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- // { dg-require-namedlocale "es_MX.ISO8859-1" }
- // 2000-08-31 Benjamin Kosnik <bkoz@redhat.com>
- // Copyright (C) 2000-2022 Free Software Foundation, Inc.
- //
- // This file is part of the GNU ISO C++ Library. This library is free
- // software; you can redistribute it and/or modify it under the
- // terms of the GNU General Public License as published by the
- // Free Software Foundation; either version 3, or (at your option)
- // any later version.
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- // You should have received a copy of the GNU General Public License along
- // with this library; see the file COPYING3. If not see
- // <http://www.gnu.org/licenses/>.
- // 22.1.1.1.2 - class locale::facet [lib.locale.facet]
- #include <cwchar> // for mbstate_t
- #include <locale>
- #include <stdexcept>
- #include <string>
- #include <iterator>
- #include <limits>
- #include <testsuite_hooks.h>
- // Static counter for use in checking ctors/dtors.
- static std::size_t counter;
- class surf : public std::locale::facet
- {
- public:
- static std::locale::id id;
- surf(size_t refs = 0): std::locale::facet(refs) { ++counter; }
- ~surf() { --counter; }
- };
- std::locale::id surf::id;
- typedef surf facet_type;
- void test02()
- {
- using namespace std;
- // 1: Destroyed when out of scope.
- VERIFY( counter == 0 );
- {
- locale loc01(locale::classic(), new facet_type);
- VERIFY( counter == 1 );
- }
- VERIFY( counter == 0 );
- // 2: Not destroyed when out of scope, deliberately leaked.
- VERIFY( counter == 0 );
- {
- // Default refs argument is zero.
- locale loc02(locale::classic(), new facet_type(1));
- VERIFY( counter == 1 );
- }
- VERIFY( counter == 1 );
- // 3: Pathological.
- counter = 0;
- {
- // Test bounds.
- facet_type* f = new facet_type(numeric_limits<size_t>::max());
- VERIFY( counter == 1 );
- // Add a reference.
- locale loc01(locale::classic(), f);
- {
- // Add another reference...
- locale loc02(locale::classic(), f);
- }
- VERIFY( counter == 1 );
- }
- // 4: Named locale should destroy facets when it goes out of scope.
- // Not quite sure how to test for this w/o valgrind at the moment.
- {
- locale loc03 = locale(ISO_8859(1,es_MX));
- }
- }
- int main ()
- {
- test02();
- return 0;
- }
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