1  //===--------------------- cxa_thread_atexit_test.cpp ---------------------===//
 2  //
 3  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 4  // See https://llvm.org/LICENSE.txt for license information.
 5  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 6  //
 7  //===----------------------------------------------------------------------===//
 8  
 9  // UNSUPPORTED: libcxxabi-no-threads
10  // REQUIRES: linux
11  
12  #include <assert.h>
13  #include <cxxabi.h>
14  
15  static bool AtexitImplCalled = false;
16  
17  extern "C" int __cxa_thread_atexit_impl(void (*dtor)(void *), void *obj,
18                                          void *dso_symbol) {
19    assert(dtor == reinterpret_cast<void (*)(void *)>(1));
20    assert(obj == reinterpret_cast<void *>(2));
21    assert(dso_symbol == reinterpret_cast<void *>(3));
22    AtexitImplCalled = true;
23    return 4;
24  }
25  
26  int main(int, char**) {
27    int RV = __cxxabiv1::__cxa_thread_atexit(
28        reinterpret_cast<void (*)(void *)>(1), reinterpret_cast<void *>(2),
29        reinterpret_cast<void *>(3));
30    assert(RV == 4);
31    assert(AtexitImplCalled);
32    return 0;
33  }