diff --git a/tests/Android.mk b/tests/Android.mk
index aba0871..0db63d9 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -65,8 +65,9 @@
     malloc_test.cpp \
     math_test.cpp \
     mntent_test.cpp \
-    net_if_test.cpp \
     netdb_test.cpp \
+    net_if_test.cpp \
+    netinet_in_test.cpp \
     netinet_udp_test.cpp \
     pthread_test.cpp \
     pty_test.cpp \
diff --git a/tests/netinet_in_test.cpp b/tests/netinet_in_test.cpp
new file mode 100644
index 0000000..a337770
--- /dev/null
+++ b/tests/netinet_in_test.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2016 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 <netinet/in.h>
+
+#include <errno.h>
+
+#include <gtest/gtest.h>
+
+TEST(netinet_in, bindresvport) {
+  // This isn't something we can usually test, so just check the symbol's there.
+  ASSERT_EQ(-1, bindresvport(-1, nullptr));
+}
+
+TEST(netinet_in, in6addr_any) {
+  in6_addr any = IN6ADDR_ANY_INIT;
+  ASSERT_EQ(0, memcmp(&any, &in6addr_any, sizeof(in6addr_any)));
+}
+
+TEST(netinet_in, in6addr_loopback) {
+  in6_addr loopback = IN6ADDR_LOOPBACK_INIT;
+  ASSERT_EQ(0, memcmp(&loopback, &in6addr_loopback, sizeof(in6addr_loopback)));
+}