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
59
60
61
62
63
|
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <string>
// This test verifies that the ASan annotations for basic_string objects remain accurate
// after invoking basic_string::reserve(size_type __requested_capacity).
// Different types are used to confirm that ASan works correctly with types of different sizes.
#include <string>
#include <cassert>
#include "test_macros.h"
#include "asan_testing.h"
template <class S>
void test() {
S short_s1(3, 'a'), long_s1(100, 'c');
short_s1.reserve(0x1337);
long_s1.reserve(0x1337);
LIBCPP_ASSERT(is_string_asan_correct(short_s1));
LIBCPP_ASSERT(is_string_asan_correct(long_s1));
short_s1.clear();
long_s1.clear();
LIBCPP_ASSERT(is_string_asan_correct(short_s1));
LIBCPP_ASSERT(is_string_asan_correct(long_s1));
short_s1.reserve(0x1);
long_s1.reserve(0x1);
LIBCPP_ASSERT(is_string_asan_correct(short_s1));
LIBCPP_ASSERT(is_string_asan_correct(long_s1));
S short_s2(3, 'a'), long_s2(100, 'c');
short_s2.reserve(0x1);
long_s2.reserve(0x1);
LIBCPP_ASSERT(is_string_asan_correct(short_s2));
LIBCPP_ASSERT(is_string_asan_correct(long_s2));
}
int main(int, char**) {
test<std::string>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<std::wstring>();
#endif
#if TEST_STD_VER >= 11
test<std::u16string>();
test<std::u32string>();
#endif
#if TEST_STD_VER >= 20
test<std::u8string>();
#endif
return 0;
}
|
