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Diffstat (limited to 'libstdc++-v3/testsuite/22_locale/facet/2.cc')
-rw-r--r-- | libstdc++-v3/testsuite/22_locale/facet/2.cc | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/22_locale/facet/2.cc b/libstdc++-v3/testsuite/22_locale/facet/2.cc new file mode 100644 index 000000000..b211f5a92 --- /dev/null +++ b/libstdc++-v3/testsuite/22_locale/facet/2.cc @@ -0,0 +1,95 @@ +// { dg-require-namedlocale "es_MX" } + +// 2000-08-31 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2000, 2002, 2003, 2005, 2009 Free Software Foundation +// +// 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; + bool test __attribute__((unused)) = true; + + // 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("es_MX"); + } +} + +int main () +{ + test02(); + return 0; +} |