1//===-- Tests for thrd_exit -----------------------------------------------===//
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#include "src/threads/thrd_create.h"
10#include "src/threads/thrd_exit.h"
11#include "src/threads/thrd_join.h"
12#include "test/IntegrationTest/test.h"
13
14#include <threads.h>
15
16bool dtor_called = false;
17
18class A {
19 int val;
20
21public:
22 A(int i) { val = i; }
23
24 void set(int i) { val = i; }
25
26 ~A() {
27 val = 0;
28 dtor_called = true;
29 }
30};
31
32thread_local A thread_local_a(123);
33
34int func(void *) {
35 thread_local_a.set(321);
36 LIBC_NAMESPACE::thrd_exit(retval: 0);
37 return 0;
38}
39
40TEST_MAIN() {
41 thrd_t th;
42 int retval;
43
44 ASSERT_EQ(LIBC_NAMESPACE::thrd_create(&th, func, nullptr), thrd_success);
45 ASSERT_EQ(LIBC_NAMESPACE::thrd_join(th, &retval), thrd_success);
46
47 ASSERT_TRUE(dtor_called);
48 LIBC_NAMESPACE::thrd_exit(retval: 0);
49 return 0;
50}
51
52extern "C" {
53
54using Destructor = void(void *);
55
56int __cxa_thread_atexit_impl(Destructor *, void *, void *);
57
58// We do not link integration tests to C++ runtime pieces like the libcxxabi.
59// So, we provide our own simple __cxa_thread_atexit implementation.
60int __cxa_thread_atexit(Destructor *dtor, void *obj, void *) {
61 return __cxa_thread_atexit_impl(dtor, obj, nullptr);
62}
63}
64

source code of libc/test/integration/src/threads/thrd_exit_test.cpp