blob: 4854c2fb776197399f96a590f5cc9a24a8849733 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// test operator new replacement
// UNSUPPORTED: sanitizer-new-delete
#include <new>
#include <cstddef>
#include <cstdlib>
#include <cassert>
#include <limits>
#include "test_macros.h"
int new_called = 0;
void* operator new(std::size_t s) TEST_THROW_SPEC(std::bad_alloc)
{
++new_called;
void* ret = std::malloc(s);
if (!ret) std::abort(); // placate MSVC's unchecked malloc warning
return ret;
}
void operator delete(void* p) TEST_NOEXCEPT
{
--new_called;
std::free(p);
}
bool A_constructed = false;
struct A
{
A() {A_constructed = true;}
~A() {A_constructed = false;}
};
int main(int, char**)
{
A *ap = new A;
DoNotOptimize(ap);
assert(ap);
assert(A_constructed);
assert(new_called);
delete ap;
DoNotOptimize(ap);
assert(!A_constructed);
assert(!new_called);
return 0;
}
|
