEST (NativeQtaguidTest, close_socket_without_untag_ipv6) {
+    int sockfd = socket(AF_INET6, SOCK_STREAM, 0);
+    uid_t uid = getuid();
+    int tag = arc4random();
+    int ref_cnt;
+    uint64_t dummy_sk;
+    EXPECT_EQ(0, qtaguid_tagSocket(sockfd, tag, uid));
+    EXPECT_EQ(0, getCtrlSkInfo(tag, uid, &dummy_sk, &ref_cnt));
+    EXPECT_EQ(2, ref_cnt);
+    close(sockfd);
+    EXPECT_EQ(-ENOENT, getCtrlSkInfo(tag, uid, &dummy_sk, &ref_cnt));
+}
 
 TEST (NativeQtaguidTest, no_socket_addr_leak) {
   checkNoSocketPointerLeaks(AF_INET);