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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2025 Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "cppcheck.h"
#include "errorlogger.h"
#include "errortypes.h"
#include "filesettings.h"
#include "settings.h"
#include "suppressions.h"
#include <string>
#ifndef NO_FUZZ
#include <cstddef>
#include <cstdint>
#include "type2.h"
#else
#include <cstdlib>
#include <fstream>
#include <sstream>
#endif
class DummyErrorLogger : public ErrorLogger {
public:
void reportOut(const std::string& /*outmsg*/, Color /*c*/) override {}
void reportErr(const ErrorMessage& /*msg*/) override {}
void reportProgress(const std::string& /*filename*/,
const char /*stage*/[],
const std::size_t /*value*/) override {} // FN
};
static DummyErrorLogger s_errorLogger;
static const FileWithDetails s_file("test.cpp");
static void doCheck(const std::string& code)
{
// TODO: create the settings only once
Settings s;
s.addEnabled("all");
s.certainty.setEnabled(Certainty::inconclusive, true);
Suppressions supprs;
CppCheck cppcheck(s, supprs, s_errorLogger, false, nullptr);
cppcheck.check(s_file, code);
}
#ifndef NO_FUZZ
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t dataSize);
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t dataSize)
{
if (dataSize < 10000) {
const std::string code = generateCode2(data, dataSize);
doCheck(code);
}
return 0;
}
#else
int main(int argc, char * argv[])
{
if (argc < 2 || argc > 3)
return EXIT_FAILURE;
std::ifstream f(argv[1]);
if (!f.is_open())
return EXIT_FAILURE;
std::ostringstream oss;
oss << f.rdbuf();
if (!f.good())
return EXIT_FAILURE;
const int cnt = (argc == 3) ? std::stoi(argv[2]) : 1;
const std::string code = oss.str();
for (int i = 0; i < cnt; ++i)
doCheck(code);
return EXIT_SUCCESS;
}
#endif
|
