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util_tests.cpp
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util_tests.cpp
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// Copyright (c) 2011-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <util/system.h>
#include <clientversion.h>
#include <primitives/transaction.h>
#include <sync.h>
#include <util/strencodings.h>
#include <util/moneystr.h>
#include <test/test_bitcoin.h>
#include <stdint.h>
#include <vector>
#ifndef WIN32
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
#endif
#include <boost/test/unit_test.hpp>
BOOST_FIXTURE_TEST_SUITE(util_tests, BasicTestingSetup)
BOOST_AUTO_TEST_CASE(util_criticalsection)
{
CCriticalSection cs;
do {
LOCK(cs);
break;
BOOST_ERROR("break was swallowed!");
} while(0);
do {
TRY_LOCK(cs, lockTest);
if (lockTest)
break;
BOOST_ERROR("break was swallowed!");
} while(0);
}
static const unsigned char ParseHex_expected[65] = {
0x04, 0x67, 0x8a, 0xfd, 0xb0, 0xfe, 0x55, 0x48, 0x27, 0x19, 0x67, 0xf1, 0xa6, 0x71, 0x30, 0xb7,
0x10, 0x5c, 0xd6, 0xa8, 0x28, 0xe0, 0x39, 0x09, 0xa6, 0x79, 0x62, 0xe0, 0xea, 0x1f, 0x61, 0xde,
0xb6, 0x49, 0xf6, 0xbc, 0x3f, 0x4c, 0xef, 0x38, 0xc4, 0xf3, 0x55, 0x04, 0xe5, 0x1e, 0xc1, 0x12,
0xde, 0x5c, 0x38, 0x4d, 0xf7, 0xba, 0x0b, 0x8d, 0x57, 0x8a, 0x4c, 0x70, 0x2b, 0x6b, 0xf1, 0x1d,
0x5f
};
BOOST_AUTO_TEST_CASE(util_ParseHex)
{
std::vector<unsigned char> result;
std::vector<unsigned char> expected(ParseHex_expected, ParseHex_expected + sizeof(ParseHex_expected));
// Basic test vector
result = ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
BOOST_CHECK_EQUAL_COLLECTIONS(result.begin(), result.end(), expected.begin(), expected.end());
// Spaces between bytes must be supported
result = ParseHex("12 34 56 78");
BOOST_CHECK(result.size() == 4 && result[0] == 0x12 && result[1] == 0x34 && result[2] == 0x56 && result[3] == 0x78);
// Leading space must be supported (used in BerkeleyEnvironment::Salvage)
result = ParseHex(" 89 34 56 78");
BOOST_CHECK(result.size() == 4 && result[0] == 0x89 && result[1] == 0x34 && result[2] == 0x56 && result[3] == 0x78);
// Stop parsing at invalid value
result = ParseHex("1234 invalid 1234");
BOOST_CHECK(result.size() == 2 && result[0] == 0x12 && result[1] == 0x34);
}
BOOST_AUTO_TEST_CASE(util_HexStr)
{
BOOST_CHECK_EQUAL(
HexStr(ParseHex_expected, ParseHex_expected + sizeof(ParseHex_expected)),
"04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
BOOST_CHECK_EQUAL(
HexStr(ParseHex_expected, ParseHex_expected + 5, true),
"04 67 8a fd b0");
BOOST_CHECK_EQUAL(
HexStr(ParseHex_expected + sizeof(ParseHex_expected),
ParseHex_expected + sizeof(ParseHex_expected)),
"");
BOOST_CHECK_EQUAL(
HexStr(ParseHex_expected + sizeof(ParseHex_expected),
ParseHex_expected + sizeof(ParseHex_expected), true),
"");
BOOST_CHECK_EQUAL(
HexStr(ParseHex_expected, ParseHex_expected),
"");
BOOST_CHECK_EQUAL(
HexStr(ParseHex_expected, ParseHex_expected, true),
"");
std::vector<unsigned char> ParseHex_vec(ParseHex_expected, ParseHex_expected + 5);
BOOST_CHECK_EQUAL(
HexStr(ParseHex_vec, true),
"04 67 8a fd b0");
BOOST_CHECK_EQUAL(
HexStr(ParseHex_vec.rbegin(), ParseHex_vec.rend()),
"b0fd8a6704"
);
BOOST_CHECK_EQUAL(
HexStr(ParseHex_vec.rbegin(), ParseHex_vec.rend(), true),
"b0 fd 8a 67 04"
);
BOOST_CHECK_EQUAL(
HexStr(std::reverse_iterator<const uint8_t *>(ParseHex_expected),
std::reverse_iterator<const uint8_t *>(ParseHex_expected)),
""
);
BOOST_CHECK_EQUAL(
HexStr(std::reverse_iterator<const uint8_t *>(ParseHex_expected),
std::reverse_iterator<const uint8_t *>(ParseHex_expected), true),
""
);
BOOST_CHECK_EQUAL(
HexStr(std::reverse_iterator<const uint8_t *>(ParseHex_expected + 1),
std::reverse_iterator<const uint8_t *>(ParseHex_expected)),
"04"
);
BOOST_CHECK_EQUAL(
HexStr(std::reverse_iterator<const uint8_t *>(ParseHex_expected + 1),
std::reverse_iterator<const uint8_t *>(ParseHex_expected), true),
"04"
);
BOOST_CHECK_EQUAL(
HexStr(std::reverse_iterator<const uint8_t *>(ParseHex_expected + 5),
std::reverse_iterator<const uint8_t *>(ParseHex_expected)),
"b0fd8a6704"
);
BOOST_CHECK_EQUAL(
HexStr(std::reverse_iterator<const uint8_t *>(ParseHex_expected + 5),
std::reverse_iterator<const uint8_t *>(ParseHex_expected), true),
"b0 fd 8a 67 04"
);
BOOST_CHECK_EQUAL(
HexStr(std::reverse_iterator<const uint8_t *>(ParseHex_expected + 65),
std::reverse_iterator<const uint8_t *>(ParseHex_expected)),
"5f1df16b2b704c8a578d0bbaf74d385cde12c11ee50455f3c438ef4c3fbcf649b6de611feae06279a60939e028a8d65c10b73071a6f16719274855feb0fd8a6704"
);
}
BOOST_AUTO_TEST_CASE(util_FormatISO8601DateTime)
{
BOOST_CHECK_EQUAL(FormatISO8601DateTime(1317425777), "2011-09-30T23:36:17Z");
}
BOOST_AUTO_TEST_CASE(util_FormatISO8601Date)
{
BOOST_CHECK_EQUAL(FormatISO8601Date(1317425777), "2011-09-30");
}
BOOST_AUTO_TEST_CASE(util_FormatISO8601Time)
{
BOOST_CHECK_EQUAL(FormatISO8601Time(1317425777), "23:36:17Z");
}
struct TestArgsManager : public ArgsManager
{
TestArgsManager() { m_network_only_args.clear(); }
std::map<std::string, std::vector<std::string> >& GetOverrideArgs() { return m_override_args; }
std::map<std::string, std::vector<std::string> >& GetConfigArgs() { return m_config_args; }
void ReadConfigString(const std::string str_config)
{
std::istringstream streamConfig(str_config);
{
LOCK(cs_args);
m_config_args.clear();
}
std::string error;
BOOST_REQUIRE(ReadConfigStream(streamConfig, error));
}
void SetNetworkOnlyArg(const std::string arg)
{
LOCK(cs_args);
m_network_only_args.insert(arg);
}
void SetupArgs(int argv, const char* args[])
{
for (int i = 0; i < argv; ++i) {
AddArg(args[i], "", false, OptionsCategory::OPTIONS);
}
}
};
BOOST_AUTO_TEST_CASE(util_ParseParameters)
{
TestArgsManager testArgs;
const char* avail_args[] = {"-a", "-b", "-ccc", "-d"};
const char *argv_test[] = {"-ignored", "-a", "-b", "-ccc=argument", "-ccc=multiple", "f", "-d=e"};
std::string error;
testArgs.SetupArgs(4, avail_args);
BOOST_CHECK(testArgs.ParseParameters(0, (char**)argv_test, error));
BOOST_CHECK(testArgs.GetOverrideArgs().empty() && testArgs.GetConfigArgs().empty());
BOOST_CHECK(testArgs.ParseParameters(1, (char**)argv_test, error));
BOOST_CHECK(testArgs.GetOverrideArgs().empty() && testArgs.GetConfigArgs().empty());
BOOST_CHECK(testArgs.ParseParameters(7, (char**)argv_test, error));
// expectation: -ignored is ignored (program name argument),
// -a, -b and -ccc end up in map, -d ignored because it is after
// a non-option argument (non-GNU option parsing)
BOOST_CHECK(testArgs.GetOverrideArgs().size() == 3 && testArgs.GetConfigArgs().empty());
BOOST_CHECK(testArgs.IsArgSet("-a") && testArgs.IsArgSet("-b") && testArgs.IsArgSet("-ccc")
&& !testArgs.IsArgSet("f") && !testArgs.IsArgSet("-d"));
BOOST_CHECK(testArgs.GetOverrideArgs().count("-a") && testArgs.GetOverrideArgs().count("-b") && testArgs.GetOverrideArgs().count("-ccc")
&& !testArgs.GetOverrideArgs().count("f") && !testArgs.GetOverrideArgs().count("-d"));
BOOST_CHECK(testArgs.GetOverrideArgs()["-a"].size() == 1);
BOOST_CHECK(testArgs.GetOverrideArgs()["-a"].front() == "");
BOOST_CHECK(testArgs.GetOverrideArgs()["-ccc"].size() == 2);
BOOST_CHECK(testArgs.GetOverrideArgs()["-ccc"].front() == "argument");
BOOST_CHECK(testArgs.GetOverrideArgs()["-ccc"].back() == "multiple");
BOOST_CHECK(testArgs.GetArgs("-ccc").size() == 2);
}
BOOST_AUTO_TEST_CASE(util_GetBoolArg)
{
TestArgsManager testArgs;
const char* avail_args[] = {"-a", "-b", "-c", "-d", "-e", "-f"};
const char *argv_test[] = {
"ignored", "-a", "-nob", "-c=0", "-d=1", "-e=false", "-f=true"};
std::string error;
testArgs.SetupArgs(6, avail_args);
BOOST_CHECK(testArgs.ParseParameters(7, (char**)argv_test, error));
// Each letter should be set.
for (const char opt : "abcdef")
BOOST_CHECK(testArgs.IsArgSet({'-', opt}) || !opt);
// Nothing else should be in the map
BOOST_CHECK(testArgs.GetOverrideArgs().size() == 6 &&
testArgs.GetConfigArgs().empty());
// The -no prefix should get stripped on the way in.
BOOST_CHECK(!testArgs.IsArgSet("-nob"));
// The -b option is flagged as negated, and nothing else is
BOOST_CHECK(testArgs.IsArgNegated("-b"));
BOOST_CHECK(!testArgs.IsArgNegated("-a"));
// Check expected values.
BOOST_CHECK(testArgs.GetBoolArg("-a", false) == true);
BOOST_CHECK(testArgs.GetBoolArg("-b", true) == false);
BOOST_CHECK(testArgs.GetBoolArg("-c", true) == false);
BOOST_CHECK(testArgs.GetBoolArg("-d", false) == true);
BOOST_CHECK(testArgs.GetBoolArg("-e", true) == false);
BOOST_CHECK(testArgs.GetBoolArg("-f", true) == false);
}
BOOST_AUTO_TEST_CASE(util_GetBoolArgEdgeCases)
{
// Test some awful edge cases that hopefully no user will ever exercise.
TestArgsManager testArgs;
// Params test
const char* avail_args[] = {"-foo", "-bar"};
const char *argv_test[] = {"ignored", "-nofoo", "-foo", "-nobar=0"};
testArgs.SetupArgs(2, avail_args);
std::string error;
BOOST_CHECK(testArgs.ParseParameters(4, (char**)argv_test, error));
// This was passed twice, second one overrides the negative setting.
BOOST_CHECK(!testArgs.IsArgNegated("-foo"));
BOOST_CHECK(testArgs.GetArg("-foo", "xxx") == "");
// A double negative is a positive, and not marked as negated.
BOOST_CHECK(!testArgs.IsArgNegated("-bar"));
BOOST_CHECK(testArgs.GetArg("-bar", "xxx") == "1");
// Config test
const char *conf_test = "nofoo=1\nfoo=1\nnobar=0\n";
BOOST_CHECK(testArgs.ParseParameters(1, (char**)argv_test, error));
testArgs.ReadConfigString(conf_test);
// This was passed twice, second one overrides the negative setting,
// and the value.
BOOST_CHECK(!testArgs.IsArgNegated("-foo"));
BOOST_CHECK(testArgs.GetArg("-foo", "xxx") == "1");
// A double negative is a positive, and does not count as negated.
BOOST_CHECK(!testArgs.IsArgNegated("-bar"));
BOOST_CHECK(testArgs.GetArg("-bar", "xxx") == "1");
// Combined test
const char *combo_test_args[] = {"ignored", "-nofoo", "-bar"};
const char *combo_test_conf = "foo=1\nnobar=1\n";
BOOST_CHECK(testArgs.ParseParameters(3, (char**)combo_test_args, error));
testArgs.ReadConfigString(combo_test_conf);
// Command line overrides, but doesn't erase old setting
BOOST_CHECK(testArgs.IsArgNegated("-foo"));
BOOST_CHECK(testArgs.GetArg("-foo", "xxx") == "0");
BOOST_CHECK(testArgs.GetArgs("-foo").size() == 0);
// Command line overrides, but doesn't erase old setting
BOOST_CHECK(!testArgs.IsArgNegated("-bar"));
BOOST_CHECK(testArgs.GetArg("-bar", "xxx") == "");
BOOST_CHECK(testArgs.GetArgs("-bar").size() == 1
&& testArgs.GetArgs("-bar").front() == "");
}
BOOST_AUTO_TEST_CASE(util_ReadConfigStream)
{
const char *str_config =
"a=\n"
"b=1\n"
"ccc=argument\n"
"ccc=multiple\n"
"d=e\n"
"nofff=1\n"
"noggg=0\n"
"h=1\n"
"noh=1\n"
"noi=1\n"
"i=1\n"
"sec1.ccc=extend1\n"
"\n"
"[sec1]\n"
"ccc=extend2\n"
"d=eee\n"
"h=1\n"
"[sec2]\n"
"ccc=extend3\n"
"iii=2\n";
TestArgsManager test_args;
const char* avail_args[] = {"-a", "-b", "-ccc", "-d", "-e", "-fff", "-ggg", "-h", "-i", "-iii"};
test_args.SetupArgs(10, avail_args);
test_args.ReadConfigString(str_config);
// expectation: a, b, ccc, d, fff, ggg, h, i end up in map
// so do sec1.ccc, sec1.d, sec1.h, sec2.ccc, sec2.iii
BOOST_CHECK(test_args.GetOverrideArgs().empty());
BOOST_CHECK(test_args.GetConfigArgs().size() == 13);
BOOST_CHECK(test_args.GetConfigArgs().count("-a")
&& test_args.GetConfigArgs().count("-b")
&& test_args.GetConfigArgs().count("-ccc")
&& test_args.GetConfigArgs().count("-d")
&& test_args.GetConfigArgs().count("-fff")
&& test_args.GetConfigArgs().count("-ggg")
&& test_args.GetConfigArgs().count("-h")
&& test_args.GetConfigArgs().count("-i")
);
BOOST_CHECK(test_args.GetConfigArgs().count("-sec1.ccc")
&& test_args.GetConfigArgs().count("-sec1.h")
&& test_args.GetConfigArgs().count("-sec2.ccc")
&& test_args.GetConfigArgs().count("-sec2.iii")
);
BOOST_CHECK(test_args.IsArgSet("-a")
&& test_args.IsArgSet("-b")
&& test_args.IsArgSet("-ccc")
&& test_args.IsArgSet("-d")
&& test_args.IsArgSet("-fff")
&& test_args.IsArgSet("-ggg")
&& test_args.IsArgSet("-h")
&& test_args.IsArgSet("-i")
&& !test_args.IsArgSet("-zzz")
&& !test_args.IsArgSet("-iii")
);
BOOST_CHECK(test_args.GetArg("-a", "xxx") == ""
&& test_args.GetArg("-b", "xxx") == "1"
&& test_args.GetArg("-ccc", "xxx") == "argument"
&& test_args.GetArg("-d", "xxx") == "e"
&& test_args.GetArg("-fff", "xxx") == "0"
&& test_args.GetArg("-ggg", "xxx") == "1"
&& test_args.GetArg("-h", "xxx") == "0"
&& test_args.GetArg("-i", "xxx") == "1"
&& test_args.GetArg("-zzz", "xxx") == "xxx"
&& test_args.GetArg("-iii", "xxx") == "xxx"
);
for (const bool def : {false, true}) {
BOOST_CHECK(test_args.GetBoolArg("-a", def)
&& test_args.GetBoolArg("-b", def)
&& !test_args.GetBoolArg("-ccc", def)
&& !test_args.GetBoolArg("-d", def)
&& !test_args.GetBoolArg("-fff", def)
&& test_args.GetBoolArg("-ggg", def)
&& !test_args.GetBoolArg("-h", def)
&& test_args.GetBoolArg("-i", def)
&& test_args.GetBoolArg("-zzz", def) == def
&& test_args.GetBoolArg("-iii", def) == def
);
}
BOOST_CHECK(test_args.GetArgs("-a").size() == 1
&& test_args.GetArgs("-a").front() == "");
BOOST_CHECK(test_args.GetArgs("-b").size() == 1
&& test_args.GetArgs("-b").front() == "1");
BOOST_CHECK(test_args.GetArgs("-ccc").size() == 2
&& test_args.GetArgs("-ccc").front() == "argument"
&& test_args.GetArgs("-ccc").back() == "multiple");
BOOST_CHECK(test_args.GetArgs("-fff").size() == 0);
BOOST_CHECK(test_args.GetArgs("-nofff").size() == 0);
BOOST_CHECK(test_args.GetArgs("-ggg").size() == 1
&& test_args.GetArgs("-ggg").front() == "1");
BOOST_CHECK(test_args.GetArgs("-noggg").size() == 0);
BOOST_CHECK(test_args.GetArgs("-h").size() == 0);
BOOST_CHECK(test_args.GetArgs("-noh").size() == 0);
BOOST_CHECK(test_args.GetArgs("-i").size() == 1
&& test_args.GetArgs("-i").front() == "1");
BOOST_CHECK(test_args.GetArgs("-noi").size() == 0);
BOOST_CHECK(test_args.GetArgs("-zzz").size() == 0);
BOOST_CHECK(!test_args.IsArgNegated("-a"));
BOOST_CHECK(!test_args.IsArgNegated("-b"));
BOOST_CHECK(!test_args.IsArgNegated("-ccc"));
BOOST_CHECK(!test_args.IsArgNegated("-d"));
BOOST_CHECK(test_args.IsArgNegated("-fff"));
BOOST_CHECK(!test_args.IsArgNegated("-ggg"));
BOOST_CHECK(test_args.IsArgNegated("-h")); // last setting takes precedence
BOOST_CHECK(!test_args.IsArgNegated("-i")); // last setting takes precedence
BOOST_CHECK(!test_args.IsArgNegated("-zzz"));
// Test sections work
test_args.SelectConfigNetwork("sec1");
// same as original
BOOST_CHECK(test_args.GetArg("-a", "xxx") == ""
&& test_args.GetArg("-b", "xxx") == "1"
&& test_args.GetArg("-fff", "xxx") == "0"
&& test_args.GetArg("-ggg", "xxx") == "1"
&& test_args.GetArg("-zzz", "xxx") == "xxx"
&& test_args.GetArg("-iii", "xxx") == "xxx"
);
// d is overridden
BOOST_CHECK(test_args.GetArg("-d", "xxx") == "eee");
// section-specific setting
BOOST_CHECK(test_args.GetArg("-h", "xxx") == "1");
// section takes priority for multiple values
BOOST_CHECK(test_args.GetArg("-ccc", "xxx") == "extend1");
// check multiple values works
const std::vector<std::string> sec1_ccc_expected = {"extend1","extend2","argument","multiple"};
const auto& sec1_ccc_res = test_args.GetArgs("-ccc");
BOOST_CHECK_EQUAL_COLLECTIONS(sec1_ccc_res.begin(), sec1_ccc_res.end(), sec1_ccc_expected.begin(), sec1_ccc_expected.end());
test_args.SelectConfigNetwork("sec2");
// same as original
BOOST_CHECK(test_args.GetArg("-a", "xxx") == ""
&& test_args.GetArg("-b", "xxx") == "1"
&& test_args.GetArg("-d", "xxx") == "e"
&& test_args.GetArg("-fff", "xxx") == "0"
&& test_args.GetArg("-ggg", "xxx") == "1"
&& test_args.GetArg("-zzz", "xxx") == "xxx"
&& test_args.GetArg("-h", "xxx") == "0"
);
// section-specific setting
BOOST_CHECK(test_args.GetArg("-iii", "xxx") == "2");
// section takes priority for multiple values
BOOST_CHECK(test_args.GetArg("-ccc", "xxx") == "extend3");
// check multiple values works
const std::vector<std::string> sec2_ccc_expected = {"extend3","argument","multiple"};
const auto& sec2_ccc_res = test_args.GetArgs("-ccc");
BOOST_CHECK_EQUAL_COLLECTIONS(sec2_ccc_res.begin(), sec2_ccc_res.end(), sec2_ccc_expected.begin(), sec2_ccc_expected.end());
// Test section only options
test_args.SetNetworkOnlyArg("-d");
test_args.SetNetworkOnlyArg("-ccc");
test_args.SetNetworkOnlyArg("-h");
test_args.SelectConfigNetwork(CBaseChainParams::MAIN);
BOOST_CHECK(test_args.GetArg("-d", "xxx") == "e");
BOOST_CHECK(test_args.GetArgs("-ccc").size() == 2);
BOOST_CHECK(test_args.GetArg("-h", "xxx") == "0");
test_args.SelectConfigNetwork("sec1");
BOOST_CHECK(test_args.GetArg("-d", "xxx") == "eee");
BOOST_CHECK(test_args.GetArgs("-d").size() == 1);
BOOST_CHECK(test_args.GetArgs("-ccc").size() == 2);
BOOST_CHECK(test_args.GetArg("-h", "xxx") == "1");
test_args.SelectConfigNetwork("sec2");
BOOST_CHECK(test_args.GetArg("-d", "xxx") == "xxx");
BOOST_CHECK(test_args.GetArgs("-d").size() == 0);
BOOST_CHECK(test_args.GetArgs("-ccc").size() == 1);
BOOST_CHECK(test_args.GetArg("-h", "xxx") == "0");
}
BOOST_AUTO_TEST_CASE(util_GetArg)
{
TestArgsManager testArgs;
testArgs.GetOverrideArgs().clear();
testArgs.GetOverrideArgs()["strtest1"] = {"string..."};
// strtest2 undefined on purpose
testArgs.GetOverrideArgs()["inttest1"] = {"12345"};
testArgs.GetOverrideArgs()["inttest2"] = {"81985529216486895"};
// inttest3 undefined on purpose
testArgs.GetOverrideArgs()["booltest1"] = {""};
// booltest2 undefined on purpose
testArgs.GetOverrideArgs()["booltest3"] = {"0"};
testArgs.GetOverrideArgs()["booltest4"] = {"1"};
// priorities
testArgs.GetOverrideArgs()["pritest1"] = {"a", "b"};
testArgs.GetConfigArgs()["pritest2"] = {"a", "b"};
testArgs.GetOverrideArgs()["pritest3"] = {"a"};
testArgs.GetConfigArgs()["pritest3"] = {"b"};
testArgs.GetOverrideArgs()["pritest4"] = {"a","b"};
testArgs.GetConfigArgs()["pritest4"] = {"c","d"};
BOOST_CHECK_EQUAL(testArgs.GetArg("strtest1", "default"), "string...");
BOOST_CHECK_EQUAL(testArgs.GetArg("strtest2", "default"), "default");
BOOST_CHECK_EQUAL(testArgs.GetArg("inttest1", -1), 12345);
BOOST_CHECK_EQUAL(testArgs.GetArg("inttest2", -1), 81985529216486895LL);
BOOST_CHECK_EQUAL(testArgs.GetArg("inttest3", -1), -1);
BOOST_CHECK_EQUAL(testArgs.GetBoolArg("booltest1", false), true);
BOOST_CHECK_EQUAL(testArgs.GetBoolArg("booltest2", false), false);
BOOST_CHECK_EQUAL(testArgs.GetBoolArg("booltest3", false), false);
BOOST_CHECK_EQUAL(testArgs.GetBoolArg("booltest4", false), true);
BOOST_CHECK_EQUAL(testArgs.GetArg("pritest1", "default"), "b");
BOOST_CHECK_EQUAL(testArgs.GetArg("pritest2", "default"), "a");
BOOST_CHECK_EQUAL(testArgs.GetArg("pritest3", "default"), "a");
BOOST_CHECK_EQUAL(testArgs.GetArg("pritest4", "default"), "b");
}
BOOST_AUTO_TEST_CASE(util_GetChainName)
{
TestArgsManager test_args;
const char* avail_args[] = {"-testnet", "-regtest"};
test_args.SetupArgs(2, avail_args);
const char* argv_testnet[] = {"cmd", "-testnet"};
const char* argv_regtest[] = {"cmd", "-regtest"};
const char* argv_test_no_reg[] = {"cmd", "-testnet", "-noregtest"};
const char* argv_both[] = {"cmd", "-testnet", "-regtest"};
// equivalent to "-testnet"
// regtest in testnet section is ignored
const char* testnetconf = "testnet=1\nregtest=0\n[test]\nregtest=1";
std::string error;
BOOST_CHECK(test_args.ParseParameters(0, (char**)argv_testnet, error));
BOOST_CHECK_EQUAL(test_args.GetChainName(), "main");
BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_testnet, error));
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_regtest, error));
BOOST_CHECK_EQUAL(test_args.GetChainName(), "regtest");
BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_test_no_reg, error));
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_both, error));
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
BOOST_CHECK(test_args.ParseParameters(0, (char**)argv_testnet, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_testnet, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_regtest, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_test_no_reg, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_both, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
// check setting the network to test (and thus making
// [test] regtest=1 potentially relevant) doesn't break things
test_args.SelectConfigNetwork("test");
BOOST_CHECK(test_args.ParseParameters(0, (char**)argv_testnet, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_testnet, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_regtest, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
BOOST_CHECK(test_args.ParseParameters(2, (char**)argv_test_no_reg, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_EQUAL(test_args.GetChainName(), "test");
BOOST_CHECK(test_args.ParseParameters(3, (char**)argv_both, error));
test_args.ReadConfigString(testnetconf);
BOOST_CHECK_THROW(test_args.GetChainName(), std::runtime_error);
}
BOOST_AUTO_TEST_CASE(util_FormatMoney)
{
BOOST_CHECK_EQUAL(FormatMoney(0), "0.00");
BOOST_CHECK_EQUAL(FormatMoney((COIN/10000)*123456789), "12345.6789");
BOOST_CHECK_EQUAL(FormatMoney(-COIN), "-1.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN*100000000), "100000000.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN*10000000), "10000000.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN*1000000), "1000000.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN*100000), "100000.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN*10000), "10000.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN*1000), "1000.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN*100), "100.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN*10), "10.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN), "1.00");
BOOST_CHECK_EQUAL(FormatMoney(COIN/10), "0.10");
BOOST_CHECK_EQUAL(FormatMoney(COIN/100), "0.01");
BOOST_CHECK_EQUAL(FormatMoney(COIN/1000), "0.001");
BOOST_CHECK_EQUAL(FormatMoney(COIN/10000), "0.0001");
BOOST_CHECK_EQUAL(FormatMoney(COIN/100000), "0.00001");
BOOST_CHECK_EQUAL(FormatMoney(COIN/1000000), "0.000001");
BOOST_CHECK_EQUAL(FormatMoney(COIN/10000000), "0.0000001");
BOOST_CHECK_EQUAL(FormatMoney(COIN/100000000), "0.00000001");
}
BOOST_AUTO_TEST_CASE(util_ParseMoney)
{
CAmount ret = 0;
BOOST_CHECK(ParseMoney("0.0", ret));
BOOST_CHECK_EQUAL(ret, 0);
BOOST_CHECK(ParseMoney("12345.6789", ret));
BOOST_CHECK_EQUAL(ret, (COIN/10000)*123456789);
BOOST_CHECK(ParseMoney("100000000.00", ret));
BOOST_CHECK_EQUAL(ret, COIN*100000000);
BOOST_CHECK(ParseMoney("10000000.00", ret));
BOOST_CHECK_EQUAL(ret, COIN*10000000);
BOOST_CHECK(ParseMoney("1000000.00", ret));
BOOST_CHECK_EQUAL(ret, COIN*1000000);
BOOST_CHECK(ParseMoney("100000.00", ret));
BOOST_CHECK_EQUAL(ret, COIN*100000);
BOOST_CHECK(ParseMoney("10000.00", ret));
BOOST_CHECK_EQUAL(ret, COIN*10000);
BOOST_CHECK(ParseMoney("1000.00", ret));
BOOST_CHECK_EQUAL(ret, COIN*1000);
BOOST_CHECK(ParseMoney("100.00", ret));
BOOST_CHECK_EQUAL(ret, COIN*100);
BOOST_CHECK(ParseMoney("10.00", ret));
BOOST_CHECK_EQUAL(ret, COIN*10);
BOOST_CHECK(ParseMoney("1.00", ret));
BOOST_CHECK_EQUAL(ret, COIN);
BOOST_CHECK(ParseMoney("1", ret));
BOOST_CHECK_EQUAL(ret, COIN);
BOOST_CHECK(ParseMoney("0.1", ret));
BOOST_CHECK_EQUAL(ret, COIN/10);
BOOST_CHECK(ParseMoney("0.01", ret));
BOOST_CHECK_EQUAL(ret, COIN/100);
BOOST_CHECK(ParseMoney("0.001", ret));
BOOST_CHECK_EQUAL(ret, COIN/1000);
BOOST_CHECK(ParseMoney("0.0001", ret));
BOOST_CHECK_EQUAL(ret, COIN/10000);
BOOST_CHECK(ParseMoney("0.00001", ret));
BOOST_CHECK_EQUAL(ret, COIN/100000);
BOOST_CHECK(ParseMoney("0.000001", ret));
BOOST_CHECK_EQUAL(ret, COIN/1000000);
BOOST_CHECK(ParseMoney("0.0000001", ret));
BOOST_CHECK_EQUAL(ret, COIN/10000000);
BOOST_CHECK(ParseMoney("0.00000001", ret));
BOOST_CHECK_EQUAL(ret, COIN/100000000);
// Attempted 63 bit overflow should fail
BOOST_CHECK(!ParseMoney("92233720368.54775808", ret));
// Parsing negative amounts must fail
BOOST_CHECK(!ParseMoney("-1", ret));
}
BOOST_AUTO_TEST_CASE(util_IsHex)
{
BOOST_CHECK(IsHex("00"));
BOOST_CHECK(IsHex("00112233445566778899aabbccddeeffAABBCCDDEEFF"));
BOOST_CHECK(IsHex("ff"));
BOOST_CHECK(IsHex("FF"));
BOOST_CHECK(!IsHex(""));
BOOST_CHECK(!IsHex("0"));
BOOST_CHECK(!IsHex("a"));
BOOST_CHECK(!IsHex("eleven"));
BOOST_CHECK(!IsHex("00xx00"));
BOOST_CHECK(!IsHex("0x0000"));
}
BOOST_AUTO_TEST_CASE(util_IsHexNumber)
{
BOOST_CHECK(IsHexNumber("0x0"));
BOOST_CHECK(IsHexNumber("0"));
BOOST_CHECK(IsHexNumber("0x10"));
BOOST_CHECK(IsHexNumber("10"));
BOOST_CHECK(IsHexNumber("0xff"));
BOOST_CHECK(IsHexNumber("ff"));
BOOST_CHECK(IsHexNumber("0xFfa"));
BOOST_CHECK(IsHexNumber("Ffa"));
BOOST_CHECK(IsHexNumber("0x00112233445566778899aabbccddeeffAABBCCDDEEFF"));
BOOST_CHECK(IsHexNumber("00112233445566778899aabbccddeeffAABBCCDDEEFF"));
BOOST_CHECK(!IsHexNumber("")); // empty string not allowed
BOOST_CHECK(!IsHexNumber("0x")); // empty string after prefix not allowed
BOOST_CHECK(!IsHexNumber("0x0 ")); // no spaces at end,
BOOST_CHECK(!IsHexNumber(" 0x0")); // or beginning,
BOOST_CHECK(!IsHexNumber("0x 0")); // or middle,
BOOST_CHECK(!IsHexNumber(" ")); // etc.
BOOST_CHECK(!IsHexNumber("0x0ga")); // invalid character
BOOST_CHECK(!IsHexNumber("x0")); // broken prefix
BOOST_CHECK(!IsHexNumber("0x0x00")); // two prefixes not allowed
}
BOOST_AUTO_TEST_CASE(util_seed_insecure_rand)
{
SeedInsecureRand(true);
for (int mod=2;mod<11;mod++)
{
int mask = 1;
// Really rough binomial confidence approximation.
int err = 30*10000./mod*sqrt((1./mod*(1-1./mod))/10000.);
//mask is 2^ceil(log2(mod))-1
while(mask<mod-1)mask=(mask<<1)+1;
int count = 0;
//How often does it get a zero from the uniform range [0,mod)?
for (int i = 0; i < 10000; i++) {
uint32_t rval;
do{
rval=InsecureRand32()&mask;
}while(rval>=(uint32_t)mod);
count += rval==0;
}
BOOST_CHECK(count<=10000/mod+err);
BOOST_CHECK(count>=10000/mod-err);
}
}
BOOST_AUTO_TEST_CASE(util_TimingResistantEqual)
{
BOOST_CHECK(TimingResistantEqual(std::string(""), std::string("")));
BOOST_CHECK(!TimingResistantEqual(std::string("abc"), std::string("")));
BOOST_CHECK(!TimingResistantEqual(std::string(""), std::string("abc")));
BOOST_CHECK(!TimingResistantEqual(std::string("a"), std::string("aa")));
BOOST_CHECK(!TimingResistantEqual(std::string("aa"), std::string("a")));
BOOST_CHECK(TimingResistantEqual(std::string("abc"), std::string("abc")));
BOOST_CHECK(!TimingResistantEqual(std::string("abc"), std::string("aba")));
}
/* Test strprintf formatting directives.
* Put a string before and after to ensure sanity of element sizes on stack. */
#define B "check_prefix"
#define E "check_postfix"
BOOST_AUTO_TEST_CASE(strprintf_numbers)
{
int64_t s64t = -9223372036854775807LL; /* signed 64 bit test value */
uint64_t u64t = 18446744073709551615ULL; /* unsigned 64 bit test value */
BOOST_CHECK(strprintf("%s %d %s", B, s64t, E) == B" -9223372036854775807 " E);
BOOST_CHECK(strprintf("%s %u %s", B, u64t, E) == B" 18446744073709551615 " E);
BOOST_CHECK(strprintf("%s %x %s", B, u64t, E) == B" ffffffffffffffff " E);
size_t st = 12345678; /* unsigned size_t test value */
ssize_t sst = -12345678; /* signed size_t test value */
BOOST_CHECK(strprintf("%s %d %s", B, sst, E) == B" -12345678 " E);
BOOST_CHECK(strprintf("%s %u %s", B, st, E) == B" 12345678 " E);
BOOST_CHECK(strprintf("%s %x %s", B, st, E) == B" bc614e " E);
ptrdiff_t pt = 87654321; /* positive ptrdiff_t test value */
ptrdiff_t spt = -87654321; /* negative ptrdiff_t test value */
BOOST_CHECK(strprintf("%s %d %s", B, spt, E) == B" -87654321 " E);
BOOST_CHECK(strprintf("%s %u %s", B, pt, E) == B" 87654321 " E);
BOOST_CHECK(strprintf("%s %x %s", B, pt, E) == B" 5397fb1 " E);
}
#undef B
#undef E
/* Check for mingw/wine issue #3494
* Remove this test before time.ctime(0xffffffff) == 'Sun Feb 7 07:28:15 2106'
*/
BOOST_AUTO_TEST_CASE(gettime)
{
BOOST_CHECK((GetTime() & ~0xFFFFFFFFLL) == 0);
}
BOOST_AUTO_TEST_CASE(test_IsDigit)
{
BOOST_CHECK_EQUAL(IsDigit('0'), true);
BOOST_CHECK_EQUAL(IsDigit('1'), true);
BOOST_CHECK_EQUAL(IsDigit('8'), true);
BOOST_CHECK_EQUAL(IsDigit('9'), true);
BOOST_CHECK_EQUAL(IsDigit('0' - 1), false);
BOOST_CHECK_EQUAL(IsDigit('9' + 1), false);
BOOST_CHECK_EQUAL(IsDigit(0), false);
BOOST_CHECK_EQUAL(IsDigit(1), false);
BOOST_CHECK_EQUAL(IsDigit(8), false);
BOOST_CHECK_EQUAL(IsDigit(9), false);
}
BOOST_AUTO_TEST_CASE(test_ParseInt32)
{
int32_t n;
// Valid values
BOOST_CHECK(ParseInt32("1234", nullptr));
BOOST_CHECK(ParseInt32("0", &n) && n == 0);
BOOST_CHECK(ParseInt32("1234", &n) && n == 1234);
BOOST_CHECK(ParseInt32("01234", &n) && n == 1234); // no octal
BOOST_CHECK(ParseInt32("2147483647", &n) && n == 2147483647);
BOOST_CHECK(ParseInt32("-2147483648", &n) && n == (-2147483647 - 1)); // (-2147483647 - 1) equals INT_MIN
BOOST_CHECK(ParseInt32("-1234", &n) && n == -1234);
// Invalid values
BOOST_CHECK(!ParseInt32("", &n));
BOOST_CHECK(!ParseInt32(" 1", &n)); // no padding inside
BOOST_CHECK(!ParseInt32("1 ", &n));
BOOST_CHECK(!ParseInt32("1a", &n));
BOOST_CHECK(!ParseInt32("aap", &n));
BOOST_CHECK(!ParseInt32("0x1", &n)); // no hex
BOOST_CHECK(!ParseInt32("0x1", &n)); // no hex
const char test_bytes[] = {'1', 0, '1'};
std::string teststr(test_bytes, sizeof(test_bytes));
BOOST_CHECK(!ParseInt32(teststr, &n)); // no embedded NULs
// Overflow and underflow
BOOST_CHECK(!ParseInt32("-2147483649", nullptr));
BOOST_CHECK(!ParseInt32("2147483648", nullptr));
BOOST_CHECK(!ParseInt32("-32482348723847471234", nullptr));
BOOST_CHECK(!ParseInt32("32482348723847471234", nullptr));
}
BOOST_AUTO_TEST_CASE(test_ParseInt64)
{
int64_t n;
// Valid values
BOOST_CHECK(ParseInt64("1234", nullptr));
BOOST_CHECK(ParseInt64("0", &n) && n == 0LL);
BOOST_CHECK(ParseInt64("1234", &n) && n == 1234LL);
BOOST_CHECK(ParseInt64("01234", &n) && n == 1234LL); // no octal
BOOST_CHECK(ParseInt64("2147483647", &n) && n == 2147483647LL);
BOOST_CHECK(ParseInt64("-2147483648", &n) && n == -2147483648LL);
BOOST_CHECK(ParseInt64("9223372036854775807", &n) && n == (int64_t)9223372036854775807);
BOOST_CHECK(ParseInt64("-9223372036854775808", &n) && n == (int64_t)-9223372036854775807-1);
BOOST_CHECK(ParseInt64("-1234", &n) && n == -1234LL);
// Invalid values
BOOST_CHECK(!ParseInt64("", &n));
BOOST_CHECK(!ParseInt64(" 1", &n)); // no padding inside
BOOST_CHECK(!ParseInt64("1 ", &n));
BOOST_CHECK(!ParseInt64("1a", &n));
BOOST_CHECK(!ParseInt64("aap", &n));
BOOST_CHECK(!ParseInt64("0x1", &n)); // no hex
const char test_bytes[] = {'1', 0, '1'};
std::string teststr(test_bytes, sizeof(test_bytes));
BOOST_CHECK(!ParseInt64(teststr, &n)); // no embedded NULs
// Overflow and underflow
BOOST_CHECK(!ParseInt64("-9223372036854775809", nullptr));
BOOST_CHECK(!ParseInt64("9223372036854775808", nullptr));
BOOST_CHECK(!ParseInt64("-32482348723847471234", nullptr));
BOOST_CHECK(!ParseInt64("32482348723847471234", nullptr));
}
BOOST_AUTO_TEST_CASE(test_ParseUInt32)
{
uint32_t n;
// Valid values
BOOST_CHECK(ParseUInt32("1234", nullptr));
BOOST_CHECK(ParseUInt32("0", &n) && n == 0);
BOOST_CHECK(ParseUInt32("1234", &n) && n == 1234);
BOOST_CHECK(ParseUInt32("01234", &n) && n == 1234); // no octal
BOOST_CHECK(ParseUInt32("2147483647", &n) && n == 2147483647);
BOOST_CHECK(ParseUInt32("2147483648", &n) && n == (uint32_t)2147483648);
BOOST_CHECK(ParseUInt32("4294967295", &n) && n == (uint32_t)4294967295);
// Invalid values
BOOST_CHECK(!ParseUInt32("", &n));
BOOST_CHECK(!ParseUInt32(" 1", &n)); // no padding inside
BOOST_CHECK(!ParseUInt32(" -1", &n));
BOOST_CHECK(!ParseUInt32("1 ", &n));
BOOST_CHECK(!ParseUInt32("1a", &n));
BOOST_CHECK(!ParseUInt32("aap", &n));
BOOST_CHECK(!ParseUInt32("0x1", &n)); // no hex
BOOST_CHECK(!ParseUInt32("0x1", &n)); // no hex
const char test_bytes[] = {'1', 0, '1'};
std::string teststr(test_bytes, sizeof(test_bytes));
BOOST_CHECK(!ParseUInt32(teststr, &n)); // no embedded NULs
// Overflow and underflow
BOOST_CHECK(!ParseUInt32("-2147483648", &n));
BOOST_CHECK(!ParseUInt32("4294967296", &n));
BOOST_CHECK(!ParseUInt32("-1234", &n));
BOOST_CHECK(!ParseUInt32("-32482348723847471234", nullptr));
BOOST_CHECK(!ParseUInt32("32482348723847471234", nullptr));
}
BOOST_AUTO_TEST_CASE(test_ParseUInt64)
{
uint64_t n;
// Valid values
BOOST_CHECK(ParseUInt64("1234", nullptr));
BOOST_CHECK(ParseUInt64("0", &n) && n == 0LL);
BOOST_CHECK(ParseUInt64("1234", &n) && n == 1234LL);
BOOST_CHECK(ParseUInt64("01234", &n) && n == 1234LL); // no octal
BOOST_CHECK(ParseUInt64("2147483647", &n) && n == 2147483647LL);
BOOST_CHECK(ParseUInt64("9223372036854775807", &n) && n == 9223372036854775807ULL);
BOOST_CHECK(ParseUInt64("9223372036854775808", &n) && n == 9223372036854775808ULL);
BOOST_CHECK(ParseUInt64("18446744073709551615", &n) && n == 18446744073709551615ULL);
// Invalid values
BOOST_CHECK(!ParseUInt64("", &n));
BOOST_CHECK(!ParseUInt64(" 1", &n)); // no padding inside
BOOST_CHECK(!ParseUInt64(" -1", &n));
BOOST_CHECK(!ParseUInt64("1 ", &n));
BOOST_CHECK(!ParseUInt64("1a", &n));
BOOST_CHECK(!ParseUInt64("aap", &n));
BOOST_CHECK(!ParseUInt64("0x1", &n)); // no hex
const char test_bytes[] = {'1', 0, '1'};
std::string teststr(test_bytes, sizeof(test_bytes));
BOOST_CHECK(!ParseUInt64(teststr, &n)); // no embedded NULs
// Overflow and underflow
BOOST_CHECK(!ParseUInt64("-9223372036854775809", nullptr));
BOOST_CHECK(!ParseUInt64("18446744073709551616", nullptr));
BOOST_CHECK(!ParseUInt64("-32482348723847471234", nullptr));
BOOST_CHECK(!ParseUInt64("-2147483648", &n));
BOOST_CHECK(!ParseUInt64("-9223372036854775808", &n));
BOOST_CHECK(!ParseUInt64("-1234", &n));
}
BOOST_AUTO_TEST_CASE(test_ParseDouble)
{
double n;
// Valid values
BOOST_CHECK(ParseDouble("1234", nullptr));
BOOST_CHECK(ParseDouble("0", &n) && n == 0.0);
BOOST_CHECK(ParseDouble("1234", &n) && n == 1234.0);
BOOST_CHECK(ParseDouble("01234", &n) && n == 1234.0); // no octal
BOOST_CHECK(ParseDouble("2147483647", &n) && n == 2147483647.0);
BOOST_CHECK(ParseDouble("-2147483648", &n) && n == -2147483648.0);
BOOST_CHECK(ParseDouble("-1234", &n) && n == -1234.0);
BOOST_CHECK(ParseDouble("1e6", &n) && n == 1e6);
BOOST_CHECK(ParseDouble("-1e6", &n) && n == -1e6);
// Invalid values
BOOST_CHECK(!ParseDouble("", &n));
BOOST_CHECK(!ParseDouble(" 1", &n)); // no padding inside
BOOST_CHECK(!ParseDouble("1 ", &n));
BOOST_CHECK(!ParseDouble("1a", &n));
BOOST_CHECK(!ParseDouble("aap", &n));
BOOST_CHECK(!ParseDouble("0x1", &n)); // no hex
const char test_bytes[] = {'1', 0, '1'};
std::string teststr(test_bytes, sizeof(test_bytes));
BOOST_CHECK(!ParseDouble(teststr, &n)); // no embedded NULs
// Overflow and underflow
BOOST_CHECK(!ParseDouble("-1e10000", nullptr));
BOOST_CHECK(!ParseDouble("1e10000", nullptr));
}
BOOST_AUTO_TEST_CASE(test_FormatParagraph)
{
BOOST_CHECK_EQUAL(FormatParagraph("", 79, 0), "");
BOOST_CHECK_EQUAL(FormatParagraph("test", 79, 0), "test");
BOOST_CHECK_EQUAL(FormatParagraph(" test", 79, 0), " test");
BOOST_CHECK_EQUAL(FormatParagraph("test test", 79, 0), "test test");
BOOST_CHECK_EQUAL(FormatParagraph("test test", 4, 0), "test\ntest");
BOOST_CHECK_EQUAL(FormatParagraph("testerde test", 4, 0), "testerde\ntest");
BOOST_CHECK_EQUAL(FormatParagraph("test test", 4, 4), "test\n test");
// Make sure we don't indent a fully-new line following a too-long line ending
BOOST_CHECK_EQUAL(FormatParagraph("test test\nabc", 4, 4), "test\n test\nabc");
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");
// Test wrap length is exact
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");
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");
// Indent should be included in length of lines
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");
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.");
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.");
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.");
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.");
}