Mercurial > hg > CbC > CbC_llvm
view libcxxabi/test/test_aux_runtime_op_array_new.pass.cpp @ 207:2e18cbf3894f
LLVM12
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Tue, 08 Jun 2021 06:07:14 +0900 |
parents | 0572611fdcc8 |
children | 5f17cb93ff66 |
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//===-------------------------- 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 && x86_64-apple-macosx10.14 // XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.13 // XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.12 // XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.11 // XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.10 // XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.9 #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; }