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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Staache 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 <numeric>
#include <vector>
#include <android-base/logging.h>
#include <android/hardware/wifi/1.6/IWifi.h>
#include <android/hardware/wifi/1.6/IWifiChip.h>
#include <android/hardware/wifi/1.6/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_array;
using ::android::hardware::wifi::V1_0::WifiStatus;
using ::android::hardware::wifi::V1_0::WifiStatusCode;
using ::android::hardware::wifi::V1_6::IWifiChip;
using ::android::hardware::wifi::V1_6::IWifiStaIface;
/**
* Fixture to use for all STA Iface HIDL interface tests.
*/
class WifiStaIfaceHidlTest : public ::testing::TestWithParam<std::string> {
public:
virtual void SetUp() override {
// Make sure to start with a clean state
stopWifi(GetInstanceName());
wifi_sta_iface_ = IWifiStaIface::castFrom(getWifiStaIface(GetInstanceName()));
ASSERT_NE(nullptr, wifi_sta_iface_.get());
}
virtual void TearDown() override { stopWifi(GetInstanceName()); }
protected:
bool isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask) {
const auto& status_and_caps = HIDL_INVOKE(wifi_sta_iface_, getCapabilities);
EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
return (status_and_caps.second & cap_mask) != 0;
}
WifiStatusCode createStaIface(sp<IWifiStaIface>* sta_iface) {
sp<IWifiChip> wifi_chip = IWifiChip::castFrom(getWifiChip(GetInstanceName()));
EXPECT_NE(nullptr, wifi_chip.get());
const auto& status_and_iface = HIDL_INVOKE(wifi_chip, createStaIface);
*sta_iface = IWifiStaIface::castFrom(status_and_iface.second);
return status_and_iface.first.code;
}
sp<IWifiStaIface> wifi_sta_iface_;
private:
std::string GetInstanceName() { return GetParam(); }
};
/*
* GetLinkLayerStats_1_6
* Ensures that calls to get link layer stats V1_6 will retrieve a non-empty
* StaLinkLayerStats after link layer stats collection is enabled.
*/
TEST_P(WifiStaIfaceHidlTest, GetLinkLayerStats_1_6) {
if (!isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask::LINK_LAYER_STATS)) {
GTEST_SKIP() << "Skipping this test since link layer stats are not supported.";
}
// Enable link layer stats collection.
EXPECT_EQ(WifiStatusCode::SUCCESS,
HIDL_INVOKE(wifi_sta_iface_, enableLinkLayerStatsCollection, true).code);
// Retrieve link layer stats.
const auto& status_and_stats = HIDL_INVOKE(wifi_sta_iface_, getLinkLayerStats_1_6);
EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_stats.first.code);
EXPECT_GT(status_and_stats.second.timeStampInMs, 0u);
// Try to create 2nd iface. If yes, it should fill in the duty cycle field.
sp<IWifiStaIface> iface;
auto status = createStaIface(&iface);
if (status == WifiStatusCode::SUCCESS) {
EXPECT_GT(status_and_stats.second.iface.timeSliceDutyCycleInPercent, 0u);
}
// Disable link layer stats collection.
EXPECT_EQ(WifiStatusCode::SUCCESS,
HIDL_INVOKE(wifi_sta_iface_, disableLinkLayerStatsCollection).code);
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(WifiStaIfaceHidlTest);
INSTANTIATE_TEST_SUITE_P(PerInstance, WifiStaIfaceHidlTest,
testing::ValuesIn(android::hardware::getAllHalInstanceNames(
::android::hardware::wifi::V1_6::IWifi::descriptor)),
android::hardware::PrintInstanceNameToString);
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