1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <aidl/android/hardware/wifi/hostapd/BnHostapd.h> 20 #include <android-base/logging.h> 21 #include <wifi_system/hostapd_manager.h> 22 #include <wifi_system/supplicant_manager.h> 23 24 #include "hostapd_aidl_test_utils.h" 25 #include "hostapd_legacy_test_utils.h" 26 27 using aidl::android::hardware::wifi::hostapd::IHostapd; 28 using android::wifi_system::HostapdManager; 29 using android::wifi_system::SupplicantManager; 30 31 namespace { 32 startAndConfigureVendorHal()33void startAndConfigureVendorHal() { 34 if (HostapdAidlTestUtils::useAidlService()) { 35 HostapdAidlTestUtils::startAndConfigureVendorHal(); 36 } else { 37 HostapdLegacyTestUtils::startAndConfigureVendorHal(); 38 } 39 } 40 stopVendorHal()41void stopVendorHal() { 42 if (HostapdAidlTestUtils::useAidlService()) { 43 HostapdAidlTestUtils::stopVendorHal(); 44 } else { 45 HostapdLegacyTestUtils::stopVendorHal(); 46 } 47 } 48 stopHostapd()49void stopHostapd() { 50 HostapdManager hostapd_manager; 51 ASSERT_TRUE(hostapd_manager.StopHostapd()); 52 } 53 waitForSupplicantState(bool enable)54void waitForSupplicantState(bool enable) { 55 SupplicantManager supplicant_manager; 56 int count = 50; // wait at most 5 seconds 57 while (count-- > 0) { 58 if (supplicant_manager.IsSupplicantRunning() == enable) { 59 return; 60 } 61 usleep(100000); // 100 ms 62 } 63 LOG(ERROR) << "Unable to " << (enable ? "start" : "stop") << " supplicant"; 64 } 65 toggleWifiFrameworkAndScan(bool enable)66void toggleWifiFrameworkAndScan(bool enable) { 67 if (enable) { 68 std::system("svc wifi enable"); 69 std::system("cmd wifi set-scan-always-available enabled"); 70 waitForSupplicantState(true); 71 } else { 72 std::system("svc wifi disable"); 73 std::system("cmd wifi set-scan-always-available disabled"); 74 waitForSupplicantState(false); 75 } 76 } 77 78 } // namespace 79 getHostapd(const std::string & hostapd_instance_name)80std::shared_ptr<IHostapd> getHostapd(const std::string& hostapd_instance_name) { 81 return IHostapd::fromBinder( 82 ndk::SpAIBinder(AServiceManager_waitForService(hostapd_instance_name.c_str()))); 83 } 84 85 /** 86 * Disable the Wifi framework, hostapd, and vendor HAL. 87 * 88 * Note: The framework should be disabled to avoid having 89 * any other clients to the HALs during testing. 90 */ disableHalsAndFramework()91void disableHalsAndFramework() { 92 toggleWifiFrameworkAndScan(false); 93 stopHostapd(); 94 stopVendorHal(); 95 96 // Wait for the services to stop. 97 sleep(3); 98 } 99 initializeHostapdAndVendorHal(const std::string & hostapd_instance_name)100void initializeHostapdAndVendorHal(const std::string& hostapd_instance_name) { 101 startAndConfigureVendorHal(); 102 HostapdManager hostapd_manager; 103 ASSERT_TRUE(hostapd_manager.StartHostapd()); 104 getHostapd(hostapd_instance_name); 105 } 106 stopHostapdAndVendorHal()107void stopHostapdAndVendorHal() { 108 stopHostapd(); 109 stopVendorHal(); 110 } 111 startWifiFramework()112void startWifiFramework() { 113 toggleWifiFrameworkAndScan(true); 114 } 115 setupApIfaceAndGetName(bool isBridged)116std::string setupApIfaceAndGetName(bool isBridged) { 117 if (HostapdAidlTestUtils::useAidlService()) { 118 return HostapdAidlTestUtils::setupApIfaceAndGetName(isBridged); 119 } else { 120 return HostapdLegacyTestUtils::setupApIfaceAndGetName(isBridged); 121 } 122 } 123