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
100
|
// Copyright (c) 2017-2024, University of Cincinnati, developed by Henry Schreiner
// under NSF AWARD 1414736 and by the respective contributors.
// All rights reserved.
//
// SPDX-License-Identifier: BSD-3-Clause
#include "../fuzz/fuzzApp.hpp"
#include "app_helper.hpp"
std::string loadFailureFile(const std::string &type, int index) {
std::string fileName(TEST_FILE_FOLDER "/fuzzFail/");
fileName.append(type);
fileName += std::to_string(index);
std::ifstream crashFile(fileName, std::ios::in | std::ios::binary);
if(crashFile) {
std::vector<char> buffer(std::istreambuf_iterator<char>(crashFile), {});
std::string cdata(buffer.begin(), buffer.end());
return cdata;
}
return std::string{};
}
TEST_CASE("app_fail") {
CLI::FuzzApp fuzzdata;
auto app = fuzzdata.generateApp();
int index = GENERATE(range(1, 4));
std::string optionString;
auto parseData = loadFailureFile("fuzz_app_fail", index);
if(index >= 3 && parseData.size() > 25) {
optionString = parseData.substr(0, 25);
parseData.erase(0, 25);
}
try {
if(!optionString.empty()) {
app->add_option(optionString, fuzzdata.buffer);
}
try {
app->parse(parseData);
} catch(const CLI::ParseError & /*e*/) {
CHECK(true);
}
} catch(const CLI::ConstructionError & /*e*/) {
CHECK(true);
}
}
TEST_CASE("file_fail") {
CLI::FuzzApp fuzzdata;
auto app = fuzzdata.generateApp();
int index = GENERATE(range(1, 9));
auto parseData = loadFailureFile("fuzz_file_fail", index);
std::stringstream out(parseData);
try {
app->parse_from_stream(out);
} catch(const CLI::ParseError & /*e*/) {
CHECK(true);
}
}
TEST_CASE("app_file_gen_fail") {
CLI::FuzzApp fuzzdata;
auto app = fuzzdata.generateApp();
int index = GENERATE(range(1, 40));
std::string optionString, flagString;
auto parseData = loadFailureFile("fuzz_app_file_fail", index);
if(parseData.size() > 25) {
optionString = parseData.substr(0, 25);
parseData.erase(0, 25);
}
if(parseData.size() > 25) {
flagString = parseData.substr(0, 25);
parseData.erase(0, 25);
}
try {
if(!optionString.empty()) {
app->add_option(optionString, fuzzdata.buffer);
}
if(!flagString.empty()) {
app->add_flag(flagString, fuzzdata.intbuffer);
}
try {
app->parse(parseData);
} catch(const CLI::ParseError & /*e*/) {
return;
}
} catch(const CLI::ConstructionError & /*e*/) {
return;
}
std::string configOut = app->config_to_str();
app->clear();
std::stringstream out(configOut);
app->parse_from_stream(out);
}
|
