119 lines
3.1 KiB
C++
119 lines
3.1 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2010 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 <iostream>
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#include "testsuite.h"
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#include "cmdlineparser.h"
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#include "settings.h"
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extern std::ostringstream errout;
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extern std::ostringstream output;
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class RedirectInputOutput
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{
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public:
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RedirectInputOutput()
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{
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// flush all old output
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std::cout.flush();
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std::cerr.flush();
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_oldCout = std::cout.rdbuf(); // back up cout's streambuf
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_oldCerr = std::cerr.rdbuf(); // back up cerr's streambuf
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std::cout.rdbuf(_out.rdbuf()); // assign streambuf to cout
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std::cerr.rdbuf(_err.rdbuf()); // assign streambuf to cerr
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}
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~RedirectInputOutput()
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{
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std::cout.rdbuf(_oldCout); // restore cout's original streambuf
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std::cerr.rdbuf(_oldCerr); // restore cerrs's original streambuf
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errout << _err.str();
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output << _out.str();
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}
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private:
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std::stringstream _out;
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std::stringstream _err;
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std::streambuf* _oldCout;
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std::streambuf *_oldCerr;
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};
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#define REDIRECT RedirectInputOutput redir;
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class TestCmdlineParser : public TestFixture
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{
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public:
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TestCmdlineParser() : TestFixture("TestCmdlineParser")
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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(nooptions);
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TEST_CASE(helpshort);
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TEST_CASE(helplong);
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TEST_CASE(showversion);
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}
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void nooptions()
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{
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REDIRECT;
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const char *argv[] = {"cppcheck"};
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Settings settings;
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CmdLineParser parser(&settings);
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ASSERT(parser.ParseFromArgs(1, argv));
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ASSERT_EQUALS(true, parser.GetShowHelp());
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}
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void helpshort()
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{
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REDIRECT;
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const char *argv[] = {"cppcheck", "-h"};
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Settings settings;
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CmdLineParser parser(&settings);
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ASSERT(parser.ParseFromArgs(2, argv));
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ASSERT_EQUALS(true, parser.GetShowHelp());
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}
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void helplong()
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{
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REDIRECT;
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const char *argv[] = {"cppcheck", "--help"};
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Settings settings;
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CmdLineParser parser(&settings);
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ASSERT(parser.ParseFromArgs(2, argv));
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ASSERT_EQUALS(true, parser.GetShowHelp());
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}
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void showversion()
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{
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REDIRECT;
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const char *argv[] = {"cppcheck", "--version"};
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Settings settings;
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CmdLineParser parser(&settings);
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ASSERT(parser.ParseFromArgs(2, argv));
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ASSERT_EQUALS(true, parser.GetShowVersion());
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}
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};
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REGISTER_TEST(TestCmdlineParser)
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