aboutsummaryrefslogtreecommitdiff
path: root/libstdc++-v3/testsuite/23_containers
diff options
context:
space:
mode:
Diffstat (limited to 'libstdc++-v3/testsuite/23_containers')
-rw-r--r--libstdc++-v3/testsuite/23_containers/bitset/invalidation/1.cc46
-rw-r--r--libstdc++-v3/testsuite/23_containers/deque/invalidation/1.cc53
-rw-r--r--libstdc++-v3/testsuite/23_containers/deque/invalidation/2.cc53
-rw-r--r--libstdc++-v3/testsuite/23_containers/deque/invalidation/3.cc62
-rw-r--r--libstdc++-v3/testsuite/23_containers/deque/invalidation/4.cc69
-rw-r--r--libstdc++-v3/testsuite/23_containers/list/invalidation/1.cc60
-rw-r--r--libstdc++-v3/testsuite/23_containers/list/invalidation/2.cc55
-rw-r--r--libstdc++-v3/testsuite/23_containers/list/invalidation/3.cc78
-rw-r--r--libstdc++-v3/testsuite/23_containers/list/invalidation/4.cc55
-rw-r--r--libstdc++-v3/testsuite/23_containers/list/operators/4.cc4
-rw-r--r--libstdc++-v3/testsuite/23_containers/map/invalidation/1.cc52
-rw-r--r--libstdc++-v3/testsuite/23_containers/map/invalidation/2.cc71
-rw-r--r--libstdc++-v3/testsuite/23_containers/multimap/invalidation/1.cc53
-rw-r--r--libstdc++-v3/testsuite/23_containers/multimap/invalidation/2.cc72
-rw-r--r--libstdc++-v3/testsuite/23_containers/multiset/invalidation/1.cc52
-rw-r--r--libstdc++-v3/testsuite/23_containers/multiset/invalidation/2.cc71
-rw-r--r--libstdc++-v3/testsuite/23_containers/set/invalidation/1.cc52
-rw-r--r--libstdc++-v3/testsuite/23_containers/set/invalidation/2.cc71
-rw-r--r--libstdc++-v3/testsuite/23_containers/vector/invalidation/1.cc60
-rw-r--r--libstdc++-v3/testsuite/23_containers/vector/invalidation/2.cc65
-rw-r--r--libstdc++-v3/testsuite/23_containers/vector/invalidation/3.cc90
-rw-r--r--libstdc++-v3/testsuite/23_containers/vector/invalidation/4.cc67
22 files changed, 1311 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/23_containers/bitset/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/bitset/invalidation/1.cc
new file mode 100644
index 00000000000..7ca3053cff1
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/bitset/invalidation/1.cc
@@ -0,0 +1,46 @@
+// Bitset reference invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/bitset>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::bitset;
+
+bool test = true;
+
+// Disappear
+void test01()
+{
+ bitset<32>::reference* i;
+ {
+ bitset<32> bs;
+ bs.flip(7);
+ i = new bitset<32>::reference(bs[7]);
+ VERIFY(*i);
+ }
+ VERIFY(i->_M_singular());
+ delete i;
+}
+
+int main()
+{
+ test01();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/deque/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/deque/invalidation/1.cc
new file mode 100644
index 00000000000..4529b288ef4
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/deque/invalidation/1.cc
@@ -0,0 +1,53 @@
+// Deque iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/deque>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::deque;
+
+bool test = true;
+
+// Assignment
+void test01()
+{
+ deque<int> v1;
+ deque<int> v2;
+
+ deque<int>::iterator i = v1.end();
+ VERIFY(!i._M_dereferenceable() && !i._M_singular());
+
+ v1 = v2;
+ VERIFY(i._M_singular());
+
+ i = v1.end();
+ v1.assign(v2.begin(), v2.end());
+ VERIFY(i._M_singular());
+
+ i = v1.end();
+ v1.assign(17, 42);
+ VERIFY(i._M_singular());
+}
+
+int main()
+{
+ test01();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/deque/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/deque/invalidation/2.cc
new file mode 100644
index 00000000000..106c118accc
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/deque/invalidation/2.cc
@@ -0,0 +1,53 @@
+// Deque iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/deque>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::deque;
+
+bool test = true;
+
+// Resize
+void test02()
+{
+ deque<int> v(10, 17);
+
+ deque<int>::iterator before = v.begin() + 6;
+ deque<int>::iterator at = before + 1;
+ deque<int>::iterator after = at + 1;
+
+ // Shrink
+ v.resize(7);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+ VERIFY(after._M_singular());
+
+ // Grow
+ before = v.begin() + 6;
+ v.resize(17);
+ VERIFY(before._M_singular());
+}
+
+int main()
+{
+ test02();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/deque/invalidation/3.cc b/libstdc++-v3/testsuite/23_containers/deque/invalidation/3.cc
new file mode 100644
index 00000000000..60103c1fd7e
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/deque/invalidation/3.cc
@@ -0,0 +1,62 @@
+// Deque iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/deque>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::deque;
+
+bool test = true;
+
+// Insert
+void test03()
+{
+ deque<int> v(10, 17);
+
+ // Insert a single element
+ deque<int>::iterator before = v.begin() + 6;
+ deque<int>::iterator at = before + 1;
+ deque<int>::iterator after = at;
+ at = v.insert(at, 42);
+ VERIFY(before._M_singular());
+ VERIFY(at._M_dereferenceable());
+ VERIFY(after._M_singular());
+
+ // Insert multiple copies
+ before = v.begin() + 6;
+ at = before + 1;
+ v.insert(at, 3, 42);
+ VERIFY(before._M_singular());
+ VERIFY(at._M_singular());
+
+ // Insert iterator range
+ static int data[] = { 2, 3, 5, 7 };
+ before = v.begin() + 6;
+ at = before + 1;
+ v.insert(at, &data[0], &data[0] + 4);
+ VERIFY(before._M_singular());
+ VERIFY(at._M_singular());
+}
+
+int main()
+{
+ test03();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/deque/invalidation/4.cc b/libstdc++-v3/testsuite/23_containers/deque/invalidation/4.cc
new file mode 100644
index 00000000000..1918737cf93
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/deque/invalidation/4.cc
@@ -0,0 +1,69 @@
+// Deque iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/deque>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::deque;
+
+bool test = true;
+
+// Erase
+void test04()
+{
+ deque<int> v(20, 42);
+
+ // Single element erase (middle)
+ deque<int>::iterator before = v.begin();
+ deque<int>::iterator at = before + 3;
+ deque<int>::iterator after = at;
+ at = v.erase(at);
+ VERIFY(before._M_singular());
+ VERIFY(at._M_dereferenceable());
+ VERIFY(after._M_singular());
+
+ // Single element erase (end)
+ before = v.begin();
+ at = before;
+ after = at + 1;
+ at = v.erase(at);
+ VERIFY(before._M_singular());
+ VERIFY(at._M_dereferenceable());
+ VERIFY(after._M_dereferenceable());
+
+ // Multiple element erase
+ before = v.begin();
+ at = before + 3;
+ v.erase(at, at + 3);
+ VERIFY(before._M_singular());
+ VERIFY(at._M_singular());
+
+ // clear()
+ before = v.begin();
+ VERIFY(before._M_dereferenceable());
+ v.clear();
+ VERIFY(before._M_singular());
+}
+
+int main()
+{
+ test04();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/list/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/list/invalidation/1.cc
new file mode 100644
index 00000000000..86d9031a9c3
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/list/invalidation/1.cc
@@ -0,0 +1,60 @@
+// List iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/list>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::list;
+using std::advance;
+
+bool test = true;
+
+// Assignment
+void test01()
+{
+ list<int> v1;
+ list<int> v2;
+
+ v1.push_front(17);
+
+ list<int>::iterator start = v1.begin();
+ list<int>::iterator finish = v1.end();
+ VERIFY(start._M_dereferenceable());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+
+ v1 = v2;
+ VERIFY(start._M_singular());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+
+ finish = v1.end();
+ v1.assign(v2.begin(), v2.end());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+
+ finish = v1.end();
+ v1.assign(17, 42);
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+}
+
+int main()
+{
+ test01();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/list/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/list/invalidation/2.cc
new file mode 100644
index 00000000000..117aa61abea
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/list/invalidation/2.cc
@@ -0,0 +1,55 @@
+// List iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/list>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::list;
+using std::advance;
+
+bool test = true;
+
+// Resize
+void test02()
+{
+ list<int> v(10, 17);
+
+ list<int>::iterator before = v.begin();
+ advance(before, 6);
+ list<int>::iterator at = before;
+ advance(at, 1);
+ list<int>::iterator after = at;
+ advance(after, 1);
+ list<int>::iterator finish = v.end();
+
+ // Shrink
+ v.resize(7);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+ VERIFY(after._M_singular());
+ VERIFY(!finish._M_singular() && !finish._M_dereferenceable());
+}
+
+int main()
+{
+ test02();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/list/invalidation/3.cc b/libstdc++-v3/testsuite/23_containers/list/invalidation/3.cc
new file mode 100644
index 00000000000..59af360ed84
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/list/invalidation/3.cc
@@ -0,0 +1,78 @@
+// List iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/list>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::list;
+using std::advance;
+
+bool test = true;
+
+// Erase
+void test03()
+{
+ list<int> v(20, 42);
+
+ // Single element erase (middle)
+ list<int>::iterator before = v.begin();
+ list<int>::iterator at = before;
+ advance(at, 3);
+ list<int>::iterator after = at;
+ at = v.erase(at);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_dereferenceable());
+ VERIFY(after._M_singular());
+
+ // Single element erase (end)
+ before = v.begin();
+ at = before;
+ after = at;
+ ++after;
+ at = v.erase(at);
+ VERIFY(before._M_singular());
+ VERIFY(at._M_dereferenceable());
+ VERIFY(after._M_dereferenceable());
+
+ // Multiple element erase
+ before = v.begin();
+ at = before;
+ advance(at, 3);
+ after = at;
+ advance(after, 3);
+ v.erase(at, after);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+
+ // clear()
+ before = v.begin();
+ list<int>::iterator finish = v.end();
+ VERIFY(before._M_dereferenceable());
+ v.clear();
+ VERIFY(before._M_singular());
+ VERIFY(!finish._M_singular() && !finish._M_dereferenceable());
+}
+
+int main()
+{
+ test03();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/list/invalidation/4.cc b/libstdc++-v3/testsuite/23_containers/list/invalidation/4.cc
new file mode 100644
index 00000000000..90f99709f16
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/list/invalidation/4.cc
@@ -0,0 +1,55 @@
+// List iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/list>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::list;
+using std::advance;
+
+bool test = true;
+
+// Splice
+void test04()
+{
+ list<int> l1(10, 17);
+ list<int> l2(10, 42);
+
+ list<int>::iterator start2 = l2.begin();
+ list<int>::iterator end2 = start2;
+ advance(end2, 5);
+ list<int>::iterator after2 = end2;
+ advance(after2, 2);
+
+ l1.splice(l1.begin(), l2, start2, end2);
+ VERIFY(start2._M_dereferenceable());
+ VERIFY(end2._M_dereferenceable());
+ VERIFY(after2._M_dereferenceable());
+ VERIFY(start2._M_attached_to(&l1));
+ VERIFY(end2._M_attached_to(&l2));
+ VERIFY(after2._M_attached_to(&l2));
+}
+
+int main()
+{
+ test04();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/list/operators/4.cc b/libstdc++-v3/testsuite/23_containers/list/operators/4.cc
index 5de95b9eb5e..bbebfb59a23 100644
--- a/libstdc++-v3/testsuite/23_containers/list/operators/4.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/operators/4.cc
@@ -76,14 +76,18 @@ test04()
CompLastLt::reset();
list0401.merge(list0402, lt);
VERIFY(list0401 == list0404);
+#ifndef _GLIBCXX_DEBUG
VERIFY(lt.count() <= (N + M - 1));
+#endif
CompLastEq eq;
CompLastEq::reset();
list0401.unique(eq);
VERIFY(list0401 == list0405);
+#ifndef _GLIBCXX_DEBUG
VERIFY(eq.count() == (N + M - 1));
+#endif
}
int main()
diff --git a/libstdc++-v3/testsuite/23_containers/map/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/map/invalidation/1.cc
new file mode 100644
index 00000000000..a62a98d863f
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/map/invalidation/1.cc
@@ -0,0 +1,52 @@
+// Map iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/map>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::map;
+using std::advance;
+
+bool test = true;
+
+// Assignment
+void test01()
+{
+ map<int, int> v1;
+ map<int, int> v2;
+
+ v1[17] = 42;
+
+ map<int, int>::iterator start = v1.begin();
+ map<int, int>::iterator finish = v1.end();
+ VERIFY(start._M_dereferenceable());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+
+ v1 = v2;
+ VERIFY(start._M_singular());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+}
+
+int main()
+{
+ test01();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/map/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/map/invalidation/2.cc
new file mode 100644
index 00000000000..0086deb81fa
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/map/invalidation/2.cc
@@ -0,0 +1,71 @@
+// Map iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/map>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::map;
+using std::advance;
+
+bool test = true;
+
+// Erase
+void test02()
+{
+ map<int, int> v;
+ for (int i = 0; i < 20; ++i)
+ v[i] = 20-i;
+
+ // Single element erase (middle)
+ map<int, int>::iterator before = v.begin();
+ map<int, int>::iterator at = before;
+ advance(at, 3);
+ map<int, int>::iterator after = at;
+ ++after;
+ v.erase(at);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+ VERIFY(after._M_dereferenceable());
+
+ // Multiple element erase
+ before = v.begin();
+ at = before;
+ advance(at, 3);
+ after = at;
+ advance(after, 4);
+ v.erase(at, after);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+
+ // clear()
+ before = v.begin();
+ map<int, int>::iterator finish = v.end();
+ VERIFY(before._M_dereferenceable());
+ v.clear();
+ VERIFY(before._M_singular());
+ VERIFY(!finish._M_singular() && !finish._M_dereferenceable());
+}
+
+int main()
+{
+ test02();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/multimap/invalidation/1.cc
new file mode 100644
index 00000000000..71b5385aed3
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/multimap/invalidation/1.cc
@@ -0,0 +1,53 @@
+// Multimap iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/map>
+#include <iterator>
+#include <testsuite_hooks.h>
+#include <utility>
+
+using __gnu_debug::multimap;
+using std::advance;
+
+bool test = true;
+
+// Assignment
+void test01()
+{
+ multimap<int, int> v1;
+ multimap<int, int> v2;
+
+ v1.insert(std::make_pair(17, 42));
+
+ multimap<int, int>::iterator start = v1.begin();
+ multimap<int, int>::iterator finish = v1.end();
+ VERIFY(start._M_dereferenceable());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+
+ v1 = v2;
+ VERIFY(start._M_singular());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+}
+
+int main()
+{
+ test01();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/multimap/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/multimap/invalidation/2.cc
new file mode 100644
index 00000000000..c6f659e7f5c
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/multimap/invalidation/2.cc
@@ -0,0 +1,72 @@
+// Multimap iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/map>
+#include <iterator>
+#include <testsuite_hooks.h>
+#include <utility>
+
+using __gnu_debug::multimap;
+using std::advance;
+
+bool test = true;
+
+// Erase
+void test02()
+{
+ multimap<int, int> v;
+ for (int i = 0; i < 20; ++i)
+ v.insert(std::make_pair(i, 20-i));
+
+ // Single element erase (middle)
+ multimap<int, int>::iterator before = v.begin();
+ multimap<int, int>::iterator at = before;
+ advance(at, 3);
+ multimap<int, int>::iterator after = at;
+ ++after;
+ v.erase(at);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+ VERIFY(after._M_dereferenceable());
+
+ // Multiple element erase
+ before = v.begin();
+ at = before;
+ advance(at, 3);
+ after = at;
+ advance(after, 4);
+ v.erase(at, after);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+
+ // clear()
+ before = v.begin();
+ multimap<int, int>::iterator finish = v.end();
+ VERIFY(before._M_dereferenceable());
+ v.clear();
+ VERIFY(before._M_singular());
+ VERIFY(!finish._M_singular() && !finish._M_dereferenceable());
+}
+
+int main()
+{
+ test02();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/multiset/invalidation/1.cc
new file mode 100644
index 00000000000..0d9b76f2f4c
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/multiset/invalidation/1.cc
@@ -0,0 +1,52 @@
+// Multiset iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/set>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::multiset;
+using std::advance;
+
+bool test = true;
+
+// Assignment
+void test01()
+{
+ multiset<int> v1;
+ multiset<int> v2;
+
+ v1.insert(17);
+
+ multiset<int>::iterator start = v1.begin();
+ multiset<int>::iterator finish = v1.end();
+ VERIFY(start._M_dereferenceable());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+
+ v1 = v2;
+ VERIFY(start._M_singular());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+}
+
+int main()
+{
+ test01();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/multiset/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/multiset/invalidation/2.cc
new file mode 100644
index 00000000000..fbca3c476fe
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/multiset/invalidation/2.cc
@@ -0,0 +1,71 @@
+// Multiset iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/set>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::multiset;
+using std::advance;
+
+bool test = true;
+
+// Erase
+void test02()
+{
+ multiset<int> v;
+ for (int i = 0; i < 20; ++i)
+ v.insert(i);
+
+ // Single element erase (middle)
+ multiset<int>::iterator before = v.begin();
+ multiset<int>::iterator at = before;
+ advance(at, 3);
+ multiset<int>::iterator after = at;
+ ++after;
+ v.erase(at);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+ VERIFY(after._M_dereferenceable());
+
+ // Multiple element erase
+ before = v.begin();
+ at = before;
+ advance(at, 3);
+ after = at;
+ advance(after, 4);
+ v.erase(at, after);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+
+ // clear()
+ before = v.begin();
+ multiset<int>::iterator finish = v.end();
+ VERIFY(before._M_dereferenceable());
+ v.clear();
+ VERIFY(before._M_singular());
+ VERIFY(!finish._M_singular() && !finish._M_dereferenceable());
+}
+
+int main()
+{
+ test02();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/set/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/set/invalidation/1.cc
new file mode 100644
index 00000000000..5a58f6fad71
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/set/invalidation/1.cc
@@ -0,0 +1,52 @@
+// Set iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/set>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::set;
+using std::advance;
+
+bool test = true;
+
+// Assignment
+void test01()
+{
+ set<int> v1;
+ set<int> v2;
+
+ v1.insert(17);
+
+ set<int>::iterator start = v1.begin();
+ set<int>::iterator finish = v1.end();
+ VERIFY(start._M_dereferenceable());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+
+ v1 = v2;
+ VERIFY(start._M_singular());
+ VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
+}
+
+int main()
+{
+ test01();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/set/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/set/invalidation/2.cc
new file mode 100644
index 00000000000..25277d843b9
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/set/invalidation/2.cc
@@ -0,0 +1,71 @@
+// Set iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+#include <debug/set>
+#include <iterator>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::set;
+using std::advance;
+
+bool test = true;
+
+// Erase
+void test02()
+{
+ set<int> v;
+ for (int i = 0; i < 20; ++i)
+ v.insert(i);
+
+ // Single element erase (middle)
+ set<int>::iterator before = v.begin();
+ set<int>::iterator at = before;
+ advance(at, 3);
+ set<int>::iterator after = at;
+ ++after;
+ v.erase(at);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+ VERIFY(after._M_dereferenceable());
+
+ // Multiple element erase
+ before = v.begin();
+ at = before;
+ advance(at, 3);
+ after = at;
+ advance(after, 4);
+ v.erase(at, after);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+
+ // clear()
+ before = v.begin();
+ set<int>::iterator finish = v.end();
+ VERIFY(before._M_dereferenceable());
+ v.clear();
+ VERIFY(before._M_singular());
+ VERIFY(!finish._M_singular() && !finish._M_dereferenceable());
+}
+
+int main()
+{
+ test02();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/vector/invalidation/1.cc b/libstdc++-v3/testsuite/23_containers/vector/invalidation/1.cc
new file mode 100644
index 00000000000..ccbcb159046
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/vector/invalidation/1.cc
@@ -0,0 +1,60 @@
+// Vector iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// We need to be pedantic about reallocations for this testcase to be correct.
+// { dg-options "-D_GLIBCXX_DEBUG_PEDANTIC" }
+
+#ifndef _GLIBCXX_DEBUG_PEDANTIC
+# define _GLIBCXX_DEBUG_PEDANTIC 1
+#endif
+
+#include <debug/vector>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::vector;
+
+bool test = true;
+
+// Assignment
+void test01()
+{
+ vector<int> v1;
+ vector<int> v2;
+
+ vector<int>::iterator i = v1.end();
+ VERIFY(!i._M_dereferenceable() && !i._M_singular());
+
+ v1 = v2;
+ VERIFY(i._M_singular());
+
+ i = v1.end();
+ v1.assign(v2.begin(), v2.end());
+ VERIFY(i._M_singular());
+
+ i = v1.end();
+ v1.assign(17, 42);
+ VERIFY(i._M_singular());
+}
+
+int main()
+{
+ test01();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/vector/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/vector/invalidation/2.cc
new file mode 100644
index 00000000000..1f596391832
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/vector/invalidation/2.cc
@@ -0,0 +1,65 @@
+// Vector iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// We need to be pedantic about reallocations for this testcase to be correct.
+// { dg-options "-D_GLIBCXX_DEBUG_PEDANTIC" }
+
+#ifndef _GLIBCXX_DEBUG_PEDANTIC
+# define _GLIBCXX_DEBUG_PEDANTIC 1
+#endif
+
+#include <debug/vector>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::vector;
+
+bool test = true;
+
+// Resize
+void test02()
+{
+ vector<int> v(10, 17);
+ v.reserve(20);
+
+ vector<int>::iterator before = v.begin() + 6;
+ vector<int>::iterator at = before + 1;
+ vector<int>::iterator after = at + 1;
+
+ // Shrink
+ v.resize(7);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+ VERIFY(after._M_singular());
+
+ // Grow, without reallocation
+ before = v.begin() + 6;
+ v.resize(17);
+ VERIFY(before._M_dereferenceable());
+
+ // Grow, with reallocation
+ v.resize(42);
+ VERIFY(before._M_singular());
+}
+
+int main()
+{
+ test02();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/vector/invalidation/3.cc b/libstdc++-v3/testsuite/23_containers/vector/invalidation/3.cc
new file mode 100644
index 00000000000..656dd61f715
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/vector/invalidation/3.cc
@@ -0,0 +1,90 @@
+// Vector iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// We need to be pedantic about reallocations for this testcase to be correct.
+// { dg-options "-D_GLIBCXX_DEBUG_PEDANTIC" }
+
+#ifndef _GLIBCXX_DEBUG_PEDANTIC
+# define _GLIBCXX_DEBUG_PEDANTIC 1
+#endif
+
+#include <debug/vector>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::vector;
+
+bool test = true;
+
+// Insert
+void test03()
+{
+ vector<int> v(10, 17);
+ v.reserve(30);
+
+ // Insert a single element
+ vector<int>::iterator before = v.begin() + 6;
+ vector<int>::iterator at = before + 1;
+ vector<int>::iterator after = at;
+ at = v.insert(at, 42);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_dereferenceable());
+ VERIFY(after._M_singular());
+
+ // Insert multiple copies
+ before = v.begin() + 6;
+ at = before + 1;
+ v.insert(at, 3, 42);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+
+ // Insert iterator range
+ static int data[] = { 2, 3, 5, 7 };
+ before = v.begin() + 6;
+ at = before + 1;
+ v.insert(at, &data[0], &data[0] + 4);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+
+ // Insert with reallocation
+ before = v.begin() + 6;
+ at = before + 1;
+ v.insert(at, 30, 17);
+ VERIFY(before._M_singular());
+ VERIFY(at._M_singular());
+
+ // Single insert with reallocation
+ vector<int> v2;
+ v2.reserve(100);
+ at = v2.begin();
+ v2.insert(at, 100, 17);
+ at = v2.end() - 1;
+ before = v2.begin();
+ VERIFY(at._M_dereferenceable());
+ VERIFY(before._M_dereferenceable());
+ at = v2.insert(at, 42);
+ VERIFY(at._M_dereferenceable());
+ VERIFY(before._M_singular());
+}
+
+int main()
+{
+ test03();
+ return !test;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/vector/invalidation/4.cc b/libstdc++-v3/testsuite/23_containers/vector/invalidation/4.cc
new file mode 100644
index 00000000000..1492d9c0cec
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/vector/invalidation/4.cc
@@ -0,0 +1,67 @@
+// Vector iterator invalidation tests
+
+// Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// We need to be pedantic about reallocations for this testcase to be correct.
+// { dg-options "-D_GLIBCXX_DEBUG_PEDANTIC" }
+
+#ifndef _GLIBCXX_DEBUG_PEDANTIC
+# define _GLIBCXX_DEBUG_PEDANTIC 1
+#endif
+
+#include <debug/vector>
+#include <testsuite_hooks.h>
+
+using __gnu_debug::vector;
+
+bool test = true;
+
+// Erase
+void test04()
+{
+ vector<int> v(20, 42);
+
+ // Single element erase
+ vector<int>::iterator before = v.begin();
+ vector<int>::iterator at = before + 3;
+ vector<int>::iterator after = at;
+ at = v.erase(at);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_dereferenceable());
+ VERIFY(after._M_singular());
+
+ // Multiple element erase
+ before = v.begin();
+ at = before + 3;
+ v.erase(at, at + 3);
+ VERIFY(before._M_dereferenceable());
+ VERIFY(at._M_singular());
+
+ // clear()
+ before = v.begin();
+ VERIFY(before._M_dereferenceable());
+ v.clear();
+ VERIFY(before._M_singular());
+}
+
+int main()
+{
+ test04();
+ return !test;
+}