diff options
Diffstat (limited to 'libcxx/test/std/containers/sequences/array/array.tuple')
6 files changed, 204 insertions, 0 deletions
diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/get.fail.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/get.fail.cpp new file mode 100644 index 00000000000..4f4fbcf93af --- /dev/null +++ b/libcxx/test/std/containers/sequences/array/array.tuple/get.fail.cpp @@ -0,0 +1,25 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <array> + +// template <size_t I, class T, size_t N> T& get(array<T, N>& a); + +#include <array> +#include <cassert> + +int main() +{ + { + typedef double T; + typedef std::array<T, 3> C; + C c = {1, 2, 3.5}; + std::get<3>(c) = 5.5; // Can't get element 3! + } +} diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/get.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/get.pass.cpp new file mode 100644 index 00000000000..d9e242cd420 --- /dev/null +++ b/libcxx/test/std/containers/sequences/array/array.tuple/get.pass.cpp @@ -0,0 +1,52 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <array> + +// template <size_t I, class T, size_t N> T& get(array<T, N>& a); + +#include <array> +#include <cassert> + +#if __cplusplus > 201103L +struct S { + std::array<int, 3> a; + int k; + constexpr S() : a{1,2,3}, k(std::get<2>(a)) {} + }; + +constexpr std::array<int, 2> getArr () { return { 3, 4 }; } +#endif + +int main() +{ + { + typedef double T; + typedef std::array<T, 3> C; + C c = {1, 2, 3.5}; + std::get<1>(c) = 5.5; + assert(c[0] == 1); + assert(c[1] == 5.5); + assert(c[2] == 3.5); + } +#if _LIBCPP_STD_VER > 11 + { + typedef double T; + typedef std::array<T, 3> C; + constexpr C c = {1, 2, 3.5}; + static_assert(std::get<0>(c) == 1, ""); + static_assert(std::get<1>(c) == 2, ""); + static_assert(std::get<2>(c) == 3.5, ""); + } + { + static_assert(S().k == 3, ""); + static_assert(std::get<1>(getArr()) == 4, ""); + } +#endif +} diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/get_const.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/get_const.pass.cpp new file mode 100644 index 00000000000..1cbdfa4ff39 --- /dev/null +++ b/libcxx/test/std/containers/sequences/array/array.tuple/get_const.pass.cpp @@ -0,0 +1,37 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <array> + +// template <size_t I, class T, size_t N> const T& get(const array<T, N>& a); + +#include <array> +#include <cassert> + +int main() +{ + { + typedef double T; + typedef std::array<T, 3> C; + const C c = {1, 2, 3.5}; + assert(std::get<0>(c) == 1); + assert(std::get<1>(c) == 2); + assert(std::get<2>(c) == 3.5); + } +#if _LIBCPP_STD_VER > 11 + { + typedef double T; + typedef std::array<T, 3> C; + constexpr const C c = {1, 2, 3.5}; + static_assert(std::get<0>(c) == 1, ""); + static_assert(std::get<1>(c) == 2, ""); + static_assert(std::get<2>(c) == 3.5, ""); + } +#endif +} diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/get_rv.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/get_rv.pass.cpp new file mode 100644 index 00000000000..869c1ec9c2d --- /dev/null +++ b/libcxx/test/std/containers/sequences/array/array.tuple/get_rv.pass.cpp @@ -0,0 +1,29 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <array> + +// template <size_t I, class T, size_t N> T&& get(array<T, N>&& a); + +#include <array> +#include <memory> +#include <cassert> + +int main() +{ +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + { + typedef std::unique_ptr<double> T; + typedef std::array<T, 1> C; + C c = {std::unique_ptr<double>(new double(3.5))}; + T t = std::get<0>(std::move(c)); + assert(*t == 3.5); + } +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +} diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp new file mode 100644 index 00000000000..cd1dad60ade --- /dev/null +++ b/libcxx/test/std/containers/sequences/array/array.tuple/tuple_element.pass.cpp @@ -0,0 +1,33 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <array> + +// tuple_element<I, array<T, N> >::type + +#include <array> +#include <type_traits> + +int main() +{ + { + typedef double T; + typedef std::array<T, 3> C; + static_assert((std::is_same<std::tuple_element<0, C>::type, T>::value), ""); + static_assert((std::is_same<std::tuple_element<1, C>::type, T>::value), ""); + static_assert((std::is_same<std::tuple_element<2, C>::type, T>::value), ""); + } + { + typedef int T; + typedef std::array<T, 3> C; + static_assert((std::is_same<std::tuple_element<0, C>::type, T>::value), ""); + static_assert((std::is_same<std::tuple_element<1, C>::type, T>::value), ""); + static_assert((std::is_same<std::tuple_element<2, C>::type, T>::value), ""); + } +} diff --git a/libcxx/test/std/containers/sequences/array/array.tuple/tuple_size.pass.cpp b/libcxx/test/std/containers/sequences/array/array.tuple/tuple_size.pass.cpp new file mode 100644 index 00000000000..83394b1e0c9 --- /dev/null +++ b/libcxx/test/std/containers/sequences/array/array.tuple/tuple_size.pass.cpp @@ -0,0 +1,28 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <array> + +// tuple_size<array<T, N> >::value + +#include <array> + +int main() +{ + { + typedef double T; + typedef std::array<T, 3> C; + static_assert((std::tuple_size<C>::value == 3), ""); + } + { + typedef double T; + typedef std::array<T, 0> C; + static_assert((std::tuple_size<C>::value == 0), ""); + } +} |
