/* * Copyright (C) 2019 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 #include #include #include #include #include #include using namespace android; static const std::set kKnownMissingHidl = { "android.frameworks.bufferhub@1.0", "android.frameworks.cameraservice.device@2.0", "android.frameworks.vr.composer@1.0", "android.hardware.audio@2.0", "android.hardware.audio@4.0", "android.hardware.audio@5.0", "android.hardware.audio.effect@2.0", "android.hardware.audio.effect@4.0", "android.hardware.audio.effect@5.0", "android.hardware.automotive.audiocontrol@1.0", "android.hardware.automotive.evs@1.0", "android.hardware.automotive.vehicle@2.0", "android.hardware.biometrics.face@1.0", "android.hardware.biometrics.fingerprint@2.1", "android.hardware.bluetooth.a2dp@1.0", "android.hardware.broadcastradio@1.1", "android.hardware.broadcastradio@2.0", "android.hardware.camera.provider@2.5", "android.hardware.cas@1.2", "android.hardware.cas.native@1.0", "android.hardware.confirmationui@1.0", "android.hardware.contexthub@1.0", "android.hardware.configstore@1.1", // deprecated, see b/149050985, b/149050733 "android.hardware.fastboot@1.0", "android.hardware.gnss.measurement_corrections@1.0", "android.hardware.gnss.visibility_control@1.0", "android.hardware.graphics.allocator@2.0", "android.hardware.graphics.bufferqueue@1.0", "android.hardware.graphics.bufferqueue@2.0", "android.hardware.graphics.composer@2.3", "android.hardware.graphics.mapper@2.1", "android.hardware.health@1.0", "android.hardware.ir@1.0", "android.hardware.keymaster@3.0", "android.hardware.light@2.0", "android.hardware.media.bufferpool@1.0", "android.hardware.media.bufferpool@2.0", "android.hardware.memtrack@1.0", "android.hardware.nfc@1.2", "android.hardware.oemlock@1.0", "android.hardware.power@1.3", "android.hardware.radio.config@1.2", "android.hardware.radio.deprecated@1.0", "android.hardware.renderscript@1.0", "android.hardware.secure_element@1.2", "android.hardware.sensors@1.0", "android.hardware.soundtrigger@2.2", "android.hardware.tetheroffload.config@1.0", "android.hardware.tetheroffload.control@1.0", "android.hardware.thermal@1.1", "android.hardware.tv.cec@1.0", "android.hardware.tv.cec@2.0", "android.hardware.tv.input@1.0", "android.hardware.tv.tuner@1.0", "android.hardware.usb@1.2", "android.hardware.usb.gadget@1.0", "android.hardware.vibrator@1.3", "android.hardware.vr@1.0", "android.hardware.weaver@1.0", "android.hardware.wifi@1.3", "android.hardware.wifi.hostapd@1.1", "android.hardware.wifi.offload@1.0", "android.hidl.base@1.0", "android.hidl.memory.token@1.0", }; static const std::set kKnownMissingAidl = { // types-only packages, which never expect a default implementation "android.hardware.common.NativeHandle", "android.hardware.graphics.common.BufferUsage", "android.hardware.graphics.common.HardwareBuffer", "android.hardware.graphics.common.HardwareBufferDescription", "android.hardware.graphics.common.PixelFormat", // These KeyMaster types are in an AIDL types-only HAL because they're used // by the Identity Credential AIDL HAL. Remove this when fully porting // KeyMaster to AIDL. "android.hardware.keymaster.HardwareAuthToken", "android.hardware.keymaster.HardwareAuthenticatorType", "android.hardware.keymaster.Timestamp", }; // AOSP packages which are never considered static bool isHidlPackageConsidered(const FQName& name) { static std::vector gAospExclude = { // packages not implemented now that we never expect to be implemented "android.hardware.tests", // packages not registered with hwservicemanager, usually sub-interfaces "android.hardware.camera.device", }; for (const std::string& package : gAospExclude) { if (name.inPackage(package)) { return false; } } return true; } static bool isAospHidlInterface(const FQName& name) { static const std::vector kAospPackages = { "android.hidl", "android.hardware", "android.frameworks", "android.system", }; for (const std::string& package : kAospPackages) { if (name.inPackage(package)) { return true; } } return false; } static std::set allTreeHidlInterfaces() { std::set ret; for (const auto& iface : HidlInterfaceMetadata::all()) { FQName f; CHECK(f.setTo(iface.name)) << iface.name; ret.insert(f); } return ret; } static std::set allHidlManifestInterfaces() { std::set ret; auto setInserter = [&] (const vintf::ManifestInstance& i) -> bool { if (i.format() != vintf::HalFormat::HIDL) { return true; // continue } ret.insert(i.getFqInstance().getFqName()); return true; // continue }; vintf::VintfObject::GetDeviceHalManifest()->forEachInstance(setInserter); vintf::VintfObject::GetFrameworkHalManifest()->forEachInstance(setInserter); return ret; } static bool isAospAidlInterface(const std::string& name) { return base::StartsWith(name, "android.") && !base::StartsWith(name, "android.automotive.") && !base::StartsWith(name, "android.hardware.automotive.") && !base::StartsWith(name, "android.hardware.tests.") && !base::StartsWith(name, "android.aidl.tests"); } static std::set allAidlManifestInterfaces() { std::set ret; auto setInserter = [&] (const vintf::ManifestInstance& i) -> bool { if (i.format() != vintf::HalFormat::AIDL) { return true; // continue } ret.insert(i.package() + "." + i.interface()); return true; // continue }; vintf::VintfObject::GetDeviceHalManifest()->forEachInstance(setInserter); vintf::VintfObject::GetFrameworkHalManifest()->forEachInstance(setInserter); return ret; } TEST(Hal, AllHidlInterfacesAreInAosp) { for (const FQName& name : allHidlManifestInterfaces()) { EXPECT_TRUE(isAospHidlInterface(name)) << name.string(); } } TEST(Hal, HidlInterfacesImplemented) { // instances -> major version -> minor versions std::map>> unimplemented; for (const FQName& f : allTreeHidlInterfaces()) { if (!isAospHidlInterface(f)) continue; if (!isHidlPackageConsidered(f)) continue; unimplemented[f.package()][f.getPackageMajorVersion()].insert(f.getPackageMinorVersion()); } // we'll be removing items from this which we know are missing // in order to be left with those elements which we thought we // knew were missing but are actually present std::set thoughtMissing = kKnownMissingHidl; for (const FQName& f : allHidlManifestInterfaces()) { if (thoughtMissing.erase(f.getPackageAndVersion().string()) > 0) { ADD_FAILURE() << "Instance in missing list, but available: " << f.string(); } std::set& minors = unimplemented[f.package()][f.getPackageMajorVersion()]; size_t minor = f.getPackageMinorVersion(); auto it = minors.find(minor); if (it == minors.end()) continue; // if 1.2 is implemented, also considere 1.0, 1.1 implemented minors.erase(minors.begin(), std::next(it)); } for (const auto& [package, minorsPerMajor] : unimplemented) { for (const auto& [major, minors] : minorsPerMajor) { if (minors.empty()) continue; size_t maxMinor = *minors.rbegin(); FQName missing; ASSERT_TRUE(missing.setTo(package, major, maxMinor)); if (thoughtMissing.erase(missing.string()) > 0) continue; ADD_FAILURE() << "Missing implementation from " << missing.string(); } } for (const std::string& missing : thoughtMissing) { ADD_FAILURE() << "Instance in missing list and cannot find it anywhere: " << missing << " (multiple versions in missing list?)"; } } TEST(Hal, AllAidlInterfacesAreInAosp) { for (const std::string& name : allAidlManifestInterfaces()) { EXPECT_TRUE(isAospAidlInterface(name)) << name; } } TEST(Hal, AidlInterfacesImplemented) { std::set manifest = allAidlManifestInterfaces(); std::set thoughtMissing = kKnownMissingAidl; for (const auto& iface : AidlInterfaceMetadata::all()) { ASSERT_FALSE(iface.types.empty()) << iface.name; // sanity if (std::none_of(iface.types.begin(), iface.types.end(), isAospAidlInterface)) continue; if (iface.stability != "vintf") continue; bool hasRegistration = false; bool knownMissing = false; for (const std::string& type : iface.types) { if (manifest.erase(type) > 0) hasRegistration = true; if (thoughtMissing.erase(type) > 0) knownMissing = true; } if (knownMissing) { if (hasRegistration) { ADD_FAILURE() << "Interface in missing list, but available: " << iface.name << " which declares the following types:\n " << base::Join(iface.types, "\n "); } continue; } EXPECT_TRUE(hasRegistration) << iface.name << " which declares the following types:\n " << base::Join(iface.types, "\n "); } for (const std::string& iface : thoughtMissing) { ADD_FAILURE() << "Interface in manifest list and cannot find it anywhere: " << iface; } for (const std::string& iface : manifest) { ADD_FAILURE() << "Can't find manifest entry in tree: " << iface; } }