string.cpp raw
1 // Copyright (c) 2020-present The Limenka developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5 #include <blockfilter.h>
6 #include <clientversion.h>
7 #include <common/args.h>
8 #include <common/messages.h>
9 #include <common/settings.h>
10 #include <common/system.h>
11 #include <common/url.h>
12 #include <netbase.h>
13 #include <outputtype.h>
14 #include <rpc/client.h>
15 #include <rpc/request.h>
16 #include <rpc/server.h>
17 #include <rpc/util.h>
18 #include <script/descriptor.h>
19 #include <script/script.h>
20 #include <serialize.h>
21 #include <streams.h>
22 #include <test/fuzz/FuzzedDataProvider.h>
23 #include <test/fuzz/fuzz.h>
24 #include <test/fuzz/util.h>
25 #include <util/strencodings.h>
26 #include <util/string.h>
27 #include <util/translation.h>
28
29 #include <cassert>
30 #include <cstdint>
31 #include <cstdlib>
32 #include <ios>
33 #include <stdexcept>
34 #include <string>
35 #include <vector>
36
37 enum class FeeEstimateMode;
38
39 using common::AmountErrMsg;
40 using common::AmountHighWarn;
41 using common::FeeModeFromString;
42 using common::ResolveErrMsg;
43 using util::ContainsNoNUL;
44 using util::Join;
45 using util::RemovePrefix;
46 using util::SplitString;
47 using util::TrimString;
48
49 FUZZ_TARGET(string)
50 {
51 FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
52 const std::string random_string_1 = fuzzed_data_provider.ConsumeRandomLengthString(32);
53 const std::string random_string_2 = fuzzed_data_provider.ConsumeRandomLengthString(32);
54 const std::vector<std::string> random_string_vector = ConsumeRandomLengthStringVector(fuzzed_data_provider);
55
56 (void)AmountErrMsg(random_string_1, random_string_2);
57 (void)AmountHighWarn(random_string_1);
58 BlockFilterType block_filter_type;
59 (void)BlockFilterTypeByName(random_string_1, block_filter_type);
60 (void)Capitalize(random_string_1);
61 (void)CopyrightHolders(random_string_1);
62 FeeEstimateMode fee_estimate_mode;
63 (void)FeeModeFromString(random_string_1, fee_estimate_mode);
64 const auto width{fuzzed_data_provider.ConsumeIntegralInRange<size_t>(1, 1000)};
65 (void)FormatParagraph(random_string_1, width, fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, width));
66 (void)FormatSubVersion(random_string_1, fuzzed_data_provider.ConsumeIntegral<int>(), random_string_vector);
67 (void)GetDescriptorChecksum(random_string_1);
68 (void)HelpExampleCli(random_string_1, random_string_2);
69 (void)HelpExampleRpc(random_string_1, random_string_2);
70 (void)HelpMessageGroup(random_string_1);
71 (void)HelpMessageOpt(random_string_1, random_string_2);
72 (void)IsDeprecatedRPCEnabled(random_string_1);
73 (void)Join(random_string_vector, random_string_1);
74 (void)JSONRPCError(fuzzed_data_provider.ConsumeIntegral<int>(), random_string_1);
75 const common::Settings settings;
76 (void)OnlyHasDefaultSectionSetting(settings, random_string_1, random_string_2);
77 (void)ParseNetwork(random_string_1);
78 (void)ParseOutputType(random_string_1);
79 (void)RemovePrefix(random_string_1, random_string_2);
80 (void)ResolveErrMsg(random_string_1, random_string_2);
81 try {
82 (void)RPCConvertNamedValues(random_string_1, random_string_vector);
83 } catch (const std::runtime_error&) {
84 }
85 try {
86 (void)RPCConvertValues(random_string_1, random_string_vector);
87 } catch (const std::runtime_error&) {
88 }
89 (void)SanitizeString(random_string_1);
90 (void)SanitizeString(random_string_1, fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 3));
91 uint16_t port_out;
92 std::string host_out;
93 SplitHostPort(random_string_1, port_out, host_out);
94 (void)TimingResistantEqual(random_string_1, random_string_2);
95 (void)ToLower(random_string_1);
96 (void)ToUpper(random_string_1);
97 (void)TrimString(random_string_1);
98 (void)TrimString(random_string_1, random_string_2);
99 (void)UrlDecode(random_string_1);
100 (void)ContainsNoNUL(random_string_1);
101 try {
102 throw scriptnum_error{random_string_1};
103 } catch (const std::runtime_error&) {
104 }
105
106 {
107 DataStream data_stream{};
108 std::string s;
109 auto limited_string = LIMITED_STRING(s, 10);
110 data_stream << random_string_1;
111 try {
112 data_stream >> limited_string;
113 assert(data_stream.empty());
114 assert(s.size() <= random_string_1.size());
115 assert(s.size() <= 10);
116 if (!random_string_1.empty()) {
117 assert(!s.empty());
118 }
119 } catch (const std::ios_base::failure&) {
120 }
121 }
122 {
123 DataStream data_stream{};
124 const auto limited_string = LIMITED_STRING(random_string_1, 10);
125 data_stream << limited_string;
126 std::string deserialized_string;
127 data_stream >> deserialized_string;
128 assert(data_stream.empty());
129 assert(deserialized_string == random_string_1);
130 }
131 {
132 int64_t amount_out;
133 (void)ParseFixedPoint(random_string_1, fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 1024), &amount_out);
134 }
135 {
136 const auto single_split{SplitString(random_string_1, fuzzed_data_provider.ConsumeIntegral<char>())};
137 assert(single_split.size() >= 1);
138 const auto any_split{SplitString(random_string_1, random_string_2)};
139 assert(any_split.size() >= 1);
140 }
141 {
142 (void)Untranslated(random_string_1);
143 const bilingual_str bs1{random_string_1, random_string_2};
144 const bilingual_str bs2{random_string_2, random_string_1};
145 (void)(bs1 + bs2);
146 }
147 }
148