cppcheck/test/testtoken.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 Daniel Marjamäki and Cppcheck team.
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*
* 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/>.
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*/
#include "testsuite.h"
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#include "tokenize.h"
#include "token.h"
#include <cstring>
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extern std::ostringstream errout;
class TestToken : public TestFixture
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{
public:
TestToken() : TestFixture("TestToken")
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{ }
private:
void run()
{
TEST_CASE(nextprevious);
TEST_CASE(multiCompare);
TEST_CASE(getStrLength);
TEST_CASE(strValue);
TEST_CASE(deleteLast);
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}
void nextprevious()
{
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", "");
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Tokenizer::deleteTokens(token);
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}
void multiCompare()
{
// Test for found
ASSERT_EQUALS(1, Token::multiCompare("one|two", "one"));
ASSERT_EQUALS(1, Token::multiCompare("one|two", "two"));
ASSERT_EQUALS(1, Token::multiCompare("verybig|two|", "two"));
// Test for empty string found
ASSERT_EQUALS(0, Token::multiCompare("|one|two", "notfound"));
ASSERT_EQUALS(0, Token::multiCompare("one||two", "notfound"));
ASSERT_EQUALS(0, Token::multiCompare("one|two|", "notfound"));
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// Test for not found
ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare("one|two", "notfound")));
ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare("verybig|two", "s")));
ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare("one|two", "ne")));
ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare("abc|def", "a")));
ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare("abc|def", "abcd")));
ASSERT_EQUALS(static_cast<unsigned int>(-1), static_cast<unsigned int>(Token::multiCompare("abc|def", "default")));
}
void getStrLength()
{
Token tok(0);
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));
}
void strValue()
{
Token tok(0);
tok.str("\"\"");
ASSERT_EQUALS(std::string(""), tok.strValue());
tok.str("\"0\"");
ASSERT_EQUALS(std::string("0"), tok.strValue());
}
void deleteLast()
{
Token *tokensBack = 0;
Token tok(&tokensBack);
tok.insertToken("aba");
ASSERT_EQUALS(true, tokensBack == tok.next());
tok.deleteNext();
ASSERT_EQUALS(true, tokensBack == &tok);
}
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};
REGISTER_TEST(TestToken)