--- /dev/null
+// 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2000, 2002, 2003, 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/>.
+
+// 22.1.1.5 locale static members [lib.locale.statics]
+
+#include <cwchar> // for mbstate_t
+#include <locale>
+#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;
+
+// Verify lifetimes of global objects.
+void test03()
+{
+ using namespace std;
+ bool test __attribute__((unused)) = true;
+
+ string name;
+ locale global_orig;
+ // 1: Destroyed when out of scope.
+ {
+ {
+ {
+ VERIFY( counter == 0 );
+ {
+ locale loc01(locale::classic(), new facet_type);
+ VERIFY( counter == 1 );
+ global_orig = locale::global(loc01);
+ name = loc01.name();
+ }
+ VERIFY( counter == 1 );
+ locale loc02 = locale();
+ // Weak, but it's something...
+ VERIFY( loc02.name() == name );
+ }
+ VERIFY( counter == 1 );
+ // NB: loc03 should be a copy of the previous global locale.
+ locale loc03 = locale::global(global_orig);
+ VERIFY( counter == 1 );
+ VERIFY( loc03.name() == name );
+ }
+ VERIFY( counter == 0 );
+ locale loc04 = locale();
+ VERIFY( loc04 == global_orig );
+ }
+
+ // 2: Not destroyed when out of scope, deliberately leaked.
+ {
+ {
+ {
+ VERIFY( counter == 0 );
+ {
+ locale loc01(locale::classic(), new facet_type(1));
+ VERIFY( counter == 1 );
+ global_orig = locale::global(loc01);
+ name = loc01.name();
+ }
+ VERIFY( counter == 1 );
+ locale loc02 = locale();
+ // Weak, but it's something...
+ VERIFY( loc02.name() == name );
+ }
+ VERIFY( counter == 1 );
+ // NB: loc03 should be a copy of the previous global locale.
+ locale loc03 = locale::global(global_orig);
+ VERIFY( counter == 1 );
+ VERIFY( loc03.name() == name );
+ }
+ VERIFY( counter == 1 );
+ locale loc04 = locale();
+ VERIFY( loc04 == global_orig );
+ }
+ VERIFY( counter == 1 );
+
+ // Restore global settings.
+ locale::global(global_orig);
+}
+
+int main ()
+{
+ test03();
+ return 0;
+}