1/* 2 * Copyright 2017, 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#ifndef TEST_UTILS_H 18#define TEST_UTILS_H 19 20#include "gtest/gtest.h" 21 22namespace android { 23namespace spirit { 24 25template <typename T> class EntityCounter : public DoNothingVisitor { 26public: 27 EntityCounter() : mCount(0) {} 28 29 void visit(T *) override { mCount++; } 30 31 int getCount() const { return mCount; } 32 33private: 34 int mCount; 35}; 36 37template <typename T> int countEntity(Entity *e) { 38 EntityCounter<T> v; 39 e->accept(&v); 40 return v.getCount(); 41} 42 43// Returns a caller owned string for the full path to the relative path inside 44// the Android source tree 45static inline std::string getAbsolutePath(const std::string &relativePath) { 46 std::string full(getenv("ANDROID_BUILD_TOP")); 47 return full.append("/").append(relativePath); 48} 49 50} // namespace spirit 51} // namespace android 52 53#endif // TEST_UTILS_H 54