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
16 bool dtor_called = false;
17
18 class A {
19 int val;
20
21 public:
A(int i)22 A(int i) { val = i; }
23
set(int i)24 void set(int i) { val = i; }
25
~A()26 ~A() {
27 val = 0;
28 dtor_called = true;
29 }
30 };
31
32 thread_local A thread_local_a(123);
33
func(void *)34 int func(void *) {
35 thread_local_a.set(321);
36 LIBC_NAMESPACE::thrd_exit(0);
37 return 0;
38 }
39
TEST_MAIN()40 TEST_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(0);
49 return 0;
50 }
51
52 extern "C" {
53
54 using Destructor = void(void *);
55
56 int __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.
__cxa_thread_atexit(Destructor * dtor,void * obj,void *)60 int __cxa_thread_atexit(Destructor *dtor, void *obj, void *) {
61 return __cxa_thread_atexit_impl(dtor, obj, nullptr);
62 }
63 }
64