/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2015 Daniel Marjamäki and 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 . */ #include "testsuite.h" #include "testutils.h" #include "token.h" #include "settings.h" #include #include class TestToken : public TestFixture { public: TestToken() : TestFixture("TestToken") { } private: std::vector arithmeticalOps; std::vector logicalOps; std::vector bitOps; std::vector comparisonOps; std::vector extendedOps; std::vector assignmentOps; void run() { initOps(); 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(getStrLength); TEST_CASE(getStrSize); TEST_CASE(strValue); TEST_CASE(deleteLast); 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(updatePropertiesConcatStr) TEST_CASE(isNameGuarantees1) TEST_CASE(isNameGuarantees2) TEST_CASE(isNameGuarantees3) TEST_CASE(isNameGuarantees4) TEST_CASE(isNameGuarantees5) TEST_CASE(canFindMatchingBracketsNeedsOpen); TEST_CASE(canFindMatchingBracketsInnerPair); TEST_CASE(canFindMatchingBracketsOuterPair); TEST_CASE(canFindMatchingBracketsWithTooManyClosing); TEST_CASE(canFindMatchingBracketsWithTooManyOpening); } void nextprevious() const { Token *token = new Token(0); 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"); ASSERT_EQUALS(token->tokAt(2)->str(), "3"); if (last->next()) ASSERT_EQUALS("Null was expected", ""); ASSERT_EQUALS(last->str(), "3"); ASSERT_EQUALS(last->previous()->str(), "2"); ASSERT_EQUALS(last->tokAt(-2)->str(), "1"); if (token->previous()) ASSERT_EQUALS("Null was expected", ""); TokenList::deleteTokens(token); } bool Match(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 { tokenizer.tokenize(istr, "test.cpp"); } catch (...) {} return Token::Match(tokenizer.tokens(), pattern.c_str(), varid); } void multiCompare() const { // Test for found Token one(0); one.str("one"); ASSERT_EQUALS(1, Token::multiCompare(&one, "one|two", 0)); Token two(0); 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(0); notfound.str("notfound"); ASSERT_EQUALS(0, Token::multiCompare(¬found, "|one|two", 0)); ASSERT_EQUALS(0, Token::multiCompare(¬found, "one||two", 0)); ASSERT_EQUALS(0, Token::multiCompare(¬found, "one|two|", 0)); // Test for not found ASSERT_EQUALS(static_cast(-1), static_cast(Token::multiCompare(¬found, "one|two", 0))); Token s(0); s.str("s"); ASSERT_EQUALS(static_cast(-1), static_cast(Token::multiCompare(&s, "verybig|two", 0))); Token ne(0); ne.str("ne"); ASSERT_EQUALS(static_cast(-1), static_cast(Token::multiCompare(&ne, "one|two", 0))); Token a(0); a.str("a"); ASSERT_EQUALS(static_cast(-1), static_cast(Token::multiCompare(&a, "abc|def", 0))); Token abcd(0); abcd.str("abcd"); ASSERT_EQUALS(static_cast(-1), static_cast(Token::multiCompare(&abcd, "abc|def", 0))); Token def(0); def.str("default"); ASSERT_EQUALS(static_cast(-1), static_cast(Token::multiCompare(&def, "abc|def", 0))); // %op% Token plus(0); plus.str("+"); ASSERT_EQUALS(1, Token::multiCompare(&plus, "one|%op%", 0)); ASSERT_EQUALS(1, Token::multiCompare(&plus, "%op%|two", 0)); Token x(0); 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(0); tok.str("||"); ASSERT_EQUALS(true, Token::multiCompare(&tok, "+|%or%|%oror%", 0) >= 0); } void getStrLength() const { Token tok(0); tok.str("\"\""); ASSERT_EQUALS(0, (int)Token::getStrLength(&tok)); tok.str("\"test\""); ASSERT_EQUALS(4, (int)Token::getStrLength(&tok)); tok.str("\"test \\\\test\""); ASSERT_EQUALS(10, (int)Token::getStrLength(&tok)); tok.str("\"a\\0\""); ASSERT_EQUALS(1, (int)Token::getStrLength(&tok)); } void getStrSize() const { Token tok(0); tok.str("\"abc\""); ASSERT_EQUALS(sizeof("abc"), Token::getStrSize(&tok)); tok.str("\"\\0abc\""); ASSERT_EQUALS(sizeof("\0abc"), Token::getStrSize(&tok)); tok.str("\"\\\\\""); ASSERT_EQUALS(sizeof("\\"), Token::getStrSize(&tok)); } void strValue() const { Token tok(0); 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()); } void deleteLast() const { Token *tokensBack = 0; Token tok(&tokensBack); tok.insertToken("aba"); ASSERT_EQUALS(true, tokensBack == tok.next()); tok.deleteNext(); ASSERT_EQUALS(true, tokensBack == &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() == 0); 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(0, 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(0); 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(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); ASSERT_EQUALS(true, Token::Match(bitwiseOr.tokens(), "%or%")); ASSERT_EQUALS(true, Token::Match(bitwiseOr.tokens(), "%op%")); ASSERT_EQUALS(false, Token::Match(bitwiseOr.tokens(), "%oror%")); givenACodeSampleToTokenize bitwiseOrAssignment("|="); ASSERT_EQUALS(false, Token::Match(bitwiseOrAssignment.tokens(), "%or%")); ASSERT_EQUALS(true, Token::Match(bitwiseOrAssignment.tokens(), "%op%")); ASSERT_EQUALS(false, Token::Match(bitwiseOrAssignment.tokens(), "%oror%")); givenACodeSampleToTokenize logicalOr("||", true); ASSERT_EQUALS(false, Token::Match(logicalOr.tokens(), "%or%")); ASSERT_EQUALS(true, Token::Match(logicalOr.tokens(), "%op%")); 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 &dest, const std::vector &src) { dest.insert(dest.end(), src.begin(), src.end()); } void initOps() { arithmeticalOps.push_back("+"); arithmeticalOps.push_back("-"); arithmeticalOps.push_back("*"); arithmeticalOps.push_back("/"); arithmeticalOps.push_back("%"); arithmeticalOps.push_back("<<"); arithmeticalOps.push_back(">>"); logicalOps.push_back("&&"); logicalOps.push_back("||"); logicalOps.push_back("!"); comparisonOps.push_back("=="); comparisonOps.push_back("!="); comparisonOps.push_back("<"); comparisonOps.push_back("<="); comparisonOps.push_back(">"); comparisonOps.push_back(">="); bitOps.push_back("&"); bitOps.push_back("|"); bitOps.push_back("^"); bitOps.push_back("~"); extendedOps.push_back(","); extendedOps.push_back("["); extendedOps.push_back("]"); extendedOps.push_back("("); extendedOps.push_back(")"); extendedOps.push_back("?"); extendedOps.push_back(":"); assignmentOps.push_back("="); assignmentOps.push_back("+="); assignmentOps.push_back("-="); assignmentOps.push_back("*="); assignmentOps.push_back("/="); assignmentOps.push_back("%="); assignmentOps.push_back("&="); assignmentOps.push_back("^="); assignmentOps.push_back("|="); assignmentOps.push_back("<<="); assignmentOps.push_back(">>="); } void matchOp() { std::vector 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::const_iterator test_op, test_ops_end = test_ops.end(); for (test_op = test_ops.begin(); test_op != test_ops_end; ++test_op) { ASSERT_EQUALS(true, Match(*test_op, "%op%")); } // Negative test against other operators std::vector other_ops; append_vector(other_ops, extendedOps); std::vector::const_iterator other_op, other_ops_end = other_ops.end(); for (other_op = other_ops.begin(); other_op != other_ops_end; ++other_op) { ASSERT_EQUALS_MSG(false, Match(*other_op, "%op%"), "Failing other operator: " + *other_op); } } void matchConstOp() { std::vector test_ops; append_vector(test_ops, arithmeticalOps); append_vector(test_ops, bitOps); append_vector(test_ops, comparisonOps); append_vector(test_ops, logicalOps); std::vector::const_iterator test_op, test_ops_end = test_ops.end(); for (test_op = test_ops.begin(); test_op != test_ops_end; ++test_op) { ASSERT_EQUALS(true, Match(*test_op, "%cop%")); } // Negative test against other operators std::vector other_ops; append_vector(other_ops, extendedOps); append_vector(other_ops, assignmentOps); std::vector::const_iterator other_op, other_ops_end = other_ops.end(); for (other_op = other_ops.begin(); other_op != other_ops_end; ++other_op) { ASSERT_EQUALS_MSG(false, Match(*other_op, "%cop%"), "Failing other operator: " + *other_op); } } void isArithmeticalOp() const { std::vector::const_iterator test_op, test_ops_end = arithmeticalOps.end(); for (test_op = arithmeticalOps.begin(); test_op != test_ops_end; ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS(true, tok.isArithmeticalOp()); } // Negative test against other operators std::vector 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::const_iterator other_op, other_ops_end = other_ops.end(); for (other_op = other_ops.begin(); other_op != other_ops_end; ++other_op) { Token tok(nullptr); tok.str(*other_op); ASSERT_EQUALS_MSG(false, tok.isArithmeticalOp(), "Failing arithmetical operator: " + *other_op); } } void isOp() const { std::vector 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::const_iterator test_op, test_ops_end = test_ops.end(); for (test_op = test_ops.begin(); test_op != test_ops_end; ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS(true, tok.isOp()); } // Negative test against other operators std::vector other_ops; append_vector(other_ops, extendedOps); std::vector::const_iterator other_op, other_ops_end = other_ops.end(); for (other_op = other_ops.begin(); other_op != other_ops_end; ++other_op) { Token tok(nullptr); tok.str(*other_op); ASSERT_EQUALS_MSG(false, tok.isOp(), "Failing normal operator: " + *other_op); } } void isConstOp() const { std::vector test_ops; append_vector(test_ops, arithmeticalOps); append_vector(test_ops, bitOps); append_vector(test_ops, comparisonOps); append_vector(test_ops, logicalOps); std::vector::const_iterator test_op, test_ops_end = test_ops.end(); for (test_op = test_ops.begin(); test_op != test_ops_end; ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS(true, tok.isConstOp()); } // Negative test against other operators std::vector other_ops; append_vector(other_ops, extendedOps); append_vector(other_ops, assignmentOps); std::vector::const_iterator other_op, other_ops_end = other_ops.end(); for (other_op = other_ops.begin(); other_op != other_ops_end; ++other_op) { Token tok(nullptr); tok.str(*other_op); ASSERT_EQUALS_MSG(false, tok.isConstOp(), "Failing normal operator: " + *other_op); } } void isExtendedOp() const { std::vector 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::const_iterator test_op, test_ops_end = test_ops.end(); for (test_op = test_ops.begin(); test_op != test_ops_end; ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS(true, tok.isExtendedOp()); } // Negative test against assignment operators std::vector::const_iterator other_op, other_ops_end = assignmentOps.end(); for (other_op = assignmentOps.begin(); other_op != other_ops_end; ++other_op) { Token tok(nullptr); tok.str(*other_op); ASSERT_EQUALS_MSG(false, tok.isExtendedOp(), "Failing assignment operator: " + *other_op); } } void isAssignmentOp() const { std::vector::const_iterator test_op, test_ops_end = assignmentOps.end(); for (test_op = assignmentOps.begin(); test_op != test_ops_end; ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS(true, tok.isAssignmentOp()); } // Negative test against other operators std::vector 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::const_iterator other_op, other_ops_end = other_ops.end(); for (other_op = other_ops.begin(); other_op != other_ops_end; ++other_op) { Token tok(nullptr); tok.str(*other_op); ASSERT_EQUALS_MSG(false, tok.isAssignmentOp(), "Failing assignment operator: " + *other_op); } } void operators() const { std::vector::const_iterator test_op; for (test_op = extendedOps.begin(); test_op != extendedOps.end(); ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS(Token::eExtendedOp, tok.tokType()); } for (test_op = logicalOps.begin(); test_op != logicalOps.end(); ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS(Token::eLogicalOp, tok.tokType()); } for (test_op = bitOps.begin(); test_op != bitOps.end(); ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS(Token::eBitOp, tok.tokType()); } for (test_op = comparisonOps.begin(); test_op != comparisonOps.end(); ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS(Token::eComparisonOp, tok.tokType()); } Token tok(nullptr); tok.str("++"); ASSERT_EQUALS(Token::eIncDecOp, tok.tokType()); tok.str("--"); ASSERT_EQUALS(Token::eIncDecOp, tok.tokType()); } void literals() const { Token tok(nullptr); 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 standard_types; standard_types.push_back("bool"); standard_types.push_back("char"); standard_types.push_back("short"); standard_types.push_back("int"); standard_types.push_back("long"); standard_types.push_back("float"); standard_types.push_back("double"); standard_types.push_back("size_t"); std::vector::const_iterator test_op, test_ops_end = standard_types.end(); for (test_op = standard_types.begin(); test_op != test_ops_end; ++test_op) { Token tok(nullptr); tok.str(*test_op); ASSERT_EQUALS_MSG(true, tok.isStandardType(), "Failing standard type: " + *test_op); } // Negative test Token tok(nullptr); tok.str("string"); ASSERT_EQUALS(false, tok.isStandardType()); // Change back to standard type tok.str("int"); ASSERT_EQUALS(true, tok.isStandardType()); } void updateProperties() const { Token tok(nullptr); 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()); } void updatePropertiesConcatStr() const { Token tok(nullptr); tok.str("true"); ASSERT_EQUALS(true, tok.isBoolean()); tok.concatStr("123"); ASSERT_EQUALS(false, tok.isBoolean()); ASSERT_EQUALS("tru23", tok.str()); } void isNameGuarantees1() const { Token tok(nullptr); tok.str("Name"); ASSERT_EQUALS(true, tok.isName()); } void isNameGuarantees2() const { Token tok(nullptr); tok.str("_name"); ASSERT_EQUALS(true, tok.isName()); } void isNameGuarantees3() const { Token tok(nullptr); tok.str("_123"); ASSERT_EQUALS(true, tok.isName()); } void isNameGuarantees4() const { Token tok(nullptr); tok.str("123456"); ASSERT_EQUALS(false, tok.isName()); ASSERT_EQUALS(true, tok.isNumber()); } void isNameGuarantees5() const { Token tok(nullptr); tok.str("a123456"); ASSERT_EQUALS(true, tok.isName()); ASSERT_EQUALS(false, tok.isNumber()); } void canFindMatchingBracketsNeedsOpen() const { givenACodeSampleToTokenize var("std::deque > intsets;"); const Token* t = var.tokens()->findClosingBracket(); ASSERT(t == nullptr); } void canFindMatchingBracketsInnerPair() const { givenACodeSampleToTokenize var("std::deque > intsets;"); Token* t = const_cast(var.tokens()->tokAt(7))->findClosingBracket(); ASSERT_EQUALS(">", t->str()); ASSERT(var.tokens()->tokAt(9) == t); } void canFindMatchingBracketsOuterPair() const { givenACodeSampleToTokenize var("std::deque > intsets;"); const Token* t = var.tokens()->tokAt(3)->findClosingBracket(); ASSERT_EQUALS(">", t->str()); ASSERT(var.tokens()->tokAt(10) == t); } void canFindMatchingBracketsWithTooManyClosing() const { givenACodeSampleToTokenize var("X< 1>2 > x1;\n"); const Token* t = var.tokens()->next()->findClosingBracket(); ASSERT_EQUALS(">", t->str()); ASSERT(var.tokens()->tokAt(3) == t); } void canFindMatchingBracketsWithTooManyOpening() const { givenACodeSampleToTokenize var("X < (2 < 1) > x1;\n"); const Token* t = var.tokens()->next()->findClosingBracket(); ASSERT(t != nullptr && t->str() == ">"); t = var.tokens()->tokAt(4)->findClosingBracket(); ASSERT(t != nullptr && t->str() == ")"); } }; REGISTER_TEST(TestToken)