LUMIERA.clone/tests/library/helloworldtest.cpp
Ichthyostega 643dfe3ea8 fix long standing error in testsuite runner
...uncovered by switching to c++11
When invoking an individual test, we used to erase
the 0-th cmdline argument, which happens to be allways
the name of the test being invoked. Yet none of our
tests actually complied to that contract. Rather,
all tests taking arguments access them by 1-based
argument index. Previously, the argument values just
happened to be still in memory at the original location
after erasing the 0st element.

"Fixed" that by changing the contract. Now, the 0th argument
remains in place, but when there are no additional arguments,
the whole cmdline is cleared.
This is messy, but the test runer needs to be rewritten
entirely, the whole API is clumsy and dangerous. Ticket #289
2014-05-09 00:56:31 +02:00

74 lines
2 KiB
C++

/*
HelloWorld(Test) - how to use this test framework...
Copyright (C) Lumiera.org
2008, Hermann Vosseler <Ichthyostega@web.de>
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
#include "lib/test/run.hpp"
#include "lib/util.hpp"
#include <boost/lexical_cast.hpp>
#include <iostream>
using boost::lexical_cast;
using util::isnil;
namespace lumiera{
namespace test {
/**************************************//**
* Hellooooooo the world is just a test
* @test demo of using the test framework
*/
class HelloWorld_test : public Test
{
virtual void
run (Arg arg)
{
int num= isnil(arg)? 1 : lexical_cast<int> (arg[1]);
for ( ; 0 < num-- ; )
greeting();
}
void greeting()
{
std::cout << "This is how the world ends...\n";
}
};
/** Register this test class to be invoked in some test groups (suites)
* @remarks this macro \c LUNCHER is defined in run.hpp to simplify
* the registration of test classes. It expands to the
* following static variable definition
* \code
* Launch<HelloWorld_test> run_HelloWorld_test("HelloWorld_test","unit common");
* \endcode
*/
LAUNCHER (HelloWorld_test, "unit common");
}} // namespace lumiera::test