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/*
* Copyright (C) 2021 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.
*/
#ifndef SUPPLICANT_TEST_UTILS_H
#define SUPPLICANT_TEST_UTILS_H
#include <VtsCoreUtil.h>
#include <android-base/logging.h>
#include <android/hardware/wifi/1.0/IWifi.h>
#include <hidl/ServiceManagement.h>
#include <supplicant_hidl_test_utils.h>
#include <wifi_system/supplicant_manager.h>
using aidl::android::hardware::wifi::supplicant::IfaceInfo;
using aidl::android::hardware::wifi::supplicant::ISupplicant;
using aidl::android::hardware::wifi::supplicant::ISupplicantP2pIface;
using aidl::android::hardware::wifi::supplicant::ISupplicantStaIface;
using aidl::android::hardware::wifi::supplicant::KeyMgmtMask;
using android::wifi_system::SupplicantManager;
std::string getStaIfaceName() {
std::array<char, PROPERTY_VALUE_MAX> buffer;
property_get("wifi.interface", buffer.data(), "wlan0");
return std::string(buffer.data());
}
std::string getP2pIfaceName() {
std::array<char, PROPERTY_VALUE_MAX> buffer;
property_get("wifi.direct.interface", buffer.data(), "p2p0");
return std::string(buffer.data());
}
std::string getWifiInstanceName() {
const std::vector<std::string> instances =
android::hardware::getAllHalInstanceNames(
::android::hardware::wifi::V1_0::IWifi::descriptor);
EXPECT_NE(0, instances.size());
return instances.size() != 0 ? instances[0] : "";
}
bool keyMgmtSupported(std::shared_ptr<ISupplicantStaIface> iface,
KeyMgmtMask expected) {
KeyMgmtMask caps;
if (!iface->getKeyMgmtCapabilities(&caps).isOk()) {
return false;
}
return !!(static_cast<uint32_t>(caps) & static_cast<uint32_t>(expected));
}
bool isFilsSupported(std::shared_ptr<ISupplicantStaIface> iface) {
KeyMgmtMask filsMask = static_cast<KeyMgmtMask>(
static_cast<uint32_t>(KeyMgmtMask::FILS_SHA256) |
static_cast<uint32_t>(KeyMgmtMask::FILS_SHA384));
return keyMgmtSupported(iface, filsMask);
}
void startSupplicant() {
initializeDriverAndFirmware(getWifiInstanceName());
SupplicantManager supplicant_manager;
ASSERT_TRUE(supplicant_manager.StartSupplicant());
ASSERT_TRUE(supplicant_manager.IsSupplicantRunning());
}
// Wrapper around the implementation in supplicant_hidl_test_util.
void stopSupplicantService() { stopSupplicant(getWifiInstanceName()); }
void initializeService() {
ASSERT_TRUE(stopWifiFramework(getWifiInstanceName()));
std::system("/system/bin/start");
ASSERT_TRUE(waitForFrameworkReady());
stopSupplicantService();
startSupplicant();
}
void addStaIface(const std::shared_ptr<ISupplicant> supplicant) {
ASSERT_TRUE(supplicant.get());
std::shared_ptr<ISupplicantStaIface> iface;
ASSERT_TRUE(supplicant->addStaInterface(getStaIfaceName(), &iface).isOk());
}
void addP2pIface(const std::shared_ptr<ISupplicant> supplicant) {
ASSERT_TRUE(supplicant.get());
std::shared_ptr<ISupplicantP2pIface> iface;
ASSERT_TRUE(supplicant->addP2pInterface(getP2pIfaceName(), &iface).isOk());
}
std::shared_ptr<ISupplicant> getSupplicant(const char* supplicant_name) {
std::shared_ptr<ISupplicant> supplicant = ISupplicant::fromBinder(
ndk::SpAIBinder(AServiceManager_waitForService(supplicant_name)));
addStaIface(supplicant);
if (testing::deviceSupportsFeature("android.hardware.wifi.direct")) {
addP2pIface(supplicant);
}
return supplicant;
}
#endif // SUPPLICANT_TEST_UTILS_H
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