Mercurial > hg > CbC > CbC_llvm
view libcxxabi/test/test_aux_runtime_op_array_new.pass.cpp @ 223:5f17cb93ff66 llvm-original
LLVM13 (2021/7/18)
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Sun, 18 Jul 2021 22:43:00 +0900 |
parents | 79ff65ed7e25 |
children | c4bab56944e8 |
line wrap: on
line source
//===-------------------------- test_aux_runtime_op_array_new.cpp ---------===// // // 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: no-exceptions // ___cxa_throw_bad_array_new_length is re-exported from libc++ only starting // in macosx 10.15 // XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14}} #include <cxxabi.h> #include <new> // If the expression passed to operator new[] would result in an overflow, the // allocation function is not called, and a std::bad_array_new_length exception // is thrown instead (5.3.4p7). bool bad_array_new_length_test() { try { // We test this directly because Clang does not currently codegen the // correct call to __cxa_bad_array_new_length, so this test would result // in passing -1 to ::operator new[], which would then throw a // std::bad_alloc, causing the test to fail. __cxxabiv1::__cxa_throw_bad_array_new_length(); } catch ( const std::bad_array_new_length &banl ) { return true; } return false; } int main(int, char**) { int ret_val = 0; if ( !bad_array_new_length_test ()) { ret_val = 1; } return ret_val; }