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/*
* Copyright (C) 2018 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/1.2/IWifi.h>
#include <android/hardware/wifi/1.2/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::wifi::V1_0::CommandId;
using ::android::hardware::wifi::V1_0::WifiStatusCode;
using ::android::hardware::wifi::V1_2::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;
}
sp<IWifiStaIface> wifi_sta_iface_;
private:
std::string GetInstanceName() { return GetParam(); }
};
/*
* SetMacAddress:
* Ensures that calls to set MAC address will return a success status
* code.
*/
TEST_P(WifiStaIfaceHidlTest, SetMacAddress) {
const android::hardware::hidl_array<uint8_t, 6> kMac{
std::array<uint8_t, 6>{{0x12, 0x22, 0x33, 0x52, 0x10, 0x41}}};
EXPECT_EQ(WifiStatusCode::SUCCESS,
HIDL_INVOKE(wifi_sta_iface_, setMacAddress, kMac).code);
}
/*
* ReadApfPacketFilterData:
* Ensures that we can read the APF working memory when supported.
*
* TODO: Test disabled because we can't even test reading and writing the APF
* memory while the interface is in disconnected state (b/73804303#comment25).
* There's a pending bug on VTS infra to add such support (b/32974062).
* TODO: We can't execute APF opcodes from this test because there's no way
* to loop test packets through the wifi firmware (b/73804303#comment29).
*/
TEST_P(WifiStaIfaceHidlTest, DISABLED_ReadApfPacketFilterData) {
if (!isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask::APF)) {
// Disable test if APF packet filer is not supported.
LOG(WARNING) << "TEST SKIPPED: APF packet filtering not supported";
return;
}
const auto& status_and_caps =
HIDL_INVOKE(wifi_sta_iface_, getApfPacketFilterCapabilities);
EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
LOG(WARNING) << "StaApfPacketFilterCapabilities: version="
<< status_and_caps.second.version
<< " maxLength=" << status_and_caps.second.maxLength;
const CommandId kCmd = 0; // Matches what WifiVendorHal.java uses.
const uint32_t kDataSize =
std::min(status_and_caps.second.maxLength, static_cast<uint32_t>(500));
// Create a buffer and fill it with some values.
std::vector<uint8_t> data(kDataSize);
std::iota(data.begin(), data.end(), 0);
EXPECT_EQ(
HIDL_INVOKE(wifi_sta_iface_, installApfPacketFilter, kCmd, data).code,
WifiStatusCode::SUCCESS);
const auto& status_and_data =
HIDL_INVOKE(wifi_sta_iface_, readApfPacketFilterData);
EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_data.first.code);
EXPECT_EQ(status_and_data.second, data);
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(WifiStaIfaceHidlTest);
INSTANTIATE_TEST_SUITE_P(
PerInstance, WifiStaIfaceHidlTest,
testing::ValuesIn(android::hardware::getAllHalInstanceNames(
::android::hardware::wifi::V1_2::IWifi::descriptor)),
android::hardware::PrintInstanceNameToString);
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