//===-------------------------- test_aux_runtime_op_array_new.cpp ---------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include <iostream> #include <cxxabi.h> // 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 argc, char *argv []) { int ret_val = 0; if ( !bad_array_new_length_test ()) { std::cerr << "Bad array new length test failed!" << std::endl; ret_val = 1; } return ret_val; }