cppcheck/testincompletestatement.cpp

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/*
* cppcheck - c/c++ syntax checking
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* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam
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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/
*/
// Check for unused variables..
#define UNIT_TESTING
#include "testsuite.h"
#include "tokenize.h"
#include "checkother.h"
#include <sstream>
extern std::ostringstream errout;
class TestIncompleteStatement : public TestFixture
{
public:
TestIncompleteStatement() : TestFixture("TestIncompleteStatement")
{ }
private:
void check(const char code[])
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{
// Tokenize..
Tokenizer tokenizer;
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
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tokenizer.simplifyTokenList();
// Clear the error buffer..
errout.str("");
// Check for unused variables..
CheckOther checkOther(&tokenizer, this);
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checkOther.CheckIncompleteStatement();
}
void run()
{
TEST_CASE(test1);
TEST_CASE(test2);
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}
void test1()
{
check("void foo()\n"
"{\n"
" const char def[] =\n"
"#ifdef ABC\n"
" \"abc\";\n"
"#else\n"
" \"not abc\";\n"
"#endif\n"
"}\n");
ASSERT_EQUALS(std::string(""), errout.str());
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}
void test2()
{
// Todo: remove the ';' before the string
check("void foo()\n"
"{\n"
" ;\"abc\";\n"
"}\n");
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ASSERT_EQUALS(std::string("[test.cpp:3]: Redundant code: Found a statement that begins with string constant\n"), errout.str());
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}
};
REGISTER_TEST(TestIncompleteStatement)
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