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/** Cppcheck - A tool for static C/C++ code analysis* Copyright (C) 2007-2020 Cppcheck team.** This program is free software: you can redistribute it and/or modify* it under the terms of the GNU General Public License as published by* the Free Software Foundation, either version 3 of the License, or* (at your option) any later version.** This program is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the* GNU General Public License for more details.** You should have received a copy of the GNU General Public License* along with this program. If not, see <http://www.gnu.org/licenses/>.*/#include "mathlib.h"#include "testsuite.h"struct InternalError;class TestMathLib : public TestFixture {public:TestMathLib() : TestFixture("TestMathLib") {}private: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(toLongNumber);TEST_CASE(toDoubleNumber);TEST_CASE(naninf);TEST_CASE(isNullValue);TEST_CASE(incdec);TEST_CASE(sin);TEST_CASE(cos);TEST_CASE(tan);TEST_CASE(abs);TEST_CASE(toString);TEST_CASE(characterLiteralsNormalization);TEST_CASE(CPP14DigitSeparators);}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 {// additionASSERT_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")); // #4016ASSERT_EQUALS("30666.22", MathLib::add("30666.22", "0.0")); // #4068// subtractionASSERT_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")); // #4016ASSERT_EQUALS("30666.22", MathLib::subtract("30666.22", "0.0")); // #4068ASSERT_EQUALS("0.0", MathLib::subtract("0.0", "0.0"));// multiplyASSERT_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"));// divideASSERT_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(MathLib::divide("123", "0"), InternalError); // decimal zero: throwASSERT_THROW(MathLib::divide("123", "00"), InternalError); // octal zero: throwASSERT_THROW(MathLib::divide("123", "0x0"), InternalError); // hex zero: throwMathLib::divide("123", "0.0f"); // float zero: don't throwMathLib::divide("123", "0.0"); // double zero: don't throwMathLib::divide("123", "0.0L"); // long double zero: don't throwASSERT_THROW(MathLib::divide("-9223372036854775808", "-1"), InternalError); // #4520 - out of range => throwASSERT_EQUALS("4611686018427387904", MathLib::divide("-9223372036854775808", "-2")); // #6679// invoke for each supported actionASSERT_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 exceptionASSERT_THROW(MathLib::calculate("1","2",'j'),InternalError);}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", '%'));MathLib::calculate("123", "0.0", '%'); // don't throw#endifASSERT_THROW(MathLib::calculate("123", "0", '%'), InternalError); // throwASSERT_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 toLongNumber() const {// from hexASSERT_EQUALS(0, MathLib::toLongNumber("0x0"));ASSERT_EQUALS(0, MathLib::toLongNumber("-0x0"));ASSERT_EQUALS(0, MathLib::toLongNumber("+0x0"));ASSERT_EQUALS(10, MathLib::toLongNumber("0xa"));ASSERT_EQUALS(10995, MathLib::toLongNumber("0x2AF3"));ASSERT_EQUALS(-10, MathLib::toLongNumber("-0xa"));ASSERT_EQUALS(-10995, MathLib::toLongNumber("-0x2AF3"));ASSERT_EQUALS(10, MathLib::toLongNumber("+0xa"));ASSERT_EQUALS(10995, MathLib::toLongNumber("+0x2AF3"));// from octalASSERT_EQUALS(8, MathLib::toLongNumber("010"));ASSERT_EQUALS(8, MathLib::toLongNumber("+010"));ASSERT_EQUALS(-8, MathLib::toLongNumber("-010"));ASSERT_EQUALS(125, MathLib::toLongNumber("0175"));ASSERT_EQUALS(125, MathLib::toLongNumber("+0175"));ASSERT_EQUALS(-125, MathLib::toLongNumber("-0175"));// from binaryASSERT_EQUALS(0, MathLib::toLongNumber("0b0"));ASSERT_EQUALS(1, MathLib::toLongNumber("0b1"));ASSERT_EQUALS(1, MathLib::toLongNumber("0b1U"));ASSERT_EQUALS(1, MathLib::toLongNumber("0b1L"));ASSERT_EQUALS(1, MathLib::toLongNumber("0b1LU"));ASSERT_EQUALS(1, MathLib::toLongNumber("0b1LL"));ASSERT_EQUALS(1, MathLib::toLongNumber("0b1LLU"));ASSERT_EQUALS(1, MathLib::toLongNumber("+0b1"));ASSERT_EQUALS(-1, MathLib::toLongNumber("-0b1"));ASSERT_EQUALS(215, MathLib::toLongNumber("0b11010111"));ASSERT_EQUALS(-215, MathLib::toLongNumber("-0b11010111"));ASSERT_EQUALS(215, MathLib::toLongNumber("0B11010111"));// from base 10ASSERT_EQUALS(10, MathLib::toLongNumber("10"));ASSERT_EQUALS(10, MathLib::toLongNumber("10."));ASSERT_EQUALS(10, MathLib::toLongNumber("10.0"));ASSERT_EQUALS(100, MathLib::toLongNumber("10E+1"));ASSERT_EQUALS(1, MathLib::toLongNumber("10E-1"));ASSERT_EQUALS(100, MathLib::toLongNumber("+10E+1"));ASSERT_EQUALS(-1, MathLib::toLongNumber("-10E-1"));ASSERT_EQUALS(100, MathLib::toLongNumber("+10.E+1"));ASSERT_EQUALS(-1, MathLib::toLongNumber("-10.E-1"));ASSERT_EQUALS(100, MathLib::toLongNumber("+10.0E+1"));ASSERT_EQUALS(-1, MathLib::toLongNumber("-10.0E-1"));// from charASSERT_EQUALS((int)('A'), MathLib::toLongNumber("'A'"));ASSERT_EQUALS((int)('\x10'), MathLib::toLongNumber("'\\x10'"));ASSERT_EQUALS((int)('100円'), MathLib::toLongNumber("'\\100'"));ASSERT_EQUALS((int)('200円'), MathLib::toLongNumber("'\\200'"));ASSERT_EQUALS((int)(L'A'), MathLib::toLongNumber("L'A'"));#ifdef __GNUC__// BEGIN Implementation-specific resultsASSERT_EQUALS((int)('AB'), MathLib::toLongNumber("'AB'"));ASSERT_EQUALS((int)('ABC'), MathLib::toLongNumber("'ABC'"));ASSERT_EQUALS((int)('ABCD'), MathLib::toLongNumber("'ABCD'"));ASSERT_EQUALS((int)('ABCDE'), MathLib::toLongNumber("'ABCDE'"));// END Implementation-specific results#endifASSERT_EQUALS((int)('0円'), MathLib::toLongNumber("'\\0'"));ASSERT_EQUALS(0x1B, MathLib::toLongNumber("'\\e'"));ASSERT_EQUALS((int)('\r'), MathLib::toLongNumber("'\\r'"));ASSERT_EQUALS((int)('\x12'), MathLib::toLongNumber("'\\x12'"));// may cause some compile problems: ASSERT_EQUALS((int)('\x123'), MathLib::toLongNumber("'\\x123'"));// may cause some compile problems: ASSERT_EQUALS((int)('\x1234'), MathLib::toLongNumber("'\\x1234'"));ASSERT_EQUALS((int)('3円'), MathLib::toLongNumber("'\\3'"));ASSERT_EQUALS((int)('34円'), MathLib::toLongNumber("'\\34'"));ASSERT_EQUALS((int)('034円'), MathLib::toLongNumber("'\\034'"));ASSERT_EQUALS((int)('\x34'), MathLib::toLongNumber("'\\x34'"));ASSERT_EQUALS((int)('134円'), MathLib::toLongNumber("'\\134'"));ASSERT_EQUALS((int)('\134t'), MathLib::toLongNumber("'\\134t'")); // Ticket #7452ASSERT_THROW(MathLib::toLongNumber("'\\9'"), InternalError);ASSERT_THROW(MathLib::toLongNumber("'\\934'"), InternalError);// that is not gcc/clang encodingASSERT_EQUALS(959657011, MathLib::toLongNumber("'\\u9343'"));ASSERT_EQUALS(1714631779, MathLib::toLongNumber("'\\U0001f34c'"));{// some unit-testing for a utility functionASSERT_EQUALS(0, MathLib::characterLiteralToLongNumber(std::string()));ASSERT_EQUALS(32, MathLib::characterLiteralToLongNumber(std::string(" ")));ASSERT_EQUALS(538976288, MathLib::characterLiteralToLongNumber(std::string(" ")));ASSERT_THROW(MathLib::characterLiteralToLongNumber(std::string("\\u")), InternalError);}ASSERT_EQUALS(-8552249625308161526, MathLib::toLongNumber("0x89504e470d0a1a0a"));ASSERT_EQUALS(-8481036456200365558, MathLib::toLongNumber("0x8a4d4e470d0a1a0a"));ASSERT_EQUALS(9894494448401390090ULL, MathLib::toULongNumber("0x89504e470d0a1a0a"));ASSERT_EQUALS(9965707617509186058ULL, MathLib::toULongNumber("0x8a4d4e470d0a1a0a"));// zero inputASSERT_EQUALS(0, MathLib::toULongNumber("0"));ASSERT_EQUALS(0, MathLib::toULongNumber("-0"));ASSERT_EQUALS(0, MathLib::toULongNumber("+0"));ASSERT_EQUALS(0U, MathLib::toULongNumber("0U"));ASSERT_EQUALS(0, MathLib::toULongNumber("-0x0"));ASSERT_EQUALS(1U, MathLib::toULongNumber("1U"));ASSERT_EQUALS(10000U, MathLib::toULongNumber("1e4"));ASSERT_EQUALS(10000U, MathLib::toULongNumber("1e4"));ASSERT_EQUALS(0xFF00000000000000UL, MathLib::toULongNumber("0xFF00000000000000UL"));ASSERT_EQUALS(0x0A00000000000000UL, MathLib::toULongNumber("0x0A00000000000000UL"));ASSERT_EQUALS(0, MathLib::toULongNumber("0b0"));ASSERT_EQUALS(1, MathLib::toULongNumber("0b1"));ASSERT_EQUALS(1, MathLib::toULongNumber("0b1U"));ASSERT_EQUALS(1, MathLib::toULongNumber("0b1L"));ASSERT_EQUALS(1, MathLib::toULongNumber("0b1LU"));ASSERT_EQUALS(1, MathLib::toULongNumber("0b1LL"));ASSERT_EQUALS(1, MathLib::toULongNumber("0b1LLU"));ASSERT_EQUALS(9U, MathLib::toULongNumber("011"));ASSERT_EQUALS(5U, MathLib::toULongNumber("0b101"));// from long long/** ASSERT_EQUALS(0xFF00000000000000LL, MathLib::toLongNumber("0xFF00000000000000LL"));* This does not work in a portable way!* While it succeeds on 32bit Visual Studio it fails on Linux 64bit because it is greater than 0x7FFFFFFFFFFFFFFF (=LLONG_MAX)*/ASSERT_EQUALS(0x0A00000000000000LL, MathLib::toLongNumber("0x0A00000000000000LL"));}void toDoubleNumber() const {ASSERT_EQUALS_DOUBLE(1.0, MathLib::toDoubleNumber("1"), 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(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);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);// verify: string --> double --> string conversionASSERT_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")));}void isint() const {// zero testsASSERT_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 frontASSERT_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 endASSERT_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 endASSERT_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 "));// test some garbageASSERT_EQUALS(false, MathLib::isInt("u"));ASSERT_EQUALS(false, MathLib::isInt("l"));ASSERT_EQUALS(false, MathLib::isInt("ul"));ASSERT_EQUALS(false, MathLib::isInt("ll"));ASSERT_EQUALS(false, MathLib::isInt("U"));ASSERT_EQUALS(false, MathLib::isInt("L"));ASSERT_EQUALS(false, MathLib::isInt("uL"));ASSERT_EQUALS(false, MathLib::isInt("LL"));ASSERT_EQUALS(false, MathLib::isInt("e2"));ASSERT_EQUALS(false, MathLib::isInt("E2"));ASSERT_EQUALS(false, MathLib::isInt(".e2"));ASSERT_EQUALS(false, MathLib::isInt(".E2"));ASSERT_EQUALS(false, MathLib::isInt("0x"));ASSERT_EQUALS(false, MathLib::isInt("0xu"));ASSERT_EQUALS(false, MathLib::isInt("0xl"));ASSERT_EQUALS(false, MathLib::isInt("0xul"));// test empty stringASSERT_EQUALS(false, MathLib::isInt(""));}void isbin() const {// positive testingASSERT_EQUALS(true, MathLib::isBin("0b0"));ASSERT_EQUALS(true, MathLib::isBin("0b1"));ASSERT_EQUALS(true, MathLib::isBin("+0b1"));ASSERT_EQUALS(true, MathLib::isBin("-0b1"));ASSERT_EQUALS(true, MathLib::isBin("0b11010111"));ASSERT_EQUALS(true, MathLib::isBin("-0b11010111"));ASSERT_EQUALS(true, MathLib::isBin("0B11010111"));ASSERT_EQUALS(true, MathLib::isBin("0b11010111u"));ASSERT_EQUALS(true, MathLib::isBin("0b11010111ul"));ASSERT_EQUALS(true, MathLib::isBin("0b11010111ull"));ASSERT_EQUALS(true, MathLib::isBin("0b11010111l"));ASSERT_EQUALS(true, MathLib::isBin("0b11010111ll"));ASSERT_EQUALS(true, MathLib::isBin("0b11010111llu"));ASSERT_EQUALS(true, MathLib::isBin("0b11010111l"));ASSERT_EQUALS(true, MathLib::isBin("0b11010111lu"));ASSERT_EQUALS(false, MathLib::isBin("0b11010111lul")); // Suffix LUL not allowed// negative testingASSERT_EQUALS(false, MathLib::isBin("100101bx"));ASSERT_EQUALS(false, MathLib::isBin("0"));ASSERT_EQUALS(false, MathLib::isBin("0B"));ASSERT_EQUALS(false, MathLib::isBin("0C"));ASSERT_EQUALS(false, MathLib::isBin("+0B"));ASSERT_EQUALS(false, MathLib::isBin("-0B"));ASSERT_EQUALS(false, MathLib::isBin("-0Bx"));ASSERT_EQUALS(false, MathLib::isBin("0b11010111x"));ASSERT_EQUALS(false, MathLib::isBin("0b11010111ux"));ASSERT_EQUALS(false, MathLib::isBin("0b11010111lx"));ASSERT_EQUALS(false, MathLib::isBin("0b11010111lux"));ASSERT_EQUALS(false, MathLib::isBin("0b11010111ulx"));ASSERT_EQUALS(false, MathLib::isBin("0b11010111lulx"));ASSERT_EQUALS(false, MathLib::isBin("0b11010111ullx"));ASSERT_EQUALS(false, MathLib::isBin("0b11010111lll"));// test empty stringASSERT_EQUALS(false, MathLib::isBin(""));}void isnegative() const {ASSERT_EQUALS(true, MathLib::isNegative("-1"));ASSERT_EQUALS(true, MathLib::isNegative("-1."));ASSERT_EQUALS(true, MathLib::isNegative("-1.0"));ASSERT_EQUALS(true, MathLib::isNegative("-1.0E+2"));ASSERT_EQUALS(true, MathLib::isNegative("-1.0E-2"));ASSERT_EQUALS(false, MathLib::isNegative("+1"));ASSERT_EQUALS(false, MathLib::isNegative("+1."));ASSERT_EQUALS(false, MathLib::isNegative("+1.0"));ASSERT_EQUALS(false, MathLib::isNegative("+1.0E+2"));ASSERT_EQUALS(false, MathLib::isNegative("+1.0E-2"));// test empty stringASSERT_EQUALS(false, MathLib::isNegative(""));}void isoct() const {// octal number format: [+|-]0[0-7][suffix]// positive testingASSERT_EQUALS(true, MathLib::isOct("010"));ASSERT_EQUALS(true, MathLib::isOct("+010"));ASSERT_EQUALS(true, MathLib::isOct("-010"));ASSERT_EQUALS(true, MathLib::isOct("0175"));ASSERT_EQUALS(true, MathLib::isOct("+0175"));ASSERT_EQUALS(true, MathLib::isOct("-0175"));ASSERT_EQUALS(true, MathLib::isOct("00"));ASSERT_EQUALS(true, MathLib::isOct("02"));ASSERT_EQUALS(true, MathLib::isOct("+042"));ASSERT_EQUALS(true, MathLib::isOct("-042"));ASSERT_EQUALS(true, MathLib::isOct("+042U"));ASSERT_EQUALS(true, MathLib::isOct("-042U"));ASSERT_EQUALS(true, MathLib::isOct("+042L"));ASSERT_EQUALS(true, MathLib::isOct("-042L"));ASSERT_EQUALS(true, MathLib::isOct("+042LU"));ASSERT_EQUALS(true, MathLib::isOct("-042LU"));ASSERT_EQUALS(true, MathLib::isOct("+042UL"));ASSERT_EQUALS(true, MathLib::isOct("-042UL"));ASSERT_EQUALS(true, MathLib::isOct("+042ULL"));ASSERT_EQUALS(true, MathLib::isOct("-042ULL"));ASSERT_EQUALS(true, MathLib::isOct("+042LLU"));ASSERT_EQUALS(true, MathLib::isOct("-042LLU"));// test empty stringASSERT_EQUALS(false, MathLib::isOct(""));// negative testingASSERT_EQUALS(false, MathLib::isOct("0"));ASSERT_EQUALS(false, MathLib::isOct("-0x175"));ASSERT_EQUALS(false, MathLib::isOct("-0_garbage_"));ASSERT_EQUALS(false, MathLib::isOct(" "));ASSERT_EQUALS(false, MathLib::isOct(" "));ASSERT_EQUALS(false, MathLib::isOct("02."));ASSERT_EQUALS(false, MathLib::isOct("02E2"));ASSERT_EQUALS(false, MathLib::isOct("+042x"));ASSERT_EQUALS(false, MathLib::isOct("-042x"));ASSERT_EQUALS(false, MathLib::isOct("+042Ux"));ASSERT_EQUALS(false, MathLib::isOct("-042Ux"));ASSERT_EQUALS(false, MathLib::isOct("+042Lx"));ASSERT_EQUALS(false, MathLib::isOct("-042Lx"));ASSERT_EQUALS(false, MathLib::isOct("+042ULx"));ASSERT_EQUALS(false, MathLib::isOct("-042ULx"));ASSERT_EQUALS(false, MathLib::isOct("+042LLx"));ASSERT_EQUALS(false, MathLib::isOct("-042LLx"));ASSERT_EQUALS(false, MathLib::isOct("+042ULLx"));ASSERT_EQUALS(false, MathLib::isOct("-042ULLx"));ASSERT_EQUALS(false, MathLib::isOct("+042LLUx"));ASSERT_EQUALS(false, MathLib::isOct("-042LLUx"));ASSERT_EQUALS(false, MathLib::isOct("+042LUL"));ASSERT_EQUALS(false, MathLib::isOct("-042LUL"));// white space in frontASSERT_EQUALS(false, MathLib::isOct(" -042ULL"));// trailing white spaceASSERT_EQUALS(false, MathLib::isOct("-042ULL "));// front and trailing white spaceASSERT_EQUALS(false, MathLib::isOct(" -042ULL "));ASSERT_EQUALS(false, MathLib::isOct("+042LUL+0"));}void isFloatHex() const {// hex number syntax: [sign]0x[hexnumbers][suffix]ASSERT_EQUALS(true, MathLib::isFloatHex("0x1.999999999999ap-4"));ASSERT_EQUALS(true, MathLib::isFloatHex("0x0.3p10"));ASSERT_EQUALS(true, MathLib::isFloatHex("0x1.fp3"));ASSERT_EQUALS(true, MathLib::isFloatHex("0x1P-1"));ASSERT_EQUALS(true, MathLib::isFloatHex("0xcc.ccccccccccdp-11"));ASSERT_EQUALS(true, MathLib::isFloatHex("0x3.243F6A88p+03"));ASSERT_EQUALS(true, MathLib::isFloatHex("0xA.Fp-10"));ASSERT_EQUALS(true, MathLib::isFloatHex("0x1.2p-10f"));ASSERT_EQUALS(true, MathLib::isFloatHex("0x1.2p+10F"));ASSERT_EQUALS(true, MathLib::isFloatHex("0x1.2p+10l"));ASSERT_EQUALS(true, MathLib::isFloatHex("0x1.2p+10L"));ASSERT_EQUALS(true, MathLib::isFloatHex("0X.2p-0"));ASSERT_EQUALS(false, MathLib::isFloatHex(""));ASSERT_EQUALS(false, MathLib::isFloatHex("0"));ASSERT_EQUALS(false, MathLib::isFloatHex("0x"));ASSERT_EQUALS(false, MathLib::isFloatHex("0xa"));ASSERT_EQUALS(false, MathLib::isFloatHex("+0x"));ASSERT_EQUALS(false, MathLib::isFloatHex("-0x"));ASSERT_EQUALS(false, MathLib::isFloatHex("0x"));ASSERT_EQUALS(false, MathLib::isFloatHex("0x."));ASSERT_EQUALS(false, MathLib::isFloatHex("0XP"));ASSERT_EQUALS(false, MathLib::isFloatHex("0xx"));ASSERT_EQUALS(false, MathLib::isFloatHex("0x1P+-1"));ASSERT_EQUALS(false, MathLib::isFloatHex("0x1p+10e"));ASSERT_EQUALS(false, MathLib::isFloatHex("0x1p+1af"));ASSERT_EQUALS(false, MathLib::isFloatHex("0x1p+10LL"));}void isIntHex() const {// hex number syntax: [sign]0x[hexnumbers][suffix]// positive testingASSERT_EQUALS(true, MathLib::isIntHex("0xa"));ASSERT_EQUALS(true, MathLib::isIntHex("0x2AF3"));ASSERT_EQUALS(true, MathLib::isIntHex("-0xa"));ASSERT_EQUALS(true, MathLib::isIntHex("-0x2AF3"));ASSERT_EQUALS(true, MathLib::isIntHex("+0xa"));ASSERT_EQUALS(true, MathLib::isIntHex("+0x2AF3"));ASSERT_EQUALS(true, MathLib::isIntHex("0x0"));ASSERT_EQUALS(true, MathLib::isIntHex("+0x0"));ASSERT_EQUALS(true, MathLib::isIntHex("-0x0"));ASSERT_EQUALS(true, MathLib::isIntHex("+0x0U"));ASSERT_EQUALS(true, MathLib::isIntHex("-0x0U"));ASSERT_EQUALS(true, MathLib::isIntHex("+0x0L"));ASSERT_EQUALS(true, MathLib::isIntHex("-0x0L"));ASSERT_EQUALS(true, MathLib::isIntHex("+0x0LU"));ASSERT_EQUALS(true, MathLib::isIntHex("-0x0LU"));ASSERT_EQUALS(true, MathLib::isIntHex("+0x0UL"));ASSERT_EQUALS(true, MathLib::isIntHex("-0x0UL"));ASSERT_EQUALS(true, MathLib::isIntHex("+0x0LL"));ASSERT_EQUALS(true, MathLib::isIntHex("-0x0LL"));ASSERT_EQUALS(true, MathLib::isIntHex("+0x0ULL"));ASSERT_EQUALS(true, MathLib::isIntHex("-0x0ULL"));ASSERT_EQUALS(true, MathLib::isIntHex("+0x0LLU"));ASSERT_EQUALS(true, MathLib::isIntHex("-0x0LLU"));// negative testingASSERT_EQUALS(false, MathLib::isIntHex("+0x"));ASSERT_EQUALS(false, MathLib::isIntHex("-0x"));ASSERT_EQUALS(false, MathLib::isIntHex("0x"));ASSERT_EQUALS(false, MathLib::isIntHex("0xl"));ASSERT_EQUALS(false, MathLib::isIntHex("0xx"));ASSERT_EQUALS(false, MathLib::isIntHex("-0175"));ASSERT_EQUALS(false, MathLib::isIntHex("-0_garbage_"));ASSERT_EQUALS(false, MathLib::isIntHex(" "));ASSERT_EQUALS(false, MathLib::isIntHex(" "));ASSERT_EQUALS(false, MathLib::isIntHex("0"));ASSERT_EQUALS(false, MathLib::isIntHex("+0x0Z"));ASSERT_EQUALS(false, MathLib::isIntHex("-0x0Z"));ASSERT_EQUALS(false, MathLib::isIntHex("+0x0Uz"));ASSERT_EQUALS(false, MathLib::isIntHex("-0x0Uz"));ASSERT_EQUALS(false, MathLib::isIntHex("+0x0Lz"));ASSERT_EQUALS(false, MathLib::isIntHex("-0x0Lz"));ASSERT_EQUALS(false, MathLib::isIntHex("+0x0LUz"));ASSERT_EQUALS(false, MathLib::isIntHex("-0x0LUz"));ASSERT_EQUALS(false, MathLib::isIntHex("+0x0ULz"));ASSERT_EQUALS(false, MathLib::isIntHex("-0x0ULz"));ASSERT_EQUALS(false, MathLib::isIntHex("+0x0LLz"));ASSERT_EQUALS(false, MathLib::isIntHex("-0x0LLz"));ASSERT_EQUALS(false, MathLib::isIntHex("+0x0ULLz"));ASSERT_EQUALS(false, MathLib::isIntHex("-0x0ULLz"));ASSERT_EQUALS(false, MathLib::isIntHex("+0x0LLUz"));ASSERT_EQUALS(false, MathLib::isIntHex("-0x0LLUz"));ASSERT_EQUALS(false, MathLib::isIntHex("0x0+0"));ASSERT_EQUALS(false, MathLib::isIntHex("e2"));ASSERT_EQUALS(false, MathLib::isIntHex("+E2"));// test empty stringASSERT_EQUALS(false, MathLib::isIntHex(""));}void isValidIntegerSuffix() const {// negative testingASSERT_EQUALS(false, MathLib::isValidIntegerSuffix(""));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("ux"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("ulx"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("lx"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("lux"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("lll"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("garbage"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("llu "));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("i"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("iX"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("i6X"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("i64X"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("i64 "));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("i66"));// positive testingASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("u"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("ul"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("ull"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("l"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("lu"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("ll"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("llu"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("llU"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("LLU"));// Microsoft extensions:ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("i64"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("I64"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("ui64"));ASSERT_EQUALS(true, MathLib::isValidIntegerSuffix("UI64"));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("i64", false));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("I64", false));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("ui64", false));ASSERT_EQUALS(false, MathLib::isValidIntegerSuffix("UI64", false));}void ispositive() const {ASSERT_EQUALS(false, MathLib::isPositive("-1"));ASSERT_EQUALS(false, MathLib::isPositive("-1."));ASSERT_EQUALS(false, MathLib::isPositive("-1.0"));ASSERT_EQUALS(false, MathLib::isPositive("-1.0E+2"));ASSERT_EQUALS(false, MathLib::isPositive("-1.0E-2"));ASSERT_EQUALS(true, MathLib::isPositive("+1"));ASSERT_EQUALS(true, MathLib::isPositive("+1."));ASSERT_EQUALS(true, MathLib::isPositive("+1.0"));ASSERT_EQUALS(true, MathLib::isPositive("+1.0E+2"));ASSERT_EQUALS(true, MathLib::isPositive("+1.0E-2"));// test empty stringASSERT_EQUALS(false, MathLib::isPositive("")); // "" is neither positive nor negative}void isFloat() const {ASSERT_EQUALS(false, MathLib::isFloat(""));ASSERT_EQUALS(true, MathLib::isFloat("0.f"));ASSERT_EQUALS(true, MathLib::isFloat("0.f"));ASSERT_EQUALS(true, MathLib::isFloat("0xA.Fp-10"));}void isDecimalFloat() const {ASSERT_EQUALS(false, MathLib::isDecimalFloat(""));ASSERT_EQUALS(false, MathLib::isDecimalFloat("."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("..."));ASSERT_EQUALS(false, MathLib::isDecimalFloat(".e"));ASSERT_EQUALS(false, MathLib::isDecimalFloat(".e2"));ASSERT_EQUALS(false, MathLib::isDecimalFloat(".E"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+E."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+e."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("-E."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("-e."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("-X"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+X"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("-."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("-."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("-"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+"));ASSERT_EQUALS(false, MathLib::isDecimalFloat(" "));ASSERT_EQUALS(false, MathLib::isDecimalFloat("0"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("0 "));ASSERT_EQUALS(false, MathLib::isDecimalFloat(" 0 "));ASSERT_EQUALS(false, MathLib::isDecimalFloat(" 0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0."));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.f"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.F"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.l"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.L"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("0. "));ASSERT_EQUALS(false, MathLib::isDecimalFloat(" 0. "));ASSERT_EQUALS(false, MathLib::isDecimalFloat(" 0."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("0.."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("..0.."));ASSERT_EQUALS(false, MathLib::isDecimalFloat("..0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.0f"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.0F"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.0l"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.0L"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-0."));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+0."));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-0.0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+0.0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0E0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+0E0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+0E0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+0E+0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+0E-0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-0E+0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-0E-0"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+0.0E+1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+0.0E-1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-0.0E+1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-0.0E-1"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("1"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("-1"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1e+1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+100"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+100f"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+100F"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+100l"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+100L"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+007")); // to be sure about #5485ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+001f"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+001F"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+001l"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+001L"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1E+10000"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-1E+1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-1E+10000"));ASSERT_EQUALS(true, MathLib::isDecimalFloat(".1250E+04"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-1E-1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-1E-10000"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1.23e+01"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("+1.23E+01"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+1e+x"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+1E+X"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+1E+001lX"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+1E+001LX"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+1E+001f2"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+1E+001F2"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+1e+003x"));ASSERT_EQUALS(false, MathLib::isDecimalFloat("+1E+003X"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.4"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("2352.3f"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("2352.3F"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("2352.3l"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("2352.3L"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("0.00004"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("2352.00001f"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("2352.00001F"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("2352.00001l"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("2352.00001L"));ASSERT_EQUALS(true, MathLib::isDecimalFloat(".4"));ASSERT_EQUALS(true, MathLib::isDecimalFloat(".3e2"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("1.0E+1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("1.0E-1"));ASSERT_EQUALS(true, MathLib::isDecimalFloat("-1.0E+1"));}void naninf() const {ASSERT_EQUALS("nan.0", MathLib::divide("0.0", "0.0")); // nanASSERT_EQUALS("nan.0", MathLib::divide("0.0", "0.f")); // nan (#5875)ASSERT_EQUALS("nan.0", MathLib::divide("-0.0", "0.f")); // nan (#5875)ASSERT_EQUALS("nan.0", MathLib::divide("-0.f", "0.f")); // nan (#5875)ASSERT_EQUALS("nan.0", MathLib::divide("-0.0", "-0.f")); // nan (#5875)ASSERT_EQUALS("nan.0", MathLib::divide("-.0", "-0.f")); // nan (#5875)ASSERT_EQUALS("nan.0", MathLib::divide("0.0", "-0.f")); // nan (#5875)ASSERT_EQUALS("nan.0", MathLib::divide("0.f", "-0.f")); // nan (#5875)ASSERT_EQUALS("inf.0", MathLib::divide("3.0", "0.0")); // infASSERT_EQUALS("inf.0", MathLib::divide("3.0", "0.f")); // inf (#5875)ASSERT_EQUALS("-inf.0", MathLib::divide("-3.0", "0.0")); // -inf (#5142)ASSERT_EQUALS("-inf.0", MathLib::divide("-3.0", "0.0f")); // -inf (#5142)ASSERT_EQUALS("-inf.0", MathLib::divide("-3.0", "-0.0f")); // inf (#5142)}void isdec() const {// positive testingASSERT_EQUALS(true, MathLib::isDec("1"));ASSERT_EQUALS(true, MathLib::isDec("+1"));ASSERT_EQUALS(true, MathLib::isDec("-1"));ASSERT_EQUALS(true, MathLib::isDec("-100"));ASSERT_EQUALS(true, MathLib::isDec("-1L"));ASSERT_EQUALS(true, MathLib::isDec("1UL"));// negative testingASSERT_EQUALS(false, MathLib::isDec("-1."));ASSERT_EQUALS(false, MathLib::isDec("+1."));ASSERT_EQUALS(false, MathLib::isDec("-x"));ASSERT_EQUALS(false, MathLib::isDec("+x"));ASSERT_EQUALS(false, MathLib::isDec("x"));ASSERT_EQUALS(false, MathLib::isDec(""));}void isNullValue() const {// inter zero valueASSERT_EQUALS(true, MathLib::isNullValue("0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0"));// inter zero value (octal)ASSERT_EQUALS(true, MathLib::isNullValue("00"));ASSERT_EQUALS(true, MathLib::isNullValue("+00"));ASSERT_EQUALS(true, MathLib::isNullValue("-00"));// inter zero value (hex)ASSERT_EQUALS(true, MathLib::isNullValue("0x0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0x0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0x0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0X0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0X0"));// unsigned integer zero valueASSERT_EQUALS(true, MathLib::isNullValue("0U"));ASSERT_EQUALS(true, MathLib::isNullValue("+0U"));ASSERT_EQUALS(true, MathLib::isNullValue("-0U"));// long integer zero valueASSERT_EQUALS(true, MathLib::isNullValue("0L"));ASSERT_EQUALS(true, MathLib::isNullValue("+0L"));ASSERT_EQUALS(true, MathLib::isNullValue("-0L"));// unsigned long integer zero valueASSERT_EQUALS(true, MathLib::isNullValue("0UL"));ASSERT_EQUALS(true, MathLib::isNullValue("+0UL"));ASSERT_EQUALS(true, MathLib::isNullValue("-0UL"));// unsigned long integer zero valueASSERT_EQUALS(true, MathLib::isNullValue("0LU"));ASSERT_EQUALS(true, MathLib::isNullValue("+0LU"));ASSERT_EQUALS(true, MathLib::isNullValue("-0LU"));// long long integer zero valueASSERT_EQUALS(true, MathLib::isNullValue("0LL"));ASSERT_EQUALS(true, MathLib::isNullValue("+0LL"));ASSERT_EQUALS(true, MathLib::isNullValue("-0LL"));// long long unsigned zero valueASSERT_EQUALS(true, MathLib::isNullValue("0LLU"));ASSERT_EQUALS(true, MathLib::isNullValue("+0LLU"));ASSERT_EQUALS(true, MathLib::isNullValue("-0LLU"));// unsigned long long zero valueASSERT_EQUALS(true, MathLib::isNullValue("0ULL"));ASSERT_EQUALS(true, MathLib::isNullValue("+0ULL"));ASSERT_EQUALS(true, MathLib::isNullValue("-0ULL"));// floating pointer zero value (no trailing zero after dot)ASSERT_EQUALS(true, MathLib::isNullValue("0."));ASSERT_EQUALS(true, MathLib::isNullValue("+0."));ASSERT_EQUALS(true, MathLib::isNullValue("-0."));// floating pointer zero value (1 trailing zero after dot)ASSERT_EQUALS(true, MathLib::isNullValue("0.0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0.0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0.0"));// floating pointer zero value (3 trailing zeros after dot)ASSERT_EQUALS(true, MathLib::isNullValue("0.000"));ASSERT_EQUALS(true, MathLib::isNullValue("+0.000"));ASSERT_EQUALS(true, MathLib::isNullValue("-0.000"));// floating pointer zero value (no trailing zero after dot)ASSERT_EQUALS(true, MathLib::isNullValue("00."));ASSERT_EQUALS(true, MathLib::isNullValue("+00."));ASSERT_EQUALS(true, MathLib::isNullValue("-00."));// floating pointer zero value (1 trailing zero after dot)ASSERT_EQUALS(true, MathLib::isNullValue("00.0"));ASSERT_EQUALS(true, MathLib::isNullValue("+00.0"));ASSERT_EQUALS(true, MathLib::isNullValue("-00.0"));// floating pointer zero value (3 trailing zero after dot)ASSERT_EQUALS(true, MathLib::isNullValue("00.000"));ASSERT_EQUALS(true, MathLib::isNullValue("+00.000"));ASSERT_EQUALS(true, MathLib::isNullValue("-00.000"));// floating pointer zero value (3 trailing zero after dot)ASSERT_EQUALS(true, MathLib::isNullValue(".000"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0e0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0e0"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E1"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E1"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E1"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E42"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E42"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E42"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E429999"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E429999"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E429999"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E+1"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E+1"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E+1"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E+42"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E+42"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E+42"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E+429999"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E+429999"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E+429999"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E-1"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E-1"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E-1"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E-42"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E-42"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E-42"));// integer scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0E-429999"));ASSERT_EQUALS(true, MathLib::isNullValue("+0E-429999"));ASSERT_EQUALS(true, MathLib::isNullValue("-0E-429999"));// floating point scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0.E0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0.E0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0.E0"));// floating point scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0.E-0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0.E-0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0.E+0"));// floating point scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0.E+0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0.E+0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0.E+0"));// floating point scientific notationASSERT_EQUALS(true, MathLib::isNullValue("0.00E-0"));ASSERT_EQUALS(true, MathLib::isNullValue("+0.00E-0"));ASSERT_EQUALS(true, MathLib::isNullValue("-0.00E-0"));// floating point scientific notationASSERT_EQUALS(true, MathLib::isNullValue("00000.00E-000000000"));ASSERT_EQUALS(true, MathLib::isNullValue("+00000.00E-000000000"));ASSERT_EQUALS(true, MathLib::isNullValue("-00000.00E-000000000"));// floating point scientific notation (suffix f)ASSERT_EQUALS(true, MathLib::isNullValue("0.f"));ASSERT_EQUALS(true, MathLib::isNullValue("+0.f"));ASSERT_EQUALS(true, MathLib::isNullValue("-0.f"));// floating point scientific notation (suffix f)ASSERT_EQUALS(true, MathLib::isNullValue("0.0f"));ASSERT_EQUALS(true, MathLib::isNullValue("0.0F"));ASSERT_EQUALS(true, MathLib::isNullValue("+0.0f"));ASSERT_EQUALS(true, MathLib::isNullValue("-0.0f"));// floating point scientific notation (suffix f)ASSERT_EQUALS(true, MathLib::isNullValue("00.0f"));ASSERT_EQUALS(true, MathLib::isNullValue("+00.0f"));ASSERT_EQUALS(true, MathLib::isNullValue("-00.0f"));// floating point scientific notation (suffix f)ASSERT_EQUALS(true, MathLib::isNullValue("00.00f"));ASSERT_EQUALS(true, MathLib::isNullValue("+00.00f"));ASSERT_EQUALS(true, MathLib::isNullValue("-00.00f"));// floating point scientific notation (suffix f)ASSERT_EQUALS(true, MathLib::isNullValue("00.00E+1f"));ASSERT_EQUALS(true, MathLib::isNullValue("+00.00E+1f"));ASSERT_EQUALS(true, MathLib::isNullValue("-00.00E+1f"));// hex floatASSERT_EQUALS(true, MathLib::isNullValue("0x0p3"));ASSERT_EQUALS(true, MathLib::isNullValue("0X0P3"));ASSERT_EQUALS(true, MathLib::isNullValue("0X0p-3"));ASSERT_EQUALS(true, MathLib::isNullValue("-0x0p3"));ASSERT_EQUALS(true, MathLib::isNullValue("+0x0p3"));// binary numbersASSERT_EQUALS(true, MathLib::isNullValue("0b00"));ASSERT_EQUALS(true, MathLib::isNullValue("+0b00"));ASSERT_EQUALS(true, MathLib::isNullValue("-0b00"));// binary numbers (long)ASSERT_EQUALS(true, MathLib::isNullValue("0b00L"));ASSERT_EQUALS(true, MathLib::isNullValue("+0b00L"));ASSERT_EQUALS(true, MathLib::isNullValue("-0b00L"));// negative testingASSERT_EQUALS(false, MathLib::isNullValue("0.1"));ASSERT_EQUALS(false, MathLib::isNullValue("1.0"));ASSERT_EQUALS(false, MathLib::isNullValue("0.01"));ASSERT_EQUALS(false, MathLib::isNullValue("0xF"));ASSERT_EQUALS(false, MathLib::isNullValue("0XFF"));ASSERT_EQUALS(false, MathLib::isNullValue("0b01"));ASSERT_EQUALS(false, MathLib::isNullValue("0B01"));ASSERT_EQUALS(false, MathLib::isNullValue("0x1p0"));ASSERT_EQUALS(false, MathLib::isNullValue("0x1P0"));ASSERT_EQUALS(false, MathLib::isNullValue("0xap0"));ASSERT_EQUALS(false, MathLib::isNullValue("0xbp0"));ASSERT_EQUALS(false, MathLib::isNullValue("0xcp0"));ASSERT_EQUALS(false, MathLib::isNullValue("0xdp0"));ASSERT_EQUALS(false, MathLib::isNullValue("0xep0"));ASSERT_EQUALS(false, MathLib::isNullValue("0xfp0"));ASSERT_EQUALS(false, MathLib::isNullValue("-00.01e-12"));ASSERT_EQUALS(false, MathLib::isNullValue("-00.01e+12"));ASSERT_EQUALS(false, MathLib::isNullValue(""));ASSERT_EQUALS(false, MathLib::isNullValue(" "));ASSERT_EQUALS(false, MathLib::isNullValue("x"));ASSERT_EQUALS(false, MathLib::isNullValue("garbage"));ASSERT_EQUALS(false, MathLib::isNullValue("UL"));ASSERT_EQUALS(false, MathLib::isNullValue("-ENOMEM"));}void incdec() const {// increment{const MathLib::biguint num = ~10U;const std::string op = "++";const std::string strNum = MathLib::incdec(MathLib::toString(num), op);const MathLib::biguint incrementedNum = MathLib::toULongNumber(strNum);ASSERT_EQUALS(num + 1U, incrementedNum);}// decrement{const MathLib::biguint num = ~10U;const std::string op = "--";const std::string strNum = MathLib::incdec(MathLib::toString(num), op);const MathLib::biguint decrementedNum = MathLib::toULongNumber(strNum);ASSERT_EQUALS(num - 1U, decrementedNum);}// invalid operationASSERT_THROW(MathLib::incdec("1", "x"), InternalError); // throw}void sin() const {ASSERT_EQUALS("0.0", MathLib::sin("0"));}void cos() const {ASSERT_EQUALS("1.0", MathLib::cos("0"));}void tan() const {ASSERT_EQUALS("0.0", MathLib::tan("0"));}void abs() const {ASSERT_EQUALS("", MathLib::abs(""));ASSERT_EQUALS("0", MathLib::abs("0"));ASSERT_EQUALS("+0", MathLib::abs("+0"));ASSERT_EQUALS("0", MathLib::abs("-0"));ASSERT_EQUALS("+1", MathLib::abs("+1"));ASSERT_EQUALS("+1.0", MathLib::abs("+1.0"));ASSERT_EQUALS("1", MathLib::abs("-1"));ASSERT_EQUALS("1.0", MathLib::abs("-1.0"));ASSERT_EQUALS("9007199254740991", MathLib::abs("9007199254740991"));}void toString() const {ASSERT_EQUALS("0.0", MathLib::toString(0.0));ASSERT_EQUALS("0.0", MathLib::toString(+0.0));ASSERT_EQUALS("0.0", MathLib::toString(-0.0));// float (trailing f or F)ASSERT_EQUALS("0", MathLib::toString(+0.0f));ASSERT_EQUALS("-0", MathLib::toString(-0.0F));// double (tailing l or L)ASSERT_EQUALS("0", MathLib::toString(+0.0l));ASSERT_EQUALS("-0", MathLib::toString(-0.0L));}void characterLiteralsNormalization() const {// `A` is 0x41 and 0101ASSERT_EQUALS("A", MathLib::normalizeCharacterLiteral("\\x41"));ASSERT_EQUALS("A", MathLib::normalizeCharacterLiteral("\\101"));// Hexa and octal numbers should not only be interpreted in byte 1ASSERT_EQUALS("TESTATEST", MathLib::normalizeCharacterLiteral("TEST\\x41TEST"));ASSERT_EQUALS("TESTATEST", MathLib::normalizeCharacterLiteral("TEST\\101TEST"));ASSERT_EQUALS("TESTTESTA", MathLib::normalizeCharacterLiteral("TESTTEST\\x41"));ASSERT_EQUALS("TESTTESTA", MathLib::normalizeCharacterLiteral("TESTTEST\\101"));// Single escape sequencesASSERT_EQUALS("\?", MathLib::normalizeCharacterLiteral("\\?"));ASSERT_EQUALS("\'", MathLib::normalizeCharacterLiteral("\\'"));// Incomplete hexa and octal sequencesASSERT_THROW(MathLib::normalizeCharacterLiteral("\\"), InternalError);ASSERT_THROW(MathLib::normalizeCharacterLiteral("\\x"), InternalError);// No octal digit in an octal sequenceASSERT_THROW(MathLib::normalizeCharacterLiteral("\\9"), InternalError);// Unsupported single escape sequenceASSERT_THROW(MathLib::normalizeCharacterLiteral("\\c"), InternalError);}void CPP14DigitSeparators() const { // Ticket #7137, #7565ASSERT(MathLib::isDigitSeparator("'", 0) == false);ASSERT(MathLib::isDigitSeparator("123'0;", 3));ASSERT(MathLib::isDigitSeparator("foo(1'2);", 5));ASSERT(MathLib::isDigitSeparator("foo(1,1'2);", 7));ASSERT(MathLib::isDigitSeparator("int a=1'234-1'2-'0';", 7));ASSERT(MathLib::isDigitSeparator("int a=1'234-1'2-'0';", 13));ASSERT(MathLib::isDigitSeparator("int a=1'234-1'2-'0';", 16) == false);ASSERT(MathLib::isDigitSeparator("int b=1+9'8;", 9));ASSERT(MathLib::isDigitSeparator("if (1'2) { char c = 'c'; }", 5));ASSERT(MathLib::isDigitSeparator("if (120%1'2) { char c = 'c'; }", 9));ASSERT(MathLib::isDigitSeparator("if (120&1'2) { char c = 'c'; }", 9));ASSERT(MathLib::isDigitSeparator("if (120|1'2) { char c = 'c'; }", 9));ASSERT(MathLib::isDigitSeparator("if (120%1'2) { char c = 'c'; }", 24) == false);ASSERT(MathLib::isDigitSeparator("if (120%1'2) { char c = 'c'; }", 26) == false);ASSERT(MathLib::isDigitSeparator("0b0000001'0010'01110", 14));}};REGISTER_TEST(TestMathLib)
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