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 // test overflow_error
10 
11 #include <stdexcept>
12 #include <type_traits>
13 #include <cstring>
14 #include <string>
15 #include <cassert>
16 
17 #include "test_macros.h"
18 
19 int main(int, char**)
20 {
21     static_assert((std::is_base_of<std::runtime_error, std::overflow_error>::value),
22                  "std::is_base_of<std::runtime_error, std::overflow_error>::value");
23     static_assert(std::is_polymorphic<std::overflow_error>::value,
24                  "std::is_polymorphic<std::overflow_error>::value");
25     {
26     const char* msg = "overflow_error message";
27     std::overflow_error e(msg);
28     assert(std::strcmp(e.what(), msg) == 0);
29     std::overflow_error e2(e);
30     assert(std::strcmp(e2.what(), msg) == 0);
31     e2 = e;
32     assert(std::strcmp(e2.what(), msg) == 0);
33     }
34     {
35     std::string msg("another overflow_error message");
36     std::overflow_error e(msg);
37     assert(e.what() == msg);
38     std::overflow_error e2(e);
39     assert(e2.what() == msg);
40     e2 = e;
41     assert(e2.what() == msg);
42     }
43 
44   return 0;
45 }
46