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// 20020717 gdr
 
// Copyright (C) 2002, 2003, 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/>.
 
// Test slice class invariants
 
#include <valarray>
#include <cstdlib>
#include <testsuite_hooks.h>
 
bool
construction(std::size_t start, std::size_t size, std::size_t stride)
{
  std::slice s(start, size, stride);
  return s.start() == start && s.size() == size && s.stride() == stride;
}
 
bool
copy(std::size_t start, std::size_t size, std::size_t stride)
{
  std::slice s(start, size, stride);
  std::slice t = s;
  return t.start() == start && t.size() == size && t.stride() == stride;
}
 
bool
assignment(std::size_t start, std::size_t size, std::size_t stride)
{
  std::slice s(start, size, stride);
  std::slice t;
  t = s;
  return t.start() == start && t.size() == size && t.stride() == stride;
}
 
 
int main()
{
  bool test __attribute__((unused)) = true;
  std::srand(20020717);         
  using std::rand;
  VERIFY(construction(rand(), rand(), rand()));
 
  VERIFY(copy(rand(), rand(), rand()));
 
  VERIFY(assignment(rand(), rand(), rand()));
 
  return 0;
}