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100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <locale>
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// template <class Facet> locale combine(const locale& other) const;
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#include <locale>
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#include <stdexcept>
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#include <cassert>
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#include "count_new.hpp"
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#include "test_macros.h"
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void check(const std::locale& loc)
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{
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assert(std::has_facet<std::collate<char> >(loc));
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assert(std::has_facet<std::collate<wchar_t> >(loc));
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assert(std::has_facet<std::ctype<char> >(loc));
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assert(std::has_facet<std::ctype<wchar_t> >(loc));
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assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
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assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
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assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
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assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
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assert((std::has_facet<std::moneypunct<char> >(loc)));
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assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
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assert((std::has_facet<std::money_get<char> >(loc)));
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assert((std::has_facet<std::money_get<wchar_t> >(loc)));
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assert((std::has_facet<std::money_put<char> >(loc)));
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assert((std::has_facet<std::money_put<wchar_t> >(loc)));
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assert((std::has_facet<std::numpunct<char> >(loc)));
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assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
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assert((std::has_facet<std::num_get<char> >(loc)));
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assert((std::has_facet<std::num_get<wchar_t> >(loc)));
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assert((std::has_facet<std::num_put<char> >(loc)));
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assert((std::has_facet<std::num_put<wchar_t> >(loc)));
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assert((std::has_facet<std::time_get<char> >(loc)));
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assert((std::has_facet<std::time_get<wchar_t> >(loc)));
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assert((std::has_facet<std::time_put<char> >(loc)));
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assert((std::has_facet<std::time_put<wchar_t> >(loc)));
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assert((std::has_facet<std::messages<char> >(loc)));
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assert((std::has_facet<std::messages<wchar_t> >(loc)));
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}
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struct my_facet
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: public std::locale::facet
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{
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int test() const {return 5;}
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static std::locale::id id;
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};
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std::locale::id my_facet::id;
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int main()
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{
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{
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{
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std::locale loc;
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std::locale loc2(loc, new my_facet);
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std::locale loc3 = loc.combine<my_facet>(loc2);
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check(loc3);
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assert(loc3.name() == "*");
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assert((std::has_facet<my_facet>(loc3)));
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const my_facet& f = std::use_facet<my_facet>(loc3);
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assert(f.test() == 5);
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}
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assert(globalMemCounter.checkOutstandingNewEq(0));
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}
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#ifndef TEST_HAS_NO_EXCEPTIONS
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{
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{
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std::locale loc;
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std::locale loc2;
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try
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{
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std::locale loc3 = loc.combine<my_facet>(loc2);
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assert(false);
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}
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catch (std::runtime_error&)
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{
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}
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}
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assert(globalMemCounter.checkOutstandingNewEq(0));
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}
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#endif
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}
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