src/test/util_tests.cpp

   1 // Copyright (c) 2011-2017 The Bitcoin Core 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 <util.h>
   6
   7 #include <clientversion.h>
   8 #include <primitives/transaction.h>
   9 #include <sync.h>
  10 #include <utilstrencodings.h>
  11 #include <utilmoneystr.h>
  12 #include <test/test_bitcoin.h>
  13
  14 #include <stdint.h>
  15 #include <vector>
  16
  17 #include <boost/test/unit_test.hpp>
  18
  19 BOOST_FIXTURE_TEST_SUITE(util_tests, BasicTestingSetup)
  20
  21 BOOST_AUTO_TEST_CASE(util_criticalsection)
  22 {
  23     CCriticalSection cs;
  24
  25     do {
  26         LOCK(cs);
  27         break;
  28
  29         BOOST_ERROR("break was swallowed!");
  30     } while(0);
  31
  32     do {
  33         TRY_LOCK(cs, lockTest);
  34         if (lockTest)
  35             break;
  36
  37         BOOST_ERROR("break was swallowed!");
  38     } while(0);
  39 }
  40
  41 static const unsigned char ParseHex_expected[65] = {
  42     0x04, 0x67, 0x8a, 0xfd, 0xb0, 0xfe, 0x55, 0x48, 0x27, 0x19, 0x67, 0xf1, 0xa6, 0x71, 0x30, 0xb7,
  43     0x10, 0x5c, 0xd6, 0xa8, 0x28, 0xe0, 0x39, 0x09, 0xa6, 0x79, 0x62, 0xe0, 0xea, 0x1f, 0x61, 0xde,
  44     0xb6, 0x49, 0xf6, 0xbc, 0x3f, 0x4c, 0xef, 0x38, 0xc4, 0xf3, 0x55, 0x04, 0xe5, 0x1e, 0xc1, 0x12,
  45     0xde, 0x5c, 0x38, 0x4d, 0xf7, 0xba, 0x0b, 0x8d, 0x57, 0x8a, 0x4c, 0x70, 0x2b, 0x6b, 0xf1, 0x1d,
  46     0x5f
  47 };
  48 BOOST_AUTO_TEST_CASE(util_ParseHex)
  49 {
  50     std::vector<unsigned char> result;
  51     std::vector<unsigned char> expected(ParseHex_expected, ParseHex_expected + sizeof(ParseHex_expected));
  52     // Basic test vector
  53     result = ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
  54     BOOST_CHECK_EQUAL_COLLECTIONS(result.begin(), result.end(), expected.begin(), expected.end());
  55
  56     // Spaces between bytes must be supported
  57     result = ParseHex("12 34 56 78");
  58     BOOST_CHECK(result.size() == 4 && result[0] == 0x12 && result[1] == 0x34 && result[2] == 0x56 && result[3] == 0x78);
  59
  60     // Leading space must be supported (used in CDBEnv::Salvage)
  61     result = ParseHex(" 89 34 56 78");
  62     BOOST_CHECK(result.size() == 4 && result[0] == 0x89 && result[1] == 0x34 && result[2] == 0x56 && result[3] == 0x78);
  63
  64     // Stop parsing at invalid value
  65     result = ParseHex("1234 invalid 1234");
  66     BOOST_CHECK(result.size() == 2 && result[0] == 0x12 && result[1] == 0x34);
  67 }
  68
  69 BOOST_AUTO_TEST_CASE(util_HexStr)
  70 {
  71     BOOST_CHECK_EQUAL(
  72         HexStr(ParseHex_expected, ParseHex_expected + sizeof(ParseHex_expected)),
  73         "04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
  74
  75     BOOST_CHECK_EQUAL(
  76         HexStr(ParseHex_expected, ParseHex_expected + 5, true),
  77         "04 67 8a fd b0");
  78
  79     BOOST_CHECK_EQUAL(
  80         HexStr(ParseHex_expected, ParseHex_expected, true),
  81         "");
  82
  83     std::vector<unsigned char> ParseHex_vec(ParseHex_expected, ParseHex_expected + 5);
  84
  85     BOOST_CHECK_EQUAL(
  86         HexStr(ParseHex_vec, true),
  87         "04 67 8a fd b0");
  88 }
  89
  90
  91 BOOST_AUTO_TEST_CASE(util_DateTimeStrFormat)
  92 {
  93     BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M:%S", 0), "1970-01-01 00:00:00");
  94     BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M:%S", 0x7FFFFFFF), "2038-01-19 03:14:07");
  95     BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M:%S", 1317425777), "2011-09-30 23:36:17");
  96     BOOST_CHECK_EQUAL(DateTimeStrFormat("%Y-%m-%d %H:%M", 1317425777), "2011-09-30 23:36");
  97     BOOST_CHECK_EQUAL(DateTimeStrFormat("%a, %d %b %Y %H:%M:%S +0000", 1317425777), "Fri, 30 Sep 2011 23:36:17 +0000");
  98 }
  99
 100 class TestArgsManager : public ArgsManager
 101 {
 102 public:
 103     std::map<std::string, std::string>& GetMapArgs()
 104     {
 105         return mapArgs;
 106     };
 107     const std::map<std::string, std::vector<std::string> >& GetMapMultiArgs()
 108     {
 109         return mapMultiArgs;
 110     };
 111 };
 112
 113 BOOST_AUTO_TEST_CASE(util_ParseParameters)
 114 {
 115     TestArgsManager testArgs;
 116     const char *argv_test[] = {"-ignored", "-a", "-b", "-ccc=argument", "-ccc=multiple", "f", "-d=e"};
 117
 118     testArgs.ParseParameters(0, (char**)argv_test);
 119     BOOST_CHECK(testArgs.GetMapArgs().empty() && testArgs.GetMapMultiArgs().empty());
 120
 121     testArgs.ParseParameters(1, (char**)argv_test);
 122     BOOST_CHECK(testArgs.GetMapArgs().empty() && testArgs.GetMapMultiArgs().empty());
 123
 124     testArgs.ParseParameters(7, (char**)argv_test);
 125     // expectation: -ignored is ignored (program name argument),
 126     // -a, -b and -ccc end up in map, -d ignored because it is after
 127     // a non-option argument (non-GNU option parsing)
 128     BOOST_CHECK(testArgs.GetMapArgs().size() == 3 && testArgs.GetMapMultiArgs().size() == 3);
 129     BOOST_CHECK(testArgs.IsArgSet("-a") && testArgs.IsArgSet("-b") && testArgs.IsArgSet("-ccc")
 130                 && !testArgs.IsArgSet("f") && !testArgs.IsArgSet("-d"));
 131     BOOST_CHECK(testArgs.GetMapMultiArgs().count("-a") && testArgs.GetMapMultiArgs().count("-b") && testArgs.GetMapMultiArgs().count("-ccc")
 132                 && !testArgs.GetMapMultiArgs().count("f") && !testArgs.GetMapMultiArgs().count("-d"));
 133
 134     BOOST_CHECK(testArgs.GetMapArgs()["-a"] == "" && testArgs.GetMapArgs()["-ccc"] == "multiple");
 135     BOOST_CHECK(testArgs.GetArgs("-ccc").size() == 2);
 136 }
 137
 138 BOOST_AUTO_TEST_CASE(util_GetArg)
 139 {
 140     TestArgsManager testArgs;
 141     testArgs.GetMapArgs().clear();
 142     testArgs.GetMapArgs()["strtest1"] = "string...";
 143     // strtest2 undefined on purpose
 144     testArgs.GetMapArgs()["inttest1"] = "12345";
 145     testArgs.GetMapArgs()["inttest2"] = "81985529216486895";
 146     // inttest3 undefined on purpose
 147     testArgs.GetMapArgs()["booltest1"] = "";
 148     // booltest2 undefined on purpose
 149     testArgs.GetMapArgs()["booltest3"] = "0";
 150     testArgs.GetMapArgs()["booltest4"] = "1";
 151
 152     BOOST_CHECK_EQUAL(testArgs.GetArg("strtest1", "default"), "string...");
 153     BOOST_CHECK_EQUAL(testArgs.GetArg("strtest2", "default"), "default");
 154     BOOST_CHECK_EQUAL(testArgs.GetArg("inttest1", -1), 12345);
 155     BOOST_CHECK_EQUAL(testArgs.GetArg("inttest2", -1), 81985529216486895LL);
 156     BOOST_CHECK_EQUAL(testArgs.GetArg("inttest3", -1), -1);
 157     BOOST_CHECK_EQUAL(testArgs.GetBoolArg("booltest1", false), true);
 158     BOOST_CHECK_EQUAL(testArgs.GetBoolArg("booltest2", false), false);
 159     BOOST_CHECK_EQUAL(testArgs.GetBoolArg("booltest3", false), false);
 160     BOOST_CHECK_EQUAL(testArgs.GetBoolArg("booltest4", false), true);
 161 }
 162
 163 BOOST_AUTO_TEST_CASE(util_FormatMoney)
 164 {
 165     BOOST_CHECK_EQUAL(FormatMoney(0), "0.00");
 166     BOOST_CHECK_EQUAL(FormatMoney((COIN/10000)*123456789), "12345.6789");
 167     BOOST_CHECK_EQUAL(FormatMoney(-COIN), "-1.00");
 168
 169     BOOST_CHECK_EQUAL(FormatMoney(COIN*100000000), "100000000.00");
 170     BOOST_CHECK_EQUAL(FormatMoney(COIN*10000000), "10000000.00");
 171     BOOST_CHECK_EQUAL(FormatMoney(COIN*1000000), "1000000.00");
 172     BOOST_CHECK_EQUAL(FormatMoney(COIN*100000), "100000.00");
 173     BOOST_CHECK_EQUAL(FormatMoney(COIN*10000), "10000.00");
 174     BOOST_CHECK_EQUAL(FormatMoney(COIN*1000), "1000.00");
 175     BOOST_CHECK_EQUAL(FormatMoney(COIN*100), "100.00");
 176     BOOST_CHECK_EQUAL(FormatMoney(COIN*10), "10.00");
 177     BOOST_CHECK_EQUAL(FormatMoney(COIN), "1.00");
 178     BOOST_CHECK_EQUAL(FormatMoney(COIN/10), "0.10");
 179     BOOST_CHECK_EQUAL(FormatMoney(COIN/100), "0.01");
 180     BOOST_CHECK_EQUAL(FormatMoney(COIN/1000), "0.001");
 181     BOOST_CHECK_EQUAL(FormatMoney(COIN/10000), "0.0001");
 182     BOOST_CHECK_EQUAL(FormatMoney(COIN/100000), "0.00001");
 183     BOOST_CHECK_EQUAL(FormatMoney(COIN/1000000), "0.000001");
 184     BOOST_CHECK_EQUAL(FormatMoney(COIN/10000000), "0.0000001");
 185     BOOST_CHECK_EQUAL(FormatMoney(COIN/100000000), "0.00000001");
 186 }
 187
 188 BOOST_AUTO_TEST_CASE(util_ParseMoney)
 189 {
 190     CAmount ret = 0;
 191     BOOST_CHECK(ParseMoney("0.0", ret));
 192     BOOST_CHECK_EQUAL(ret, 0);
 193
 194     BOOST_CHECK(ParseMoney("12345.6789", ret));
 195     BOOST_CHECK_EQUAL(ret, (COIN/10000)*123456789);
 196
 197     BOOST_CHECK(ParseMoney("100000000.00", ret));
 198     BOOST_CHECK_EQUAL(ret, COIN*100000000);
 199     BOOST_CHECK(ParseMoney("10000000.00", ret));
 200     BOOST_CHECK_EQUAL(ret, COIN*10000000);
 201     BOOST_CHECK(ParseMoney("1000000.00", ret));
 202     BOOST_CHECK_EQUAL(ret, COIN*1000000);
 203     BOOST_CHECK(ParseMoney("100000.00", ret));
 204     BOOST_CHECK_EQUAL(ret, COIN*100000);
 205     BOOST_CHECK(ParseMoney("10000.00", ret));
 206     BOOST_CHECK_EQUAL(ret, COIN*10000);
 207     BOOST_CHECK(ParseMoney("1000.00", ret));
 208     BOOST_CHECK_EQUAL(ret, COIN*1000);
 209     BOOST_CHECK(ParseMoney("100.00", ret));
 210     BOOST_CHECK_EQUAL(ret, COIN*100);
 211     BOOST_CHECK(ParseMoney("10.00", ret));
 212     BOOST_CHECK_EQUAL(ret, COIN*10);
 213     BOOST_CHECK(ParseMoney("1.00", ret));
 214     BOOST_CHECK_EQUAL(ret, COIN);
 215     BOOST_CHECK(ParseMoney("1", ret));
 216     BOOST_CHECK_EQUAL(ret, COIN);
 217     BOOST_CHECK(ParseMoney("0.1", ret));
 218     BOOST_CHECK_EQUAL(ret, COIN/10);
 219     BOOST_CHECK(ParseMoney("0.01", ret));
 220     BOOST_CHECK_EQUAL(ret, COIN/100);
 221     BOOST_CHECK(ParseMoney("0.001", ret));
 222     BOOST_CHECK_EQUAL(ret, COIN/1000);
 223     BOOST_CHECK(ParseMoney("0.0001", ret));
 224     BOOST_CHECK_EQUAL(ret, COIN/10000);
 225     BOOST_CHECK(ParseMoney("0.00001", ret));
 226     BOOST_CHECK_EQUAL(ret, COIN/100000);
 227     BOOST_CHECK(ParseMoney("0.000001", ret));
 228     BOOST_CHECK_EQUAL(ret, COIN/1000000);
 229     BOOST_CHECK(ParseMoney("0.0000001", ret));
 230     BOOST_CHECK_EQUAL(ret, COIN/10000000);
 231     BOOST_CHECK(ParseMoney("0.00000001", ret));
 232     BOOST_CHECK_EQUAL(ret, COIN/100000000);
 233
 234     // Attempted 63 bit overflow should fail
 235     BOOST_CHECK(!ParseMoney("92233720368.54775808", ret));
 236
 237     // Parsing negative amounts must fail
 238     BOOST_CHECK(!ParseMoney("-1", ret));
 239 }
 240
 241 BOOST_AUTO_TEST_CASE(util_IsHex)
 242 {
 243     BOOST_CHECK(IsHex("00"));
 244     BOOST_CHECK(IsHex("00112233445566778899aabbccddeeffAABBCCDDEEFF"));
 245     BOOST_CHECK(IsHex("ff"));
 246     BOOST_CHECK(IsHex("FF"));
 247
 248     BOOST_CHECK(!IsHex(""));
 249     BOOST_CHECK(!IsHex("0"));
 250     BOOST_CHECK(!IsHex("a"));
 251     BOOST_CHECK(!IsHex("eleven"));
 252     BOOST_CHECK(!IsHex("00xx00"));
 253     BOOST_CHECK(!IsHex("0x0000"));
 254 }
 255
 256 BOOST_AUTO_TEST_CASE(util_IsHexNumber)
 257 {
 258     BOOST_CHECK(IsHexNumber("0x0"));
 259     BOOST_CHECK(IsHexNumber("0"));
 260     BOOST_CHECK(IsHexNumber("0x10"));
 261     BOOST_CHECK(IsHexNumber("10"));
 262     BOOST_CHECK(IsHexNumber("0xff"));
 263     BOOST_CHECK(IsHexNumber("ff"));
 264     BOOST_CHECK(IsHexNumber("0xFfa"));
 265     BOOST_CHECK(IsHexNumber("Ffa"));
 266     BOOST_CHECK(IsHexNumber("0x00112233445566778899aabbccddeeffAABBCCDDEEFF"));
 267     BOOST_CHECK(IsHexNumber("00112233445566778899aabbccddeeffAABBCCDDEEFF"));
 268
 269     BOOST_CHECK(!IsHexNumber(""));   // empty string not allowed
 270     BOOST_CHECK(!IsHexNumber("0x")); // empty string after prefix not allowed
 271     BOOST_CHECK(!IsHexNumber("0x0 ")); // no spaces at end,
 272     BOOST_CHECK(!IsHexNumber(" 0x0")); // or beginning,
 273     BOOST_CHECK(!IsHexNumber("0x 0")); // or middle,
 274     BOOST_CHECK(!IsHexNumber(" "));    // etc.
 275     BOOST_CHECK(!IsHexNumber("0x0ga")); // invalid character
 276     BOOST_CHECK(!IsHexNumber("x0"));    // broken prefix
 277     BOOST_CHECK(!IsHexNumber("0x0x00")); // two prefixes not allowed
 278
 279 }
 280
 281 BOOST_AUTO_TEST_CASE(util_seed_insecure_rand)
 282 {
 283     SeedInsecureRand(true);
 284     for (int mod=2;mod<11;mod++)
 285     {
 286         int mask = 1;
 287         // Really rough binomial confidence approximation.
 288         int err = 30*10000./mod*sqrt((1./mod*(1-1./mod))/10000.);
 289         //mask is 2^ceil(log2(mod))-1
 290         while(mask<mod-1)mask=(mask<<1)+1;
 291
 292         int count = 0;
 293         //How often does it get a zero from the uniform range [0,mod)?
 294         for (int i = 0; i < 10000; i++) {
 295             uint32_t rval;
 296             do{
 297                 rval=InsecureRand32()&mask;
 298             }while(rval>=(uint32_t)mod);
 299             count += rval==0;
 300         }
 301         BOOST_CHECK(count<=10000/mod+err);
 302         BOOST_CHECK(count>=10000/mod-err);
 303     }
 304 }
 305
 306 BOOST_AUTO_TEST_CASE(util_TimingResistantEqual)
 307 {
 308     BOOST_CHECK(TimingResistantEqual(std::string(""), std::string("")));
 309     BOOST_CHECK(!TimingResistantEqual(std::string("abc"), std::string("")));
 310     BOOST_CHECK(!TimingResistantEqual(std::string(""), std::string("abc")));
 311     BOOST_CHECK(!TimingResistantEqual(std::string("a"), std::string("aa")));
 312     BOOST_CHECK(!TimingResistantEqual(std::string("aa"), std::string("a")));
 313     BOOST_CHECK(TimingResistantEqual(std::string("abc"), std::string("abc")));
 314     BOOST_CHECK(!TimingResistantEqual(std::string("abc"), std::string("aba")));
 315 }
 316
 317 /* Test strprintf formatting directives.
 318  * Put a string before and after to ensure sanity of element sizes on stack. */
 319 #define B "check_prefix"
 320 #define E "check_postfix"
 321 BOOST_AUTO_TEST_CASE(strprintf_numbers)
 322 {
 323     int64_t s64t = -9223372036854775807LL; /* signed 64 bit test value */
 324     uint64_t u64t = 18446744073709551615ULL; /* unsigned 64 bit test value */
 325     BOOST_CHECK(strprintf("%s %d %s", B, s64t, E) == B" -9223372036854775807 " E);
 326     BOOST_CHECK(strprintf("%s %u %s", B, u64t, E) == B" 18446744073709551615 " E);
 327     BOOST_CHECK(strprintf("%s %x %s", B, u64t, E) == B" ffffffffffffffff " E);
 328
 329     size_t st = 12345678; /* unsigned size_t test value */
 330     ssize_t sst = -12345678; /* signed size_t test value */
 331     BOOST_CHECK(strprintf("%s %d %s", B, sst, E) == B" -12345678 " E);
 332     BOOST_CHECK(strprintf("%s %u %s", B, st, E) == B" 12345678 " E);
 333     BOOST_CHECK(strprintf("%s %x %s", B, st, E) == B" bc614e " E);
 334
 335     ptrdiff_t pt = 87654321; /* positive ptrdiff_t test value */
 336     ptrdiff_t spt = -87654321; /* negative ptrdiff_t test value */
 337     BOOST_CHECK(strprintf("%s %d %s", B, spt, E) == B" -87654321 " E);
 338     BOOST_CHECK(strprintf("%s %u %s", B, pt, E) == B" 87654321 " E);
 339     BOOST_CHECK(strprintf("%s %x %s", B, pt, E) == B" 5397fb1 " E);
 340 }
 341 #undef B
 342 #undef E
 343
 344 /* Check for mingw/wine issue #3494
 345  * Remove this test before time.ctime(0xffffffff) == 'Sun Feb  7 07:28:15 2106'
 346  */
 347 BOOST_AUTO_TEST_CASE(gettime)
 348 {
 349     BOOST_CHECK((GetTime() & ~0xFFFFFFFFLL) == 0);
 350 }
 351
 352 BOOST_AUTO_TEST_CASE(test_ParseInt32)
 353 {
 354     int32_t n;
 355     // Valid values
 356     BOOST_CHECK(ParseInt32("1234", nullptr));
 357     BOOST_CHECK(ParseInt32("0", &n) && n == 0);
 358     BOOST_CHECK(ParseInt32("1234", &n) && n == 1234);
 359     BOOST_CHECK(ParseInt32("01234", &n) && n == 1234); // no octal
 360     BOOST_CHECK(ParseInt32("2147483647", &n) && n == 2147483647);
 361     BOOST_CHECK(ParseInt32("-2147483648", &n) && n == (-2147483647 - 1)); // (-2147483647 - 1) equals INT_MIN
 362     BOOST_CHECK(ParseInt32("-1234", &n) && n == -1234);
 363     // Invalid values
 364     BOOST_CHECK(!ParseInt32("", &n));
 365     BOOST_CHECK(!ParseInt32(" 1", &n)); // no padding inside
 366     BOOST_CHECK(!ParseInt32("1 ", &n));
 367     BOOST_CHECK(!ParseInt32("1a", &n));
 368     BOOST_CHECK(!ParseInt32("aap", &n));
 369     BOOST_CHECK(!ParseInt32("0x1", &n)); // no hex
 370     BOOST_CHECK(!ParseInt32("0x1", &n)); // no hex
 371     const char test_bytes[] = {'1', 0, '1'};
 372     std::string teststr(test_bytes, sizeof(test_bytes));
 373     BOOST_CHECK(!ParseInt32(teststr, &n)); // no embedded NULs
 374     // Overflow and underflow
 375     BOOST_CHECK(!ParseInt32("-2147483649", nullptr));
 376     BOOST_CHECK(!ParseInt32("2147483648", nullptr));
 377     BOOST_CHECK(!ParseInt32("-32482348723847471234", nullptr));
 378     BOOST_CHECK(!ParseInt32("32482348723847471234", nullptr));
 379 }
 380
 381 BOOST_AUTO_TEST_CASE(test_ParseInt64)
 382 {
 383     int64_t n;
 384     // Valid values
 385     BOOST_CHECK(ParseInt64("1234", nullptr));
 386     BOOST_CHECK(ParseInt64("0", &n) && n == 0LL);
 387     BOOST_CHECK(ParseInt64("1234", &n) && n == 1234LL);
 388     BOOST_CHECK(ParseInt64("01234", &n) && n == 1234LL); // no octal
 389     BOOST_CHECK(ParseInt64("2147483647", &n) && n == 2147483647LL);
 390     BOOST_CHECK(ParseInt64("-2147483648", &n) && n == -2147483648LL);
 391     BOOST_CHECK(ParseInt64("9223372036854775807", &n) && n == (int64_t)9223372036854775807);
 392     BOOST_CHECK(ParseInt64("-9223372036854775808", &n) && n == (int64_t)-9223372036854775807-1);
 393     BOOST_CHECK(ParseInt64("-1234", &n) && n == -1234LL);
 394     // Invalid values
 395     BOOST_CHECK(!ParseInt64("", &n));
 396     BOOST_CHECK(!ParseInt64(" 1", &n)); // no padding inside
 397     BOOST_CHECK(!ParseInt64("1 ", &n));
 398     BOOST_CHECK(!ParseInt64("1a", &n));
 399     BOOST_CHECK(!ParseInt64("aap", &n));
 400     BOOST_CHECK(!ParseInt64("0x1", &n)); // no hex
 401     const char test_bytes[] = {'1', 0, '1'};
 402     std::string teststr(test_bytes, sizeof(test_bytes));
 403     BOOST_CHECK(!ParseInt64(teststr, &n)); // no embedded NULs
 404     // Overflow and underflow
 405     BOOST_CHECK(!ParseInt64("-9223372036854775809", nullptr));
 406     BOOST_CHECK(!ParseInt64("9223372036854775808", nullptr));
 407     BOOST_CHECK(!ParseInt64("-32482348723847471234", nullptr));
 408     BOOST_CHECK(!ParseInt64("32482348723847471234", nullptr));
 409 }
 410
 411 BOOST_AUTO_TEST_CASE(test_ParseUInt32)
 412 {
 413     uint32_t n;
 414     // Valid values
 415     BOOST_CHECK(ParseUInt32("1234", nullptr));
 416     BOOST_CHECK(ParseUInt32("0", &n) && n == 0);
 417     BOOST_CHECK(ParseUInt32("1234", &n) && n == 1234);
 418     BOOST_CHECK(ParseUInt32("01234", &n) && n == 1234); // no octal
 419     BOOST_CHECK(ParseUInt32("2147483647", &n) && n == 2147483647);
 420     BOOST_CHECK(ParseUInt32("2147483648", &n) && n == (uint32_t)2147483648);
 421     BOOST_CHECK(ParseUInt32("4294967295", &n) && n == (uint32_t)4294967295);
 422     // Invalid values
 423     BOOST_CHECK(!ParseUInt32("", &n));
 424     BOOST_CHECK(!ParseUInt32(" 1", &n)); // no padding inside
 425     BOOST_CHECK(!ParseUInt32(" -1", &n));
 426     BOOST_CHECK(!ParseUInt32("1 ", &n));
 427     BOOST_CHECK(!ParseUInt32("1a", &n));
 428     BOOST_CHECK(!ParseUInt32("aap", &n));
 429     BOOST_CHECK(!ParseUInt32("0x1", &n)); // no hex
 430     BOOST_CHECK(!ParseUInt32("0x1", &n)); // no hex
 431     const char test_bytes[] = {'1', 0, '1'};
 432     std::string teststr(test_bytes, sizeof(test_bytes));
 433     BOOST_CHECK(!ParseUInt32(teststr, &n)); // no embedded NULs
 434     // Overflow and underflow
 435     BOOST_CHECK(!ParseUInt32("-2147483648", &n));
 436     BOOST_CHECK(!ParseUInt32("4294967296", &n));
 437     BOOST_CHECK(!ParseUInt32("-1234", &n));
 438     BOOST_CHECK(!ParseUInt32("-32482348723847471234", nullptr));
 439     BOOST_CHECK(!ParseUInt32("32482348723847471234", nullptr));
 440 }
 441
 442 BOOST_AUTO_TEST_CASE(test_ParseUInt64)
 443 {
 444     uint64_t n;
 445     // Valid values
 446     BOOST_CHECK(ParseUInt64("1234", nullptr));
 447     BOOST_CHECK(ParseUInt64("0", &n) && n == 0LL);
 448     BOOST_CHECK(ParseUInt64("1234", &n) && n == 1234LL);
 449     BOOST_CHECK(ParseUInt64("01234", &n) && n == 1234LL); // no octal
 450     BOOST_CHECK(ParseUInt64("2147483647", &n) && n == 2147483647LL);
 451     BOOST_CHECK(ParseUInt64("9223372036854775807", &n) && n == 9223372036854775807ULL);
 452     BOOST_CHECK(ParseUInt64("9223372036854775808", &n) && n == 9223372036854775808ULL);
 453     BOOST_CHECK(ParseUInt64("18446744073709551615", &n) && n == 18446744073709551615ULL);
 454     // Invalid values
 455     BOOST_CHECK(!ParseUInt64("", &n));
 456     BOOST_CHECK(!ParseUInt64(" 1", &n)); // no padding inside
 457     BOOST_CHECK(!ParseUInt64(" -1", &n));
 458     BOOST_CHECK(!ParseUInt64("1 ", &n));
 459     BOOST_CHECK(!ParseUInt64("1a", &n));
 460     BOOST_CHECK(!ParseUInt64("aap", &n));
 461     BOOST_CHECK(!ParseUInt64("0x1", &n)); // no hex
 462     const char test_bytes[] = {'1', 0, '1'};
 463     std::string teststr(test_bytes, sizeof(test_bytes));
 464     BOOST_CHECK(!ParseUInt64(teststr, &n)); // no embedded NULs
 465     // Overflow and underflow
 466     BOOST_CHECK(!ParseUInt64("-9223372036854775809", nullptr));
 467     BOOST_CHECK(!ParseUInt64("18446744073709551616", nullptr));
 468     BOOST_CHECK(!ParseUInt64("-32482348723847471234", nullptr));
 469     BOOST_CHECK(!ParseUInt64("-2147483648", &n));
 470     BOOST_CHECK(!ParseUInt64("-9223372036854775808", &n));
 471     BOOST_CHECK(!ParseUInt64("-1234", &n));
 472 }
 473
 474 BOOST_AUTO_TEST_CASE(test_ParseDouble)
 475 {
 476     double n;
 477     // Valid values
 478     BOOST_CHECK(ParseDouble("1234", nullptr));
 479     BOOST_CHECK(ParseDouble("0", &n) && n == 0.0);
 480     BOOST_CHECK(ParseDouble("1234", &n) && n == 1234.0);
 481     BOOST_CHECK(ParseDouble("01234", &n) && n == 1234.0); // no octal
 482     BOOST_CHECK(ParseDouble("2147483647", &n) && n == 2147483647.0);
 483     BOOST_CHECK(ParseDouble("-2147483648", &n) && n == -2147483648.0);
 484     BOOST_CHECK(ParseDouble("-1234", &n) && n == -1234.0);
 485     BOOST_CHECK(ParseDouble("1e6", &n) && n == 1e6);
 486     BOOST_CHECK(ParseDouble("-1e6", &n) && n == -1e6);
 487     // Invalid values
 488     BOOST_CHECK(!ParseDouble("", &n));
 489     BOOST_CHECK(!ParseDouble(" 1", &n)); // no padding inside
 490     BOOST_CHECK(!ParseDouble("1 ", &n));
 491     BOOST_CHECK(!ParseDouble("1a", &n));
 492     BOOST_CHECK(!ParseDouble("aap", &n));
 493     BOOST_CHECK(!ParseDouble("0x1", &n)); // no hex
 494     const char test_bytes[] = {'1', 0, '1'};
 495     std::string teststr(test_bytes, sizeof(test_bytes));
 496     BOOST_CHECK(!ParseDouble(teststr, &n)); // no embedded NULs
 497     // Overflow and underflow
 498     BOOST_CHECK(!ParseDouble("-1e10000", nullptr));
 499     BOOST_CHECK(!ParseDouble("1e10000", nullptr));
 500 }
 501
 502 BOOST_AUTO_TEST_CASE(test_FormatParagraph)
 503 {
 504     BOOST_CHECK_EQUAL(FormatParagraph("", 79, 0), "");
 505     BOOST_CHECK_EQUAL(FormatParagraph("test", 79, 0), "test");
 506     BOOST_CHECK_EQUAL(FormatParagraph(" test", 79, 0), " test");
 507     BOOST_CHECK_EQUAL(FormatParagraph("test test", 79, 0), "test test");
 508     BOOST_CHECK_EQUAL(FormatParagraph("test test", 4, 0), "test\ntest");
 509     BOOST_CHECK_EQUAL(FormatParagraph("testerde test", 4, 0), "testerde\ntest");
 510     BOOST_CHECK_EQUAL(FormatParagraph("test test", 4, 4), "test\n    test");
 511
 512     // Make sure we don't indent a fully-new line following a too-long line ending
 513     BOOST_CHECK_EQUAL(FormatParagraph("test test\nabc", 4, 4), "test\n    test\nabc");
 514
 515     BOOST_CHECK_EQUAL(FormatParagraph("This_is_a_very_long_test_string_without_any_spaces_so_it_should_just_get_returned_as_is_despite_the_length until it gets here", 79), "This_is_a_very_long_test_string_without_any_spaces_so_it_should_just_get_returned_as_is_despite_the_length\nuntil it gets here");
 516
 517     // Test wrap length is exact
 518     BOOST_CHECK_EQUAL(FormatParagraph("a b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4 5 6 7 8 9 a b c de f g h i j k l m n o p", 79), "a b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4 5 6 7 8 9 a b c de\nf g h i j k l m n o p");
 519     BOOST_CHECK_EQUAL(FormatParagraph("x\na b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4 5 6 7 8 9 a b c de f g h i j k l m n o p", 79), "x\na b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4 5 6 7 8 9 a b c de\nf g h i j k l m n o p");
 520     // Indent should be included in length of lines
 521     BOOST_CHECK_EQUAL(FormatParagraph("x\na b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4 5 6 7 8 9 a b c de f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9 a b c d e fg h i j k", 79, 4), "x\na b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4 5 6 7 8 9 a b c de\n    f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9 a b c d e fg\n    h i j k");
 522
 523     BOOST_CHECK_EQUAL(FormatParagraph("This is a very long test string. This is a second sentence in the very long test string.", 79), "This is a very long test string. This is a second sentence in the very long\ntest string.");
 524     BOOST_CHECK_EQUAL(FormatParagraph("This is a very long test string.\nThis is a second sentence in the very long test string. This is a third sentence in the very long test string.", 79), "This is a very long test string.\nThis is a second sentence in the very long test string. This is a third\nsentence in the very long test string.");
 525     BOOST_CHECK_EQUAL(FormatParagraph("This is a very long test string.\n\nThis is a second sentence in the very long test string. This is a third sentence in the very long test string.", 79), "This is a very long test string.\n\nThis is a second sentence in the very long test string. This is a third\nsentence in the very long test string.");
 526     BOOST_CHECK_EQUAL(FormatParagraph("Testing that normal newlines do not get indented.\nLike here.", 79), "Testing that normal newlines do not get indented.\nLike here.");
 527 }
 528
 529 BOOST_AUTO_TEST_CASE(test_FormatSubVersion)
 530 {
 531     std::vector<std::string> comments;
 532     comments.push_back(std::string("comment1"));
 533     std::vector<std::string> comments2;
 534     comments2.push_back(std::string("comment1"));
 535     comments2.push_back(SanitizeString(std::string("Comment2; .,_?@-; !\"#$%&'()*+/<=>[]\\^`{|}~"), SAFE_CHARS_UA_COMMENT)); // Semicolon is discouraged but not forbidden by BIP-0014
 536     BOOST_CHECK_EQUAL(FormatSubVersion("Test", 99900, std::vector<std::string>()),std::string("/Test:0.9.99/"));
 537     BOOST_CHECK_EQUAL(FormatSubVersion("Test", 99900, comments),std::string("/Test:0.9.99(comment1)/"));
 538     BOOST_CHECK_EQUAL(FormatSubVersion("Test", 99900, comments2),std::string("/Test:0.9.99(comment1; Comment2; .,_?@-; )/"));
 539 }
 540
 541 BOOST_AUTO_TEST_CASE(test_ParseFixedPoint)
 542 {
 543     int64_t amount = 0;
 544     BOOST_CHECK(ParseFixedPoint("0", 8, &amount));
 545     BOOST_CHECK_EQUAL(amount, 0LL);
 546     BOOST_CHECK(ParseFixedPoint("1", 8, &amount));
 547     BOOST_CHECK_EQUAL(amount, 100000000LL);
 548     BOOST_CHECK(ParseFixedPoint("0.0", 8, &amount));
 549     BOOST_CHECK_EQUAL(amount, 0LL);
 550     BOOST_CHECK(ParseFixedPoint("-0.1", 8, &amount));
 551     BOOST_CHECK_EQUAL(amount, -10000000LL);
 552     BOOST_CHECK(ParseFixedPoint("1.1", 8, &amount));
 553     BOOST_CHECK_EQUAL(amount, 110000000LL);
 554     BOOST_CHECK(ParseFixedPoint("1.10000000000000000", 8, &amount));
 555     BOOST_CHECK_EQUAL(amount, 110000000LL);
 556     BOOST_CHECK(ParseFixedPoint("1.1e1", 8, &amount));
 557     BOOST_CHECK_EQUAL(amount, 1100000000LL);
 558     BOOST_CHECK(ParseFixedPoint("1.1e-1", 8, &amount));
 559     BOOST_CHECK_EQUAL(amount, 11000000LL);
 560     BOOST_CHECK(ParseFixedPoint("1000", 8, &amount));
 561     BOOST_CHECK_EQUAL(amount, 100000000000LL);
 562     BOOST_CHECK(ParseFixedPoint("-1000", 8, &amount));
 563     BOOST_CHECK_EQUAL(amount, -100000000000LL);
 564     BOOST_CHECK(ParseFixedPoint("0.00000001", 8, &amount));
 565     BOOST_CHECK_EQUAL(amount, 1LL);
 566     BOOST_CHECK(ParseFixedPoint("0.0000000100000000", 8, &amount));
 567     BOOST_CHECK_EQUAL(amount, 1LL);
 568     BOOST_CHECK(ParseFixedPoint("-0.00000001", 8, &amount));
 569     BOOST_CHECK_EQUAL(amount, -1LL);
 570     BOOST_CHECK(ParseFixedPoint("1000000000.00000001", 8, &amount));
 571     BOOST_CHECK_EQUAL(amount, 100000000000000001LL);
 572     BOOST_CHECK(ParseFixedPoint("9999999999.99999999", 8, &amount));
 573     BOOST_CHECK_EQUAL(amount, 999999999999999999LL);
 574     BOOST_CHECK(ParseFixedPoint("-9999999999.99999999", 8, &amount));
 575     BOOST_CHECK_EQUAL(amount, -999999999999999999LL);
 576
 577     BOOST_CHECK(!ParseFixedPoint("", 8, &amount));
 578     BOOST_CHECK(!ParseFixedPoint("-", 8, &amount));
 579     BOOST_CHECK(!ParseFixedPoint("a-1000", 8, &amount));
 580     BOOST_CHECK(!ParseFixedPoint("-a1000", 8, &amount));
 581     BOOST_CHECK(!ParseFixedPoint("-1000a", 8, &amount));
 582     BOOST_CHECK(!ParseFixedPoint("-01000", 8, &amount));
 583     BOOST_CHECK(!ParseFixedPoint("00.1", 8, &amount));
 584     BOOST_CHECK(!ParseFixedPoint(".1", 8, &amount));
 585     BOOST_CHECK(!ParseFixedPoint("--0.1", 8, &amount));
 586     BOOST_CHECK(!ParseFixedPoint("0.000000001", 8, &amount));
 587     BOOST_CHECK(!ParseFixedPoint("-0.000000001", 8, &amount));
 588     BOOST_CHECK(!ParseFixedPoint("0.00000001000000001", 8, &amount));
 589     BOOST_CHECK(!ParseFixedPoint("-10000000000.00000000", 8, &amount));
 590     BOOST_CHECK(!ParseFixedPoint("10000000000.00000000", 8, &amount));
 591     BOOST_CHECK(!ParseFixedPoint("-10000000000.00000001", 8, &amount));
 592     BOOST_CHECK(!ParseFixedPoint("10000000000.00000001", 8, &amount));
 593     BOOST_CHECK(!ParseFixedPoint("-10000000000.00000009", 8, &amount));
 594     BOOST_CHECK(!ParseFixedPoint("10000000000.00000009", 8, &amount));
 595     BOOST_CHECK(!ParseFixedPoint("-99999999999.99999999", 8, &amount));
 596     BOOST_CHECK(!ParseFixedPoint("99999909999.09999999", 8, &amount));
 597     BOOST_CHECK(!ParseFixedPoint("92233720368.54775807", 8, &amount));
 598     BOOST_CHECK(!ParseFixedPoint("92233720368.54775808", 8, &amount));
 599     BOOST_CHECK(!ParseFixedPoint("-92233720368.54775808", 8, &amount));
 600     BOOST_CHECK(!ParseFixedPoint("-92233720368.54775809", 8, &amount));
 601     BOOST_CHECK(!ParseFixedPoint("1.1e", 8, &amount));
 602     BOOST_CHECK(!ParseFixedPoint("1.1e-", 8, &amount));
 603     BOOST_CHECK(!ParseFixedPoint("1.", 8, &amount));
 604 }
 605
 606 BOOST_AUTO_TEST_SUITE_END()