getarg_tests.cpp raw

   1  // Copyright (c) 2012-2022 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 <common/args.h>
   6  #include <common/settings.h>
   7  #include <logging.h>
   8  #include <test/util/setup_common.h>
   9  #include <univalue.h>
  10  #include <util/strencodings.h>
  11  
  12  #include <limits>
  13  #include <string>
  14  #include <utility>
  15  #include <vector>
  16  
  17  #include <boost/test/unit_test.hpp>
  18  
  19  using util::SplitString;
  20  
  21  BOOST_FIXTURE_TEST_SUITE(getarg_tests, BasicTestingSetup)
  22  
  23  void ResetArgs(ArgsManager& local_args, const std::string& strArg)
  24  {
  25      std::vector<std::string> vecArg;
  26      if (strArg.size()) {
  27          vecArg = SplitString(strArg, ' ');
  28      }
  29  
  30      // Insert dummy executable name:
  31      vecArg.insert(vecArg.begin(), "testlimenka");
  32  
  33      // Convert to char*:
  34      std::vector<const char*> vecChar;
  35      vecChar.reserve(vecArg.size());
  36      for (const std::string& s : vecArg)
  37          vecChar.push_back(s.c_str());
  38  
  39      std::string error;
  40      BOOST_CHECK(local_args.ParseParameters(vecChar.size(), vecChar.data(), error));
  41  }
  42  
  43  void SetupArgs(ArgsManager& local_args, const std::vector<std::pair<std::string, unsigned int>>& args)
  44  {
  45      for (const auto& arg : args) {
  46          local_args.AddArg(arg.first, "", arg.second, OptionsCategory::OPTIONS);
  47      }
  48  }
  49  
  50  // Test behavior of GetArg functions when string, integer, and boolean types
  51  // are specified in the settings.json file. GetArg functions are convenience
  52  // functions. The GetSetting method can always be used instead of GetArg
  53  // methods to retrieve original values, and there's not always an objective
  54  // answer to what GetArg behavior is best in every case. This test makes sure
  55  // there's test coverage for whatever the current behavior is, so it's not
  56  // broken or changed unintentionally.
  57  BOOST_AUTO_TEST_CASE(setting_args)
  58  {
  59      ArgsManager args;
  60      SetupArgs(args, {{"-foo", ArgsManager::ALLOW_ANY}});
  61  
  62      auto set_foo = [&](const common::SettingsValue& value) {
  63        args.LockSettings([&](common::Settings& settings) {
  64          settings.rw_settings["foo"] = value;
  65        });
  66      };
  67  
  68      set_foo("str");
  69      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "\"str\"");
  70      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "str");
  71      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 0);
  72      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), false);
  73      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), false);
  74  
  75      set_foo("99");
  76      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "\"99\"");
  77      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "99");
  78      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 99);
  79      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), true);
  80      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), true);
  81  
  82      set_foo("3.25");
  83      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "\"3.25\"");
  84      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "3.25");
  85      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 3);
  86      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), true);
  87      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), true);
  88  
  89      set_foo("0");
  90      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "\"0\"");
  91      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "0");
  92      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 0);
  93      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), false);
  94      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), false);
  95  
  96      set_foo("");
  97      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "\"\"");
  98      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "");
  99      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 0);
 100      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), true);
 101      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), true);
 102  
 103      set_foo(99);
 104      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "99");
 105      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "99");
 106      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 99);
 107      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), true);
 108      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), true);
 109  
 110      set_foo(3.25);
 111      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "3.25");
 112      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "3.25");
 113      BOOST_CHECK_THROW(args.GetIntArg("foo", 100), std::runtime_error);
 114      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), true);
 115      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), true);
 116  
 117      set_foo(0);
 118      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "0");
 119      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "0");
 120      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 0);
 121      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), false);
 122      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), false);
 123  
 124      set_foo(true);
 125      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "true");
 126      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "1");
 127      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 1);
 128      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), true);
 129      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), true);
 130  
 131      set_foo(false);
 132      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "false");
 133      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "0");
 134      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 0);
 135      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), false);
 136      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), false);
 137  
 138      set_foo(UniValue::VOBJ);
 139      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "{}");
 140      BOOST_CHECK_THROW(args.GetArg("foo", "default"), std::runtime_error);
 141      BOOST_CHECK_THROW(args.GetIntArg("foo", 100), std::runtime_error);
 142      BOOST_CHECK_THROW(args.GetBoolArg("foo", true), std::runtime_error);
 143      BOOST_CHECK_THROW(args.GetBoolArg("foo", false), std::runtime_error);
 144  
 145      set_foo(UniValue::VARR);
 146      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "[]");
 147      BOOST_CHECK_THROW(args.GetArg("foo", "default"), std::runtime_error);
 148      BOOST_CHECK_THROW(args.GetIntArg("foo", 100), std::runtime_error);
 149      BOOST_CHECK_THROW(args.GetBoolArg("foo", true), std::runtime_error);
 150      BOOST_CHECK_THROW(args.GetBoolArg("foo", false), std::runtime_error);
 151  
 152      set_foo(UniValue::VNULL);
 153      BOOST_CHECK_EQUAL(args.GetSetting("foo").write(), "null");
 154      BOOST_CHECK_EQUAL(args.GetArg("foo", "default"), "default");
 155      BOOST_CHECK_EQUAL(args.GetIntArg("foo", 100), 100);
 156      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", true), true);
 157      BOOST_CHECK_EQUAL(args.GetBoolArg("foo", false), false);
 158  }
 159  
 160  BOOST_AUTO_TEST_CASE(boolarg)
 161  {
 162      ArgsManager local_args;
 163  
 164      const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
 165      SetupArgs(local_args, {foo});
 166      ResetArgs(local_args, "-foo");
 167      BOOST_CHECK(local_args.GetBoolArg("-foo", false));
 168      BOOST_CHECK(local_args.GetBoolArg("-foo", true));
 169  
 170      BOOST_CHECK(!local_args.GetBoolArg("-fo", false));
 171      BOOST_CHECK(local_args.GetBoolArg("-fo", true));
 172  
 173      BOOST_CHECK(!local_args.GetBoolArg("-fooo", false));
 174      BOOST_CHECK(local_args.GetBoolArg("-fooo", true));
 175  
 176      ResetArgs(local_args, "-foo=0");
 177      BOOST_CHECK(!local_args.GetBoolArg("-foo", false));
 178      BOOST_CHECK(!local_args.GetBoolArg("-foo", true));
 179  
 180      ResetArgs(local_args, "-foo=1");
 181      BOOST_CHECK(local_args.GetBoolArg("-foo", false));
 182      BOOST_CHECK(local_args.GetBoolArg("-foo", true));
 183  
 184      // New 0.6 feature: auto-map -nosomething to !-something:
 185      ResetArgs(local_args, "-nofoo");
 186      BOOST_CHECK(!local_args.GetBoolArg("-foo", false));
 187      BOOST_CHECK(!local_args.GetBoolArg("-foo", true));
 188  
 189      ResetArgs(local_args, "-nofoo=1");
 190      BOOST_CHECK(!local_args.GetBoolArg("-foo", false));
 191      BOOST_CHECK(!local_args.GetBoolArg("-foo", true));
 192  
 193      ResetArgs(local_args, "-foo -nofoo"); // -nofoo should win
 194      BOOST_CHECK(!local_args.GetBoolArg("-foo", false));
 195      BOOST_CHECK(!local_args.GetBoolArg("-foo", true));
 196  
 197      ResetArgs(local_args, "-foo=1 -nofoo=1"); // -nofoo should win
 198      BOOST_CHECK(!local_args.GetBoolArg("-foo", false));
 199      BOOST_CHECK(!local_args.GetBoolArg("-foo", true));
 200  
 201      ResetArgs(local_args, "-foo=0 -nofoo=0"); // -nofoo=0 should win
 202      BOOST_CHECK(local_args.GetBoolArg("-foo", false));
 203      BOOST_CHECK(local_args.GetBoolArg("-foo", true));
 204  
 205      // New 0.6 feature: treat -- same as -:
 206      ResetArgs(local_args, "--foo=1");
 207      BOOST_CHECK(local_args.GetBoolArg("-foo", false));
 208      BOOST_CHECK(local_args.GetBoolArg("-foo", true));
 209  
 210      ResetArgs(local_args, "--nofoo=1");
 211      BOOST_CHECK(!local_args.GetBoolArg("-foo", false));
 212      BOOST_CHECK(!local_args.GetBoolArg("-foo", true));
 213  }
 214  
 215  BOOST_AUTO_TEST_CASE(stringarg)
 216  {
 217      ArgsManager local_args;
 218  
 219      const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
 220      const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_ANY);
 221      SetupArgs(local_args, {foo, bar});
 222      ResetArgs(local_args, "");
 223      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", ""), "");
 224      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", "eleven"), "eleven");
 225  
 226      ResetArgs(local_args, "-foo -bar");
 227      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", ""), "");
 228      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", "eleven"), "");
 229  
 230      ResetArgs(local_args, "-foo=");
 231      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", ""), "");
 232      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", "eleven"), "");
 233  
 234      ResetArgs(local_args, "-foo=11");
 235      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", ""), "11");
 236      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", "eleven"), "11");
 237  
 238      ResetArgs(local_args, "-foo=eleven");
 239      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", ""), "eleven");
 240      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", "eleven"), "eleven");
 241  }
 242  
 243  BOOST_AUTO_TEST_CASE(intarg)
 244  {
 245      ArgsManager local_args;
 246  
 247      const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
 248      const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_ANY);
 249      SetupArgs(local_args, {foo, bar});
 250      ResetArgs(local_args, "");
 251      BOOST_CHECK_EQUAL(local_args.GetIntArg("-foo", 11), 11);
 252      BOOST_CHECK_EQUAL(local_args.GetIntArg("-foo", 0), 0);
 253  
 254      ResetArgs(local_args, "-foo -bar");
 255      BOOST_CHECK_EQUAL(local_args.GetIntArg("-foo", 11), 0);
 256      BOOST_CHECK_EQUAL(local_args.GetIntArg("-bar", 11), 0);
 257  
 258      // Check under-/overflow behavior.
 259      ResetArgs(local_args, "-foo=-9223372036854775809 -bar=9223372036854775808");
 260      BOOST_CHECK_EQUAL(local_args.GetIntArg("-foo", 0), std::numeric_limits<int64_t>::min());
 261      BOOST_CHECK_EQUAL(local_args.GetIntArg("-bar", 0), std::numeric_limits<int64_t>::max());
 262  
 263      ResetArgs(local_args, "-foo=11 -bar=12");
 264      BOOST_CHECK_EQUAL(local_args.GetIntArg("-foo", 0), 11);
 265      BOOST_CHECK_EQUAL(local_args.GetIntArg("-bar", 11), 12);
 266  
 267      ResetArgs(local_args, "-foo=NaN -bar=NotANumber");
 268      BOOST_CHECK_EQUAL(local_args.GetIntArg("-foo", 1), 0);
 269      BOOST_CHECK_EQUAL(local_args.GetIntArg("-bar", 11), 0);
 270  }
 271  
 272  BOOST_AUTO_TEST_CASE(patharg)
 273  {
 274      ArgsManager local_args;
 275  
 276      const auto dir = std::make_pair("-dir", ArgsManager::ALLOW_ANY);
 277      SetupArgs(local_args, {dir});
 278      ResetArgs(local_args, "");
 279      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), fs::path{});
 280  
 281      const fs::path root_path{"/"};
 282      ResetArgs(local_args, "-dir=/");
 283      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), root_path);
 284  
 285      ResetArgs(local_args, "-dir=/.");
 286      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), root_path);
 287  
 288      ResetArgs(local_args, "-dir=/./");
 289      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), root_path);
 290  
 291      ResetArgs(local_args, "-dir=/.//");
 292      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), root_path);
 293  
 294  #ifdef WIN32
 295      const fs::path win_root_path{"C:\\"};
 296      ResetArgs(local_args, "-dir=C:\\");
 297      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), win_root_path);
 298  
 299      ResetArgs(local_args, "-dir=C:/");
 300      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), win_root_path);
 301  
 302      ResetArgs(local_args, "-dir=C:\\\\");
 303      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), win_root_path);
 304  
 305      ResetArgs(local_args, "-dir=C:\\.");
 306      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), win_root_path);
 307  
 308      ResetArgs(local_args, "-dir=C:\\.\\");
 309      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), win_root_path);
 310  
 311      ResetArgs(local_args, "-dir=C:\\.\\\\");
 312      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), win_root_path);
 313  #endif
 314  
 315      const fs::path absolute_path{"/home/user/.limenka"};
 316      ResetArgs(local_args, "-dir=/home/user/.limenka");
 317      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), absolute_path);
 318  
 319      ResetArgs(local_args, "-dir=/root/../home/user/.limenka");
 320      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), absolute_path);
 321  
 322      ResetArgs(local_args, "-dir=/home/./user/.limenka");
 323      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), absolute_path);
 324  
 325      ResetArgs(local_args, "-dir=/home/user/.limenka/");
 326      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), absolute_path);
 327  
 328      ResetArgs(local_args, "-dir=/home/user/.limenka//");
 329      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), absolute_path);
 330  
 331      ResetArgs(local_args, "-dir=/home/user/.limenka/.");
 332      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), absolute_path);
 333  
 334      ResetArgs(local_args, "-dir=/home/user/.limenka/./");
 335      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), absolute_path);
 336  
 337      ResetArgs(local_args, "-dir=/home/user/.limenka/.//");
 338      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), absolute_path);
 339  
 340      const fs::path relative_path{"user/.limenka"};
 341      ResetArgs(local_args, "-dir=user/.limenka");
 342      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), relative_path);
 343  
 344      ResetArgs(local_args, "-dir=somewhere/../user/.limenka");
 345      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), relative_path);
 346  
 347      ResetArgs(local_args, "-dir=user/./.limenka");
 348      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), relative_path);
 349  
 350      ResetArgs(local_args, "-dir=user/.limenka/");
 351      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), relative_path);
 352  
 353      ResetArgs(local_args, "-dir=user/.limenka//");
 354      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), relative_path);
 355  
 356      ResetArgs(local_args, "-dir=user/.limenka/.");
 357      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), relative_path);
 358  
 359      ResetArgs(local_args, "-dir=user/.limenka/./");
 360      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), relative_path);
 361  
 362      ResetArgs(local_args, "-dir=user/.limenka/.//");
 363      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir"), relative_path);
 364  
 365      // Check negated and default argument handling. Specifying an empty argument
 366      // is the same as not specifying the argument. This is convenient for
 367      // scripting so later command line arguments can override earlier command
 368      // line arguments or limenka.conf values. Currently the -dir= case cannot be
 369      // distinguished from -dir case with no assignment, but #16545 would add the
 370      // ability to distinguish these in the future (and treat the no-assign case
 371      // like an imperative command or an error).
 372      ResetArgs(local_args, "");
 373      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{"default"});
 374      ResetArgs(local_args, "-dir=override");
 375      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{"override"});
 376      ResetArgs(local_args, "-dir=");
 377      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{"default"});
 378      ResetArgs(local_args, "-dir");
 379      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{"default"});
 380      ResetArgs(local_args, "-nodir");
 381      BOOST_CHECK_EQUAL(local_args.GetPathArg("-dir", "default"), fs::path{""});
 382  }
 383  
 384  BOOST_AUTO_TEST_CASE(doubledash)
 385  {
 386      ArgsManager local_args;
 387  
 388      const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
 389      const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_ANY);
 390      SetupArgs(local_args, {foo, bar});
 391      ResetArgs(local_args, "--foo");
 392      BOOST_CHECK_EQUAL(local_args.GetBoolArg("-foo", false), true);
 393  
 394      ResetArgs(local_args, "--foo=verbose --bar=1");
 395      BOOST_CHECK_EQUAL(local_args.GetArg("-foo", ""), "verbose");
 396      BOOST_CHECK_EQUAL(local_args.GetIntArg("-bar", 0), 1);
 397  }
 398  
 399  BOOST_AUTO_TEST_CASE(boolargno)
 400  {
 401      ArgsManager local_args;
 402  
 403      const auto foo = std::make_pair("-foo", ArgsManager::ALLOW_ANY);
 404      const auto bar = std::make_pair("-bar", ArgsManager::ALLOW_ANY);
 405      SetupArgs(local_args, {foo, bar});
 406      ResetArgs(local_args, "-nofoo");
 407      BOOST_CHECK(!local_args.GetBoolArg("-foo", true));
 408      BOOST_CHECK(!local_args.GetBoolArg("-foo", false));
 409  
 410      ResetArgs(local_args, "-nofoo=1");
 411      BOOST_CHECK(!local_args.GetBoolArg("-foo", true));
 412      BOOST_CHECK(!local_args.GetBoolArg("-foo", false));
 413  
 414      ResetArgs(local_args, "-nofoo=0");
 415      BOOST_CHECK(local_args.GetBoolArg("-foo", true));
 416      BOOST_CHECK(local_args.GetBoolArg("-foo", false));
 417  
 418      ResetArgs(local_args, "-foo --nofoo"); // --nofoo should win
 419      BOOST_CHECK(!local_args.GetBoolArg("-foo", true));
 420      BOOST_CHECK(!local_args.GetBoolArg("-foo", false));
 421  
 422      ResetArgs(local_args, "-nofoo -foo"); // foo always wins:
 423      BOOST_CHECK(local_args.GetBoolArg("-foo", true));
 424      BOOST_CHECK(local_args.GetBoolArg("-foo", false));
 425  }
 426  
 427  BOOST_AUTO_TEST_CASE(logargs)
 428  {
 429      ArgsManager local_args;
 430  
 431      const auto okaylog_bool = std::make_pair("-okaylog-bool", ArgsManager::ALLOW_ANY);
 432      const auto okaylog_negbool = std::make_pair("-okaylog-negbool", ArgsManager::ALLOW_ANY);
 433      const auto okaylog = std::make_pair("-okaylog", ArgsManager::ALLOW_ANY);
 434      const auto dontlog = std::make_pair("-dontlog", ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE);
 435      SetupArgs(local_args, {okaylog_bool, okaylog_negbool, okaylog, dontlog});
 436      ResetArgs(local_args, "-okaylog-bool -nookaylog-negbool -okaylog=public -dontlog=private42");
 437  
 438      // Everything logged to debug.log will also append to str
 439      std::string str;
 440      auto print_connection = LogInstance().PushBackCallback(
 441          [&str](const std::string& s) {
 442              str += s;
 443          });
 444  
 445      // Log the arguments
 446      local_args.LogArgs();
 447  
 448      LogInstance().DeleteCallback(print_connection);
 449      // Check that what should appear does, and what shouldn't doesn't.
 450      BOOST_CHECK(str.find("Command-line arg: okaylog-bool=\"\"") != std::string::npos);
 451      BOOST_CHECK(str.find("Command-line arg: okaylog-negbool=false") != std::string::npos);
 452      BOOST_CHECK(str.find("Command-line arg: okaylog=\"public\"") != std::string::npos);
 453      BOOST_CHECK(str.find("dontlog=****") != std::string::npos);
 454      BOOST_CHECK(str.find("private42") == std::string::npos);
 455  }
 456  
 457  BOOST_AUTO_TEST_SUITE_END()
 458