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 // REQUIRES: c++03 || c++11 || c++14 10 11 // test set_unexpected 12 13 #include <exception> 14 #include <cassert> 15 #include <cstdlib> 16 17 #include "test_macros.h" 18 f1()19void f1() {} f2()20void f2() {} 21 f3()22void f3() 23 { 24 std::exit(0); 25 } 26 main(int,char **)27int main(int, char**) 28 { 29 std::unexpected_handler old = std::set_unexpected(f1); 30 // verify there is a previous unexpected handler 31 assert(old); 32 // verify f1 was replace with f2 33 assert(std::set_unexpected(f2) == f1); 34 // verify calling original unexpected handler calls terminate 35 std::set_terminate(f3); 36 (*old)(); 37 assert(0); 38 39 return 0; 40 } 41