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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [26_numerics/] [valarray/] [slice.cc] - Blame information for rev 19

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1 19 jlechner
// 20020717 gdr
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// Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library.  This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING.  If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// Test slice class invariants
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#include <valarray>
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#include <cstdlib>
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#include <testsuite_hooks.h>
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bool
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construction(std::size_t start, std::size_t size, std::size_t stride)
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{
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  std::slice s(start, size, stride);
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  return s.start() == start && s.size() == size && s.stride() == stride;
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}
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bool
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copy(std::size_t start, std::size_t size, std::size_t stride)
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{
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  std::slice s(start, size, stride);
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  std::slice t = s;
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  return t.start() == start && t.size() == size && t.stride() == stride;
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}
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bool
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assignment(std::size_t start, std::size_t size, std::size_t stride)
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{
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  std::slice s(start, size, stride);
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  std::slice t;
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  t = s;
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  return t.start() == start && t.size() == size && t.stride() == stride;
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}
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int main()
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{
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  bool test __attribute__((unused)) = true;
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  std::srand(20020717);
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  using std::rand;
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  VERIFY(construction(rand(), rand(), rand()));
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  VERIFY(copy(rand(), rand(), rand()));
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  VERIFY(assignment(rand(), rand(), rand()));
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  return 0;
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}

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