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