libcxx/test/std/re/re.traits/lookup_collatename.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // NetBSD does not support LC_COLLATE at the moment
  10 // XFAIL: netbsd
  11
  12 // REQUIRES: locale.cs_CZ.ISO8859-2
  13
  14 // <regex>
  15
  16 // template <class charT> struct regex_traits;
  17
  18 // template <class ForwardIterator>
  19 //   string_type
  20 //   lookup_collatename(ForwardIterator first, ForwardIterator last) const;
  21
  22 // TODO: investigation needed
  23 // XFAIL: linux-gnu
  24
  25 #include <regex>
  26 #include <iterator>
  27 #include <cassert>
  28
  29 #include "test_macros.h"
  30 #include "test_iterators.h"
  31 #include "platform_support.h" // locale name macros
  32
  33 template <class char_type>
  34 void
  35 test(const char_type* A, const std::basic_string<char_type>& expected)
  36 {
  37     std::regex_traits<char_type> t;
  38     typedef forward_iterator<const char_type*> F;
  39     assert(t.lookup_collatename(F(A), F(A + t.length(A))) == expected);
  40 }
  41
  42 int main(int, char**)
  43 {
  44     test("NUL", std::string("\x00", 1));
  45     test("alert", std::string("\x07"));
  46     test("backspace", std::string("\x08"));
  47     test("tab", std::string("\x09"));
  48     test("carriage-return", std::string("\x0D"));
  49     test("newline", std::string("\x0A"));
  50     test("vertical-tab", std::string("\x0B"));
  51     test("form-feed", std::string("\x0C"));
  52     test("space", std::string(" "));
  53     test("exclamation-mark", std::string("!"));
  54     test("quotation-mark", std::string("\""));
  55     test("number-sign", std::string("#"));
  56     test("dollar-sign", std::string("$"));
  57     test("percent-sign", std::string("%"));
  58     test("ampersand", std::string("&"));
  59     test("apostrophe", std::string("\'"));
  60     test("left-parenthesis", std::string("("));
  61     test("right-parenthesis", std::string(")"));
  62     test("asterisk", std::string("*"));
  63     test("plus-sign", std::string("+"));
  64     test("comma", std::string(","));
  65     test("hyphen-minus", std::string("-"));
  66     test("hyphen", std::string("-"));
  67     test("full-stop", std::string("."));
  68     test("period", std::string("."));
  69     test("slash", std::string("/"));
  70     test("solidus", std::string("/"));
  71     test("zero", std::string("0"));
  72     test("one", std::string("1"));
  73     test("two", std::string("2"));
  74     test("three", std::string("3"));
  75     test("four", std::string("4"));
  76     test("five", std::string("5"));
  77     test("six", std::string("6"));
  78     test("seven", std::string("7"));
  79     test("eight", std::string("8"));
  80     test("nine", std::string("9"));
  81     test("colon", std::string(":"));
  82     test("semicolon", std::string(";"));
  83     test("less-than-sign", std::string("<"));
  84     test("equals-sign", std::string("="));
  85     test("greater-than-sign", std::string(">"));
  86     test("question-mark", std::string("?"));
  87     test("commercial-at", std::string("@"));
  88     for (char c = 'A'; c <= 'Z'; ++c)
  89     {
  90         const char a[2] = {c};
  91         test(a, std::string(a));
  92     }
  93     test("left-square-bracket", std::string("["));
  94     test("backslash", std::string("\\"));
  95     test("reverse-solidus", std::string("\\"));
  96     test("right-square-bracket", std::string("]"));
  97     test("circumflex-accent", std::string("^"));
  98     test("circumflex", std::string("^"));
  99     test("low-line", std::string("_"));
 100     test("underscore", std::string("_"));
 101     test("grave-accent", std::string("`"));
 102     for (char c = 'a'; c <= 'z'; ++c)
 103     {
 104         const char a[2] = {c};
 105         test(a, std::string(a));
 106     }
 107     test("left-brace", std::string("{"));
 108     test("left-curly-bracket", std::string("{"));
 109     test("vertical-line", std::string("|"));
 110     test("right-brace", std::string("}"));
 111     test("right-curly-bracket", std::string("}"));
 112     test("tilde", std::string("~"));
 113
 114     test("tild", std::string(""));
 115     test("ch", std::string(""));
 116     std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
 117     test("ch", std::string("ch"));
 118     std::locale::global(std::locale("C"));
 119
 120     test(L"NUL", std::wstring(L"\x00", 1));
 121     test(L"alert", std::wstring(L"\x07"));
 122     test(L"backspace", std::wstring(L"\x08"));
 123     test(L"tab", std::wstring(L"\x09"));
 124     test(L"carriage-return", std::wstring(L"\x0D"));
 125     test(L"newline", std::wstring(L"\x0A"));
 126     test(L"vertical-tab", std::wstring(L"\x0B"));
 127     test(L"form-feed", std::wstring(L"\x0C"));
 128     test(L"space", std::wstring(L" "));
 129     test(L"exclamation-mark", std::wstring(L"!"));
 130     test(L"quotation-mark", std::wstring(L"\""));
 131     test(L"number-sign", std::wstring(L"#"));
 132     test(L"dollar-sign", std::wstring(L"$"));
 133     test(L"percent-sign", std::wstring(L"%"));
 134     test(L"ampersand", std::wstring(L"&"));
 135     test(L"apostrophe", std::wstring(L"\'"));
 136     test(L"left-parenthesis", std::wstring(L"("));
 137     test(L"right-parenthesis", std::wstring(L")"));
 138     test(L"asterisk", std::wstring(L"*"));
 139     test(L"plus-sign", std::wstring(L"+"));
 140     test(L"comma", std::wstring(L","));
 141     test(L"hyphen-minus", std::wstring(L"-"));
 142     test(L"hyphen", std::wstring(L"-"));
 143     test(L"full-stop", std::wstring(L"."));
 144     test(L"period", std::wstring(L"."));
 145     test(L"slash", std::wstring(L"/"));
 146     test(L"solidus", std::wstring(L"/"));
 147     test(L"zero", std::wstring(L"0"));
 148     test(L"one", std::wstring(L"1"));
 149     test(L"two", std::wstring(L"2"));
 150     test(L"three", std::wstring(L"3"));
 151     test(L"four", std::wstring(L"4"));
 152     test(L"five", std::wstring(L"5"));
 153     test(L"six", std::wstring(L"6"));
 154     test(L"seven", std::wstring(L"7"));
 155     test(L"eight", std::wstring(L"8"));
 156     test(L"nine", std::wstring(L"9"));
 157     test(L"colon", std::wstring(L":"));
 158     test(L"semicolon", std::wstring(L";"));
 159     test(L"less-than-sign", std::wstring(L"<"));
 160     test(L"equals-sign", std::wstring(L"="));
 161     test(L"greater-than-sign", std::wstring(L">"));
 162     test(L"question-mark", std::wstring(L"?"));
 163     test(L"commercial-at", std::wstring(L"@"));
 164     for (wchar_t c = L'A'; c <= L'Z'; ++c)
 165     {
 166         const wchar_t a[2] = {c};
 167         test(a, std::wstring(a));
 168     }
 169     test(L"left-square-bracket", std::wstring(L"["));
 170     test(L"backslash", std::wstring(L"\\"));
 171     test(L"reverse-solidus", std::wstring(L"\\"));
 172     test(L"right-square-bracket", std::wstring(L"]"));
 173     test(L"circumflex-accent", std::wstring(L"^"));
 174     test(L"circumflex", std::wstring(L"^"));
 175     test(L"low-line", std::wstring(L"_"));
 176     test(L"underscore", std::wstring(L"_"));
 177     test(L"grave-accent", std::wstring(L"`"));
 178     for (wchar_t c = L'a'; c <= L'z'; ++c)
 179     {
 180         const wchar_t a[2] = {c};
 181         test(a, std::wstring(a));
 182     }
 183     test(L"left-brace", std::wstring(L"{"));
 184     test(L"left-curly-bracket", std::wstring(L"{"));
 185     test(L"vertical-line", std::wstring(L"|"));
 186     test(L"right-brace", std::wstring(L"}"));
 187     test(L"right-curly-bracket", std::wstring(L"}"));
 188     test(L"tilde", std::wstring(L"~"));
 189
 190     test(L"tild", std::wstring(L""));
 191     test(L"ch", std::wstring(L""));
 192     std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
 193     test(L"ch", std::wstring(L"ch"));
 194     std::locale::global(std::locale("C"));
 195
 196   return 0;
 197 }