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Intitial ios_week tests

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Howard Hinnant 2015-12-21 20:27:57 -05:00
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34
test/iso_week/last.pass.cpp Normal file
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// The MIT License (MIT)
//
// Copyright (c) 2015 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// constexpr struct last_spec {} last{};
#include "iso_week.h"
#include <type_traits>
static_assert(std::is_same<decltype(iso_week::last), const iso_week::last_week>{}, "");
int
main()
{
}

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test/iso_week/weekday.pass.cpp Normal file
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// The MIT License (MIT)
//
// Copyright (c) 2015 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// class weekday
// {
// unsigned char wd_;
// public:
// explicit constexpr weekday(unsigned wd) noexcept;
// constexpr weekday(date::weekday wd) noexcept;
// constexpr weekday(const day_point& dp) noexcept;
//
// weekday& operator++() noexcept;
// weekday operator++(int) noexcept;
// weekday& operator--() noexcept;
// weekday operator--(int) noexcept;
//
// weekday& operator+=(const days& d) noexcept;
// weekday& operator-=(const days& d) noexcept;
//
// constexpr explicit operator unsigned() const noexcept;
// constexpr operator date::weekday() const noexcept;
// constexpr bool ok() const noexcept;
//
// // tested with weekday_indexed
// constexpr weekday_indexed operator[](unsigned index) const noexcept;
// // tested with weekday_last
// constexpr weekday_last operator[](last_spec) const noexcept;
// };
// constexpr bool operator==(const weekday& x, const weekday& y) noexcept;
// constexpr bool operator!=(const weekday& x, const weekday& y) noexcept;
// constexpr weekday operator+(const weekday& x, const days& y) noexcept;
// constexpr weekday operator+(const days& x, const weekday& y) noexcept;
// constexpr weekday operator-(const weekday& x, const days& y) noexcept;
// constexpr days operator-(const weekday& x, const weekday& y) noexcept;
// std::ostream& operator<<(std::ostream& os, const weekday& wd);
// constexpr weekday sun{7};
// constexpr weekday mon{1};
// constexpr weekday tue{2};
// constexpr weekday wed{3};
// constexpr weekday thu{4};
// constexpr weekday fri{5};
// constexpr weekday sat{6};
#include "iso_week.h"
#include "date.h"
#include <cassert>
#include <sstream>
#include <type_traits>
#include <iostream>
static_assert( std::is_trivially_destructible<iso_week::weekday>{}, "");
static_assert(!std::is_default_constructible<iso_week::weekday>{}, "");
static_assert( std::is_trivially_copy_constructible<iso_week::weekday>{}, "");
static_assert( std::is_trivially_copy_assignable<iso_week::weekday>{}, "");
static_assert( std::is_trivially_move_constructible<iso_week::weekday>{}, "");
static_assert( std::is_trivially_move_assignable<iso_week::weekday>{}, "");
static_assert(std::is_trivially_copyable<iso_week::weekday>{}, "");
static_assert(std::is_standard_layout<iso_week::weekday>{}, "");
static_assert(std::is_literal_type<iso_week::weekday>{}, "");
static_assert( std::is_nothrow_constructible<iso_week::weekday, unsigned>{}, "");
static_assert( std::is_nothrow_constructible<iso_week::weekday, iso_week::day_point>{}, "");
static_assert( std::is_nothrow_constructible<iso_week::weekday, date::weekday>{}, "");
static_assert( std::is_nothrow_constructible<date::weekday, iso_week::weekday>{}, "");
static_assert( std::is_nothrow_constructible<unsigned, iso_week::weekday>{}, "");
static_assert(!std::is_convertible<unsigned, iso_week::weekday>{}, "");
static_assert( std::is_convertible<iso_week::day_point, iso_week::weekday>{}, "");
static_assert( std::is_convertible<iso_week::weekday, date::weekday>{}, "");
static_assert( std::is_convertible<date::weekday, iso_week::weekday>{}, "");
static_assert(!std::is_convertible<iso_week::weekday, unsigned>{}, "");
static_assert(static_cast<unsigned>(iso_week::weekday{1u}) == 1, "");
static_assert(!iso_week::weekday{0u}.ok(), "");
static_assert( iso_week::weekday{1u}.ok(), "");
static_assert( iso_week::weekday{2u}.ok(), "");
static_assert( iso_week::weekday{3u}.ok(), "");
static_assert( iso_week::weekday{4u}.ok(), "");
static_assert( iso_week::weekday{5u}.ok(), "");
static_assert( iso_week::weekday{6u}.ok(), "");
static_assert( iso_week::weekday{7u}.ok(), "");
void
test_weekday_arithmetic()
{
using namespace iso_week;
constexpr unsigned a[7][7] =
{// - Mon Tue Wed Thu Fri Sat Sun
/*Mon*/ {0, 6, 5, 4, 3, 2, 1},
/*Tue*/ {1, 0, 6, 5, 4, 3, 2},
/*Wed*/ {2, 1, 0, 6, 5, 4, 3},
/*Thu*/ {3, 2, 1, 0, 6, 5, 4},
/*Fri*/ {4, 3, 2, 1, 0, 6, 5},
/*Sat*/ {5, 4, 3, 2, 1, 0, 6},
/*Sun*/ {6, 5, 4, 3, 2, 1, 0}
};
for (unsigned x = 1; x <= 7; ++x)
{
for (unsigned y = 1; y <= 7; ++y)
{
assert(weekday{x} - weekday{y} == days{a[x-1][y-1]});
assert(weekday{x} - days{a[x-1][y-1]} == weekday{y});
assert(weekday{x} == weekday{y} + days{a[x-1][y-1]});
assert(weekday{x} == days{a[x-1][y-1]} + weekday{y});
}
}
for (unsigned x = 1; x <= 7; ++x)
{
for (int y = -21; y < 21; ++y)
{
weekday wx{x};
days dy{y};
wx += dy;
weekday wz = weekday{x} + days{y};
assert(wx.ok());
assert(wz.ok());
assert(wx == wz);
assert(wx - weekday{x} == days{y % 7 + (y % 7 < 0 ? 7 : 0)});
}
}
for (unsigned x = 1; x <= 7; ++x)
{
for (int y = -21; y < 21; ++y)
{
weekday wx{x};
days dy{y};
wx -= dy;
assert(wx == weekday{x} + days{-y});
}
}
for (unsigned x = 1; x <= 7; ++x)
{
weekday wx{x};
assert(++wx - weekday{x} == days{1});
assert(wx++ - weekday{x} == days{1});
assert(wx - weekday{x} == days{2});
assert(wx-- - weekday{x} == days{2});
assert(wx - weekday{x} == days{1});
assert(--wx - weekday{x} == days{0});
}
}
void
test_with_date_weekday()
{
auto constexpr d1 = iso_week::sun;
static_assert(unsigned{d1} == 7, "");
auto constexpr d2 = date::weekday{d1};
static_assert(unsigned{d2} == 0, "");
auto constexpr d3 = iso_week::weekday{d2};
static_assert(unsigned{d3} == 7, "");
}
int
main()
{
using namespace iso_week;
static_assert(sun == weekday{7u}, "");
static_assert(mon == weekday{1u}, "");
static_assert(tue == weekday{2u}, "");
static_assert(wed == weekday{3u}, "");
static_assert(thu == weekday{4u}, "");
static_assert(fri == weekday{5u}, "");
static_assert(sat == weekday{6u}, "");
static_assert(!(sun != sun), "");
static_assert( sun != mon, "");
static_assert( mon != sun, "");
test_weekday_arithmetic();
test_with_date_weekday();
std::ostringstream os;
os << sun;
assert(os.str() == "Sun");
os.str("");
os << mon;
assert(os.str() == "Mon");
os.str("");
os << tue;
assert(os.str() == "Tue");
os.str("");
os << wed;
assert(os.str() == "Wed");
os.str("");
os << thu;
assert(os.str() == "Thu");
os.str("");
os << fri;
assert(os.str() == "Fri");
os.str("");
os << sat;
assert(os.str() == "Sat");
}

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test/iso_week/weekday_lessthan.fail.cpp Normal file
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// The MIT License (MIT)
//
// Copyright (c) 2015 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// weekday < weekday not allowed
#include "iso_week.h"
int
main()
{
using namespace iso_week;
auto b = sun < mon;
}

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test/iso_week/weekday_sum.fail.cpp Normal file
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// The MIT License (MIT)
//
// Copyright (c) 2015 Howard Hinnant
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// weekday + weekday not allowed
#include "iso_week.h"
int
main()
{
using namespace iso_week;
auto b = sun + mon;
}