diff --git a/tests/cts/net/jni/NativeDnsJni.c b/tests/cts/net/jni/NativeDnsJni.c
index 4eb3c7a..352c0c5 100644
--- a/tests/cts/net/jni/NativeDnsJni.c
+++ b/tests/cts/net/jni/NativeDnsJni.c
@@ -126,7 +126,7 @@
         return JNI_FALSE;
     }
 
-    memset(buf, sizeof(buf), 0);
+    memset(buf, 0, sizeof(buf));
     res = getnameinfo((const struct sockaddr*)&sa6, sizeof(sa6), buf, sizeof(buf), NULL, 0, flags);
     if (res != 0) {
         ALOGD("getnameinfo(%s (GoogleDNS) ) gave error %d (%s)", GoogleDNSIpV6Address2,
diff --git a/tests/cts/net/jni/NativeMultinetworkJni.c b/tests/cts/net/jni/NativeMultinetworkJni.c
index ad56b51..6990efa 100644
--- a/tests/cts/net/jni/NativeMultinetworkJni.c
+++ b/tests/cts/net/jni/NativeMultinetworkJni.c
@@ -30,7 +30,7 @@
 #include <sys/time.h>
 #include <android/multinetwork.h>
 
-#define UNUSED(X) ((void) X)
+#define UNUSED(X) ((void) (X))
 
 static const char kHostname[] = "connectivitycheck.android.com";
 
diff --git a/tests/cts/net/src/android/net/http/cts/HttpResponseCacheTest.java b/tests/cts/net/src/android/net/http/cts/HttpResponseCacheTest.java
index 545541d..7987a50 100644
--- a/tests/cts/net/src/android/net/http/cts/HttpResponseCacheTest.java
+++ b/tests/cts/net/src/android/net/http/cts/HttpResponseCacheTest.java
@@ -38,10 +38,11 @@
 public final class HttpResponseCacheTest extends TestCase {
 
     private File cacheDir;
-    private MockWebServer server = new MockWebServer();
+    private MockWebServer server;
 
     @Override public void setUp() throws Exception {
         super.setUp();
+        server = new MockWebServer();
         String tmp = System.getProperty("java.io.tmpdir");
         cacheDir = new File(tmp, "HttpCache-" + UUID.randomUUID());
         cacheDir.mkdirs();