fizzbuzz/linked-list-and-binary-sear.../passoff/test_runner.cpp

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#include <csignal>
#include <boost/program_options.hpp>
#include <boost/cstdlib.hpp>
#include "tut/tut.hpp"
#include "tut/tut_reporter.hpp"
///@file
///All tests are auto-included through linking thanks to the TUT Unit Test frame-work
///@see tut
namespace tut
{
test_runner_singleton gRunner;
}
namespace
{
const std::string gTestGroupDefault = "all";
const int gTestDefault = -1;
}
std::string gCurrentTest = "";
void segfault_handler(int num)
{
std::cout << "Died during the test \"" << gCurrentTest << "\"" << std::endl;
exit(-1);
}
namespace po = boost::program_options;
void print_tests ()
{
std::cout << "CS 240 Collections Pass Off" << std::endl;
std::cout << std::endl << "Tests: " << std::endl;
tut::groupnames names = tut::runner.get().list_groups();
tut::groupnames::iterator nameItr = names.begin();
for (; nameItr != names.end(); ++nameItr)
std::cout << "\t\"" << *nameItr << "\"" << std::endl;
}
bool run (const std::string &testGroup, int test)
{
std::cout << "CS 240 Collections Pass Off" << std::endl;
tut::reporter reportPresenter;
tut::runner.get().set_callback(&reportPresenter);
if (testGroup == gTestGroupDefault)
tut::runner.get().run_tests ();
else if (test == gTestDefault)
tut::runner.get().run_tests (testGroup);
else
tut::runner.get().run_test (testGroup, test);
std::cout << std::endl << "Finished" << std::endl;
return true;
}
int main(int argc, char* argv[])
{
bool success = true;
try
{
std::string testGroup;
int test;
po::options_description optionList ("Allowed options");
optionList.add_options()
("test,t", po::value<std::string>(&testGroup)->default_value(gTestGroupDefault), "Selects which test group to run")
("number,n", po::value<int>(&test)->default_value(gTestDefault), "Select a test within a group")
("list-tests,l", "List available tests")
("disable-seg,d", "Disable the seg-fault handler to make debugging easier")
("help,h", "Prints this message")
;
po::positional_options_description positionalOptions;
positionalOptions.add("test", -1);
po::variables_map parsedOptions;
po::store (po::command_line_parser (argc, argv).options(optionList).positional(positionalOptions).run(), parsedOptions);
po::notify (parsedOptions);
if (parsedOptions.count("disable-seg") == 0)
std::signal(SIGSEGV, segfault_handler);
if (0 < parsedOptions.count("help"))
{
std::cout << "CS 240 Collections Pass Off" << std::endl;
std::cout << optionList << std::endl;
}
else if (0 < parsedOptions.count("list-tests"))
print_tests();
else
success = run(testGroup, test);
}
catch (std::exception &e)
{
std::cerr << e.what() << std::endl;
std::cerr << "Abborting" << std::endl;
success = false;;
}
return success? boost::exit_success : boost::exit_failure;
}