+2007-02-23 Paolo Carlini <pcarlini@suse.de>
+
+ PR libstdc++/25896
+ * include/tr1/hashtable (_Hashtable<>::erase(const key_type&)):
+ Take care of &_M_extract((*__slot)->_M_v) == &__k.
+
+ * testsuite/tr1/6_containers/unordered_map/erase/1.cc: New.
+ * testsuite/tr1/6_containers/unordered_multimap/erase/1.cc: Likewise.
+ * testsuite/tr1/6_containers/unordered_multiset/erase/1.cc: Likewise.
+ * testsuite/tr1/6_containers/unordered_set/erase/1.cc: Likewise.
+
2007-02-23 Mark Mitchell <mark@codesourcery.com>
* testsuite/27_io/ios_base/sync_with_stdio/1.cc: XFAIL for wrapped
while (*__slot && !this->_M_compare(__k, __code, *__slot))
__slot = &((*__slot)->_M_next);
+ _Node** __saved_slot = 0;
while (*__slot && this->_M_compare(__k, __code, *__slot))
{
- _Node* __p = *__slot;
- *__slot = __p->_M_next;
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 526. Is it undefined if a function in the standard changes
+ // in parameters?
+ if (&this->_M_extract((*__slot)->_M_v) != &__k)
+ {
+ _Node* __p = *__slot;
+ *__slot = __p->_M_next;
+ _M_deallocate_node(__p);
+ --_M_element_count;
+ ++__result;
+ }
+ else
+ {
+ __saved_slot = __slot;
+ __slot = &((*__slot)->_M_next);
+ }
+ }
+
+ if (__saved_slot)
+ {
+ _Node* __p = *__saved_slot;
+ *__saved_slot = __p->_M_next;
_M_deallocate_node(__p);
--_M_element_count;
++__result;
--- /dev/null
+// 2007-02-22 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 6.3.4.4 Class template unordered_map
+
+#include <tr1/unordered_map>
+#include <string>
+#include <testsuite_hooks.h>
+
+// In the occasion of libstdc++/25896
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ typedef std::tr1::unordered_map<std::string, int> Map;
+ typedef Map::iterator iterator;
+ typedef Map::const_iterator const_iterator;
+ typedef Map::value_type value_type;
+
+ Map m1;
+
+ m1.insert(value_type("because to why", 1));
+ m1.insert(value_type("the stockholm syndrome", 2));
+ m1.insert(value_type("a cereous night", 3));
+ m1.insert(value_type("eeilo", 4));
+ m1.insert(value_type("protean", 5));
+ m1.insert(value_type("the way you are when", 6));
+ m1.insert(value_type("tillsammans", 7));
+ m1.insert(value_type("umbra/penumbra", 8));
+ m1.insert(value_type("belonging (no longer mix)", 9));
+ m1.insert(value_type("one line behind", 10));
+ VERIFY( m1.size() == 10 );
+
+ VERIFY( m1.erase("eeilo") == 1 );
+ VERIFY( m1.size() == 9 );
+ iterator it1 = m1.find("eeilo");
+ VERIFY( it1 == m1.end() );
+
+ VERIFY( m1.erase("tillsammans") == 1 );
+ VERIFY( m1.size() == 8 );
+ iterator it2 = m1.find("tillsammans");
+ VERIFY( it2 == m1.end() );
+
+ // Must work (see DR 526)
+ iterator it3 = m1.find("belonging (no longer mix)");
+ VERIFY( it3 != m1.end() );
+ VERIFY( m1.erase(it3->first) == 1 );
+ VERIFY( m1.size() == 7 );
+ it3 = m1.find("belonging (no longer mix)");
+ VERIFY( it3 == m1.end() );
+
+ VERIFY( !m1.erase("abra") );
+ VERIFY( m1.size() == 7 );
+
+ VERIFY( !m1.erase("eeilo") );
+ VERIFY( m1.size() == 7 );
+
+ VERIFY( m1.erase("because to why") == 1 );
+ VERIFY( m1.size() == 6 );
+ iterator it4 = m1.find("because to why");
+ VERIFY( it4 == m1.end() );
+
+ iterator it5 = m1.find("umbra/penumbra");
+ iterator it6 = m1.find("one line behind");
+ VERIFY( it5 != m1.end() );
+ VERIFY( it6 != m1.end() );
+
+ VERIFY( m1.find("the stockholm syndrome") != m1.end() );
+ VERIFY( m1.find("a cereous night") != m1.end() );
+ VERIFY( m1.find("the way you are when") != m1.end() );
+ VERIFY( m1.find("a cereous night") != m1.end() );
+
+ VERIFY( m1.erase(it5->first) == 1 );
+ VERIFY( m1.size() == 5 );
+ it5 = m1.find("umbra/penumbra");
+ VERIFY( it5 == m1.end() );
+
+ VERIFY( m1.erase(it6->first) == 1 );
+ VERIFY( m1.size() == 4 );
+ it6 = m1.find("one line behind");
+ VERIFY( it6 == m1.end() );
+
+ iterator it7 = m1.begin();
+ iterator it8 = it7;
+ ++it8;
+ iterator it9 = it8;
+ ++it9;
+
+ VERIFY( m1.erase(it8->first) == 1 );
+ VERIFY( m1.size() == 3 );
+ VERIFY( ++it7 == it9 );
+
+ iterator it10 = it9;
+ ++it10;
+ iterator it11 = it10;
+
+ VERIFY( m1.erase(it9->first) == 1 );
+ VERIFY( m1.size() == 2 );
+ VERIFY( ++it10 == m1.end() );
+
+ VERIFY( m1.erase(m1.begin()) != m1.end() );
+ VERIFY( m1.size() == 1 );
+ VERIFY( m1.begin() == it11 );
+
+ VERIFY( m1.erase(m1.begin()->first) == 1 );
+ VERIFY( m1.size() == 0 );
+ VERIFY( m1.begin() == m1.end() );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// 2007-02-22 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 6.3.4.6 Class template unordered_multimap
+
+#include <tr1/unordered_map>
+#include <string>
+#include <testsuite_hooks.h>
+
+// In the occasion of libstdc++/25896
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ typedef std::tr1::unordered_multimap<std::string, int> Mmap;
+ typedef Mmap::iterator iterator;
+ typedef Mmap::const_iterator const_iterator;
+ typedef Mmap::value_type value_type;
+
+ Mmap mm1;
+
+ mm1.insert(value_type("because to why", 1));
+ mm1.insert(value_type("the stockholm syndrome", 2));
+ mm1.insert(value_type("a cereous night", 3));
+ mm1.insert(value_type("eeilo", 4));
+ mm1.insert(value_type("protean", 5));
+ mm1.insert(value_type("the way you are when", 6));
+ mm1.insert(value_type("tillsammans", 7));
+ mm1.insert(value_type("umbra/penumbra", 8));
+ mm1.insert(value_type("belonging (no longer mix)", 9));
+ mm1.insert(value_type("one line behind", 10));
+ VERIFY( mm1.size() == 10 );
+
+ VERIFY( mm1.erase("eeilo") == 1 );
+ VERIFY( mm1.size() == 9 );
+ iterator it1 = mm1.find("eeilo");
+ VERIFY( it1 == mm1.end() );
+
+ VERIFY( mm1.erase("tillsammans") == 1 );
+ VERIFY( mm1.size() == 8 );
+ iterator it2 = mm1.find("tillsammans");
+ VERIFY( it2 == mm1.end() );
+
+ // Must work (see DR 526)
+ iterator it3 = mm1.find("belonging (no longer mix)");
+ VERIFY( it3 != mm1.end() );
+ VERIFY( mm1.erase(it3->first) == 1 );
+ VERIFY( mm1.size() == 7 );
+ it3 = mm1.find("belonging (no longer mix)");
+ VERIFY( it3 == mm1.end() );
+
+ VERIFY( !mm1.erase("abra") );
+ VERIFY( mm1.size() == 7 );
+
+ VERIFY( !mm1.erase("eeilo") );
+ VERIFY( mm1.size() == 7 );
+
+ VERIFY( mm1.erase("because to why") == 1 );
+ VERIFY( mm1.size() == 6 );
+ iterator it4 = mm1.find("because to why");
+ VERIFY( it4 == mm1.end() );
+
+ iterator it5 = mm1.find("umbra/penumbra");
+ iterator it6 = mm1.find("one line behind");
+ VERIFY( it5 != mm1.end() );
+ VERIFY( it6 != mm1.end() );
+
+ VERIFY( mm1.find("the stockholm syndrome") != mm1.end() );
+ VERIFY( mm1.find("a cereous night") != mm1.end() );
+ VERIFY( mm1.find("the way you are when") != mm1.end() );
+ VERIFY( mm1.find("a cereous night") != mm1.end() );
+
+ VERIFY( mm1.erase(it5->first) == 1 );
+ VERIFY( mm1.size() == 5 );
+ it5 = mm1.find("umbra/penumbra");
+ VERIFY( it5 == mm1.end() );
+
+ VERIFY( mm1.erase(it6->first) == 1 );
+ VERIFY( mm1.size() == 4 );
+ it6 = mm1.find("one line behind");
+ VERIFY( it6 == mm1.end() );
+
+ iterator it7 = mm1.begin();
+ iterator it8 = it7;
+ ++it8;
+ iterator it9 = it8;
+ ++it9;
+
+ VERIFY( mm1.erase(it8->first) == 1 );
+ VERIFY( mm1.size() == 3 );
+ VERIFY( ++it7 == it9 );
+
+ iterator it10 = it9;
+ ++it10;
+ iterator it11 = it10;
+
+ VERIFY( mm1.erase(it9->first) == 1 );
+ VERIFY( mm1.size() == 2 );
+ VERIFY( ++it10 == mm1.end() );
+
+ VERIFY( mm1.erase(mm1.begin()) != mm1.end() );
+ VERIFY( mm1.size() == 1 );
+ VERIFY( mm1.begin() == it11 );
+
+ VERIFY( mm1.erase(mm1.begin()->first) == 1 );
+ VERIFY( mm1.size() == 0 );
+ VERIFY( mm1.begin() == mm1.end() );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// 2007-02-22 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 6.3.4.5 Class template unordered_multiset
+
+#include <tr1/unordered_set>
+#include <string>
+#include <testsuite_hooks.h>
+
+// In the occasion of libstdc++/25896
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ typedef std::tr1::unordered_multiset<std::string> Mset;
+ typedef Mset::iterator iterator;
+ typedef Mset::const_iterator const_iterator;
+
+ Mset ms1;
+
+ ms1.insert("because to why");
+ ms1.insert("the stockholm syndrome");
+ ms1.insert("a cereous night");
+ ms1.insert("eeilo");
+ ms1.insert("protean");
+ ms1.insert("the way you are when");
+ ms1.insert("tillsammans");
+ ms1.insert("umbra/penumbra");
+ ms1.insert("belonging (no longer mix)");
+ ms1.insert("one line behind");
+ VERIFY( ms1.size() == 10 );
+
+ VERIFY( ms1.erase("eeilo") == 1 );
+ VERIFY( ms1.size() == 9 );
+ iterator it1 = ms1.find("eeilo");
+ VERIFY( it1 == ms1.end() );
+
+ VERIFY( ms1.erase("tillsammans") == 1 );
+ VERIFY( ms1.size() == 8 );
+ iterator it2 = ms1.find("tillsammans");
+ VERIFY( it2 == ms1.end() );
+
+ // Must work (see DR 526)
+ iterator it3 = ms1.find("belonging (no longer mix)");
+ VERIFY( it3 != ms1.end() );
+ VERIFY( ms1.erase(*it3) == 1 );
+ VERIFY( ms1.size() == 7 );
+ it3 = ms1.find("belonging (no longer mix)");
+ VERIFY( it3 == ms1.end() );
+
+ VERIFY( !ms1.erase("abra") );
+ VERIFY( ms1.size() == 7 );
+
+ VERIFY( !ms1.erase("eeilo") );
+ VERIFY( ms1.size() == 7 );
+
+ VERIFY( ms1.erase("because to why") == 1 );
+ VERIFY( ms1.size() == 6 );
+ iterator it4 = ms1.find("because to why");
+ VERIFY( it4 == ms1.end() );
+
+ iterator it5 = ms1.find("umbra/penumbra");
+ iterator it6 = ms1.find("one line behind");
+ VERIFY( it5 != ms1.end() );
+ VERIFY( it6 != ms1.end() );
+
+ VERIFY( ms1.find("the stockholm syndrome") != ms1.end() );
+ VERIFY( ms1.find("a cereous night") != ms1.end() );
+ VERIFY( ms1.find("the way you are when") != ms1.end() );
+ VERIFY( ms1.find("a cereous night") != ms1.end() );
+
+ VERIFY( ms1.erase(*it5) == 1 );
+ VERIFY( ms1.size() == 5 );
+ it5 = ms1.find("umbra/penumbra");
+ VERIFY( it5 == ms1.end() );
+
+ VERIFY( ms1.erase(*it6) == 1 );
+ VERIFY( ms1.size() == 4 );
+ it6 = ms1.find("one line behind");
+ VERIFY( it6 == ms1.end() );
+
+ iterator it7 = ms1.begin();
+ iterator it8 = it7;
+ ++it8;
+ iterator it9 = it8;
+ ++it9;
+
+ VERIFY( ms1.erase(*it8) == 1 );
+ VERIFY( ms1.size() == 3 );
+ VERIFY( ++it7 == it9 );
+
+ iterator it10 = it9;
+ ++it10;
+ iterator it11 = it10;
+
+ VERIFY( ms1.erase(*it9) == 1 );
+ VERIFY( ms1.size() == 2 );
+ VERIFY( ++it10 == ms1.end() );
+
+ VERIFY( ms1.erase(ms1.begin()) != ms1.end() );
+ VERIFY( ms1.size() == 1 );
+ VERIFY( ms1.begin() == it11 );
+
+ VERIFY( ms1.erase(*ms1.begin()) == 1 );
+ VERIFY( ms1.size() == 0 );
+ VERIFY( ms1.begin() == ms1.end() );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// 2007-02-22 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 6.3.4.3 Class template unordered_set
+
+#include <tr1/unordered_set>
+#include <string>
+#include <testsuite_hooks.h>
+
+// In the occasion of libstdc++/25896
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ typedef std::tr1::unordered_set<std::string> Set;
+ typedef Set::iterator iterator;
+ typedef Set::const_iterator const_iterator;
+
+ Set s1;
+
+ s1.insert("because to why");
+ s1.insert("the stockholm syndrome");
+ s1.insert("a cereous night");
+ s1.insert("eeilo");
+ s1.insert("protean");
+ s1.insert("the way you are when");
+ s1.insert("tillsammans");
+ s1.insert("umbra/penumbra");
+ s1.insert("belonging (no longer mix)");
+ s1.insert("one line behind");
+ VERIFY( s1.size() == 10 );
+
+ VERIFY( s1.erase("eeilo") == 1 );
+ VERIFY( s1.size() == 9 );
+ iterator it1 = s1.find("eeilo");
+ VERIFY( it1 == s1.end() );
+
+ VERIFY( s1.erase("tillsammans") == 1 );
+ VERIFY( s1.size() == 8 );
+ iterator it2 = s1.find("tillsammans");
+ VERIFY( it2 == s1.end() );
+
+ // Must work (see DR 526)
+ iterator it3 = s1.find("belonging (no longer mix)");
+ VERIFY( it3 != s1.end() );
+ VERIFY( s1.erase(*it3) == 1 );
+ VERIFY( s1.size() == 7 );
+ it3 = s1.find("belonging (no longer mix)");
+ VERIFY( it3 == s1.end() );
+
+ VERIFY( !s1.erase("abra") );
+ VERIFY( s1.size() == 7 );
+
+ VERIFY( !s1.erase("eeilo") );
+ VERIFY( s1.size() == 7 );
+
+ VERIFY( s1.erase("because to why") == 1 );
+ VERIFY( s1.size() == 6 );
+ iterator it4 = s1.find("because to why");
+ VERIFY( it4 == s1.end() );
+
+ iterator it5 = s1.find("umbra/penumbra");
+ iterator it6 = s1.find("one line behind");
+ VERIFY( it5 != s1.end() );
+ VERIFY( it6 != s1.end() );
+
+ VERIFY( s1.find("the stockholm syndrome") != s1.end() );
+ VERIFY( s1.find("a cereous night") != s1.end() );
+ VERIFY( s1.find("the way you are when") != s1.end() );
+ VERIFY( s1.find("a cereous night") != s1.end() );
+
+ VERIFY( s1.erase(*it5) == 1 );
+ VERIFY( s1.size() == 5 );
+ it5 = s1.find("umbra/penumbra");
+ VERIFY( it5 == s1.end() );
+
+ VERIFY( s1.erase(*it6) == 1 );
+ VERIFY( s1.size() == 4 );
+ it6 = s1.find("one line behind");
+ VERIFY( it6 == s1.end() );
+
+ iterator it7 = s1.begin();
+ iterator it8 = it7;
+ ++it8;
+ iterator it9 = it8;
+ ++it9;
+
+ VERIFY( s1.erase(*it8) == 1 );
+ VERIFY( s1.size() == 3 );
+ VERIFY( ++it7 == it9 );
+
+ iterator it10 = it9;
+ ++it10;
+ iterator it11 = it10;
+
+ VERIFY( s1.erase(*it9) == 1 );
+ VERIFY( s1.size() == 2 );
+ VERIFY( ++it10 == s1.end() );
+
+ VERIFY( s1.erase(s1.begin()) != s1.end() );
+ VERIFY( s1.size() == 1 );
+ VERIFY( s1.begin() == it11 );
+
+ VERIFY( s1.erase(*s1.begin()) == 1 );
+ VERIFY( s1.size() == 0 );
+ VERIFY( s1.begin() == s1.end() );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
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