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A couple more tests for constexpr stuff in string_view. No changes other than test code.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@292943 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2017-01-24 16:28:02 +00:00
parent c73c1fc7ae
commit b08183bc1f
2 changed files with 38 additions and 0 deletions
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19
test/std/strings/string.view/string.view.iterators/rbegin.pass.cpp
View File

@@ -58,4 +58,23 @@ int main()
test(u16string_view{u"123"});
test(u32string_view{U"123"});
#endif
#if TEST_STD_VER > 14
{
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.rbegin() == sv[2], "" );
static_assert ( *u16sv.rbegin() == u16sv[2], "" );
static_assert ( *u32sv.rbegin() == u32sv[2], "" );
static_assert ( *wsv.rbegin() == wsv[2], "" );
static_assert ( *sv.crbegin() == sv[2], "" );
static_assert ( *u16sv.crbegin() == u16sv[2], "" );
static_assert ( *u32sv.crbegin() == u32sv[2], "" );
static_assert ( *wsv.crbegin() == wsv[2], "" );
}
#endif
}

19
test/std/strings/string.view/string.view.iterators/rend.pass.cpp
View File

@@ -66,4 +66,23 @@ int main()
test(u16string_view{u"123"});
test(u32string_view{U"123"});
#endif
#if TEST_STD_VER > 14
{
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.rend() == sv[0], "" );
static_assert ( *--u16sv.rend() == u16sv[0], "" );
static_assert ( *--u32sv.rend() == u32sv[0], "" );
static_assert ( *--wsv.rend() == wsv[0], "" );
static_assert ( *--sv.crend() == sv[0], "" );
static_assert ( *--u16sv.crend() == u16sv[0], "" );
static_assert ( *--u32sv.crend() == u32sv[0], "" );
static_assert ( *--wsv.crend() == wsv[0], "" );
}
#endif
}