| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // REQUIRES: locale.en_US.UTF-8 |
| |
| // <locale> |
| |
| // template <class charT> class collate_byname |
| |
| // int compare(const charT* low1, const charT* high1, |
| // const charT* low2, const charT* high2) const; |
| |
| // I'm currently unable to confirm that collation based on named locales |
| // has any difference from "C" collation. But I do believe I'm picking |
| // up the OS's collation files. |
| |
| // TODO investigation needed. |
| // Glibc seems to collate files differently from the way Apple's C library does it. |
| // XFAIL: target={{.*}}-linux-gnu{{.*}} |
| |
| // XFAIL: LIBCXX-WINDOWS-FIXME |
| |
| #include <locale> |
| #include <string> |
| #include <cassert> |
| |
| #include <stdio.h> |
| |
| #include "test_macros.h" |
| #include "platform_support.h" // locale name macros |
| |
| int main(int, char**) |
| { |
| { |
| std::locale l(LOCALE_en_US_UTF_8); |
| { |
| const std::collate<char>& f = std::use_facet<std::collate<char> >(l); |
| std::string s2("aaaaaaA"); |
| std::string s3("BaaaaaA"); |
| assert(f.compare(s2.data(), s2.data() + s2.size(), |
| s3.data(), s3.data() + s3.size()) == 1); |
| } |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| { |
| const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l); |
| std::wstring s2(L"aaaaaaA"); |
| std::wstring s3(L"BaaaaaA"); |
| assert(f.compare(s2.data(), s2.data() + s2.size(), |
| s3.data(), s3.data() + s3.size()) == 1); |
| } |
| #endif |
| } |
| { |
| std::locale l("C"); |
| { |
| const std::collate<char>& f = std::use_facet<std::collate<char> >(l); |
| std::string s2("aaaaaaA"); |
| std::string s3("BaaaaaA"); |
| assert(f.compare(s2.data(), s2.data() + s2.size(), |
| s3.data(), s3.data() + s3.size()) == 1); |
| } |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| { |
| const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l); |
| std::wstring s2(L"aaaaaaA"); |
| std::wstring s3(L"BaaaaaA"); |
| assert(f.compare(s2.data(), s2.data() + s2.size(), |
| s3.data(), s3.data() + s3.size()) == 1); |
| } |
| #endif |
| } |
| |
| return 0; |
| } |