95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
// =====================================================================================================================
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// fennec-test, a program to execute unit tests for fennec
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// Copyright © 2025 - 2026 Medusa Slockbower
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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// =====================================================================================================================
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#ifndef FENNEC_TEST_H
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#define FENNEC_TEST_H
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#include <iostream>
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#include <ostream>
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#include <string>
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#include <fennec/lang/limits.h>
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#include <fennec/math/vector_traits.h>
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#include "printing.h"
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namespace fennec
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{
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namespace test
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{
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// Core test function
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template<typename ResultT>
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inline void __fennec_test_run(const std::string& expression, const ResultT& result, const ResultT& expected)
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{
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// Print out the expression as a string and the resulting value
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std::cout << std::boolalpha;
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std::cout << '\t' << expression << " = " << result;
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bool passed = false;
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// Check scalar arithmetic values
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if constexpr(is_arithmetic_v<ResultT>)
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{
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passed = result == expected;
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if constexpr(not is_bool_v<ResultT>)
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passed |= fennec::abs(expected - result) <= numeric_limits<ResultT>::epsilon();
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}
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// Check non-boolean vector values
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else if constexpr(is_vector_v<ResultT>)
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{
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passed = result == expected;
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if constexpr(not is_bool_v<typename ResultT::scalar_t>)
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passed |= fennec::all(fennec::lessThanEqual(fennec::abs(expected - result), ResultT(numeric_limits<typename ResultT::scalar_t>::epsilon())));
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}
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// Base Case, simple comparison
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else
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{
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passed = result == expected;
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}
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// Print out expected when failed
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if (not passed)
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std::cout << ", expected " << expected;
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std::cout << std::endl;
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// Assert to halt and get some debug info
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assertf(passed, "Test Failed");
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}
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}
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}
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#define fennec_test_run(Expression, Expected) __fennec_test_run(#Expression, Expression, Expected)
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#define fennec_test_header(Header) std::cout << std::string(80, '=') << std::endl \
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<< (Header) << std::endl \
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<< std::string(80, '=') << std::endl
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#define fennec_test_subheader(Header) std::cout << (Header) << ' ' << std::string(80 - sizeof(Header), '=') << std::endl
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#define fennec_test_section(Section) std::cout << (Section) << ' ' << std::string(80 - sizeof(Section), '-') << std::endl
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#define fennec_test_spacer(Count) std::cout << std::string(Count, std::cout.widen('\n'))
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#endif // FENNEC_TEST_H
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