cppcheck/testsuite.cpp

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/*
* c++check - c/c++ syntax checking
* Copyright (C) 2007 Daniel Marjamäki
*
* 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/
*/
#include "testsuite.h"
#include <iostream>
#include <list>
std::ostringstream errout;
/**
* TestRegistry
**/
class TestRegistry
{
private:
std::list<TestFixture *> _tests;
public:
static TestRegistry &theInstance()
{
static TestRegistry testreg;
return testreg;
}
void addTest( TestFixture *t )
{
_tests.push_back( t );
}
const std::list<TestFixture *> &tests() const
{
return _tests;
}
};
/**
* TestFixture
**/
std::ostringstream TestFixture::errmsg;
unsigned int TestFixture::countTests;
TestFixture::TestFixture(const std::string &_name) : classname(_name)
{
TestRegistry::theInstance().addTest(this);
}
bool TestFixture::runTest(const char testname[])
{
countTests++;
std::cout << classname << "::" << testname << "\n";
return true;
}
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static std::string writestr( const std::string &str )
{
std::ostringstream ostr;
ostr << "\"";
for (unsigned int i = 0; i < str.length(); ++i)
{
char ch = str[i];
if ( ch == '\n' )
ostr << "\\n";
else if ( ch == '\t' )
ostr << "\\t";
else if ( ch == '\"' )
ostr << "\\\"";
else
ostr << std::string(1, ch);
}
ostr << "\"";
return ostr.str();
}
void TestFixture::assertEquals(const char *filename, int linenr, const std::string &expected, const std::string &actual)
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{
if ( expected != actual )
{
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errmsg << "Assertion failed in " << filename << " at line " << linenr << std::endl
<< "Expected:" << std::endl
<< writestr(expected) << std::endl
<< "Actual:" << std::endl
<< writestr(actual) << std::endl;
}
}
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void TestFixture::assertEquals(const char *filename, int linenr, unsigned int expected, unsigned int actual)
{
std::ostringstream ostr1;
ostr1 << expected;
std::ostringstream ostr2;
ostr2 << actual;
assertEquals( filename, linenr, ostr1.str(), ostr2.str() );
}
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void TestFixture::printTests()
{
const std::list<TestFixture *> &tests = TestRegistry::theInstance().tests();
for ( std::list<TestFixture *>::const_iterator it = tests.begin(); it != tests.end(); ++it )
{
std::cout << (*it)->classname << std::endl;
}
}
void TestFixture::runTests(const char cmd[])
{
std::string classname(cmd ? cmd : "");
std::string testname("");
if ( classname.find("::") != std::string::npos )
{
testname = classname.substr( classname.find("::") + 2 );
classname.erase( classname.find("::") );
}
countTests = 0;
errmsg.str("");
const std::list<TestFixture *> &tests = TestRegistry::theInstance().tests();
for ( std::list<TestFixture *>::const_iterator it = tests.begin(); it != tests.end(); ++it )
{
if ( classname.empty() || (*it)->classname == classname )
(*it)->run();
}
std::cout << "\n\nTesting Complete\nNumber of tests: " << countTests << "\n";
std::cerr << errmsg.str();
}
void TestFixture::reportErr( const std::string &errmsg)
{
errout << errmsg << std::endl;
}
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void TestFixture::reportOut( const std::string &outmsg)
{
// These can probably be ignored
}