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