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Commit f0993445 authored by Ahmed ElArabawy's avatar Ahmed ElArabawy
Browse files

Wifi: Add vts test for low-latency in IWifiChip 

This commit adds VTS tests for low-latency mode setting in
IWifiChip@1.3.

Bug: 34905427
Test: VTS test
Test: $ vts-tradefed
Test: > run vts -m VtsHalWifiV1_3TargetTest

Change-Id: I84b7b8ab0444309c756222ae744284fa86f99d33
parent eaf8240c

wifi/1.3/vts/functional/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ cc_test { 
    defaults: ["VtsHalTargetTestDefaults"],

    srcs: [

        "VtsHalWifiV1_3TargetTest.cpp",

        "wifi_chip_hidl_test.cpp",

    ],

    static_libs: [

        "VtsHalWifiV1_0TargetTestUtil",

wifi/1.3/vts/functional/wifi_chip_hidl_test.cpp

0 → 100644
+118 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2018 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/hardware/wifi/1.3/IWifiChip.h>



#include <VtsHalHidlTargetTestBase.h>



#include "wifi_hidl_call_util.h"

#include "wifi_hidl_test_utils.h"



using ::android::sp;

using ::android::hardware::wifi::V1_0::ChipModeId;

using ::android::hardware::wifi::V1_0::IfaceType;

using ::android::hardware::wifi::V1_0::WifiStatusCode;

using ::android::hardware::wifi::V1_3::IWifiChip;



namespace {

constexpr IWifiChip::LatencyMode kLatencyModeNormal =

    IWifiChip::LatencyMode::NORMAL;



constexpr IWifiChip::LatencyMode kLatencyModeLow = IWifiChip::LatencyMode::LOW;

};  // namespace



/**

 * Fixture to use for all Wifi chip HIDL interface tests.

 */

class WifiChipHidlTest : public ::testing::VtsHalHidlTargetTestBase {

   public:

    virtual void SetUp() override {

        wifi_chip_ = IWifiChip::castFrom(getWifiChip());

        ASSERT_NE(nullptr, wifi_chip_.get());

    }



    virtual void TearDown() override { stopWifi(); }



   protected:

    // Helper function to configure the Chip in one of the supported modes.

    // Most of the non-mode-configuration-related methods require chip

    // to be first configured.

    ChipModeId configureChipForIfaceType(IfaceType type, bool expectSuccess) {

        ChipModeId mode_id;

        EXPECT_EQ(expectSuccess,

                  configureChipToSupportIfaceType(wifi_chip_, type, &mode_id));

        return mode_id;

    }



    uint32_t configureChipForStaIfaceAndGetCapabilities() {

        ChipModeId mode_id;

        EXPECT_TRUE(configureChipToSupportIfaceType(wifi_chip_, IfaceType::STA,

                                                    &mode_id));

        const auto& status_and_caps =

            HIDL_INVOKE(wifi_chip_, getCapabilities_1_3);

        EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);

        return status_and_caps.second;

    }



    sp<IWifiChip> wifi_chip_;

};



/*

 * SetLatencyMode_normal

 * This test case tests the setLatencyMode() API with

 * Latency mode NORMAL

 */

TEST_F(WifiChipHidlTest, SetLatencyMode_normal) {

    uint32_t caps = configureChipForStaIfaceAndGetCapabilities();

    const auto& status =

        HIDL_INVOKE(wifi_chip_, setLatencyMode, kLatencyModeNormal);

    if (caps & (IWifiChip::ChipCapabilityMask::SET_LATENCY_MODE)) {

        EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);

    } else {

        EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, status.code);

    }

}



/*

 * SetLatencyMode_low

 * This test case tests the setLatencyMode() API with Latency mode LOW

 */

TEST_F(WifiChipHidlTest, SetLatencyMode_low) {

    uint32_t caps = configureChipForStaIfaceAndGetCapabilities();

    const auto& status =

        HIDL_INVOKE(wifi_chip_, setLatencyMode, kLatencyModeLow);

    if (caps & (IWifiChip::ChipCapabilityMask::SET_LATENCY_MODE)) {

        EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);

    } else {

        EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, status.code);

    }

}



/*

 * GetCapabilities_1_3

 */

TEST_F(WifiChipHidlTest, GetCapabilities_1_3) {

    configureChipForIfaceType(IfaceType::STA, true);

    const auto& status_and_caps = HIDL_INVOKE(wifi_chip_, getCapabilities_1_3);

    if (status_and_caps.first.code != WifiStatusCode::SUCCESS) {

        EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED,

                  status_and_caps.first.code);

        return;

    }

    EXPECT_NE(0u, status_and_caps.second);

}