2de6b25424
* testsuite/22_locale/conversions/string/1.cc: Remove unintended dg-do compile directive. * testsuite/26_numerics/headers/cmath/fabs_inline.cc: Fix syntax of dg-do directive. * testsuite/26_numerics/valarray/const_bracket.cc: Likewise. From-SVN: r238834
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
// { dg-options "-std=gnu++11" }
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// Copyright (C) 2015-2016 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 22.3.3.2.2 String conversions
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#include <locale>
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#include <string>
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#include <testsuite_hooks.h>
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template<typename Elem>
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struct cvt : std::codecvt<Elem, char, std::mbstate_t> { };
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template<typename Elem>
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using str_conv = std::wstring_convert<cvt<Elem>, Elem>;
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using std::string;
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using std::wstring;
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void test01()
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{
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typedef str_conv<char> sc; // noconv
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sc c;
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string input = "King for a day...";
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string output = c.from_bytes(input);
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VERIFY( input == output );
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VERIFY( c.converted() == output.length() );
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string roundtrip = c.to_bytes(output);
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VERIFY( input == roundtrip );
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VERIFY( c.converted() == roundtrip.length() );
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}
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void test02()
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{
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typedef str_conv<wchar_t> wsc;
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wsc c;
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string input = "Fool for a lifetime";
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wstring output = c.from_bytes(input);
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VERIFY( c.converted() == output.length() );
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VERIFY( L"Fool for a lifetime" == output );
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string roundtrip = c.to_bytes(output);
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VERIFY( input == roundtrip );
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VERIFY( c.converted() == roundtrip.length() );
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VERIFY( c.from_bytes(input[0]) == output.substr(0, 1) );
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VERIFY( c.from_bytes(input.c_str()) == output );
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VERIFY( c.from_bytes(input.data(), input.data()+input.size()) == output );
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VERIFY( c.to_bytes(output[0]) == input.substr(0, 1) );
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VERIFY( c.to_bytes(output.c_str()) == input );
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VERIFY( c.to_bytes(output.data(), output.data()+output.size()) == input );
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}
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int main()
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{
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test01();
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test02();
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}
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