| /* |
| * Copyright (C) 2018 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 "SingleManifestTest.h" |
| |
| #include <aidl/metadata.h> |
| #include <android-base/hex.h> |
| #include <android-base/properties.h> |
| #include <android-base/strings.h> |
| #include <android/apex/ApexInfo.h> |
| #include <android/apex/IApexService.h> |
| #include <binder/IServiceManager.h> |
| #include <binder/Parcel.h> |
| #include <binder/Status.h> |
| #include <gmock/gmock.h> |
| #include <hidl-util/FqInstance.h> |
| #include <hidl/HidlTransportUtils.h> |
| #include <vintf/constants.h> |
| #include <vintf/parse_string.h> |
| |
| #include <algorithm> |
| |
| #include "utils.h" |
| |
| using ::testing::AnyOf; |
| |
| namespace android { |
| namespace vintf { |
| namespace testing { |
| |
| using android::FqInstance; |
| using android::vintf::toFQNameString; |
| |
| // For devices that launched <= Android O-MR1, systems/hals/implementations |
| // were delivered to companies which either don't start up on device boot. |
| bool LegacyAndExempt(const FQName &fq_name) { |
| return GetBoardApiLevel() <= 27 && !IsAndroidPlatformInterface(fq_name); |
| } |
| |
| void FailureHalMissing(const FQName &fq_name, const std::string &instance) { |
| if (LegacyAndExempt(fq_name)) { |
| cout << "[ WARNING ] " << fq_name.string() << "/" << instance |
| << " not available but is exempted because it is legacy. It is still " |
| "recommended to fix this." |
| << endl; |
| } else { |
| ADD_FAILURE() << fq_name.string() << "/" << instance << " not available."; |
| } |
| } |
| |
| void FailureHashMissing(const FQName &fq_name) { |
| if (LegacyAndExempt(fq_name)) { |
| cout << "[ WARNING ] " << fq_name.string() |
| << " has an empty hash but is exempted because it is legacy. It is " |
| "still recommended to fix this. This is because it was compiled " |
| "without being frozen in a corresponding current.txt file." |
| << endl; |
| } else if (base::GetProperty("ro.build.version.codename", "") != "REL") { |
| cout << "[ WARNING ] " << fq_name.string() |
| << " has an empty hash but is exempted because it is not a release " |
| "build" |
| << endl; |
| } else { |
| ADD_FAILURE() |
| << fq_name.string() |
| << " has an empty hash. This is because it was compiled " |
| "without being frozen in a corresponding current.txt file."; |
| } |
| } |
| |
| template <typename It> |
| static string RangeInstancesToString(const std::pair<It, It> &range) { |
| std::stringstream ss; |
| for (auto it = range.first; it != range.second; ++it) { |
| if (it != range.first) ss << ", "; |
| ss << it->second.string(); |
| } |
| return ss.str(); |
| } |
| |
| template <typename Container> |
| static string InstancesToString(const Container &container) { |
| std::stringstream ss; |
| for (auto it = container.begin(); it != container.end(); ++it) { |
| if (it != container.begin()) ss << ", "; |
| ss << *it; |
| } |
| return ss.str(); |
| } |
| |
| static FqInstance ToFqInstance(const string &interface, |
| const string &instance) { |
| FqInstance fq_interface; |
| FqInstance ret; |
| |
| if (!fq_interface.setTo(interface)) { |
| ADD_FAILURE() << interface << " is not a valid FQName"; |
| return ret; |
| } |
| if (!ret.setTo(fq_interface.getPackage(), fq_interface.getMajorVersion(), |
| fq_interface.getMinorVersion(), fq_interface.getInterface(), |
| instance)) { |
| ADD_FAILURE() << "Cannot convert to FqInstance: " << interface << "/" |
| << instance; |
| } |
| return ret; |
| } |
| |
| // Given android.foo.bar@x.y::IFoo/default, attempt to get |
| // android.foo.bar@x.y::IFoo/default, android.foo.bar@x.(y-1)::IFoo/default, |
| // ... android.foo.bar@x.0::IFoo/default until the passthrough HAL is retrieved. |
| static sp<IBase> GetPassthroughService(const FqInstance &fq_instance) { |
| for (size_t minor_version = fq_instance.getMinorVersion();; --minor_version) { |
| // String out instance name from fq_instance. |
| FqInstance interface; |
| if (!interface.setTo(fq_instance.getPackage(), |
| fq_instance.getMajorVersion(), minor_version, |
| fq_instance.getInterface())) { |
| ADD_FAILURE() << fq_instance.string() |
| << " doesn't contain a valid FQName"; |
| return nullptr; |
| } |
| |
| auto hal_service = VtsTrebleVintfTestBase::GetHalService( |
| interface.string(), fq_instance.getInstance(), Transport::PASSTHROUGH); |
| |
| if (hal_service != nullptr) { |
| bool interface_chain_valid = false; |
| hal_service->interfaceChain([&](const auto &chain) { |
| for (const auto &intf : chain) { |
| if (intf == interface.string()) { |
| interface_chain_valid = true; |
| return; |
| } |
| } |
| }); |
| if (!interface_chain_valid) { |
| ADD_FAILURE() << "Retrieved " << interface.string() << "/" |
| << fq_instance.getInstance() << " as " |
| << fq_instance.string() |
| << " but interfaceChain() doesn't contain " |
| << fq_instance.string(); |
| return nullptr; |
| } |
| cout << "Retrieved " << interface.string() << "/" |
| << fq_instance.getInstance() << " as " << fq_instance.string() |
| << endl; |
| return hal_service; |
| } |
| |
| if (minor_version == 0) { |
| return nullptr; |
| } |
| } |
| ADD_FAILURE() << "Should not reach here"; |
| return nullptr; |
| } |
| |
| // returns true only if the specified apex is updated |
| static bool IsApexUpdated(const std::string &apex_name) { |
| using namespace ::android::apex; |
| auto binder = |
| defaultServiceManager()->waitForService(String16("apexservice")); |
| if (binder != nullptr) { |
| auto apex_service = interface_cast<IApexService>(binder); |
| std::vector<ApexInfo> list; |
| auto status = apex_service->getActivePackages(&list); |
| EXPECT_TRUE(status.isOk()) |
| << "Failed to getActivePackages():" << status.exceptionMessage(); |
| for (const ApexInfo &apex_info : list) { |
| if (apex_info.moduleName == apex_name) { |
| return !apex_info.isFactory; |
| } |
| } |
| } |
| return false; |
| } |
| |
| // Tests that no HAL outside of the allowed set is specified as passthrough in |
| // VINTF. |
| TEST_P(SingleManifestTest, HalsAreBinderized) { |
| multimap<Transport, FqInstance> instances; |
| ForEachHidlHalInstance(GetParam(), [&instances](const FQName &fq_name, |
| const string &instance_name, |
| Transport transport) { |
| FqInstance fqInstance; |
| ASSERT_TRUE(fqInstance.setTo( |
| fq_name.package(), fq_name.getPackageMajorVersion(), |
| fq_name.getPackageMinorVersion(), fq_name.name(), instance_name)); |
| instances.emplace(transport, std::move(fqInstance)); |
| }); |
| |
| for (auto it = instances.begin(); it != instances.end(); |
| it = instances.upper_bound(it->first)) { |
| EXPECT_THAT(it->first, AnyOf(Transport::HWBINDER, Transport::PASSTHROUGH)) |
| << "The following HALs has unknown transport specified in VINTF (" |
| << it->first << ", ordinal " |
| << static_cast<std::underlying_type_t<Transport>>(it->first) << ")" |
| << RangeInstancesToString(instances.equal_range(it->first)); |
| } |
| |
| auto passthrough_declared_range = |
| instances.equal_range(Transport::PASSTHROUGH); |
| set<FqInstance> passthrough_declared; |
| std::transform( |
| passthrough_declared_range.first, passthrough_declared_range.second, |
| std::inserter(passthrough_declared, passthrough_declared.begin()), |
| [](const auto &pair) { return pair.second; }); |
| |
| set<FqInstance> passthrough_allowed; |
| for (const auto &declared_instance : passthrough_declared) { |
| auto hal_service = GetPassthroughService(declared_instance); |
| |
| // For vendor extensions, hal_service may be null because we don't know |
| // its interfaceChain()[1] to call getService(). However, the base interface |
| // should be declared in the manifest, so other iterations of this for-loop |
| // verify that vendor extension. |
| if (hal_service == nullptr) { |
| cout << "Skip calling interfaceChain on " << declared_instance.string() |
| << " because it can't be retrieved directly." << endl; |
| continue; |
| } |
| |
| // For example, given the following interfaceChain when |
| // hal_service is "android.hardware.mapper@2.0::IMapper/default": |
| // ["vendor.foo.mapper@1.0::IMapper", |
| // "android.hardware.mapper@2.1::IMapper", |
| // "android.hardware.mapper@2.0::IMapper", |
| // "android.hidl.base@1.0::IBase"], |
| // Allow the following: |
| // ["vendor.foo.mapper@1.0::IMapper/default", |
| // "android.hardware.mapper@2.1::IMapper/default", |
| // "android.hardware.mapper@2.0::IMapper/default"] |
| hal_service->interfaceChain([&](const auto &chain) { |
| vector<FqInstance> fq_instances; |
| std::transform( |
| chain.begin(), chain.end(), std::back_inserter(fq_instances), |
| [&](const auto &interface) { |
| return ToFqInstance(interface, declared_instance.getInstance()); |
| }); |
| |
| bool allowing = false; |
| for (auto it = fq_instances.rbegin(); it != fq_instances.rend(); ++it) { |
| if (kPassthroughHals.find(it->getPackage()) != kPassthroughHals.end()) { |
| allowing = true; |
| } |
| if (allowing) { |
| cout << it->string() << " is allowed to be passthrough" << endl; |
| passthrough_allowed.insert(*it); |
| } |
| } |
| }); |
| } |
| |
| set<FqInstance> passthrough_not_allowed; |
| std::set_difference( |
| passthrough_declared.begin(), passthrough_declared.end(), |
| passthrough_allowed.begin(), passthrough_allowed.end(), |
| std::inserter(passthrough_not_allowed, passthrough_not_allowed.begin())); |
| |
| EXPECT_TRUE(passthrough_not_allowed.empty()) |
| << "The following HALs can't be passthrough under Treble rules: [" |
| << InstancesToString(passthrough_not_allowed) << "]."; |
| } |
| |
| // Tests that all HALs specified in the VINTF are available through service |
| // manager. |
| // This tests (HAL in manifest) => (HAL is served) |
| TEST_P(SingleManifestTest, HalsAreServed) { |
| // Returns a function that verifies that HAL is available through service |
| // manager and is served from a specific set of partitions. |
| auto is_available_from = |
| [this](Partition expected_partition) -> HidlVerifyFn { |
| return [this, expected_partition](const FQName &fq_name, |
| const string &instance_name, |
| Transport transport) { |
| sp<IBase> hal_service; |
| |
| if (transport == Transport::PASSTHROUGH) { |
| using android::hardware::details::canCastInterface; |
| |
| // Passthrough services all start with minor version 0. |
| // there are only three of them listed above. They are looked |
| // up based on their binary location. For instance, |
| // V1_0::IFoo::getService() might correspond to looking up |
| // android.hardware.foo@1.0-impl for the symbol |
| // HIDL_FETCH_IFoo. For @1.1::IFoo to continue to work with |
| // 1.0 clients, it must also be present in a library that is |
| // called the 1.0 name. Clients can say: |
| // mFoo1_0 = V1_0::IFoo::getService(); |
| // mFoo1_1 = V1_1::IFoo::castFrom(mFoo1_0); |
| // This is the standard pattern for making a service work |
| // for both versions (mFoo1_1 != nullptr => you have 1.1) |
| // and a 1.0 client still works with the 1.1 interface. |
| |
| if (!IsAndroidPlatformInterface(fq_name)) { |
| // This isn't the case for extensions of core Google interfaces. |
| return; |
| } |
| |
| const FQName lowest_name = |
| fq_name.withVersion(fq_name.getPackageMajorVersion(), 0); |
| hal_service = GetHalService(lowest_name, instance_name, transport); |
| EXPECT_TRUE( |
| canCastInterface(hal_service.get(), fq_name.string().c_str())) |
| << fq_name.string() << " is not on the device."; |
| } else { |
| hal_service = GetHalService(fq_name, instance_name, transport); |
| } |
| |
| if (hal_service == nullptr) { |
| FailureHalMissing(fq_name, instance_name); |
| return; |
| } |
| |
| EXPECT_EQ(transport == Transport::HWBINDER, hal_service->isRemote()) |
| << "transport is " << transport << "but HAL service is " |
| << (hal_service->isRemote() ? "" : "not") << " remote."; |
| EXPECT_EQ(transport == Transport::PASSTHROUGH, !hal_service->isRemote()) |
| << "transport is " << transport << "but HAL service is " |
| << (hal_service->isRemote() ? "" : "not") << " remote."; |
| |
| if (!hal_service->isRemote()) return; |
| |
| Partition partition = GetPartition(hal_service); |
| if (partition == Partition::UNKNOWN) return; |
| EXPECT_EQ(expected_partition, partition) |
| << fq_name.string() << "/" << instance_name << " is in partition " |
| << partition << " but is expected to be in " << expected_partition; |
| }; |
| }; |
| |
| auto manifest = GetParam(); |
| ForEachHidlHalInstance(manifest, |
| is_available_from(PartitionOfType(manifest->type()))); |
| } |
| |
| // Tests that all HALs which are served are specified in the VINTF |
| // This tests (HAL is served) => (HAL in manifest) |
| TEST_P(SingleManifestTest, ServedHwbinderHalsAreInManifest) { |
| auto manifest = GetParam(); |
| auto expected_partition = PartitionOfType(manifest->type()); |
| std::set<std::string> manifest_hwbinder_hals_ = GetHwbinderHals(manifest); |
| |
| Return<void> ret = default_manager_->list([&](const auto &list) { |
| for (const auto &name : list) { |
| if (std::string(name).find(IBase::descriptor) == 0) continue; |
| |
| FqInstance fqInstanceName; |
| EXPECT_TRUE(fqInstanceName.setTo(name)); |
| |
| auto service = |
| GetHalService(toFQNameString(fqInstanceName.getPackage(), |
| fqInstanceName.getVersion(), |
| fqInstanceName.getInterface()), |
| fqInstanceName.getInstance(), Transport::HWBINDER); |
| ASSERT_NE(service, nullptr); |
| |
| Partition partition = GetPartition(service); |
| if (partition == Partition::UNKNOWN) { |
| // Caught by SystemVendorTest.ServedHwbinderHalsAreInManifest |
| // if that test is run. |
| return; |
| } |
| if (partition == expected_partition) { |
| EXPECT_NE(manifest_hwbinder_hals_.find(name), |
| manifest_hwbinder_hals_.end()) |
| << name << " is being served, but it is not in a manifest."; |
| } |
| } |
| }); |
| EXPECT_TRUE(ret.isOk()); |
| } |
| |
| TEST_P(SingleManifestTest, ServedPassthroughHalsAreInManifest) { |
| auto manifest = GetParam(); |
| std::set<std::string> manifest_passthrough_hals_ = |
| GetPassthroughHals(manifest); |
| |
| auto passthrough_interfaces_declared = [&manifest_passthrough_hals_]( |
| const FQName &fq_name, |
| const string &instance_name, |
| Transport transport) { |
| if (transport != Transport::PASSTHROUGH) return; |
| |
| // See HalsAreServed. These are always retrieved through the base interface |
| // and if it is not a google defined interface, it must be an extension of |
| // one. |
| if (!IsAndroidPlatformInterface(fq_name)) return; |
| |
| const FQName lowest_name = |
| fq_name.withVersion(fq_name.getPackageMajorVersion(), 0); |
| sp<IBase> hal_service = |
| GetHalService(lowest_name, instance_name, transport); |
| if (hal_service == nullptr) { |
| ADD_FAILURE() << "Could not get service " << fq_name.string() << "/" |
| << instance_name; |
| return; |
| } |
| |
| Return<void> ret = hal_service->interfaceChain( |
| [&manifest_passthrough_hals_, &instance_name](const auto &interfaces) { |
| for (const auto &interface : interfaces) { |
| if (std::string(interface) == IBase::descriptor) continue; |
| |
| const std::string instance = |
| std::string(interface) + "/" + instance_name; |
| EXPECT_NE(manifest_passthrough_hals_.find(instance), |
| manifest_passthrough_hals_.end()) |
| << "Instance missing from manifest: " << instance; |
| } |
| }); |
| EXPECT_TRUE(ret.isOk()); |
| }; |
| ForEachHidlHalInstance(manifest, passthrough_interfaces_declared); |
| } |
| |
| // Tests that HAL interfaces are officially released. |
| TEST_P(SingleManifestTest, InterfacesAreReleased) { |
| // Verifies that HAL are released by fetching the hash of the interface and |
| // comparing it to the set of known hashes of released interfaces. |
| HidlVerifyFn is_released = [](const FQName &fq_name, |
| const string &instance_name, |
| Transport transport) { |
| // See HalsAreServed. These are always retrieved through the base interface |
| // and if it is not a google defined interface, it must be an extension of |
| // one. |
| if (transport == Transport::PASSTHROUGH && |
| (!IsAndroidPlatformInterface(fq_name) || |
| fq_name.getPackageMinorVersion() != 0)) { |
| return; |
| } |
| |
| sp<IBase> hal_service = GetHalService(fq_name, instance_name, transport); |
| |
| if (hal_service == nullptr) { |
| FailureHalMissing(fq_name, instance_name); |
| return; |
| } |
| |
| vector<string> iface_chain = GetInterfaceChain(hal_service); |
| |
| vector<string> hash_chain{}; |
| hal_service->getHashChain( |
| [&hash_chain](const hidl_vec<HashCharArray> &chain) { |
| for (const HashCharArray &hash : chain) { |
| hash_chain.push_back( |
| android::base::HexString(hash.data(), hash.size())); |
| } |
| }); |
| |
| ASSERT_EQ(iface_chain.size(), hash_chain.size()); |
| for (size_t i = 0; i < iface_chain.size(); ++i) { |
| FQName fq_iface_name; |
| if (!FQName::parse(iface_chain[i], &fq_iface_name)) { |
| ADD_FAILURE() << "Could not parse iface name " << iface_chain[i] |
| << " from interface chain of " << fq_name.string(); |
| return; |
| } |
| string hash = hash_chain[i]; |
| if (hash == android::base::HexString(Hash::kEmptyHash.data(), |
| Hash::kEmptyHash.size())) { |
| FailureHashMissing(fq_iface_name); |
| } else if (IsAndroidPlatformInterface(fq_iface_name)) { |
| set<string> released_hashes = ReleasedHashes(fq_iface_name); |
| EXPECT_NE(released_hashes.find(hash), released_hashes.end()) |
| << "Hash not found. This interface was not released." << endl |
| << "Interface name: " << fq_iface_name.string() << endl |
| << "Hash: " << hash << endl; |
| } |
| } |
| }; |
| |
| ForEachHidlHalInstance(GetParam(), is_released); |
| } |
| |
| static std::vector<std::string> hashesForInterface(const std::string &name) { |
| for (const auto &module : AidlInterfaceMetadata::all()) { |
| if (std::find(module.types.begin(), module.types.end(), name) != |
| module.types.end()) { |
| return module.hashes; |
| } |
| } |
| return {}; |
| } |
| |
| // TODO(b/150155678): using standard code to do this |
| static std::string getInterfaceHash(const sp<IBinder> &binder) { |
| Parcel data; |
| Parcel reply; |
| data.writeInterfaceToken(binder->getInterfaceDescriptor()); |
| status_t err = |
| binder->transact(IBinder::LAST_CALL_TRANSACTION - 1, data, &reply, 0); |
| if (err == UNKNOWN_TRANSACTION) { |
| return ""; |
| } |
| EXPECT_EQ(OK, err); |
| binder::Status status; |
| EXPECT_EQ(OK, status.readFromParcel(reply)); |
| EXPECT_TRUE(status.isOk()) << status.toString8().c_str(); |
| std::string str; |
| EXPECT_EQ(OK, reply.readUtf8FromUtf16(&str)); |
| return str; |
| } |
| |
| // TODO(b/150155678): using standard code to do this |
| static int32_t getInterfaceVersion(const sp<IBinder> &binder) { |
| Parcel data; |
| Parcel reply; |
| const auto &descriptor = binder->getInterfaceDescriptor(); |
| data.writeInterfaceToken(descriptor); |
| status_t err = binder->transact(IBinder::LAST_CALL_TRANSACTION, data, &reply); |
| // On upgrading devices, the HAL may not implement this transaction. libvintf |
| // treats missing <version> as version 1, so we do the same here. |
| if (err == UNKNOWN_TRANSACTION) { |
| std::cout << "INFO: " << descriptor |
| << " does not have an interface version, using default value " |
| << android::vintf::kDefaultAidlMinorVersion << std::endl; |
| return android::vintf::kDefaultAidlMinorVersion; |
| } |
| EXPECT_EQ(OK, err); |
| binder::Status status; |
| EXPECT_EQ(OK, status.readFromParcel(reply)); |
| EXPECT_TRUE(status.isOk()) << status.toString8().c_str(); |
| auto version = reply.readInt32(); |
| return version; |
| } |
| |
| static void CheckAidlVersionMatchesDeclared(sp<IBinder> binder, |
| const std::string &name, |
| uint64_t declared_version, |
| bool allow_upgrade) { |
| const int32_t actual_version = getInterfaceVersion(binder); |
| if (actual_version < 1) { |
| ADD_FAILURE() << "For " << name << ", version should be >= 1 but it is " |
| << actual_version << "."; |
| return; |
| } |
| |
| if (declared_version == actual_version) { |
| std::cout << "For " << name << ", version " << actual_version |
| << " matches declared value." << std::endl; |
| return; |
| } |
| if (allow_upgrade && actual_version > declared_version) { |
| std::cout << "For " << name << ", upgraded version " << actual_version |
| << " is okay. (declared value = " << declared_version << ".)" |
| << std::endl; |
| return; |
| } |
| |
| // Android R VINTF did not support AIDL version in the manifest. |
| Level shipping_fcm_version = VintfObject::GetDeviceHalManifest()->level(); |
| if (shipping_fcm_version != Level::UNSPECIFIED && |
| shipping_fcm_version <= Level::R) { |
| std::cout << "For " << name << ", manifest declares version " |
| << declared_version << ", but the actual version is " |
| << actual_version << ". Exempted for shipping FCM version " |
| << shipping_fcm_version << ". (b/178458001, b/199190514)" |
| << std::endl; |
| return; |
| } |
| |
| ADD_FAILURE() |
| << "For " << name << ", manifest (" << shipping_fcm_version |
| << ") declares version " << declared_version |
| << ", but the actual version is " << actual_version << std::endl |
| << "Either the VINTF manifest <hal> entry needs to be updated with a " |
| "version tag for the actual version, or the implementation should be " |
| "changed to use the declared version"; |
| } |
| |
| // An AIDL HAL with VINTF stability can only be registered if it is in the |
| // manifest. However, we still must manually check that every declared HAL is |
| // actually present on the device. |
| TEST_P(SingleManifestTest, ManifestAidlHalsServed) { |
| AidlVerifyFn expect_available = [&](const string &package, uint64_t version, |
| const string &interface, |
| const string &instance, |
| const optional<string> |
| &updatable_via_apex) { |
| const std::string type = package + "." + interface; |
| const std::string name = type + "/" + instance; |
| sp<IBinder> binder = |
| defaultServiceManager()->waitForService(String16(name.c_str())); |
| ASSERT_NE(binder, nullptr) << "Failed to get " << name; |
| |
| // allow upgrade if updatable HAL's declared APEX is actually updated. |
| const bool allow_upgrade = updatable_via_apex.has_value() && |
| IsApexUpdated(updatable_via_apex.value()); |
| CheckAidlVersionMatchesDeclared(binder, name, version, allow_upgrade); |
| |
| const std::string hash = getInterfaceHash(binder); |
| const std::vector<std::string> hashes = hashesForInterface(type); |
| |
| const bool is_aosp = base::StartsWith(package, "android."); |
| const bool is_release = |
| base::GetProperty("ro.build.version.codename", "") == "REL"; |
| const bool found_hash = |
| std::find(hashes.begin(), hashes.end(), hash) != hashes.end(); |
| |
| if (is_aosp) { |
| if (!found_hash) { |
| if (is_release) { |
| ADD_FAILURE() << "Interface " << name |
| << " has an unrecognized hash: '" << hash |
| << "'. The following hashes are known:\n" |
| << base::Join(hashes, '\n') |
| << "\nHAL interfaces must be released and unchanged."; |
| } else { |
| std::cout << "INFO: using unfrozen hash '" << hash << "' for " << type |
| << ". This will become an error upon release." << std::endl; |
| } |
| } |
| } else { |
| // is extension |
| // |
| // we only require that these are frozen, but we cannot check them for |
| // accuracy |
| if (hash.empty()) { |
| if (is_release) { |
| ADD_FAILURE() << "Interface " << name |
| << " is used but not frozen (cannot find hash for it)."; |
| } else { |
| std::cout << "INFO: missing hash for " << type |
| << ". This will become an error upon release." << std::endl; |
| } |
| } |
| } |
| }; |
| |
| ForEachAidlHalInstance(GetParam(), expect_available); |
| } |
| |
| } // namespace testing |
| } // namespace vintf |
| } // namespace android |