stl_algo.h (copy_n): Add in C++0x mode.

2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_algo.h (copy_n): Add in C++0x mode.
	* include/bits/algorithmfwd.h: Add.
	* include/bits/stl_uninitialized.h (uninitialized_copy_n): Add
	in C++0x mode.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
	move_iterators/1.cc: New
	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Update.
	* testsuite/25_algorithms/copy_n/1.cc: New.
	* testsuite/25_algorithms/copy_n/2.cc: Likewise.
	* testsuite/25_algorithms/copy_n/3.cc: Likewise.
	* testsuite/25_algorithms/copy_n/4.cc: Likewise.
	* testsuite/25_algorithms/copy_n/move_iterators/1.cc: Likewise.
	* testsuite/25_algorithms/copy_n/requirements/
	explicit_instantiation/2.cc: Likewise.
	* testsuite/25_algorithms/partition_point/requirements/
	explicit_instantiation/pod.cc: Likewise.

From-SVN: r137251

7 files changed, 378 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/1.cc
new file mode 100644
index 0000000..03af136
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/1.cc
@@ -0,0 +1,54 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2008 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 Pred 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.
+
+#include <algorithm>
+#include <vector>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
+  const int N = sizeof(A) / sizeof(int);
+
+  int i1[N];
+  copy_n(A, N, i1);
+  VERIFY( equal(i1, i1 + N, A) );
+
+  vector<int> v1(N);
+  copy_n(A, N, v1.begin());
+  VERIFY( equal(v1.begin(), v1.end(), A) );
+
+  short s1[N];
+  copy_n(A, N, s1);
+  VERIFY( equal(s1, s1 + N, A) );
+}
+
+int
+main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/2.cc
new file mode 100644
index 0000000..23cf929
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/2.cc
@@ -0,0 +1,55 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2008 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 Pred 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.
+
+#include <algorithm>
+#include <vector>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
+  const int N = sizeof(A) / sizeof(int);
+  const vector<int> a(A, A + N);
+
+  int i1[N];
+  copy_n(a.begin(), N, i1);
+  VERIFY( equal(i1, i1 + N, a.begin()) );
+
+  vector<int> v1(N);
+  copy_n(a.begin(), N, v1.begin());
+  VERIFY( equal(v1.begin(), v1.end(), a.begin()) );
+
+  short s1[N];
+  copy_n(a.begin(), N, s1);
+  VERIFY( equal(s1, s1 + N, a.begin()) );
+}
+
+int
+main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/3.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/3.cc
new file mode 100644
index 0000000..14bb356
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/3.cc
@@ -0,0 +1,56 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2008 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 Pred 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.
+
+#include <algorithm>
+#include <vector>
+#include <deque>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
+  const int N = sizeof(A) / sizeof(int);
+  const deque<int> a(A, A + N);
+
+  int i1[N];
+  copy_n(a.begin(), N, i1);
+  VERIFY( equal(i1, i1 + N, a.begin()) );
+
+  vector<int> v1(N);
+  copy_n(a.begin(), N, v1.begin());
+  VERIFY( equal(v1.begin(), v1.end(), a.begin()) );
+
+  short s1[N];
+  copy_n(a.begin(), N, s1);
+  VERIFY( equal(s1, s1 + N, a.begin()) );
+}
+
+int
+main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/4.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/4.cc
new file mode 100644
index 0000000..9320b7e
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/4.cc
@@ -0,0 +1,56 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2008 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 Pred 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.
+
+#include <algorithm>
+#include <vector>
+#include <list>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
+  const int N = sizeof(A) / sizeof(int);
+  const list<int> a(A, A + N);
+  
+  int i1[N];
+  copy_n(a.begin(), N, i1);
+  VERIFY( equal(i1, i1 + N, a.begin()) );
+
+  vector<int> v1(N);
+  copy_n(a.begin(), N, v1.begin());
+  VERIFY( equal(v1.begin(), v1.end(), a.begin()) );
+
+  short s1[N];
+  copy_n(a.begin(), N, s1);
+  VERIFY( equal(s1, s1 + N, a.begin()) );
+}
+
+int
+main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/move_iterators/1.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/move_iterators/1.cc
new file mode 100644
index 0000000..08b26d4
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/move_iterators/1.cc
@@ -0,0 +1,67 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2008 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 Pred 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.
+
+#undef _GLIBCXX_CONCEPT_CHECKS
+#define  _GLIBCXX_TESTSUITE_ALLOW_RVALREF_ALIASING
+
+#include <algorithm>
+#include <iterator>
+#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
+#include <testsuite_rvalref.h>
+
+using __gnu_test::test_container;
+using __gnu_test::input_iterator_wrapper;
+using __gnu_test::output_iterator_wrapper;
+using __gnu_test::rvalstruct;
+using std::copy_n;
+
+typedef test_container<rvalstruct, input_iterator_wrapper> container_in;
+typedef test_container<rvalstruct, output_iterator_wrapper> container_out;
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  int inarray[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+  const int size = sizeof(inarray) / sizeof(int);
+
+  rvalstruct in[size], out[size];
+  std::copy(inarray, inarray + size, in);
+
+  container_in incon(in, in + size);
+  container_out outcon(out, out + size);
+
+  copy_n(std::move_iterator<input_iterator_wrapper<rvalstruct> >(incon.begin()),
+	 size, outcon.begin());
+  VERIFY( std::equal(out, out + size, inarray) );
+  for (int z = 0; z < size; ++z)
+    VERIFY( out[z].valid );
+  for (int z = 0; z < size; ++z)
+    VERIFY( !in[z].valid );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/2.cc
new file mode 100644
index 0000000..004479c
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/2.cc
@@ -0,0 +1,45 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2008 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.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+#include <algorithm>
+#include <testsuite_api.h>
+
+namespace std
+{
+  using __gnu_test::NonDefaultConstructible;
+
+  typedef NonDefaultConstructible 		value_type;
+  typedef value_type* 		iterator_type;
+  typedef unsigned short 	size_type;
+
+  template iterator_type copy_n(iterator_type, size_type, iterator_type);
+} 
diff --git a/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/pod.cc
new file mode 100644
index 0000000..64a68de
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/copy_n/requirements/explicit_instantiation/pod.cc
@@ -0,0 +1,45 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// 2008-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2008 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.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+#include <algorithm>
+#include <testsuite_character.h>
+
+namespace std
+{
+  using __gnu_test::pod_int;
+
+  typedef pod_int 		value_type;
+  typedef value_type* 		iterator_type;
+  typedef unsigned short 	size_type;
+
+  template iterator_type copy_n(iterator_type, size_type, iterator_type);
+}