TestMathLib() : TestFixture("TestMathLib") {}

void run() override {

TEST_CASE(isint);

TEST_CASE(isbin);

TEST_CASE(isdec);

TEST_CASE(isoct);

TEST_CASE(isFloatHex);

TEST_CASE(isIntHex);

TEST_CASE(isValidIntegerSuffix);

TEST_CASE(isnegative);

TEST_CASE(ispositive);

TEST_CASE(isFloat);

TEST_CASE(isDecimalFloat);

TEST_CASE(isGreater);

TEST_CASE(isGreaterEqual);

TEST_CASE(isEqual);

TEST_CASE(isNotEqual);

TEST_CASE(isLess);

TEST_CASE(isLessEqual);

TEST_CASE(calculate);

TEST_CASE(calculate1);

TEST_CASE(typesuffix);

TEST_CASE(toBigNumber);

TEST_CASE(toBigUNumber);

TEST_CASE(toDoubleNumber);

TEST_CASE(naninf);

TEST_CASE(isNullValue);

TEST_CASE(sin);

TEST_CASE(cos);

TEST_CASE(tan);

TEST_CASE(abs);

TEST_CASE(toString);

}

void isGreater() const {

ASSERT_EQUALS(true, MathLib::isGreater("1.0", "0.001"));

ASSERT_EQUALS(false, MathLib::isGreater("-1.0", "0.001"));

}

void isGreaterEqual() const {

ASSERT_EQUALS(true, MathLib::isGreaterEqual("1.00", "1.0"));

ASSERT_EQUALS(true, MathLib::isGreaterEqual("1.001", "1.0"));

ASSERT_EQUALS(true, MathLib::isGreaterEqual("1.0", "0.001"));

ASSERT_EQUALS(false, MathLib::isGreaterEqual("-1.0", "0.001"));

}

void isEqual() const {

ASSERT_EQUALS(true, MathLib::isEqual("1.0", "1.0"));

ASSERT_EQUALS(false, MathLib::isEqual("1.", "1.01"));

ASSERT_EQUALS(true, MathLib::isEqual("0.1","1.0E-1"));

}

void isNotEqual() const {

ASSERT_EQUALS(false, MathLib::isNotEqual("1.0", "1.0"));

ASSERT_EQUALS(true, MathLib::isNotEqual("1.", "1.01"));

}

void isLess() const {

ASSERT_EQUALS(false, MathLib::isLess("1.0", "0.001"));

ASSERT_EQUALS(true, MathLib::isLess("-1.0", "0.001"));

}

void isLessEqual() const {

ASSERT_EQUALS(true, MathLib::isLessEqual("1.00", "1.0"));

ASSERT_EQUALS(false, MathLib::isLessEqual("1.001", "1.0"));

ASSERT_EQUALS(false, MathLib::isLessEqual("1.0", "0.001"));

ASSERT_EQUALS(true, MathLib::isLessEqual("-1.0", "0.001"));

}

void calculate() const {

// addition

ASSERT_EQUALS("256", MathLib::add("0xff", "1"));

ASSERT_EQUALS("249", MathLib::add("250", "-1"));

ASSERT_EQUALS("251", MathLib::add("250", "1"));

ASSERT_EQUALS("-2.0", MathLib::add("-1.", "-1"));

ASSERT_EQUALS("-1", MathLib::add("0", "-1"));

ASSERT_EQUALS("1", MathLib::add("1", "0"));

ASSERT_EQUALS("0.0", MathLib::add("0", "0."));

ASSERT_EQUALS("1.00000001", MathLib::add("1", "0.00000001")); // #4016

ASSERT_EQUALS("30666.22", MathLib::add("30666.22", "0.0")); // #4068

// subtraction

ASSERT_EQUALS("254", MathLib::subtract("0xff", "1"));

ASSERT_EQUALS("251", MathLib::subtract("250", "-1"));

ASSERT_EQUALS("249", MathLib::subtract("250", "1"));

ASSERT_EQUALS("0.0", MathLib::subtract("-1.", "-1"));

ASSERT_EQUALS("1", MathLib::subtract("0", "-1"));

ASSERT_EQUALS("1", MathLib::subtract("1", "0"));

ASSERT_EQUALS("0.0", MathLib::subtract("0", "0."));

ASSERT_EQUALS("0.99999999", MathLib::subtract("1", "0.00000001")); // #4016

ASSERT_EQUALS("30666.22", MathLib::subtract("30666.22", "0.0")); // #4068

ASSERT_EQUALS("0.0", MathLib::subtract("0.0", "0.0"));

// multiply

ASSERT_EQUALS("-0.003", MathLib::multiply("-1e-3", "3"));

ASSERT_EQUALS("-11.96", MathLib::multiply("-2.3", "5.2"));

ASSERT_EQUALS("3000.0", MathLib::multiply("1E3", "3"));

ASSERT_EQUALS("3000.0", MathLib::multiply("1E+3", "3"));

ASSERT_EQUALS("3000.0", MathLib::multiply("1.0E3", "3"));

ASSERT_EQUALS("-3000.0", MathLib::multiply("-1.0E3", "3"));

ASSERT_EQUALS("-3000.0", MathLib::multiply("-1.0E+3", "3"));

ASSERT_EQUALS("0.0", MathLib::multiply("+1.0E+3", "0"));

ASSERT_EQUALS("2147483648", MathLib::multiply("2","1073741824"));

ASSERT_EQUALS("536870912", MathLib::multiply("512","1048576"));

// divide

ASSERT_EQUALS("1", MathLib::divide("1", "1"));

ASSERT_EQUALS("0", MathLib::divide("0", "1"));

ASSERT_EQUALS("5", MathLib::divide("-10", "-2"));

ASSERT_EQUALS("-2.5", MathLib::divide("-10.", "4"));

ASSERT_EQUALS("2.5", MathLib::divide("-10.", "-4"));

ASSERT_EQUALS("5.0", MathLib::divide("25.5", "5.1"));

ASSERT_EQUALS("7.0", MathLib::divide("21.", "3"));

ASSERT_EQUALS("1", MathLib::divide("3", "2"));

ASSERT_THROW_INTERNAL_EQUALS(MathLib::divide("123", "0"), INTERNAL, "Internal Error: Division by zero"); // decimal zero: throw

ASSERT_THROW_INTERNAL_EQUALS(MathLib::divide("123", "00"), INTERNAL, "Internal Error: Division by zero"); // octal zero: throw

ASSERT_THROW_INTERNAL_EQUALS(MathLib::divide("123", "0x0"), INTERNAL, "Internal Error: Division by zero"); // hex zero: throw

ASSERT_NO_THROW(MathLib::divide("123", "0.0f")); // float zero

ASSERT_NO_THROW(MathLib::divide("123", "0.0")); // double zero

ASSERT_NO_THROW(MathLib::divide("123", "0.0L")); // long double zero

ASSERT_THROW_INTERNAL_EQUALS(MathLib::divide("-9223372036854775808", "-1"), INTERNAL, "Internal Error: Division overflow"); // #4520 - out of range => throw

ASSERT_EQUALS("4611686018427387904", MathLib::divide("-9223372036854775808", "-2")); // #6679

// invoke for each supported action

ASSERT_EQUALS("3", MathLib::calculate("2", "1", '+'));

ASSERT_EQUALS("1", MathLib::calculate("2", "1", '-'));

ASSERT_EQUALS("2", MathLib::calculate("2", "1", '*'));

ASSERT_EQUALS("2", MathLib::calculate("2", "1", '/'));

ASSERT_EQUALS("0", MathLib::calculate("2", "1", '%'));

ASSERT_EQUALS("0", MathLib::calculate("1", "2", '&'));

ASSERT_EQUALS("1", MathLib::calculate("1", "1", '|'));

ASSERT_EQUALS("1", MathLib::calculate("0", "1", '^'));

// Unknown action should throw exception

ASSERT_THROW_INTERNAL_EQUALS(MathLib::calculate("1","2",'j'),INTERNAL, "Unexpected action 'j' in MathLib::calculate(). Please report this to Cppcheck developers.");

}

void calculate1() const {

ASSERT_EQUALS("0", MathLib::calculate("2", "1", '%'));

ASSERT_EQUALS("2", MathLib::calculate("12", "5", '%'));

ASSERT_EQUALS("1", MathLib::calculate("100", "3", '%'));

#ifndef TEST_MATHLIB_VALUE

// floating point modulo is not defined in C/C++

ASSERT_EQUALS("0.0", MathLib::calculate("2.0", "1.0", '%'));

ASSERT_EQUALS("12.0", MathLib::calculate("12.0", "13.0", '%'));

ASSERT_EQUALS("1.3", MathLib::calculate("5.3", "2.0", '%'));

ASSERT_EQUALS("1.7", MathLib::calculate("18.5", "4.2", '%'));

ASSERT_NO_THROW(MathLib::calculate("123", "0.0", '%'));

#endif

ASSERT_THROW_INTERNAL_EQUALS(MathLib::calculate("123", "0", '%'), INTERNAL, "Internal Error: Division by zero"); // throw

ASSERT_EQUALS("0", MathLib::calculate("1", "1", '^'));

ASSERT_EQUALS("3", MathLib::calculate("2", "1", '^'));

}

void typesuffix() const {

ASSERT_EQUALS("2", MathLib::add("1", "1"));

ASSERT_EQUALS("2U", MathLib::add("1U", "1"));

ASSERT_EQUALS("2L", MathLib::add("1L", "1"));

ASSERT_EQUALS("2UL", MathLib::add("1UL", "1"));

ASSERT_EQUALS("2LL", MathLib::add("1LL", "1"));

ASSERT_EQUALS("2LL", MathLib::add("1i64", "1"));

ASSERT_EQUALS("2ULL", MathLib::add("1ULL", "1"));

ASSERT_EQUALS("2ULL", MathLib::add("1ui64","1"));

ASSERT_EQUALS("2U", MathLib::add("1", "1U"));

ASSERT_EQUALS("2U", MathLib::add("1U", "1U"));

ASSERT_EQUALS("2L", MathLib::add("1L", "1U"));

ASSERT_EQUALS("2UL", MathLib::add("1UL", "1U"));

ASSERT_EQUALS("2LL", MathLib::add("1LL", "1U"));

ASSERT_EQUALS("2ULL", MathLib::add("1ULL", "1U"));

ASSERT_EQUALS("2L", MathLib::add("1", "1L"));

ASSERT_EQUALS("2L", MathLib::add("1U", "1L"));

ASSERT_EQUALS("2L", MathLib::add("1L", "1L"));

ASSERT_EQUALS("2UL", MathLib::add("1UL", "1L"));

ASSERT_EQUALS("2LL", MathLib::add("1LL", "1L"));

ASSERT_EQUALS("2ULL", MathLib::add("1ULL", "1L"));

ASSERT_EQUALS("2UL", MathLib::add("1", "1UL"));

ASSERT_EQUALS("2UL", MathLib::add("1U", "1UL"));

ASSERT_EQUALS("2UL", MathLib::add("1L", "1UL"));

ASSERT_EQUALS("2UL", MathLib::add("1UL", "1UL"));

ASSERT_EQUALS("2LL", MathLib::add("1LL", "1UL"));

ASSERT_EQUALS("2ULL", MathLib::add("1ULL", "1UL"));

ASSERT_EQUALS("2UL", MathLib::add("1", "1LU"));

ASSERT_EQUALS("2UL", MathLib::add("1U", "1LU"));

ASSERT_EQUALS("2UL", MathLib::add("1L", "1LU"));

ASSERT_EQUALS("2UL", MathLib::add("1UL", "1LU"));

ASSERT_EQUALS("2LL", MathLib::add("1LL", "1LU"));

ASSERT_EQUALS("2ULL", MathLib::add("1ULL", "1LU"));

ASSERT_EQUALS("2LL", MathLib::add("1", "1LL"));

ASSERT_EQUALS("2LL", MathLib::add("1U", "1LL"));

ASSERT_EQUALS("2LL", MathLib::add("1L", "1LL"));

ASSERT_EQUALS("2LL", MathLib::add("1UL", "1LL"));

ASSERT_EQUALS("2LL", MathLib::add("1LL", "1LL"));

ASSERT_EQUALS("2ULL", MathLib::add("1ULL", "1LL"));

ASSERT_EQUALS("2ULL", MathLib::add("1", "1ULL"));

ASSERT_EQUALS("2ULL", MathLib::add("1U", "1ULL"));

ASSERT_EQUALS("2ULL", MathLib::add("1L", "1ULL"));

ASSERT_EQUALS("2ULL", MathLib::add("1UL", "1ULL"));

ASSERT_EQUALS("2ULL", MathLib::add("1LL", "1ULL"));

ASSERT_EQUALS("2ULL", MathLib::add("1ULL", "1ULL"));

ASSERT_EQUALS("2ULL", MathLib::add("1", "1LLU"));

ASSERT_EQUALS("2ULL", MathLib::add("1U", "1LLU"));

ASSERT_EQUALS("2ULL", MathLib::add("1L", "1LLU"));

ASSERT_EQUALS("2ULL", MathLib::add("1UL", "1LLU"));

ASSERT_EQUALS("2ULL", MathLib::add("1LL", "1LLU"));

ASSERT_EQUALS("2ULL", MathLib::add("1ULL", "1LLU"));

}

void toBigNumber() const {

// zero input

ASSERT_EQUALS(0, MathLib::toBigNumber("0"));

ASSERT_EQUALS(0, MathLib::toBigNumber("-0"));

ASSERT_EQUALS(0, MathLib::toBigNumber("+0"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0L"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0l"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0LL"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0ll"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0U"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0u"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0UL"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0ul"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0ULL"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0ull"));

ASSERT_EQUALS(0, MathLib::toBigNumber("0i64")); // Visual Studio-specific

ASSERT_EQUALS(0, MathLib::toBigNumber("0ui64")); // Visual Studio-specific

// TODO: needs to fail

//ASSERT_EQUALS(0, MathLib::toBigNumber("0lll"));

//ASSERT_EQUALS(0, MathLib::toBigNumber("0uu"));

ASSERT_EQUALS(1U, MathLib::toBigNumber("1U"));

ASSERT_EQUALS(10000U, MathLib::toBigNumber("1e4"));

ASSERT_EQUALS(10000U, MathLib::toBigNumber("1e4"));

ASSERT_EQUALS(0xFF00000000000000UL, MathLib::toBigNumber("0xFF00000000000000UL"));

ASSERT_EQUALS(0x0A00000000000000UL, MathLib::toBigNumber("0x0A00000000000000UL"));

// from hex

ASSERT_EQUALS(0, MathLib::toBigNumber("0x0"));

ASSERT_EQUALS(0, MathLib::toBigNumber("-0x0"));

ASSERT_EQUALS(0, MathLib::toBigNumber("+0x0"));

ASSERT_EQUALS(10, MathLib::toBigNumber("0xa"));

ASSERT_EQUALS(10995, MathLib::toBigNumber("0x2AF3"));

ASSERT_EQUALS(-10, MathLib::toBigNumber("-0xa"));

ASSERT_EQUALS(-10995, MathLib::toBigNumber("-0x2AF3"));

ASSERT_EQUALS(10, MathLib::toBigNumber("+0xa"));

ASSERT_EQUALS(10995, MathLib::toBigNumber("+0x2AF3"));

// from octal

ASSERT_EQUALS(8, MathLib::toBigNumber("010"));

ASSERT_EQUALS(8, MathLib::toBigNumber("+010"));

ASSERT_EQUALS(-8, MathLib::toBigNumber("-010"));

ASSERT_EQUALS(125, MathLib::toBigNumber("0175"));

ASSERT_EQUALS(125, MathLib::toBigNumber("+0175"));

ASSERT_EQUALS(-125, MathLib::toBigNumber("-0175"));

// from binary

ASSERT_EQUALS(0, MathLib::toBigNumber("0b0"));

ASSERT_EQUALS(1, MathLib::toBigNumber("0b1"));

ASSERT_EQUALS(1, MathLib::toBigNumber("0b1U"));

ASSERT_EQUALS(1, MathLib::toBigNumber("0b1L"));

ASSERT_EQUALS(1, MathLib::toBigNumber("0b1LU"));

ASSERT_EQUALS(1, MathLib::toBigNumber("0b1LL"));

ASSERT_EQUALS(1, MathLib::toBigNumber("0b1LLU"));

ASSERT_EQUALS(1, MathLib::toBigNumber("+0b1"));

ASSERT_EQUALS(-1, MathLib::toBigNumber("-0b1"));

ASSERT_EQUALS(9U, MathLib::toBigNumber("011"));

ASSERT_EQUALS(5U, MathLib::toBigNumber("0b101"));

ASSERT_EQUALS(215, MathLib::toBigNumber("0b11010111"));

ASSERT_EQUALS(-215, MathLib::toBigNumber("-0b11010111"));

ASSERT_EQUALS(215, MathLib::toBigNumber("0B11010111"));

// from base 10

ASSERT_EQUALS(10, MathLib::toBigNumber("10"));

ASSERT_EQUALS(10, MathLib::toBigNumber("10."));

ASSERT_EQUALS(10, MathLib::toBigNumber("10.0"));

ASSERT_EQUALS(100, MathLib::toBigNumber("10E+1"));

ASSERT_EQUALS(1, MathLib::toBigNumber("10E-1"));

ASSERT_EQUALS(100, MathLib::toBigNumber("+10E+1"));

ASSERT_EQUALS(-1, MathLib::toBigNumber("-10E-1"));

ASSERT_EQUALS(100, MathLib::toBigNumber("+10.E+1"));

ASSERT_EQUALS(-1, MathLib::toBigNumber("-10.E-1"));

ASSERT_EQUALS(100, MathLib::toBigNumber("+10.0E+1"));

ASSERT_EQUALS(-1, MathLib::toBigNumber("-10.0E-1"));

// from char

ASSERT_EQUALS(static_cast<int>('A'), MathLib::toBigNumber("'A'"));

ASSERT_EQUALS(static_cast<int>('\x10'), MathLib::toBigNumber("'\\x10'"));

ASSERT_EQUALS(static_cast<int>('\100'), MathLib::toBigNumber("'\\100'"));

ASSERT_EQUALS(static_cast<int>('\200'), MathLib::toBigNumber("'\\200'"));

ASSERT_EQUALS(static_cast<int>(L'A'), MathLib::toBigNumber("L'A'"));

ASSERT_EQUALS(-8552249625308161526, MathLib::toBigNumber("0x89504e470d0a1a0a"));

ASSERT_EQUALS(-8481036456200365558, MathLib::toBigNumber("0x8a4d4e470d0a1a0a"));

// from long long

/*

ASSERT_EQUALS(0x0A00000000000000LL, MathLib::toBigNumber("0x0A00000000000000LL"));

// min/max numeric limits

ASSERT_EQUALS(std::numeric_limits<long long>::min(),

MathLib::toBigNumber(std::to_string(std::numeric_limits<long long>::min())));

ASSERT_EQUALS(std::numeric_limits<long long>::max(),

MathLib::toBigNumber(std::to_string(std::numeric_limits<long long>::max())));

ASSERT_EQUALS(std::numeric_limits<unsigned long long>::min(),

MathLib::toBigNumber(std::to_string(std::numeric_limits<unsigned long long>::min())));

ASSERT_EQUALS(std::numeric_limits<unsigned long long>::max(),

MathLib::toBigNumber(std::to_string(std::numeric_limits<unsigned long long>::max())));

// min/max and out-of-bounds - hex

{

constexpr MathLib::bigint i = 0xFFFFFFFFFFFFFFFF;

ASSERT_EQUALS(i, MathLib::toBigNumber(std::to_string(i)));

ASSERT_EQUALS(i, MathLib::toBigNumber("0xFFFFFFFFFFFFFFFF"));

}

{

constexpr MathLib::bigint i = -0xFFFFFFFFFFFFFFFF;

ASSERT_EQUALS(i, MathLib::toBigNumber(std::to_string(i)));

ASSERT_EQUALS(i, MathLib::toBigNumber("-0xFFFFFFFFFFFFFFFF"));

}

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("0x10000000000000000"), INTERNAL, "Internal Error. MathLib::toBigNumber: out_of_range: 0x10000000000000000");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("-0x10000000000000000"), INTERNAL, "Internal Error. MathLib::toBigNumber: out_of_range: -0x10000000000000000");

// min/max and out-of-bounds - octal

{

constexpr MathLib::bigint i = 01777777777777777777777;

ASSERT_EQUALS(i, MathLib::toBigNumber(std::to_string(i)));

ASSERT_EQUALS(i, MathLib::toBigNumber("01777777777777777777777"));

}

{

constexpr MathLib::bigint i = -01777777777777777777777;

ASSERT_EQUALS(i, MathLib::toBigNumber(std::to_string(i)));

ASSERT_EQUALS(i, MathLib::toBigNumber("-01777777777777777777777"));

}

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("02000000000000000000000"), INTERNAL, "Internal Error. MathLib::toBigNumber: out_of_range: 02000000000000000000000");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("-02000000000000000000000"), INTERNAL, "Internal Error. MathLib::toBigNumber: out_of_range: -02000000000000000000000");

// min/max and out-of-range - decimal

{

constexpr MathLib::bigint i = 18446744073709551615ULL;

ASSERT_EQUALS(i, MathLib::toBigNumber(std::to_string(i)));

ASSERT_EQUALS(i, MathLib::toBigNumber("18446744073709551615"));

}

{

constexpr MathLib::bigint i = -18446744073709551615ULL;

ASSERT_EQUALS(i, MathLib::toBigNumber(std::to_string(i)));

ASSERT_EQUALS(i, MathLib::toBigNumber("-18446744073709551615"));

}

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("18446744073709551616"), INTERNAL, "Internal Error. MathLib::toBigNumber: out_of_range: 18446744073709551616");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("-18446744073709551616"), INTERNAL, "Internal Error. MathLib::toBigNumber: out_of_range: -18446744073709551616");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("invalid"), INTERNAL, "Internal Error. MathLib::toBigNumber: invalid_argument: invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("1invalid"), INTERNAL, "Internal Error. MathLib::toBigNumber: input was not completely consumed: 1invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("1 invalid"), INTERNAL, "Internal Error. MathLib::toBigNumber: input was not completely consumed: 1 invalid");

{

TokenList list{settingsDefault, Standards::Language::C};

list.appendFileIfNew("test.c");

auto tokensFrontBack = std::make_shared<TokensFrontBack>();

auto *tok = new Token(list, std::move(tokensFrontBack));

tok->str("invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber(tok), INTERNAL, "Internal Error. MathLib::toBigNumber: invalid_argument: invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("invalid", tok), INTERNAL, "Internal Error. MathLib::toBigNumber: invalid_argument: invalid");

TokenList::deleteTokens(tok);

}

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigNumber("''"), INTERNAL, "Internal Error. MathLib::toBigNumber: characterLiteralToLL('') => empty character literal");

// TODO: test binary

// TODO: test floating point

// TODO: test with 128-bit values

}

void toBigUNumber() const {

// zero input

ASSERT_EQUALS(0, MathLib::toBigUNumber("0"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("-0"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("+0"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0L"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0l"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0LL"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0ll"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0U"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0u"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0UL"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0ul"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0ULL"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0ull"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("0i64")); // Visual Studio-specific

ASSERT_EQUALS(0, MathLib::toBigUNumber("0ui64")); // Visual Studio-specific

// TODO: needs to fail

//ASSERT_EQUALS(0, MathLib::toBigUNumber("0lll"));

//ASSERT_EQUALS(0, MathLib::toBigUNumber("0uu"));

ASSERT_EQUALS(1U, MathLib::toBigUNumber("1U"));

ASSERT_EQUALS(10000U, MathLib::toBigUNumber("1e4"));

ASSERT_EQUALS(10000U, MathLib::toBigUNumber("1e4"));

ASSERT_EQUALS(0xFF00000000000000UL, MathLib::toBigUNumber("0xFF00000000000000UL"));

ASSERT_EQUALS(0x0A00000000000000UL, MathLib::toBigUNumber("0x0A00000000000000UL"));

// from hex

ASSERT_EQUALS(0, MathLib::toBigUNumber("0x0"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("-0x0"));

ASSERT_EQUALS(0, MathLib::toBigUNumber("+0x0"));

ASSERT_EQUALS(10, MathLib::toBigUNumber("0xa"));

ASSERT_EQUALS(10995, MathLib::toBigUNumber("0x2AF3"));

ASSERT_EQUALS(-10, MathLib::toBigUNumber("-0xa"));

ASSERT_EQUALS(-10995, MathLib::toBigUNumber("-0x2AF3"));

ASSERT_EQUALS(10, MathLib::toBigUNumber("+0xa"));

ASSERT_EQUALS(10995, MathLib::toBigUNumber("+0x2AF3"));

// from octal

ASSERT_EQUALS(8, MathLib::toBigUNumber("010"));

ASSERT_EQUALS(8, MathLib::toBigUNumber("+010"));

ASSERT_EQUALS(-8, MathLib::toBigUNumber("-010"));

ASSERT_EQUALS(125, MathLib::toBigUNumber("0175"));

ASSERT_EQUALS(125, MathLib::toBigUNumber("+0175"));

ASSERT_EQUALS(-125, MathLib::toBigUNumber("-0175"));

// from binary

ASSERT_EQUALS(0, MathLib::toBigUNumber("0b0"));

ASSERT_EQUALS(1, MathLib::toBigUNumber("0b1"));

ASSERT_EQUALS(1, MathLib::toBigUNumber("0b1U"));

ASSERT_EQUALS(1, MathLib::toBigUNumber("0b1L"));

ASSERT_EQUALS(1, MathLib::toBigUNumber("0b1LU"));

ASSERT_EQUALS(1, MathLib::toBigUNumber("0b1LL"));

ASSERT_EQUALS(1, MathLib::toBigUNumber("0b1LLU"));

ASSERT_EQUALS(1, MathLib::toBigUNumber("+0b1"));

ASSERT_EQUALS(-1, MathLib::toBigUNumber("-0b1"));

ASSERT_EQUALS(9U, MathLib::toBigUNumber("011"));

ASSERT_EQUALS(5U, MathLib::toBigUNumber("0b101"));

ASSERT_EQUALS(215, MathLib::toBigUNumber("0b11010111"));

ASSERT_EQUALS(-215, MathLib::toBigUNumber("-0b11010111"));

ASSERT_EQUALS(215, MathLib::toBigUNumber("0B11010111"));

// from base 10

ASSERT_EQUALS(10, MathLib::toBigUNumber("10"));

ASSERT_EQUALS(10, MathLib::toBigUNumber("10."));

ASSERT_EQUALS(10, MathLib::toBigUNumber("10.0"));

ASSERT_EQUALS(100, MathLib::toBigUNumber("10E+1"));

ASSERT_EQUALS(1, MathLib::toBigUNumber("10E-1"));

ASSERT_EQUALS(100, MathLib::toBigUNumber("+10E+1"));

ASSERT_EQUALS(-1, MathLib::toBigUNumber("-10E-1"));

ASSERT_EQUALS(100, MathLib::toBigUNumber("+10.E+1"));

ASSERT_EQUALS(-1, MathLib::toBigUNumber("-10.E-1"));

ASSERT_EQUALS(100, MathLib::toBigUNumber("+10.0E+1"));

ASSERT_EQUALS(-1, MathLib::toBigUNumber("-10.0E-1"));

// from char

ASSERT_EQUALS(static_cast<int>('A'), MathLib::toBigUNumber("'A'"));

ASSERT_EQUALS(static_cast<int>('\x10'), MathLib::toBigUNumber("'\\x10'"));

ASSERT_EQUALS(static_cast<int>('\100'), MathLib::toBigUNumber("'\\100'"));

ASSERT_EQUALS(static_cast<int>('\200'), MathLib::toBigUNumber("'\\200'"));

ASSERT_EQUALS(static_cast<int>(L'A'), MathLib::toBigUNumber("L'A'"));

ASSERT_EQUALS(9894494448401390090ULL, MathLib::toBigUNumber("0x89504e470d0a1a0a"));

ASSERT_EQUALS(9965707617509186058ULL, MathLib::toBigUNumber("0x8a4d4e470d0a1a0a"));

// from long long

/*

ASSERT_EQUALS(0x0A00000000000000LL, MathLib::toBigUNumber("0x0A00000000000000LL"));

// min/max numeric limits

ASSERT_EQUALS(std::numeric_limits<long long>::min(),

MathLib::toBigUNumber(std::to_string(std::numeric_limits<long long>::min())));

ASSERT_EQUALS(std::numeric_limits<long long>::max(),

MathLib::toBigUNumber(std::to_string(std::numeric_limits<long long>::max())));

ASSERT_EQUALS(std::numeric_limits<unsigned long long>::min(),

MathLib::toBigUNumber(std::to_string(std::numeric_limits<unsigned long long>::min())));

ASSERT_EQUALS(std::numeric_limits<unsigned long long>::max(),

MathLib::toBigUNumber(std::to_string(std::numeric_limits<unsigned long long>::max())));

// min/max and out-of-bounds - hex

{

constexpr MathLib::biguint u = 0xFFFFFFFFFFFFFFFF;

ASSERT_EQUALS(u, MathLib::toBigUNumber(std::to_string(u)));

ASSERT_EQUALS(u, MathLib::toBigUNumber("0xFFFFFFFFFFFFFFFF"));

}

{

constexpr MathLib::biguint u = -0xFFFFFFFFFFFFFFFF;

ASSERT_EQUALS(u, MathLib::toBigUNumber(std::to_string(u)));

ASSERT_EQUALS(u, MathLib::toBigUNumber("-0xFFFFFFFFFFFFFFFF"));

}

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("0x10000000000000000"), INTERNAL, "Internal Error. MathLib::toBigUNumber: out_of_range: 0x10000000000000000");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("-0x10000000000000000"), INTERNAL, "Internal Error. MathLib::toBigUNumber: out_of_range: -0x10000000000000000");

// min/max and out-of-bounds - octal

{

constexpr MathLib::biguint u = 01777777777777777777777;

ASSERT_EQUALS(u, MathLib::toBigUNumber(std::to_string(u)));

ASSERT_EQUALS(u, MathLib::toBigUNumber("01777777777777777777777"));

}

{

constexpr MathLib::biguint u = -01777777777777777777777;

ASSERT_EQUALS(u, MathLib::toBigUNumber(std::to_string(u)));

ASSERT_EQUALS(u, MathLib::toBigUNumber("-01777777777777777777777"));

}

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("02000000000000000000000"), INTERNAL, "Internal Error. MathLib::toBigUNumber: out_of_range: 02000000000000000000000");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("-02000000000000000000000"), INTERNAL, "Internal Error. MathLib::toBigUNumber: out_of_range: -02000000000000000000000");

// min/max and out-of-range - decimal

{

constexpr MathLib::biguint u = 18446744073709551615ULL;

ASSERT_EQUALS(u, MathLib::toBigUNumber(std::to_string(u)));

ASSERT_EQUALS(u, MathLib::toBigUNumber("18446744073709551615"));

}

{

constexpr MathLib::biguint u = -18446744073709551615ULL;

ASSERT_EQUALS(u, MathLib::toBigUNumber(std::to_string(u)));

ASSERT_EQUALS(u, MathLib::toBigUNumber("-18446744073709551615"));

}

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("18446744073709551616"), INTERNAL, "Internal Error. MathLib::toBigUNumber: out_of_range: 18446744073709551616");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("-18446744073709551616"), INTERNAL, "Internal Error. MathLib::toBigUNumber: out_of_range: -18446744073709551616");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("invalid"), INTERNAL, "Internal Error. MathLib::toBigUNumber: invalid_argument: invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("1invalid"), INTERNAL, "Internal Error. MathLib::toBigUNumber: input was not completely consumed: 1invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("1 invalid"), INTERNAL, "Internal Error. MathLib::toBigUNumber: input was not completely consumed: 1 invalid");

{

TokenList list{settingsDefault, Standards::Language::C};

list.appendFileIfNew("test.c");

auto tokensFrontBack = std::make_shared<TokensFrontBack>();

auto *tok = new Token(list, std::move(tokensFrontBack));

tok->str("invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber(tok), INTERNAL, "Internal Error. MathLib::toBigUNumber: invalid_argument: invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("invalid", tok), INTERNAL, "Internal Error. MathLib::toBigUNumber: invalid_argument: invalid");

TokenList::deleteTokens(tok);

}

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toBigUNumber("''"), INTERNAL, "Internal Error. MathLib::toBigUNumber: characterLiteralToLL('') => empty character literal");

// TODO: test binary

// TODO: test floating point

// TODO: test with 128-bit values

}

void toDoubleNumber() const {

// float values

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1."), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1.f"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1.F"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1.l"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1.L"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1.0"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1.0f"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1.0F"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1.0l"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1.0L"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("0x1"), 0.001);

ASSERT_EQUALS_DOUBLE(10.0, MathLib::toDoubleNumber("10"), 0.001);

ASSERT_EQUALS_DOUBLE(1000.0, MathLib::toDoubleNumber("10E+2"), 0.001);

ASSERT_EQUALS_DOUBLE(1000.0, MathLib::toDoubleNumber("10E+2l"), 0.001);

ASSERT_EQUALS_DOUBLE(1000.0, MathLib::toDoubleNumber("10E+2L"), 0.001);

ASSERT_EQUALS_DOUBLE(100.0, MathLib::toDoubleNumber("1.0E+2"), 0.001);

ASSERT_EQUALS_DOUBLE(-100.0, MathLib::toDoubleNumber("-1.0E+2"), 0.001);

ASSERT_EQUALS_DOUBLE(-1e+10, MathLib::toDoubleNumber("-1.0E+10"), 1);

ASSERT_EQUALS_DOUBLE(100.0, MathLib::toDoubleNumber("+1.0E+2"), 0.001);

ASSERT_EQUALS_DOUBLE(1e+10, MathLib::toDoubleNumber("+1.0E+10"), 1);

ASSERT_EQUALS_DOUBLE(100.0, MathLib::toDoubleNumber("1.0E+2"), 0.001);

ASSERT_EQUALS_DOUBLE(1e+10, MathLib::toDoubleNumber("1.0E+10"), 1);

// valid non-float values

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1l"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1L"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1ll"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1LL"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1u"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1U"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1ul"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1UL"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1ULL"), 0.001);

// TODO: make these work with libc++

#ifndef _LIBCPP_VERSION

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1i64"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1I64"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1ui64"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1UI64"), 0.001);

ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1I64"), 0.001);

#endif

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("0E+0"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("0E-0"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("0E+00"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("0E-00"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("-0E+00"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("+0E-00"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("0"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("0."), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("0.0"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("-0"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("+0"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("-0."), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("+0."), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("-0.0"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0, MathLib::toDoubleNumber("+0.0"), 0.000001);

ASSERT_EQUALS_DOUBLE('0', MathLib::toDoubleNumber("'0'"), 0.000001);

ASSERT_EQUALS_DOUBLE(L'0', MathLib::toDoubleNumber("L'0'"), 0.000001);

ASSERT_EQUALS_DOUBLE(192, MathLib::toDoubleNumber("0x0.3p10"), 0.000001);

ASSERT_EQUALS_DOUBLE(5.42101e-20, MathLib::toDoubleNumber("0x1p-64"), 1e-20);

ASSERT_EQUALS_DOUBLE(3.14159, MathLib::toDoubleNumber("0x1.921fb5p+1"), 0.000001);

ASSERT_EQUALS_DOUBLE(2006, MathLib::toDoubleNumber("0x1.f58000p+10"), 0.000001);

ASSERT_EQUALS_DOUBLE(1e-010, MathLib::toDoubleNumber("0x1.b7cdfep-34"), 0.000001);

ASSERT_EQUALS_DOUBLE(.484375, MathLib::toDoubleNumber("0x1.fp-2"), 0.000001);

ASSERT_EQUALS_DOUBLE(9.0, MathLib::toDoubleNumber("0x1.2P3"), 0.000001);

ASSERT_EQUALS_DOUBLE(0.0625, MathLib::toDoubleNumber("0x.1P0"), 0.000001);

// from char

ASSERT_EQUALS_DOUBLE(static_cast<double>('A'), MathLib::toDoubleNumber("'A'"), 0.000001);

ASSERT_EQUALS_DOUBLE(static_cast<double>('\x10'), MathLib::toDoubleNumber("'\\x10'"), 0.000001);

ASSERT_EQUALS_DOUBLE(static_cast<double>('\100'), MathLib::toDoubleNumber("'\\100'"), 0.000001);

ASSERT_EQUALS_DOUBLE(static_cast<double>('\200'), MathLib::toDoubleNumber("'\\200'"), 0.000001);

ASSERT_EQUALS_DOUBLE(static_cast<double>(L'A'), MathLib::toDoubleNumber("L'A'"), 0.000001);

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("invalid"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: invalid");

// AppleClang before 18 reports a different error

#if (defined(__APPLE__) && defined(__MACH__)) && (defined(_LIBCPP_VERSION) && (_LIBCPP_VERSION < 180000))

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1invalid"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.1invalid"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1.1invalid");

#else

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1invalid"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.1invalid"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1.1invalid");

#endif

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1 invalid"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1 invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("-1e-08.0"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: -1e-08.0");

// invalid suffices

#ifdef _LIBCPP_VERSION

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1f"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1f");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1F"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1F");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.ff"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1.ff");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.FF"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1.FF");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.0ff"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1.0ff");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.0FF"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: 1.0FF");

#else

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1f"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1f");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1F"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1F");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.ff"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1.ff");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.FF"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1.FF");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.0ff"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1.0ff");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.0FF"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1.0FF");

#endif

// TODO: needs to fail

//ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.ll"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1.ll");

//ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.0LL"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1.0LL");

//ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.0ll"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1.0ll");

//ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("1.0LL"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: input was not completely consumed: 1.0LL");

{

TokenList list{settingsDefault, Standards::Language::C};

list.appendFileIfNew("test.c");

auto tokensFrontBack = std::make_shared<TokensFrontBack>();

auto *tok = new Token(list, std::move(tokensFrontBack));

tok->str("invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber(tok), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: invalid");

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("invalid", tok), INTERNAL, "Internal Error. MathLib::toDoubleNumber: conversion failed: invalid");

TokenList::deleteTokens(tok);

}

// verify: string --> double --> string conversion

// TODO: add L, min/max

ASSERT_EQUALS("1.0", MathLib::toString(MathLib::toDoubleNumber("1.0f")));

ASSERT_EQUALS("1.0", MathLib::toString(MathLib::toDoubleNumber("1.0")));

ASSERT_EQUALS("0.0", MathLib::toString(MathLib::toDoubleNumber("0.0f")));

ASSERT_EQUALS("0.0", MathLib::toString(MathLib::toDoubleNumber("0.0")));

ASSERT_EQUALS("-1.0", MathLib::toString(MathLib::toDoubleNumber("-1.0f")));

ASSERT_EQUALS("-1.0", MathLib::toString(MathLib::toDoubleNumber("-1.0")));

ASSERT_EQUALS("0.0", MathLib::toString(MathLib::toDoubleNumber("-0.0f")));

ASSERT_EQUALS("0.0", MathLib::toString(MathLib::toDoubleNumber("-0.0")));

ASSERT_EQUALS("1.0", MathLib::toString(MathLib::toDoubleNumber("+1.0f")));

ASSERT_EQUALS("1.0", MathLib::toString(MathLib::toDoubleNumber("+1.0")));

ASSERT_EQUALS("0.0", MathLib::toString(MathLib::toDoubleNumber("+0.0f")));

ASSERT_EQUALS("0.0", MathLib::toString(MathLib::toDoubleNumber("+0.0")));

ASSERT_EQUALS("0.0", MathLib::toString(MathLib::toDoubleNumber("-0")));

ASSERT_EQUALS("0.0", MathLib::toString(MathLib::toDoubleNumber("-0.")));

ASSERT_EQUALS("0.0", MathLib::toString(MathLib::toDoubleNumber("-0.0")));

ASSERT_THROW_INTERNAL_EQUALS(MathLib::toDoubleNumber("''"), INTERNAL, "Internal Error. MathLib::toDoubleNumber: characterLiteralToLL('') => empty character literal");

}

void isint() const {

// zero tests

ASSERT_EQUALS(true, MathLib::isInt("0"));

ASSERT_EQUALS(false, MathLib::isInt("0."));

ASSERT_EQUALS(false, MathLib::isInt("0.0"));

ASSERT_EQUALS(false, MathLib::isInt("-0."));

ASSERT_EQUALS(false, MathLib::isInt("+0."));

ASSERT_EQUALS(false, MathLib::isInt("-0.0"));

ASSERT_EQUALS(false, MathLib::isInt("+0.0"));

ASSERT_EQUALS(false, MathLib::isInt("+0.0E+1"));

ASSERT_EQUALS(false, MathLib::isInt("+0.0E-1"));

ASSERT_EQUALS(false, MathLib::isInt("-0.0E+1"));

ASSERT_EQUALS(false, MathLib::isInt("-0.0E-1"));

ASSERT_EQUALS(true, MathLib::isInt("1"));

ASSERT_EQUALS(true, MathLib::isInt("-1"));

ASSERT_EQUALS(true, MathLib::isInt("+1"));

ASSERT_EQUALS(false, MathLib::isInt("+1E+1"));

ASSERT_EQUALS(false, MathLib::isInt("+1E+10000"));

ASSERT_EQUALS(false, MathLib::isInt("-1E+1"));

ASSERT_EQUALS(false, MathLib::isInt("-1E+10000"));

ASSERT_EQUALS(false, MathLib::isInt("-1E-1"));

ASSERT_EQUALS(false, MathLib::isInt("-1E-10000"));

ASSERT_EQUALS(true, MathLib::isInt("0xff"));

ASSERT_EQUALS(true, MathLib::isInt("0xa"));

ASSERT_EQUALS(true, MathLib::isInt("0b1000"));

ASSERT_EQUALS(true, MathLib::isInt("0B1000"));

ASSERT_EQUALS(true, MathLib::isInt("0l"));

ASSERT_EQUALS(true, MathLib::isInt("0L"));

ASSERT_EQUALS(true, MathLib::isInt("0ul"));

ASSERT_EQUALS(true, MathLib::isInt("0ull"));

ASSERT_EQUALS(true, MathLib::isInt("0llu"));

ASSERT_EQUALS(true, MathLib::isInt("333L"));

ASSERT_EQUALS(true, MathLib::isInt("330L"));

ASSERT_EQUALS(true, MathLib::isInt("330llu"));

ASSERT_EQUALS(true, MathLib::isInt("07"));

ASSERT_EQUALS(true, MathLib::isInt("0123"));

ASSERT_EQUALS(false, MathLib::isInt("0.4"));

ASSERT_EQUALS(false, MathLib::isInt("2352.3f"));

ASSERT_EQUALS(false, MathLib::isInt("0.00004"));

ASSERT_EQUALS(false, MathLib::isInt("2352.00001f"));

ASSERT_EQUALS(false, MathLib::isInt(".4"));

ASSERT_EQUALS(false, MathLib::isInt("1.0E+1"));

ASSERT_EQUALS(false, MathLib::isInt("1.0E-1"));

ASSERT_EQUALS(false, MathLib::isInt("-1.0E+1"));

ASSERT_EQUALS(false, MathLib::isInt("+1.0E-1"));

ASSERT_EQUALS(false, MathLib::isInt("-1.E+1"));

ASSERT_EQUALS(false, MathLib::isInt("+1.E-1"));

ASSERT_EQUALS(false, MathLib::isInt(" 1.0E+1"));

// with whitespace in front

ASSERT_EQUALS(false, MathLib::isInt(" 1.0E-1"));

ASSERT_EQUALS(false, MathLib::isInt(" -1.0E+1"));

ASSERT_EQUALS(false, MathLib::isInt(" +1.0E-1"));

ASSERT_EQUALS(false, MathLib::isInt(" -1.E+1"));

ASSERT_EQUALS(false, MathLib::isInt(" +1.E-1"));

// with whitespace in front and end

ASSERT_EQUALS(false, MathLib::isInt(" 1.0E-1 "));

ASSERT_EQUALS(false, MathLib::isInt(" -1.0E+1 "));

ASSERT_EQUALS(false, MathLib::isInt(" +1.0E-1 "));

ASSERT_EQUALS(false, MathLib::isInt(" -1.E+1 "));

ASSERT_EQUALS(false, MathLib::isInt(" +1.E-1 "));

// with whitespace in front and end

ASSERT_EQUALS(false, MathLib::isInt("1.0E-1 "));

ASSERT_EQUALS(false, MathLib::isInt("-1.0E+1 "));

ASSERT_EQUALS(false, MathLib::isInt("+1.0E-1 "));

ASSERT_EQUALS(false, MathLib::isInt("-1.E+1 "));