Merge "Merge sc-dev-plus-aosp-without-vendor@7634622" into stage-aosp-master

1 files changed, 905 insertions, 0 deletions

diff --git a/wifi/1.5/default/tests/wifi_chip_unit_tests.cpp b/wifi/1.5/default/tests/wifi_chip_unit_tests.cpp
new file mode 100644
index 0000000000..0ad6f3e821
--- /dev/null
+++ b/wifi/1.5/default/tests/wifi_chip_unit_tests.cpp
@@ -0,0 +1,905 @@
+/*
+ * Copyright (C) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android-base/logging.h>
+#include <android-base/macros.h>
+#include <cutils/properties.h>
+#include <gmock/gmock.h>
+
+#undef NAN  // This is weird, NAN is defined in bionic/libc/include/math.h:38
+#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 {
+using android::hardware::wifi::V1_0::ChipId;
+
+constexpr ChipId kFakeChipId = 5;
+}  // namespace
+
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace V1_5 {
+namespace implementation {
+
+class WifiChipTest : public Test {
+   protected:
+    void setupV1IfaceCombination() {
+        // clang-format off
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsSta = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P}, 1}}}
+        };
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsAp = {
+            {{{{IfaceType::AP}, 1}}}
+        };
+        const std::vector<V1_0::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
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsSta = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P, IfaceType::NAN}, 1}}}
+        };
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsAp = {
+            {{{{IfaceType::AP}, 1}}}
+        };
+        const std::vector<V1_0::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
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinationsSta = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P, IfaceType::NAN}, 1}}}
+        };
+        const std::vector<V1_0::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
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinations = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::AP}, 1}}},
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P, IfaceType::NAN}, 1}}}
+        };
+        const std::vector<V1_0::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
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinations = {
+            {{{{IfaceType::STA}, 1}, {{IfaceType::P2P, IfaceType::NAN}, 1}}}
+        };
+        const std::vector<V1_0::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
+        const hidl_vec<V1_0::IWifiChip::ChipIfaceCombination> combinations = {
+            {{{{IfaceType::STA}, 3}, {{IfaceType::AP}, 1}}}
+        };
+        const std::vector<V1_0::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) {
+        chip_->getAvailableModes(
+            [num_modes](const WifiStatus& status,
+                        const std::vector<WifiChip::ChipMode>& modes) {
+                ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+                // V2_Aware has 1 mode of operation.
+                ASSERT_EQ(num_modes, modes.size());
+            });
+    }
+
+    void findModeAndConfigureForIfaceType(const IfaceType& type) {
+        // This should be aligned with kInvalidModeId in wifi_chip.cpp.
+        ChipModeId mode_id = UINT32_MAX;
+        chip_->getAvailableModes(
+            [&mode_id, &type](const WifiStatus& status,
+                              const std::vector<WifiChip::ChipMode>& modes) {
+                ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+                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(UINT32_MAX, mode_id);
+
+        chip_->configureChip(mode_id, [](const WifiStatus& status) {
+            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+        });
+    }
+
+    // Returns an empty string on error.
+    std::string createIface(const IfaceType& type) {
+        std::string iface_name;
+        if (type == IfaceType::AP) {
+            chip_->createApIface(
+                [&iface_name](const WifiStatus& status,
+                              const sp<V1_0::IWifiApIface>& iface) {
+                    if (WifiStatusCode::SUCCESS == status.code) {
+                        ASSERT_NE(iface.get(), nullptr);
+                        iface->getName([&iface_name](const WifiStatus& status,
+                                                     const hidl_string& name) {
+                            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+                            iface_name = name.c_str();
+                        });
+                    }
+                });
+        } else if (type == IfaceType::NAN) {
+            chip_->createNanIface(
+                [&iface_name](
+                    const WifiStatus& status,
+                    const sp<android::hardware::wifi::V1_0::IWifiNanIface>&
+                        iface) {
+                    if (WifiStatusCode::SUCCESS == status.code) {
+                        ASSERT_NE(iface.get(), nullptr);
+                        iface->getName([&iface_name](const WifiStatus& status,
+                                                     const hidl_string& name) {
+                            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+                            iface_name = name.c_str();
+                        });
+                    }
+                });
+        } else if (type == IfaceType::P2P) {
+            chip_->createP2pIface(
+                [&iface_name](const WifiStatus& status,
+                              const sp<IWifiP2pIface>& iface) {
+                    if (WifiStatusCode::SUCCESS == status.code) {
+                        ASSERT_NE(iface.get(), nullptr);
+                        iface->getName([&iface_name](const WifiStatus& status,
+                                                     const hidl_string& name) {
+                            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+                            iface_name = name.c_str();
+                        });
+                    }
+                });
+        } else if (type == IfaceType::STA) {
+            chip_->createStaIface(
+                [&iface_name](const WifiStatus& status,
+                              const sp<V1_0::IWifiStaIface>& iface) {
+                    if (WifiStatusCode::SUCCESS == status.code) {
+                        ASSERT_NE(iface.get(), nullptr);
+                        iface->getName([&iface_name](const WifiStatus& status,
+                                                     const hidl_string& name) {
+                            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+                            iface_name = name.c_str();
+                        });
+                    }
+                });
+        }
+        return iface_name;
+    }
+
+    void removeIface(const IfaceType& type, const std::string& iface_name) {
+        if (type == IfaceType::AP) {
+            chip_->removeApIface(iface_name, [](const WifiStatus& status) {
+                ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+            });
+        } else if (type == IfaceType::NAN) {
+            chip_->removeNanIface(iface_name, [](const WifiStatus& status) {
+                ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+            });
+        } else if (type == IfaceType::P2P) {
+            chip_->removeP2pIface(iface_name, [](const WifiStatus& status) {
+                ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+            });
+        } else if (type == IfaceType::STA) {
+            chip_->removeStaIface(iface_name, [](const WifiStatus& status) {
+                ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+            });
+        }
+    }
+
+    bool createRttController() {
+        bool success = false;
+        chip_->createRttController_1_4(
+            NULL, [&success](const WifiStatus& status,
+                             const sp<IWifiRttController>& rtt) {
+                if (WifiStatusCode::SUCCESS == status.code) {
+                    ASSERT_NE(rtt.get(), nullptr);
+                    success = true;
+                }
+            });
+        return success;
+    }
+
+    static void subsystemRestartHandler(const std::string& /*error*/) {}
+
+    sp<WifiChip> chip_;
+    ChipId chip_id_ = kFakeChipId;
+    legacy_hal::wifi_hal_fn fake_func_table_;
+    std::shared_ptr<NiceMock<wifi_system::MockInterfaceTool>> iface_tool_{
+        new NiceMock<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_ =
+            new WifiChip(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));
+    }
+
+    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(2u);
+    }
+};
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateSta_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_TRUE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateAp_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_TRUE(createIface(IfaceType::AP).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, StaMode_CreateStaP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, ApMode_CreateAp_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan0");
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, ApMode_CreateSta_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, ApMode_CreateP2p_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV1IfaceCombinationTest, ApMode_CreateNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_TRUE(createIface(IfaceType::NAN).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(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateNan_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, StaMode_CreateAp_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_TRUE(createIface(IfaceType::AP).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest,
+       StaMode_CreateStaP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest,
+       StaMode_CreateStaNan_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest,
+       StaMode_CreateStaP2PNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest,
+       StaMode_CreateStaNan_AfterP2pRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    const auto p2p_iface_name = createIface(IfaceType::P2P);
+    ASSERT_FALSE(p2p_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN).empty());
+
+    // After removing P2P iface, NAN iface creation should succeed.
+    removeIface(IfaceType::P2P, p2p_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest,
+       StaMode_CreateStaP2p_AfterNanRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    const auto nan_iface_name = createIface(IfaceType::NAN);
+    ASSERT_FALSE(nan_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::P2P).empty());
+
+    // After removing NAN iface, P2P iface creation should succeed.
+    removeIface(IfaceType::NAN, nan_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, ApMode_CreateAp_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan0");
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, ApMode_CreateSta_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, ApMode_CreateP2p_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, ApMode_CreateNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_TRUE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, RttControllerFlowStaModeNoSta) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, RttControllerFlowStaModeWithSta) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, RttControllerFlowApToSta) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    const auto ap_iface_name = createIface(IfaceType::AP);
+    ASSERT_FALSE(ap_iface_name.empty());
+    ASSERT_FALSE(createRttController());
+
+    removeIface(IfaceType::AP, ap_iface_name);
+
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, SelectTxScenarioWithOnlySta) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    EXPECT_CALL(*legacy_hal_, selectTxPowerScenario("wlan0", testing::_))
+        .WillOnce(testing::Return(legacy_hal::WIFI_SUCCESS));
+    chip_->selectTxPowerScenario_1_2(
+        V1_2::IWifiChip::TxPowerScenario::ON_HEAD_CELL_OFF,
+        [](const WifiStatus& status) {
+            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+        });
+}
+
+TEST_F(WifiChipV1_AwareIfaceCombinationTest, SelectTxScenarioWithOnlyAp) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan0");
+    EXPECT_CALL(*legacy_hal_, selectTxPowerScenario("wlan0", testing::_))
+        .WillOnce(testing::Return(legacy_hal::WIFI_SUCCESS));
+    chip_->selectTxPowerScenario_1_2(
+        V1_2::IWifiChip::TxPowerScenario::ON_HEAD_CELL_OFF,
+        [](const WifiStatus& status) {
+            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+        });
+}
+
+////////// 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(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateP2p_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateNan_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateAp_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan1");
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaSta_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    ASSERT_TRUE(createIface(IfaceType::STA).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaAp_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan1");
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateApSta_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan1");
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest,
+       CreateSta_AfterStaApRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    const auto sta_iface_name = createIface(IfaceType::STA);
+    ASSERT_FALSE(sta_iface_name.empty());
+    const auto 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(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaNan_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateStaP2PNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest,
+       CreateStaNan_AfterP2pRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    const auto p2p_iface_name = createIface(IfaceType::P2P);
+    ASSERT_FALSE(p2p_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN).empty());
+
+    // After removing P2P iface, NAN iface creation should succeed.
+    removeIface(IfaceType::P2P, p2p_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest,
+       CreateStaP2p_AfterNanRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    const auto nan_iface_name = createIface(IfaceType::NAN);
+    ASSERT_FALSE(nan_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::P2P).empty());
+
+    // After removing NAN iface, P2P iface creation should succeed.
+    removeIface(IfaceType::NAN, nan_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateApNan_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_FALSE(createIface(IfaceType::AP).empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateApP2p_ShouldFail) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_FALSE(createIface(IfaceType::AP).empty());
+    ASSERT_TRUE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest,
+       StaMode_CreateStaNan_AfterP2pRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    const auto p2p_iface_name = createIface(IfaceType::P2P);
+    ASSERT_FALSE(p2p_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::NAN).empty());
+
+    // After removing P2P iface, NAN iface creation should succeed.
+    removeIface(IfaceType::P2P, p2p_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::NAN).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest,
+       StaMode_CreateStaP2p_AfterNanRemove_ShouldSucceed) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    const auto nan_iface_name = createIface(IfaceType::NAN);
+    ASSERT_FALSE(nan_iface_name.empty());
+    ASSERT_TRUE(createIface(IfaceType::P2P).empty());
+
+    // After removing NAN iface, P2P iface creation should succeed.
+    removeIface(IfaceType::NAN, nan_iface_name);
+    ASSERT_FALSE(createIface(IfaceType::P2P).empty());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest,
+       CreateStaAp_EnsureDifferentIfaceNames) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    const auto sta_iface_name = createIface(IfaceType::STA);
+    const auto 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(IfaceType::STA);
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, RttControllerFlowStaModeWithSta) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, RttControllerFlow) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_FALSE(createIface(IfaceType::STA).empty());
+    ASSERT_FALSE(createIface(IfaceType::AP).empty());
+    ASSERT_TRUE(createRttController());
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, SelectTxScenarioWithOnlySta) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    EXPECT_CALL(*legacy_hal_, selectTxPowerScenario("wlan0", testing::_))
+        .WillOnce(testing::Return(legacy_hal::WIFI_SUCCESS));
+    chip_->selectTxPowerScenario_1_2(
+        V1_2::IWifiChip::TxPowerScenario::ON_HEAD_CELL_OFF,
+        [](const WifiStatus& status) {
+            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+        });
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, SelectTxScenarioWithOnlyAp) {
+    findModeAndConfigureForIfaceType(IfaceType::AP);
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan1");
+    EXPECT_CALL(*legacy_hal_, selectTxPowerScenario("wlan1", testing::_))
+        .WillOnce(testing::Return(legacy_hal::WIFI_SUCCESS));
+    chip_->selectTxPowerScenario_1_2(
+        V1_2::IWifiChip::TxPowerScenario::ON_HEAD_CELL_OFF,
+        [](const WifiStatus& status) {
+            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+        });
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest,
+       InvalidateAndRemoveNanOnStaRemove) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+
+    // Create NAN iface
+    ASSERT_EQ(createIface(IfaceType::NAN), "wlan0");
+
+    // We should have 1 nan iface.
+    chip_->getNanIfaceNames(
+        [](const WifiStatus& status, const hidl_vec<hidl_string>& iface_names) {
+            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+            ASSERT_EQ(iface_names.size(), 1u);
+            ASSERT_EQ(iface_names[0], "wlan0");
+        });
+    // Retrieve the exact iface object.
+    sp<android::hardware::wifi::V1_0::IWifiNanIface> nan_iface;
+    chip_->getNanIface(
+        "wlan0",
+        [&nan_iface](
+            const WifiStatus& status,
+            const sp<android::hardware::wifi::V1_0::IWifiNanIface>& iface) {
+            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+            ASSERT_NE(iface.get(), nullptr);
+            nan_iface = iface;
+        });
+
+    // Remove the STA iface.
+    removeIface(IfaceType::STA, "wlan0");
+    // We should have 0 nan iface now.
+    chip_->getNanIfaceNames(
+        [](const WifiStatus& status, const hidl_vec<hidl_string>& iface_names) {
+            ASSERT_EQ(WifiStatusCode::SUCCESS, status.code);
+            ASSERT_EQ(iface_names.size(), 0u);
+        });
+    // Any operation on the nan iface object should return error now.
+    nan_iface->getName(
+        [](const WifiStatus& status, const std::string& /* iface_name */) {
+            ASSERT_EQ(WifiStatusCode::ERROR_WIFI_IFACE_INVALID, status.code);
+        });
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest,
+       InvalidateAndRemoveRttControllerOnStaRemove) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+
+    // Create RTT controller
+    sp<IWifiRttController> rtt_controller;
+    chip_->createRttController_1_4(
+        NULL, [&rtt_controller](const WifiStatus& status,
+                                const sp<IWifiRttController>& rtt) {
+            if (WifiStatusCode::SUCCESS == status.code) {
+                ASSERT_NE(rtt.get(), nullptr);
+                rtt_controller = rtt;
+            }
+        });
+
+    // Remove the STA iface.
+    removeIface(IfaceType::STA, "wlan0");
+
+    // Any operation on the rtt controller object should return error now.
+    rtt_controller->getBoundIface(
+        [](const WifiStatus& status, const sp<IWifiIface>& /* iface */) {
+            ASSERT_EQ(WifiStatusCode::ERROR_WIFI_RTT_CONTROLLER_INVALID,
+                      status.code);
+        });
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateNanWithSharedNanIface) {
+    property_set("wifi.aware.interface", nullptr);
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan0");
+    ASSERT_EQ(createIface(IfaceType::NAN), "wlan0");
+    removeIface(IfaceType::NAN, "wlan0");
+    EXPECT_CALL(*iface_util_, setUpState(testing::_, testing::_)).Times(0);
+}
+
+TEST_F(WifiChipV2_AwareIfaceCombinationTest, CreateNanWithDedicatedNanIface) {
+    property_set("wifi.aware.interface", "aware0");
+    findModeAndConfigureForIfaceType(IfaceType::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), "aware0");
+
+    EXPECT_CALL(*iface_util_, setUpState("aware0", false))
+        .WillOnce(testing::Return(true));
+    removeIface(IfaceType::NAN, "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(IfaceType::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(IfaceType::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(IfaceType::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(IfaceType::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(IfaceType::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(IfaceType::STA);
+    ASSERT_EQ(createIface(IfaceType::STA), "testA0");
+    ASSERT_EQ(createIface(IfaceType::STA), "testA1");
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan2");
+}
+
+TEST_F(WifiChip_MultiIfaceTest, CreateApStartsWithIdx1) {
+    findModeAndConfigureForIfaceType(IfaceType::STA);
+    // First AP will be slotted to wlan1.
+    ASSERT_EQ(createIface(IfaceType::AP), "wlan1");
+    // 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), "wlan2");
+    ASSERT_EQ(createIface(IfaceType::STA), "wlan3");
+}
+}  // namespace implementation
+}  // namespace V1_5
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android