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Added a test-case to check a reversing view of a 1D array.
[SVN r53790]
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@@ -45,5 +45,7 @@ test-suite multi_array
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[ run stl_interaction.cpp ../../test/build//boost_test_exec_monitor ]
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[ run resize.cpp ../../test/build//boost_test_exec_monitor ]
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[ run assert.cpp ../../test/build//boost_test_exec_monitor ]
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[ run reverse_view.cpp ../../test/build//boost_test_exec_monitor ]
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[ compile concept_checks.cpp ]
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;
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43
test/reverse_view.cpp
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43
test/reverse_view.cpp
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@@ -0,0 +1,43 @@
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// Copyright 2002 The Trustees of Indiana University.
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Boost.MultiArray Library
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// Authors: Ronald Garcia
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// Jeremy Siek
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// Andrew Lumsdaine
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// See http://www.boost.org/libs/multi_array for documentation.
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//
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// reverse_view.cpp - a small test of creating a view with negative strides
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//
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#include "boost/multi_array.hpp"
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#include "boost/test/minimal.hpp"
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#include "boost/array.hpp"
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int
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test_main(int,char*[])
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{
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using namespace boost;
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// One-dimensional array with views
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double data[] = { 1, 2, 3, 4 };
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double rdata[] = { 4, 3, 2, 1 };
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typedef multi_array< double, 1 > array;
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array A(extents[4]);
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A.assign(data,data+4);
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typedef array::index_range range;
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array::array_view<1>::type B = A[indices[range(3, -1, -1)]];
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for(multi_array_types::size_type i = 0; i != B.size(); ++i) {
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BOOST_CHECK(B[i] == rdata[i]);
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}
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return boost::exit_success;
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}
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