103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2009 Daniel Marjamäki and 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 "../src/tokenize.h"
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#include "../src/checksecurity.h"
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#include "testsuite.h"
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#include <sstream>
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extern std::ostringstream errout;
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class TestSecurity : public TestFixture
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{
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public:
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TestSecurity() : TestFixture("TestSecurity")
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{ }
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private:
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void run()
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{
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TEST_CASE(stdin1);
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TEST_CASE(gui);
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}
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void check(const char code[])
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{
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// Tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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tokenizer.simplifyTokenList();
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// Clear the error buffer..
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errout.str("");
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// Check char variable usage..
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CheckSecurity checkSecurity(&tokenizer, 0, this);
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checkSecurity.readnum();
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}
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void stdin1()
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{
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check("void foo()\n"
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"{\n"
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" int i;\n"
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" std::cin >> i;\n"
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"}\n");
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ASSERT_EQUALS("[test.cpp:4]: (security) Unvalidated input\n", errout.str());
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}
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void checkGui(const char code[])
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{
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// Tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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tokenizer.simplifyTokenList();
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// Clear the error buffer..
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errout.str("");
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// Check char variable usage..
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CheckSecurity checkSecurity(&tokenizer, 0, this);
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checkSecurity.gui();
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}
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void gui()
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{
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// Reading the value of a textbox and converting it into an int without any validation..
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checkGui("void onok()\n"
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"{\n"
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" TEdit *editAbc;\n"
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" abc = atoi(editAbc->Text.c_str());\n"
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"}\n");
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ASSERT_EQUALS("[test.cpp:4]: (security) Unvalidated input\n", errout.str());
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}
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};
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REGISTER_TEST(TestSecurity)
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