diff --git a/wifi/aidl/default/tests/aidl_struct_util_unit_tests.cpp b/wifi/aidl/default/tests/aidl_struct_util_unit_tests.cpp
new file mode 100644
index 0000000..4a69c24
--- /dev/null
+++ b/wifi/aidl/default/tests/aidl_struct_util_unit_tests.cpp
@@ -0,0 +1,485 @@
+/*
+ * Copyright (C) 2022 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 <android-base/logging.h>
+#include <android-base/macros.h>
+#include <gmock/gmock.h>
+
+#include "aidl_struct_util.h"
+
+using testing::Test;
+
+namespace {
+constexpr uint32_t kMacId1 = 1;
+constexpr uint32_t kMacId2 = 2;
+constexpr uint32_t kIfaceChannel1 = 3;
+constexpr uint32_t kIfaceChannel2 = 5;
+constexpr char kIfaceName1[] = "wlan0";
+constexpr char kIfaceName2[] = "wlan1";
+}  // namespace
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+
+class AidlStructUtilTest : public Test {};
+
+TEST_F(AidlStructUtilTest, CanConvertLegacyWifiMacInfosToAidlWithOneMac) {
+    std::vector<legacy_hal::WifiMacInfo> legacy_mac_infos;
+    legacy_hal::WifiMacInfo legacy_mac_info1 = {
+            .wlan_mac_id = kMacId1,
+            .mac_band = legacy_hal::WLAN_MAC_5_0_BAND | legacy_hal::WLAN_MAC_2_4_BAND};
+    legacy_hal::WifiIfaceInfo legacy_iface_info1 = {.name = kIfaceName1, .channel = kIfaceChannel1};
+    legacy_hal::WifiIfaceInfo legacy_iface_info2 = {.name = kIfaceName2, .channel = kIfaceChannel2};
+    legacy_mac_info1.iface_infos.push_back(legacy_iface_info1);
+    legacy_mac_info1.iface_infos.push_back(legacy_iface_info2);
+    legacy_mac_infos.push_back(legacy_mac_info1);
+
+    std::vector<IWifiChipEventCallback::RadioModeInfo> aidl_radio_mode_infos;
+    ASSERT_TRUE(aidl_struct_util::convertLegacyWifiMacInfosToAidl(legacy_mac_infos,
+                                                                  &aidl_radio_mode_infos));
+
+    ASSERT_EQ(1u, aidl_radio_mode_infos.size());
+    auto aidl_radio_mode_info1 = aidl_radio_mode_infos[0];
+    EXPECT_EQ(legacy_mac_info1.wlan_mac_id, (uint32_t)aidl_radio_mode_info1.radioId);
+    EXPECT_EQ(WifiBand::BAND_24GHZ_5GHZ, aidl_radio_mode_info1.bandInfo);
+    ASSERT_EQ(2u, aidl_radio_mode_info1.ifaceInfos.size());
+    auto aidl_iface_info1 = aidl_radio_mode_info1.ifaceInfos[0];
+    EXPECT_EQ(legacy_iface_info1.name, aidl_iface_info1.name);
+    EXPECT_EQ(static_cast<int32_t>(legacy_iface_info1.channel), aidl_iface_info1.channel);
+    auto aidl_iface_info2 = aidl_radio_mode_info1.ifaceInfos[1];
+    EXPECT_EQ(legacy_iface_info2.name, aidl_iface_info2.name);
+    EXPECT_EQ(static_cast<int32_t>(legacy_iface_info2.channel), aidl_iface_info2.channel);
+}
+
+TEST_F(AidlStructUtilTest, CanConvertLegacyWifiMacInfosToAidlWithTwoMac) {
+    std::vector<legacy_hal::WifiMacInfo> legacy_mac_infos;
+    legacy_hal::WifiMacInfo legacy_mac_info1 = {.wlan_mac_id = kMacId1,
+                                                .mac_band = legacy_hal::WLAN_MAC_5_0_BAND};
+    legacy_hal::WifiIfaceInfo legacy_iface_info1 = {.name = kIfaceName1, .channel = kIfaceChannel1};
+    legacy_hal::WifiMacInfo legacy_mac_info2 = {.wlan_mac_id = kMacId2,
+                                                .mac_band = legacy_hal::WLAN_MAC_2_4_BAND};
+    legacy_hal::WifiIfaceInfo legacy_iface_info2 = {.name = kIfaceName2, .channel = kIfaceChannel2};
+    legacy_mac_info1.iface_infos.push_back(legacy_iface_info1);
+    legacy_mac_infos.push_back(legacy_mac_info1);
+    legacy_mac_info2.iface_infos.push_back(legacy_iface_info2);
+    legacy_mac_infos.push_back(legacy_mac_info2);
+
+    std::vector<IWifiChipEventCallback::RadioModeInfo> aidl_radio_mode_infos;
+    ASSERT_TRUE(aidl_struct_util::convertLegacyWifiMacInfosToAidl(legacy_mac_infos,
+                                                                  &aidl_radio_mode_infos));
+
+    ASSERT_EQ(2u, aidl_radio_mode_infos.size());
+
+    // Find mac info 1.
+    const auto aidl_radio_mode_info1 =
+            std::find_if(aidl_radio_mode_infos.begin(), aidl_radio_mode_infos.end(),
+                         [&legacy_mac_info1](const IWifiChipEventCallback::RadioModeInfo& x) {
+                             return (uint32_t)x.radioId == legacy_mac_info1.wlan_mac_id;
+                         });
+    ASSERT_NE(aidl_radio_mode_infos.end(), aidl_radio_mode_info1);
+    EXPECT_EQ(WifiBand::BAND_5GHZ, aidl_radio_mode_info1->bandInfo);
+    ASSERT_EQ(1u, aidl_radio_mode_info1->ifaceInfos.size());
+    auto aidl_iface_info1 = aidl_radio_mode_info1->ifaceInfos[0];
+    EXPECT_EQ(legacy_iface_info1.name, aidl_iface_info1.name);
+    EXPECT_EQ(static_cast<int32_t>(legacy_iface_info1.channel), aidl_iface_info1.channel);
+
+    // Find mac info 2.
+    const auto aidl_radio_mode_info2 =
+            std::find_if(aidl_radio_mode_infos.begin(), aidl_radio_mode_infos.end(),
+                         [&legacy_mac_info2](const IWifiChipEventCallback::RadioModeInfo& x) {
+                             return (uint32_t)x.radioId == legacy_mac_info2.wlan_mac_id;
+                         });
+    ASSERT_NE(aidl_radio_mode_infos.end(), aidl_radio_mode_info2);
+    EXPECT_EQ(WifiBand::BAND_24GHZ, aidl_radio_mode_info2->bandInfo);
+    ASSERT_EQ(1u, aidl_radio_mode_info2->ifaceInfos.size());
+    auto aidl_iface_info2 = aidl_radio_mode_info2->ifaceInfos[0];
+    EXPECT_EQ(legacy_iface_info2.name, aidl_iface_info2.name);
+    EXPECT_EQ(static_cast<int32_t>(legacy_iface_info2.channel), aidl_iface_info2.channel);
+}
+
+TEST_F(AidlStructUtilTest, canConvertLegacyLinkLayerStatsToAidl) {
+    legacy_hal::LinkLayerStats legacy_stats{};
+    legacy_stats.radios.push_back(legacy_hal::LinkLayerRadioStats{});
+    legacy_stats.radios.push_back(legacy_hal::LinkLayerRadioStats{});
+    legacy_stats.peers.push_back(legacy_hal::WifiPeerInfo{});
+    legacy_stats.peers.push_back(legacy_hal::WifiPeerInfo{});
+    legacy_stats.iface.beacon_rx = rand();
+    legacy_stats.iface.rssi_mgmt = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].rx_mpdu = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].tx_mpdu = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].mpdu_lost = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].retries = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_time_min = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_time_max = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_time_avg = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_num_samples = rand();
+
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].rx_mpdu = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].tx_mpdu = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].mpdu_lost = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].retries = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_time_min = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_time_max = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_time_avg = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_num_samples = rand();
+
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].rx_mpdu = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].tx_mpdu = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].mpdu_lost = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].retries = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_time_min = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_time_max = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_time_avg = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_num_samples = rand();
+
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].rx_mpdu = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].tx_mpdu = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].mpdu_lost = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].retries = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_time_min = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_time_max = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_time_avg = rand();
+    legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_num_samples = rand();
+
+    legacy_stats.iface.info.time_slicing_duty_cycle_percent = rand();
+    legacy_stats.iface.num_peers = 1;
+
+    for (auto& radio : legacy_stats.radios) {
+        radio.stats.radio = rand();
+        radio.stats.on_time = rand();
+        radio.stats.tx_time = rand();
+        radio.stats.rx_time = rand();
+        radio.stats.on_time_scan = rand();
+        radio.stats.on_time_nbd = rand();
+        radio.stats.on_time_gscan = rand();
+        radio.stats.on_time_roam_scan = rand();
+        radio.stats.on_time_pno_scan = rand();
+        radio.stats.on_time_hs20 = rand();
+        for (int i = 0; i < 4; i++) {
+            radio.tx_time_per_levels.push_back(rand());
+        }
+
+        legacy_hal::wifi_channel_stat channel_stat1 = {
+                .channel = {legacy_hal::WIFI_CHAN_WIDTH_20, 2437, 2437, 0},
+                .on_time = 0x1111,
+                .cca_busy_time = 0x55,
+        };
+        legacy_hal::wifi_channel_stat channel_stat2 = {
+                .channel = {legacy_hal::WIFI_CHAN_WIDTH_20, 5180, 5180, 0},
+                .on_time = 0x2222,
+                .cca_busy_time = 0x66,
+        };
+        radio.channel_stats.push_back(channel_stat1);
+        radio.channel_stats.push_back(channel_stat2);
+    }
+
+    for (auto& peer : legacy_stats.peers) {
+        peer.peer_info.bssload.sta_count = rand();
+        peer.peer_info.bssload.chan_util = rand();
+        wifi_rate_stat rate_stat1 = {
+                .rate = {3, 1, 2, 5, 0, 0},
+                .tx_mpdu = 0,
+                .rx_mpdu = 1,
+                .mpdu_lost = 2,
+                .retries = 3,
+                .retries_short = 4,
+                .retries_long = 5,
+        };
+        wifi_rate_stat rate_stat2 = {
+                .rate = {2, 2, 1, 6, 0, 1},
+                .tx_mpdu = 6,
+                .rx_mpdu = 7,
+                .mpdu_lost = 8,
+                .retries = 9,
+                .retries_short = 10,
+                .retries_long = 11,
+        };
+        peer.rate_stats.push_back(rate_stat1);
+        peer.rate_stats.push_back(rate_stat2);
+    }
+
+    StaLinkLayerStats converted{};
+    aidl_struct_util::convertLegacyLinkLayerStatsToAidl(legacy_stats, &converted);
+    EXPECT_EQ(legacy_stats.iface.beacon_rx, (uint32_t)converted.iface.beaconRx);
+    EXPECT_EQ(legacy_stats.iface.rssi_mgmt, converted.iface.avgRssiMgmt);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].rx_mpdu,
+              converted.iface.wmeBePktStats.rxMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].tx_mpdu,
+              converted.iface.wmeBePktStats.txMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].mpdu_lost,
+              converted.iface.wmeBePktStats.lostMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].retries,
+              converted.iface.wmeBePktStats.retries);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_time_min,
+              (uint32_t)converted.iface.wmeBeContentionTimeStats.contentionTimeMinInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_time_max,
+              (uint32_t)converted.iface.wmeBeContentionTimeStats.contentionTimeMaxInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_time_avg,
+              (uint32_t)converted.iface.wmeBeContentionTimeStats.contentionTimeAvgInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_num_samples,
+              (uint32_t)converted.iface.wmeBeContentionTimeStats.contentionNumSamples);
+
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].rx_mpdu,
+              converted.iface.wmeBkPktStats.rxMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].tx_mpdu,
+              converted.iface.wmeBkPktStats.txMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].mpdu_lost,
+              converted.iface.wmeBkPktStats.lostMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].retries,
+              converted.iface.wmeBkPktStats.retries);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_time_min,
+              (uint32_t)converted.iface.wmeBkContentionTimeStats.contentionTimeMinInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_time_max,
+              (uint32_t)converted.iface.wmeBkContentionTimeStats.contentionTimeMaxInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_time_avg,
+              (uint32_t)converted.iface.wmeBkContentionTimeStats.contentionTimeAvgInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_num_samples,
+              (uint32_t)converted.iface.wmeBkContentionTimeStats.contentionNumSamples);
+
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].rx_mpdu,
+              converted.iface.wmeViPktStats.rxMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].tx_mpdu,
+              converted.iface.wmeViPktStats.txMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].mpdu_lost,
+              converted.iface.wmeViPktStats.lostMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].retries,
+              converted.iface.wmeViPktStats.retries);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_time_min,
+              (uint32_t)converted.iface.wmeViContentionTimeStats.contentionTimeMinInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_time_max,
+              (uint32_t)converted.iface.wmeViContentionTimeStats.contentionTimeMaxInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_time_avg,
+              (uint32_t)converted.iface.wmeViContentionTimeStats.contentionTimeAvgInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_num_samples,
+              (uint32_t)converted.iface.wmeViContentionTimeStats.contentionNumSamples);
+
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].rx_mpdu,
+              converted.iface.wmeVoPktStats.rxMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].tx_mpdu,
+              converted.iface.wmeVoPktStats.txMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].mpdu_lost,
+              converted.iface.wmeVoPktStats.lostMpdu);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].retries,
+              converted.iface.wmeVoPktStats.retries);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_time_min,
+              (uint32_t)converted.iface.wmeVoContentionTimeStats.contentionTimeMinInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_time_max,
+              (uint32_t)converted.iface.wmeVoContentionTimeStats.contentionTimeMaxInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_time_avg,
+              (uint32_t)converted.iface.wmeVoContentionTimeStats.contentionTimeAvgInUsec);
+    EXPECT_EQ(legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_num_samples,
+              (uint32_t)converted.iface.wmeVoContentionTimeStats.contentionNumSamples);
+
+    EXPECT_EQ(legacy_stats.iface.info.time_slicing_duty_cycle_percent,
+              converted.iface.timeSliceDutyCycleInPercent);
+
+    EXPECT_EQ(legacy_stats.radios.size(), converted.radios.size());
+    for (size_t i = 0; i < legacy_stats.radios.size(); i++) {
+        EXPECT_EQ(legacy_stats.radios[i].stats.radio, converted.radios[i].radioId);
+        EXPECT_EQ(legacy_stats.radios[i].stats.on_time, (uint32_t)converted.radios[i].onTimeInMs);
+        EXPECT_EQ(legacy_stats.radios[i].stats.tx_time, (uint32_t)converted.radios[i].txTimeInMs);
+        EXPECT_EQ(legacy_stats.radios[i].stats.rx_time, (uint32_t)converted.radios[i].rxTimeInMs);
+        EXPECT_EQ(legacy_stats.radios[i].stats.on_time_scan,
+                  (uint32_t)converted.radios[i].onTimeInMsForScan);
+        EXPECT_EQ(legacy_stats.radios[i].tx_time_per_levels.size(),
+                  converted.radios[i].txTimeInMsPerLevel.size());
+        for (size_t j = 0; j < legacy_stats.radios[i].tx_time_per_levels.size(); j++) {
+            EXPECT_EQ(legacy_stats.radios[i].tx_time_per_levels[j],
+                      (uint32_t)converted.radios[i].txTimeInMsPerLevel[j]);
+        }
+        EXPECT_EQ(legacy_stats.radios[i].stats.on_time_nbd,
+                  (uint32_t)converted.radios[i].onTimeInMsForNanScan);
+        EXPECT_EQ(legacy_stats.radios[i].stats.on_time_gscan,
+                  (uint32_t)converted.radios[i].onTimeInMsForBgScan);
+        EXPECT_EQ(legacy_stats.radios[i].stats.on_time_roam_scan,
+                  (uint32_t)converted.radios[i].onTimeInMsForRoamScan);
+        EXPECT_EQ(legacy_stats.radios[i].stats.on_time_pno_scan,
+                  (uint32_t)converted.radios[i].onTimeInMsForPnoScan);
+        EXPECT_EQ(legacy_stats.radios[i].stats.on_time_hs20,
+                  (uint32_t)converted.radios[i].onTimeInMsForHs20Scan);
+        EXPECT_EQ(legacy_stats.radios[i].channel_stats.size(),
+                  converted.radios[i].channelStats.size());
+        for (size_t k = 0; k < legacy_stats.radios[i].channel_stats.size(); k++) {
+            auto& legacy_channel_st = legacy_stats.radios[i].channel_stats[k];
+            EXPECT_EQ(WifiChannelWidthInMhz::WIDTH_20,
+                      converted.radios[i].channelStats[k].channel.width);
+            EXPECT_EQ(legacy_channel_st.channel.center_freq,
+                      converted.radios[i].channelStats[k].channel.centerFreq);
+            EXPECT_EQ(legacy_channel_st.channel.center_freq0,
+                      converted.radios[i].channelStats[k].channel.centerFreq0);
+            EXPECT_EQ(legacy_channel_st.channel.center_freq1,
+                      converted.radios[i].channelStats[k].channel.centerFreq1);
+            EXPECT_EQ(legacy_channel_st.cca_busy_time,
+                      (uint32_t)converted.radios[i].channelStats[k].ccaBusyTimeInMs);
+            EXPECT_EQ(legacy_channel_st.on_time,
+                      (uint32_t)converted.radios[i].channelStats[k].onTimeInMs);
+        }
+    }
+
+    EXPECT_EQ(legacy_stats.peers.size(), converted.iface.peers.size());
+    for (size_t i = 0; i < legacy_stats.peers.size(); i++) {
+        EXPECT_EQ(legacy_stats.peers[i].peer_info.bssload.sta_count,
+                  converted.iface.peers[i].staCount);
+        EXPECT_EQ(legacy_stats.peers[i].peer_info.bssload.chan_util,
+                  converted.iface.peers[i].chanUtil);
+        for (size_t j = 0; j < legacy_stats.peers[i].rate_stats.size(); j++) {
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].rate.preamble,
+                      (uint32_t)converted.iface.peers[i].rateStats[j].rateInfo.preamble);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].rate.nss,
+                      (uint32_t)converted.iface.peers[i].rateStats[j].rateInfo.nss);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].rate.bw,
+                      (uint32_t)converted.iface.peers[i].rateStats[j].rateInfo.bw);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].rate.rateMcsIdx,
+                      (uint32_t)converted.iface.peers[i].rateStats[j].rateInfo.rateMcsIdx);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].tx_mpdu,
+                      (uint32_t)converted.iface.peers[i].rateStats[j].txMpdu);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].rx_mpdu,
+                      (uint32_t)converted.iface.peers[i].rateStats[j].rxMpdu);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].mpdu_lost,
+                      (uint32_t)converted.iface.peers[i].rateStats[j].mpduLost);
+            EXPECT_EQ(legacy_stats.peers[i].rate_stats[j].retries,
+                      (uint32_t)converted.iface.peers[i].rateStats[j].retries);
+        }
+    }
+}
+
+TEST_F(AidlStructUtilTest, CanConvertLegacyFeaturesToAidl) {
+    using AidlChipCaps = IWifiChip::ChipCapabilityMask;
+
+    uint32_t aidl_caps;
+
+    uint32_t legacy_feature_set = WIFI_FEATURE_D2D_RTT | WIFI_FEATURE_SET_LATENCY_MODE;
+    uint32_t legacy_logger_feature_set = legacy_hal::WIFI_LOGGER_DRIVER_DUMP_SUPPORTED;
+
+    ASSERT_TRUE(aidl_struct_util::convertLegacyFeaturesToAidlChipCapabilities(
+            legacy_feature_set, legacy_logger_feature_set, &aidl_caps));
+
+    EXPECT_EQ((uint32_t)AidlChipCaps::DEBUG_RING_BUFFER_VENDOR_DATA |
+                      (uint32_t)AidlChipCaps::DEBUG_HOST_WAKE_REASON_STATS |
+                      (uint32_t)AidlChipCaps::DEBUG_ERROR_ALERTS | (uint32_t)AidlChipCaps::D2D_RTT |
+                      (uint32_t)AidlChipCaps::SET_LATENCY_MODE |
+                      (uint32_t)AidlChipCaps::DEBUG_MEMORY_DRIVER_DUMP,
+              aidl_caps);
+}
+
+void insertRadioCombination(legacy_hal::wifi_radio_combination* dst_radio_combination_ptr,
+                            int num_radio_configurations,
+                            legacy_hal::wifi_radio_configuration* radio_configuration) {
+    dst_radio_combination_ptr->num_radio_configurations = num_radio_configurations;
+    memcpy(dst_radio_combination_ptr->radio_configurations, radio_configuration,
+           num_radio_configurations * sizeof(legacy_hal::wifi_radio_configuration));
+}
+
+void verifyRadioCombination(WifiRadioCombination* radioCombination, size_t num_radio_configurations,
+                            legacy_hal::wifi_radio_configuration* radio_configuration) {
+    EXPECT_EQ(num_radio_configurations, radioCombination->radioConfigurations.size());
+    for (size_t i = 0; i < num_radio_configurations; i++) {
+        EXPECT_EQ(aidl_struct_util::convertLegacyMacBandToAidlWifiBand(radio_configuration->band),
+                  radioCombination->radioConfigurations[i].bandInfo);
+        EXPECT_EQ(aidl_struct_util::convertLegacyAntennaConfigurationToAidl(
+                          radio_configuration->antenna_cfg),
+                  radioCombination->radioConfigurations[i].antennaMode);
+        radio_configuration++;
+    }
+}
+
+TEST_F(AidlStructUtilTest, canConvertLegacyRadioCombinationsMatrixToAidl) {
+    legacy_hal::wifi_radio_configuration radio_configurations_array1[] = {
+            {.band = legacy_hal::WLAN_MAC_2_4_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_1X1},
+    };
+    legacy_hal::wifi_radio_configuration radio_configurations_array2[] = {
+            {.band = legacy_hal::WLAN_MAC_2_4_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_2X2},
+            {.band = legacy_hal::WLAN_MAC_5_0_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_3X3},
+    };
+    legacy_hal::wifi_radio_configuration radio_configurations_array3[] = {
+            {.band = legacy_hal::WLAN_MAC_2_4_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_2X2},
+            {.band = legacy_hal::WLAN_MAC_6_0_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_1X1},
+            {.band = legacy_hal::WLAN_MAC_5_0_BAND, .antenna_cfg = legacy_hal::WIFI_ANTENNA_4X4},
+    };
+
+    int num_radio_configs = 0;
+    int num_combinations = 0;
+    std::array<char, 256> buffer;
+    buffer.fill(0);
+    legacy_hal::wifi_radio_combination_matrix* legacy_matrix =
+            reinterpret_cast<wifi_radio_combination_matrix*>(buffer.data());
+    legacy_hal::wifi_radio_combination* radio_combinations;
+
+    // Prepare a legacy wifi_radio_combination_matrix
+    legacy_matrix->num_radio_combinations = 3;
+    // Insert first combination
+    radio_combinations =
+            (legacy_hal::wifi_radio_combination*)((char*)legacy_matrix->radio_combinations);
+    insertRadioCombination(
+            radio_combinations,
+            sizeof(radio_configurations_array1) / sizeof(radio_configurations_array1[0]),
+            radio_configurations_array1);
+    num_combinations++;
+    num_radio_configs +=
+            sizeof(radio_configurations_array1) / sizeof(radio_configurations_array1[0]);
+
+    // Insert second combination
+    radio_combinations =
+            (legacy_hal::wifi_radio_combination*)((char*)legacy_matrix->radio_combinations +
+                                                  (num_combinations *
+                                                   sizeof(legacy_hal::wifi_radio_combination)) +
+                                                  (num_radio_configs *
+                                                   sizeof(wifi_radio_configuration)));
+    insertRadioCombination(
+            radio_combinations,
+            sizeof(radio_configurations_array2) / sizeof(radio_configurations_array2[0]),
+            radio_configurations_array2);
+    num_combinations++;
+    num_radio_configs +=
+            sizeof(radio_configurations_array2) / sizeof(radio_configurations_array2[0]);
+
+    // Insert third combination
+    radio_combinations =
+            (legacy_hal::wifi_radio_combination*)((char*)legacy_matrix->radio_combinations +
+                                                  (num_combinations *
+                                                   sizeof(legacy_hal::wifi_radio_combination)) +
+                                                  (num_radio_configs *
+                                                   sizeof(wifi_radio_configuration)));
+    insertRadioCombination(
+            radio_combinations,
+            sizeof(radio_configurations_array3) / sizeof(radio_configurations_array3[0]),
+            radio_configurations_array3);
+
+    WifiRadioCombinationMatrix converted_matrix{};
+    aidl_struct_util::convertLegacyRadioCombinationsMatrixToAidl(legacy_matrix, &converted_matrix);
+
+    // Verify the conversion
+    EXPECT_EQ(legacy_matrix->num_radio_combinations, converted_matrix.radioCombinations.size());
+    verifyRadioCombination(
+            &converted_matrix.radioCombinations[0],
+            sizeof(radio_configurations_array1) / sizeof(radio_configurations_array1[0]),
+            radio_configurations_array1);
+    verifyRadioCombination(
+            &converted_matrix.radioCombinations[1],
+            sizeof(radio_configurations_array2) / sizeof(radio_configurations_array2[0]),
+            radio_configurations_array2);
+    verifyRadioCombination(
+            &converted_matrix.radioCombinations[2],
+            sizeof(radio_configurations_array3) / sizeof(radio_configurations_array3[0]),
+            radio_configurations_array3);
+}
+
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/wifi/aidl/default/tests/main.cpp b/wifi/aidl/default/tests/main.cpp
new file mode 100644
index 0000000..767422c
--- /dev/null
+++ b/wifi/aidl/default/tests/main.cpp
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 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 <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include <android-base/logging.h>
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ::testing::InitGoogleMock(&argc, argv);
+    // Force ourselves to always log to stderr
+    android::base::InitLogging(argv, android::base::StderrLogger);
+    return RUN_ALL_TESTS();
+}
diff --git a/wifi/aidl/default/tests/mock_interface_tool.cpp b/wifi/aidl/default/tests/mock_interface_tool.cpp
new file mode 100644
index 0000000..79f3d1e
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_interface_tool.cpp
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 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 <android-base/logging.h>
+#include <android-base/macros.h>
+#include <gmock/gmock.h>
+
+#include "mock_interface_tool.h"
+
+namespace android {
+namespace wifi_system {
+
+MockInterfaceTool::MockInterfaceTool() {}
+
+}  // namespace wifi_system
+}  // namespace android
diff --git a/wifi/aidl/default/tests/mock_interface_tool.h b/wifi/aidl/default/tests/mock_interface_tool.h
new file mode 100644
index 0000000..9795de8
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_interface_tool.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#ifndef MOCK_INTERFACE_TOOL_H
+#define MOCK_INTERFACE_TOOL_H
+
+#include <gmock/gmock.h>
+#include <wifi_system/interface_tool.h>
+
+namespace android {
+namespace wifi_system {
+
+class MockInterfaceTool : public InterfaceTool {
+  public:
+    MockInterfaceTool();
+
+    MOCK_METHOD1(GetUpState, bool(const char* if_name));
+    MOCK_METHOD2(SetUpState, bool(const char* if_name, bool request_up));
+    MOCK_METHOD1(SetWifiUpState, bool(bool request_up));
+    MOCK_METHOD2(SetMacAddress,
+                 bool(const char* if_name, const std::array<uint8_t, ETH_ALEN>& address));
+    MOCK_METHOD1(GetFactoryMacAddress, std::array<uint8_t, ETH_ALEN>(const char* if_name));
+
+};  // class MockInterfaceTool
+
+}  // namespace wifi_system
+}  // namespace android
+
+#endif  // MOCK_INTERFACE_TOOL_H
diff --git a/wifi/aidl/default/tests/mock_wifi_feature_flags.cpp b/wifi/aidl/default/tests/mock_wifi_feature_flags.cpp
new file mode 100644
index 0000000..0c4e59d
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_wifi_feature_flags.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2022 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 <gmock/gmock.h>
+
+#include "mock_wifi_feature_flags.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace feature_flags {
+
+MockWifiFeatureFlags::MockWifiFeatureFlags() {}
+
+}  // namespace feature_flags
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/wifi/aidl/default/tests/mock_wifi_feature_flags.h b/wifi/aidl/default/tests/mock_wifi_feature_flags.h
new file mode 100644
index 0000000..9143d15
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_wifi_feature_flags.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#ifndef MOCK_WIFI_FEATURE_FLAGS_H_
+#define MOCK_WIFI_FEATURE_FLAGS_H_
+
+#include <gmock/gmock.h>
+
+#include "wifi_feature_flags.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace feature_flags {
+
+class MockWifiFeatureFlags : public WifiFeatureFlags {
+  public:
+    MockWifiFeatureFlags();
+
+    MOCK_METHOD1(getChipModes, std::vector<IWifiChip::ChipMode>(bool is_primary));
+    MOCK_METHOD0(isApMacRandomizationDisabled, bool());
+};
+
+}  // namespace feature_flags
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
+
+#endif  // MOCK_WIFI_FEATURE_FLAGS_H_
diff --git a/wifi/aidl/default/tests/mock_wifi_iface_util.cpp b/wifi/aidl/default/tests/mock_wifi_iface_util.cpp
new file mode 100644
index 0000000..0f787f2
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_wifi_iface_util.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2022 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 <android-base/logging.h>
+#include <android-base/macros.h>
+#include <gmock/gmock.h>
+
+#include "mock_wifi_iface_util.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace iface_util {
+
+MockWifiIfaceUtil::MockWifiIfaceUtil(
+        const std::weak_ptr<::android::wifi_system::InterfaceTool> iface_tool,
+        const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal)
+    : WifiIfaceUtil(iface_tool, legacy_hal) {}
+
+}  // namespace iface_util
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/wifi/aidl/default/tests/mock_wifi_iface_util.h b/wifi/aidl/default/tests/mock_wifi_iface_util.h
new file mode 100644
index 0000000..49a8636
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_wifi_iface_util.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#ifndef MOCK_WIFI_IFACE_UTIL_H_
+#define MOCK_WIFI_IFACE_UTIL_H_
+
+#include <gmock/gmock.h>
+
+#include "wifi_iface_util.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace iface_util {
+
+class MockWifiIfaceUtil : public iface_util::WifiIfaceUtil {
+  public:
+    MockWifiIfaceUtil(const std::weak_ptr<::android::wifi_system::InterfaceTool> iface_tool,
+                      const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal);
+    MOCK_METHOD1(getFactoryMacAddress, std::array<uint8_t, 6>(const std::string&));
+    MOCK_METHOD2(setMacAddress, bool(const std::string&, const std::array<uint8_t, 6>&));
+    MOCK_METHOD0(getOrCreateRandomMacAddress, std::array<uint8_t, 6>());
+    MOCK_METHOD2(registerIfaceEventHandlers,
+                 void(const std::string&, iface_util::IfaceEventHandlers));
+    MOCK_METHOD1(unregisterIfaceEventHandlers, void(const std::string&));
+    MOCK_METHOD2(setUpState, bool(const std::string&, bool));
+    MOCK_METHOD1(ifNameToIndex, unsigned(const std::string&));
+};
+
+}  // namespace iface_util
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
+
+#endif  // MOCK_WIFI_IFACE_UTIL_H_
diff --git a/wifi/aidl/default/tests/mock_wifi_legacy_hal.cpp b/wifi/aidl/default/tests/mock_wifi_legacy_hal.cpp
new file mode 100644
index 0000000..33b2b1c
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_wifi_legacy_hal.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2022 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 <android-base/logging.h>
+#include <android-base/macros.h>
+#include <gmock/gmock.h>
+
+#include "mock_wifi_legacy_hal.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace legacy_hal {
+
+MockWifiLegacyHal::MockWifiLegacyHal(
+        const std::weak_ptr<::android::wifi_system::InterfaceTool> iface_tool,
+        const wifi_hal_fn& fn, bool is_primary)
+    : WifiLegacyHal(iface_tool, fn, is_primary) {}
+}  // namespace legacy_hal
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/wifi/aidl/default/tests/mock_wifi_legacy_hal.h b/wifi/aidl/default/tests/mock_wifi_legacy_hal.h
new file mode 100644
index 0000000..28129a9
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_wifi_legacy_hal.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#ifndef MOCK_WIFI_LEGACY_HAL_H_
+#define MOCK_WIFI_LEGACY_HAL_H_
+
+#include <gmock/gmock.h>
+
+#include "wifi_legacy_hal.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace legacy_hal {
+
+class MockWifiLegacyHal : public WifiLegacyHal {
+  public:
+    MockWifiLegacyHal(const std::weak_ptr<::android::wifi_system::InterfaceTool> iface_tool,
+                      const wifi_hal_fn& fn, bool is_primary);
+    MOCK_METHOD0(initialize, wifi_error());
+    MOCK_METHOD0(start, wifi_error());
+    MOCK_METHOD2(stop,
+                 wifi_error(std::unique_lock<std::recursive_mutex>*, const std::function<void()>&));
+    MOCK_METHOD2(setDfsFlag, wifi_error(const std::string&, bool));
+    MOCK_METHOD2(registerRadioModeChangeCallbackHandler,
+                 wifi_error(const std::string&, const on_radio_mode_change_callback&));
+    MOCK_METHOD1(getFirmwareVersion,
+                 std::pair<wifi_error, std::string>(const std::string& iface_name));
+    MOCK_METHOD1(getDriverVersion,
+                 std::pair<wifi_error, std::string>(const std::string& iface_name));
+
+    MOCK_METHOD2(selectTxPowerScenario,
+                 wifi_error(const std::string& iface_name, wifi_power_scenario scenario));
+    MOCK_METHOD1(resetTxPowerScenario, wifi_error(const std::string& iface_name));
+    MOCK_METHOD2(nanRegisterCallbackHandlers,
+                 wifi_error(const std::string&, const NanCallbackHandlers&));
+    MOCK_METHOD2(nanDisableRequest, wifi_error(const std::string&, transaction_id));
+    MOCK_METHOD3(nanDataInterfaceDelete,
+                 wifi_error(const std::string&, transaction_id, const std::string&));
+    MOCK_METHOD2(createVirtualInterface,
+                 wifi_error(const std::string& ifname, wifi_interface_type iftype));
+    MOCK_METHOD1(deleteVirtualInterface, wifi_error(const std::string& ifname));
+    MOCK_METHOD0(waitForDriverReady, wifi_error());
+    MOCK_METHOD2(getSupportedIfaceName, wifi_error(uint32_t, std::string&));
+    MOCK_METHOD1(registerSubsystemRestartCallbackHandler,
+                 wifi_error(const on_subsystem_restart_callback&));
+    MOCK_METHOD1(getSupportedFeatureSet, std::pair<wifi_error, uint64_t>(const std::string&));
+};
+}  // namespace legacy_hal
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
+
+#endif  // MOCK_WIFI_LEGACY_HAL_H_
diff --git a/wifi/aidl/default/tests/mock_wifi_mode_controller.cpp b/wifi/aidl/default/tests/mock_wifi_mode_controller.cpp
new file mode 100644
index 0000000..f4cc4c4
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_wifi_mode_controller.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2022 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 <android-base/logging.h>
+#include <android-base/macros.h>
+#include <gmock/gmock.h>
+
+#undef NAN  // This is weird, NAN is defined in bionic/libc/include/math.h:38
+#include "mock_wifi_mode_controller.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace mode_controller {
+
+MockWifiModeController::MockWifiModeController() : WifiModeController() {}
+
+}  // namespace mode_controller
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/wifi/aidl/default/tests/mock_wifi_mode_controller.h b/wifi/aidl/default/tests/mock_wifi_mode_controller.h
new file mode 100644
index 0000000..f77f7d0
--- /dev/null
+++ b/wifi/aidl/default/tests/mock_wifi_mode_controller.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#ifndef MOCK_WIFI_MODE_CONTROLLER_H_
+#define MOCK_WIFI_MODE_CONTROLLER_H_
+
+#include <gmock/gmock.h>
+
+#include "wifi_mode_controller.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace mode_controller {
+
+class MockWifiModeController : public WifiModeController {
+  public:
+    MockWifiModeController();
+    MOCK_METHOD0(initialize, bool());
+    MOCK_METHOD1(changeFirmwareMode, bool(IfaceType));
+    MOCK_METHOD1(isFirmwareModeChangeNeeded, bool(IfaceType));
+    MOCK_METHOD0(deinitialize, bool());
+};
+}  // namespace mode_controller
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
+
+#endif  // MOCK_WIFI_MODE_CONTROLLER_H_
diff --git a/wifi/aidl/default/tests/ringbuffer_unit_tests.cpp b/wifi/aidl/default/tests/ringbuffer_unit_tests.cpp
new file mode 100644
index 0000000..c257100
--- /dev/null
+++ b/wifi/aidl/default/tests/ringbuffer_unit_tests.cpp
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2022 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 <gmock/gmock.h>
+
+#include "ringbuffer.h"
+
+using testing::Return;
+using testing::Test;
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+
+class RingbufferTest : public Test {
+  public:
+    const uint32_t maxBufferSize_ = 10;
+    Ringbuffer buffer_{maxBufferSize_};
+};
+
+TEST_F(RingbufferTest, CreateEmptyBuffer) {
+    ASSERT_TRUE(buffer_.getData().empty());
+}
+
+TEST_F(RingbufferTest, CanUseFullBufferCapacity) {
+    const std::vector<uint8_t> input(maxBufferSize_ / 2, '0');
+    const std::vector<uint8_t> input2(maxBufferSize_ / 2, '1');
+    buffer_.append(input);
+    buffer_.append(input2);
+    ASSERT_EQ(2u, buffer_.getData().size());
+    EXPECT_EQ(input, buffer_.getData().front());
+    EXPECT_EQ(input2, buffer_.getData().back());
+}
+
+TEST_F(RingbufferTest, OldDataIsRemovedOnOverflow) {
+    const std::vector<uint8_t> input(maxBufferSize_ / 2, '0');
+    const std::vector<uint8_t> input2(maxBufferSize_ / 2, '1');
+    const std::vector<uint8_t> input3 = {'G'};
+    buffer_.append(input);
+    buffer_.append(input2);
+    buffer_.append(input3);
+    ASSERT_EQ(2u, buffer_.getData().size());
+    EXPECT_EQ(input2, buffer_.getData().front());
+    EXPECT_EQ(input3, buffer_.getData().back());
+}
+
+TEST_F(RingbufferTest, MultipleOldDataIsRemovedOnOverflow) {
+    const std::vector<uint8_t> input(maxBufferSize_ / 2, '0');
+    const std::vector<uint8_t> input2(maxBufferSize_ / 2, '1');
+    const std::vector<uint8_t> input3(maxBufferSize_, '2');
+    buffer_.append(input);
+    buffer_.append(input2);
+    buffer_.append(input3);
+    ASSERT_EQ(1u, buffer_.getData().size());
+    EXPECT_EQ(input3, buffer_.getData().front());
+}
+
+TEST_F(RingbufferTest, AppendingEmptyBufferDoesNotAddGarbage) {
+    const std::vector<uint8_t> input = {};
+    buffer_.append(input);
+    ASSERT_TRUE(buffer_.getData().empty());
+}
+
+TEST_F(RingbufferTest, OversizedAppendIsDropped) {
+    const std::vector<uint8_t> input(maxBufferSize_ + 1, '0');
+    buffer_.append(input);
+    ASSERT_TRUE(buffer_.getData().empty());
+}
+
+TEST_F(RingbufferTest, OversizedAppendDoesNotDropExistingData) {
+    const std::vector<uint8_t> input(maxBufferSize_, '0');
+    const std::vector<uint8_t> input2(maxBufferSize_ + 1, '1');
+    buffer_.append(input);
+    buffer_.append(input2);
+    ASSERT_EQ(1u, buffer_.getData().size());
+    EXPECT_EQ(input, buffer_.getData().front());
+}
+
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/wifi/aidl/default/tests/runtests.sh b/wifi/aidl/default/tests/runtests.sh
new file mode 100755
index 0000000..1f53ab8
--- /dev/null
+++ b/wifi/aidl/default/tests/runtests.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+# Copyright(C) 2022 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.
+
+if [ -z $ANDROID_BUILD_TOP ]; then
+  echo "You need to source and lunch before you can use this script"
+  exit 1
+fi
+set -e
+
+$ANDROID_BUILD_TOP/build/soong/soong_ui.bash --make-mode android.hardware.wifi-service-tests
+adb root
+adb sync data
+adb shell /data/nativetest64/vendor/android.hardware.wifi-service-tests/android.hardware.wifi-service-tests
diff --git a/wifi/aidl/default/tests/wifi_chip_unit_tests.cpp b/wifi/aidl/default/tests/wifi_chip_unit_tests.cpp
new file mode 100644
index 0000000..e66b650
--- /dev/null
+++ b/wifi/aidl/default/tests/wifi_chip_unit_tests.cpp
@@ -0,0 +1,855 @@
+/*
+ * Copyright (C) 2022 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 <android-base/logging.h>
+#include <android-base/macros.h>
+#include <cutils/properties.h>
+#include <gmock/gmock.h>
+
+#include "wifi_chip.h"
+
+#include "mock_interface_tool.h"
+#include "mock_wifi_feature_flags.h"
+#include "mock_wifi_iface_util.h"
+#include "mock_wifi_legacy_hal.h"
+#include "mock_wifi_mode_controller.h"
+
+using testing::NiceMock;
+using testing::Return;
+using testing::Test;
+
+namespace {
+constexpr int kFakeChipId = 5;
+}  // namespace
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+
+class WifiChipTest : public Test {
+  protected:
+    void setupV1IfaceCombination() {
+        // clang-format off
+		// 1 STA + 1 P2P
+        const std::vector<IWifiChip::ChipConcurrencyCombination> combinationsSta =
+		{
+        	{
+				{
+					{{IfaceConcurrencyType::STA}, 1},
+					{{IfaceConcurrencyType::P2P}, 1}
+				}
+			}
+		};
+		// 1 AP
+        const std::vector<IWifiChip::ChipConcurrencyCombination> combinationsAp =
+		{
+            {
+				{
+					{{IfaceConcurrencyType::AP}, 1}
+				}
+			}
+        };
+        const std::vector<IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV1Sta, combinationsSta},
+            {feature_flags::chip_mode_ids::kV1Ap, combinationsAp}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes(true)).WillRepeatedly(testing::Return(modes));
+    }
+
+    void setupV1_AwareIfaceCombination() {
+        // clang-format off
+		// 1 STA + 1 of (P2P or NAN)
+        const std::vector<IWifiChip::ChipConcurrencyCombination> combinationsSta =
+		{
+            {
+				{
+					{{IfaceConcurrencyType::STA}, 1},
+              		{{IfaceConcurrencyType::P2P, IfaceConcurrencyType::NAN_IFACE}, 1}
+				}
+			}
+        };
+		// 1 AP
+        const std::vector<IWifiChip::ChipConcurrencyCombination> combinationsAp =
+		{
+            {
+				{
+					{{IfaceConcurrencyType::AP}, 1}
+				}
+			}
+        };
+        const std::vector<IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV1Sta, combinationsSta},
+            {feature_flags::chip_mode_ids::kV1Ap, combinationsAp}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes(true)).WillRepeatedly(testing::Return(modes));
+    }
+
+    void setupV1_AwareDisabledApIfaceCombination() {
+        // clang-format off
+		// 1 STA + 1 of (P2P or NAN)
+        const std::vector<IWifiChip::ChipConcurrencyCombination> combinationsSta =
+		{
+            {
+				{
+					{{IfaceConcurrencyType::STA}, 1},
+              		{{IfaceConcurrencyType::P2P, IfaceConcurrencyType::NAN_IFACE}, 1}
+				}
+			}
+        };
+        const std::vector<IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV1Sta, combinationsSta}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes(true)).WillRepeatedly(testing::Return(modes));
+    }
+
+    void setupV2_AwareIfaceCombination() {
+        // clang-format off
+		// (1 STA + 1 AP) or (1 STA + 1 of (P2P or NAN))
+        const std::vector<IWifiChip::ChipConcurrencyCombination> combinations =
+		{
+            {
+				{
+					{{IfaceConcurrencyType::STA}, 1},
+					{{IfaceConcurrencyType::AP}, 1}
+				}
+			},
+            {
+				{
+					{{IfaceConcurrencyType::STA}, 1},
+              		{{IfaceConcurrencyType::P2P, IfaceConcurrencyType::NAN_IFACE}, 1}
+				}
+			}
+        };
+        const std::vector<IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV3, combinations}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes(true)).WillRepeatedly(testing::Return(modes));
+    }
+
+    void setupV2_AwareDisabledApIfaceCombination() {
+        // clang-format off
+		// 1 STA + 1 of (P2P or NAN)
+        const std::vector<IWifiChip::ChipConcurrencyCombination> combinations =
+		{
+            {
+				{
+					{{IfaceConcurrencyType::STA}, 1},
+              		{{IfaceConcurrencyType::P2P, IfaceConcurrencyType::NAN_IFACE}, 1}
+				}
+			}
+        };
+        const std::vector<IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV3, combinations}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes(true)).WillRepeatedly(testing::Return(modes));
+    }
+
+    void setup_MultiIfaceCombination() {
+        // clang-format off
+		// 3 STA + 1 AP
+        const std::vector<IWifiChip::ChipConcurrencyCombination> combinations =
+		{
+            {
+				{
+					{{IfaceConcurrencyType::STA}, 3},
+					{{IfaceConcurrencyType::AP}, 1}
+				}
+			}
+        };
+        const std::vector<IWifiChip::ChipMode> modes = {
+            {feature_flags::chip_mode_ids::kV3, combinations}
+        };
+        // clang-format on
+        EXPECT_CALL(*feature_flags_, getChipModes(true)).WillRepeatedly(testing::Return(modes));
+    }
+
+    void assertNumberOfModes(uint32_t num_modes) {
+        std::vector<IWifiChip::ChipMode> modes;
+        ASSERT_TRUE(chip_->getAvailableModes(&modes).isOk());
+        // V2_Aware has 1 mode of operation.
+        ASSERT_EQ(num_modes, modes.size());
+    }
+
+    void findModeAndConfigureForIfaceType(const IfaceConcurrencyType& type) {
+        // This should be aligned with kInvalidModeId in wifi_chip.cpp
+        int32_t mode_id = INT32_MAX;
+        std::vector<IWifiChip::ChipMode> modes;
+        ASSERT_TRUE(chip_->getAvailableModes(&modes).isOk());
+
+        for (const auto& mode : modes) {
+            for (const auto& combination : mode.availableCombinations) {
+                for (const auto& limit : combination.limits) {
+                    if (limit.types.end() !=
+                        std::find(limit.types.begin(), limit.types.end(), type)) {
+                        mode_id = mode.id;
+                    }
+                }
+            }
+        }
+
+        ASSERT_NE(INT32_MAX, mode_id);
+        ASSERT_TRUE(chip_->configureChip(mode_id).isOk());
+    }
+
+    // Returns an empty string on error.
+    std::string createIface(const IfaceType& type) {
+        std::string iface_name;
+        if (type == IfaceType::AP) {
+            std::shared_ptr<IWifiApIface> iface;
+            if (!chip_->createApIface(&iface).isOk()) {
+                return "";
+            }
+            EXPECT_NE(iface.get(), nullptr);
+            EXPECT_TRUE(iface->getName(&iface_name).isOk());
+        } else if (type == IfaceType::NAN_IFACE) {
+            std::shared_ptr<IWifiNanIface> iface;
+            if (!chip_->createNanIface(&iface).isOk()) {
+                return "";
+            }
+            EXPECT_NE(iface.get(), nullptr);
+            EXPECT_TRUE(iface->getName(&iface_name).isOk());
+        } else if (type == IfaceType::P2P) {
+            std::shared_ptr<IWifiP2pIface> iface;
+            if (!chip_->createP2pIface(&iface).isOk()) {
+                return "";
+            }
+            EXPECT_NE(iface.get(), nullptr);
+            EXPECT_TRUE(iface->getName(&iface_name).isOk());
+        } else if (type == IfaceType::STA) {
+            std::shared_ptr<IWifiStaIface> iface;
+            if (!chip_->createStaIface(&iface).isOk()) {
+                return "";
+            }
+            EXPECT_NE(iface.get(), nullptr);
+            EXPECT_TRUE(iface->getName(&iface_name).isOk());
+        }
+        return iface_name;
+    }
+
+    void removeIface(const IfaceType& type, const std::string& iface_name) {
+        if (type == IfaceType::AP) {
+            ASSERT_TRUE(chip_->removeApIface(iface_name).isOk());
+        } else if (type == IfaceType::NAN_IFACE) {
+            ASSERT_TRUE(chip_->removeNanIface(iface_name).isOk());
+        } else if (type == IfaceType::P2P) {
+            ASSERT_TRUE(chip_->removeP2pIface(iface_name).isOk());
+        } else if (type == IfaceType::STA) {
+            ASSERT_TRUE(chip_->removeStaIface(iface_name).isOk());
+        }
+    }
+
+    bool createRttController() {
+        std::shared_ptr<IWifiRttController> rtt_controller;
+        auto status = chip_->createRttController(nullptr, &rtt_controller);
+        return status.isOk();
+    }
+
+    static void subsystemRestartHandler(const std::string& /*error*/) {}
+
+    std::shared_ptr<WifiChip> chip_;
+    int chip_id_ = kFakeChipId;
+    legacy_hal::wifi_hal_fn fake_func_table_;
+    std::shared_ptr<NiceMock<::android::wifi_system::MockInterfaceTool>> iface_tool_{
+            new NiceMock<::android::wifi_system::MockInterfaceTool>};
+    std::shared_ptr<NiceMock<legacy_hal::MockWifiLegacyHal>> legacy_hal_{
+            new NiceMock<legacy_hal::MockWifiLegacyHal>(iface_tool_, fake_func_table_, true)};
+    std::shared_ptr<NiceMock<mode_controller::MockWifiModeController>> mode_controller_{
+            new NiceMock<mode_controller::MockWifiModeController>};
+    std::shared_ptr<NiceMock<iface_util::MockWifiIfaceUtil>> iface_util_{
+            new NiceMock<iface_util::MockWifiIfaceUtil>(iface_tool_, legacy_hal_)};
+    std::shared_ptr<NiceMock<feature_flags::MockWifiFeatureFlags>> feature_flags_{
+            new NiceMock<feature_flags::MockWifiFeatureFlags>};
+
+  public:
+    void SetUp() override {
+        chip_ = WifiChip::create(chip_id_, true, legacy_hal_, mode_controller_, iface_util_,
+                                 feature_flags_, subsystemRestartHandler);
+
+        EXPECT_CALL(*mode_controller_, changeFirmwareMode(testing::_))
+                .WillRepeatedly(testing::Return(true));
+        EXPECT_CALL(*legacy_hal_, start())
+                .WillRepeatedly(testing::Return(legacy_hal::WIFI_SUCCESS));
+        // Vendor HAL does not override the name by default.
+        EXPECT_CALL(*legacy_hal_, getSupportedIfaceName(testing::_, testing::_))
+                .WillRepeatedly(testing::Return(legacy_hal::WIFI_ERROR_UNKNOWN));
+    }
+
+    void TearDown() override {
+        // Restore default system iface names (This should ideally be using a
+        // mock).
+        property_set("wifi.interface", "wlan0");
+        property_set("wifi.concurrent.interface", "wlan1");
+        property_set("wifi.aware.interface", nullptr);
+    }
+};
+
+////////// V1 Iface Combinations ////////////
+// Mode 1 - STA + P2P
+// Mode 2 - AP
+class WifiChipV1IfaceCombinationTest : public WifiChipTest {
+  public:
+    void SetUp() override {
+        setupV1IfaceCombination();
+        WifiChipTest::SetUp();
+        // V1 has 2 modes of operation.
+        assertNumberOfModes(2);
+    }
+};
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateSta_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_TRUE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateAp_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_TRUE(createIface(IfaceType::AP).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateStaP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, ApMode_CreateAp_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan0");
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, ApMode_CreateSta_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, ApMode_CreateP2p_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, ApMode_CreateNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_TRUE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+////////// V1 + Aware Iface Combinations ////////////
+// Mode 1 - STA + P2P/NAN
+// Mode 2 - AP
+class WifiChipV1_AwareIfaceCombinationTest : public WifiChipTest {
+  public:
+    void SetUp() override {
+        setupV1_AwareIfaceCombination();
+        WifiChipTest::SetUp();
+        // V1_Aware has 2 modes of operation.
+        assertNumberOfModes(2u);
+    }
+};
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateSta_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateNan_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateAp_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_TRUE(createIface(IfaceType::AP).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateStaP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateStaNan_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateStaP2PNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateStaNan_AfterP2pRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    std::string p2p_iface_name = createIface(IfaceType::P2P);
+    ASSERT_FALSE(p2p_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN_IFACE).empty());
+
+    // After removing P2P iface, NAN iface creation should succeed.
+    removeIface(IfaceType::P2P, p2p_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateStaP2p_AfterNanRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    std::string nan_iface_name = createIface(IfaceType::NAN_IFACE);
+    ASSERT_FALSE(nan_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::P2P).empty());
+
+    // After removing NAN iface, P2P iface creation should succeed.
+    removeIface(IfaceType::NAN_IFACE, nan_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, ApMode_CreateAp_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan0");
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, ApMode_CreateSta_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, ApMode_CreateP2p_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, ApMode_CreateNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_TRUE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, RttControllerFlowStaModeNoSta) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, RttControllerFlowStaModeWithSta) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, RttControllerFlowApToSta) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    std::string ap_iface_name = createIface(IfaceType::AP);
+    ASSERT_FALSE(ap_iface_name.empty());
+    ASSERT_FALSE(createRttController());
+
+    removeIface(IfaceType::AP, ap_iface_name);
+
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, SelectTxScenarioWithOnlySta) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    EXPECT_CALL(*legacy_hal_, selectTxPowerScenario("wlan0", testing::_))
+            .WillOnce(testing::Return(legacy_hal::WIFI_SUCCESS));
+    ASSERT_TRUE(chip_->selectTxPowerScenario(IWifiChip::TxPowerScenario::ON_HEAD_CELL_OFF).isOk());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, SelectTxScenarioWithOnlyAp) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan0");
+    EXPECT_CALL(*legacy_hal_, selectTxPowerScenario("wlan0", testing::_))
+            .WillOnce(testing::Return(legacy_hal::WIFI_SUCCESS));
+    ASSERT_TRUE(chip_->selectTxPowerScenario(IWifiChip::TxPowerScenario::ON_HEAD_CELL_OFF).isOk());
+}
+
+////////// V2 + Aware Iface Combinations ////////////
+// Mode 1 - STA + STA/AP
+//        - STA + P2P/NAN
+class WifiChipV2_AwareIfaceCombinationTest : public WifiChipTest {
+  public:
+    void SetUp() override {
+        setupV2_AwareIfaceCombination();
+        WifiChipTest::SetUp();
+        // V2_Aware has 1 mode of operation.
+        assertNumberOfModes(1u);
+    }
+};
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateSta_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateNan_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateAp_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan1");
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaSta_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaAp_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan1");
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateApSta_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan1");
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateSta_AfterStaApRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    std::string sta_iface_name = createIface(IfaceType::STA);
+    ASSERT_FALSE(sta_iface_name.empty());
+    std::string ap_iface_name = createIface(IfaceType::AP);
+    ASSERT_FALSE(ap_iface_name.empty());
+
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+
+    // After removing AP & STA iface, STA iface creation should succeed.
+    removeIface(IfaceType::STA, sta_iface_name);
+    removeIface(IfaceType::AP, ap_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaNan_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaP2PNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaNan_AfterP2pRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    std::string p2p_iface_name = createIface(IfaceType::P2P);
+    ASSERT_FALSE(p2p_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN_IFACE).empty());
+
+    // After removing P2P iface, NAN iface creation should succeed.
+    removeIface(IfaceType::P2P, p2p_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaP2p_AfterNanRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    std::string nan_iface_name = createIface(IfaceType::NAN_IFACE);
+    ASSERT_FALSE(nan_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::P2P).empty());
+
+    // After removing NAN iface, P2P iface creation should succeed.
+    removeIface(IfaceType::NAN_IFACE, nan_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateApNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_FALSE(createIface(IfaceType::AP).empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateApP2p_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_FALSE(createIface(IfaceType::AP).empty());
+    ASSERT_TRUE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, StaMode_CreateStaNan_AfterP2pRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    std::string p2p_iface_name = createIface(IfaceType::P2P);
+    ASSERT_FALSE(p2p_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN_IFACE).empty());
+
+    // After removing P2P iface, NAN iface creation should succeed.
+    removeIface(IfaceType::P2P, p2p_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::NAN_IFACE).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, StaMode_CreateStaP2p_AfterNanRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    std::string nan_iface_name = createIface(IfaceType::NAN_IFACE);
+    ASSERT_FALSE(nan_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::P2P).empty());
+
+    // After removing NAN iface, P2P iface creation should succeed.
+    removeIface(IfaceType::NAN_IFACE, nan_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaAp_EnsureDifferentIfaceNames) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    std::string sta_iface_name = createIface(IfaceType::STA);
+    std::string ap_iface_name = createIface(IfaceType::AP);
+    ASSERT_FALSE(sta_iface_name.empty());
+    ASSERT_FALSE(ap_iface_name.empty());
+    ASSERT_NE(sta_iface_name, ap_iface_name);
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, RttControllerFlowStaModeNoSta) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, RttControllerFlowStaModeWithSta) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, RttControllerFlow) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::AP).empty());
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, SelectTxScenarioWithOnlySta) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    EXPECT_CALL(*legacy_hal_, selectTxPowerScenario("wlan0", testing::_))
+            .WillOnce(testing::Return(legacy_hal::WIFI_SUCCESS));
+    ASSERT_TRUE(chip_->selectTxPowerScenario(IWifiChip::TxPowerScenario::ON_HEAD_CELL_OFF).isOk());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, SelectTxScenarioWithOnlyAp) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan1");
+    EXPECT_CALL(*legacy_hal_, selectTxPowerScenario("wlan1", testing::_))
+            .WillOnce(testing::Return(legacy_hal::WIFI_SUCCESS));
+    ASSERT_TRUE(chip_->selectTxPowerScenario(IWifiChip::TxPowerScenario::ON_HEAD_CELL_OFF).isOk());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, InvalidateAndRemoveNanOnStaRemove) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+
+    // Create NAN iface
+    ASSERT_EQ(createIface(IfaceType::NAN_IFACE), "wlan0");
+
+    // We should have 1 nan iface.
+    std::vector<std::string> iface_names;
+    ASSERT_TRUE(chip_->getNanIfaceNames(&iface_names).isOk());
+    ASSERT_EQ(iface_names.size(), 1u);
+    ASSERT_EQ(iface_names[0], "wlan0");
+
+    // Retrieve the nan iface object.
+    std::shared_ptr<IWifiNanIface> nan_iface;
+    ASSERT_TRUE(chip_->getNanIface("wlan0", &nan_iface).isOk());
+    ASSERT_NE(nan_iface.get(), nullptr);
+
+    // Remove the STA iface. We should have 0 nan ifaces now.
+    removeIface(IfaceType::STA, "wlan0");
+    ASSERT_TRUE(chip_->getNanIfaceNames(&iface_names).isOk());
+    ASSERT_EQ(iface_names.size(), 0u);
+
+    // Any operation on the nan iface object should now return an error.
+    std::string name;
+    auto status = nan_iface->getName(&name);
+    ASSERT_EQ(status.getServiceSpecificError(),
+              static_cast<int32_t>(WifiStatusCode::ERROR_WIFI_IFACE_INVALID));
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, InvalidateAndRemoveRttControllerOnStaRemove) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+
+    // Create RTT controller
+    std::shared_ptr<IWifiRttController> rtt_controller;
+    ASSERT_TRUE(chip_->createRttController(nullptr, &rtt_controller).isOk());
+
+    // Remove the STA iface.
+    removeIface(IfaceType::STA, "wlan0");
+
+    // Any operation on the rtt controller object should now return an error.
+    std::shared_ptr<IWifiStaIface> bound_iface;
+    auto status = rtt_controller->getBoundIface(&bound_iface);
+    ASSERT_EQ(status.getServiceSpecificError(),
+              static_cast<int32_t>(WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID));
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateNanWithSharedNanIface) {
+    property_set("wifi.aware.interface", nullptr);
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    ASSERT_EQ(createIface(IfaceType::NAN_IFACE), "wlan0");
+    removeIface(IfaceType::NAN_IFACE, "wlan0");
+    EXPECT_CALL(*iface_util_, setUpState(testing::_, testing::_)).Times(0);
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateNanWithDedicatedNanIface) {
+    property_set("wifi.aware.interface", "aware0");
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    EXPECT_CALL(*iface_util_, ifNameToIndex("aware0")).WillOnce(testing::Return(4));
+    EXPECT_CALL(*iface_util_, setUpState("aware0", true)).WillOnce(testing::Return(true));
+    ASSERT_EQ(createIface(IfaceType::NAN_IFACE), "aware0");
+
+    EXPECT_CALL(*iface_util_, setUpState("aware0", false)).WillOnce(testing::Return(true));
+    removeIface(IfaceType::NAN_IFACE, "aware0");
+}
+
+////////// V1 Iface Combinations when AP creation is disabled //////////
+class WifiChipV1_AwareDisabledApIfaceCombinationTest : public WifiChipTest {
+  public:
+    void SetUp() override {
+        setupV1_AwareDisabledApIfaceCombination();
+        WifiChipTest::SetUp();
+    }
+};
+
+TEST_F(WifiChipV1_AwareDisabledApIfaceCombinationTest, StaMode_CreateSta_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_TRUE(createIface(IfaceType::AP).empty());
+}
+
+////////// V2 Iface Combinations when AP creation is disabled //////////
+class WifiChipV2_AwareDisabledApIfaceCombinationTest : public WifiChipTest {
+  public:
+    void SetUp() override {
+        setupV2_AwareDisabledApIfaceCombination();
+        WifiChipTest::SetUp();
+    }
+};
+
+TEST_F(WifiChipV2_AwareDisabledApIfaceCombinationTest, CreateSta_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_TRUE(createIface(IfaceType::AP).empty());
+}
+
+////////// Hypothetical Iface Combination with multiple ifaces //////////
+class WifiChip_MultiIfaceTest : public WifiChipTest {
+  public:
+    void SetUp() override {
+        setup_MultiIfaceCombination();
+        WifiChipTest::SetUp();
+    }
+};
+
+TEST_F(WifiChip_MultiIfaceTest, Create3Sta) {
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChip_MultiIfaceTest, CreateStaWithDefaultNames) {
+    property_set("wifi.interface.0", "");
+    property_set("wifi.interface.1", "");
+    property_set("wifi.interface.2", "");
+    property_set("wifi.interface", "");
+    property_set("wifi.concurrent.interface", "");
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan1");
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan2");
+}
+
+TEST_F(WifiChip_MultiIfaceTest, CreateStaWithCustomNames) {
+    property_set("wifi.interface.0", "test0");
+    property_set("wifi.interface.1", "test1");
+    property_set("wifi.interface.2", "test2");
+    property_set("wifi.interface", "bad0");
+    property_set("wifi.concurrent.interface", "bad1");
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "bad0");
+    ASSERT_EQ(createIface(IfaceType::STA), "bad1");
+    ASSERT_EQ(createIface(IfaceType::STA), "test2");
+}
+
+TEST_F(WifiChip_MultiIfaceTest, CreateStaWithCustomAltNames) {
+    property_set("wifi.interface.0", "");
+    property_set("wifi.interface.1", "");
+    property_set("wifi.interface.2", "");
+    property_set("wifi.interface", "testA0");
+    property_set("wifi.concurrent.interface", "testA1");
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "testA0");
+    ASSERT_EQ(createIface(IfaceType::STA), "testA1");
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan2");
+}
+
+TEST_F(WifiChip_MultiIfaceTest, CreateApStartsWithIdx1) {
+    // WifiChip_MultiIfaceTest iface combo: STAx3 + APx1
+    // When the HAL support dual STAs, AP should start with idx 2.
+    findModeAndConfigureForIfaceType(IfaceConcurrencyType::STA);
+    // First AP will be slotted to wlan1.
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan2");
+    // First STA will be slotted to wlan0.
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    // All further STA will be slotted to the remaining free indices.
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan1");
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan3");
+}
+
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/wifi/aidl/default/tests/wifi_iface_util_unit_tests.cpp b/wifi/aidl/default/tests/wifi_iface_util_unit_tests.cpp
new file mode 100644
index 0000000..e0db6fd
--- /dev/null
+++ b/wifi/aidl/default/tests/wifi_iface_util_unit_tests.cpp
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2022 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 <android-base/logging.h>
+#include <android-base/macros.h>
+#include <gmock/gmock.h>
+
+#include "wifi_iface_util.h"
+
+#include "mock_interface_tool.h"
+#include "mock_wifi_legacy_hal.h"
+
+using testing::NiceMock;
+using testing::Test;
+
+namespace {
+constexpr uint8_t kValidUnicastLocallyAssignedMacAddressMask = 0x02;
+constexpr uint8_t kMacAddress[] = {0x02, 0x12, 0x45, 0x56, 0xab, 0xcc};
+constexpr char kIfaceName[] = "test-wlan0";
+
+bool isValidUnicastLocallyAssignedMacAddress(const std::array<uint8_t, 6>& mac_address) {
+    uint8_t first_byte = mac_address[0];
+    return (first_byte & 0x3) == kValidUnicastLocallyAssignedMacAddressMask;
+}
+}  // namespace
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace iface_util {
+
+class WifiIfaceUtilTest : public Test {
+  protected:
+    std::shared_ptr<NiceMock<::android::wifi_system::MockInterfaceTool>> iface_tool_{
+            new NiceMock<::android::wifi_system::MockInterfaceTool>};
+    legacy_hal::wifi_hal_fn fake_func_table_;
+    std::shared_ptr<NiceMock<legacy_hal::MockWifiLegacyHal>> legacy_hal_{
+            new NiceMock<legacy_hal::MockWifiLegacyHal>(iface_tool_, fake_func_table_, true)};
+    WifiIfaceUtil* iface_util_ = new WifiIfaceUtil(iface_tool_, legacy_hal_);
+};
+
+TEST_F(WifiIfaceUtilTest, GetOrCreateRandomMacAddress) {
+    auto mac_address = iface_util_->getOrCreateRandomMacAddress();
+    ASSERT_TRUE(isValidUnicastLocallyAssignedMacAddress(mac_address));
+
+    // All further calls should return the same MAC address.
+    ASSERT_EQ(mac_address, iface_util_->getOrCreateRandomMacAddress());
+    ASSERT_EQ(mac_address, iface_util_->getOrCreateRandomMacAddress());
+}
+
+TEST_F(WifiIfaceUtilTest, IfaceEventHandlers_SetMacAddress) {
+    std::array<uint8_t, 6> mac_address = {};
+    std::copy(std::begin(kMacAddress), std::end(kMacAddress), std::begin(mac_address));
+    EXPECT_CALL(*iface_tool_, SetMacAddress(testing::_, testing::_))
+            .WillRepeatedly(testing::Return(true));
+    EXPECT_CALL(*iface_tool_, SetUpState(testing::_, testing::_))
+            .WillRepeatedly(testing::Return(true));
+
+    // Register for iface state toggle events.
+    bool callback_invoked = false;
+    iface_util::IfaceEventHandlers event_handlers = {};
+    event_handlers.on_state_toggle_off_on =
+            [&callback_invoked](const std::string& /* iface_name */) { callback_invoked = true; };
+    iface_util_->registerIfaceEventHandlers(kIfaceName, event_handlers);
+    // Invoke setMacAddress and ensure that the cb is invoked.
+    ASSERT_TRUE(iface_util_->setMacAddress(kIfaceName, mac_address));
+    ASSERT_TRUE(callback_invoked);
+
+    // Unregister for iface state toggle events.
+    callback_invoked = false;
+    iface_util_->unregisterIfaceEventHandlers(kIfaceName);
+    // Invoke setMacAddress and ensure that the cb is not invoked.
+    ASSERT_TRUE(iface_util_->setMacAddress(kIfaceName, mac_address));
+    ASSERT_FALSE(callback_invoked);
+}
+}  // namespace iface_util
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
diff --git a/wifi/aidl/default/tests/wifi_nan_iface_unit_tests.cpp b/wifi/aidl/default/tests/wifi_nan_iface_unit_tests.cpp
new file mode 100644
index 0000000..d40801f
--- /dev/null
+++ b/wifi/aidl/default/tests/wifi_nan_iface_unit_tests.cpp
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2022 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 <android-base/logging.h>
+#include <android-base/macros.h>
+#include <cutils/properties.h>
+#include <gmock/gmock.h>
+
+#include "wifi_nan_iface.h"
+
+#include "mock_interface_tool.h"
+#include "mock_wifi_feature_flags.h"
+#include "mock_wifi_iface_util.h"
+#include "mock_wifi_legacy_hal.h"
+
+using testing::NiceMock;
+using testing::Return;
+using testing::Test;
+
+namespace {
+constexpr char kIfaceName[] = "mockWlan0";
+}  // namespace
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace wifi {
+
+bool CaptureIfaceEventHandlers(const std::string& /* iface_name*/,
+                               iface_util::IfaceEventHandlers in_iface_event_handlers,
+                               iface_util::IfaceEventHandlers* out_iface_event_handlers) {
+    *out_iface_event_handlers = in_iface_event_handlers;
+    return true;
+}
+
+class MockNanIface : public WifiNanIface {
+  public:
+    MockNanIface(const std::string& ifname, bool is_dedicated_iface,
+                 const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
+                 const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util)
+        : WifiNanIface(ifname, is_dedicated_iface, legacy_hal, iface_util) {}
+
+    static std::shared_ptr<MockNanIface> createMock(
+            const std::string& ifname, bool is_dedicated_iface,
+            const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
+            const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util) {
+        std::shared_ptr<MockNanIface> ptr = ndk::SharedRefBase::make<MockNanIface>(
+                ifname, is_dedicated_iface, legacy_hal, iface_util);
+        std::weak_ptr<MockNanIface> weak_ptr_this(ptr);
+        ptr->setWeakPtr(weak_ptr_this);
+        ptr->registerCallbackHandlers();
+        return ptr;
+    }
+
+    // Override getEventCallbacks() so that we can return a mocked callback object.
+    std::set<std::shared_ptr<IWifiNanIfaceEventCallback>> getEventCallbacks() override {
+        return {callback_};
+    }
+
+    void setMockCallback(std::shared_ptr<IWifiNanIfaceEventCallback> cb) { callback_ = cb; }
+
+  private:
+    std::shared_ptr<IWifiNanIfaceEventCallback> callback_;
+};
+
+class MockNanIfaceEventCallback : public IWifiNanIfaceEventCallback {
+  public:
+    ndk::SpAIBinder asBinder() override { return ::ndk::SpAIBinder{}; }
+    bool isRemote() override { return false; }
+
+    ::ndk::ScopedAStatus getInterfaceVersion(int32_t* _aidl_return) override {
+        *_aidl_return = 1;
+        return ndk::ScopedAStatus::ok();
+    }
+    ::ndk::ScopedAStatus getInterfaceHash(std::string* _aidl_return) override {
+        *_aidl_return = "some_hash";
+        return ndk::ScopedAStatus::ok();
+    }
+
+    MOCK_METHOD3(notifyCapabilitiesResponse,
+                 ndk::ScopedAStatus(char16_t, const NanStatus&, const NanCapabilities&));
+    MOCK_METHOD2(notifyEnableResponse, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD2(notifyConfigResponse, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD2(notifyDisableResponse, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD3(notifyStartPublishResponse,
+                 ndk::ScopedAStatus(char16_t, const NanStatus&, int8_t));
+    MOCK_METHOD2(notifyStopPublishResponse, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD3(notifyStartSubscribeResponse,
+                 ndk::ScopedAStatus(char16_t, const NanStatus&, int8_t));
+    MOCK_METHOD2(notifyStopSubscribeResponse, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD2(notifyTransmitFollowupResponse, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD2(notifyCreateDataInterfaceResponse, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD2(notifyDeleteDataInterfaceResponse, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD3(notifyInitiateDataPathResponse,
+                 ndk::ScopedAStatus(char16_t, const NanStatus&, int32_t));
+    MOCK_METHOD2(notifyRespondToDataPathIndicationResponse,
+                 ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD2(notifyTerminateDataPathResponse, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD1(eventClusterEvent, ndk::ScopedAStatus(const NanClusterEventInd&));
+    MOCK_METHOD1(eventDisabled, ndk::ScopedAStatus(const NanStatus&));
+    MOCK_METHOD2(eventPublishTerminated, ndk::ScopedAStatus(int8_t, const NanStatus&));
+    MOCK_METHOD2(eventSubscribeTerminated, ndk::ScopedAStatus(int8_t, const NanStatus&));
+    MOCK_METHOD1(eventMatch, ndk::ScopedAStatus(const NanMatchInd&));
+    MOCK_METHOD2(eventMatchExpired, ndk::ScopedAStatus(int8_t, int32_t));
+    MOCK_METHOD1(eventFollowupReceived, ndk::ScopedAStatus(const NanFollowupReceivedInd&));
+    MOCK_METHOD2(eventTransmitFollowup, ndk::ScopedAStatus(char16_t, const NanStatus&));
+    MOCK_METHOD1(eventDataPathRequest, ndk::ScopedAStatus(const NanDataPathRequestInd&));
+    MOCK_METHOD1(eventDataPathConfirm, ndk::ScopedAStatus(const NanDataPathConfirmInd&));
+    MOCK_METHOD1(eventDataPathTerminated, ndk::ScopedAStatus(int32_t));
+    MOCK_METHOD1(eventDataPathScheduleUpdate,
+                 ndk::ScopedAStatus(const NanDataPathScheduleUpdateInd&));
+};
+
+class WifiNanIfaceTest : public Test {
+  protected:
+    legacy_hal::wifi_hal_fn fake_func_table_;
+    std::shared_ptr<NiceMock<::android::wifi_system::MockInterfaceTool>> iface_tool_{
+            new NiceMock<::android::wifi_system::MockInterfaceTool>};
+    std::shared_ptr<NiceMock<legacy_hal::MockWifiLegacyHal>> legacy_hal_{
+            new NiceMock<legacy_hal::MockWifiLegacyHal>(iface_tool_, fake_func_table_, true)};
+    std::shared_ptr<NiceMock<iface_util::MockWifiIfaceUtil>> iface_util_{
+            new NiceMock<iface_util::MockWifiIfaceUtil>(iface_tool_, legacy_hal_)};
+};
+
+TEST_F(WifiNanIfaceTest, IfacEventHandlers_OnStateToggleOffOn) {
+    // Ensure that event handlers are registered during nan iface creation.
+    iface_util::IfaceEventHandlers captured_iface_event_handlers = {};
+    EXPECT_CALL(*legacy_hal_, nanRegisterCallbackHandlers(testing::_, testing::_))
+            .WillOnce(testing::Return(legacy_hal::WIFI_SUCCESS));
+    EXPECT_CALL(*iface_util_, registerIfaceEventHandlers(testing::_, testing::_))
+            .WillOnce(testing::Invoke(bind(CaptureIfaceEventHandlers, std::placeholders::_1,
+                                           std::placeholders::_2, &captured_iface_event_handlers)));
+
+    // Create nan iface and register a callback.
+    // Note: Since we can't register a callback directly (gTest fails on
+    //       AIBinder_linkToDeath), simulate the registration by overriding
+    //       getEventCallbacks() to return our mock callback object.
+    std::shared_ptr<MockNanIface> mock_nan_iface =
+            MockNanIface::createMock(kIfaceName, false, legacy_hal_, iface_util_);
+    std::shared_ptr<MockNanIfaceEventCallback> mock_event_callback =
+            ndk::SharedRefBase::make<MockNanIfaceEventCallback>();
+    mock_nan_iface->setMockCallback(mock_event_callback);
+
+    // Ensure that the eventDisabled() function in the mock callback will be invoked.
+    NanStatus expected_nan_status = {NanStatusCode::UNSUPPORTED_CONCURRENCY_NAN_DISABLED, ""};
+    EXPECT_CALL(*mock_event_callback, eventDisabled(expected_nan_status)).Times(1);
+
+    // Trigger the iface state toggle callback.
+    captured_iface_event_handlers.on_state_toggle_off_on(kIfaceName);
+}
+
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl