// { dg-do run } // Avoid use of non-overridable new/delete operators in shared // { dg-options "-static" { target *-*-mingw* } } // Test __cxa_vec routines // Copyright (C) 2000-2022 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 7 Apr 2000 #include #include #include #include #include // Allocate enough padding to hold an array cookie. #ifdef __ARM_EABI__ static const size_t padding = 8; #else static const size_t padding = (sizeof (std::size_t)); #endif // our pseudo ctors and dtors static abi::__cxa_cdtor_return_type ctor (void *x) { abort (); } static abi::__cxa_cdtor_return_type dtor (void *x) { abort (); } // allocate an array whose size causes an overflow during multiplication void test1 () { static const std::size_t large_size = std::size_t(1) << (sizeof(std::size_t) * 8 - 2); try { abi::__cxa_vec_new (large_size, 8, 0, ctor, dtor); abort (); } catch (std::bad_alloc &) { } } // allocate an array whose size causes an overflow during addition void test2 () { try { abi::__cxa_vec_new (std::size_t(-1) / 4, 4, padding, ctor, dtor); abort (); } catch (std::bad_alloc &) { } } int main () { test1 (); test2 (); }