--- /dev/null
+// 2001-02-26 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
+// 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/>.
+
+// 19.1 Exception classes
+
+#include <string>
+#include <ios>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// test copy ctors, assignment operators, and persistence of member string data
+// libstdc++/1972
+// via Greg Bumgardner <bumgard@roguewave.com>
+void allocate_on_stack(void)
+{
+ const size_t num = 512;
+ __extension__ char array[num];
+ for (size_t i = 0; i < num; i++)
+ array[i]=0;
+}
+
+void test04()
+{
+ bool test __attribute__((unused)) = true;
+ const std::string s("CA ISO emergency once again:immediate power down");
+ const char* strlit1 = "wish I lived in Palo Alto";
+ const char* strlit2 = "...or Santa Barbara";
+ std::ios_base::failure obj1(s);
+
+ // block 01
+ {
+ const std::string s2(strlit1);
+ std::ios_base::failure obj2(s2);
+ obj1 = obj2;
+ }
+ allocate_on_stack();
+ VERIFY( std::strcmp(strlit1, obj1.what()) == 0 );
+
+ // block 02
+ {
+ const std::string s3(strlit2);
+ std::ios_base::failure obj3 = std::ios_base::failure(s3);
+ obj1 = obj3;
+ }
+ allocate_on_stack();
+ VERIFY( std::strcmp(strlit2, obj1.what()) == 0 );
+}
+
+int main(void)
+{
+ test04();
+ return 0;
+}