1515ba559b91cc334e654644f86967de85d737846Eric Fiselier//===----------------------------------------------------------------------===// 2515ba559b91cc334e654644f86967de85d737846Eric Fiselier// 3515ba559b91cc334e654644f86967de85d737846Eric Fiselier// The LLVM Compiler Infrastructure 4515ba559b91cc334e654644f86967de85d737846Eric Fiselier// 5515ba559b91cc334e654644f86967de85d737846Eric Fiselier// This file is dual licensed under the MIT and the University of Illinois Open 6515ba559b91cc334e654644f86967de85d737846Eric Fiselier// Source Licenses. See LICENSE.TXT for details. 7515ba559b91cc334e654644f86967de85d737846Eric Fiselier// 8515ba559b91cc334e654644f86967de85d737846Eric Fiselier//===----------------------------------------------------------------------===// 9515ba559b91cc334e654644f86967de85d737846Eric Fiselier 10515ba559b91cc334e654644f86967de85d737846Eric Fiselier// test get_unexpected 11515ba559b91cc334e654644f86967de85d737846Eric Fiselier 12515ba559b91cc334e654644f86967de85d737846Eric Fiselier 13515ba559b91cc334e654644f86967de85d737846Eric Fiselier// MODULES_DEFINES: _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS 14515ba559b91cc334e654644f86967de85d737846Eric Fiselier#define _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS 15515ba559b91cc334e654644f86967de85d737846Eric Fiselier#include <exception> 16515ba559b91cc334e654644f86967de85d737846Eric Fiselier#include <cassert> 17515ba559b91cc334e654644f86967de85d737846Eric Fiselier#include <cstdlib> 18515ba559b91cc334e654644f86967de85d737846Eric Fiselier 19515ba559b91cc334e654644f86967de85d737846Eric Fiseliervoid f1() {} 20515ba559b91cc334e654644f86967de85d737846Eric Fiseliervoid f2() {} 21515ba559b91cc334e654644f86967de85d737846Eric Fiselier 22515ba559b91cc334e654644f86967de85d737846Eric Fiseliervoid f3() 23515ba559b91cc334e654644f86967de85d737846Eric Fiselier{ 24515ba559b91cc334e654644f86967de85d737846Eric Fiselier std::exit(0); 25515ba559b91cc334e654644f86967de85d737846Eric Fiselier} 26515ba559b91cc334e654644f86967de85d737846Eric Fiselier 27515ba559b91cc334e654644f86967de85d737846Eric Fiselierint main() 28515ba559b91cc334e654644f86967de85d737846Eric Fiselier{ 29515ba559b91cc334e654644f86967de85d737846Eric Fiselier 30515ba559b91cc334e654644f86967de85d737846Eric Fiselier std::unexpected_handler old = std::get_unexpected(); 31515ba559b91cc334e654644f86967de85d737846Eric Fiselier // verify there is a previous unexpected handler 32515ba559b91cc334e654644f86967de85d737846Eric Fiselier assert(old); 33515ba559b91cc334e654644f86967de85d737846Eric Fiselier std::set_unexpected(f1); 34515ba559b91cc334e654644f86967de85d737846Eric Fiselier assert(std::get_unexpected() == f1); 35515ba559b91cc334e654644f86967de85d737846Eric Fiselier // verify f1 was replace with f2 36515ba559b91cc334e654644f86967de85d737846Eric Fiselier std::set_unexpected(f2); 37515ba559b91cc334e654644f86967de85d737846Eric Fiselier assert(std::get_unexpected() == f2); 38515ba559b91cc334e654644f86967de85d737846Eric Fiselier // verify calling original unexpected handler calls terminate 39515ba559b91cc334e654644f86967de85d737846Eric Fiselier std::set_terminate(f3); 40515ba559b91cc334e654644f86967de85d737846Eric Fiselier (*old)(); 41515ba559b91cc334e654644f86967de85d737846Eric Fiselier assert(0); 42515ba559b91cc334e654644f86967de85d737846Eric Fiselier} 43