xref: /aosp_15_r20/external/cronet/third_party/libc++abi/src/test/unwind_05.pass.cpp (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b) 
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 // REQUIRES: c++03 || c++11 || c++14
11 
12 #include <exception>
13 #include <stdlib.h>
14 #include <assert.h>
15 
16 #if defined(__GNUC__)
17 #pragma GCC diagnostic ignored "-Wunreachable-code"
18 #pragma GCC diagnostic ignored "-Wdeprecated" // dynamic exception specifications are deprecated
19 #endif
20 
21 struct A
22 {
23     static int count;
24     int id_;
AA25     A() : id_(++count) {}
~AA26     ~A() {assert(id_ == count--);}
27 
28 private:
29     A(const A&);
30     A& operator=(const A&);
31 };
32 
33 int A::count = 0;
34 
35 struct B
36 {
37     static int count;
38     int id_;
BB39     B() : id_(++count) {}
~BB40     ~B() {assert(id_ == count--);}
41 
42 private:
43     B(const B&);
44     B& operator=(const B&);
45 };
46 
47 int B::count = 0;
48 
49 struct C
50 {
51     static int count;
52     int id_;
CC53     C() : id_(++count) {}
~CC54     ~C() {assert(id_ == count--);}
55 
56 private:
57     C(const C&);
58     C& operator=(const C&);
59 };
60 
61 int C::count = 0;
62 
f2()63 void f2()
64 {
65     C c;
66     A a;
67     throw 55;
68     B b;
69 }
70 
f1()71 void f1() throw (long, char, double, std::bad_exception)
72 {
73     A a;
74     B b;
75     f2();
76     C c;
77 }
78 
u_handler()79 void u_handler()
80 {
81     throw;
82 }
83 
main(int,char **)84 int main(int, char**)
85 {
86     std::set_unexpected(u_handler);
87     try
88     {
89         f1();
90         assert(false);
91     }
92     catch (int* i)
93     {
94         assert(false);
95     }
96     catch (long i)
97     {
98         assert(false);
99     }
100     catch (int i)
101     {
102         assert(false);
103     }
104     catch (char c)
105     {
106         assert(false);
107     }
108     catch (const std::bad_exception& e)
109     {
110         assert(true);
111     }
112     catch (...)
113     {
114         assert(false);
115     }
116     assert(A::count == 0);
117     assert(B::count == 0);
118     assert(C::count == 0);
119 
120     return 0;
121 }
122