TestToken() : TestFixture("TestToken") {}

std::vector<std::string> arithmeticalOps;

std::vector<std::string> logicalOps;

std::vector<std::string> bitOps;

std::vector<std::string> comparisonOps;

std::vector<std::string> extendedOps;

std::vector<std::string> assignmentOps;

void run() override {

arithmeticalOps = { "+", "-", "*", "/", "%", "<<", ">>" };

logicalOps = { "&&", "||", "!" };

comparisonOps = { "==", "!=", "<", "<=", ">", ">=" };

bitOps = { "&", "|", "^", "~" };

extendedOps = { ",", "[", "]", "(", ")", "?", ":" };

assignmentOps = { "=", "+=", "-=", "*=", "/=", "%=", "&=", "^=", "|=", "<<=", ">>=" };

TEST_CASE(nextprevious);

TEST_CASE(multiCompare);

TEST_CASE(multiCompare2); // #3294 - false negative multi compare between "=" and "=="

TEST_CASE(multiCompare3); // false positive for %or% on code using "|="

TEST_CASE(multiCompare4);

TEST_CASE(multiCompare5);

TEST_CASE(charTypes);

TEST_CASE(stringTypes);

TEST_CASE(getStrLength);

TEST_CASE(getStrSize);

TEST_CASE(strValue);

TEST_CASE(concatStr);

TEST_CASE(deleteLast);

TEST_CASE(deleteFirst);

TEST_CASE(nextArgument);

TEST_CASE(eraseTokens);

TEST_CASE(matchAny);

TEST_CASE(matchSingleChar);

TEST_CASE(matchNothingOrAnyNotElse);

TEST_CASE(matchType);

TEST_CASE(matchChar);

TEST_CASE(matchCompOp);

TEST_CASE(matchStr);

TEST_CASE(matchVarid);

TEST_CASE(matchNumeric);

TEST_CASE(matchBoolean);

TEST_CASE(matchOr);

TEST_CASE(matchOp);

TEST_CASE(matchConstOp);

TEST_CASE(isArithmeticalOp);

TEST_CASE(isOp);

TEST_CASE(isConstOp);

TEST_CASE(isExtendedOp);

TEST_CASE(isAssignmentOp);

TEST_CASE(isStandardType);

TEST_CASE(literals);

TEST_CASE(operators);

TEST_CASE(updateProperties);

TEST_CASE(isNameGuarantees1);

TEST_CASE(isNameGuarantees2);

TEST_CASE(isNameGuarantees3);

TEST_CASE(isNameGuarantees4);

TEST_CASE(isNameGuarantees5);

TEST_CASE(isNameGuarantees6);

TEST_CASE(canFindMatchingBracketsNeedsOpen);

TEST_CASE(canFindMatchingBracketsInnerPair);

TEST_CASE(canFindMatchingBracketsOuterPair);

TEST_CASE(canFindMatchingBracketsWithTooManyClosing);

TEST_CASE(canFindMatchingBracketsWithTooManyOpening);

TEST_CASE(findClosingBracket);

TEST_CASE(expressionString);

TEST_CASE(hasKnownIntValue);

}

void nextprevious() const {

Token *token = new Token();

token->str("1");

token->insertToken("2");

token->next()->insertToken("3");

Token *last = token->tokAt(2);

ASSERT_EQUALS(token->str(), "1");

ASSERT_EQUALS(token->next()->str(), "2");

// cppcheck-suppress redundantNextPrevious - this is intentional

ASSERT_EQUALS(token->tokAt(2)->str(), "3");

ASSERT_EQUALS_MSG(true, last->next() == nullptr, "Null was expected");

ASSERT_EQUALS(last->str(), "3");

ASSERT_EQUALS(last->previous()->str(), "2");

// cppcheck-suppress redundantNextPrevious - this is intentional

ASSERT_EQUALS(last->tokAt(-2)->str(), "1");

ASSERT_EQUALS_MSG(true, token->previous() == nullptr, "Null was expected");

TokenList::deleteTokens(token);

}

#define MatchCheck(...) MatchCheck_(__FILE__, __LINE__, __VA_ARGS__)

bool MatchCheck_(const char* file, int line, const std::string& code, const std::string& pattern, unsigned int varid = 0) {

static const Settings settings;

Tokenizer tokenizer(&settings, this);

std::istringstream istr(";" + code + ";");

try {

ASSERT_LOC(tokenizer.tokenize(istr, "test.cpp"), file, line);

} catch (...) {}

return Token::Match(tokenizer.tokens()->next(), pattern.c_str(), varid);

}

void multiCompare() const {

// Test for found

Token one;

one.str("one");

ASSERT_EQUALS(1, Token::multiCompare(&one, "one|two", 0));

Token two;

two.str("two");

ASSERT_EQUALS(1, Token::multiCompare(&two, "one|two", 0));

ASSERT_EQUALS(1, Token::multiCompare(&two, "verybig|two|", 0));

// Test for empty string found

Token notfound;

notfound.str("notfound");

ASSERT_EQUALS(0, Token::multiCompare(&notfound, "one|two|", 0));

// Test for not found

ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare(&notfound, "one|two", 0)));

Token s;

s.str("s");

ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare(&s, "verybig|two", 0)));

Token ne;

ne.str("ne");

ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare(&ne, "one|two", 0)));

Token a;

a.str("a");

ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare(&a, "abc|def", 0)));

Token abcd;

abcd.str("abcd");

ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare(&abcd, "abc|def", 0)));

Token def;

def.str("default");

ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare(&def, "abc|def", 0)));

// %op%

Token plus;

plus.str("+");

ASSERT_EQUALS(1, Token::multiCompare(&plus, "one|%op%", 0));

ASSERT_EQUALS(1, Token::multiCompare(&plus, "%op%|two", 0));

Token x;

x.str("x");

ASSERT_EQUALS(-1, Token::multiCompare(&x, "one|%op%", 0));

ASSERT_EQUALS(-1, Token::multiCompare(&x, "%op%|two", 0));

}

void multiCompare2() const { // #3294

// Original pattern that failed: [[,(=<>+-*|&^] %num% [+-*/] %num% ]|,|)|;|=|%op%

givenACodeSampleToTokenize toks("a == 1", true);

ASSERT_EQUALS(true, Token::Match(toks.tokens(), "a =|%op%"));

}

void multiCompare3() const {

// Original pattern that failed: "return|(|&&|%oror% %name% &&|%oror%|==|!=|<=|>=|<|>|-|%or% %name% )|&&|%oror%|;"

// Code snippet that failed: "return lv@86 |= rv@87 ;"

// Note: Also test "reverse" alternative pattern, two different code paths to handle it

givenACodeSampleToTokenize toks("return a |= b ;", true);

ASSERT_EQUALS(false, Token::Match(toks.tokens(), "return %name% xyz|%or% %name% ;"));

ASSERT_EQUALS(false, Token::Match(toks.tokens(), "return %name% %or%|xyz %name% ;"));

givenACodeSampleToTokenize toks2("return a | b ;", true);

ASSERT_EQUALS(true, Token::Match(toks2.tokens(), "return %name% xyz|%or% %name% ;"));

ASSERT_EQUALS(true, Token::Match(toks2.tokens(), "return %name% %or%|xyz %name% ;"));

givenACodeSampleToTokenize toks3("return a || b ;", true);

ASSERT_EQUALS(false, Token::Match(toks3.tokens(), "return %name% xyz|%or% %name% ;"));

ASSERT_EQUALS(false, Token::Match(toks3.tokens(), "return %name% %or%|xyz %name% ;"));

ASSERT_EQUALS(true, Token::Match(toks3.tokens(), "return %name% xyz|%oror% %name% ;"));

ASSERT_EQUALS(true, Token::Match(toks3.tokens(), "return %name% %oror%|xyz %name% ;"));

givenACodeSampleToTokenize toks4("a % b ;", true);

ASSERT_EQUALS(true, Token::Match(toks4.tokens(), "%name% >>|<<|&|%or%|^|% %name% ;"));

ASSERT_EQUALS(true, Token::Match(toks4.tokens(), "%name% %|>>|<<|&|%or%|^ %name% ;"));

ASSERT_EQUALS(true, Token::Match(toks4.tokens(), "%name% >>|<<|&|%or%|%|^ %name% ;"));

//%name%|%num% support

givenACodeSampleToTokenize num("100", true);

ASSERT_EQUALS(true, Token::Match(num.tokens(), "%num%|%name%"));

ASSERT_EQUALS(true, Token::Match(num.tokens(), "%name%|%num%"));

ASSERT_EQUALS(true, Token::Match(num.tokens(), "%name%|%num%|%bool%"));

ASSERT_EQUALS(true, Token::Match(num.tokens(), "%name%|%bool%|%num%"));

ASSERT_EQUALS(true, Token::Match(num.tokens(), "%name%|%bool%|%str%|%num%"));

ASSERT_EQUALS(false, Token::Match(num.tokens(), "%bool%|%name%"));

ASSERT_EQUALS(false, Token::Match(num.tokens(), "%type%|%bool%|%char%"));

ASSERT_EQUALS(true, Token::Match(num.tokens(), "%type%|%bool%|100"));

givenACodeSampleToTokenize numparen("( 100 )", true);

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| %num%|%name% )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| %name%|%num% )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| %name%|%num%|%bool% )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| %name%|%bool%|%num% )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| %name%|%bool%|%str%|%num% )|"));

ASSERT_EQUALS(false, Token::Match(numparen.tokens(), "(| %bool%|%name% )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| 100 %num%|%name%| )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| 100 %name%|%num%| )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| 100 %name%|%num%|%bool%| )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| 100 %name%|%bool%|%num%| )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| 100 %name%|%bool%|%str%|%num%| )|"));

ASSERT_EQUALS(true, Token::Match(numparen.tokens(), "(| 100 %bool%|%name%| )|"));

}

void multiCompare4() const {

givenACodeSampleToTokenize var("std :: queue < int > foo ;");

ASSERT_EQUALS(Token::eBracket, var.tokens()->tokAt(3)->tokType());

ASSERT_EQUALS(Token::eBracket, var.tokens()->tokAt(5)->tokType());

ASSERT_EQUALS(false, Token::Match(var.tokens(), "std :: queue %op%"));

ASSERT_EQUALS(false, Token::Match(var.tokens(), "std :: queue x|%op%"));

ASSERT_EQUALS(false, Token::Match(var.tokens(), "std :: queue %op%|x"));

}

void multiCompare5() const {

Token tok;

tok.str("||");

ASSERT_EQUALS(true, Token::multiCompare(&tok, "+|%or%|%oror%", 0) >= 0);

}

void charTypes() const {

Token tok;

tok.str("'a'");

ASSERT_EQUALS(true, tok.isCChar());

ASSERT_EQUALS(false, tok.isUtf8());

ASSERT_EQUALS(false, tok.isUtf16());

ASSERT_EQUALS(false, tok.isUtf32());

ASSERT_EQUALS(false, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

tok.str("u8'a'");

ASSERT_EQUALS(false, tok.isCChar());

ASSERT_EQUALS(true, tok.isUtf8());

ASSERT_EQUALS(false, tok.isUtf16());

ASSERT_EQUALS(false, tok.isUtf32());

ASSERT_EQUALS(false, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

tok.str("u'a'");

ASSERT_EQUALS(false, tok.isCChar());

ASSERT_EQUALS(false, tok.isUtf8());

ASSERT_EQUALS(true, tok.isUtf16());

ASSERT_EQUALS(false, tok.isUtf32());

ASSERT_EQUALS(false, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

tok.str("U'a'");

ASSERT_EQUALS(false, tok.isCChar());

ASSERT_EQUALS(false, tok.isUtf8());

ASSERT_EQUALS(false, tok.isUtf16());

ASSERT_EQUALS(true, tok.isUtf32());

ASSERT_EQUALS(false, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

tok.str("L'a'");

ASSERT_EQUALS(false, tok.isCChar());

ASSERT_EQUALS(false, tok.isUtf8());

ASSERT_EQUALS(false, tok.isUtf16());

ASSERT_EQUALS(false, tok.isUtf32());

ASSERT_EQUALS(true, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

tok.str("'aaa'");

ASSERT_EQUALS(false, tok.isCChar());

ASSERT_EQUALS(false, tok.isUtf8());

ASSERT_EQUALS(false, tok.isUtf16());

ASSERT_EQUALS(false, tok.isUtf32());

ASSERT_EQUALS(false, tok.isLong());

ASSERT_EQUALS(true, tok.isCMultiChar());

}

void stringTypes() const {

Token tok;

tok.str("\"a\"");

ASSERT_EQUALS(true, tok.isCChar());

ASSERT_EQUALS(false, tok.isUtf8());

ASSERT_EQUALS(false, tok.isUtf16());

ASSERT_EQUALS(false, tok.isUtf32());

ASSERT_EQUALS(false, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

tok.str("u8\"a\"");

ASSERT_EQUALS(false, tok.isCChar());

ASSERT_EQUALS(true, tok.isUtf8());

ASSERT_EQUALS(false, tok.isUtf16());

ASSERT_EQUALS(false, tok.isUtf32());

ASSERT_EQUALS(false, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

tok.str("u\"a\"");

ASSERT_EQUALS(false, tok.isCChar());

ASSERT_EQUALS(false, tok.isUtf8());

ASSERT_EQUALS(true, tok.isUtf16());

ASSERT_EQUALS(false, tok.isUtf32());

ASSERT_EQUALS(false, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

tok.str("U\"a\"");

ASSERT_EQUALS(false, tok.isCChar());

ASSERT_EQUALS(false, tok.isUtf8());

ASSERT_EQUALS(false, tok.isUtf16());

ASSERT_EQUALS(true, tok.isUtf32());

ASSERT_EQUALS(false, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

tok.str("L\"a\"");

ASSERT_EQUALS(false, tok.isCChar());

ASSERT_EQUALS(false, tok.isUtf8());

ASSERT_EQUALS(false, tok.isUtf16());

ASSERT_EQUALS(false, tok.isUtf32());

ASSERT_EQUALS(true, tok.isLong());

ASSERT_EQUALS(false, tok.isCMultiChar());

}

void getStrLength() const {

Token tok;

tok.str("\"\"");

ASSERT_EQUALS(0, Token::getStrLength(&tok));

tok.str("\"test\"");

ASSERT_EQUALS(4, Token::getStrLength(&tok));

tok.str("\"test \\\\test\"");

ASSERT_EQUALS(10, Token::getStrLength(&tok));

tok.str("\"a\\0\"");

ASSERT_EQUALS(1, Token::getStrLength(&tok));

tok.str("L\"\"");

ASSERT_EQUALS(0, Token::getStrLength(&tok));

tok.str("u8\"test\"");

ASSERT_EQUALS(4, Token::getStrLength(&tok));

tok.str("U\"test \\\\test\"");

ASSERT_EQUALS(10, Token::getStrLength(&tok));

tok.str("u\"a\\0\"");

ASSERT_EQUALS(1, Token::getStrLength(&tok));

}

void getStrSize() const {

Token tok;

Settings settings;

tok.str("\"\"");

ASSERT_EQUALS(sizeof(""), Token::getStrSize(&tok, &settings));

tok.str("\"abc\"");

ASSERT_EQUALS(sizeof("abc"), Token::getStrSize(&tok, &settings));

tok.str("\"\\0abc\"");

ASSERT_EQUALS(sizeof("\0abc"), Token::getStrSize(&tok, &settings));

tok.str("\"\\\\\"");

ASSERT_EQUALS(sizeof("\\"), Token::getStrSize(&tok, &settings));

}

void strValue() const {

Token tok;

tok.str("\"\"");

ASSERT_EQUALS("", tok.strValue());

tok.str("\"0\"");

ASSERT_EQUALS("0", tok.strValue());

tok.str("\"a\\n\"");

ASSERT_EQUALS("a\n", tok.strValue());

tok.str("\"a\\r\"");

ASSERT_EQUALS("a\r", tok.strValue());

tok.str("\"a\\t\"");

ASSERT_EQUALS("a\t", tok.strValue());

tok.str("\"\\\\\"");

ASSERT_EQUALS("\\", tok.strValue());

tok.str("\"a\\0\"");

ASSERT_EQUALS("a", tok.strValue());

tok.str("L\"a\\t\"");

ASSERT_EQUALS("a\t", tok.strValue());

tok.str("U\"a\\0\"");

ASSERT_EQUALS("a", tok.strValue());

}

void concatStr() const {

Token tok;

tok.str("\"\"");

tok.concatStr("\"\"");

ASSERT_EQUALS("", tok.strValue());

ASSERT(tok.isCChar());

tok.str("\"ab\"");

tok.concatStr("\"cd\"");

ASSERT_EQUALS("abcd", tok.strValue());

ASSERT(tok.isCChar());

tok.str("L\"ab\"");

tok.concatStr("L\"cd\"");

ASSERT_EQUALS("abcd", tok.strValue());

ASSERT(tok.isLong());

tok.str("L\"ab\"");

tok.concatStr("\"cd\"");

ASSERT_EQUALS("abcd", tok.strValue());

ASSERT(tok.isLong());

tok.str("\"ab\"");

tok.concatStr("L\"cd\"");

ASSERT_EQUALS("abcd", tok.strValue());

ASSERT(tok.isLong());

tok.str("\"ab\"");

tok.concatStr("L\"\"");

ASSERT_EQUALS("ab", tok.strValue());

ASSERT(tok.isLong());

tok.str("\"ab\"");

tok.concatStr("u8\"cd\"");

ASSERT_EQUALS("abcd", tok.strValue());

ASSERT(tok.isUtf8());

}

void deleteLast() const {

TokensFrontBack listEnds{ nullptr };

Token ** const tokensBack = &(listEnds.back);

Token tok(&listEnds);

tok.insertToken("aba");

ASSERT_EQUALS(true, *tokensBack == tok.next());

tok.deleteNext();

ASSERT_EQUALS(true, *tokensBack == &tok);

}

void deleteFirst() const {

TokensFrontBack listEnds{ nullptr };

Token ** const tokensFront = &(listEnds.front);

Token tok(&listEnds);

tok.insertToken("aba");

ASSERT_EQUALS(true, *tokensFront == tok.previous());

tok.deletePrevious();

ASSERT_EQUALS(true, *tokensFront == &tok);

}

void nextArgument() const {

givenACodeSampleToTokenize example1("foo(1, 2, 3, 4);");

ASSERT_EQUALS(true, Token::simpleMatch(example1.tokens()->tokAt(2)->nextArgument(), "2 , 3"));

ASSERT_EQUALS(true, Token::simpleMatch(example1.tokens()->tokAt(4)->nextArgument(), "3 , 4"));

givenACodeSampleToTokenize example2("foo();");

ASSERT_EQUALS(true, example2.tokens()->tokAt(2)->nextArgument() == nullptr);

givenACodeSampleToTokenize example3("foo(bar(a, b), 2, 3);");

ASSERT_EQUALS(true, Token::simpleMatch(example3.tokens()->tokAt(2)->nextArgument(), "2 , 3"));

givenACodeSampleToTokenize example4("foo(x.i[1], \"\", 3);");

ASSERT_EQUALS(true, Token::simpleMatch(example4.tokens()->tokAt(2)->nextArgument(), "\"\" , 3"));

}

void eraseTokens() const {

givenACodeSampleToTokenize code("begin ; { this code will be removed } end", true);

Token::eraseTokens(code.tokens()->next(), code.tokens()->tokAt(9));

ASSERT_EQUALS("begin ; end", code.tokens()->stringifyList(nullptr, false));

}

void matchAny() const {

givenACodeSampleToTokenize varBitOrVar("abc|def", true);

ASSERT_EQUALS(true, Token::Match(varBitOrVar.tokens(), "%name% %or% %name%"));

givenACodeSampleToTokenize varLogOrVar("abc||def", true);

ASSERT_EQUALS(true, Token::Match(varLogOrVar.tokens(), "%name% %oror% %name%"));

}

void matchSingleChar() const {

givenACodeSampleToTokenize singleChar("a", true);

ASSERT_EQUALS(true, Token::Match(singleChar.tokens(), "[a|bc]"));

ASSERT_EQUALS(false, Token::Match(singleChar.tokens(), "[d|ef]"));

Token multiChar;

multiChar.str("[ab");

ASSERT_EQUALS(false, Token::Match(&multiChar, "[ab|def]"));

}

void matchNothingOrAnyNotElse() const {

givenACodeSampleToTokenize empty_String("", true);

ASSERT_EQUALS(true, Token::Match(empty_String.tokens(), "!!else"));

ASSERT_EQUALS(false, Token::Match(empty_String.tokens(), "!!else something"));

givenACodeSampleToTokenize ifSemicolon("if ;", true);

ASSERT_EQUALS(true, Token::Match(ifSemicolon.tokens(), "if ; !!else"));

givenACodeSampleToTokenize ifSemicolonSomething("if ; something", true);

ASSERT_EQUALS(true, Token::Match(ifSemicolonSomething.tokens(), "if ; !!else"));

givenACodeSampleToTokenize justElse("else", true);

ASSERT_EQUALS(false, Token::Match(justElse.tokens(), "!!else"));

givenACodeSampleToTokenize ifSemicolonElse("if ; else", true);

ASSERT_EQUALS(false, Token::Match(ifSemicolonElse.tokens(), "if ; !!else"));

}

void matchType() const {

givenACodeSampleToTokenize type("abc", true);

ASSERT_EQUALS(true, Token::Match(type.tokens(), "%type%"));

givenACodeSampleToTokenize isVar("int a = 3 ;");

ASSERT_EQUALS(true, Token::Match(isVar.tokens(), "%type%"));

ASSERT_EQUALS(true, Token::Match(isVar.tokens(), "%type% %name%"));

ASSERT_EQUALS(false, Token::Match(isVar.tokens(), "%type% %type%"));

givenACodeSampleToTokenize noType1_cpp("delete", true, true);

ASSERT_EQUALS(false, Token::Match(noType1_cpp.tokens(), "%type%"));

givenACodeSampleToTokenize noType1_c("delete", true, false);

ASSERT_EQUALS(true, Token::Match(noType1_c.tokens(), "%type%"));

givenACodeSampleToTokenize noType2("void delete", true);

ASSERT_EQUALS(false, Token::Match(noType2.tokens(), "!!foo %type%"));

}

void matchChar() const {

givenACodeSampleToTokenize chr1("'a'", true);

ASSERT_EQUALS(true, Token::Match(chr1.tokens(), "%char%"));

givenACodeSampleToTokenize chr2("'1'", true);

ASSERT_EQUALS(true, Token::Match(chr2.tokens(), "%char%"));

givenACodeSampleToTokenize noChr("\"10\"", true);

ASSERT_EQUALS(false, Token::Match(noChr.tokens(), "%char%"));

}

void matchCompOp() const {

givenACodeSampleToTokenize comp1("<=", true);

ASSERT_EQUALS(true, Token::Match(comp1.tokens(), "%comp%"));

givenACodeSampleToTokenize comp2(">", true);

ASSERT_EQUALS(true, Token::Match(comp2.tokens(), "%comp%"));

givenACodeSampleToTokenize noComp("=", true);

ASSERT_EQUALS(false, Token::Match(noComp.tokens(), "%comp%"));

}

void matchStr() const {

givenACodeSampleToTokenize noStr1("abc", true);

ASSERT_EQUALS(false, Token::Match(noStr1.tokens(), "%str%"));

givenACodeSampleToTokenize noStr2("'a'", true);

ASSERT_EQUALS(false, Token::Match(noStr2.tokens(), "%str%"));

givenACodeSampleToTokenize str("\"abc\"", true);

ASSERT_EQUALS(true, Token::Match(str.tokens(), "%str%"));

// Empty string

givenACodeSampleToTokenize emptyStr("\"\"", true);

ASSERT_EQUALS(true, Token::Match(emptyStr.tokens(), "%str%"));

}

void matchVarid() const {

givenACodeSampleToTokenize var("int a ; int b ;");

// Varid == 0 should throw exception

ASSERT_THROW((void)Token::Match(var.tokens(), "%type% %varid% ; %type% %name%", 0),InternalError);

ASSERT_EQUALS(true, Token::Match(var.tokens(), "%type% %varid% ; %type% %name%", 1));

ASSERT_EQUALS(true, Token::Match(var.tokens(), "%type% %name% ; %type% %varid%", 2));

// Try to match two different varids in one match call

ASSERT_EQUALS(false, Token::Match(var.tokens(), "%type% %varid% ; %type% %varid%", 2));

// %var% matches with every varid other than 0

ASSERT_EQUALS(true, Token::Match(var.tokens(), "%type% %var% ;"));

ASSERT_EQUALS(false, Token::Match(var.tokens(), "%var% %var% ;"));

}

void matchNumeric() const {

givenACodeSampleToTokenize nonNumeric("abc", true);

ASSERT_EQUALS(false, Token::Match(nonNumeric.tokens(), "%num%"));

givenACodeSampleToTokenize binary("101010b", true);

ASSERT_EQUALS(true, Token::Match(binary.tokens(), "%num%"));

givenACodeSampleToTokenize octal("0123", true);

ASSERT_EQUALS(true, Token::Match(octal.tokens(), "%num%"));

givenACodeSampleToTokenize decimal("4567", true);

ASSERT_EQUALS(true, Token::Match(decimal.tokens(), "%num%"));

givenACodeSampleToTokenize hexadecimal("0xDEADBEEF", true);

ASSERT_EQUALS(true, Token::Match(hexadecimal.tokens(), "%num%"));

givenACodeSampleToTokenize floatingPoint("0.0f", true);

ASSERT_EQUALS(true, Token::Match(floatingPoint.tokens(), "%num%"));

givenACodeSampleToTokenize doublePrecision("0.0d", true);

ASSERT_EQUALS(true, Token::Match(doublePrecision.tokens(), "%num%"));

givenACodeSampleToTokenize signedLong("0L", true);

ASSERT_EQUALS(true, Token::Match(signedLong.tokens(), "%num%"));

givenACodeSampleToTokenize negativeSignedLong("-0L", true);

ASSERT_EQUALS(true, Token::Match(negativeSignedLong.tokens(), "- %num%"));

givenACodeSampleToTokenize positiveSignedLong("+0L", true);

ASSERT_EQUALS(true, Token::Match(positiveSignedLong.tokens(), "+ %num%"));

givenACodeSampleToTokenize unsignedInt("0U", true);

ASSERT_EQUALS(true, Token::Match(unsignedInt.tokens(), "%num%"));

givenACodeSampleToTokenize unsignedLong("0UL", true);

ASSERT_EQUALS(true, Token::Match(unsignedLong.tokens(), "%num%"));

givenACodeSampleToTokenize unsignedLongLong("0ULL", true);

ASSERT_EQUALS(true, Token::Match(unsignedLongLong.tokens(), "%num%"));

givenACodeSampleToTokenize positive("+666", true);

ASSERT_EQUALS(true, Token::Match(positive.tokens(), "+ %num%"));

givenACodeSampleToTokenize negative("-42", true);

ASSERT_EQUALS(true, Token::Match(negative.tokens(), "- %num%"));

givenACodeSampleToTokenize negativeNull("-.0", true);

ASSERT_EQUALS(true, Token::Match(negativeNull.tokens(), "- %num%"));

givenACodeSampleToTokenize positiveNull("+.0", true);

ASSERT_EQUALS(true, Token::Match(positiveNull.tokens(), "+ %num%"));

}

void matchBoolean() const {

givenACodeSampleToTokenize yes("YES", true);

ASSERT_EQUALS(false, Token::Match(yes.tokens(), "%bool%"));

givenACodeSampleToTokenize positive("true", true);

ASSERT_EQUALS(true, Token::Match(positive.tokens(), "%bool%"));

givenACodeSampleToTokenize negative("false", true);

ASSERT_EQUALS(true, Token::Match(negative.tokens(), "%bool%"));

}

void matchOr() const {

givenACodeSampleToTokenize bitwiseOr(";|;", true);

// cppcheck-suppress simplePatternError - this is intentional

ASSERT_EQUALS(true, Token::Match(bitwiseOr.tokens(), "; %or%"));

ASSERT_EQUALS(true, Token::Match(bitwiseOr.tokens(), "; %op%"));

// cppcheck-suppress simplePatternError - this is intentional

ASSERT_EQUALS(false, Token::Match(bitwiseOr.tokens(), "; %oror%"));

givenACodeSampleToTokenize bitwiseOrAssignment(";|=;");

// cppcheck-suppress simplePatternError - this is intentional

ASSERT_EQUALS(false, Token::Match(bitwiseOrAssignment.tokens(), "; %or%"));

ASSERT_EQUALS(true, Token::Match(bitwiseOrAssignment.tokens(), "; %op%"));

// cppcheck-suppress simplePatternError - this is intentional

ASSERT_EQUALS(false, Token::Match(bitwiseOrAssignment.tokens(), "; %oror%"));

givenACodeSampleToTokenize logicalOr(";||;", true);

// cppcheck-suppress simplePatternError - this is intentional

ASSERT_EQUALS(false, Token::Match(logicalOr.tokens(), "; %or%"));

ASSERT_EQUALS(true, Token::Match(logicalOr.tokens(), "; %op%"));

// cppcheck-suppress simplePatternError - this is intentional

ASSERT_EQUALS(true, Token::Match(logicalOr.tokens(), "; %oror%"));

ASSERT_EQUALS(true, Token::Match(logicalOr.tokens(), "; &&|%oror%"));

ASSERT_EQUALS(true, Token::Match(logicalOr.tokens(), "; %oror%|&&"));

givenACodeSampleToTokenize logicalAnd(";&&;", true);

ASSERT_EQUALS(true, Token::simpleMatch(logicalAnd.tokens(), "; &&"));

ASSERT_EQUALS(true, Token::Match(logicalAnd.tokens(), "; &&|%oror%"));

ASSERT_EQUALS(true, Token::Match(logicalAnd.tokens(), "; %oror%|&&"));

}

static void append_vector(std::vector<std::string> &dest, const std::vector<std::string> &src) {

dest.insert(dest.end(), src.cbegin(), src.cend());

}

void matchOp() {

std::vector<std::string> test_ops;

append_vector(test_ops, arithmeticalOps);

append_vector(test_ops, bitOps);

append_vector(test_ops, comparisonOps);

append_vector(test_ops, logicalOps);

append_vector(test_ops, assignmentOps);

ASSERT_EQUALS(true, std::all_of(test_ops.cbegin(), test_ops.cend(), [&](const std::string& s) {

return MatchCheck(s, "%op%");

}));

// Negative test against other operators

std::vector<std::string> other_ops;

append_vector(other_ops, extendedOps);

std::vector<std::string>::const_iterator other_op, other_ops_end = other_ops.cend();

for (other_op = other_ops.cbegin(); other_op != other_ops_end; ++other_op) {

ASSERT_EQUALS_MSG(false, MatchCheck(*other_op, "%op%"), "Failing other operator: " + *other_op);

}

}

void matchConstOp() {

std::vector<std::string> test_ops;

append_vector(test_ops, arithmeticalOps);

append_vector(test_ops, bitOps);

append_vector(test_ops, comparisonOps);

append_vector(test_ops, logicalOps);

ASSERT_EQUALS(true, std::all_of(test_ops.cbegin(), test_ops.cend(), [&](const std::string& s) {

return MatchCheck(s, "%cop%");

}));

// Negative test against other operators

std::vector<std::string> other_ops;

append_vector(other_ops, extendedOps);

append_vector(other_ops, assignmentOps);

std::vector<std::string>::const_iterator other_op, other_ops_end = other_ops.cend();

for (other_op = other_ops.cbegin(); other_op != other_ops_end; ++other_op) {

ASSERT_EQUALS_MSG(false, MatchCheck(*other_op, "%cop%"), "Failing other operator: " + *other_op);

}

}

void isArithmeticalOp() const {

std::vector<std::string>::const_iterator test_op, test_ops_end = arithmeticalOps.cend();

for (test_op = arithmeticalOps.cbegin(); test_op != test_ops_end; ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS(true, tok.isArithmeticalOp());

}

// Negative test against other operators

std::vector<std::string> other_ops;

append_vector(other_ops, bitOps);

append_vector(other_ops, comparisonOps);

append_vector(other_ops, logicalOps);

append_vector(other_ops, extendedOps);

append_vector(other_ops, assignmentOps);

std::vector<std::string>::const_iterator other_op, other_ops_end = other_ops.cend();

for (other_op = other_ops.cbegin(); other_op != other_ops_end; ++other_op) {

Token tok;

tok.str(*other_op);

ASSERT_EQUALS_MSG(false, tok.isArithmeticalOp(), "Failing arithmetical operator: " + *other_op);

}

}

void isOp() const {

std::vector<std::string> test_ops;

append_vector(test_ops, arithmeticalOps);

append_vector(test_ops, bitOps);

append_vector(test_ops, comparisonOps);

append_vector(test_ops, logicalOps);

append_vector(test_ops, assignmentOps);

std::vector<std::string>::const_iterator test_op, test_ops_end = test_ops.cend();

for (test_op = test_ops.cbegin(); test_op != test_ops_end; ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS(true, tok.isOp());

}

// Negative test against other operators

std::vector<std::string> other_ops;

append_vector(other_ops, extendedOps);

std::vector<std::string>::const_iterator other_op, other_ops_end = other_ops.cend();

for (other_op = other_ops.cbegin(); other_op != other_ops_end; ++other_op) {

Token tok;

tok.str(*other_op);

ASSERT_EQUALS_MSG(false, tok.isOp(), "Failing normal operator: " + *other_op);

}

}

void isConstOp() const {

std::vector<std::string> test_ops;

append_vector(test_ops, arithmeticalOps);

append_vector(test_ops, bitOps);

append_vector(test_ops, comparisonOps);

append_vector(test_ops, logicalOps);

std::vector<std::string>::const_iterator test_op, test_ops_end = test_ops.cend();

for (test_op = test_ops.cbegin(); test_op != test_ops_end; ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS(true, tok.isConstOp());

}

// Negative test against other operators

std::vector<std::string> other_ops;

append_vector(other_ops, extendedOps);

append_vector(other_ops, assignmentOps);

std::vector<std::string>::const_iterator other_op, other_ops_end = other_ops.cend();

for (other_op = other_ops.cbegin(); other_op != other_ops_end; ++other_op) {

Token tok;

tok.str(*other_op);

ASSERT_EQUALS_MSG(false, tok.isConstOp(), "Failing normal operator: " + *other_op);

}

}

void isExtendedOp() const {

std::vector<std::string> test_ops;

append_vector(test_ops, arithmeticalOps);

append_vector(test_ops, bitOps);

append_vector(test_ops, comparisonOps);

append_vector(test_ops, logicalOps);

append_vector(test_ops, extendedOps);

std::vector<std::string>::const_iterator test_op, test_ops_end = test_ops.cend();

for (test_op = test_ops.cbegin(); test_op != test_ops_end; ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS(true, tok.isExtendedOp());

}

// Negative test against assignment operators

std::vector<std::string>::const_iterator other_op, other_ops_end = assignmentOps.cend();

for (other_op = assignmentOps.cbegin(); other_op != other_ops_end; ++other_op) {

Token tok;

tok.str(*other_op);

ASSERT_EQUALS_MSG(false, tok.isExtendedOp(), "Failing assignment operator: " + *other_op);

}

}

void isAssignmentOp() const {

std::vector<std::string>::const_iterator test_op, test_ops_end = assignmentOps.cend();

for (test_op = assignmentOps.cbegin(); test_op != test_ops_end; ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS(true, tok.isAssignmentOp());

}

// Negative test against other operators

std::vector<std::string> other_ops;

append_vector(other_ops, arithmeticalOps);

append_vector(other_ops, bitOps);

append_vector(other_ops, comparisonOps);

append_vector(other_ops, logicalOps);

append_vector(other_ops, extendedOps);

std::vector<std::string>::const_iterator other_op, other_ops_end = other_ops.cend();

for (other_op = other_ops.cbegin(); other_op != other_ops_end; ++other_op) {

Token tok;

tok.str(*other_op);

ASSERT_EQUALS_MSG(false, tok.isAssignmentOp(), "Failing assignment operator: " + *other_op);

}

}

void operators() const {

std::vector<std::string>::const_iterator test_op;

for (test_op = extendedOps.cbegin(); test_op != extendedOps.cend(); ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS(Token::eExtendedOp, tok.tokType());

}

for (test_op = logicalOps.cbegin(); test_op != logicalOps.cend(); ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS(Token::eLogicalOp, tok.tokType());

}

for (test_op = bitOps.cbegin(); test_op != bitOps.cend(); ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS(Token::eBitOp, tok.tokType());

}

for (test_op = comparisonOps.cbegin(); test_op != comparisonOps.cend(); ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS(Token::eComparisonOp, tok.tokType());

}

Token tok;

tok.str("++");

ASSERT_EQUALS(Token::eIncDecOp, tok.tokType());

tok.str("--");

ASSERT_EQUALS(Token::eIncDecOp, tok.tokType());

}

void literals() const {

Token tok;

tok.str("\"foo\"");

ASSERT(tok.tokType() == Token::eString);

tok.str("\"\"");

ASSERT(tok.tokType() == Token::eString);

tok.str("'f'");

ASSERT(tok.tokType() == Token::eChar);

tok.str("12345");

ASSERT(tok.tokType() == Token::eNumber);

tok.str("-55");

ASSERT(tok.tokType() == Token::eNumber);

tok.str("true");

ASSERT(tok.tokType() == Token::eBoolean);

tok.str("false");

ASSERT(tok.tokType() == Token::eBoolean);

}

void isStandardType() const {

std::vector<std::string> standard_types;

standard_types.emplace_back("bool");

standard_types.emplace_back("char");

standard_types.emplace_back("short");

standard_types.emplace_back("int");

standard_types.emplace_back("long");

standard_types.emplace_back("float");

standard_types.emplace_back("double");

standard_types.emplace_back("size_t");

std::vector<std::string>::const_iterator test_op, test_ops_end = standard_types.cend();

for (test_op = standard_types.cbegin(); test_op != test_ops_end; ++test_op) {

Token tok;

tok.str(*test_op);

ASSERT_EQUALS_MSG(true, tok.isStandardType(), "Failing standard type: " + *test_op);

}

// Negative test

Token tok;

tok.str("string");

ASSERT_EQUALS(false, tok.isStandardType());

// Change back to standard type

tok.str("int");

ASSERT_EQUALS(true, tok.isStandardType());

// token can't be both type and variable

tok.str("abc");

tok.isStandardType(true);

tok.varId(123);

ASSERT_EQUALS(false, tok.isStandardType());

}

void updateProperties() const {

Token tok;

tok.str("foobar");

ASSERT_EQUALS(true, tok.isName());

ASSERT_EQUALS(false, tok.isNumber());

tok.str("123456");

ASSERT_EQUALS(false, tok.isName());

ASSERT_EQUALS(true, tok.isNumber());

}