File: get_unexpected.pass.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 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 (44 lines) | stat: -rw-r--r-- 1,054 bytes parent folder | download | duplicates (4)
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
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// REQUIRES: c++98 || c++03 || c++11 || c++14

// test get_unexpected

#include <exception>
#include <cassert>
#include <cstdlib>

#include "test_macros.h"

void f1() {}
void f2() {}

void f3()
{
    std::exit(0);
}

int main(int, char**)
{

    std::unexpected_handler old = std::get_unexpected();
    // verify there is a previous unexpected handler
    assert(old);
    std::set_unexpected(f1);
    assert(std::get_unexpected() == f1);
    // verify f1 was replace with f2
    std::set_unexpected(f2);
    assert(std::get_unexpected() == f2);
    // verify calling original unexpected handler calls terminate
    std::set_terminate(f3);
    (*old)();
    assert(0);

  return 0;
}