llvm-project/libcxx/test/std/re/re.traits/transform_primary.pass.cpp

57 lines
1.7 KiB
C++

// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// NetBSD does not support LC_COLLATE at the moment
// XFAIL: netbsd
// REQUIRES: locale.cs_CZ.ISO8859-2
// <regex>
// template <class charT> struct regex_traits;
// template <class ForwardIterator>
// string_type
// transform_primary(ForwardIterator first, ForwardIterator last) const;
#include <regex>
#include <cassert>
#include "test_macros.h"
#include "test_iterators.h"
#include "platform_support.h" // locale name macros
int main(int, char**)
{
{
std::regex_traits<char> t;
const char A[] = "A";
const char Aacute[] = "\xC1";
typedef forward_iterator<const char*> F;
assert(t.transform_primary(F(A), F(A+1)) !=
t.transform_primary(F(Aacute), F(Aacute+1)));
t.imbue(std::locale(LOCALE_cs_CZ_ISO8859_2));
assert(t.transform_primary(F(A), F(A+1)) ==
t.transform_primary(F(Aacute), F(Aacute+1)));
}
{
std::regex_traits<wchar_t> t;
const wchar_t A[] = L"A";
const wchar_t Aacute[] = L"\xC1";
typedef forward_iterator<const wchar_t*> F;
assert(t.transform_primary(F(A), F(A+1)) !=
t.transform_primary(F(Aacute), F(Aacute+1)));
t.imbue(std::locale(LOCALE_cs_CZ_ISO8859_2));
assert(t.transform_primary(F(A), F(A+1)) ==
t.transform_primary(F(Aacute), F(Aacute+1)));
}
return 0;
}