/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 <dmlc/logging.h> #include <gtest/gtest.h> #include <tvm/runtime/object.h> #include <tvm/runtime/memory.h> namespace tvm { namespace test { using namespace tvm::runtime; class ObjBase : public Object { public: // dynamically allocate slow static constexpr const uint32_t _type_index = TypeIndex::kDynamic; static constexpr const uint32_t _type_child_slots = 1; static constexpr const char* _type_key = "test.ObjBase"; TVM_DECLARE_BASE_OBJECT_INFO(ObjBase, Object); }; class ObjA : public ObjBase { public: static constexpr const uint32_t _type_index = TypeIndex::kDynamic; static constexpr const uint32_t _type_child_slots = 0; static constexpr const char* _type_key = "test.ObjA"; TVM_DECLARE_BASE_OBJECT_INFO(ObjA, ObjBase); }; class ObjB : public ObjBase { public: static constexpr const uint32_t _type_index = TypeIndex::kDynamic; static constexpr const char* _type_key = "test.ObjB"; TVM_DECLARE_BASE_OBJECT_INFO(ObjB, ObjBase); }; class ObjAA : public ObjA { public: static constexpr const uint32_t _type_index = TypeIndex::kDynamic; static constexpr const char* _type_key = "test.ObjAA"; TVM_DECLARE_FINAL_OBJECT_INFO(ObjAA, ObjA); }; TVM_REGISTER_OBJECT_TYPE(ObjBase); TVM_REGISTER_OBJECT_TYPE(ObjA); TVM_REGISTER_OBJECT_TYPE(ObjB); TVM_REGISTER_OBJECT_TYPE(ObjAA); } // namespace test } // namespace tvm TEST(ObjectHierachy, Basic) { using namespace tvm::runtime; using namespace tvm::test; ObjectRef refA(make_object<ObjA>()); CHECK_EQ(refA->type_index(), ObjA::RuntimeTypeIndex()); CHECK(refA.as<Object>() != nullptr); CHECK(refA.as<ObjA>() != nullptr); CHECK(refA.as<ObjBase>() != nullptr); CHECK(refA.as<ObjB>() == nullptr); CHECK(refA.as<ObjAA>() == nullptr); ObjectRef refAA(make_object<ObjAA>()); CHECK_EQ(refAA->type_index(), ObjAA::RuntimeTypeIndex()); CHECK(refAA.as<Object>() != nullptr); CHECK(refAA.as<ObjBase>() != nullptr); CHECK(refAA.as<ObjA>() != nullptr); CHECK(refAA.as<ObjAA>() != nullptr); CHECK(refAA.as<ObjB>() == nullptr); ObjectRef refB(make_object<ObjB>()); CHECK_EQ(refB->type_index(), ObjB::RuntimeTypeIndex()); CHECK(refB.as<Object>() != nullptr); CHECK(refB.as<ObjBase>() != nullptr); CHECK(refB.as<ObjA>() == nullptr); CHECK(refB.as<ObjAA>() == nullptr); CHECK(refB.as<ObjB>() != nullptr); } int main(int argc, char ** argv) { testing::InitGoogleTest(&argc, argv); testing::FLAGS_gtest_death_test_style = "threadsafe"; return RUN_ALL_TESTS(); }