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/*
* Copyright (C) 2020 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 <VtsHalHidlTargetCallbackBase.h>
#include <android-base/logging.h>
#undef NAN // NAN is defined in bionic/libc/include/math.h:38
#include <android/hardware/wifi/1.4/IWifiChipEventCallback.h>
#include <android/hardware/wifi/1.5/IWifi.h>
#include <android/hardware/wifi/1.5/IWifiChip.h>
#include <android/hardware/wifi/1.5/IWifiStaIface.h>
#include <gtest/gtest.h>
#include <hidl/GtestPrinter.h>
#include <hidl/ServiceManagement.h>
#include "wifi_hidl_call_util.h"
#include "wifi_hidl_test_utils.h"
using ::android::sp;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::wifi::V1_0::ChipModeId;
using ::android::hardware::wifi::V1_0::IfaceType;
using ::android::hardware::wifi::V1_0::IWifiIface;
using ::android::hardware::wifi::V1_0::IWifiStaIface;
using ::android::hardware::wifi::V1_0::WifiDebugRingBufferStatus;
using ::android::hardware::wifi::V1_0::WifiStatus;
using ::android::hardware::wifi::V1_0::WifiStatusCode;
using ::android::hardware::wifi::V1_4::IWifiChipEventCallback;
using ::android::hardware::wifi::V1_5::IWifiChip;
using ::android::hardware::wifi::V1_5::WifiBand;
using ::android::hardware::wifi::V1_5::WifiIfaceMode;
/**
* Fixture to use for all Wifi chip HIDL interface tests.
*/
class WifiChipHidlTest : public ::testing::TestWithParam<std::string> {
public:
virtual void SetUp() override {
// Make sure to start with a clean state
stopWifi(GetInstanceName());
wifi_chip_ = IWifiChip::castFrom(getWifiChip(GetInstanceName()));
ASSERT_NE(nullptr, wifi_chip_.get());
}
virtual void TearDown() override { stopWifi(GetInstanceName()); }
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;
}
WifiStatusCode createStaIface(sp<IWifiStaIface>* sta_iface) {
const auto& status_and_iface = HIDL_INVOKE(wifi_chip_, createStaIface);
*sta_iface = status_and_iface.second;
return status_and_iface.first.code;
}
std::string getIfaceName(const sp<IWifiIface>& iface) {
const auto& status_and_name = HIDL_INVOKE(iface, getName);
EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_name.first.code);
return status_and_name.second;
}
std::vector<sp<IWifiStaIface>> create2StaIfacesIfPossible() {
configureChipForIfaceType(IfaceType::STA, true);
sp<IWifiStaIface> iface1, iface2;
EXPECT_EQ(WifiStatusCode::SUCCESS, createStaIface(&iface1));
EXPECT_NE(nullptr, iface1.get());
// Try to create 2nd iface
auto status = createStaIface(&iface2);
if (status != WifiStatusCode::SUCCESS) {
return {iface1};
}
EXPECT_NE(nullptr, iface2.get());
return {iface1, iface2};
}
sp<IWifiChip> wifi_chip_;
private:
std::string GetInstanceName() { return GetParam(); }
};
/*
* setMultiStaPrimaryConnection
*
* Only run if device supports 2 STA ifaces.
*/
TEST_P(WifiChipHidlTest, setMultiStaPrimaryConnection) {
auto ifaces = create2StaIfacesIfPossible();
if (ifaces.size() < 2) {
GTEST_SKIP() << "Device does not support more than 1 STA concurrently";
}
const auto& status = HIDL_INVOKE(wifi_chip_, setMultiStaPrimaryConnection,
getIfaceName(ifaces.front()));
if (status.code != WifiStatusCode::SUCCESS) {
EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, status.code);
}
}
/*
* setMultiStaUseCase
*
* Only run if device supports 2 STA ifaces.
*/
TEST_P(WifiChipHidlTest, setMultiStaUseCase) {
auto ifaces = create2StaIfacesIfPossible();
if (ifaces.size() < 2) {
GTEST_SKIP() << "Device does not support more than 1 STA concurrently";
}
const auto& status = HIDL_INVOKE(
wifi_chip_, setMultiStaUseCase,
IWifiChip::MultiStaUseCase::DUAL_STA_TRANSIENT_PREFER_PRIMARY);
if (status.code != WifiStatusCode::SUCCESS) {
EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, status.code);
}
}
/*
* setCoexUnsafeChannels
*/
TEST_P(WifiChipHidlTest, setCoexUnsafeChannels) {
configureChipForIfaceType(IfaceType::STA, true);
// Test with empty vector of CoexUnsafeChannels
std::vector<IWifiChip::CoexUnsafeChannel> vec;
const auto& statusEmpty =
HIDL_INVOKE(wifi_chip_, setCoexUnsafeChannels, vec, 0);
if (statusEmpty.code != WifiStatusCode::SUCCESS) {
EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, statusEmpty.code);
}
// Test with non-empty vector of CoexUnsafeChannels
IWifiChip::CoexUnsafeChannel unsafeChannel24Ghz;
unsafeChannel24Ghz.band = WifiBand::BAND_24GHZ;
unsafeChannel24Ghz.channel = 6;
vec.push_back(unsafeChannel24Ghz);
IWifiChip::CoexUnsafeChannel unsafeChannel5Ghz;
unsafeChannel5Ghz.band = WifiBand::BAND_5GHZ;
unsafeChannel5Ghz.channel = 36;
vec.push_back(unsafeChannel5Ghz);
uint32_t restrictions = IWifiChip::CoexRestriction::WIFI_AWARE |
IWifiChip::CoexRestriction::SOFTAP |
IWifiChip::CoexRestriction::WIFI_DIRECT;
const auto& statusNonEmpty =
HIDL_INVOKE(wifi_chip_, setCoexUnsafeChannels, vec, restrictions);
if (statusNonEmpty.code != WifiStatusCode::SUCCESS) {
EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, statusNonEmpty.code);
}
}
/*
* SetCountryCode:
* Ensures that a call to set the country code will return with a success
* status code.
*/
TEST_P(WifiChipHidlTest, setCountryCode) {
const android::hardware::hidl_array<int8_t, 2> kCountryCode{
std::array<int8_t, 2>{{0x55, 0x53}}};
configureChipForIfaceType(IfaceType::STA, true);
EXPECT_EQ(WifiStatusCode::SUCCESS,
HIDL_INVOKE(wifi_chip_, setCountryCode, kCountryCode).code);
}
/* getUsableChannels:
* Ensure that a call to getUsableChannels will return with a success
* status for valid inputs.
*/
TEST_P(WifiChipHidlTest, getUsableChannels) {
uint32_t ifaceModeMask =
WifiIfaceMode::IFACE_MODE_P2P_CLIENT | WifiIfaceMode::IFACE_MODE_P2P_GO;
uint32_t filterMask = IWifiChip::UsableChannelFilter::CELLULAR_COEXISTENCE |
IWifiChip::UsableChannelFilter::CONCURRENCY;
configureChipForIfaceType(IfaceType::STA, true);
WifiBand band = WifiBand::BAND_24GHZ_5GHZ_6GHZ;
const auto& statusNonEmpty = HIDL_INVOKE(wifi_chip_, getUsableChannels,
band, ifaceModeMask, filterMask);
if (statusNonEmpty.first.code != WifiStatusCode::SUCCESS) {
EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED,
statusNonEmpty.first.code);
}
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(WifiChipHidlTest);
INSTANTIATE_TEST_SUITE_P(
PerInstance, WifiChipHidlTest,
testing::ValuesIn(android::hardware::getAllHalInstanceNames(
::android::hardware::wifi::V1_5::IWifi::descriptor)),
android::hardware::PrintInstanceNameToString);
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