diff options
Diffstat (limited to 'libcxx/test/std/utilities/utility/utility.swap')
-rw-r--r-- | libcxx/test/std/utilities/utility/utility.swap/swap.pass.cpp | 53 | ||||
-rw-r--r-- | libcxx/test/std/utilities/utility/utility.swap/swap_array.pass.cpp | 65 |
2 files changed, 118 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/utility/utility.swap/swap.pass.cpp b/libcxx/test/std/utilities/utility/utility.swap/swap.pass.cpp new file mode 100644 index 00000000000..8606611f660 --- /dev/null +++ b/libcxx/test/std/utilities/utility/utility.swap/swap.pass.cpp @@ -0,0 +1,53 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <utility> + +// template<class T> +// requires MoveAssignable<T> && MoveConstructible<T> +// void +// swap(T& a, T& b); + +#include <utility> +#include <cassert> +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#include <memory> +#endif + +void +test() +{ + int i = 1; + int j = 2; + std::swap(i, j); + assert(i == 2); + assert(j == 1); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +void +test1() +{ + std::unique_ptr<int> i(new int(1)); + std::unique_ptr<int> j(new int(2)); + std::swap(i, j); + assert(*i == 2); + assert(*j == 1); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +int main() +{ + test(); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + test1(); +#endif +} diff --git a/libcxx/test/std/utilities/utility/utility.swap/swap_array.pass.cpp b/libcxx/test/std/utilities/utility/utility.swap/swap_array.pass.cpp new file mode 100644 index 00000000000..b1209c3c365 --- /dev/null +++ b/libcxx/test/std/utilities/utility/utility.swap/swap_array.pass.cpp @@ -0,0 +1,65 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <utility> + +// template<ValueType T, size_t N> +// requires Swappable<T> +// void +// swap(T (&a)[N], T (&b)[N]); + +#include <utility> +#include <cassert> +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES +#include <memory> +#endif + +void +test() +{ + int i[3] = {1, 2, 3}; + int j[3] = {4, 5, 6}; + std::swap(i, j); + assert(i[0] == 4); + assert(i[1] == 5); + assert(i[2] == 6); + assert(j[0] == 1); + assert(j[1] == 2); + assert(j[2] == 3); +} + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + +void +test1() +{ + std::unique_ptr<int> i[3]; + for (int k = 0; k < 3; ++k) + i[k].reset(new int(k+1)); + std::unique_ptr<int> j[3]; + for (int k = 0; k < 3; ++k) + j[k].reset(new int(k+4)); + std::swap(i, j); + assert(*i[0] == 4); + assert(*i[1] == 5); + assert(*i[2] == 6); + assert(*j[0] == 1); + assert(*j[1] == 2); + assert(*j[2] == 3); +} + +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +int main() +{ + test(); +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + test1(); +#endif +} |