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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;

}