diff options
Diffstat (limited to 'test/std/strings/string.view/string.view.access')
5 files changed, 266 insertions, 0 deletions
diff --git a/test/std/strings/string.view/string.view.access/at.pass.cpp b/test/std/strings/string.view/string.view.access/at.pass.cpp new file mode 100644 index 000000000000..0f1636d3f94f --- /dev/null +++ b/test/std/strings/string.view/string.view.access/at.pass.cpp @@ -0,0 +1,63 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// NOTE: Older versions of clang have a bug where they fail to evalute +// string_view::at as a constant expression. +// XFAIL: clang-3.4, clang-3.3 + + +// <string_view> + +// constexpr const _CharT& at(size_type _pos) const; + +#include <string_view> +#include <stdexcept> +#include <cassert> + +#include "test_macros.h" + +template <typename CharT> +void test ( const CharT *s, size_t len ) { + std::basic_string_view<CharT> sv ( s, len ); + assert ( sv.length() == len ); + for ( size_t i = 0; i < len; ++i ) { + assert ( sv.at(i) == s[i] ); + assert ( &sv.at(i) == s + i ); + } + +#ifndef TEST_HAS_NO_EXCEPTIONS + try { sv.at(len); } catch ( const std::out_of_range & ) { return ; } + assert ( false ); +#endif +} + +int main () { + test ( "ABCDE", 5 ); + test ( "a", 1 ); + + test ( L"ABCDE", 5 ); + test ( L"a", 1 ); + +#if TEST_STD_VER >= 11 + test ( u"ABCDE", 5 ); + test ( u"a", 1 ); + + test ( U"ABCDE", 5 ); + test ( U"a", 1 ); +#endif + +#if TEST_STD_VER >= 11 + { + constexpr std::basic_string_view<char> sv ( "ABC", 2 ); + static_assert ( sv.length() == 2, "" ); + static_assert ( sv.at(0) == 'A', "" ); + static_assert ( sv.at(1) == 'B', "" ); + } +#endif +} diff --git a/test/std/strings/string.view/string.view.access/back.pass.cpp b/test/std/strings/string.view/string.view.access/back.pass.cpp new file mode 100644 index 000000000000..73f7737265d5 --- /dev/null +++ b/test/std/strings/string.view/string.view.access/back.pass.cpp @@ -0,0 +1,50 @@ +//===----------------------------------------------------------------------===// +// +// 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 _CharT& front(); + +#include <string_view> +#include <cassert> + +#include "test_macros.h" + +template <typename CharT> +bool test ( const CharT *s, size_t len ) { + std::basic_string_view<CharT> sv ( s, len ); + assert ( sv.length() == len ); + assert ( sv.back() == s[len-1] ); + return &sv.back() == s + len - 1; + } + +int main () { + assert ( test ( "ABCDE", 5 )); + assert ( test ( "a", 1 )); + + assert ( test ( L"ABCDE", 5 )); + assert ( test ( L"a", 1 )); + +#if TEST_STD_VER >= 11 + assert ( test ( u"ABCDE", 5 )); + assert ( test ( u"a", 1 )); + + assert ( test ( U"ABCDE", 5 )); + assert ( test ( U"a", 1 )); +#endif + +#if TEST_STD_VER >= 11 + { + constexpr std::basic_string_view<char> sv ( "ABC", 2 ); + static_assert ( sv.length() == 2, "" ); + static_assert ( sv.back() == 'B', "" ); + } +#endif +} diff --git a/test/std/strings/string.view/string.view.access/data.pass.cpp b/test/std/strings/string.view/string.view.access/data.pass.cpp new file mode 100644 index 000000000000..7b2350923bb6 --- /dev/null +++ b/test/std/strings/string.view/string.view.access/data.pass.cpp @@ -0,0 +1,50 @@ +//===----------------------------------------------------------------------===// +// +// 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 _CharT* data() const noexcept; + +#include <string_view> +#include <cassert> + +#include "test_macros.h" + +template <typename CharT> +void test ( const CharT *s, size_t len ) { + std::basic_string_view<CharT> sv ( s, len ); + assert ( sv.length() == len ); + assert ( sv.data() == s ); + } + +int main () { + test ( "ABCDE", 5 ); + test ( "a", 1 ); + + test ( L"ABCDE", 5 ); + test ( L"a", 1 ); + +#if TEST_STD_VER >= 11 + test ( u"ABCDE", 5 ); + test ( u"a", 1 ); + + test ( U"ABCDE", 5 ); + test ( U"a", 1 ); +#endif + +#if TEST_STD_VER > 11 + { + constexpr const char *s = "ABC"; + constexpr std::basic_string_view<char> sv( s, 2 ); + static_assert( sv.length() == 2, "" ); + static_assert( sv.data() == s, "" ); + } +#endif +} diff --git a/test/std/strings/string.view/string.view.access/front.pass.cpp b/test/std/strings/string.view/string.view.access/front.pass.cpp new file mode 100644 index 000000000000..c627e02c410f --- /dev/null +++ b/test/std/strings/string.view/string.view.access/front.pass.cpp @@ -0,0 +1,50 @@ +//===----------------------------------------------------------------------===// +// +// 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 _CharT& back(); + +#include <string_view> +#include <cassert> + +#include "test_macros.h" + +template <typename CharT> +bool test ( const CharT *s, size_t len ) { + std::basic_string_view<CharT> sv ( s, len ); + assert ( sv.length() == len ); + assert ( sv.front() == s[0] ); + return &sv.front() == s; + } + +int main () { + assert ( test ( "ABCDE", 5 )); + assert ( test ( "a", 1 )); + + assert ( test ( L"ABCDE", 5 )); + assert ( test ( L"a", 1 )); + +#if TEST_STD_VER >= 11 + assert ( test ( u"ABCDE", 5 )); + assert ( test ( u"a", 1 )); + + assert ( test ( U"ABCDE", 5 )); + assert ( test ( U"a", 1 )); +#endif + +#if TEST_STD_VER >= 11 + { + constexpr std::basic_string_view<char> sv ( "ABC", 2 ); + static_assert ( sv.length() == 2, "" ); + static_assert ( sv.front() == 'A', "" ); + } +#endif +} diff --git a/test/std/strings/string.view/string.view.access/index.pass.cpp b/test/std/strings/string.view/string.view.access/index.pass.cpp new file mode 100644 index 000000000000..65eb6b4f65e9 --- /dev/null +++ b/test/std/strings/string.view/string.view.access/index.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. +// +//===----------------------------------------------------------------------===// + + +// <string_view> + +// constexpr const _CharT& operator[](size_type _pos) const; + +#include <string_view> +#include <cassert> + +#include "test_macros.h" + +template <typename CharT> +void test ( const CharT *s, size_t len ) { + std::basic_string_view<CharT> sv ( s, len ); + assert ( sv.length() == len ); + for ( size_t i = 0; i < len; ++i ) { + assert ( sv[i] == s[i] ); + assert ( &sv[i] == s + i ); + } + } + +int main () { + test ( "ABCDE", 5 ); + test ( "a", 1 ); + + test ( L"ABCDE", 5 ); + test ( L"a", 1 ); + +#if TEST_STD_VER >= 11 + test ( u"ABCDE", 5 ); + test ( u"a", 1 ); + + test ( U"ABCDE", 5 ); + test ( U"a", 1 ); +#endif + +#if TEST_STD_VER > 11 + { + constexpr std::basic_string_view<char> sv ( "ABC", 2 ); + static_assert ( sv.length() == 2, "" ); + static_assert ( sv[0] == 'A', "" ); + static_assert ( sv[1] == 'B', "" ); + } +#endif +} |