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Diffstat (limited to 'libcxx/test/utilities/tuple/tuple.tuple/tuple.creation')
3 files changed, 186 insertions, 0 deletions
diff --git a/libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/make_tuple.pass.cpp b/libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/make_tuple.pass.cpp new file mode 100644 index 00000000000..86fa52f4569 --- /dev/null +++ b/libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/make_tuple.pass.cpp @@ -0,0 +1,41 @@ +//===----------------------------------------------------------------------===// +// +// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <tuple> + +// template <class... Types> class tuple; + +// template<class... Types> +// tuple<VTypes...> make_tuple(Types&&... t); + +#include <tuple> +#include <functional> +#include <cassert> + +int main() +{ + { + int i = 0; + float j = 0; + std::tuple<int, int&, float&> t = std::make_tuple(1, std::ref(i), + std::ref(j)); + assert(std::get<0>(t) == 1); + assert(std::get<1>(t) == 0); + assert(std::get<2>(t) == 0); + i = 2; + j = 3.5; + assert(std::get<0>(t) == 1); + assert(std::get<1>(t) == 2); + assert(std::get<2>(t) == 3.5); + std::get<1>(t) = 0; + std::get<2>(t) = 0; + assert(i == 0); + assert(j == 0); + } +} diff --git a/libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/tie.pass.cpp b/libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/tie.pass.cpp new file mode 100644 index 00000000000..a232c9a2e0d --- /dev/null +++ b/libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/tie.pass.cpp @@ -0,0 +1,30 @@ +//===----------------------------------------------------------------------===// +// +// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <tuple> + +// template <class... Types> class tuple; + +// template<class... Types> +// tuple<Types&...> tie(Types&... t); + +#include <tuple> +#include <string> +#include <cassert> + +int main() +{ + { + int i = 0; + std::string s; + std::tie(i, std::ignore, s) = std::make_tuple(42, 3.14, "C++"); + assert(i == 42); + assert(s == "C++"); + } +} diff --git a/libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/tuple_cat.pass.cpp b/libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/tuple_cat.pass.cpp new file mode 100644 index 00000000000..27e25d22def --- /dev/null +++ b/libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/tuple_cat.pass.cpp @@ -0,0 +1,115 @@ +//===----------------------------------------------------------------------===// +// +// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <tuple> + +// template <class... Types> class tuple; + +// template <class... TTypes, class... UTypes> +// tuple<TTypes..., UTypes...> +// tuple_cat(const tuple<TTypes...>& t, const tuple<UTypes...>& u); +// +// template <class... TTypes, class... UTypes> +// tuple<TTypes..., UTypes...> +// tuple_cat(const tuple<TTypes...>&& t, const tuple<UTypes...>& u); +// +// template <class... TTypes, class... UTypes> +// tuple<TTypes..., UTypes...> +// tuple_cat(const tuple<TTypes...>& t, const tuple<UTypes...>&& u); +// +// template <class... TTypes, class... UTypes> +// tuple<TTypes..., UTypes...> +// tuple_cat(const tuple<TTypes...>&& t, const tuple<UTypes...>&& u); + +#include <tuple> +#include <string> +#include <cassert> + +#include "../MoveOnly.h" + +int main() +{ + { + std::tuple<> t1; + std::tuple<> t2; + std::tuple<> t3 = std::tuple_cat(t1, t2); + } + { + std::tuple<> t1; + std::tuple<int> t2(2); + std::tuple<int> t3 = std::tuple_cat(t1, t2); + assert(std::get<0>(t3) == 2); + } + { + std::tuple<> t1; + std::tuple<int> t2(2); + std::tuple<int> t3 = std::tuple_cat(t2, t1); + assert(std::get<0>(t3) == 2); + } + { + std::tuple<int*> t1; + std::tuple<int> t2(2); + std::tuple<int*, int> t3 = std::tuple_cat(t1, t2); + assert(std::get<0>(t3) == nullptr); + assert(std::get<1>(t3) == 2); + } + { + std::tuple<int*> t1; + std::tuple<int> t2(2); + std::tuple<int, int*> t3 = std::tuple_cat(t2, t1); + assert(std::get<0>(t3) == 2); + assert(std::get<1>(t3) == nullptr); + } + { + std::tuple<int*> t1; + std::tuple<int, double> t2(2, 3.5); + std::tuple<int*, int, double> t3 = std::tuple_cat(t1, t2); + assert(std::get<0>(t3) == nullptr); + assert(std::get<1>(t3) == 2); + assert(std::get<2>(t3) == 3.5); + } + { + std::tuple<int*> t1; + std::tuple<int, double> t2(2, 3.5); + std::tuple<int, double, int*> t3 = std::tuple_cat(t2, t1); + assert(std::get<0>(t3) == 2); + assert(std::get<1>(t3) == 3.5); + assert(std::get<2>(t3) == nullptr); + } + { + std::tuple<int*, MoveOnly> t1(nullptr, 1); + std::tuple<int, double> t2(2, 3.5); + std::tuple<int*, MoveOnly, int, double> t3 = + std::tuple_cat(std::move(t1), t2); + assert(std::get<0>(t3) == nullptr); + assert(std::get<1>(t3) == 1); + assert(std::get<2>(t3) == 2); + assert(std::get<3>(t3) == 3.5); + } + { + std::tuple<int*, MoveOnly> t1(nullptr, 1); + std::tuple<int, double> t2(2, 3.5); + std::tuple<int, double, int*, MoveOnly> t3 = + std::tuple_cat(t2, std::move(t1)); + assert(std::get<0>(t3) == 2); + assert(std::get<1>(t3) == 3.5); + assert(std::get<2>(t3) == nullptr); + assert(std::get<3>(t3) == 1); + } + { + std::tuple<MoveOnly, MoveOnly> t1(1, 2); + std::tuple<int*, MoveOnly> t2(nullptr, 4); + std::tuple<MoveOnly, MoveOnly, int*, MoveOnly> t3 = + std::tuple_cat(std::move(t1), std::move(t2)); + assert(std::get<0>(t3) == 1); + assert(std::get<1>(t3) == 2); + assert(std::get<2>(t3) == nullptr); + assert(std::get<3>(t3) == 4); + } +} |
