xref: /llvm-project/libcxxabi/test/catch_class_01.pass.cpp (revision eb8650a75793b2bd079d0c8901ff066f129061da) 
1 //===----------------------------------------------------------------------===//
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: no-exceptions
10 
11 #include <exception>
12 #include <stdlib.h>
13 #include <assert.h>
14 
15 struct A
16 {
17     static int count;
18     int id_;
AA19     explicit A(int id) : id_(id) {count++;}
AA20     A(const A& a) : id_(a.id_) {count++;}
~AA21     ~A() {count--;}
22 };
23 
24 int A::count = 0;
25 
f1()26 void f1()
27 {
28     throw A(3);
29 }
30 
f2()31 void f2()
32 {
33     try
34     {
35         assert(A::count == 0);
36         f1();
37     }
38     catch (A a)
39     {
40         assert(A::count != 0);
41         assert(a.id_ == 3);
42         throw;
43     }
44 }
45 
main(int,char **)46 int main(int, char**)
47 {
48     try
49     {
50         f2();
51         assert(false);
52     }
53     catch (const A& a)
54     {
55         assert(A::count != 0);
56         assert(a.id_ == 3);
57     }
58     assert(A::count == 0);
59 
60     return 0;
61 }
62