From 77cba5af77ccf8fc66f3309de666daa8a4deb623 Mon Sep 17 00:00:00 2001 From: Edward Smith-Rowland Date: Sat, 16 Nov 2013 17:44:48 +0000 Subject: [PATCH] Implement N3762 string_view: a non-owning reference to a string. 2013-11-16 Edward Smith-Rowland <3dw4rd@verizon.net> Implement N3762 string_view: a non-owning reference to a string. * include/Makefile.am: Add string_view and string_view.tcc. * include/Makefile.in: Regenerate. * include/experimental/string_view: Implement basic_string_view. * include/experimental/string_view.tcc: Implement basic_string_view. * testsuite/experimental/string_view/capacity/1.cc: New. * testsuite/experimental/string_view/cons/char/1.cc: New. * testsuite/experimental/string_view/cons/char/2.cc: New. * testsuite/experimental/string_view/cons/char/3.cc: New. * testsuite/experimental/string_view/cons/wchar_t/1.cc: New. * testsuite/experimental/string_view/cons/wchar_t/2.cc: New. * testsuite/experimental/string_view/cons/wchar_t/3.cc: New. * testsuite/experimental/string_view/element_access/char/1.cc: New. * testsuite/experimental/string_view/element_access/char/2.cc: New. * testsuite/experimental/string_view/element_access/char/empty.cc: New. * testsuite/experimental/string_view/element_access/char/front_back.cc: New. * testsuite/experimental/string_view/element_access/wchar_t/1.cc: New. * testsuite/experimental/string_view/element_access/wchar_t/2.cc: New. * testsuite/experimental/string_view/element_access/wchar_t/empty.cc: New. * testsuite/experimental/string_view/element_access/wchar_t/ front_back.cc: New. * testsuite/experimental/string_view/include.cc: New. * testsuite/experimental/string_view/inserters/char/1.cc: New. * testsuite/experimental/string_view/inserters/char/2.cc: New. * testsuite/experimental/string_view/inserters/char/3.cc: New. * testsuite/experimental/string_view/inserters/pod/10081-out.cc: New. * testsuite/experimental/string_view/inserters/wchar_t/1.cc: New. * testsuite/experimental/string_view/inserters/wchar_t/2.cc: New. * testsuite/experimental/string_view/inserters/wchar_t/3.cc: New. * testsuite/experimental/string_view/literals/types.cc: New. * testsuite/experimental/string_view/literals/values.cc: New. * testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc: New. * testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/ 1.cc: New. * testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc: New. * testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/ 1.cc: New. * testsuite/experimental/string_view/operations/compare/char/1.cc: New. * testsuite/experimental/string_view/operations/compare/char/13650.cc: New. * testsuite/experimental/string_view/operations/compare/wchar_t/1.cc: New. * testsuite/experimental/string_view/operations/compare/wchar_t/ 13650.cc: New. * testsuite/experimental/string_view/operations/data/char/1.cc: New. * testsuite/experimental/string_view/operations/data/wchar_t/1.cc: New. * testsuite/experimental/string_view/operations/find/char/1.cc: New. * testsuite/experimental/string_view/operations/find/char/2.cc: New. * testsuite/experimental/string_view/operations/find/char/3.cc: New. * testsuite/experimental/string_view/operations/find/char/4.cc: New. * testsuite/experimental/string_view/operations/find/wchar_t/1.cc: New. * testsuite/experimental/string_view/operations/find/wchar_t/2.cc: New. * testsuite/experimental/string_view/operations/find/wchar_t/3.cc: New. * testsuite/experimental/string_view/operations/find/wchar_t/4.cc: New. * testsuite/experimental/string_view/operations/rfind/char/1.cc: New. * testsuite/experimental/string_view/operations/rfind/char/2.cc: New. * testsuite/experimental/string_view/operations/rfind/char/3.cc: New. * testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc: New. * testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc: New. * testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc: New. * testsuite/experimental/string_view/operations/substr/char/1.cc: New. * testsuite/experimental/string_view/operations/substr/wchar_t/1.cc: New. * testsuite/experimental/string_view/operators/char/2.cc: New. * testsuite/experimental/string_view/operators/wchar_t/2.cc: New. * testsuite/experimental/string_view/range_access/char/1.cc: New. * testsuite/experimental/string_view/range_access/wchar_t/1.cc: New. * testsuite/experimental/string_view/requirements/ explicit_instantiation/1.cc: New. * testsuite/experimental/string_view/requirements/ explicit_instantiation/char/1.cc: New. * testsuite/experimental/string_view/requirements/ explicit_instantiation/char16_t/1.cc: New. * testsuite/experimental/string_view/requirements/ explicit_instantiation/char32_t/1.cc: New. * testsuite/experimental/string_view/requirements/ explicit_instantiation/wchar_t/1.cc: New. * testsuite/experimental/string_view/requirements/typedefs.cc: New. * testsuite/experimental/string_view/types/1.cc: New. From-SVN: r204902 --- libstdc++-v3/include/Makefile.am | 4 +- libstdc++-v3/include/Makefile.in | 4 +- libstdc++-v3/include/experimental/string_view | 697 ++++++++++++++++++ .../include/experimental/string_view.tcc | 230 ++++++ .../experimental/string_view/capacity/1.cc | 171 +++++ .../experimental/string_view/cons/char/1.cc | 73 ++ .../experimental/string_view/cons/char/2.cc | 48 ++ .../experimental/string_view/cons/char/3.cc | 41 ++ .../string_view/cons/wchar_t/1.cc | 73 ++ .../string_view/cons/wchar_t/2.cc | 46 ++ .../string_view/cons/wchar_t/3.cc | 40 + .../string_view/element_access/char/1.cc | 73 ++ .../string_view/element_access/char/2.cc | 31 + .../string_view/element_access/char/empty.cc | 40 + .../element_access/char/front_back.cc | 44 ++ .../string_view/element_access/wchar_t/1.cc | 74 ++ .../string_view/element_access/wchar_t/2.cc | 33 + .../element_access/wchar_t/empty.cc | 40 + .../element_access/wchar_t/front_back.cc | 44 ++ .../experimental/string_view/include.cc | 25 + .../string_view/inserters/char/1.cc | 69 ++ .../string_view/inserters/char/2.cc | 93 +++ .../string_view/inserters/char/3.cc | 56 ++ .../string_view/inserters/pod/10081-out.cc | 84 +++ .../string_view/inserters/wchar_t/1.cc | 74 ++ .../string_view/inserters/wchar_t/2.cc | 91 +++ .../string_view/inserters/wchar_t/3.cc | 55 ++ .../string_view/literals/types.cc | 43 ++ .../string_view/literals/values.cc | 46 ++ .../modifiers/remove_prefix/char/1.cc | 44 ++ .../modifiers/remove_prefix/wchar_t/1.cc | 44 ++ .../modifiers/remove_suffix/char/1.cc | 44 ++ .../modifiers/remove_suffix/wchar_t/1.cc | 44 ++ .../string_view/operations/compare/char/1.cc | 134 ++++ .../operations/compare/char/13650.cc | 50 ++ .../operations/compare/wchar_t/1.cc | 134 ++++ .../operations/compare/wchar_t/13650.cc | 50 ++ .../string_view/operations/data/char/1.cc | 46 ++ .../string_view/operations/data/wchar_t/1.cc | 46 ++ .../string_view/operations/find/char/1.cc | 98 +++ .../string_view/operations/find/char/2.cc | 97 +++ .../string_view/operations/find/char/3.cc | 97 +++ .../string_view/operations/find/char/4.cc | 46 ++ .../string_view/operations/find/wchar_t/1.cc | 98 +++ .../string_view/operations/find/wchar_t/2.cc | 97 +++ .../string_view/operations/find/wchar_t/3.cc | 97 +++ .../string_view/operations/find/wchar_t/4.cc | 46 ++ .../string_view/operations/rfind/char/1.cc | 98 +++ .../string_view/operations/rfind/char/2.cc | 57 ++ .../string_view/operations/rfind/char/3.cc | 70 ++ .../string_view/operations/rfind/wchar_t/1.cc | 98 +++ .../string_view/operations/rfind/wchar_t/2.cc | 56 ++ .../string_view/operations/rfind/wchar_t/3.cc | 70 ++ .../string_view/operations/substr/char/1.cc | 85 +++ .../operations/substr/wchar_t/1.cc | 85 +++ .../string_view/operators/char/2.cc | 246 +++++++ .../string_view/operators/wchar_t/2.cc | 246 +++++++ .../string_view/range_access/char/1.cc | 31 + .../string_view/range_access/wchar_t/1.cc | 33 + .../requirements/explicit_instantiation/1.cc | 26 + .../explicit_instantiation/char/1.cc | 23 + .../explicit_instantiation/char16_t/1.cc | 24 + .../explicit_instantiation/char32_t/1.cc | 24 + .../explicit_instantiation/wchar_t/1.cc | 23 + .../string_view/requirements/typedefs.cc | 47 ++ .../experimental/string_view/types/1.cc | 43 ++ 66 files changed, 5137 insertions(+), 2 deletions(-) create mode 100644 libstdc++-v3/include/experimental/string_view create mode 100644 libstdc++-v3/include/experimental/string_view.tcc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/capacity/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/cons/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/cons/char/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/cons/char/3.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/3.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/element_access/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/element_access/char/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/element_access/char/empty.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/element_access/char/front_back.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/empty.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/front_back.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/include.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/inserters/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/inserters/char/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/inserters/char/3.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/inserters/pod/10081-out.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/3.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/literals/types.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/literals/values.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/13650.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/13650.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/data/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/data/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/find/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/find/char/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/find/char/3.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/find/char/4.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/3.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/4.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/3.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operators/char/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/operators/wchar_t/2.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/range_access/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/range_access/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char16_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char32_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/wchar_t/1.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/requirements/typedefs.cc create mode 100644 libstdc++-v3/testsuite/experimental/string_view/types/1.cc diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am index 505679af5ae..6371e5d1b7e 100644 --- a/libstdc++-v3/include/Makefile.am +++ b/libstdc++-v3/include/Makefile.am @@ -638,7 +638,9 @@ decimal_headers = \ experimental_srcdir = ${glibcxx_srcdir}/include/experimental experimental_builddir = ./experimental experimental_headers = \ - ${experimental_srcdir}/optional + ${experimental_srcdir}/optional \ + ${experimental_srcdir}/string_view \ + ${experimental_srcdir}/string_view.tcc # This is the common subset of C++ files that all three "C" header models use. c_base_srcdir = $(C_INCLUDE_DIR) diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in index 1f5daba83f7..c7265834639 100644 --- a/libstdc++-v3/include/Makefile.in +++ b/libstdc++-v3/include/Makefile.in @@ -904,7 +904,9 @@ decimal_headers = \ experimental_srcdir = ${glibcxx_srcdir}/include/experimental experimental_builddir = ./experimental experimental_headers = \ - ${experimental_srcdir}/optional + ${experimental_srcdir}/optional \ + ${experimental_srcdir}/string_view \ + ${experimental_srcdir}/string_view.tcc # This is the common subset of C++ files that all three "C" header models use. diff --git a/libstdc++-v3/include/experimental/string_view b/libstdc++-v3/include/experimental/string_view new file mode 100644 index 00000000000..d2cb7cfbb66 --- /dev/null +++ b/libstdc++-v3/include/experimental/string_view @@ -0,0 +1,697 @@ +// Components for manipulating non-owning sequences of characters -*- C++ -*- + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . + +/** @file experimental/string_view + * This is a Standard C++ Library header. + */ + +// +// ISO C++ 14882: 21 Strings library +// + +#ifndef _GLIBCXX_EXPERIMENTAL_STRING_VIEW +#define _GLIBCXX_EXPERIMENTAL_STRING_VIEW 1 + +#pragma GCC system_header + +#if __cplusplus <= 201103L +# include +#else + +#include +#include +#include + +namespace std //_GLIBCXX_VISIBILITY(default) +{ +namespace experimental +{ +_GLIBCXX_BEGIN_NAMESPACE_VERSION + + /** + * @class basic_string_view + * @brief A non-owning reference to a string. + * + * @ingroup strings + * @ingroup sequences + * + * @tparam _CharT Type of character + * @tparam _Traits Traits for character type, defaults to + * char_traits<_CharT>. + * + * A basic_string_view looks like this: + * + * @code + * _CharT* _M_str + * size_t _M_len + * @endcode + */ + template> + class basic_string_view + { + + public: + + // types + using traits_type = _Traits; + using value_type = _CharT; + using pointer = const _CharT*; + using const_pointer = const _CharT*; + using reference = const _CharT&; + using const_reference = const _CharT&; + using const_iterator = const _CharT*; + using iterator = const_iterator; + using const_reverse_iterator = std::reverse_iterator; + using reverse_iterator = const_reverse_iterator; + using size_type = size_t; + using difference_type = ptrdiff_t; + static constexpr size_type npos = size_type(-1); + + // [string.view.cons], construct/copy + + constexpr + basic_string_view() noexcept + : _M_len{0}, _M_str{nullptr} + { } + + constexpr basic_string_view(const basic_string_view&) noexcept = default; + + template + basic_string_view(const basic_string<_CharT, _Traits, _Allocator>& __str) noexcept + : _M_len{__str.length()}, _M_str{__str.data()} + { } + + constexpr basic_string_view(const _CharT* __str) + : _M_len{__str == nullptr ? 0 : traits_type::length(__str)}, _M_str{__str} + { } + + constexpr basic_string_view(const _CharT* __str, size_type __len) + : _M_len{__len}, _M_str{__str} + { } + + basic_string_view& + operator=(const basic_string_view&) noexcept = default; + + // [string.view.iterators], iterators + + constexpr const_iterator + begin() const noexcept + { return this->_M_str; } + + constexpr const_iterator + end() const noexcept + { return this->_M_str + this->_M_len; } + + constexpr const_iterator + cbegin() const noexcept + { return this->_M_str; } + + constexpr const_iterator + cend() const noexcept + { return this->_M_str + this->_M_len; } + + const_reverse_iterator + rbegin() const noexcept + { return std::reverse_iterator(this->end()); } + + const_reverse_iterator + rend() const noexcept + { return std::reverse_iterator(this->begin()); } + + const_reverse_iterator + crbegin() const noexcept + { return std::reverse_iterator(this->end()); } + + const_reverse_iterator + crend() const noexcept + { return std::reverse_iterator(this->begin()); } + + // [string.view.capacity], capacity + + constexpr size_type + size() const noexcept + { return this->_M_len; } + + constexpr size_type + length() const noexcept + { return _M_len; } + + constexpr size_type + max_size() const noexcept + { return _S_max_size; } + + constexpr bool + empty() const noexcept + { return this->_M_len == 0; } + + // [string.view.access], element access + + constexpr const _CharT& + operator[](size_type __pos) const + { + _GLIBCXX_DEBUG_ASSERT(__pos <= this->_M_len); + return *(this->_M_str + __pos); + } + + constexpr const _CharT& + at(size_type __pos) const + { + return __pos < this->_M_len + ? *(this->_M_str + __pos) + : (__throw_out_of_range_fmt(__N("basic_string_view::at: __pos " + "(which is %zu) >= this->size() " + "(which is %zu)"), + __pos, this->size()), + *static_cast(nullptr)); + } + + constexpr const _CharT& + front() const + { + _GLIBCXX_DEBUG_ASSERT(this->_M_len > 0); + return *this->_M_str; + } + + constexpr const _CharT& + back() const + { + _GLIBCXX_DEBUG_ASSERT(this->_M_len > 0); + return *(this->_M_str + this->_M_len - 1); + } + + constexpr const _CharT* + data() const noexcept + { return this->_M_str; } + + // [string.view.modifiers], modifiers: + void + clear() noexcept + { + this->_M_len = 0; + this->_M_str = nullptr; + } + + void + remove_prefix(size_type __n) + { + _GLIBCXX_DEBUG_ASSERT(this->_M_len >= __n); + this->_M_str += __n; + this->_M_len -= __n; + } + + void + remove_suffix(size_type __n) + { this->_M_len -= __n; } + + void + swap(basic_string_view& __sv) noexcept + { + std::swap(this->_M_len, __sv._M_len); + std::swap(this->_M_str, __sv._M_str); + } + + + // [string.view.ops], string operations: + + template + explicit operator basic_string<_CharT, _Traits, _Allocator>() const + { + return basic_string<_CharT, _Traits, _Allocator> + (this->_M_len, this->_M_str); + } + + size_type + copy(_CharT* __str, size_type __n, size_type __pos = 0) const + { + __glibcxx_requires_string_len(__str, __n); + if (__pos >= this->_M_len) + __throw_out_of_range_fmt(__N("basic_string_view::at: __pos " + "(which is %zu) >= this->size() " + "(which is %zu)"), + __pos, this->size()); + size_type __rlen{std::min(__n, size_type{this->_M_len - __pos})}; + for (auto __begin = this->_M_str + __pos, + __end = this->_M_str + __rlen; __begin != __end;) + *__str++ = *__begin++; + return __rlen; + } + + + // [string.view.ops], string operations: + + constexpr basic_string_view + substr(size_type __pos, size_type __n=npos) const + { + return __pos < this->_M_len + ? basic_string_view{this->_M_str + __pos, + std::min(__n, size_type{this->_M_len - __pos})} + : (__throw_out_of_range_fmt(__N("basic_string_view::at: __pos " + "(which is %zu) >= this->size() " + "(which is %zu)"), + __pos, this->size()), basic_string_view{}); + } + + int + compare(basic_string_view __str) const noexcept + { + int __ret = traits_type::compare(this->_M_str, __str._M_str, + std::min(this->_M_len, __str._M_len)); + if (__ret == 0) + __ret = _S_compare(this->_M_len, __str._M_len); + return __ret; + } + + int + compare(size_type __pos1, size_type __n1, basic_string_view __str) const + { return this->substr(__pos1, __n1).compare(__str); } + + int + compare(size_type __pos1, size_type __n1, + basic_string_view __str, size_type __pos2, size_type __n2) const + { return this->substr(__pos1, __n1).compare(__str.substr(__pos2, __n2)); } + + int + compare(const _CharT* __str) const noexcept + { return this->compare(basic_string_view{__str}); } + + int + compare(size_type __pos1, size_type __n1, const _CharT* __str) const + { return this->substr(__pos1, __n1).compare(basic_string_view{__str}); } + + int + compare(size_type __pos1, size_type __n1, + const _CharT* __str, size_type __n2) const + { + return this->substr(__pos1, __n1) + .compare(basic_string_view(__str, __n2)); + } + + size_type + find(basic_string_view __str, size_type __pos = 0) const noexcept + { return this->find(__str._M_str, __pos, __str._M_len); } + + size_type + find(_CharT __c, size_type __pos=0) const noexcept; + + size_type + find(const _CharT* __str, size_type __pos, size_type __n) const; + + size_type + find(const _CharT* __str, size_type __pos=0) const noexcept + { return this->find(__str, __pos, traits_type::length(__str)); } + + size_type + rfind(basic_string_view __str, size_type __pos = npos) const noexcept + { return this->rfind(__str._M_str, __pos, __str._M_len); } + + size_type + rfind(_CharT __c, size_type __pos = npos) const noexcept; + + size_type + rfind(const _CharT* __str, size_type __pos, size_type __n) const; + + size_type + rfind(const _CharT* __str, size_type __pos = npos) const noexcept + { return this->rfind(__str, __pos, traits_type::length(__str)); } + + size_type + find_first_of(basic_string_view __str, size_type __pos = 0) const noexcept + { return this->find_first_of(__str._M_str, __pos, __str._M_len); } + + size_type + find_first_of(_CharT __c, size_type __pos = 0) const noexcept + { return this->find(__c, __pos); } + + size_type + find_first_of(const _CharT* __str, size_type __pos, size_type __n) const; + + size_type + find_first_of(const _CharT* __str, size_type __pos = 0) const noexcept + { return this->find_first_of(__str, __pos, traits_type::length(__str)); } + + size_type + find_last_of(basic_string_view __str, + size_type __pos = npos) const noexcept + { return this->find_last_of(__str._M_str, __pos, __str._M_len); } + + size_type + find_last_of(_CharT __c, size_type __pos=npos) const noexcept + { return this->rfind(__c, __pos); } + + size_type + find_last_of(const _CharT* __str, size_type __pos, size_type __n) const; + + size_type + find_last_of(const _CharT* __str, size_type __pos = npos) const noexcept + { return this->find_last_of(__str, __pos, traits_type::length(__str)); } + + size_type + find_first_not_of(basic_string_view __str, + size_type __pos = 0) const noexcept + { return this->find_first_not_of(__str._M_str, __pos, __str._M_len); } + + size_type + find_first_not_of(_CharT __c, size_type __pos = 0) const noexcept; + + size_type + find_first_not_of(const _CharT* __str, + size_type __pos, size_type __n) const; + + size_type + find_first_not_of(const _CharT* __str, size_type __pos = 0) const noexcept + { + return this->find_first_not_of(__str, __pos, + traits_type::length(__str)); + } + + size_type + find_last_not_of(basic_string_view __str, + size_type __pos = npos) const noexcept + { return this->find_last_not_of(__str._M_str, __pos, __str._M_len); } + + size_type + find_last_not_of(_CharT __c, size_type __pos = npos) const noexcept; + + size_type + find_last_not_of(const _CharT* __str, + size_type __pos, size_type __n) const; + + size_type + find_last_not_of(const _CharT* __str, + size_type __pos = npos) const noexcept + { + return this->find_last_not_of(__str, __pos, + traits_type::length(__str)); + } + + private: + + // Compute max_size similarly to how string does it. + static const size_type _S_max_size = (npos + - sizeof(size_type) - sizeof(void*)) + / sizeof(value_type) / 4; + + static constexpr const int + _S_compare(size_type __n1, size_type __n2) noexcept + { + return difference_type{__n1 - __n2} > std::numeric_limits::max() + ? std::numeric_limits::max() + : difference_type{__n1 - __n2} < std::numeric_limits::min() + ? std::numeric_limits::min() + : static_cast(difference_type{__n1 - __n2}); + } + + size_t _M_len; + const _CharT* _M_str; + }; + + + // [string.view.comparison], non-member basic_string_view comparison functions + + namespace __detail + { + // Identity transform to make ADL work with just one argument. + // See n3766.html. + template + struct __identity + { typedef _Tp type; }; + + template<> + struct __identity; + + template + using __idt = typename __identity<_Tp>::type; + } + + template + bool + operator==(basic_string_view<_CharT, _Traits> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) == 0; } + + template + bool + operator==(basic_string_view<_CharT, _Traits> __x, + __detail::__idt> __y) noexcept + { return __x.compare(__y) == 0; } + + template + bool + operator==(__detail::__idt> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) == 0; } + + template + bool + operator!=(basic_string_view<_CharT, _Traits> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return !(__x == __y); } + + template + bool + operator!=(basic_string_view<_CharT, _Traits> __x, + __detail::__idt> __y) noexcept + { return !(__x == __y); } + + template + bool + operator!=(__detail::__idt> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return !(__x == __y); } + + template + bool + operator< (basic_string_view<_CharT, _Traits> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) < 0; } + + template + bool + operator< (basic_string_view<_CharT, _Traits> __x, + __detail::__idt> __y) noexcept + { return __x.compare(__y) < 0; } + + template + bool + operator< (__detail::__idt> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) < 0; } + + template + bool + operator> (basic_string_view<_CharT, _Traits> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) > 0; } + + template + bool + operator> (basic_string_view<_CharT, _Traits> __x, + __detail::__idt> __y) noexcept + { return __x.compare(__y) > 0; } + + template + bool + operator> (__detail::__idt> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) > 0; } + + template + bool + operator<=(basic_string_view<_CharT, _Traits> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) <= 0; } + + template + bool + operator<=(basic_string_view<_CharT, _Traits> __x, + __detail::__idt> __y) noexcept + { return __x.compare(__y) <= 0; } + + template + bool + operator<=(__detail::__idt> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) <= 0; } + + template + bool + operator>=(basic_string_view<_CharT, _Traits> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) >= 0; } + + template + bool + operator>=(basic_string_view<_CharT, _Traits> __x, + __detail::__idt> __y) noexcept + { return __x.compare(__y) >= 0; } + + template + bool + operator>=(__detail::__idt> __x, + basic_string_view<_CharT, _Traits> __y) noexcept + { return __x.compare(__y) >= 0; } + + // [string.view.comparison], sufficient additional overloads of comparison functions + + // [string.view.nonmem], other non-member basic_string_view functions + template, + typename _Allocator = allocator<_CharT>> + basic_string<_CharT, _Traits, _Allocator> + to_string(basic_string_view<_CharT, _Traits> __str, + const _Allocator& __alloc = _Allocator()) + { + return basic_string<_CharT, _Traits, _Allocator> + (__str.begin(), __str.end(), __alloc); + } + + template + basic_ostream<_CharT, _Traits>& + operator<<(basic_ostream<_CharT, _Traits>& __os, + basic_string_view<_CharT,_Traits> __str) + { return __ostream_insert(__os, __str.data(), __str.size()); } + + + // basic_string_view typedef names + + using string_view = basic_string_view; +#ifdef _GLIBCXX_USE_WCHAR_T + using wstring_view = basic_string_view; +#endif +#ifdef _GLIBCXX_USE_C99_STDINT_TR1 + using u16string_view = basic_string_view; + using u32string_view = basic_string_view; +#endif + +_GLIBCXX_END_NAMESPACE_VERSION +} // namespace experimental + + + // [string.view.hash], hash support: + +_GLIBCXX_BEGIN_NAMESPACE_VERSION + template + struct hash; + + template<> + struct hash + : public __hash_base + { + size_t + operator()(const experimental::string_view& __str) const noexcept + { return std::_Hash_impl::hash(__str.data(), __str.length()); } + }; + + template<> + struct __is_fast_hash> : std::false_type + { }; + +#ifdef _GLIBCXX_USE_WCHAR_T + template<> + struct hash + : public __hash_base + { + size_t + operator()(const experimental::wstring_view& __s) const noexcept + { return std::_Hash_impl::hash(__s.data(), + __s.length() * sizeof(wchar_t)); } + }; + + template<> + struct __is_fast_hash> : std::false_type + { }; +#endif + +#ifdef _GLIBCXX_USE_C99_STDINT_TR1 + template<> + struct hash + : public __hash_base + { + size_t + operator()(const experimental::u16string_view& __s) const noexcept + { return std::_Hash_impl::hash(__s.data(), + __s.length() * sizeof(char16_t)); } + }; + + template<> + struct __is_fast_hash> : std::false_type + { }; + + template<> + struct hash + : public __hash_base + { + size_t + operator()(const experimental::u32string_view& __s) const noexcept + { return std::_Hash_impl::hash(__s.data(), + __s.length() * sizeof(char32_t)); } + }; + + template<> + struct __is_fast_hash> : std::false_type + { }; +#endif +_GLIBCXX_END_NAMESPACE_VERSION + +namespace experimental +{ +_GLIBCXX_BEGIN_NAMESPACE_VERSION + + // I added these EMSR. + inline namespace literals + { + inline namespace string_view_literals + { + + inline basic_string_view + operator""sv(const char* __str, size_t __len) + { return basic_string_view{__str, __len}; } + +#ifdef _GLIBCXX_USE_WCHAR_T + inline basic_string_view + operator""sv(const wchar_t* __str, size_t __len) + { return basic_string_view{__str, __len}; } +#endif + +#ifdef _GLIBCXX_USE_C99_STDINT_TR1 + inline basic_string_view + operator""sv(const char16_t* __str, size_t __len) + { return basic_string_view{__str, __len}; } + + inline basic_string_view + operator""sv(const char32_t* __str, size_t __len) + { return basic_string_view{__str, __len}; } +#endif + + } + } + +_GLIBCXX_END_NAMESPACE_VERSION +} // namespace experimental +} // namespace std + +#include + +#endif // __cplusplus <= 201103L + +#endif // _GLIBCXX_EXPERIMENTAL_STRING_VIEW diff --git a/libstdc++-v3/include/experimental/string_view.tcc b/libstdc++-v3/include/experimental/string_view.tcc new file mode 100644 index 00000000000..78cbe99e80f --- /dev/null +++ b/libstdc++-v3/include/experimental/string_view.tcc @@ -0,0 +1,230 @@ +// Components for manipulating non-owning sequences of characters -*- C++ -*- + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . + +/** @file experimental/string_view.tcc + * This is an internal header file, included by other library headers. + * Do not attempt to use it directly. @headername{string_view} + */ + +// +// ISO C++ 14882: 21 Strings library +// + +#ifndef _GLIBCXX_EXPERIMENTAL_STRING_VIEW_TCC +#define _GLIBCXX_EXPERIMENTAL_STRING_VIEW_TCC 1 + +#pragma GCC system_header + +#if __cplusplus <= 201103L +# include +#else + +namespace std //_GLIBCXX_VISIBILITY(default) +{ +namespace experimental +{ +_GLIBCXX_BEGIN_NAMESPACE_VERSION + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + find(const _CharT* __str, size_type __pos, size_type __n) const noexcept + { + __glibcxx_requires_string_len(__str, __n); + + if (__n == 0) + return __pos <= this->_M_len ? __pos : npos; + + if (__n <= this->_M_len) + { + for (; __pos <= this->_M_len - __n; ++__pos) + if (traits_type::eq(this->_M_str[__pos], __str[0]) + && traits_type::compare(this->_M_str + __pos + 1, + __str + 1, __n - 1) == 0) + return __pos; + } + return npos; + } + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + find(_CharT __c, size_type __pos) const noexcept + { + size_type __ret = npos; + if (__pos < this->_M_len) + { + const size_type __n = this->_M_len - __pos; + const _CharT* __p = traits_type::find(this->_M_str + __pos, __n, __c); + if (__p) + __ret = __p - this->_M_str; + } + return __ret; + } + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + rfind(const _CharT* __str, size_type __pos, size_type __n) const noexcept + { + __glibcxx_requires_string_len(__str, __n); + + if (__n <= this->_M_len) + { + __pos = std::min(size_type(this->_M_len - __n), __pos); + do + { + if (traits_type::compare(this->_M_str + __pos, __str, __n) == 0) + return __pos; + } + while (__pos-- > 0); + } + return npos; + } + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + rfind(_CharT __c, size_type __pos) const noexcept + { + size_type __size = this->_M_len; + if (__size > 0) + { + if (--__size > __pos) + __size = __pos; + for (++__size; __size-- > 0; ) + if (traits_type::eq(this->_M_str[__size], __c)) + return __size; + } + return npos; + } + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + find_first_of(const _CharT* __str, size_type __pos, size_type __n) const + { + __glibcxx_requires_string_len(__str, __n); + for (; __n && __pos < this->_M_len; ++__pos) + { + const _CharT* __p = traits_type::find(__str, __n, + this->_M_str[__pos]); + if (__p) + return __pos; + } + return npos; + } + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + find_last_of(const _CharT* __str, size_type __pos, size_type __n) const + { + __glibcxx_requires_string_len(__str, __n); + size_type __size = this->size(); + if (__size && __n) + { + if (--__size > __pos) + __size = __pos; + do + { + if (traits_type::find(__str, __n, this->_M_str[__size])) + return __size; + } + while (__size-- != 0); + } + return npos; + } + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + find_first_not_of(const _CharT* __str, size_type __pos, size_type __n) const + { + __glibcxx_requires_string_len(__str, __n); + for (; __pos < this->_M_len; ++__pos) + if (!traits_type::find(__str, __n, this->_M_str[__pos])) + return __pos; + return npos; + } + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + find_first_not_of(_CharT __c, size_type __pos) const noexcept + { + for (; __pos < this->_M_len; ++__pos) + if (!traits_type::eq(this->_M_str[__pos], __c)) + return __pos; + return npos; + } + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + find_last_not_of(const _CharT* __str, size_type __pos, size_type __n) const + { + __glibcxx_requires_string_len(__str, __n); + size_type __size = this->_M_len; + if (__size) + { + if (--__size > __pos) + __size = __pos; + do + { + if (!traits_type::find(__str, __n, this->_M_str[__size])) + return __size; + } + while (__size--); + } + return npos; + } + + template + typename basic_string_view<_CharT, _Traits>::size_type + basic_string_view<_CharT, _Traits>:: + find_last_not_of(_CharT __c, size_type __pos) const noexcept + { + size_type __size = this->_M_len; + if (__size) + { + if (--__size > __pos) + __size = __pos; + do + { + if (!traits_type::eq(this->_M_str[__size], __c)) + return __size; + } + while (__size--); + } + return npos; + } + +_GLIBCXX_END_NAMESPACE_VERSION +} // namespace experimental +} // namespace std + +#endif // __cplusplus <= 201103L + +#endif // _GLIBCXX_EXPERIMENTAL_STRING_VIEW_TCC diff --git a/libstdc++-v3/testsuite/experimental/string_view/capacity/1.cc b/libstdc++-v3/testsuite/experimental/string_view/capacity/1.cc new file mode 100644 index 00000000000..8dcff72a2bb --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/capacity/1.cc @@ -0,0 +1,171 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// string_view size, length + +#include +#include +#include + +template + struct A { }; + +template + bool + operator==(const A&, const A&) { return true; } + +template + bool + operator<(const A&, const A&) { return true; } + +struct B { }; + +// char_traits specialization +namespace std +{ + template<> + struct char_traits > + { + typedef A char_type; + // Unsigned as wint_t in unsigned. + typedef unsigned long int_type; + typedef streampos pos_type; + typedef streamoff off_type; + typedef mbstate_t state_type; + + static void + assign(char_type& __c1, const char_type& __c2) + { __c1 = __c2; } + + static bool + eq(const char_type& __c1, const char_type& __c2) + { return __c1 == __c2; } + + static bool + lt(const char_type& __c1, const char_type& __c2) + { return __c1 < __c2; } + + static int + compare(const char_type* __s1, const char_type* __s2, size_t __n) + { + for (size_t __i = 0; __i < __n; ++__i) + if (!eq(__s1[__i], __s2[__i])) + return lt(__s1[__i], __s2[__i]) ? -1 : 1; + return 0; + } + + static size_t + length(const char_type* __s) + { + const char_type* __p = __s; + while (__p) + ++__p; + return (__p - __s); + } + + static const char_type* + find(const char_type* __s, size_t __n, const char_type& __a) + { + for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p) + if (*__p == __a) return __p; + return 0; + } + + static char_type* + move(char_type* __s1, const char_type* __s2, size_t __n) + { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); } + + static char_type* + copy(char_type* __s1, const char_type* __s2, size_t __n) + { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); } + + static char_type* + assign(char_type* __s, size_t __n, char_type __a) + { + for (char_type* __p = __s; __p < __s + __n; ++__p) + assign(*__p, __a); + return __s; + } + + static char_type + to_char_type(const int_type&) + { return char_type(); } + + static int_type + to_int_type(const char_type&) { return int_type(); } + + static bool + eq_int_type(const int_type& __c1, const int_type& __c2) + { return __c1 == __c2; } + + static int_type + eof() { return static_cast(-1); } + + static int_type + not_eof(const int_type& __c) + { return eq_int_type(__c, eof()) ? int_type(0) : __c; } + }; +} // namespace std + +void +test01() +{ + bool test [[gnu::unused]] = true; + + std::experimental::basic_string_view> str02; + typedef std::experimental::basic_string_view< A >::size_type size_type_o; + size_type_o sz03; + size_type_o sz04; + + // non-POD types: size, length, max_size, clear(), empty() + bool b01 = str02.empty(); + VERIFY( b01 == true ); + sz03 = str02.size(); + sz04 = str02.length(); + VERIFY( sz03 == sz04 ); + str02.data(); + sz03 = str02.size(); + sz04 = str02.length(); + VERIFY( sz03 == sz04 ); + + sz03 = str02.max_size(); + VERIFY( sz03 >= sz04 ); + + sz03 = str02.size(); + str02.clear(); + b01 = str02.empty(); + VERIFY( b01 == true ); + sz04 = str02.size(); + VERIFY( sz03 >= sz04 ); +} + +#if !__GXX_WEAK__ +// Explicitly instantiate for systems with no COMDAT or weak support. +template + const std::experimental::basic_string_view>::size_type + std::experimental::basic_string_view>::_S_max_size; +#endif + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/char/1.cc new file mode 100644 index 00000000000..4bb22098df1 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/cons/char/1.cc @@ -0,0 +1,73 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view constructors. + +#include +#include +#include +#include + +void +test01() +{ + bool test [[gnu::unused]] = true; + typedef std::experimental::string_view::size_type csize_type; + + // basic_string_view() + const std::experimental::string_view str00{}; + VERIFY( str00.length() == 0 ); + VERIFY( str00.data() == nullptr ); + + // basic_string_view(const char*) + const char str_lit01[] = "rodeo beach, marin"; + const std::experimental::string_view str01{str_lit01}; + VERIFY( str01.length() == 18 ); + VERIFY( str01.data() == str_lit01 ); + const std::experimental::string_view str02{"baker beach, san francisco"}; + VERIFY( str02.length() == 26 ); + + // basic_string_view(const string_view&) + std::experimental::string_view str04{str01}; + VERIFY( str04.length() == str01.length() ); + VERIFY( str04.data() == str01.data() ); + + // basic_string_view(const char* s) + csize_type len_lit01 = strlen(str_lit01); + std::experimental::string_view str05{str_lit01, len_lit01}; + VERIFY( str05.length() == len_lit01 ); + VERIFY( str05.data() == str_lit01 ); + // This is invalid and unchecked. + //std::experimental::string_view str06{nullptr, len_lit01}; + //VERIFY( str06.length() == 0 ); + //VERIFY( str06.data() == nullptr ); + + // basic_string_view(basic_string& s) + std::string istr07(10, 'z'); + std::experimental::string_view str07{istr07}; + VERIFY( str07.length() == 10 ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/char/2.cc new file mode 100644 index 00000000000..32019281ffd --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/cons/char/2.cc @@ -0,0 +1,48 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view constructors. + +#include +#include +#include +#include + +void +test03() +{ + bool test [[gnu::unused]] = true; + const char* with_nulls = "This contains \0 a zero byte."; + + // These are tests to see how basic_string_view handles data with NUL + // bytes. Obviously basic_string_view(char*) will halt at the first one, but + // nothing else should. + std::experimental::string_view s1(with_nulls, 28); + VERIFY( s1.size() == 28 ); + std::experimental::string_view s2(s1); + VERIFY( s2.size() == 28 ); +} + +int +main() +{ + test03(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/char/3.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/char/3.cc new file mode 100644 index 00000000000..3bf8f4cea8f --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/cons/char/3.cc @@ -0,0 +1,41 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view constructors. + +#include +#include +#include + +void +test05() +{ + bool test [[gnu::unused]] = true; + + char const * s = 0; + std::experimental::string_view zero_length_built_with_NULL(s, 0); +} + +int +main() +{ + test05(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/1.cc new file mode 100644 index 00000000000..3028f654bf0 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/1.cc @@ -0,0 +1,73 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view constructors. + +#include +#include +#include +#include + +void +test01() +{ + bool test [[gnu::unused]] = true; + typedef std::experimental::wstring_view::size_type csize_type; + + // basic_string_view() + const std::experimental::wstring_view str00{}; + VERIFY( str00.length() == 0 ); + VERIFY( str00.data() == nullptr ); + + // basic_string_view(const char*) + const wchar_t str_lit01[] = L"rodeo beach, marin"; + const std::experimental::wstring_view str01{str_lit01}; + VERIFY( str01.length() == 18 ); + VERIFY( str01.data() == str_lit01 ); + const std::experimental::wstring_view str02{L"baker beach, san francisco"}; + VERIFY( str02.length() == 26 ); + + // basic_string_view(const string_view&) + std::experimental::wstring_view str04{str01}; + VERIFY( str04.length() == str01.length() ); + VERIFY( str04.data() == str01.data() ); + + // basic_string_view(const char* s) + csize_type len_lit01 = wcslen(str_lit01); + std::experimental::wstring_view str05{str_lit01, len_lit01}; + VERIFY( str05.length() == len_lit01 ); + VERIFY( str05.data() == str_lit01 ); + // This is invalid and unchecked. + //std::experimental::wstring_view str06{nullptr, len_lit01}; + //VERIFY( str06.length() == 0 ); + //VERIFY( str06.data() == nullptr ); + + // basic_string_view(basic_string& s) + std::wstring istr07(10, L'z'); + std::experimental::wstring_view str07{istr07}; + VERIFY( str07.length() == 10 ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/2.cc new file mode 100644 index 00000000000..0196b77a34f --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/2.cc @@ -0,0 +1,46 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view constructors. + +#include +#include + +void +test03() +{ + bool test [[gnu::unused]] = true; + const wchar_t* with_nulls = L"This contains \0 a zero byte."; + + // These are tests to see how basic_string_view handles data with NUL + // bytes. Obviously basic_string_view(char*) will halt at the first one, but + // nothing else should. + std::experimental::wstring_view s1 (with_nulls, 28); + VERIFY( s1.size() == 28 ); + std::experimental::wstring_view s2 (s1); + VERIFY( s2.size() == 28 ); +} + +int +main() +{ + test03(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/3.cc b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/3.cc new file mode 100644 index 00000000000..4386f582b32 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/3.cc @@ -0,0 +1,40 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view constructors. + +#include +#include + +void +test05() +{ + bool test [[gnu::unused]] = true; + + wchar_t const * s = 0; + std::experimental::wstring_view zero_length_built_with_NULL(s, 0); +} + +int +main() +{ + test05(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/1.cc new file mode 100644 index 00000000000..23b3801a7f0 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/1.cc @@ -0,0 +1,73 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string element access + +#include +#include +#include + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::string_view::size_type csize_type; + typedef std::experimental::string_view::const_reference cref; + typedef std::experimental::string_view::reference ref; + csize_type csz01, csz02; + + const std::experimental::string_view str01("tamarindo, costa rica"); + std::experimental::string_view str02("41st street beach, capitola, california"); + std::experimental::string_view str03; + + // const_reference operator[] (size_type pos) const; + csz01 = str01.size(); + cref cref1 = str01[csz01 - 1]; + VERIFY( cref1 == 'a' ); + cref cref2 = str01[csz01]; + VERIFY( cref2 == char() ); + + // const_reference at(size_type pos) const; + csz01 = str01.size(); + cref cref3 = str01.at(csz01 - 1); + VERIFY( cref3 == 'a' ); + try + { + str01.at(csz01); + VERIFY( false ); // Should not get here, as exception thrown. + } + catch (std::out_of_range& fail) + { + VERIFY( true ); + } + catch (...) + { + VERIFY( false ); + } + + return test; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/2.cc new file mode 100644 index 00000000000..faa57fd20d8 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/2.cc @@ -0,0 +1,31 @@ +// { dg-options "-std=gnu++1y" } +// { dg-do run { xfail *-*-* } } +// { dg-options "-O0" } +// { dg-require-debug-mode "" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include + +int +main() +{ + typedef std::experimental::string_view string_view_type; + experimental::string_view_type s; + s[0]; // abort +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/empty.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/empty.cc new file mode 100644 index 00000000000..17c983df32e --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/empty.cc @@ -0,0 +1,40 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 3 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . +// + +#include +#include + +int +main() +{ + bool test [[gnu::unused]] = true; + + { + std::experimental::string_view empty; + VERIFY( empty.empty() ); + } + + { + const std::experimental::string_view empty; + VERIFY( empty.empty() ); + } + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/char/front_back.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/front_back.cc new file mode 100644 index 00000000000..bde237358a4 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/char/front_back.cc @@ -0,0 +1,44 @@ +// { dg-options "-std=gnu++1y" } +// { dg-require-string-conversions "" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +void +test01() +{ + bool test [[gnu::unused]] = true; + + std::experimental::string_view str("ramifications"); + const std::experimental::string_view cstr("melodien"); + + VERIFY( str.front() == 'r' ); + VERIFY( str.back() == 's' ); + VERIFY( cstr.front() == 'm' ); + VERIFY( cstr.back() == 'n' ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/1.cc new file mode 100644 index 00000000000..f7b966ad828 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/1.cc @@ -0,0 +1,74 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view element access + +#include +#include +#include + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::wstring_view::size_type csize_type; + typedef std::experimental::wstring_view::const_reference cref; + typedef std::experimental::wstring_view::reference ref; + csize_type csz01, csz02; + + const std::experimental::wstring_view str01(L"tamarindo, costa rica"); + std::experimental::wstring_view str02(L"41st street beach, capitola, california"); + std::experimental::wstring_view str03; + + // const_reference operator[] (size_type pos) const; + csz01 = str01.size(); + cref cref1 = str01[csz01 - 1]; + VERIFY( cref1 == L'a' ); + cref cref2 = str01[csz01]; + VERIFY( cref2 == wchar_t() ); + + // const_reference at(size_type pos) const; + csz01 = str01.size(); + cref cref3 = str01.at(csz01 - 1); + VERIFY( cref3 == L'a' ); + try + { + str01.at(csz01); + VERIFY( false ); // Should not get here, as exception thrown. + } + catch (std::out_of_range& fail) + { + VERIFY( true ); + } + catch (...) + { + VERIFY( false ); + } + + return test; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/2.cc new file mode 100644 index 00000000000..c0897dad598 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/2.cc @@ -0,0 +1,33 @@ +// { dg-options "-std=gnu++1y" } +// { dg-do run { xfail *-*-* } } +// { dg-options "-O0" } +// { dg-require-debug-mode "" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include + +// libstdc++/21674 +// NB: Should work without any inlining or optimizations (ie. -O0). +int +main() +{ + typedef std::experimental::wstring_view string_view_type; + string_view_type s; + s[0]; // abort +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/empty.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/empty.cc new file mode 100644 index 00000000000..a38d2b6e91d --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/empty.cc @@ -0,0 +1,40 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . +// + +#include +#include + +int +main() +{ + bool test [[gnu::unused]] = true; + + { + std::experimental::wstring_view empty; + VERIFY( empty.empty() ); + } + + { + const std::experimental::wstring_view empty; + VERIFY( empty.empty() ); + } + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/front_back.cc b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/front_back.cc new file mode 100644 index 00000000000..51742705ba4 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/element_access/wchar_t/front_back.cc @@ -0,0 +1,44 @@ +// { dg-options "-std=gnu++1y" } +// { dg-require-string-conversions "" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +void +test01() +{ + bool test [[gnu::unused]] = true; + + std::experimental::wstring_view str(L"ramifications"); + const std::experimental::wstring_view cstr(L"melodien"); + + VERIFY( str.front() == L'r' ); + VERIFY( str.back() == L's' ); + VERIFY( cstr.front() == L'm' ); + VERIFY( cstr.back() == L'n' ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/include.cc b/libstdc++-v3/testsuite/experimental/string_view/include.cc new file mode 100644 index 00000000000..2c83371ebbf --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/include.cc @@ -0,0 +1,25 @@ +// -*- C++ -*- + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// NB: This issue affected only debug-mode. + +// { dg-options "-std=gnu++1y -fno-rtti" } +// { dg-do compile } + +#include diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/1.cc new file mode 100644 index 00000000000..10337026c3b --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/1.cc @@ -0,0 +1,69 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// inserters + +// NB: This file is predicated on sstreams, istreams, and ostreams +// working, not to mention other major details like char_traits, and +// all of the string_view class. + +#include +#include +#include +#include +#include +#include + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::string_view::size_type csize_type; + typedef std::experimental::string_view::const_reference cref; + typedef std::experimental::string_view::reference ref; + + const std::experimental::string_view str01("sailing grand traverse bay\n" + "\t\t\t from Elk Rapids to the point reminds me of miles"); + + // ostream& operator<<(ostream&, const basic_string_view&) + std::ostringstream ostrs01; + try + { + ostrs01 << str01; + VERIFY( ostrs01.str() == str01 ); + } + catch(std::exception& fail) + { + VERIFY( false ); + } + + std::experimental::string_view hello_world; + std::cout << hello_world; + + return test; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/2.cc new file mode 100644 index 00000000000..b9e0dad4733 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/2.cc @@ -0,0 +1,93 @@ + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// inserters + +// NB: This file is predicated on sstreams, ostreams +// working, not to mention other major details like char_traits, and +// all of the string_view class. + +// { dg-options "-std=gnu++1y" } +// { dg-require-fileio "" } + +#include +#include +#include +#include +#include + +// testing basic_filebuf::xsputn via stress testing with large string_views +// based on a bug report libstdc++ 9 +// mode == out +void +test05(std::size_t size) +{ + bool test [[gnu::unused]] = true; + + const char filename[] = "inserters_extractors-2.txt"; + const char fillc = 'f'; + std::ofstream ofs(filename); + std::string str(size, fillc); + std::experimental::string_view strv{str}; + + // sanity checks + VERIFY( str.size() == size ); + VERIFY( ofs.good() ); + + // stress test + ofs << str << std::endl; + if (!ofs.good()) + test = false; + + ofs << str << std::endl; + if (!ofs.good()) + test = false; + + VERIFY( str.size() == size ); + VERIFY( ofs.good() ); + + ofs.close(); + + // sanity check on the written file + std::ifstream ifs(filename); + std::size_t count = 0; + char c; + while (count <= (2 * size) + 4) + { + ifs >> c; + if (ifs.good() && c == fillc) + { + ++count; + c = '0'; + } + else + break; + } + + VERIFY( count == 2 * size ); +} + +int +main() +{ + test05(1); + test05(1000); + test05(10000); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/char/3.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/3.cc new file mode 100644 index 00000000000..664a48620b2 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/char/3.cc @@ -0,0 +1,56 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// inserters + +// NB: This file is predicated on sstreams, and ostreams +// working, not to mention other major details like char_traits, and +// all of the string_view class. + +#include +#include +#include +#include + +// libstdc++/2830 +void +test09() +{ + bool test [[gnu::unused]] = true; + + std::experimental::string_view foo{"peace\0\0\0& love"}; + + std::ostringstream oss1; + oss1 << foo; + VERIFY( oss1.str() == foo ); + + std::ostringstream oss2; + oss2.width(20); + oss2 << foo; + VERIFY( oss2.str() != foo ); + VERIFY( oss2.str().size() == 20 ); +} + +int +main() +{ + test09(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/pod/10081-out.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/pod/10081-out.cc new file mode 100644 index 00000000000..a275ad216b6 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/pod/10081-out.cc @@ -0,0 +1,84 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// class basic_istream::sentry + +#include +#include +#include +#include +#include +#include +#include + +void +test01() +{ + using namespace std; + + using __gnu_test::pod_ushort; + typedef experimental::basic_string_view string_type; + typedef basic_stringbuf stringbuf_type; + typedef basic_ostream ostream_type; + + bool test [[gnu::unused]] = true; + + string_type str; + stringbuf_type strbuf01; + ostream_type stream(&strbuf01); + + try + { + stream << str; + } + catch (std::bad_cast& obj) + { + // Ok, throws bad_cast because locale has no ctype facet. + } + catch (...) + { + VERIFY( false ); + } + + const std::locale loc(std::locale::classic(), new std::ctype); + stream.imbue(loc); + try + { + stream << str; + } + catch (...) + { + VERIFY( false ); + } +} + +#if !__GXX_WEAK__ +// Explicitly instantiate for systems with no COMDAT or weak support. +template + const std::experimental::basic_string_view<__gnu_test::pod_ushort>::size_type + std::experimental::basic_string_view_view<__gnu_test::pod_ushort>::_S_max_size; +#endif + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/1.cc new file mode 100644 index 00000000000..66a9d9c8bdb --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/1.cc @@ -0,0 +1,74 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// inserters + +// NB: This file is predicated on sstreams, and ostreams +// working, not to mention other major details like char_traits, and +// all of the string_view class. + +#include +#include +#include +#include +#include +#include + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::wstring_view::size_type csize_type; + typedef std::experimental::wstring_view::const_reference cref; + typedef std::experimental::wstring_view::reference ref; + + const std::experimental::wstring_view str01(L"sailing grand traverse bay\n" + L"\t\t\t from Elk Rapids to the point reminds me of miles"); + const std::experimental::wstring_view str02(L"sailing"); + const std::experimental::wstring_view str03(L"grand"); + const std::experimental::wstring_view str04(L"traverse"); + const std::experimental::wstring_view str05; + std::experimental::wstring_view str10; + + // ostream& operator<<(ostream&, const basic_string_view&) + std::wostringstream ostrs01; + try + { + ostrs01 << str01; + VERIFY( ostrs01.str() == str01 ); + } + catch(std::exception& fail) + { + VERIFY( false ); + } + + std::experimental::wstring_view hello_world; + std::wcout << hello_world; + + return test; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/2.cc new file mode 100644 index 00000000000..018f717eca5 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/2.cc @@ -0,0 +1,91 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// inserters + +// NB: This file is predicated on sstreams, istreams, and ostreams +// working, not to mention other major details like char_traits, and +// all of the string_view class. + +#include +#include +#include +#include +#include + +// testing basic_filebuf::xsputn via stress testing with large string_views +// based on a bug report libstdc++ 9 +// mode == out +void +test05(std::size_t size) +{ + bool test [[gnu::unused]] = true; + + const char filename[] = "inserters_extractors-2.txt"; + const wchar_t fillc = L'f'; + std::wofstream ofs(filename); + std::wstring str(size, fillc); + std::experimental::wstring_view strv(str); + + // sanity checks + VERIFY( str.size() == size ); + VERIFY( ofs.good() ); + + // stress test + ofs << str << std::endl; + if (!ofs.good()) + test = false; + + ofs << str << std::endl; + if (!ofs.good()) + test = false; + + VERIFY( str.size() == size ); + VERIFY( ofs.good() ); + + ofs.close(); + + // sanity check on the written file + std::wifstream ifs(filename); + std::size_t count = 0; + wchar_t c; + while (count <= (2 * size) + 4) + { + ifs >> c; + if (ifs.good() && c == fillc) + { + ++count; + c = '0'; + } + else + break; + } + + VERIFY( count == 2 * size ); +} + +int +main() +{ + test05(1); + test05(1000); + test05(10000); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/3.cc b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/3.cc new file mode 100644 index 00000000000..f01b91fd7e5 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/inserters/wchar_t/3.cc @@ -0,0 +1,55 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// inserters + +// NB: This file is predicated on sstreams, istreams, and ostreams +// working, not to mention other major details like char_traits, and +// all of the string_view class. + +#include +#include +#include +#include + +void +test09() +{ + bool test [[gnu::unused]] = true; + + std::experimental::wstring_view foo{L"peace\0\0\0& love"}; + + std::wostringstream oss1; + oss1 << foo; + VERIFY( oss1.str() == foo ); + + std::wostringstream oss2; + oss2.width(20); + oss2 << foo; + VERIFY( oss2.str() != foo ); + VERIFY( oss2.str().size() == 20 ); +} + +int +main() +{ + test09(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc b/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc new file mode 100644 index 00000000000..65eb939636b --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/literals/types.cc @@ -0,0 +1,43 @@ +// { dg-options "-std=gnu++1y" } +// { dg-do compile } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +void +test01() +{ + using namespace std::experimental::literals::string_view_literals; + + static_assert(std::is_same::value, + "\"Hello\"s is std::string_view"); + + static_assert(std::is_same::value, + "u8\"Hello\"s is std::string_view"); + + static_assert(std::is_same::value, + "L\"Hello\"s is std::wstring_view"); + + static_assert(std::is_same::value, + "u\"Hello\"s is std::u16string_view"); + + static_assert(std::is_same::value, + "U\"Hello\"s is std::u32string_view"); +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/literals/values.cc b/libstdc++-v3/testsuite/experimental/string_view/literals/values.cc new file mode 100644 index 00000000000..20b8a4d74a7 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/literals/values.cc @@ -0,0 +1,46 @@ +// { dg-do run } +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +void +test01() +{ + using namespace std::experimental::literals::string_view_literals; + + std::experimental::string_view planet = "Mercury"sv; + std::experimental::wstring_view wplanet = L"Venus"sv; + std::experimental::string_view u8planet = u8"Mars"sv; + std::experimental::u16string_view u16planet = u"Juiter"sv; + std::experimental::u32string_view u32planet = U"Saturn"sv; + + VERIFY( planet == std::experimental::string_view("Mercury") ); + VERIFY( wplanet == std::experimental::wstring_view(L"Venus") ); + VERIFY( u8planet == std::experimental::string_view(u8"Mars") ); + VERIFY( u16planet == std::experimental::u16string_view(u"Juiter") ); + VERIFY( u32planet == std::experimental::u32string_view(U"Saturn") ); +} + +int +main() +{ + test01(); +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc new file mode 100644 index 00000000000..be608ec52d7 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/char/1.cc @@ -0,0 +1,44 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +void +test01() +{ + bool test [[gnu::unused]] = true; + + using namespace std::experimental; + + string_view str0{"olympus mons"}; + string_view::pointer p = str0.data(); + str0.remove_prefix(4); + VERIFY( str0.data() == p + 4); + VERIFY( str0.length() == 8 ); + VERIFY( str0 == string_view{"pus mons"} ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/1.cc new file mode 100644 index 00000000000..395ed52eb1f --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/1.cc @@ -0,0 +1,44 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +void +test01() +{ + bool test [[gnu::unused]] = true; + + using namespace std::experimental; + + wstring_view str0{L"olympus mons"}; + wstring_view::pointer p = str0.data(); + str0.remove_prefix(4); + VERIFY( str0.data() == p + 4); + VERIFY( str0.length() == 8 ); + VERIFY( str0 == wstring_view{L"pus mons"} ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc new file mode 100644 index 00000000000..861c51801c4 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/char/1.cc @@ -0,0 +1,44 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +void +test01() +{ + bool test [[gnu::unused]] = true; + + using namespace std::experimental; + + string_view str0{"olympus mons"}; + string_view::pointer p = str0.data(); + str0.remove_suffix(2); + VERIFY( str0.data() == p); + VERIFY( str0.length() == 10 ); + VERIFY( str0 == string_view{"olympus mo"} ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/1.cc new file mode 100644 index 00000000000..67b70e5875e --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/1.cc @@ -0,0 +1,44 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +void +test01() +{ + bool test [[gnu::unused]] = true; + + using namespace std::experimental; + + wstring_view str0{L"olympus mons"}; + wstring_view::pointer p = str0.data(); + str0.remove_suffix(2); + VERIFY( str0.data() == p); + VERIFY( str0.length() == 10 ); + VERIFY( str0 == wstring_view{L"olympus mo"} ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/1.cc new file mode 100644 index 00000000000..7fcbf657693 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/char/1.cc @@ -0,0 +1,134 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view::compare +// int compare(const basic_string_view& str) const; +// int compare(size_type pos1, size_type n1, const basic_string_view& str) const; +// int compare(size_type pos1, size_type n1, const basic_string_view& str, +// size_type pos2, size_type n2) const; +// int compare(const charT* s) const; +// int compare(size_type pos1, size_type n1, +// const charT* s, size_type n2 = npos) const; + +// NB compare should be thought of as a lexographical compare, ie how +// things would be sorted in a dictionary. + +#include +#include +#include + +enum want_value {lt=0, z=1, gt=2}; + +int +test_value(int result, want_value expected); + +int +test_value(int result, want_value expected) +{ + bool test [[gnu::unused]] = true; + bool pass = false; + + switch (expected) { + case lt: + if (result < 0) + pass = true; + break; + case z: + if (!result) + pass = true; + break; + case gt: + if (result > 0) + pass = true; + break; + default: + pass = false; //should not get here + } + VERIFY(pass); + return 0; +} + + +int +test01() +{ + using namespace std::experimental; + + string_view str_0("costa rica"); + string_view str_1("costa marbella"); + string_view str_2; + + //sanity check + test_value(strcmp("costa marbella", "costa rica"), lt); + test_value(strcmp("costa rica", "costa rica"), z); + test_value(strcmp(str_1.data(), str_0.data()), lt); + test_value(strcmp(str_0.data(), str_1.data()), gt); + test_value(strncmp(str_1.data(), str_0.data(), 6), z); + test_value(strncmp(str_1.data(), str_0.data(), 14), lt); + test_value(memcmp(str_1.data(), str_0.data(), 6), z); + test_value(memcmp(str_1.data(), str_0.data(), 14), lt); + test_value(memcmp("costa marbella", "costa rica", 14), lt); + + // int compare(const basic_string_view& str) const; + test_value(str_0.compare(str_1), gt); //because r>m + test_value(str_1.compare(str_0), lt); //because m. + +// basic_string_view::compare [lib.string_view::compare] + +#include +#include + +// libstdc++/13650 +void +test01() +{ + using namespace std::experimental; + bool test [[gnu::unused]] = true; + + const char lit_01[]{ 'w', 'e', '\0', 'r', 'd' }; + const char lit_02[]{ 'w', 'e', 'i', '\0', 'd' }; + + const char lit_ref_a[]{ 'w', 'e', '\0', 'q', 'd' }; + const string_view str_a(lit_ref_a, 5); + VERIFY( str_a.compare(0, 5, lit_01, 5) < 0 ); + + const char lit_ref_b[]{ 'w', 'e', 'i' }; + const string_view str_b(lit_ref_b, 3); + VERIFY( str_b.compare(0, 3, lit_02, 5) < 0 ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/1.cc new file mode 100644 index 00000000000..4d01ebe38ce --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/compare/wchar_t/1.cc @@ -0,0 +1,134 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view::compare +// int compare(const basic_string_view& str) const; +// int compare(size_type pos1, size_type n1, const basic_string_view& str) const; +// int compare(size_type pos1, size_type n1, const basic_string_view& str, +// size_type pos2, size_type n2) const; +// int compare(const charT* s) const; +// int compare(size_type pos1, size_type n1, +// const charT* s, size_type n2 = npos) const; + +// NB compare should be thought of as a lexographical compare, ie how +// things would be sorted in a dictionary. + +#include +#include + +enum want_value {lt=0, z=1, gt=2}; + +int +test_value(int result, want_value expected); + +int +test_value(int result, want_value expected) +{ + bool test [[gnu::unused]] = true; + bool pass = false; + + switch (expected) { + case lt: + if (result < 0) + pass = true; + break; + case z: + if (!result) + pass = true; + break; + case gt: + if (result > 0) + pass = true; + break; + default: + pass = false; //should not get here + } + + VERIFY(pass); + return 0; +} + + +int +test01() +{ + using namespace std::experimental; + + wstring_view str_0(L"costa rica"); + wstring_view str_1(L"costa marbella"); + wstring_view str_2; + + //sanity check + test_value(wcscmp(L"costa marbella", L"costa rica"), lt); + test_value(wcscmp(L"costa rica", L"costa rica"), z); + test_value(wcscmp(str_1.data(), str_0.data()), lt); + test_value(wcscmp(str_0.data(), str_1.data()), gt); + test_value(wcsncmp(str_1.data(), str_0.data(), 6), z); + test_value(wcsncmp(str_1.data(), str_0.data(), 14), lt); + test_value(wmemcmp(str_1.data(), str_0.data(), 6), z); + test_value(wmemcmp(str_1.data(), str_0.data(), 14), lt); + test_value(wmemcmp(L"costa marbella", L"costa rica", 14), lt); + + // int compare(const basic_string_view& str) const; + test_value(str_0.compare(str_1), gt); //because r>m + test_value(str_1.compare(str_0), lt); //because m. + +// basic_string_view::compare [lib.string_view::compare] + +#include +#include + +// libstdc++/13650 +void +test01() +{ + using namespace std::experimental; + bool test [[gnu::unused]] = true; + + const wchar_t lit_01[] = { L'w', L'e', L'\0', L'r', L'd' }; + const wchar_t lit_02[] = { L'w', L'e', L'i', L'\0', L'd' }; + + const wchar_t lit_ref_a[] = { L'w', L'e', L'\0', L'q', L'd' }; + const wstring_view str_a(lit_ref_a, 5); + VERIFY( str_a.compare(0, 5, lit_01, 5) < 0 ); + + const wchar_t lit_ref_b[] = { L'w', L'e', L'i' }; + const wstring_view str_b(lit_ref_b, 3); + VERIFY( str_b.compare(0, 3, lit_02, 5) < 0 ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/data/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/data/char/1.cc new file mode 100644 index 00000000000..4f2bd3dba5c --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/data/char/1.cc @@ -0,0 +1,46 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// string_view operations + +#include +#include + +int +test01() +{ + bool test [[gnu::unused]] = true; + + std::experimental::string_view empty; + + // data() for size == 0 is non-NULL? + VERIFY( empty.size() == 0 ); + const std::experimental::string_view::value_type* p = empty.data(); + VERIFY( p == nullptr ); + + return 0; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/data/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/data/wchar_t/1.cc new file mode 100644 index 00000000000..d577c9f3c0a --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/data/wchar_t/1.cc @@ -0,0 +1,46 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// string_view operations + +#include +#include + +int +test01() +{ + bool test [[gnu::unused]] = true; + + std::experimental::wstring_view empty; + + // data() for size == 0 is non-NULL? + VERIFY( empty.size() == 0 ); + const std::experimental::wstring_view::value_type* p = empty.data(); + VERIFY( p == nullptr ); + + return 0; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/1.cc new file mode 100644 index 00000000000..8ffd4531356 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/1.cc @@ -0,0 +1,98 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view find + +#include +#include + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::string_view::size_type csize_type; + typedef std::experimental::string_view::const_reference cref; + typedef std::experimental::string_view::reference ref; + csize_type npos = std::experimental::string_view::npos; + csize_type csz01, csz02; + + const char str_lit01[] = "mave"; + const std::experimental::string_view str01("mavericks, santa cruz"); + std::experimental::string_view str02(str_lit01); + std::experimental::string_view str03("s, s"); + std::experimental::string_view str04; + + // size_type find(const string_view&, size_type pos = 0) const; + csz01 = str01.find(str01); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str01, 4); + VERIFY( csz01 == npos ); + csz01 = str01.find(str02, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str02, 3); + VERIFY( csz01 == npos ); + csz01 = str01.find(str03, 0); + VERIFY( csz01 == 8 ); + csz01 = str01.find(str03, 3); + VERIFY( csz01 == 8 ); + csz01 = str01.find(str03, 12); + VERIFY( csz01 == npos ); + + // An empty string_view consists of no characters + // therefore it should be found at every point in a string_view, + // except beyond the end + csz01 = str01.find(str04, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str04, 5); + VERIFY( csz01 == 5 ); + csz01 = str01.find(str04, str01.size()); + VERIFY( csz01 == str01.size() ); + csz01 = str01.find(str04, str01.size()+1); + VERIFY( csz01 == npos ); + + // size_type find(const char* s, size_type pos, size_type n) const; + csz01 = str01.find(str_lit01, 0, 3); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str_lit01, 3, 0); + VERIFY( csz01 == 3 ); + + // size_type find(const char* s, size_type pos = 0) const; + csz01 = str01.find(str_lit01); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str_lit01, 3); + VERIFY( csz01 == npos ); + + // size_type find(char c, size_type pos = 0) const; + csz01 = str01.find('z'); + csz02 = str01.size() - 1; + VERIFY( csz01 == csz02 ); + csz01 = str01.find('/'); + VERIFY( csz01 == npos ); + + return test; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/2.cc new file mode 100644 index 00000000000..326d2ddc223 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/2.cc @@ -0,0 +1,97 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view find_first_of + +#include +#include + +bool +test02() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::string_view::size_type csize_type; + csize_type npos = std::experimental::string_view::npos; + csize_type csz01, csz02; + + const char str_lit01[] = "mave"; + const std::experimental::string_view str01("mavericks, santa cruz"); + std::experimental::string_view str02(str_lit01); + std::experimental::string_view str03("s, s"); + std::experimental::string_view str04; + + // size_type find_first_of(const string_view&, size_type pos = 0) const; + std::experimental::string_view str05("xena rulez"); + csz01 = str01.find_first_of(str01); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_of(str01, 4); + VERIFY( csz01 == 4 ); + csz01 = str01.find_first_of(str02, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_of(str02, 3); + VERIFY( csz01 == 3 ); + csz01 = str01.find_first_of(str03, 0); + VERIFY( csz01 == 8 ); + csz01 = str01.find_first_of(str03, 3); + VERIFY( csz01 == 8 ); + csz01 = str01.find_first_of(str03, 12); + VERIFY( csz01 == 16 ); + csz01 = str01.find_first_of(str05, 0); + VERIFY( csz01 == 1 ); + csz01 = str01.find_first_of(str05, 4); + VERIFY( csz01 == 4 ); + + // An empty string_view consists of no characters + // therefore it should be found at every point in a string_view, + // except beyond the end + // However, str1.find_first_of(str2,pos) finds the first character in + // str1 (starting at pos) that exists in str2, which is none for empty str2 + csz01 = str01.find_first_of(str04, 0); + VERIFY( csz01 == npos ); + csz01 = str01.find_first_of(str04, 5); + VERIFY( csz01 == npos ); + + // size_type find_first_of(const char* s, size_type pos, size_type n) const; + csz01 = str01.find_first_of(str_lit01, 0, 3); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_of(str_lit01, 3, 0); + VERIFY( csz01 == npos ); + + // size_type find_first_of(const char* s, size_type pos = 0) const; + csz01 = str01.find_first_of(str_lit01); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_of(str_lit01, 3); + VERIFY( csz01 == 3 ); + + // size_type find_first_of(char c, size_type pos = 0) const; + csz01 = str01.find_first_of('z'); + csz02 = str01.size() - 1; + VERIFY( csz01 == csz02 ); + + return test; +} + +int +main() +{ + test02(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/3.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/3.cc new file mode 100644 index 00000000000..2cce1a9b3d5 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/3.cc @@ -0,0 +1,97 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view find_first_not_of + +#include +#include + +bool +test03() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::string_view::size_type csize_type; + csize_type npos = std::experimental::string_view::npos; + csize_type csz01; + + const std::experimental::string_view str01("Bob Rock, per me"); + const char str_lit01[] = "Bob Rock"; + std::experimental::string_view str02("ovvero Trivi"); + std::experimental::string_view str03(str_lit01); + std::experimental::string_view str04; + + // size_type find_first_not_of(const string_view&, size_type pos = 0) const; + csz01 = str01.find_first_not_of(str01); + VERIFY( csz01 == npos ); + csz01 = str01.find_first_not_of(str02, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_not_of(str02, 10); + VERIFY( csz01 == 10 ); + csz01 = str01.find_first_not_of(str02, 12); + VERIFY( csz01 == 14 ); + csz01 = str01.find_first_not_of(str03, 0); + VERIFY( csz01 == 8 ); + csz01 = str01.find_first_not_of(str03, 15); + VERIFY( csz01 == 15 ); + csz01 = str01.find_first_not_of(str03, 16); + VERIFY( csz01 == npos ); + csz01 = str01.find_first_not_of(str04, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_not_of(str04, 12); + VERIFY( csz01 == 12 ); + csz01 = str03.find_first_not_of(str01, 0); + VERIFY( csz01 == npos ); + csz01 = str04.find_first_not_of(str02, 0); + VERIFY( csz01 == npos ); + + // size_type find_first_not_of(const char* s, size_type pos, size_type n) const; + csz01 = str01.find_first_not_of(str_lit01, 0, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_not_of(str_lit01, 0, 8); + VERIFY( csz01 == 8 ); + csz01 = str01.find_first_not_of(str_lit01, 10, 0); + VERIFY( csz01 == 10 ); + + // size_type find_first_not_of(const char* s, size_type pos = 0) const; + csz01 = str01.find_first_not_of(str_lit01); + VERIFY( csz01 == 8 ); + csz01 = str02.find_first_not_of(str_lit01, 2); + VERIFY( csz01 == 2 ); + + // size_type find_first_not_of(char c, size_type pos = 0) const; + csz01 = str01.find_first_not_of('B'); + VERIFY( csz01 == 1 ); + csz01 = str01.find_first_not_of('o', 1); + VERIFY( csz01 == 2 ); + csz01 = str02.find_first_not_of('z'); + VERIFY( csz01 == 0 ); + csz01 = str04.find_first_not_of('S'); + VERIFY( csz01 == npos ); + + return test; +} + +int +main() +{ + test03(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/4.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/4.cc new file mode 100644 index 00000000000..f6108053cb0 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/char/4.cc @@ -0,0 +1,46 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view find + +#include +#include + +// libstdc++/31401 +void +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::string_view::size_type csize_type; + csize_type npos = std::experimental::string_view::npos; + + std::experimental::string_view use = "anu"; + csize_type pos1 = use.find("a", npos); + + VERIFY( pos1 == npos ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/1.cc new file mode 100644 index 00000000000..a12e18c700f --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/1.cc @@ -0,0 +1,98 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view find + +#include +#include + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::wstring_view::size_type csize_type; + typedef std::experimental::wstring_view::const_reference cref; + typedef std::experimental::wstring_view::reference ref; + csize_type npos = std::experimental::wstring_view::npos; + csize_type csz01, csz02; + + const wchar_t str_lit01[] = L"mave"; + const std::experimental::wstring_view str01(L"mavericks, santa cruz"); + std::experimental::wstring_view str02(str_lit01); + std::experimental::wstring_view str03(L"s, s"); + std::experimental::wstring_view str04; + + // size_type find(const wstring_view&, size_type pos = 0) const; + csz01 = str01.find(str01); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str01, 4); + VERIFY( csz01 == npos ); + csz01 = str01.find(str02, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str02, 3); + VERIFY( csz01 == npos ); + csz01 = str01.find(str03, 0); + VERIFY( csz01 == 8 ); + csz01 = str01.find(str03, 3); + VERIFY( csz01 == 8 ); + csz01 = str01.find(str03, 12); + VERIFY( csz01 == npos ); + + // An empty string_view consists of no characters + // therefore it should be found at every point in a string_view, + // except beyond the end + csz01 = str01.find(str04, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str04, 5); + VERIFY( csz01 == 5 ); + csz01 = str01.find(str04, str01.size()); + VERIFY( csz01 == str01.size() ); + csz01 = str01.find(str04, str01.size()+1); + VERIFY( csz01 == npos ); + + // size_type find(const wchar_t* s, size_type pos, size_type n) const; + csz01 = str01.find(str_lit01, 0, 3); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str_lit01, 3, 0); + VERIFY( csz01 == 3 ); + + // size_type find(const wchar_t* s, size_type pos = 0) const; + csz01 = str01.find(str_lit01); + VERIFY( csz01 == 0 ); + csz01 = str01.find(str_lit01, 3); + VERIFY( csz01 == npos ); + + // size_type find(wchar_t c, size_type pos = 0) const; + csz01 = str01.find(L'z'); + csz02 = str01.size() - 1; + VERIFY( csz01 == csz02 ); + csz01 = str01.find(L'/'); + VERIFY( csz01 == npos ); + + return test; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/2.cc new file mode 100644 index 00000000000..9ce37b1b5ca --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/2.cc @@ -0,0 +1,97 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view find_first_of + +#include +#include + +bool +test02() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::wstring_view::size_type csize_type; + csize_type npos = std::experimental::wstring_view::npos; + csize_type csz01, csz02; + + const wchar_t str_lit01[] = L"mave"; + const std::experimental::wstring_view str01(L"mavericks, santa cruz"); + std::experimental::wstring_view str02(str_lit01); + std::experimental::wstring_view str03(L"s, s"); + std::experimental::wstring_view str04; + + // size_type find_first_of(const wstring_view&, size_type pos = 0) const; + std::experimental::wstring_view str05(L"xena rulez"); + csz01 = str01.find_first_of(str01); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_of(str01, 4); + VERIFY( csz01 == 4 ); + csz01 = str01.find_first_of(str02, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_of(str02, 3); + VERIFY( csz01 == 3 ); + csz01 = str01.find_first_of(str03, 0); + VERIFY( csz01 == 8 ); + csz01 = str01.find_first_of(str03, 3); + VERIFY( csz01 == 8 ); + csz01 = str01.find_first_of(str03, 12); + VERIFY( csz01 == 16 ); + csz01 = str01.find_first_of(str05, 0); + VERIFY( csz01 == 1 ); + csz01 = str01.find_first_of(str05, 4); + VERIFY( csz01 == 4 ); + + // An empty string_view consists of no characters + // therefore it should be found at every point in a string_view, + // except beyond the end + // However, str1.find_first_of(str2,pos) finds the first character in + // str1 (starting at pos) that exists in str2, which is none for empty str2 + csz01 = str01.find_first_of(str04, 0); + VERIFY( csz01 == npos ); + csz01 = str01.find_first_of(str04, 5); + VERIFY( csz01 == npos ); + + // size_type find_first_of(const wchar_t* s, size_type pos, size_type n) const; + csz01 = str01.find_first_of(str_lit01, 0, 3); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_of(str_lit01, 3, 0); + VERIFY( csz01 == npos ); + + // size_type find_first_of(const wchar_t* s, size_type pos = 0) const; + csz01 = str01.find_first_of(str_lit01); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_of(str_lit01, 3); + VERIFY( csz01 == 3 ); + + // size_type find_first_of(wchar_t c, size_type pos = 0) const; + csz01 = str01.find_first_of(L'z'); + csz02 = str01.size() - 1; + VERIFY( csz01 == csz02 ); + + return test; +} + +int +main() +{ + test02(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/3.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/3.cc new file mode 100644 index 00000000000..915b38712f9 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/3.cc @@ -0,0 +1,97 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view find_first_not_of + +#include +#include + +bool +test03() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::wstring_view::size_type csize_type; + csize_type npos = std::experimental::wstring_view::npos; + csize_type csz01; + + const std::experimental::wstring_view str01(L"Bob Rock, per me"); + const wchar_t str_lit01[] = L"Bob Rock"; + std::experimental::wstring_view str02(L"ovvero Trivi"); + std::experimental::wstring_view str03(str_lit01); + std::experimental::wstring_view str04; + + // size_type find_first_not_of(const string_view&, size_type pos = 0) const; + csz01 = str01.find_first_not_of(str01); + VERIFY( csz01 == npos ); + csz01 = str01.find_first_not_of(str02, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_not_of(str02, 10); + VERIFY( csz01 == 10 ); + csz01 = str01.find_first_not_of(str02, 12); + VERIFY( csz01 == 14 ); + csz01 = str01.find_first_not_of(str03, 0); + VERIFY( csz01 == 8 ); + csz01 = str01.find_first_not_of(str03, 15); + VERIFY( csz01 == 15 ); + csz01 = str01.find_first_not_of(str03, 16); + VERIFY( csz01 == npos ); + csz01 = str01.find_first_not_of(str04, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_not_of(str04, 12); + VERIFY( csz01 == 12 ); + csz01 = str03.find_first_not_of(str01, 0); + VERIFY( csz01 == npos ); + csz01 = str04.find_first_not_of(str02, 0); + VERIFY( csz01 == npos ); + + // size_type find_first_not_of(const char* s, size_type pos, size_type n) const; + csz01 = str01.find_first_not_of(str_lit01, 0, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.find_first_not_of(str_lit01, 0, 8); + VERIFY( csz01 == 8 ); + csz01 = str01.find_first_not_of(str_lit01, 10, 0); + VERIFY( csz01 == 10 ); + + // size_type find_first_not_of(const char* s, size_type pos = 0) const; + csz01 = str01.find_first_not_of(str_lit01); + VERIFY( csz01 == 8 ); + csz01 = str02.find_first_not_of(str_lit01, 2); + VERIFY( csz01 == 2 ); + + // size_type find_first_not_of(char c, size_type pos = 0) const; + csz01 = str01.find_first_not_of(L'B'); + VERIFY( csz01 == 1 ); + csz01 = str01.find_first_not_of(L'o', 1); + VERIFY( csz01 == 2 ); + csz01 = str02.find_first_not_of(L'z'); + VERIFY( csz01 == 0 ); + csz01 = str04.find_first_not_of(L'S'); + VERIFY( csz01 == npos ); + + return test; +} + +int +main() +{ + test03(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/4.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/4.cc new file mode 100644 index 00000000000..afb1e5f4b7f --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/find/wchar_t/4.cc @@ -0,0 +1,46 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view find + +#include +#include + +// libstdc++/31401 +void +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::wstring_view::size_type csize_type; + csize_type npos = std::experimental::wstring_view::npos; + + std::experimental::wstring_view use = L"anu"; + csize_type pos1 = use.find(L"a", npos); + + VERIFY( pos1 == npos ); +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/1.cc new file mode 100644 index 00000000000..3986cdfc7e8 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/1.cc @@ -0,0 +1,98 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +// basic_string_view rfind + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::string_view::size_type csize_type; + typedef std::experimental::string_view::const_reference cref; + typedef std::experimental::string_view::reference ref; + csize_type npos = std::experimental::string_view::npos; + csize_type csz01, csz02; + + const char str_lit01[] = "mave"; + const std::experimental::string_view str01("mavericks, santa cruz"); + std::experimental::string_view str02(str_lit01); + std::experimental::string_view str03("s, s"); + std::experimental::string_view str04; + + // size_type rfind(const string_view&, size_type pos = 0) const; + csz01 = str01.rfind(str01); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str01, 4); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str02,3); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str02); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str03); + VERIFY( csz01 == 8 ); + csz01 = str01.rfind(str03, 3); + VERIFY( csz01 == npos ); + csz01 = str01.rfind(str03, 12); + VERIFY( csz01 == 8 ); + + // An empty string_view consists of no characters + // therefore it should be found at every point in a string_view, + // except beyond the end + csz01 = str01.rfind(str04, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str04, 5); + VERIFY( csz01 == 5 ); + csz01 = str01.rfind(str04, str01.size()); + VERIFY( csz01 == str01.size() ); + csz01 = str01.rfind(str04, str01.size()+1); + VERIFY( csz01 == str01.size() ); + + // size_type rfind(const char* s, size_type pos, size_type n) const; + csz01 = str01.rfind(str_lit01, 0, 3); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str_lit01, 3, 0); + VERIFY( csz01 == 3 ); + + // size_type rfind(const char* s, size_type pos = 0) const; + csz01 = str01.rfind(str_lit01); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str_lit01, 3); + VERIFY( csz01 == 0 ); + + // size_type rfind(char c, size_type pos = 0) const; + csz01 = str01.rfind('z'); + csz02 = str01.size() - 1; + VERIFY( csz01 == csz02 ); + csz01 = str01.rfind('/'); + VERIFY( csz01 == npos ); + + return test; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/2.cc new file mode 100644 index 00000000000..bb2d2a60ad7 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/2.cc @@ -0,0 +1,57 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// { dg-options "-std=gnu++1y" } + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +// basic_string_view::find_last_of + +bool +test02() +{ + bool test [[gnu::unused]] = true; + + std::experimental::string_view z("ab"); + std::experimental::string_view::size_type pos; + pos = z.find_last_of("ab"); + VERIFY( pos == 1 ); + pos = z.find_last_of("Xa"); + VERIFY( pos == 0 ); + pos = z.find_last_of("Xb"); + VERIFY( pos == 1 ); + pos = z.find_last_of("XYZ"); + VERIFY( pos == std::experimental::string_view::npos ); + pos = z.find_last_of('a'); + VERIFY( pos == 0 ); + pos = z.find_last_of('b'); + VERIFY( pos == 1 ); + pos = z.find_last_of('X'); + VERIFY( pos == std::experimental::string_view::npos ); + + return test; +} + +int +main() +{ + test02(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/3.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/3.cc new file mode 100644 index 00000000000..68207ca3443 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/char/3.cc @@ -0,0 +1,70 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +// basic_string_view::find_last_not_of + +bool +test03() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::string_view::size_type csize_type; + std::experimental::string_view::size_type pos; + csize_type npos = std::experimental::string_view::npos; + + std::experimental::string_view x; + pos = x.find_last_not_of('X'); + VERIFY( pos == npos ); + pos = x.find_last_not_of("XYZ"); + VERIFY( pos == npos ); + + std::experimental::string_view y("a"); + pos = y.find_last_not_of('X'); + VERIFY( pos == 0 ); + pos = y.find_last_not_of('a'); + VERIFY( pos == npos ); + pos = y.find_last_not_of("XYZ"); + VERIFY( pos == 0 ); + pos = y.find_last_not_of("a"); + VERIFY( pos == npos ); + + std::experimental::string_view z("ab"); + pos = z.find_last_not_of('X'); + VERIFY( pos == 1 ); + pos = z.find_last_not_of("XYZ"); + VERIFY( pos == 1 ); + pos = z.find_last_not_of('b'); + VERIFY( pos == 0 ); + pos = z.find_last_not_of("Xb"); + VERIFY( pos == 0 ); + pos = z.find_last_not_of("Xa"); + VERIFY( pos == 1 ); + + return test; +} +int +main() +{ + test03(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc new file mode 100644 index 00000000000..2d2b3c6eca5 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc @@ -0,0 +1,98 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +// basic_string_view rfind + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::wstring_view::size_type csize_type; + typedef std::experimental::wstring_view::const_reference cref; + typedef std::experimental::wstring_view::reference ref; + csize_type npos = std::experimental::wstring_view::npos; + csize_type csz01, csz02; + + const wchar_t str_lit01[] = L"mave"; + const std::experimental::wstring_view str01(L"mavericks, santa cruz"); + std::experimental::wstring_view str02(str_lit01); + std::experimental::wstring_view str03(L"s, s"); + std::experimental::wstring_view str04; + + // size_type rfind(const wstring_view&, size_type pos = 0) const; + csz01 = str01.rfind(str01); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str01, 4); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str02,3); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str02); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str03); + VERIFY( csz01 == 8 ); + csz01 = str01.rfind(str03, 3); + VERIFY( csz01 == npos ); + csz01 = str01.rfind(str03, 12); + VERIFY( csz01 == 8 ); + + // An empty string_view consists of no characters + // therefore it should be found at every point in a string_view, + // except beyond the end + csz01 = str01.rfind(str04, 0); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str04, 5); + VERIFY( csz01 == 5 ); + csz01 = str01.rfind(str04, str01.size()); + VERIFY( csz01 == str01.size() ); + csz01 = str01.rfind(str04, str01.size()+1); + VERIFY( csz01 == str01.size() ); + + // size_type rfind(const wchar_t* s, size_type pos, size_type n) const; + csz01 = str01.rfind(str_lit01, 0, 3); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str_lit01, 3, 0); + VERIFY( csz01 == 3 ); + + // size_type rfind(const wchar_t* s, size_type pos = 0) const; + csz01 = str01.rfind(str_lit01); + VERIFY( csz01 == 0 ); + csz01 = str01.rfind(str_lit01, 3); + VERIFY( csz01 == 0 ); + + // size_type rfind(wchar_t c, size_type pos = 0) const; + csz01 = str01.rfind(L'z'); + csz02 = str01.size() - 1; + VERIFY( csz01 == csz02 ); + csz01 = str01.rfind(L'/'); + VERIFY( csz01 == npos ); + + return test; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc new file mode 100644 index 00000000000..4647de2c9e3 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc @@ -0,0 +1,56 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +// basic_string_view::find_last_of + +bool +test02() +{ + bool test [[gnu::unused]] = true; + + std::experimental::wstring_view::size_type pos; + std::experimental::wstring_view z(L"ab"); + pos = z.find_last_of(L"ab"); + VERIFY( pos == 1 ); + pos = z.find_last_of(L"Xa"); + VERIFY( pos == 0 ); + pos = z.find_last_of(L"Xb"); + VERIFY( pos == 1 ); + pos = z.find_last_of(L"XYZ"); + VERIFY( pos == std::experimental::wstring_view::npos ); + pos = z.find_last_of(L'a'); + VERIFY( pos == 0 ); + pos = z.find_last_of(L'b'); + VERIFY( pos == 1 ); + pos = z.find_last_of(L'X'); + VERIFY( pos == std::experimental::wstring_view::npos ); + + return test; +} + +int +main() +{ + test02(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc new file mode 100644 index 00000000000..e3523e0526e --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc @@ -0,0 +1,70 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +// basic_string_view::find_last_not_of + +bool +test03() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::wstring_view::size_type csize_type; + std::experimental::wstring_view::size_type pos; + csize_type npos = std::experimental::wstring_view::npos; + + std::experimental::wstring_view x; + pos = x.find_last_not_of(L'X'); + VERIFY( pos == npos ); + pos = x.find_last_not_of(L"XYZ"); + VERIFY( pos == npos ); + + std::experimental::wstring_view y(L"a"); + pos = y.find_last_not_of(L'X'); + VERIFY( pos == 0 ); + pos = y.find_last_not_of(L'a'); + VERIFY( pos == npos ); + pos = y.find_last_not_of(L"XYZ"); + VERIFY( pos == 0 ); + pos = y.find_last_not_of(L"a"); + VERIFY( pos == npos ); + + std::experimental::wstring_view z(L"ab"); + pos = z.find_last_not_of(L'X'); + VERIFY( pos == 1 ); + pos = z.find_last_not_of(L"XYZ"); + VERIFY( pos == 1 ); + pos = z.find_last_not_of(L'b'); + VERIFY( pos == 0 ); + pos = z.find_last_not_of(L"Xb"); + VERIFY( pos == 0 ); + pos = z.find_last_not_of(L"Xa"); + VERIFY( pos == 1 ); + + return test; +} +int +main() +{ + test03(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/1.cc new file mode 100644 index 00000000000..007d8b16627 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/char/1.cc @@ -0,0 +1,85 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view::substr + +#include +#include +#include + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::string_view::size_type csize_type; + typedef std::experimental::string_view::const_reference cref; + typedef std::experimental::string_view::reference ref; + csize_type csz01; + + const char str_lit01[] = "rockaway, pacifica"; + const std::experimental::string_view str01(str_lit01); + std::experimental::string_view str02; + + // basic_string_view + // substr(size_type pos = 0, size_type n = npos) const; + csz01 = str01.size(); + str02 = str01.substr(0, 1); + VERIFY( str02 == "r" ); + str02 = str01.substr(10); + VERIFY( str02 == "pacifica" ); + + try + { + str02 = str01.substr(csz01 + 1); + VERIFY( false ); + } + catch(std::out_of_range& fail) + { + VERIFY( true ); + } + catch(...) + { + VERIFY( false ); + } + + try + { + str02 = str01.substr(csz01); + VERIFY( str02.size() == 0 ); + } + catch(std::out_of_range& fail) + { + VERIFY( true ); // No terminating null in basic_string_view + } + catch(...) + { + VERIFY( false ); + } + + return test; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/1.cc new file mode 100644 index 00000000000..9bad19d5c6c --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/substr/wchar_t/1.cc @@ -0,0 +1,85 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string_view::substr + +#include +#include +#include + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + typedef std::experimental::wstring_view::size_type csize_type; + typedef std::experimental::wstring_view::const_reference cref; + typedef std::experimental::wstring_view::reference ref; + csize_type csz01; + + const wchar_t str_lit01[] = L"rockaway, pacifica"; + const std::experimental::wstring_view str01(str_lit01); + std::experimental::wstring_view str02; + + // basic_string_view + // substr(size_type pos = 0, size_type n = npos) const; + csz01 = str01.size(); + str02 = str01.substr(0, 1); + VERIFY( str02 == L"r" ); + str02 = str01.substr(10); + VERIFY( str02 == L"pacifica" ); + + try + { + str02 = str01.substr(csz01 + 1); + VERIFY( false ); + } + catch(std::out_of_range& fail) + { + VERIFY( true ); + } + catch(...) + { + VERIFY( false ); + } + + try + { + str02 = str01.substr(csz01); + VERIFY( str02.size() == 0 ); + } + catch(std::out_of_range& fail) + { + VERIFY( true ); // No terminating null in basic_string_view + } + catch(...) + { + VERIFY( false ); + } + + return test; +} + +int +main() +{ + test01(); + + return 0; +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/operators/char/2.cc b/libstdc++-v3/testsuite/experimental/string_view/operators/char/2.cc new file mode 100644 index 00000000000..d32c5004cca --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operators/char/2.cc @@ -0,0 +1,246 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// basic_string non-member functions + +// operator== +/* +template + bool operator==(const basic_string& lhs, + const basic_string& rhs); + +template + bool operator==(const charT* lhs, + const basic_string& rhs); + +template + bool operator==(const basic_string& lhs, + const charT* rhs); +*/ + +// operator!= +/* +template + bool operator!=(const basic_string& lhs, + const basic_string& rhs); + +template + bool operator!=(const charT* lhs, + const basic_string& rhs); + +template + bool operator!=(const basic_string& lhs, + const charT* rhs); +*/ + +// operator< +/* +template + bool operator< (const basic_string& lhs, + const basic_string& rhs); + +template + bool operator< (const basic_string& lhs, + const charT* rhs); + +template + bool operator< (const charT* lhs, + const basic_string& rhs); +*/ + +// operator> +/* +template + bool operator> (const basic_string& lhs, + const basic_string& rhs); + +template + bool operator> (const basic_string& lhs, + const charT* rhs); + +template + bool operator> (const charT* lhs, + const basic_string& rhs); +*/ + +// operator<= +/* +template + bool operator<=(const basic_string& lhs, + const basic_string& rhs); + +template + bool operator<=(const basic_string& lhs, + const charT* rhs); + +template + bool operator<=(const charT* lhs, + const basic_string& rhs); +*/ + +// operator>= +/* +template + bool operator>=(const basic_string& lhs, + const basic_string& rhs); + +template + bool operator>=(const basic_string& lhs, + const charT* rhs); + +template + bool operator>=(const charT* lhs, + const basic_string& rhs); +*/ + +#include +#include + +int +test01() +{ + bool test [[gnu::unused]] = true; + + std::experimental::string_view str_0("costa rica"); + std::experimental::string_view str_1("costa marbella"); + std::experimental::string_view str_2("cost"); + std::experimental::string_view str_3("costa ricans"); + std::experimental::string_view str_4; + + str_4 = str_0; + //comparisons between string objects + VERIFY( !(str_0 == str_1) ); + VERIFY( !(str_0 == str_2) ); + VERIFY( !(str_0 == str_3) ); + VERIFY( !(str_1 == str_0) ); + VERIFY( !(str_2 == str_0) ); + VERIFY( !(str_3 == str_0) ); + VERIFY( str_4 == str_0 ); + VERIFY( str_0 == str_4 ); + + VERIFY( str_0 != str_1 ); + VERIFY( str_0 != str_2 ); + VERIFY( str_0 != str_3 ); + VERIFY( str_1 != str_0 ); + VERIFY( str_2 != str_0 ); + VERIFY( str_3 != str_0 ); + VERIFY( !(str_0 != str_4) ); + VERIFY( !(str_4 != str_0) ); + + VERIFY( str_0 > str_1 ); //true cuz r>m + VERIFY( str_0 > str_2 ); + VERIFY( !(str_0 > str_3) ); + VERIFY( !(str_1 > str_0) ); //false cuz m str_0) ); + VERIFY( str_3 > str_0 ); + VERIFY( !(str_0 > str_4) ); + VERIFY( !(str_4 > str_0) ); + + VERIFY( !(str_0 < str_1) ); //false cuz r>m + VERIFY( !(str_0 < str_2) ); + VERIFY( str_0 < str_3 ); + VERIFY( str_1 < str_0 ); //true cuz m= str_1 ); //true cuz r>m + VERIFY( str_0 >= str_2 ); + VERIFY( !(str_0 >= str_3) ); + VERIFY( !(str_1 >= str_0) );//false cuz m= str_0) ); + VERIFY( str_3 >= str_0 ); + VERIFY( str_0 >= str_4 ); + VERIFY( str_4 >= str_0 ); + + VERIFY( !(str_0 <= str_1) );//false cuz r>m + VERIFY( !(str_0 <= str_2) ); + VERIFY( str_0 <= str_3 ); + VERIFY( str_1 <= str_0 );//true cuz m "costa marbella" ); //true cuz r>m + VERIFY( str_0 > "cost" ); + VERIFY( !(str_0 > "costa ricans") ); + VERIFY( !("costa marbella" > str_0) );//false cuz m str_0) ); + VERIFY( "costa ricans" > str_0 ); + VERIFY( !("costa rica" > str_0) ); + VERIFY( !(str_0 > "costa rica") ); + + VERIFY( !(str_0 < "costa marbella") );//false cuz r>m + VERIFY( !(str_0 < "cost") ); + VERIFY( str_0 < "costa ricans" ); + VERIFY( "costa marbella" < str_0 );//true cuz m= "costa marbella" );//true cuz r>m + VERIFY( str_0 >= "cost" ); + VERIFY( !(str_0 >= "costa ricans") ); + VERIFY( !("costa marbella" >= str_0) );//false cuz m= str_0) ); + VERIFY( "costa ricans" >= str_0 ); + VERIFY( "costa rica" >= str_0 ); + VERIFY( str_0 >= "costa rica" ); + + VERIFY( !(str_0 <= "costa marbella") );//false cuz r>m + VERIFY( !(str_0 <= "cost") ); + VERIFY( str_0 <= "costa ricans" ); + VERIFY( "costa marbella" <= str_0 );//true cuz m. + +// basic_string_view non-member functions + +// operator== +/* +template + bool operator==(const basic_string_view& lhs, + const basic_string_view& rhs); + +template + bool operator==(const charT* lhs, + const basic_string_view& rhs); + +template + bool operator==(const basic_string_view& lhs, + const charT* rhs); +*/ + +// operator!= +/* +template + bool operator!=(const basic_string_view& lhs, + const basic_string_view& rhs); + +template + bool operator!=(const charT* lhs, + const basic_string_view& rhs); + +template + bool operator!=(const basic_string_view& lhs, + const charT* rhs); +*/ + +// operator< +/* +template + bool operator< (const basic_string_view& lhs, + const basic_string_view& rhs); + +template + bool operator< (const basic_string_view& lhs, + const charT* rhs); + +template + bool operator< (const charT* lhs, + const basic_string_view& rhs); +*/ + +// operator> +/* +template + bool operator> (const basic_string_view& lhs, + const basic_string_view& rhs); + +template + bool operator> (const basic_string_view& lhs, + const charT* rhs); + +template + bool operator> (const charT* lhs, + const basic_string_view& rhs); +*/ + +// operator<= +/* +template + bool operator<=(const basic_string_view& lhs, + const basic_string_view& rhs); + +template + bool operator<=(const basic_string_view& lhs, + const charT* rhs); + +template + bool operator<=(const charT* lhs, + const basic_string_view& rhs); +*/ + +// operator>= +/* +template + bool operator>=(const basic_string_view& lhs, + const basic_string_view& rhs); + +template + bool operator>=(const basic_string_view& lhs, + const charT* rhs); + +template + bool operator>=(const charT* lhs, + const basic_string_view& rhs); +*/ + +#include +#include + +int +test01() +{ + bool test [[gnu::unused]] = true; + + std::experimental::wstring_view str_0(L"costa rica"); + std::experimental::wstring_view str_1(L"costa marbella"); + std::experimental::wstring_view str_2(L"cost"); + std::experimental::wstring_view str_3(L"costa ricans"); + std::experimental::wstring_view str_4; + + str_4 = str_0; + //comparisons between string_view objects + VERIFY( !(str_0 == str_1) ); + VERIFY( !(str_0 == str_2) ); + VERIFY( !(str_0 == str_3) ); + VERIFY( !(str_1 == str_0) ); + VERIFY( !(str_2 == str_0) ); + VERIFY( !(str_3 == str_0) ); + VERIFY( str_4 == str_0 ); + VERIFY( str_0 == str_4 ); + + VERIFY( str_0 != str_1 ); + VERIFY( str_0 != str_2 ); + VERIFY( str_0 != str_3 ); + VERIFY( str_1 != str_0 ); + VERIFY( str_2 != str_0 ); + VERIFY( str_3 != str_0 ); + VERIFY( !(str_0 != str_4) ); + VERIFY( !(str_4 != str_0) ); + + VERIFY( str_0 > str_1 ); //true cuz r>m + VERIFY( str_0 > str_2 ); + VERIFY( !(str_0 > str_3) ); + VERIFY( !(str_1 > str_0) ); //false cuz m str_0) ); + VERIFY( str_3 > str_0 ); + VERIFY( !(str_0 > str_4) ); + VERIFY( !(str_4 > str_0) ); + + VERIFY( !(str_0 < str_1) ); //false cuz r>m + VERIFY( !(str_0 < str_2) ); + VERIFY( str_0 < str_3 ); + VERIFY( str_1 < str_0 ); //true cuz m= str_1 ); //true cuz r>m + VERIFY( str_0 >= str_2 ); + VERIFY( !(str_0 >= str_3) ); + VERIFY( !(str_1 >= str_0) );//false cuz m= str_0) ); + VERIFY( str_3 >= str_0 ); + VERIFY( str_0 >= str_4 ); + VERIFY( str_4 >= str_0 ); + + VERIFY( !(str_0 <= str_1) );//false cuz r>m + VERIFY( !(str_0 <= str_2) ); + VERIFY( str_0 <= str_3 ); + VERIFY( str_1 <= str_0 );//true cuz m L"costa marbella" ); //true cuz r>m + VERIFY( str_0 > L"cost" ); + VERIFY( !(str_0 > L"costa ricans") ); + VERIFY( !(L"costa marbella" > str_0) );//false cuz m str_0) ); + VERIFY( L"costa ricans" > str_0 ); + VERIFY( !(L"costa rica" > str_0) ); + VERIFY( !(str_0 > L"costa rica") ); + + VERIFY( !(str_0 < L"costa marbella") );//false cuz r>m + VERIFY( !(str_0 < L"cost") ); + VERIFY( str_0 < L"costa ricans" ); + VERIFY( L"costa marbella" < str_0 );//true cuz m= L"costa marbella" );//true cuz r>m + VERIFY( str_0 >= L"cost" ); + VERIFY( !(str_0 >= L"costa ricans") ); + VERIFY( !(L"costa marbella" >= str_0) );//false cuz m= str_0) ); + VERIFY( L"costa ricans" >= str_0 ); + VERIFY( L"costa rica" >= str_0 ); + VERIFY( str_0 >= L"costa rica" ); + + VERIFY( !(str_0 <= L"costa marbella") );//false cuz r>m + VERIFY( !(str_0 <= L"cost") ); + VERIFY( str_0 <= L"costa ricans" ); + VERIFY( L"costa marbella" <= str_0 );//true cuz m. + +// 24.6.5, range access [iterator.range] + +#include + +void +test01() +{ + std::experimental::string_view s("Hello, World!"); + std::begin(s); + std::end(s); +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/range_access/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/range_access/wchar_t/1.cc new file mode 100644 index 00000000000..257551fd2a8 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/range_access/wchar_t/1.cc @@ -0,0 +1,33 @@ +// { dg-do compile } +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// 24.6.5, range access [iterator.range] + +#include + +void +test01() +{ +#ifdef _GLIBCXX_USE_WCHAR_T + std::experimental::wstring_view ws(L"Hello, World!"); + std::begin(ws); + std::end(ws); +#endif +} diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/1.cc new file mode 100644 index 00000000000..75f5b39e99d --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/1.cc @@ -0,0 +1,26 @@ +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + + +// This file tests explicit instantiation of basic_string + +#include + +// { dg-do compile } +// { dg-options "-std=gnu++1y" } + +template class std::experimental::basic_string_view>; diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char/1.cc new file mode 100644 index 00000000000..0b1d1821898 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char/1.cc @@ -0,0 +1,23 @@ +// { dg-do compile } +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING3. If not see +// . + +#include + +template class std::experimental::basic_string_view; diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char16_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char16_t/1.cc new file mode 100644 index 00000000000..1f6b5c28577 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char16_t/1.cc @@ -0,0 +1,24 @@ +// { dg-do compile } +// { dg-options "-std=gnu++1y" } +// { dg-require-cstdint "" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING3. If not see +// . + +#include + +template class std::experimental::basic_string_view; diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char32_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char32_t/1.cc new file mode 100644 index 00000000000..c4b94610d0a --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/char32_t/1.cc @@ -0,0 +1,24 @@ +// { dg-do compile } +// { dg-options "-std=gnu++1y" } +// { dg-require-cstdint "" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING3. If not see +// . + +#include + +template class std::experimental::basic_string_view; diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/wchar_t/1.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/wchar_t/1.cc new file mode 100644 index 00000000000..6cc307123dd --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/explicit_instantiation/wchar_t/1.cc @@ -0,0 +1,23 @@ +// { dg-do compile } +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING3. If not see +// . + +#include + +template class std::experimental::basic_string_view; diff --git a/libstdc++-v3/testsuite/experimental/string_view/requirements/typedefs.cc b/libstdc++-v3/testsuite/experimental/string_view/requirements/typedefs.cc new file mode 100644 index 00000000000..5db6b569772 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/requirements/typedefs.cc @@ -0,0 +1,47 @@ + +// { dg-options "-std=gnu++1y" } +// { dg-do compile } + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include + +namespace __gnu_test +{ + template + struct traits> : public traits_base + { + typedef std::true_type is_container; + typedef std::true_type is_reversible; + }; +} + +#include + +// Check container for required typedefs. + +__gnu_test::basic_types t1b; +__gnu_test::reversible_types t1r; +typedef typename std::experimental::string_view::traits_type traits_type1; + +#ifdef _GLIBCXX_USE_WCHAR_T +__gnu_test::basic_types t2b; +__gnu_test::reversible_types t2r; +typedef typename std::experimental::wstring_view::traits_type traits_type2; +#endif diff --git a/libstdc++-v3/testsuite/experimental/string_view/types/1.cc b/libstdc++-v3/testsuite/experimental/string_view/types/1.cc new file mode 100644 index 00000000000..b8515b5d46a --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/types/1.cc @@ -0,0 +1,43 @@ +// +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . +// + +// { dg-options "-std=gnu++1y" } +// { dg-do compile } + +#include + +struct T +{ + typedef std::experimental::string_view String_view; + typedef String_view::iterator iterator; + typedef String_view::const_iterator const_iterator; + + char t(iterator f) { return *f; } + char t(const_iterator f) const { return *f; } +}; + +void +f() +{ + std::experimental::string_view s; + T t; + T::const_iterator i = s.begin(); + + t.t(i); +}