Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 25_algorithms / heap / moveable.cc

diff --git a/libstdc++-v3/testsuite/25_algorithms/heap/moveable.cc b/libstdc++-v3/testsuite/25_algorithms/heap/moveable.cc
new file mode 100644 (file)
index 0000000..10456c9
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/heap/moveable.cc
@@ -0,0 +1,146 @@
+// { 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 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 COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-options "-std=gnu++0x -DITERATIONS=5" { target simulator } }
+
+// 25.3.6 Heap operations [lib.alg.heap.operations]
+
+#undef _GLIBCXX_CONCEPT_CHECKS
+#define  _GLIBCXX_TESTSUITE_ALLOW_RVALREF_ALIASING
+
+#include <algorithm>
+#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
+#include <testsuite_rvalref.h>
+
+#ifndef ITERATIONS
+#define ITERATIONS 9
+#endif
+
+using __gnu_test::test_container;
+using __gnu_test::random_access_iterator_wrapper;
+using __gnu_test::rvalstruct;
+
+typedef test_container<rvalstruct, random_access_iterator_wrapper> container;
+typedef test_container<int, random_access_iterator_wrapper> container_ref;
+
+bool test __attribute__((unused)) = true;
+
+void 
+check_make(int* array, int length)
+{
+  rvalstruct makeheap[9];
+  int        makeheap_ref[9];
+  std::copy(array, array + length, makeheap);
+  std::copy(array, array + length, makeheap_ref);  
+  container makecon(makeheap, makeheap + length);
+  container_ref makecon_ref(makeheap_ref, makeheap_ref + length);
+  std::make_heap(makecon.begin(), makecon.end());
+  std::make_heap(makecon_ref.begin(), makecon_ref.end());
+  for (int z = 0; z < length; ++z)
+    VERIFY( makeheap[z] == makeheap_ref[z] );
+  VERIFY( std::__is_heap(makecon.begin(), makecon.end()) );
+  for (int z = 0; z < length; ++z)
+    VERIFY( makeheap[z].valid );
+}
+
+void
+check_pop(int* array, int length)
+{
+  rvalstruct popheap[9];
+  int        popheap_ref[9];
+  std::copy(array, array + length, popheap);
+  std::copy(array, array + length, popheap_ref);
+  container popcon(popheap, popheap + length);
+  container_ref popcon_ref(popheap_ref, popheap_ref + length);
+  std::pop_heap(popcon.begin(), popcon.end());
+  std::pop_heap(popcon_ref.begin(), popcon_ref.end());
+  for (int z = 0; z < length; ++z)
+    VERIFY( popheap[z] == popheap_ref[z] );
+  VERIFY( (std::__is_heap(popheap, popheap + length - 1)) );
+  for (int z = 0; z < length; ++z)
+    VERIFY( popheap[z].val <= popheap[length-1].val && popheap[z].valid );
+}
+
+void
+check_sort(int* array, int length)
+{
+  rvalstruct sortheap[9];
+  int        sortheap_ref[9];
+  std::copy(array, array + length, sortheap);
+  std::copy(array, array + length, sortheap_ref);
+  container sortcon(sortheap, sortheap + length);
+  container_ref sortcon_ref(sortheap_ref, sortheap_ref + length);
+  std::sort_heap(sortcon.begin(), sortcon.end());
+  std::sort_heap(sortcon_ref.begin(), sortcon_ref.end());
+  for (int z = 0; z < length; ++z)
+    VERIFY( sortheap[z] == sortheap_ref[z] );
+  for (int z = 0; z < length - 1; ++z)
+    VERIFY( sortheap[z].val <= sortheap[z + 1].val && sortheap[z].valid );
+  VERIFY( sortheap[length - 1].valid );
+}
+
+void
+check_push(int* array, int pushval, int length)
+{
+  rvalstruct pushheap[10];
+  int        pushheap_ref[10];
+  std::copy(array, array + length, pushheap);
+  std::copy(array, array + length, pushheap_ref);  
+  pushheap[length] = pushval;
+  pushheap_ref[length] = pushval;
+  container pushcon(pushheap, pushheap + length + 1);
+  container_ref pushcon_ref(pushheap_ref, pushheap_ref + length + 1);
+  std::push_heap(pushcon.begin(), pushcon.end());
+  std::push_heap(pushcon_ref.begin(), pushcon_ref.end());
+  for (int z = 0; z < length + 1; ++z)
+    VERIFY( pushheap[z] == pushheap_ref[z] );
+  VERIFY( std::__is_heap(pushheap, pushheap + length + 1) );
+  for (int z = 0; z < length + 1; ++z)
+    VERIFY( pushheap[z].valid );
+}
+
+void
+test01()
+{
+  int array[9];
+  for (int i = 1; i < ITERATIONS; ++i)
+    {
+      for(int z = 0; z < i; ++z)
+       array[z] = z;
+      while (std::next_permutation(array, array + i))
+       {
+         check_make(array, i);
+         if (std::__is_heap(array, array + i))
+           {
+             check_pop(array, i);
+             check_sort(array, i);
+             for (int pushval = -1; pushval <= i; ++pushval)
+               check_push(array, pushval, i);
+           }
+       }
+    }
+}
+
+int
+main()
+{
+  test01();
+  return 0;
+}