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| author | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
|---|---|---|
| committer | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
| commit | 5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch) | |
| tree | afde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/experimental/string.view/string.view.iterators/end.pass.cpp | |
| parent | f11e8eab527fba316c64112f6e05de1a79693a3e (diff) | |
| download | bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip | |
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/experimental/string.view/string.view.iterators/end.pass.cpp')
| -rw-r--r-- | libcxx/test/std/experimental/string.view/string.view.iterators/end.pass.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/libcxx/test/std/experimental/string.view/string.view.iterators/end.pass.cpp b/libcxx/test/std/experimental/string.view/string.view.iterators/end.pass.cpp new file mode 100644 index 00000000000..2ed52b8de94 --- /dev/null +++ b/libcxx/test/std/experimental/string.view/string.view.iterators/end.pass.cpp @@ -0,0 +1,85 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <string_view> + +// constexpr const_iterator end() const; + +#include <experimental/string_view> +#include <cassert> + +template <class S> +void +test(S s) +{ + const S& cs = s; + typename S::iterator e = s.end(); + typename S::const_iterator ce1 = cs.end(); + typename S::const_iterator ce2 = s.cend(); + + if (s.empty()) + { + assert( e == s.begin()); + assert(ce1 == cs.begin()); + assert(ce2 == s.begin()); + } + else + { + assert( e != s.begin()); + assert(ce1 != cs.begin()); + assert(ce2 != s.begin()); + } + + assert( e - s.begin() == s.size()); + assert(ce1 - cs.begin() == cs.size()); + assert(ce2 - s.cbegin() == s.size()); + + assert( e == ce1); + assert( e == ce2); + assert(ce1 == ce2); +} + + +int main() +{ + typedef std::experimental::string_view string_view; + typedef std::experimental::u16string_view u16string_view; + typedef std::experimental::u32string_view u32string_view; + typedef std::experimental::wstring_view wstring_view; + + test(string_view ()); + test(u16string_view()); + test(u32string_view()); + test(wstring_view ()); + test(string_view ( "123")); + test(wstring_view (L"123")); +#if __cplusplus >= 201103L + test(u16string_view{u"123"}); + test(u32string_view{U"123"}); +#endif + +#if _LIBCPP_STD_VER > 11 + { + constexpr string_view sv { "123", 3 }; + constexpr u16string_view u16sv {u"123", 3 }; + constexpr u32string_view u32sv {U"123", 3 }; + constexpr wstring_view wsv {L"123", 3 }; + + static_assert ( sv.begin() != sv.end(), "" ); + static_assert ( u16sv.begin() != u16sv.end(), "" ); + static_assert ( u32sv.begin() != u32sv.end(), "" ); + static_assert ( wsv.begin() != wsv.end(), "" ); + + static_assert ( sv.begin() != sv.cend(), "" ); + static_assert ( u16sv.begin() != u16sv.cend(), "" ); + static_assert ( u32sv.begin() != u32sv.cend(), "" ); + static_assert ( wsv.begin() != wsv.cend(), "" ); + } +#endif +} |

