diff --git a/test/testautovariables.cpp b/test/testautovariables.cpp new file mode 100644 index 000000000..61964b9e0 --- /dev/null +++ b/test/testautovariables.cpp @@ -0,0 +1,91 @@ +/* + * Cppcheck - A tool for static C/C++ code analysis + * Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam, + * Leandro Penz, Kimmo Varis, Vesa Pikki, Gianluca Scacco + * + * 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 + +extern std::ostringstream errout; + +class TestAutoVariables : public TestFixture +{ +public: + TestAutoVariables() : TestFixture("TestAutoVariables") + { } + +private: + + + + void check(const char code[]) + { + // Tokenize.. + Tokenizer tokenizer; + std::istringstream istr(code); + tokenizer.tokenize(istr, "test.cpp"); + tokenizer.simplifyTokenList(); + + // Assign variable ids + tokenizer.setVarId(); + + // Fill function list + tokenizer.fillFunctionList(); + + // Clear the error buffer.. + errout.str(""); + + // Check for buffer overruns.. + Settings settings; + settings._showAll = true; + CheckAutoVariables checkAutoVariables(&tokenizer, &settings, this); + checkAutoVariables.autoVariables(); + } + + void run() + { + TEST_CASE(testautovar); + TEST_CASE(testautovararray); + } + + + + void testautovar() + { + check("void func1(int *res)\n" + "{\n" + " int num=2;" + "res=#"); + ASSERT_EQUALS(std::string("[test.cpp:3]: (error) Wrong assignement of an auto-variable to an effective parameter of a function\n"), errout.str()); + } + void testautovararray() + { + check("void func1(int* arr[2])\n" + "{\n" + " int num=2;" + "arr[0]=#"); + ASSERT_EQUALS(std::string("[test.cpp:3]: (error) Wrong assignement of an auto-variable to an effective parameter of a function\n"), errout.str()); + } +}; + +REGISTER_TEST(TestAutoVariables) + +