| //===-------------------------- 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: libcxxabi-no-exceptions |
| |
| #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 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; |
| } |