| /* |
| * 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 "hidden_api.h" |
| |
| #include "base/sdk_version.h" |
| #include "common_runtime_test.h" |
| #include "jni/jni_internal.h" |
| #include "proxy_test.h" |
| |
| namespace art { |
| |
| using hiddenapi::detail::MemberSignature; |
| using hiddenapi::detail::ShouldDenyAccessToMemberImpl; |
| |
| class HiddenApiTest : public CommonRuntimeTest { |
| protected: |
| void SetUp() override { |
| // Do the normal setup. |
| CommonRuntimeTest::SetUp(); |
| self_ = Thread::Current(); |
| self_->TransitionFromSuspendedToRunnable(); |
| jclass_loader_ = LoadDex("HiddenApiSignatures"); |
| bool started = runtime_->Start(); |
| CHECK(started); |
| |
| class1_field1_ = getArtField("mypackage/packagea/Class1", "field1", "I"); |
| class1_field12_ = getArtField("mypackage/packagea/Class1", "field12", "I"); |
| class1_init_ = getArtMethod("mypackage/packagea/Class1", "<init>", "()V"); |
| class1_method1_ = getArtMethod("mypackage/packagea/Class1", "method1", "()V"); |
| class1_method1_i_ = getArtMethod("mypackage/packagea/Class1", "method1", "(I)V"); |
| class1_method12_ = getArtMethod("mypackage/packagea/Class1", "method12", "()V"); |
| class12_field1_ = getArtField("mypackage/packagea/Class12", "field1", "I"); |
| class12_method1_ = getArtMethod("mypackage/packagea/Class12", "method1", "()V"); |
| class2_field1_ = getArtField("mypackage/packagea/Class2", "field1", "I"); |
| class2_method1_ = getArtMethod("mypackage/packagea/Class2", "method1", "()V"); |
| class2_method1_i_ = getArtMethod("mypackage/packagea/Class2", "method1", "(I)V"); |
| class3_field1_ = getArtField("mypackage/packageb/Class3", "field1", "I"); |
| class3_method1_ = getArtMethod("mypackage/packageb/Class3", "method1", "()V"); |
| class3_method1_i_ = getArtMethod("mypackage/packageb/Class3", "method1", "(I)V"); |
| } |
| |
| ArtMethod* getArtMethod(const char* class_name, const char* name, const char* signature) { |
| JNIEnv* env = Thread::Current()->GetJniEnv(); |
| jclass klass = env->FindClass(class_name); |
| jmethodID method_id = env->GetMethodID(klass, name, signature); |
| ArtMethod* art_method = jni::DecodeArtMethod(method_id); |
| return art_method; |
| } |
| |
| ArtField* getArtField(const char* class_name, const char* name, const char* signature) { |
| JNIEnv* env = Thread::Current()->GetJniEnv(); |
| jclass klass = env->FindClass(class_name); |
| jfieldID field_id = env->GetFieldID(klass, name, signature); |
| ArtField* art_field = jni::DecodeArtField(field_id); |
| return art_field; |
| } |
| |
| bool ShouldDenyAccess(hiddenapi::ApiList list) REQUIRES_SHARED(Locks::mutator_lock_) { |
| // Choose parameters such that there are no side effects (AccessMethod::kNone) |
| // and that the member is not on the exemptions list (here we choose one which |
| // is not even in boot class path). |
| return ShouldDenyAccessToMemberImpl(/* member= */ class1_field1_, |
| list, |
| /* access_method= */ hiddenapi::AccessMethod::kNone); |
| } |
| |
| protected: |
| Thread* self_; |
| jobject jclass_loader_; |
| ArtField* class1_field1_; |
| ArtField* class1_field12_; |
| ArtMethod* class1_init_; |
| ArtMethod* class1_method1_; |
| ArtMethod* class1_method1_i_; |
| ArtMethod* class1_method12_; |
| ArtField* class12_field1_; |
| ArtMethod* class12_method1_; |
| ArtField* class2_field1_; |
| ArtMethod* class2_method1_; |
| ArtMethod* class2_method1_i_; |
| ArtField* class3_field1_; |
| ArtMethod* class3_method1_; |
| ArtMethod* class3_method1_i_; |
| }; |
| |
| TEST_F(HiddenApiTest, CheckGetActionFromRuntimeFlags) { |
| ScopedObjectAccess soa(self_); |
| |
| runtime_->SetHiddenApiEnforcementPolicy(hiddenapi::EnforcementPolicy::kDisabled); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kWhitelist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kLightGreylist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kDarkGreylist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kBlacklist), false); |
| |
| runtime_->SetHiddenApiEnforcementPolicy(hiddenapi::EnforcementPolicy::kJustWarn); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kWhitelist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kLightGreylist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kDarkGreylist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kBlacklist), false); |
| |
| runtime_->SetHiddenApiEnforcementPolicy(hiddenapi::EnforcementPolicy::kEnabled); |
| runtime_->SetTargetSdkVersion(static_cast<uint32_t>(SdkVersion::kO_MR1)); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kWhitelist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kLightGreylist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kDarkGreylist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kBlacklist), true); |
| |
| runtime_->SetHiddenApiEnforcementPolicy(hiddenapi::EnforcementPolicy::kEnabled); |
| runtime_->SetTargetSdkVersion(static_cast<uint32_t>(SdkVersion::kP)); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kWhitelist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kLightGreylist), false); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kDarkGreylist), true); |
| ASSERT_EQ(ShouldDenyAccess(hiddenapi::ApiList::kBlacklist), true); |
| } |
| |
| TEST_F(HiddenApiTest, CheckMembersRead) { |
| ASSERT_NE(nullptr, class1_field1_); |
| ASSERT_NE(nullptr, class1_field12_); |
| ASSERT_NE(nullptr, class1_init_); |
| ASSERT_NE(nullptr, class1_method1_); |
| ASSERT_NE(nullptr, class1_method1_i_); |
| ASSERT_NE(nullptr, class1_method12_); |
| ASSERT_NE(nullptr, class12_field1_); |
| ASSERT_NE(nullptr, class12_method1_); |
| ASSERT_NE(nullptr, class2_field1_); |
| ASSERT_NE(nullptr, class2_method1_); |
| ASSERT_NE(nullptr, class2_method1_i_); |
| ASSERT_NE(nullptr, class3_field1_); |
| ASSERT_NE(nullptr, class3_method1_); |
| ASSERT_NE(nullptr, class3_method1_i_); |
| } |
| |
| TEST_F(HiddenApiTest, CheckEverythingMatchesL) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("L"); |
| ASSERT_TRUE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_init_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class12_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class12_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method12_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class2_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class2_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class2_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class3_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class3_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class3_method1_i_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckPackageMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/"); |
| ASSERT_TRUE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_init_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method12_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class12_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class12_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class2_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class2_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class2_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class3_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class3_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class3_method1_i_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckClassMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1"); |
| ASSERT_TRUE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_init_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method12_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class12_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class12_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class2_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class2_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class2_method1_i_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckClassExactMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;"); |
| ASSERT_TRUE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_init_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class12_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class12_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class2_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class2_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class2_method1_i_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckMethodMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;->method1"); |
| ASSERT_FALSE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_init_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method12_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class12_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class12_method1_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckMethodExactMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;->method1("); |
| ASSERT_FALSE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_init_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method12_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckMethodSignatureMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;->method1(I)"); |
| ASSERT_FALSE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method12_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckMethodSignatureAndReturnMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;->method1()V"); |
| ASSERT_FALSE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method12_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckFieldMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;->field1"); |
| ASSERT_TRUE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_TRUE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method1_i_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method12_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckFieldExactMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;->field1:"); |
| ASSERT_TRUE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckFieldTypeMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;->field1:I"); |
| ASSERT_TRUE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_field12_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckConstructorMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;-><init>"); |
| ASSERT_TRUE(MemberSignature(class1_init_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckConstructorExactMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;-><init>()V"); |
| ASSERT_TRUE(MemberSignature(class1_init_).DoesPrefixMatch(prefix)); |
| ASSERT_FALSE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckMethodSignatureTrailingCharsNoMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;->method1()Vfoo"); |
| ASSERT_FALSE(MemberSignature(class1_method1_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckConstructorTrailingCharsNoMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;-><init>()Vfoo"); |
| ASSERT_FALSE(MemberSignature(class1_init_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckFieldTrailingCharsNoMatch) { |
| ScopedObjectAccess soa(self_); |
| std::string prefix("Lmypackage/packagea/Class1;->field1:Ifoo"); |
| ASSERT_FALSE(MemberSignature(class1_field1_).DoesPrefixMatch(prefix)); |
| } |
| |
| TEST_F(HiddenApiTest, CheckMemberSignatureForProxyClass) { |
| ScopedObjectAccess soa(self_); |
| StackHandleScope<4> hs(soa.Self()); |
| Handle<mirror::ClassLoader> class_loader( |
| hs.NewHandle(soa.Decode<mirror::ClassLoader>(jclass_loader_))); |
| |
| // Find interface we will create a proxy for. |
| Handle<mirror::Class> h_iface(hs.NewHandle( |
| class_linker_->FindClass(soa.Self(), "Lmypackage/packagea/Interface;", class_loader))); |
| ASSERT_TRUE(h_iface != nullptr); |
| |
| // Create the proxy class. |
| std::vector<Handle<mirror::Class>> interfaces; |
| interfaces.push_back(h_iface); |
| Handle<mirror::Class> proxyClass = hs.NewHandle(proxy_test::GenerateProxyClass( |
| soa, jclass_loader_, runtime_->GetClassLinker(), "$Proxy1234", interfaces)); |
| ASSERT_TRUE(proxyClass != nullptr); |
| ASSERT_TRUE(proxyClass->IsProxyClass()); |
| ASSERT_TRUE(proxyClass->IsInitialized()); |
| |
| // Find the "method" virtual method. |
| ArtMethod* method = nullptr; |
| for (auto& m : proxyClass->GetDeclaredVirtualMethods(kRuntimePointerSize)) { |
| if (strcmp("method", m.GetInterfaceMethodIfProxy(kRuntimePointerSize)->GetName()) == 0) { |
| method = &m; |
| break; |
| } |
| } |
| ASSERT_TRUE(method != nullptr); |
| |
| // Find the "interfaces" static field. This is generated for all proxies. |
| ArtField* field = nullptr; |
| for (size_t i = 0; i < proxyClass->NumStaticFields(); ++i) { |
| ArtField* f = proxyClass->GetStaticField(i); |
| if (strcmp("interfaces", f->GetName()) == 0) { |
| field = f; |
| break; |
| } |
| } |
| ASSERT_TRUE(field != nullptr); |
| |
| // Test the signature. We expect the signature from the interface class. |
| std::ostringstream ss_method; |
| MemberSignature(method).Dump(ss_method); |
| ASSERT_EQ("Lmypackage/packagea/Interface;->method()V", ss_method.str()); |
| |
| // Test the signature. We expect the signature of the proxy class. |
| std::ostringstream ss_field; |
| MemberSignature(field).Dump(ss_field); |
| ASSERT_EQ("L$Proxy1234;->interfaces:[Ljava/lang/Class;", ss_field.str()); |
| } |
| |
| } // namespace art |