Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // <locale> |
| 11 | |
| 12 | // template <class charT> class collate_byname |
| 13 | |
Howard Hinnant | 22a74dc | 2010-08-22 00:39:25 +0000 | [diff] [blame] | 14 | // int compare(const charT* low1, const charT* high1, |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 15 | // const charT* low2, const charT* high2) const; |
| 16 | |
| 17 | // I'm currently unable to confirm that collation based on named locales |
| 18 | // has any difference from "C" collation. But I do believe I'm picking |
| 19 | // up the OS's collation files. |
| 20 | |
Eric Fiselier | 79578cd | 2014-10-23 21:17:36 +0000 | [diff] [blame] | 21 | // TODO investigation needed. |
| 22 | // Glibc seems to collate files differently from the way Apple's C library does |
| 23 | // it. |
| 24 | // XFAIL: linux-gnu |
| 25 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 26 | #include <locale> |
| 27 | #include <string> |
| 28 | #include <cassert> |
| 29 | |
| 30 | #include <stdio.h> |
| 31 | |
Marshall Clow | 83e2c4d | 2013-01-05 03:21:01 +0000 | [diff] [blame] | 32 | #include "platform_support.h" // locale name macros |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 33 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 34 | int main() |
| 35 | { |
| 36 | { |
Howard Hinnant | c0d0cba | 2011-10-03 15:23:59 +0000 | [diff] [blame] | 37 | std::locale l(LOCALE_en_US_UTF_8); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 38 | { |
| 39 | const std::collate<char>& f = std::use_facet<std::collate<char> >(l); |
| 40 | std::string s2("aaaaaaA"); |
| 41 | std::string s3("BaaaaaA"); |
| 42 | assert(f.compare(s2.data(), s2.data() + s2.size(), |
| 43 | s3.data(), s3.data() + s3.size()) == 1); |
| 44 | } |
| 45 | { |
| 46 | const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l); |
| 47 | std::wstring s2(L"aaaaaaA"); |
| 48 | std::wstring s3(L"BaaaaaA"); |
| 49 | assert(f.compare(s2.data(), s2.data() + s2.size(), |
| 50 | s3.data(), s3.data() + s3.size()) == 1); |
| 51 | } |
| 52 | } |
| 53 | { |
| 54 | std::locale l(""); |
| 55 | { |
| 56 | const std::collate<char>& f = std::use_facet<std::collate<char> >(l); |
| 57 | std::string s2("aaaaaaA"); |
| 58 | std::string s3("BaaaaaA"); |
| 59 | assert(f.compare(s2.data(), s2.data() + s2.size(), |
| 60 | s3.data(), s3.data() + s3.size()) == 1); |
| 61 | } |
| 62 | { |
| 63 | const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l); |
| 64 | std::wstring s2(L"aaaaaaA"); |
| 65 | std::wstring s3(L"BaaaaaA"); |
| 66 | assert(f.compare(s2.data(), s2.data() + s2.size(), |
| 67 | s3.data(), s3.data() + s3.size()) == 1); |
| 68 | } |
| 69 | } |
| 70 | { |
| 71 | std::locale l("C"); |
| 72 | { |
| 73 | const std::collate<char>& f = std::use_facet<std::collate<char> >(l); |
| 74 | std::string s2("aaaaaaA"); |
| 75 | std::string s3("BaaaaaA"); |
| 76 | assert(f.compare(s2.data(), s2.data() + s2.size(), |
| 77 | s3.data(), s3.data() + s3.size()) == 1); |
| 78 | } |
| 79 | { |
| 80 | const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l); |
| 81 | std::wstring s2(L"aaaaaaA"); |
| 82 | std::wstring s3(L"BaaaaaA"); |
| 83 | assert(f.compare(s2.data(), s2.data() + s2.size(), |
| 84 | s3.data(), s3.data() + s3.size()) == 1); |
| 85 | } |
| 86 | } |
| 87 | } |