sustaining_gazes/lib/local/CamCom/comet/unittest.h
2016-05-20 16:48:43 -04:00

86 lines
2.1 KiB
C++

/** \file
* Unit-test wrapper.
*/
/*
* Copyright © 2000, 2001 Paul Hollingsworth
*
* This material is provided "as is", with absolutely no warranty
* expressed or implied. Any use is at your own risk. Permission to
* use or copy this software for any purpose is hereby granted without
* fee, provided the above notices are retained on all copies.
* Permission to modify the code and to distribute modified code is
* granted, provided the above notices are retained, and a notice that
* the code was modified is included with the above copyright notice.
*
* This header is part of Comet version 2.
* https://github.com/alamaison/comet
*/
#ifndef COMET_UNITTEST_H
#define COMET_UNITTEST_H
#include <exception>
#include <iostream>
namespace comet {
//! Define a unit test \a n.
template<int n>
struct test
{
void run() {}
};
int current_test = 0;
//! Run \a n tests.
/** \sa test
*/
template<int n>
struct tester
{
inline static void runtests()
{
tester<n-1>::runtests();
current_test = n;
test<n>().run();
}
};
template<>
struct tester<0>
{
static void runtests() {}
};
} // namespace comet
//! Implement Main function for testing.
template<typename T>
struct main_t
{
/// Call to run tests.
static int call(int argc, const char * const argv[])
{
using std::cout;
using std::cerr;
using std::endl;
try {
comet::tester<64>::runtests();
} catch (const std::exception &e) {
std::cerr << "Test #" << comet::current_test << " failed - error message: <" << e.what() << ">" << endl;
return 1;
}
catch(...) {
std::cerr << "Test #" << comet::current_test << " failed with an unrecognized exception" << endl;
return 2;
}
std::cout << "Ran all tests successfully" <<endl;
return 0;
}
};
#define COMET_TEST_MAIN \
int main(int argc, const char * const argv[]) \
{\
return main_t<void>::call(argc,argv);\
}
#endif