|
111
|
1 // -*- C++ -*-
|
|
|
2 // Utility subroutines for the C++ library testsuite.
|
|
|
3 //
|
|
145
|
4 // Copyright (C) 2000-2020 Free Software Foundation, Inc.
|
|
111
|
5 //
|
|
|
6 // This file is part of the GNU ISO C++ Library. This library is free
|
|
|
7 // software; you can redistribute it and/or modify it under the
|
|
|
8 // terms of the GNU General Public License as published by the
|
|
|
9 // Free Software Foundation; either version 3, or (at your option)
|
|
|
10 // any later version.
|
|
|
11 //
|
|
|
12 // This library is distributed in the hope that it will be useful,
|
|
|
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
15 // GNU General Public License for more details.
|
|
|
16 //
|
|
|
17 // You should have received a copy of the GNU General Public License along
|
|
|
18 // with this library; see the file COPYING3. If not see
|
|
|
19 // <http://www.gnu.org/licenses/>.
|
|
|
20 //
|
|
|
21
|
|
|
22 #ifndef _GLIBCXX_TESTSUITE_NEW_OPERATORS_H
|
|
|
23 #define _GLIBCXX_TESTSUITE_NEW_OPERATORS_H
|
|
|
24
|
|
|
25 #include <new>
|
|
|
26 #include <testsuite_hooks.h>
|
|
|
27
|
|
|
28 namespace __gnu_test
|
|
|
29 {
|
|
|
30 std::size_t&
|
|
|
31 get_new_limit()
|
|
|
32 {
|
|
|
33 static std::size_t limit = 1024 * 1024;
|
|
|
34 return limit;
|
|
|
35 }
|
|
|
36
|
|
|
37 void
|
|
|
38 set_new_limit(std::size_t l)
|
|
|
39 { get_new_limit() = l; }
|
|
|
40 }
|
|
|
41
|
|
|
42 void* operator new(std::size_t size) THROW(std::bad_alloc)
|
|
|
43 {
|
|
|
44 if (size > __gnu_test::get_new_limit())
|
|
|
45 throw std::bad_alloc();
|
|
|
46
|
|
|
47 void* p = std::malloc(size);
|
|
|
48 if (!p)
|
|
|
49 throw std::bad_alloc();
|
|
|
50
|
|
|
51 return p;
|
|
|
52 }
|
|
|
53
|
|
|
54 void* operator new (std::size_t size, const std::nothrow_t&) throw()
|
|
|
55 {
|
|
|
56 if (size > __gnu_test::get_new_limit())
|
|
|
57 return 0;
|
|
|
58
|
|
|
59 return std::malloc(size);
|
|
|
60 }
|
|
|
61
|
|
|
62 void operator delete(void* p) throw()
|
|
|
63 {
|
|
|
64 if (p)
|
|
|
65 std::free(p);
|
|
|
66 }
|
|
|
67
|
|
|
68 void operator delete(void* p, const std::nothrow_t&) throw()
|
|
|
69 {
|
|
|
70 if (p)
|
|
|
71 std::free(p);
|
|
|
72 }
|
|
|
73
|
|
|
74
|
|
|
75 #endif // _GLIBCXX_TESTSUITE_NEW_OPERATORS_H
|
|
|
76
|
|
|
77
|
