--- /dev/null
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2005, 2006, 2007, 2008, 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/>.
+
+
+#include <vector>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+using namespace __gnu_test;
+
+// Test vector::push_back makes no unneeded copies.
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ std::vector<copycounter> a;
+ copycounter c(1);
+ copycounter::copycount = 0;
+ for(int i = 0; i < 10; ++i)
+ a.push_back(c);
+ VERIFY(copycounter::copycount == 10);
+
+ for(int i = 0; i < 100; ++i)
+ a.insert(a.begin() + i, c);
+ VERIFY(copycounter::copycount == 110);
+
+ for(int i = 0; i < 1000; ++i)
+ a.insert(a.end(), c);
+ VERIFY(copycounter::copycount == 1110);
+}
+
+// Test vector::insert(iterator, iterator, iterator) makes no unneeded copies
+// when it has to also reallocate the vector's internal buffer.
+void
+test02()
+{
+ bool test __attribute__((unused)) = true;
+
+ copycounter c(1);
+ std::vector<copycounter> a(10, c), b(100, c);
+ copycounter::copycount = 0;
+ a.insert(a.begin(), b.begin(), b.begin() + 20);
+ VERIFY(copycounter::copycount == 20);
+ a.insert(a.end(), b.begin(), b.begin() + 50);
+ VERIFY(copycounter::copycount == 70);
+ a.insert(a.begin() + 50, b.begin(), b.end());
+ VERIFY(copycounter::copycount == 170);
+}
+
+// Test vector::insert(iterator, iterator, iterator) makes no unneeded copies
+// when it doesn't have to reallocate the vector's internal buffer.
+void
+test03()
+{
+ bool test __attribute__((unused)) = true;
+
+ copycounter c(1);
+ std::vector<copycounter> a(10, c), b(100, c);
+ copycounter::copycount = 0;
+ a.reserve(1000);
+ VERIFY(copycounter::copycount == 0);
+ a.insert(a.begin(), b.begin(), b.begin() + 20);
+ VERIFY(copycounter::copycount == 20);
+ a.insert(a.end(), b.begin(), b.begin() + 50);
+ VERIFY(copycounter::copycount == 70);
+ a.insert(a.begin() + 50, b.begin(), b.end());
+ VERIFY(copycounter::copycount == 170);
+}
+
+// Test vector::insert(iterator, count, value) makes no unneeded copies
+// when it has to also reallocate the vector's internal buffer.
+void
+test04()
+{
+ bool test __attribute__((unused)) = true;
+
+ copycounter c(1);
+ std::vector<copycounter> a(10, c);
+ copycounter::copycount = 0;
+ a.insert(a.begin(), 20, c);
+ VERIFY(copycounter::copycount == 20);
+ a.insert(a.end(), 50, c);
+ VERIFY(copycounter::copycount == 70);
+ a.insert(a.begin() + 50, 100, c);
+ VERIFY(copycounter::copycount == 170);
+}
+
+// Test vector::insert(iterator, count, value) makes no unneeded copies
+// when it doesn't have to reallocate the vector's internal buffer.
+void
+test05()
+{
+ bool test __attribute__((unused)) = true;
+
+ copycounter c(1);
+ std::vector<copycounter> a(10, c);
+ copycounter::copycount = 0;
+ a.reserve(1000);
+ a.insert(a.begin(), 20, c);
+ // NOTE : These values are each one higher than might be expected, as
+ // vector::insert(iterator, count, value) copies the value it is given
+ // when it doesn't reallocate the buffer.
+ VERIFY(copycounter::copycount == 20 + 1);
+ a.insert(a.end(), 50, c);
+ VERIFY(copycounter::copycount == 70 + 2);
+ a.insert(a.begin() + 50, 100, c);
+ VERIFY(copycounter::copycount == 170 + 3);
+}
+
+
+
+int main()
+{
+ test01();
+ test02();
+ test03();
+ test04();
+ test05();
+ return 0;
+}