115 lines
4.3 KiB
C++
115 lines
4.3 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2022 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "settings.h"
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#include "testsuite.h"
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#include "token.h"
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#include "tokenlist.h"
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#include <iosfwd>
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#include <string>
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class TestTokenList : public TestFixture {
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public:
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TestTokenList() : TestFixture("TestTokenList") {}
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private:
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Settings settings;
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void run() OVERRIDE {
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TEST_CASE(testaddtoken1);
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TEST_CASE(testaddtoken2);
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TEST_CASE(inc);
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TEST_CASE(isKeyword);
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}
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// inspired by #5895
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void testaddtoken1() {
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const std::string code = "0x89504e470d0a1a0a";
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TokenList tokenlist(&settings);
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tokenlist.addtoken(code, 1, 1, false);
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ASSERT_EQUALS("0x89504e470d0a1a0a", tokenlist.front()->str());
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}
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void testaddtoken2() {
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const std::string code = "0xF0000000";
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settings.int_bit = 32;
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TokenList tokenlist(&settings);
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tokenlist.addtoken(code, 1, 1, false);
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ASSERT_EQUALS("0xF0000000", tokenlist.front()->str());
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}
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void inc() const {
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const char code[] = "a++1;1++b;";
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errout.str("");
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// tokenize..
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TokenList tokenlist(&settings);
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std::istringstream istr(code);
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tokenlist.createTokens(istr, "a.cpp");
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ASSERT(Token::simpleMatch(tokenlist.front(), "a + + 1 ; 1 + + b ;"));
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}
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void isKeyword() {
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const char code[] = "for a int delete true";
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{
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TokenList tokenlist(&settings);
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std::istringstream istr(code);
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tokenlist.createTokens(istr, "a.c");
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ASSERT_EQUALS(true, tokenlist.front()->isKeyword());
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ASSERT_EQUALS(true, tokenlist.front()->isControlFlowKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->next()->isKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->next()->isControlFlowKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(2)->isKeyword());
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ASSERT_EQUALS(true, tokenlist.front()->tokAt(2)->tokType() == Token::eType);
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(2)->isControlFlowKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(3)->isKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(3)->isControlFlowKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(4)->isKeyword());
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ASSERT_EQUALS(true, tokenlist.front()->tokAt(4)->isLiteral());
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(4)->isControlFlowKeyword());
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}
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{
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TokenList tokenlist(&settings);
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std::istringstream istr(code);
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tokenlist.createTokens(istr, "a.cpp");
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ASSERT_EQUALS(true, tokenlist.front()->isKeyword());
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ASSERT_EQUALS(true, tokenlist.front()->isControlFlowKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->next()->isKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->next()->isControlFlowKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(2)->isKeyword());
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ASSERT_EQUALS(true, tokenlist.front()->tokAt(2)->tokType() == Token::eType);
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(2)->isControlFlowKeyword());
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ASSERT_EQUALS(true, tokenlist.front()->tokAt(3)->isKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(3)->isControlFlowKeyword());
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(4)->isKeyword());
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ASSERT_EQUALS(true, tokenlist.front()->tokAt(4)->isLiteral());
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ASSERT_EQUALS(false, tokenlist.front()->tokAt(4)->isControlFlowKeyword());
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}
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}
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};
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REGISTER_TEST(TestTokenList)
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