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-rw-r--r--src/boost/libs/hana/test/detail/variadic/foldr1.cpp207
1 files changed, 207 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/detail/variadic/foldr1.cpp b/src/boost/libs/hana/test/detail/variadic/foldr1.cpp
new file mode 100644
index 000000000..1d7d91ed6
--- /dev/null
+++ b/src/boost/libs/hana/test/detail/variadic/foldr1.cpp
@@ -0,0 +1,207 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/detail/variadic/foldr1.hpp>
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/value.hpp>
+
+#include <laws/base.hpp>
+namespace hana = boost::hana;
+
+
+struct undefined { };
+
+template <int i>
+using x = hana::test::ct_eq<i>;
+
+// We do not use test::_injection here because comparing the result would
+// blow away the template recursion limit.
+struct f_t {
+ template <typename X, typename Y>
+ constexpr auto operator()(X const&, Y const&) {
+ return x<hana::value<X>() - hana::value<Y>()>{};
+ }
+};
+
+int main() {
+ using hana::detail::variadic::foldr1;
+ f_t f{};
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(undefined{}, x<0>{}),
+ x<0>{}
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<0>{}, x<1>{}),
+ f(x<0>{}, x<1>{})
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<0>{}, x<1>{}, x<2>{}),
+ f(x<0>{}, f(x<1>{}, x<2>{}))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<0>{}, x<1>{}, x<2>{}, x<3>{}),
+ f(x<0>{}, f(x<1>{}, f(x<2>{}, x<3>{})))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<0>{}, x<1>{}, x<2>{}, x<3>{}, x<4>{}),
+ f(x<0>{}, f(x<1>{}, f(x<2>{}, f(x<3>{}, x<4>{}))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<0>{}, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}),
+ f(x<0>{}, f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, x<5>{})))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<0>{}, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}),
+ f(x<0>{}, f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, x<6>{}))))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<0>{}, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{}),
+ f(x<0>{}, f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, x<7>{}
+ )))))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<0>{}, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{}, x<8>{}),
+ f(x<0>{}, f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{}, x<8>{}
+ ))))))))
+ ));
+
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{},
+ x<8>{}, x<9>{}, x<10>{}, x<11>{}, x<12>{}, x<13>{}),
+ f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{},
+ f(x<8>{}, f(x<9>{}, f(x<10>{}, f(x<11>{}, f(x<12>{}, x<13>{}
+ ))))))))))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{},
+ x<8>{}, x<9>{}, x<10>{}, x<11>{}, x<12>{}, x<13>{}, x<14>{}),
+ f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{},
+ f(x<8>{}, f(x<9>{}, f(x<10>{}, f(x<11>{}, f(x<12>{}, f(x<13>{}, x<14>{}
+ )))))))))))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{},
+ x<8>{}, x<9>{}, x<10>{}, x<11>{}, x<12>{}, x<13>{}, x<14>{},
+ x<15>{}),
+ f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{},
+ f(x<8>{}, f(x<9>{}, f(x<10>{}, f(x<11>{}, f(x<12>{}, f(x<13>{}, f(x<14>{}, x<15>{}
+ ))))))))))))))
+ ));
+
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{},
+ x<8>{}, x<9>{}, x<10>{}, x<11>{}, x<12>{}, x<13>{}, x<14>{},
+ x<15>{}, x<16>{}, x<17>{}, x<18>{}, x<19>{}, x<20>{}, x<21>{},
+ x<22>{}, x<23>{}, x<24>{}, x<25>{}, x<26>{}, x<27>{}),
+ f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{},
+ f(x<8>{}, f(x<9>{}, f(x<10>{}, f(x<11>{}, f(x<12>{}, f(x<13>{}, f(x<14>{},
+ f(x<15>{}, f(x<16>{}, f(x<17>{}, f(x<18>{}, f(x<19>{}, f(x<20>{}, f(x<21>{},
+ f(x<22>{}, f(x<23>{}, f(x<24>{}, f(x<25>{}, f(x<26>{}, x<27>{}
+ ))))))))))))))))))))))))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{},
+ x<8>{}, x<9>{}, x<10>{}, x<11>{}, x<12>{}, x<13>{}, x<14>{},
+ x<15>{}, x<16>{}, x<17>{}, x<18>{}, x<19>{}, x<20>{}, x<21>{},
+ x<22>{}, x<23>{}, x<24>{}, x<25>{}, x<26>{}, x<27>{}, x<28>{}),
+ f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{},
+ f(x<8>{}, f(x<9>{}, f(x<10>{}, f(x<11>{}, f(x<12>{}, f(x<13>{}, f(x<14>{},
+ f(x<15>{}, f(x<16>{}, f(x<17>{}, f(x<18>{}, f(x<19>{}, f(x<20>{}, f(x<21>{},
+ f(x<22>{}, f(x<23>{}, f(x<24>{}, f(x<25>{}, f(x<26>{}, f(x<27>{}, x<28>{}
+ )))))))))))))))))))))))))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{},
+ x<8>{}, x<9>{}, x<10>{}, x<11>{}, x<12>{}, x<13>{}, x<14>{},
+ x<15>{}, x<16>{}, x<17>{}, x<18>{}, x<19>{}, x<20>{}, x<21>{},
+ x<22>{}, x<23>{}, x<24>{}, x<25>{}, x<26>{}, x<27>{}, x<28>{},
+ x<29>{}),
+ f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{},
+ f(x<8>{}, f(x<9>{}, f(x<10>{}, f(x<11>{}, f(x<12>{}, f(x<13>{}, f(x<14>{},
+ f(x<15>{}, f(x<16>{}, f(x<17>{}, f(x<18>{}, f(x<19>{}, f(x<20>{}, f(x<21>{},
+ f(x<22>{}, f(x<23>{}, f(x<24>{}, f(x<25>{}, f(x<26>{}, f(x<27>{}, f(x<28>{},
+ x<29>{}
+ ))))))))))))))))))))))))))))
+ ));
+
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{},
+ x<8>{}, x<9>{}, x<10>{}, x<11>{}, x<12>{}, x<13>{}, x<14>{},
+ x<15>{}, x<16>{}, x<17>{}, x<18>{}, x<19>{}, x<20>{}, x<21>{},
+ x<22>{}, x<23>{}, x<24>{}, x<25>{}, x<26>{}, x<27>{}, x<28>{},
+ x<29>{}, x<30>{}, x<31>{}, x<32>{}, x<33>{}, x<34>{}, x<35>{},
+ x<36>{}, x<37>{}, x<38>{}, x<39>{}, x<40>{}, x<41>{}, x<42>{},
+ x<43>{}, x<44>{}, x<45>{}, x<46>{}, x<47>{}, x<48>{}, x<49>{},
+ x<50>{}, x<51>{}, x<52>{}, x<53>{}, x<54>{}, x<55>{}),
+ f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{},
+ f(x<8>{}, f(x<9>{}, f(x<10>{}, f(x<11>{}, f(x<12>{}, f(x<13>{}, f(x<14>{},
+ f(x<15>{}, f(x<16>{}, f(x<17>{}, f(x<18>{}, f(x<19>{}, f(x<20>{}, f(x<21>{},
+ f(x<22>{}, f(x<23>{}, f(x<24>{}, f(x<25>{}, f(x<26>{}, f(x<27>{}, f(x<28>{},
+ f(x<29>{}, f(x<30>{}, f(x<31>{}, f(x<32>{}, f(x<33>{}, f(x<34>{}, f(x<35>{},
+ f(x<36>{}, f(x<37>{}, f(x<38>{}, f(x<39>{}, f(x<40>{}, f(x<41>{}, f(x<42>{},
+ f(x<43>{}, f(x<44>{}, f(x<45>{}, f(x<46>{}, f(x<47>{}, f(x<48>{}, f(x<49>{},
+ f(x<50>{}, f(x<51>{}, f(x<52>{}, f(x<53>{}, f(x<54>{}, x<55>{}
+ ))))))))))))))))))))))))))))))))))))))))))))))))))))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{},
+ x<8>{}, x<9>{}, x<10>{}, x<11>{}, x<12>{}, x<13>{}, x<14>{},
+ x<15>{}, x<16>{}, x<17>{}, x<18>{}, x<19>{}, x<20>{}, x<21>{},
+ x<22>{}, x<23>{}, x<24>{}, x<25>{}, x<26>{}, x<27>{}, x<28>{},
+ x<29>{}, x<30>{}, x<31>{}, x<32>{}, x<33>{}, x<34>{}, x<35>{},
+ x<36>{}, x<37>{}, x<38>{}, x<39>{}, x<40>{}, x<41>{}, x<42>{},
+ x<43>{}, x<44>{}, x<45>{}, x<46>{}, x<47>{}, x<48>{}, x<49>{},
+ x<50>{}, x<51>{}, x<52>{}, x<53>{}, x<54>{}, x<55>{}, x<56>{}),
+ f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{},
+ f(x<8>{}, f(x<9>{}, f(x<10>{}, f(x<11>{}, f(x<12>{}, f(x<13>{}, f(x<14>{},
+ f(x<15>{}, f(x<16>{}, f(x<17>{}, f(x<18>{}, f(x<19>{}, f(x<20>{}, f(x<21>{},
+ f(x<22>{}, f(x<23>{}, f(x<24>{}, f(x<25>{}, f(x<26>{}, f(x<27>{}, f(x<28>{},
+ f(x<29>{}, f(x<30>{}, f(x<31>{}, f(x<32>{}, f(x<33>{}, f(x<34>{}, f(x<35>{},
+ f(x<36>{}, f(x<37>{}, f(x<38>{}, f(x<39>{}, f(x<40>{}, f(x<41>{}, f(x<42>{},
+ f(x<43>{}, f(x<44>{}, f(x<45>{}, f(x<46>{}, f(x<47>{}, f(x<48>{}, f(x<49>{},
+ f(x<50>{}, f(x<51>{}, f(x<52>{}, f(x<53>{}, f(x<54>{}, f(x<55>{}, x<56>{}
+ )))))))))))))))))))))))))))))))))))))))))))))))))))))))
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ foldr1(f, x<1>{}, x<2>{}, x<3>{}, x<4>{}, x<5>{}, x<6>{}, x<7>{},
+ x<8>{}, x<9>{}, x<10>{}, x<11>{}, x<12>{}, x<13>{}, x<14>{},
+ x<15>{}, x<16>{}, x<17>{}, x<18>{}, x<19>{}, x<20>{}, x<21>{},
+ x<22>{}, x<23>{}, x<24>{}, x<25>{}, x<26>{}, x<27>{}, x<28>{},
+ x<29>{}, x<30>{}, x<31>{}, x<32>{}, x<33>{}, x<34>{}, x<35>{},
+ x<36>{}, x<37>{}, x<38>{}, x<39>{}, x<40>{}, x<41>{}, x<42>{},
+ x<43>{}, x<44>{}, x<45>{}, x<46>{}, x<47>{}, x<48>{}, x<49>{},
+ x<50>{}, x<51>{}, x<52>{}, x<53>{}, x<54>{}, x<55>{}, x<56>{},
+ x<57>{}),
+ f(x<1>{}, f(x<2>{}, f(x<3>{}, f(x<4>{}, f(x<5>{}, f(x<6>{}, f(x<7>{},
+ f(x<8>{}, f(x<9>{}, f(x<10>{}, f(x<11>{}, f(x<12>{}, f(x<13>{}, f(x<14>{},
+ f(x<15>{}, f(x<16>{}, f(x<17>{}, f(x<18>{}, f(x<19>{}, f(x<20>{}, f(x<21>{},
+ f(x<22>{}, f(x<23>{}, f(x<24>{}, f(x<25>{}, f(x<26>{}, f(x<27>{}, f(x<28>{},
+ f(x<29>{}, f(x<30>{}, f(x<31>{}, f(x<32>{}, f(x<33>{}, f(x<34>{}, f(x<35>{},
+ f(x<36>{}, f(x<37>{}, f(x<38>{}, f(x<39>{}, f(x<40>{}, f(x<41>{}, f(x<42>{},
+ f(x<43>{}, f(x<44>{}, f(x<45>{}, f(x<46>{}, f(x<47>{}, f(x<48>{}, f(x<49>{},
+ f(x<50>{}, f(x<51>{}, f(x<52>{}, f(x<53>{}, f(x<54>{}, f(x<55>{}, f(x<56>{},
+ x<57>{}
+ ))))))))))))))))))))))))))))))))))))))))))))))))))))))))
+ ));
+}