File: make_exception_ptr.pass.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (59 lines) | stat: -rw-r--r-- 1,446 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: libcpp-no-exceptions
// <exception>

// template<class E> exception_ptr make_exception_ptr(E e);

#include <exception>
#include <cassert>

#include "test_macros.h"

struct A
{
    static int constructed;
    int data_;

    A(int data = 0) : data_(data) {++constructed;}
    ~A() {--constructed;}
    A(const A& a) : data_(a.data_) {++constructed;}
};

int A::constructed = 0;

int main(int, char**)
{
    {
        std::exception_ptr p = std::make_exception_ptr(A(5));
        try
        {
            std::rethrow_exception(p);
            assert(false);
        }
        catch (const A& a)
        {
#ifndef _LIBCPP_ABI_MICROSOFT
            assert(A::constructed == 1);
#else
            // On Windows exception_ptr copies the exception
            assert(A::constructed == 2);
#endif
            assert(p != nullptr);
            p = nullptr;
            assert(p == nullptr);
            assert(a.data_ == 5);
            assert(A::constructed == 1);
        }
        assert(A::constructed == 0);
    }
    assert(A::constructed == 0);

  return 0;
}