158 lines
5.0 KiB
C++
158 lines
5.0 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2015 Danny Robson <danny@nerdcruft.net>
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*/
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#ifdef __UTIL_TAP_IPP
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#error
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#endif
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#define __UTIL_TAP_IPP
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#include "maths.hpp"
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#include <cstdlib>
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#include <algorithm>
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#include "format.hpp"
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///////////////////////////////////////////////////////////////////////////////
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template <typename ...Args>
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void
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util::TAP::logger::expect (bool test, const std::string &fmt, Args&&... args)
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{
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std::cout << (test ? "ok " : "not ok ") << ++m_size
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<< " - "
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<< util::format::render (fmt, std::forward<Args> (args)...) << '\n';
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if (!test)
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m_status = EXIT_FAILURE;
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}
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//-----------------------------------------------------------------------------
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template <typename... Args>
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void
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util::TAP::logger::expect (std::function<bool(Args...)> test, Args&&... args, const std::string &msg)
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{
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expect (test (std::forward<Args> (args)...), msg);
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}
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//-----------------------------------------------------------------------------
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template <typename T, typename U, typename ...Args>
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void
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util::TAP::logger::expect_eq (const T&a, const U &b, const std::string &fmt, Args&... args)
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{
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static const std::function<bool(const T&,const U&)> TEST = [] (const T &t, const U &u) -> bool {
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return almost_equal (t, u);
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};
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expect<const T&, const U&> (TEST, a, b, util::format::render (fmt, std::forward<Args> (args)...));
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}
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//-----------------------------------------------------------------------------
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template <typename T, typename U, typename ...Args>
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void
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util::TAP::logger::expect_neq (const T&a, const U &b, const std::string &fmt, Args&... args)
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{
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static const std::function<bool(const T&,const U&)> TEST = [] (const T &t, const U &u) -> bool {
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return !almost_equal (t, u);
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};
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expect<const T&, const U&> (TEST, a, b, util::format::render (fmt, std::forward<Args> (args)...));
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}
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//-----------------------------------------------------------------------------
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#define TAP_TEST(SUFFIX,OP) \
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template <typename T, typename U, typename ...Args> \
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void \
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util::TAP::logger::expect_ ## SUFFIX (const T &a, \
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const U &b, \
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const std::string &fmt, \
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Args&... args) \
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{ \
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static const std::function< \
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bool(const T&,const U&) \
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> TEST = [] (const T&t, const U&u) { return t OP u; }; \
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\
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expect<const T&, const U&> ( \
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TEST, \
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a, b, \
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util::format::render ( \
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fmt, \
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std::forward<Args> (args)... \
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) \
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); \
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}
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TAP_TEST(gt, > )
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TAP_TEST(ge, >=)
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TAP_TEST(lt, < )
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TAP_TEST(le, <=)
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#undef TAP_TEST
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//-----------------------------------------------------------------------------
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template <typename T, typename ...Args>
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void
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util::TAP::logger::expect_nan (const T &t, const std::string &fmt, Args&... args)
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{
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bool(*func)(T) = std::isnan;
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expect<const T&> (
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std::function<bool(const T&)> (func),
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t,
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util::format::render (fmt, std::forward<Args> (args)...)
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);
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}
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//-----------------------------------------------------------------------------
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template <typename T, typename ...Args>
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void
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util::TAP::logger::expect_nothrow (T &&t, const std::string &fmt, Args&... args)
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{
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bool success = true;
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try {
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t ();
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} catch (...) {
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success = false;
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}
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expect (success, util::format::render (fmt, std::forward<Args> (args)...));
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}
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//-----------------------------------------------------------------------------
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template <typename E, typename T, typename ...Args>
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void
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util::TAP::logger::expect_throw (T &&t, const std::string &fmt, Args&... args)
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{
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bool success = false;
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try {
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t ();
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} catch (const E&) {
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success = true;
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} catch (...) {
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success = false;
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}
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expect (success, util::format::render (fmt, std::forward<Args> (args)...));
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}
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