96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
// { dg-require-namedlocale "es_MX.ISO8859-1" }
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// 2000-08-31 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2000-2016 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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// 22.1.1.1.2 - class locale::facet [lib.locale.facet]
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#include <cwchar> // for mbstate_t
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#include <locale>
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#include <stdexcept>
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#include <string>
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#include <iterator>
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#include <limits>
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#include <testsuite_hooks.h>
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// Static counter for use in checking ctors/dtors.
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static std::size_t counter;
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class surf : public std::locale::facet
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{
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public:
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static std::locale::id id;
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surf(size_t refs = 0): std::locale::facet(refs) { ++counter; }
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~surf() { --counter; }
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};
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std::locale::id surf::id;
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typedef surf facet_type;
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void test02()
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{
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using namespace std;
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bool test __attribute__((unused)) = true;
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// 1: Destroyed when out of scope.
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VERIFY( counter == 0 );
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{
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locale loc01(locale::classic(), new facet_type);
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VERIFY( counter == 1 );
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}
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VERIFY( counter == 0 );
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// 2: Not destroyed when out of scope, deliberately leaked.
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VERIFY( counter == 0 );
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{
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// Default refs argument is zero.
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locale loc02(locale::classic(), new facet_type(1));
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VERIFY( counter == 1 );
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}
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VERIFY( counter == 1 );
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// 3: Pathological.
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counter = 0;
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{
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// Test bounds.
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facet_type* f = new facet_type(numeric_limits<size_t>::max());
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VERIFY( counter == 1 );
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// Add a reference.
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locale loc01(locale::classic(), f);
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{
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// Add another reference...
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locale loc02(locale::classic(), f);
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}
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VERIFY( counter == 1 );
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}
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// 4: Named locale should destroy facets when it goes out of scope.
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// Not quite sure how to test for this w/o valgrind at the moment.
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{
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locale loc03 = locale(ISO_8859(1,es_MX));
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}
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}
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int main ()
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{
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test02();
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return 0;
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}
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