| /* |
| * Copyright (C) 2014 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 <stdio.h> |
| #include <stdlib.h> |
| |
| #include <string> |
| |
| // use external control number from main test |
| static std::string* atexit_sequence = NULL; |
| static bool* atexit_valid_this_in_static_dtor = NULL; |
| |
| static class AtExitStaticClass { |
| public: |
| AtExitStaticClass() { expected_this = this; } |
| ~AtExitStaticClass() { |
| if (atexit_valid_this_in_static_dtor) { |
| *atexit_valid_this_in_static_dtor = (expected_this == this); |
| } |
| } |
| private: |
| static const AtExitStaticClass* expected_this; |
| |
| } static_obj; |
| |
| const AtExitStaticClass* AtExitStaticClass::expected_this = NULL; |
| |
| // 4 |
| static void atexit_handler_from_atexit_from_atexit2() { |
| *atexit_sequence += " on"; |
| } |
| |
| // 3 |
| static void atexit_handler_from_atexit_from_atexit1() { |
| *atexit_sequence += " sat"; |
| } |
| |
| // 2 |
| static void atexit_handler_from_atexit() { |
| *atexit_sequence += " Dumpty"; |
| // register 2 others |
| atexit(atexit_handler_from_atexit_from_atexit2); |
| atexit(atexit_handler_from_atexit_from_atexit1); |
| } |
| |
| // 1 |
| static void atexit_handler_with_atexit() { |
| *atexit_sequence += "Humpty"; |
| atexit(atexit_handler_from_atexit); |
| } |
| |
| // last |
| static void atexit_handler_regular() { |
| *atexit_sequence += " a wall"; |
| } |
| |
| extern "C" void register_atexit(std::string* sequence, bool* valid_this_in_static_dtor) { |
| atexit_sequence = sequence; |
| atexit_valid_this_in_static_dtor = valid_this_in_static_dtor; |
| atexit(atexit_handler_regular); |
| atexit(atexit_handler_with_atexit); |
| atexit(NULL); |
| } |
| |