1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // test operator new replacement 11 12 // UNSUPPORTED: asan, msan 13 14 #include <new> 15 #include <cstddef> 16 #include <cstdlib> 17 #include <cassert> 18 #include <limits> 19 20 int new_called = 0; 21 22 void* operator new(std::size_t s) throw(std::bad_alloc) 23 { 24 ++new_called; 25 return std::malloc(s); 26 } 27 28 void operator delete(void* p) throw() 29 { 30 --new_called; 31 std::free(p); 32 } 33 34 bool A_constructed = false; 35 36 struct A 37 { 38 A() {A_constructed = true;} 39 ~A() {A_constructed = false;} 40 }; 41 42 int main() 43 { 44 A* ap = new A; 45 assert(ap); 46 assert(A_constructed); 47 assert(new_called); 48 delete ap; 49 assert(!A_constructed); 50 assert(!new_called); 51 } 52
