1 /*
2  * Copyright (c) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include <string>
17 
18 extern "C" { // we want to see name without covert to c++ format
TestGlobalChildFunction()19 void TestGlobalChildFunction()
20 {
21     static volatile int gTestGlobalCounter {0};
22     std::string gTestString = std::to_string(gTestGlobalCounter++);
23     printf(gTestString.c_str());
24 }
25 
TestGlobalParentFunction()26 void TestGlobalParentFunction()
27 {
28     constexpr int loops {3000000};
29     for (int i = 0; i < loops; ++i) {
30         TestGlobalChildFunction();
31     }
32 }
33 
main()34 int main()
35 {
36     while (true) {
37         TestGlobalParentFunction();
38     }
39     return 0;
40 }
41 }