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