diff --git a/tests/cts/hostside/app/Android.mk b/tests/cts/hostside/app/Android.mk
index 62e0172..11f6bb1 100644
--- a/tests/cts/hostside/app/Android.mk
+++ b/tests/cts/hostside/app/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_MODULE_TAGS := tests
 #LOCAL_SDK_VERSION := current
 LOCAL_PRIVATE_PLATFORM_APIS := true
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner ub-uiautomator \
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt ub-uiautomator \
         CtsHostsideNetworkTestsAidl
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
diff --git a/tests/cts/hostside/app/AndroidManifest.xml b/tests/cts/hostside/app/AndroidManifest.xml
index b91f39d..f54b5c1 100644
--- a/tests/cts/hostside/app/AndroidManifest.xml
+++ b/tests/cts/hostside/app/AndroidManifest.xml
@@ -47,7 +47,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.net.hostside" />
 
 </manifest>
diff --git a/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkTestCase.java b/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkTestCase.java
index 7c9ce8f..a2443b3 100644
--- a/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkTestCase.java
+++ b/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkTestCase.java
@@ -128,7 +128,7 @@
     protected void runDeviceTests(String packageName, String testClassName, String methodName)
             throws DeviceNotAvailableException {
         RemoteAndroidTestRunner testRunner = new RemoteAndroidTestRunner(packageName,
-                "android.support.test.runner.AndroidJUnitRunner", getDevice().getIDevice());
+                "androidx.test.runner.AndroidJUnitRunner", getDevice().getIDevice());
 
         if (testClassName != null) {
             if (methodName != null) {
diff --git a/tests/cts/net/OWNERS b/tests/cts/net/OWNERS
index dc82bb0..d558556 100644
--- a/tests/cts/net/OWNERS
+++ b/tests/cts/net/OWNERS
@@ -1,2 +1,3 @@
+# Bug component: 31808
 lorenzo@google.com
-satk@google.com
\ No newline at end of file
+satk@google.com
diff --git a/tests/cts/net/jni/Android.mk b/tests/cts/net/jni/Android.mk
index 727a44d..ccb1278 100644
--- a/tests/cts/net/jni/Android.mk
+++ b/tests/cts/net/jni/Android.mk
@@ -36,7 +36,7 @@
 LOCAL_MODULE := libnativemultinetwork_jni
 # Don't include this package in any configuration by default.
 LOCAL_MODULE_TAGS := optional
-LOCAL_SRC_FILES := NativeMultinetworkJni.c
+LOCAL_SRC_FILES := NativeMultinetworkJni.cpp
 LOCAL_CFLAGS := -Wall -Werror -Wno-format
 LOCAL_C_INCLUDES := $(JNI_H_INCLUDE)
 LOCAL_SHARED_LIBRARIES := libandroid libnativehelper_compat_libc++ liblog
diff --git a/tests/cts/net/jni/NativeMultinetworkJni.c b/tests/cts/net/jni/NativeMultinetworkJni.c
deleted file mode 100644
index 2fa5291..0000000
--- a/tests/cts/net/jni/NativeMultinetworkJni.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-
-#define LOG_TAG "MultinetworkApiTest"
-#include <utils/Log.h>
-
-#include <arpa/inet.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <jni.h>
-#include <netdb.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <android/multinetwork.h>
-
-#define UNUSED(X) ((void) (X))
-
-static const char kHostname[] = "connectivitycheck.android.com";
-
-
-JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runGetaddrinfoCheck(
-        JNIEnv* env, jclass class, jlong nethandle) {
-    UNUSED(env);
-    UNUSED(class);
-    net_handle_t handle = (net_handle_t) nethandle;
-    struct addrinfo *res = NULL;
-
-    errno = 0;
-    int rval = android_getaddrinfofornetwork(handle, kHostname, NULL, NULL, &res);
-    const int saved_errno = errno;
-    freeaddrinfo(res);
-
-    ALOGD("android_getaddrinfofornetwork(%" PRIu64 ", %s) returned rval=%d errno=%d",
-          handle, kHostname, rval, saved_errno);
-    return rval == 0 ? 0 : -saved_errno;
-}
-
-JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runSetprocnetwork(
-        JNIEnv* env, jclass class, jlong nethandle) {
-    UNUSED(env);
-    UNUSED(class);
-    net_handle_t handle = (net_handle_t) nethandle;
-
-    errno = 0;
-    int rval = android_setprocnetwork(handle);
-    const int saved_errno = errno;
-    ALOGD("android_setprocnetwork(%" PRIu64 ") returned rval=%d errno=%d",
-          handle, rval, saved_errno);
-    return rval == 0 ? 0 : -saved_errno;
-}
-
-JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runSetsocknetwork(
-        JNIEnv* env, jclass class, jlong nethandle) {
-    UNUSED(env);
-    UNUSED(class);
-    net_handle_t handle = (net_handle_t) nethandle;
-
-    errno = 0;
-    int fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
-    if (fd < 0) {
-        ALOGD("socket() failed, errno=%d", errno);
-        return -errno;
-    }
-
-    errno = 0;
-    int rval = android_setsocknetwork(handle, fd);
-    const int saved_errno = errno;
-    ALOGD("android_setprocnetwork(%" PRIu64 ", %d) returned rval=%d errno=%d",
-          handle, fd, rval, saved_errno);
-    close(fd);
-    return rval == 0 ? 0 : -saved_errno;
-}
-
-// Use sizeof("x") - 1 because we need a compile-time constant, and strlen("x")
-// isn't guaranteed to fold to a constant.
-static const int kSockaddrStrLen = INET6_ADDRSTRLEN + sizeof("[]:65535") - 1;
-
-void sockaddr_ntop(const struct sockaddr *sa, socklen_t salen, char *dst, const size_t size) {
-    char addrstr[INET6_ADDRSTRLEN];
-    char portstr[sizeof("65535")];
-    char buf[kSockaddrStrLen+1];
-
-    int ret = getnameinfo(sa, salen,
-                          addrstr, sizeof(addrstr),
-                          portstr, sizeof(portstr),
-                          NI_NUMERICHOST | NI_NUMERICSERV);
-    if (ret == 0) {
-        snprintf(buf, sizeof(buf),
-                 (sa->sa_family == AF_INET6) ? "[%s]:%s" : "%s:%s",
-                 addrstr, portstr);
-    } else {
-        sprintf(buf, "???");
-    }
-
-    strlcpy(dst, buf, size);
-}
-
-JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runDatagramCheck(
-        JNIEnv* env, jclass class, jlong nethandle) {
-    UNUSED(env);
-    UNUSED(class);
-    const struct addrinfo kHints = {
-        .ai_flags = AI_ADDRCONFIG,
-        .ai_family = AF_UNSPEC,
-        .ai_socktype = SOCK_DGRAM,
-        .ai_protocol = IPPROTO_UDP,
-    };
-    struct addrinfo *res = NULL;
-    net_handle_t handle = (net_handle_t) nethandle;
-
-    static const char kPort[] = "443";
-    int rval = android_getaddrinfofornetwork(handle, kHostname, kPort, &kHints, &res);
-    if (rval != 0) {
-        ALOGD("android_getaddrinfofornetwork(%llu, %s) returned rval=%d errno=%d",
-              handle, kHostname, rval, errno);
-        freeaddrinfo(res);
-        return -errno;
-    }
-
-    // Rely upon getaddrinfo sorting the best destination to the front.
-    int fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
-    if (fd < 0) {
-        ALOGD("socket(%d, %d, %d) failed, errno=%d",
-              res->ai_family, res->ai_socktype, res->ai_protocol, errno);
-        freeaddrinfo(res);
-        return -errno;
-    }
-
-    rval = android_setsocknetwork(handle, fd);
-    ALOGD("android_setprocnetwork(%llu, %d) returned rval=%d errno=%d",
-          handle, fd, rval, errno);
-    if (rval != 0) {
-        close(fd);
-        freeaddrinfo(res);
-        return -errno;
-    }
-
-    char addrstr[kSockaddrStrLen+1];
-    sockaddr_ntop(res->ai_addr, res->ai_addrlen, addrstr, sizeof(addrstr));
-    ALOGD("Attempting connect() to %s ...", addrstr);
-
-    rval = connect(fd, res->ai_addr, res->ai_addrlen);
-    if (rval != 0) {
-        close(fd);
-        freeaddrinfo(res);
-        return -errno;
-    }
-    freeaddrinfo(res);
-
-    struct sockaddr_storage src_addr;
-    socklen_t src_addrlen = sizeof(src_addr);
-    if (getsockname(fd, (struct sockaddr *)&src_addr, &src_addrlen) != 0) {
-        close(fd);
-        return -errno;
-    }
-    sockaddr_ntop((const struct sockaddr *)&src_addr, sizeof(src_addr), addrstr, sizeof(addrstr));
-    ALOGD("... from %s", addrstr);
-
-    // Don't let reads or writes block indefinitely.
-    const struct timeval timeo = { 2, 0 };  // 2 seconds
-    setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeo, sizeof(timeo));
-    setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &timeo, sizeof(timeo));
-
-    // For reference see:
-    //     https://tools.ietf.org/html/draft-tsvwg-quic-protocol-01#section-6.1
-    uint8_t quic_packet[] = {
-        0x0c,                    // public flags: 64bit conn ID, 8bit sequence number
-        0, 0, 0, 0, 0, 0, 0, 0,  // 64bit connection ID
-        0x01,                    // sequence number
-        0x00,                    // private flags
-        0x07,                    // type: regular frame type "PING"
-    };
-
-    arc4random_buf(quic_packet + 1, 8);  // random connection ID
-
-    uint8_t response[1500];
-    ssize_t sent, rcvd;
-    static const int MAX_RETRIES = 5;
-    int i, errnum = 0;
-
-    for (i = 0; i < MAX_RETRIES; i++) {
-        sent = send(fd, quic_packet, sizeof(quic_packet), 0);
-        if (sent < (ssize_t)sizeof(quic_packet)) {
-            errnum = errno;
-            ALOGD("send(QUIC packet) returned sent=%zd, errno=%d", sent, errnum);
-            close(fd);
-            return -errnum;
-        }
-
-        rcvd = recv(fd, response, sizeof(response), 0);
-        if (rcvd > 0) {
-            break;
-        } else {
-            errnum = errno;
-            ALOGD("[%d/%d] recv(QUIC response) returned rcvd=%zd, errno=%d",
-                  i + 1, MAX_RETRIES, rcvd, errnum);
-        }
-    }
-    if (rcvd < sent) {
-        ALOGD("QUIC UDP %s: sent=%zd but rcvd=%zd, errno=%d", kPort, sent, rcvd, errnum);
-        if (rcvd <= 0) {
-            ALOGD("Does this network block UDP port %s?", kPort);
-        }
-        close(fd);
-        return -EPROTO;
-    }
-
-    int conn_id_cmp = memcmp(quic_packet + 1, response + 1, 8);
-    if (conn_id_cmp != 0) {
-        ALOGD("sent and received connection IDs do not match");
-        close(fd);
-        return -EPROTO;
-    }
-
-    // TODO: log, and compare to the IP address encoded in the
-    // response, since this should be a public reset packet.
-
-    close(fd);
-    return 0;
-}
diff --git a/tests/cts/net/jni/NativeMultinetworkJni.cpp b/tests/cts/net/jni/NativeMultinetworkJni.cpp
new file mode 100644
index 0000000..332148b
--- /dev/null
+++ b/tests/cts/net/jni/NativeMultinetworkJni.cpp
@@ -0,0 +1,510 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+
+#define LOG_TAG "MultinetworkApiTest"
+#include <utils/Log.h>
+
+#include <arpa/inet.h>
+#include <arpa/nameser.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <jni.h>
+#include <netdb.h>
+#include <poll.h> /* poll */
+#include <resolv.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+
+#include <string>
+
+#include <android/multinetwork.h>
+#include <nativehelper/JNIHelp.h>
+
+#define EXPECT_GE(env, actual, expected, msg)                        \
+    do {                                                             \
+        if (actual < expected) {                                     \
+            jniThrowExceptionFmt(env, "java/lang/AssertionError",    \
+                    "%s:%d: %s EXPECT_GE: expected %d, got %d",      \
+                    __FILE__, __LINE__, expected, actual);           \
+        }                                                            \
+    } while (0)
+
+#define EXPECT_GT(env, actual, expected, msg)                        \
+    do {                                                             \
+        if (actual <= expected) {                                    \
+            jniThrowExceptionFmt(env, "java/lang/AssertionError",    \
+                    "%s:%d: %s EXPECT_GT: expected %d, got %d",      \
+                    __FILE__, __LINE__, msg, expected, actual);      \
+        }                                                            \
+    } while (0)
+
+#define EXPECT_EQ(env, expected, actual, msg)                        \
+    do {                                                             \
+        if (actual != expected) {                                    \
+            jniThrowExceptionFmt(env, "java/lang/AssertionError",    \
+                    "%s:%d: %s EXPECT_EQ: expected %d, got %d",      \
+                    __FILE__, __LINE__, msg, expected, actual);      \
+        }                                                            \
+    } while (0)
+
+static const int MAXPACKET = 8 * 1024;
+static const int TIMEOUT_MS = 2000;
+static const char kHostname[] = "connectivitycheck.android.com";
+static const char kNxDomainName[] = "test1-nx.metric.gstatic.com";
+static const char kGoogleName[] = "www.google.com";
+
+int makeQuery(const char* name, int qtype, uint8_t* buf, size_t buflen) {
+    return res_mkquery(ns_o_query, name, ns_c_in, qtype, NULL, 0, NULL, buf, buflen);
+}
+
+int getAsyncResponse(JNIEnv* env, int fd, int timeoutMs, int* rcode, uint8_t* buf, size_t bufLen) {
+    struct pollfd wait_fd = { .fd = fd, .events = POLLIN };
+
+    poll(&wait_fd, 1, timeoutMs);
+    if (wait_fd.revents & POLLIN) {
+        int n = android_res_nresult(fd, rcode, buf, bufLen);
+        // Verify that android_res_nresult() closed the fd
+        char dummy;
+        EXPECT_EQ(env, -1, read(fd, &dummy, sizeof dummy), "res_nresult check for closing fd");
+        EXPECT_EQ(env, EBADF, errno, "res_nresult check for errno");
+        return n;
+    }
+
+    return -EREMOTEIO;
+}
+
+int extractIpAddressAnswers(uint8_t* buf, size_t bufLen, int family) {
+    ns_msg handle;
+    if (ns_initparse((const uint8_t*) buf, bufLen, &handle) < 0) {
+        return -EREMOTEIO;
+    }
+    const int ancount = ns_msg_count(handle, ns_s_an);
+    ns_rr rr;
+    for (int i = 0; i < ancount; i++) {
+        if (ns_parserr(&handle, ns_s_an, i, &rr) < 0) {
+            continue;
+        }
+        const uint8_t* rdata = ns_rr_rdata(rr);
+        char buffer[INET6_ADDRSTRLEN];
+        if (inet_ntop(family, (const char*) rdata, buffer, sizeof(buffer)) == NULL) {
+            return -errno;
+        }
+    }
+    return 0;
+}
+
+int expectAnswersValid(JNIEnv* env, int fd, int family, int expectedRcode) {
+    int rcode = -1;
+    uint8_t buf[MAXPACKET] = {};
+    int res = getAsyncResponse(env, fd, TIMEOUT_MS, &rcode, buf, MAXPACKET);
+    if (res < 0) {
+        return res;
+    }
+    if(rcode != expectedRcode) {
+        ALOGD("rcode:%d, expectedRcode = %d", rcode, expectedRcode);
+        return -EREMOTEIO;
+    }
+
+    if (expectedRcode == ns_r_noerror && res > 0) {
+        return extractIpAddressAnswers(buf, res, family);
+    }
+    return 0;
+}
+
+int expectAnswersNotValid(JNIEnv* env, int fd, int expectedErrno) {
+    int rcode = -1;
+    uint8_t buf[MAXPACKET] = {};
+    int res = getAsyncResponse(env, fd, TIMEOUT_MS, &rcode, buf, MAXPACKET);
+    if (res != expectedErrno) {
+        ALOGD("res:%d, expectedErrno = %d", res, expectedErrno);
+        return (res > 0) ? -EREMOTEIO : res;
+    }
+    return 0;
+}
+
+extern "C"
+JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runResNqueryCheck(
+        JNIEnv* env, jclass, jlong nethandle) {
+    net_handle_t handle = (net_handle_t) nethandle;
+
+    // V4
+    int fd = android_res_nquery(handle, kHostname, ns_c_in, ns_t_a, 0);
+    EXPECT_GE(env, fd, 0, "v4 res_nquery");
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd, AF_INET, ns_r_noerror),
+            "v4 res_nquery check answers");
+
+    // V4 NXDOMAIN
+    fd = android_res_nquery(handle, kNxDomainName, ns_c_in, ns_t_a,
+            ANDROID_RESOLV_NO_CACHE_LOOKUP);
+    EXPECT_GE(env, fd, 0, "v4 res_nquery NXDOMAIN");
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd, AF_INET, ns_r_nxdomain),
+            "v4 res_nquery NXDOMAIN check answers");
+
+    // V6
+    fd = android_res_nquery(handle, kHostname, ns_c_in, ns_t_aaaa, 0);
+    EXPECT_GE(env, fd, 0, "v6 res_nquery");
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd, AF_INET, ns_r_noerror),
+            "v6 res_nquery check answers");
+
+    // V6 NXDOMAIN
+    fd = android_res_nquery(handle, kNxDomainName, ns_c_in, ns_t_aaaa,
+            ANDROID_RESOLV_NO_CACHE_LOOKUP);
+    EXPECT_GE(env, fd, 0, "v6 res_nquery NXDOMAIN");
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd, AF_INET, ns_r_nxdomain),
+            "v6 res_nquery NXDOMAIN check answers");
+
+    return 0;
+}
+
+extern "C"
+JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runResNsendCheck(
+        JNIEnv* env, jclass, jlong nethandle) {
+    net_handle_t handle = (net_handle_t) nethandle;
+    // V4
+    uint8_t buf1[MAXPACKET] = {};
+
+    int len1 = makeQuery(kGoogleName, ns_t_a, buf1, sizeof(buf1));
+    EXPECT_GT(env, len1, 0, "v4 res_mkquery 1st");
+
+    uint8_t buf2[MAXPACKET] = {};
+    int len2 = makeQuery(kHostname, ns_t_a, buf2, sizeof(buf2));
+    EXPECT_GT(env, len2, 0, "v4 res_mkquery 2nd");
+
+    int fd1 = android_res_nsend(handle, buf1, len1, 0);
+    EXPECT_GE(env, fd1, 0, "v4 res_nsend 1st");
+    int fd2 = android_res_nsend(handle, buf2, len2, 0);
+    EXPECT_GE(env, fd2, 0, "v4 res_nsend 2nd");
+
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd2, AF_INET, ns_r_noerror),
+            "v4 res_nsend 2nd check answers");
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd1, AF_INET, ns_r_noerror),
+            "v4 res_nsend 1st check answers");
+
+    // V4 NXDOMAIN
+    memset(buf1, 0, sizeof(buf1));
+    len1 = makeQuery(kNxDomainName, ns_t_a, buf1, sizeof(buf1));
+    EXPECT_GT(env, len1, 0, "v4 res_mkquery NXDOMAIN");
+    fd1 = android_res_nsend(handle, buf1, len1, ANDROID_RESOLV_NO_CACHE_LOOKUP);
+    EXPECT_GE(env, fd1, 0, "v4 res_nsend NXDOMAIN");
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd1, AF_INET, ns_r_nxdomain),
+            "v4 res_nsend NXDOMAIN check answers");
+
+    // V6
+    memset(buf1, 0, sizeof(buf1));
+    memset(buf2, 0, sizeof(buf2));
+    len1 = makeQuery(kGoogleName, ns_t_aaaa, buf1, sizeof(buf1));
+    EXPECT_GT(env, len1, 0, "v6 res_mkquery 1st");
+    len2 = makeQuery(kHostname, ns_t_aaaa, buf2, sizeof(buf2));
+    EXPECT_GT(env, len2, 0, "v6 res_mkquery 2nd");
+
+    fd1 = android_res_nsend(handle, buf1, len1, 0);
+    EXPECT_GE(env, fd1, 0, "v6 res_nsend 1st");
+    fd2 = android_res_nsend(handle, buf2, len2, 0);
+    EXPECT_GE(env, fd2, 0, "v6 res_nsend 2nd");
+
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd2, AF_INET6, ns_r_noerror),
+            "v6 res_nsend 2nd check answers");
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd1, AF_INET6, ns_r_noerror),
+            "v6 res_nsend 1st check answers");
+
+    // // V6 NXDOMAIN
+    memset(buf1, 0, sizeof(buf1));
+    len1 = makeQuery(kNxDomainName, ns_t_aaaa, buf1, sizeof(buf1));
+    EXPECT_GT(env, len1, 0, "v6 res_mkquery NXDOMAIN");
+    fd1 = android_res_nsend(handle, buf1, len1, ANDROID_RESOLV_NO_CACHE_LOOKUP);
+    EXPECT_GE(env, fd1, 0, "v6 res_nsend NXDOMAIN");
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd1, AF_INET6, ns_r_nxdomain),
+            "v6 res_nsend NXDOMAIN check answers");
+
+    return 0;
+}
+
+extern "C"
+JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runResNcancelCheck(
+        JNIEnv* env, jclass, jlong nethandle) {
+    net_handle_t handle = (net_handle_t) nethandle;
+
+    int fd = android_res_nquery(handle, kGoogleName, ns_c_in, ns_t_a, 0);
+    int rcode = -1;
+    uint8_t buf[MAXPACKET] = {};
+    android_res_cancel(fd);
+    android_res_cancel(fd);
+
+    EXPECT_EQ(env, -EBADF, android_res_nresult(fd, &rcode, buf, MAXPACKET), "res_cancel");
+    return 0;
+}
+
+extern "C"
+JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runResNapiMalformedCheck(
+        JNIEnv* env, jclass, jlong nethandle) {
+    net_handle_t handle = (net_handle_t) nethandle;
+
+    // It is the equivalent of "dig . a", Query with an empty name.
+    int fd = android_res_nquery(handle, "", ns_c_in, ns_t_a, 0);
+    EXPECT_GE(env, fd, 0, "res_nquery root");
+    EXPECT_EQ(env, 0, expectAnswersValid(env, fd, AF_INET, ns_r_noerror),
+            "res_nquery root check answers");
+
+    // Label limit 63
+    std::string exceedingLabelQuery = "www." + std::string(70, 'g') + ".com";
+    // Name limit 255
+    std::string exceedingDomainQuery = "www." + std::string(255, 'g') + ".com";
+
+    fd = android_res_nquery(handle, exceedingLabelQuery.c_str(), ns_c_in, ns_t_a, 0);
+    EXPECT_EQ(env, -EMSGSIZE, fd, "res_nquery exceedingLabelQuery");
+    fd = android_res_nquery(handle, exceedingDomainQuery.c_str(), ns_c_in, ns_t_a, 0);
+    EXPECT_EQ(env, -EMSGSIZE, fd, "res_nquery exceedingDomainQuery");
+
+    uint8_t buf[10] = {};
+    // empty BLOB
+    fd = android_res_nsend(handle, buf, 10, 0);
+    EXPECT_GE(env, fd, 0, "res_nsend empty BLOB");
+    EXPECT_EQ(env, 0, expectAnswersNotValid(env, fd, -EINVAL),
+            "res_nsend empty BLOB check answers");
+
+    uint8_t largeBuf[2 * MAXPACKET] = {};
+    // A buffer larger than 8KB
+    fd = android_res_nsend(handle, largeBuf, sizeof(largeBuf), 0);
+    EXPECT_EQ(env, -EMSGSIZE, fd, "res_nsend buffer larger than 8KB");
+
+    // 1000 bytes filled with 0. This returns EMSGSIZE because FrameworkListener limits the size of
+    // commands to 1024 bytes. TODO: b/126307309
+    fd = android_res_nsend(handle, largeBuf, 1000, 0);
+    EXPECT_EQ(env, -EMSGSIZE, fd, "res_nsend 1000 bytes filled with 0");
+
+    // 500 bytes filled with 0
+    fd = android_res_nsend(handle, largeBuf, 500, 0);
+    EXPECT_GE(env, fd, 0, "res_nsend 500 bytes filled with 0");
+    EXPECT_EQ(env, 0, expectAnswersNotValid(env, fd, -EINVAL),
+            "res_nsend 500 bytes filled with 0 check answers");
+
+    // 1000 bytes filled with 0xFF
+    uint8_t ffBuf[1001] = {};
+    memset(ffBuf, 0xFF, sizeof(ffBuf));
+    ffBuf[1000] = '\0';
+    fd = android_res_nsend(handle, ffBuf, sizeof(ffBuf), 0);
+    EXPECT_EQ(env, -EMSGSIZE, fd, "res_nsend 1000 bytes filled with 0xFF");
+
+    // 500 bytes filled with 0xFF
+    ffBuf[501] = '\0';
+    fd = android_res_nsend(handle, ffBuf, 500, 0);
+    EXPECT_GE(env, fd, 0, "res_nsend 500 bytes filled with 0xFF");
+    EXPECT_EQ(env, 0, expectAnswersNotValid(env, fd, -EINVAL),
+            "res_nsend 500 bytes filled with 0xFF check answers");
+
+    return 0;
+}
+
+extern "C"
+JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runGetaddrinfoCheck(
+        JNIEnv*, jclass, jlong nethandle) {
+    net_handle_t handle = (net_handle_t) nethandle;
+    struct addrinfo *res = NULL;
+
+    errno = 0;
+    int rval = android_getaddrinfofornetwork(handle, kHostname, NULL, NULL, &res);
+    const int saved_errno = errno;
+    freeaddrinfo(res);
+
+    ALOGD("android_getaddrinfofornetwork(%" PRIu64 ", %s) returned rval=%d errno=%d",
+          handle, kHostname, rval, saved_errno);
+    return rval == 0 ? 0 : -saved_errno;
+}
+
+extern "C"
+JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runSetprocnetwork(
+        JNIEnv*, jclass, jlong nethandle) {
+    net_handle_t handle = (net_handle_t) nethandle;
+
+    errno = 0;
+    int rval = android_setprocnetwork(handle);
+    const int saved_errno = errno;
+    ALOGD("android_setprocnetwork(%" PRIu64 ") returned rval=%d errno=%d",
+          handle, rval, saved_errno);
+    return rval == 0 ? 0 : -saved_errno;
+}
+
+extern "C"
+JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runSetsocknetwork(
+        JNIEnv*, jclass, jlong nethandle) {
+    net_handle_t handle = (net_handle_t) nethandle;
+
+    errno = 0;
+    int fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
+    if (fd < 0) {
+        ALOGD("socket() failed, errno=%d", errno);
+        return -errno;
+    }
+
+    errno = 0;
+    int rval = android_setsocknetwork(handle, fd);
+    const int saved_errno = errno;
+    ALOGD("android_setprocnetwork(%" PRIu64 ", %d) returned rval=%d errno=%d",
+          handle, fd, rval, saved_errno);
+    close(fd);
+    return rval == 0 ? 0 : -saved_errno;
+}
+
+// Use sizeof("x") - 1 because we need a compile-time constant, and strlen("x")
+// isn't guaranteed to fold to a constant.
+static const int kSockaddrStrLen = INET6_ADDRSTRLEN + sizeof("[]:65535") - 1;
+
+void sockaddr_ntop(const struct sockaddr *sa, socklen_t salen, char *dst, const size_t size) {
+    char addrstr[INET6_ADDRSTRLEN];
+    char portstr[sizeof("65535")];
+    char buf[kSockaddrStrLen+1];
+
+    int ret = getnameinfo(sa, salen,
+                          addrstr, sizeof(addrstr),
+                          portstr, sizeof(portstr),
+                          NI_NUMERICHOST | NI_NUMERICSERV);
+    if (ret == 0) {
+        snprintf(buf, sizeof(buf),
+                 (sa->sa_family == AF_INET6) ? "[%s]:%s" : "%s:%s",
+                 addrstr, portstr);
+    } else {
+        sprintf(buf, "???");
+    }
+
+    strlcpy(dst, buf, size);
+}
+
+extern "C"
+JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runDatagramCheck(
+        JNIEnv*, jclass, jlong nethandle) {
+    const struct addrinfo kHints = {
+        .ai_flags = AI_ADDRCONFIG,
+        .ai_family = AF_UNSPEC,
+        .ai_socktype = SOCK_DGRAM,
+        .ai_protocol = IPPROTO_UDP,
+    };
+    struct addrinfo *res = NULL;
+    net_handle_t handle = (net_handle_t) nethandle;
+
+    static const char kPort[] = "443";
+    int rval = android_getaddrinfofornetwork(handle, kHostname, kPort, &kHints, &res);
+    if (rval != 0) {
+        ALOGD("android_getaddrinfofornetwork(%llu, %s) returned rval=%d errno=%d",
+              handle, kHostname, rval, errno);
+        freeaddrinfo(res);
+        return -errno;
+    }
+
+    // Rely upon getaddrinfo sorting the best destination to the front.
+    int fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+    if (fd < 0) {
+        ALOGD("socket(%d, %d, %d) failed, errno=%d",
+              res->ai_family, res->ai_socktype, res->ai_protocol, errno);
+        freeaddrinfo(res);
+        return -errno;
+    }
+
+    rval = android_setsocknetwork(handle, fd);
+    ALOGD("android_setprocnetwork(%llu, %d) returned rval=%d errno=%d",
+          handle, fd, rval, errno);
+    if (rval != 0) {
+        close(fd);
+        freeaddrinfo(res);
+        return -errno;
+    }
+
+    char addrstr[kSockaddrStrLen+1];
+    sockaddr_ntop(res->ai_addr, res->ai_addrlen, addrstr, sizeof(addrstr));
+    ALOGD("Attempting connect() to %s ...", addrstr);
+
+    rval = connect(fd, res->ai_addr, res->ai_addrlen);
+    if (rval != 0) {
+        close(fd);
+        freeaddrinfo(res);
+        return -errno;
+    }
+    freeaddrinfo(res);
+
+    struct sockaddr_storage src_addr;
+    socklen_t src_addrlen = sizeof(src_addr);
+    if (getsockname(fd, (struct sockaddr *)&src_addr, &src_addrlen) != 0) {
+        close(fd);
+        return -errno;
+    }
+    sockaddr_ntop((const struct sockaddr *)&src_addr, sizeof(src_addr), addrstr, sizeof(addrstr));
+    ALOGD("... from %s", addrstr);
+
+    // Don't let reads or writes block indefinitely.
+    const struct timeval timeo = { 2, 0 };  // 2 seconds
+    setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeo, sizeof(timeo));
+    setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &timeo, sizeof(timeo));
+
+    // For reference see:
+    //     https://tools.ietf.org/html/draft-tsvwg-quic-protocol-01#section-6.1
+    uint8_t quic_packet[] = {
+        0x0c,                    // public flags: 64bit conn ID, 8bit sequence number
+        0, 0, 0, 0, 0, 0, 0, 0,  // 64bit connection ID
+        0x01,                    // sequence number
+        0x00,                    // private flags
+        0x07,                    // type: regular frame type "PING"
+    };
+
+    arc4random_buf(quic_packet + 1, 8);  // random connection ID
+
+    uint8_t response[1500];
+    ssize_t sent, rcvd;
+    static const int MAX_RETRIES = 5;
+    int i, errnum = 0;
+
+    for (i = 0; i < MAX_RETRIES; i++) {
+        sent = send(fd, quic_packet, sizeof(quic_packet), 0);
+        if (sent < (ssize_t)sizeof(quic_packet)) {
+            errnum = errno;
+            ALOGD("send(QUIC packet) returned sent=%zd, errno=%d", sent, errnum);
+            close(fd);
+            return -errnum;
+        }
+
+        rcvd = recv(fd, response, sizeof(response), 0);
+        if (rcvd > 0) {
+            break;
+        } else {
+            errnum = errno;
+            ALOGD("[%d/%d] recv(QUIC response) returned rcvd=%zd, errno=%d",
+                  i + 1, MAX_RETRIES, rcvd, errnum);
+        }
+    }
+    if (rcvd < sent) {
+        ALOGD("QUIC UDP %s: sent=%zd but rcvd=%zd, errno=%d", kPort, sent, rcvd, errnum);
+        if (rcvd <= 0) {
+            ALOGD("Does this network block UDP port %s?", kPort);
+        }
+        close(fd);
+        return -EPROTO;
+    }
+
+    int conn_id_cmp = memcmp(quic_packet + 1, response + 1, 8);
+    if (conn_id_cmp != 0) {
+        ALOGD("sent and received connection IDs do not match");
+        close(fd);
+        return -EPROTO;
+    }
+
+    // TODO: log, and compare to the IP address encoded in the
+    // response, since this should be a public reset packet.
+
+    close(fd);
+    return 0;
+}
diff --git a/tests/cts/net/src/android/net/cts/MultinetworkApiTest.java b/tests/cts/net/src/android/net/cts/MultinetworkApiTest.java
index b2c9d9b..c3e65b7 100644
--- a/tests/cts/net/src/android/net/cts/MultinetworkApiTest.java
+++ b/tests/cts/net/src/android/net/cts/MultinetworkApiTest.java
@@ -43,6 +43,12 @@
     private static native int runSetprocnetwork(long networkHandle);
     private static native int runSetsocknetwork(long networkHandle);
     private static native int runDatagramCheck(long networkHandle);
+    private static native int runResNapiMalformedCheck(long networkHandle);
+    private static native int runResNcancelCheck(long networkHandle);
+    private static native int runResNqueryCheck(long networkHandle);
+    private static native int runResNsendCheck(long networkHandle);
+
+
 
     private ConnectivityManager mCM;
 
@@ -175,4 +181,14 @@
             fail();
         } catch (IllegalArgumentException e) {}
     }
+
+    public void testResNApi() {
+        for (Network network : getTestableNetworks()) {
+            // Throws AssertionError directly in jni function if test fail.
+            runResNqueryCheck(network.getNetworkHandle());
+            runResNsendCheck(network.getNetworkHandle());
+            runResNcancelCheck(network.getNetworkHandle());
+            runResNapiMalformedCheck(network.getNetworkHandle());
+        }
+    }
 }
diff --git a/tests/cts/net/src/android/net/cts/TrafficStatsTest.java b/tests/cts/net/src/android/net/cts/TrafficStatsTest.java
index a8743fa..af096da 100755
--- a/tests/cts/net/src/android/net/cts/TrafficStatsTest.java
+++ b/tests/cts/net/src/android/net/cts/TrafficStatsTest.java
@@ -16,6 +16,7 @@
 
 package android.net.cts;
 
+import android.net.NetworkStats;
 import android.net.TrafficStats;
 import android.os.Process;
 import android.test.AndroidTestCase;
@@ -99,6 +100,7 @@
         final int byteCount = 1024;
         final int packetCount = 1024;
 
+        TrafficStats.startDataProfiling(null);
         final ServerSocket server = new ServerSocket(0);
         new Thread("TrafficStatsTest.testTrafficStatsForLocalhost") {
             @Override
@@ -153,6 +155,7 @@
             Thread.sleep(1000);
         } catch (InterruptedException e) {
         }
+        NetworkStats testStats = TrafficStats.stopDataProfiling(null);
 
         long mobileTxPacketsAfter = TrafficStats.getMobileTxPackets();
         long mobileRxPacketsAfter = TrafficStats.getMobileRxPackets();
@@ -194,6 +197,24 @@
             Log.i(LOG_TAG, "lingering traffic data: " + deltaTxOtherPackets + "/" + deltaRxOtherPackets);
         }
 
+        // Check the per uid stats read from data profiling have the stats expected. The data
+        // profiling snapshot is generated from readNetworkStatsDetail() method in
+        // networkStatsService and in this way we can verify the detail networkStats of a given uid
+        // is correct.
+        NetworkStats.Entry entry = testStats.getTotal(null, Process.myUid());
+        assertTrue("txPackets detail: " + entry.txPackets + " uidTxPackets: " + uidTxDeltaPackets,
+            entry.txPackets >= packetCount + minExpectedExtraPackets
+            && entry.txPackets <= uidTxDeltaPackets);
+        assertTrue("rxPackets detail: " + entry.rxPackets + " uidRxPackets: " + uidRxDeltaPackets,
+            entry.rxPackets >= packetCount + minExpectedExtraPackets
+            && entry.rxPackets <= uidRxDeltaPackets);
+        assertTrue("txBytes detail: " + entry.txBytes + " uidTxDeltaBytes: " + uidTxDeltaBytes,
+            entry.txBytes >= tcpPacketToIpBytes(packetCount, byteCount)
+            + tcpPacketToIpBytes(minExpectedExtraPackets, 0) && entry.txBytes <= uidTxDeltaBytes);
+        assertTrue("rxBytes detail: " + entry.rxBytes + " uidRxDeltaBytes: " + uidRxDeltaBytes,
+            entry.rxBytes >= tcpPacketToIpBytes(packetCount, byteCount)
+            + tcpPacketToIpBytes(minExpectedExtraPackets, 0) && entry.rxBytes <= uidRxDeltaBytes);
+
         assertTrue("uidtxp: " + uidTxPacketsBefore + " -> " + uidTxPacketsAfter + " delta=" + uidTxDeltaPackets +
             " Wanted: " + uidTxDeltaPackets + ">=" + packetCount + "+" + minExpectedExtraPackets + " && " +
             uidTxDeltaPackets + "<=" + packetCount + "+" + packetCount + "+" + maxExpectedExtraPackets + "+" + deltaTxOtherPackets,
diff --git a/tests/cts/net/src/android/net/cts/UriTest.java b/tests/cts/net/src/android/net/cts/UriTest.java
index 5344f93..40b8fb7 100644
--- a/tests/cts/net/src/android/net/cts/UriTest.java
+++ b/tests/cts/net/src/android/net/cts/UriTest.java
@@ -568,6 +568,15 @@
                 "ftp://root:love@ftp.android.com:2121/");
     }
 
+    public void testToSafeString_rtsp() {
+        checkToSafeString("rtsp://rtsp.android.com/...", "rtsp://rtsp.android.com/");
+        checkToSafeString("rtsp://rtsp.android.com/...", "rtsp://rtsp.android.com/video.mov");
+        checkToSafeString("rtsp://rtsp.android.com/...", "rtsp://rtsp.android.com/video.mov?param");
+        checkToSafeString("RtsP://rtsp.android.com/...", "RtsP://anonymous@rtsp.android.com/");
+        checkToSafeString("rtsp://rtsp.android.com:2121/...",
+                "rtsp://username:password@rtsp.android.com:2121/");
+    }
+
     public void testToSafeString_notSupport() {
         checkToSafeString("unsupported://ajkakjah/askdha/secret?secret",
                 "unsupported://ajkakjah/askdha/secret?secret");
diff --git a/tests/cts/net/src/android/net/wifi/cts/ConcurrencyTest.java b/tests/cts/net/src/android/net/wifi/cts/ConcurrencyTest.java
index 5e91366..c80e372 100644
--- a/tests/cts/net/src/android/net/wifi/cts/ConcurrencyTest.java
+++ b/tests/cts/net/src/android/net/wifi/cts/ConcurrencyTest.java
@@ -16,36 +16,66 @@
 
 package android.net.wifi.cts;
 
+import static org.junit.Assert.assertNotEquals;
+
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.pm.PackageManager;
 import android.net.ConnectivityManager;
 import android.net.ConnectivityManager.NetworkCallback;
 import android.net.Network;
 import android.net.NetworkCapabilities;
+import android.net.NetworkInfo;
 import android.net.NetworkRequest;
 import android.net.wifi.WifiManager;
 import android.net.wifi.p2p.WifiP2pManager;
-import static android.net.wifi.p2p.WifiP2pManager.WIFI_P2P_STATE_DISABLED;
-import static android.net.wifi.p2p.WifiP2pManager.WIFI_P2P_STATE_ENABLED;
+import android.provider.Settings;
 import android.test.AndroidTestCase;
+import android.util.Log;
 
 import com.android.compatibility.common.util.SystemUtil;
 
+import java.util.Arrays;
+import java.util.BitSet;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
 
 public class ConcurrencyTest extends AndroidTestCase {
     private class MySync {
-        int expectedWifiState;
-        int expectedP2pState;
+        static final int WIFI_STATE = 0;
+        static final int P2P_STATE = 1;
+        static final int DISCOVERY_STATE = 2;
+        static final int NETWORK_INFO = 3;
+
+        public BitSet pendingSync = new BitSet();
+
+        public int expectedWifiState;
+        public int expectedP2pState;
+        public int expectedDiscoveryState;
+        public NetworkInfo expectedNetworkInfo;
+    }
+
+    private class MyResponse {
+        public boolean valid = false;
+
+        public boolean success;
+        public int p2pState;
+        public int discoveryState;
+        public NetworkInfo networkInfo;
     }
 
     private WifiManager mWifiManager;
+    private WifiP2pManager mWifiP2pManager;
+    private WifiP2pManager.Channel mWifiP2pChannel;
     private MySync mMySync = new MySync();
+    private MyResponse mMyResponse = new MyResponse();
 
-    private static final String TAG = "WifiInfoTest";
+    private static final String TAG = "ConcurrencyTest";
     private static final int TIMEOUT_MSEC = 6000;
     private static final int WAIT_MSEC = 60;
     private static final int DURATION = 10000;
@@ -56,16 +86,33 @@
             final String action = intent.getAction();
             if (action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
                 synchronized (mMySync) {
+                    mMySync.pendingSync.set(MySync.WIFI_STATE);
                     mMySync.expectedWifiState = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
                             WifiManager.WIFI_STATE_DISABLED);
                     mMySync.notify();
                 }
             } else if(action.equals(WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION)) {
                 synchronized (mMySync) {
+                    mMySync.pendingSync.set(MySync.P2P_STATE);
                     mMySync.expectedP2pState = intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE,
                             WifiP2pManager.WIFI_P2P_STATE_DISABLED);
                     mMySync.notify();
                 }
+            } else if (action.equals(WifiP2pManager.WIFI_P2P_DISCOVERY_CHANGED_ACTION)) {
+                synchronized (mMySync) {
+                    mMySync.pendingSync.set(MySync.DISCOVERY_STATE);
+                    mMySync.expectedDiscoveryState = intent.getIntExtra(
+                            WifiP2pManager.EXTRA_DISCOVERY_STATE,
+                            WifiP2pManager.WIFI_P2P_DISCOVERY_STOPPED);
+                    mMySync.notify();
+                }
+            } else if (action.equals(WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION)) {
+                synchronized (mMySync) {
+                    mMySync.pendingSync.set(MySync.NETWORK_INFO);
+                    mMySync.expectedNetworkInfo = (NetworkInfo) intent.getExtra(
+                            WifiP2pManager.EXTRA_NETWORK_INFO, null);
+                    mMySync.notify();
+                }
             }
         }
     };
@@ -81,6 +128,8 @@
         mIntentFilter = new IntentFilter();
         mIntentFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
         mIntentFilter.addAction(WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION);
+        mIntentFilter.addAction(WifiP2pManager.WIFI_P2P_DISCOVERY_CHANGED_ACTION);
+        mIntentFilter.addAction(WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION);
 
         mContext.registerReceiver(mReceiver, mIntentFilter);
         mWifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE);
@@ -92,6 +141,8 @@
         assertTrue(!mWifiManager.isWifiEnabled());
         mMySync.expectedWifiState = WifiManager.WIFI_STATE_DISABLED;
         mMySync.expectedP2pState = WifiP2pManager.WIFI_P2P_STATE_DISABLED;
+        mMySync.expectedDiscoveryState = WifiP2pManager.WIFI_P2P_DISCOVERY_STOPPED;
+        mMySync.expectedNetworkInfo = null;
     }
 
     @Override
@@ -108,16 +159,66 @@
         super.tearDown();
     }
 
-    private void waitForBroadcasts() {
+    private boolean waitForBroadcasts(List<Integer> waitSyncList) {
         synchronized (mMySync) {
             long timeout = System.currentTimeMillis() + TIMEOUT_MSEC;
-            while (System.currentTimeMillis() < timeout
-                    && (mMySync.expectedWifiState != WifiManager.WIFI_STATE_ENABLED ||
-                    mMySync.expectedP2pState != WifiP2pManager.WIFI_P2P_STATE_ENABLED)) {
+            while (System.currentTimeMillis() < timeout) {
+                List<Integer> handledSyncList = waitSyncList.stream()
+                        .filter(w -> mMySync.pendingSync.get(w))
+                        .collect(Collectors.toList());
+                handledSyncList.forEach(w -> mMySync.pendingSync.clear(w));
+                waitSyncList.removeAll(handledSyncList);
+                if (waitSyncList.isEmpty()) {
+                    break;
+                }
                 try {
                     mMySync.wait(WAIT_MSEC);
                 } catch (InterruptedException e) { }
             }
+            if (!waitSyncList.isEmpty()) {
+                Log.i(TAG, "Missing broadcast: " + waitSyncList);
+            }
+            return waitSyncList.isEmpty();
+        }
+    }
+
+    private boolean waitForBroadcasts(int waitSingleSync) {
+        return waitForBroadcasts(
+                new LinkedList<Integer>(Arrays.asList(waitSingleSync)));
+    }
+
+    private boolean waitForServiceResponse(MyResponse waitResponse) {
+        synchronized (waitResponse) {
+            long timeout = System.currentTimeMillis() + TIMEOUT_MSEC;
+            while (System.currentTimeMillis() < timeout) {
+                try {
+                    waitResponse.wait(WAIT_MSEC);
+                } catch (InterruptedException e) { }
+
+                if (waitResponse.valid) {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+
+    // Return true if location is enabled.
+    private boolean isLocationEnabled() {
+        return Settings.Secure.getInt(getContext().getContentResolver(),
+                Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF)
+                != Settings.Secure.LOCATION_MODE_OFF;
+    }
+
+    // Returns true if the device has location feature.
+    private boolean hasLocationFeature() {
+        return getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_LOCATION);
+    }
+
+    private void resetResponse(MyResponse responseObj) {
+        synchronized (responseObj) {
+            responseObj.valid = false;
+            responseObj.networkInfo = null;
         }
     }
 
@@ -148,25 +249,212 @@
         cm.unregisterNetworkCallback(networkCallback);
     }
 
-    public void testConcurrency() {
+    private boolean setupWifiP2p() {
         // Cannot support p2p alone
         if (!WifiFeature.isWifiSupported(getContext())) {
             assertTrue(!WifiFeature.isP2pSupported(getContext()));
-            return;
+            return false;
         }
 
         if (!WifiFeature.isP2pSupported(getContext())) {
             // skip the test if p2p is not supported
+            return false;
+        }
+
+        if (!hasLocationFeature()) {
+            Log.d(TAG, "Skipping test as location is not supported");
+            return false;
+        }
+        if (!isLocationEnabled()) {
+            fail("Please enable location for this test - since P-release WiFi Direct"
+                    + " needs Location enabled.");
+        }
+
+        long timeout = System.currentTimeMillis() + TIMEOUT_MSEC;
+        while (!mWifiManager.isWifiEnabled() && System.currentTimeMillis() < timeout) {
+            try {
+                enableWifi();
+            } catch (InterruptedException e) { }
+        }
+
+        assertTrue(mWifiManager.isWifiEnabled());
+
+        assertTrue(waitForBroadcasts(
+                new LinkedList<Integer>(
+                Arrays.asList(MySync.WIFI_STATE, MySync.P2P_STATE))));
+
+        assertEquals(WifiManager.WIFI_STATE_ENABLED, mMySync.expectedWifiState);
+        assertEquals(WifiP2pManager.WIFI_P2P_STATE_ENABLED, mMySync.expectedP2pState);
+
+        mWifiP2pManager =
+                (WifiP2pManager) getContext().getSystemService(Context.WIFI_P2P_SERVICE);
+        mWifiP2pChannel = mWifiP2pManager.initialize(
+                getContext(), getContext().getMainLooper(), null);
+
+        assertNotNull(mWifiP2pManager);
+        assertNotNull(mWifiP2pChannel);
+
+        assertTrue(waitForBroadcasts(MySync.NETWORK_INFO));
+        // wait for changing to EnabledState
+        assertNotNull(mMySync.expectedNetworkInfo);
+        assertTrue(mMySync.expectedNetworkInfo.isAvailable());
+
+        return true;
+    }
+
+    public void testConcurrency() {
+        if (!setupWifiP2p()) {
             return;
         }
 
-        // Enable wifi
-        SystemUtil.runShellCommand("svc wifi enable");
+        resetResponse(mMyResponse);
+        mWifiP2pManager.requestP2pState(mWifiP2pChannel, new WifiP2pManager.P2pStateListener() {
+            @Override
+            public void onP2pStateAvailable(int state) {
+                synchronized (mMyResponse) {
+                    mMyResponse.valid = true;
+                    mMyResponse.p2pState = state;
+                    mMyResponse.notify();
+                }
+            }
+        });
+        assertTrue(waitForServiceResponse(mMyResponse));
+        assertEquals(WifiP2pManager.WIFI_P2P_STATE_ENABLED, mMyResponse.p2pState);
+    }
 
-        waitForBroadcasts();
+    public void testRequestDiscoveryState() {
+        if (!setupWifiP2p()) {
+            return;
+        }
 
-        assertTrue(mMySync.expectedWifiState == WifiManager.WIFI_STATE_ENABLED);
-        assertTrue(mMySync.expectedP2pState == WifiP2pManager.WIFI_P2P_STATE_ENABLED);
+        resetResponse(mMyResponse);
+        mWifiP2pManager.requestDiscoveryState(
+                mWifiP2pChannel, new WifiP2pManager.DiscoveryStateListener() {
+                    @Override
+                    public void onDiscoveryStateAvailable(int state) {
+                        synchronized (mMyResponse) {
+                            mMyResponse.valid = true;
+                            mMyResponse.discoveryState = state;
+                            mMyResponse.notify();
+                        }
+                    }
+                });
+        assertTrue(waitForServiceResponse(mMyResponse));
+        assertEquals(WifiP2pManager.WIFI_P2P_DISCOVERY_STOPPED, mMyResponse.discoveryState);
+
+        resetResponse(mMyResponse);
+        mWifiP2pManager.discoverPeers(mWifiP2pChannel, new WifiP2pManager.ActionListener() {
+            @Override
+            public void onSuccess() {
+                synchronized (mMyResponse) {
+                    mMyResponse.valid = true;
+                    mMyResponse.success = true;
+                    mMyResponse.notify();
+                }
+            }
+
+            @Override
+            public void onFailure(int reason) {
+                synchronized (mMyResponse) {
+                    Log.d(TAG, "discoveryPeers failure reason: " + reason);
+                    mMyResponse.valid = true;
+                    mMyResponse.success = false;
+                    mMyResponse.notify();
+                }
+            }
+        });
+        assertTrue(waitForServiceResponse(mMyResponse));
+        assertTrue(mMyResponse.success);
+        assertTrue(waitForBroadcasts(MySync.DISCOVERY_STATE));
+
+        resetResponse(mMyResponse);
+        mWifiP2pManager.requestDiscoveryState(mWifiP2pChannel,
+                new WifiP2pManager.DiscoveryStateListener() {
+                    @Override
+                    public void onDiscoveryStateAvailable(int state) {
+                        synchronized (mMyResponse) {
+                            mMyResponse.valid = true;
+                            mMyResponse.discoveryState = state;
+                            mMyResponse.notify();
+                        }
+                    }
+                });
+        assertTrue(waitForServiceResponse(mMyResponse));
+        assertEquals(WifiP2pManager.WIFI_P2P_DISCOVERY_STARTED, mMyResponse.discoveryState);
+
+        mWifiP2pManager.stopPeerDiscovery(mWifiP2pChannel, null);
+    }
+
+    public void testRequestNetworkInfo() {
+        if (!setupWifiP2p()) {
+            return;
+        }
+
+        resetResponse(mMyResponse);
+        mWifiP2pManager.requestNetworkInfo(mWifiP2pChannel,
+                new WifiP2pManager.NetworkInfoListener() {
+                    @Override
+                    public void onNetworkInfoAvailable(NetworkInfo info) {
+                        synchronized (mMyResponse) {
+                            mMyResponse.valid = true;
+                            mMyResponse.networkInfo = info;
+                            mMyResponse.notify();
+                        }
+                    }
+                });
+        assertTrue(waitForServiceResponse(mMyResponse));
+        assertNotNull(mMyResponse.networkInfo);
+        // The state might be IDLE, DISCONNECTED, FAILED before a connection establishment.
+        // Just ensure the state is NOT CONNECTED.
+        assertNotEquals(NetworkInfo.DetailedState.CONNECTED,
+                mMySync.expectedNetworkInfo.getDetailedState());
+
+        resetResponse(mMyResponse);
+        mWifiP2pManager.createGroup(mWifiP2pChannel, new WifiP2pManager.ActionListener() {
+            @Override
+            public void onSuccess() {
+                synchronized (mMyResponse) {
+                    mMyResponse.valid = true;
+                    mMyResponse.success = true;
+                    mMyResponse.notify();
+                }
+            }
+
+            @Override
+            public void onFailure(int reason) {
+                synchronized (mMyResponse) {
+                    Log.d(TAG, "createGroup failure reason: " + reason);
+                    mMyResponse.valid = true;
+                    mMyResponse.success = false;
+                    mMyResponse.notify();
+                }
+            }
+        });
+        assertTrue(waitForServiceResponse(mMyResponse));
+        assertTrue(mMyResponse.success);
+        assertTrue(waitForBroadcasts(MySync.NETWORK_INFO));
+        assertNotNull(mMySync.expectedNetworkInfo);
+        assertEquals(NetworkInfo.DetailedState.CONNECTED,
+                mMySync.expectedNetworkInfo.getDetailedState());
+
+        resetResponse(mMyResponse);
+        mWifiP2pManager.requestNetworkInfo(mWifiP2pChannel,
+                new WifiP2pManager.NetworkInfoListener() {
+                    @Override
+                    public void onNetworkInfoAvailable(NetworkInfo info) {
+                        synchronized (mMyResponse) {
+                            mMyResponse.valid = true;
+                            mMyResponse.networkInfo = info;
+                            mMyResponse.notify();
+                        }
+                    }
+                });
+        assertTrue(waitForServiceResponse(mMyResponse));
+        assertNotNull(mMyResponse.networkInfo);
+        assertEquals(NetworkInfo.DetailedState.CONNECTED,
+                mMyResponse.networkInfo.getDetailedState());
+
+        mWifiP2pManager.removeGroup(mWifiP2pChannel, null);
     }
 
 }
diff --git a/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java b/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java
index 4297a73..d29b9d5 100644
--- a/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java
+++ b/tests/cts/net/src/android/net/wifi/cts/WifiManagerTest.java
@@ -771,6 +771,15 @@
 
         TestLocalOnlyHotspotCallback callback = startLocalOnlyHotspot();
 
+        // add sleep to avoid calling stopLocalOnlyHotspot before TetherController initialization.
+        // TODO: remove this sleep as soon as b/124330089 is fixed.
+        try {
+            Log.d(TAG, "Sleep for 2 seconds");
+            Thread.sleep(2000);
+        } catch (InterruptedException e) {
+            Log.d(TAG, "Thread InterruptedException!");
+        }
+
         stopLocalOnlyHotspot(callback, wifiEnabled);
 
         // wifi should either stay on, or come back on
@@ -846,6 +855,15 @@
         }
         assertTrue(caughtException);
 
+        // add sleep to avoid calling stopLocalOnlyHotspot before TetherController initialization.
+        // TODO: remove this sleep as soon as b/124330089 is fixed.
+        try {
+            Log.d(TAG, "Sleep for 2 seconds");
+            Thread.sleep(2000);
+        } catch (InterruptedException e) {
+            Log.d(TAG, "Thread InterruptedException!");
+        }
+
         stopLocalOnlyHotspot(callback, wifiEnabled);
     }