/*
* 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);
}