diff -r 000000000000 -r bde4ae8d615e os/ossrv/stdcpp/tsrc/Boost_test/multi_array/src/reshape.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/stdcpp/tsrc/Boost_test/multi_array/src/reshape.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,110 @@ +// Copyright 2002 The Trustees of Indiana University. + +// Use, modification and distribution is subject to the Boost Software +// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +// Boost.MultiArray Library +// Authors: Ronald Garcia +// Jeremy Siek +// Andrew Lumsdaine +// See http://www.boost.org/libs/multi_array for documentation. + +// +// reshape.cpp - testing reshaping functionality +// +/* + * © Portions copyright (c) 2006-2007 Nokia Corporation. All rights reserved. +*/ + +#include "boost/multi_array.hpp" + +#include "boost/test/minimal.hpp" + +#include "boost/array.hpp" +#include "boost/type.hpp" + +#ifdef __SYMBIAN32__ +#include "std_log_result.h" +#define LOG_FILENAME_LINE __FILE__, __LINE__ +#endif +int +test_main(int,char*[]) +{ + const int ndims=3; + typedef boost::multi_array array; + typedef boost::multi_array_ref array_ref; + typedef boost::const_multi_array_ref const_array_ref; + + boost::array dims = {{2,3,4}}; + boost::array new_dims = {{4,3,2}}; + + int data[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13, + 14,15,16,17,18,19,20,21,22,23}; + const int data_size=24; + + // Basic reshape test + { + array A(dims); + A.assign(data,data+data_size); + + array_ref B(data,dims); + const_array_ref C(data,dims); + + A.reshape(new_dims); + B.reshape(new_dims); + C.reshape(new_dims); + + int* ptr = data; + for (array::index i = 0; i != 4; ++i) + for (array::index j = 0; j != 3; ++j) + for (array::index k = 0; k != 2; ++k) { + BOOST_CHECK(A[i][j][k] == *ptr); + BOOST_CHECK(B[i][j][k] == *ptr); + BOOST_CHECK(C[i][j][k] == *ptr++); + } + } + + // Ensure that index bases are preserved over reshape + { + boost::array bases = {{0, 1, -1}}; + + array A(dims); + A.assign(data,data+data_size); + + array_ref B(data,dims); + const_array_ref C(data,dims); + + A.reindex(bases); + B.reindex(bases); + C.reindex(bases); + + A.reshape(new_dims); + B.reshape(new_dims); + C.reshape(new_dims); + + int* ptr = data; + for (array::index i = 0; i != 4; ++i) + for (array::index j = 1; j != 4; ++j) + for (array::index k = -1; k != 1; ++k) { + BOOST_CHECK(A[i][j][k] == *ptr); + BOOST_CHECK(B[i][j][k] == *ptr); + BOOST_CHECK(C[i][j][k] == *ptr++); + } + } +#ifdef __SYMBIAN32__ +if(boost::minimal_test::errors_counter() != 0) + assert_failed = true; + testResultXml("reshape"); + close_log_file(); +#endif + + return boost::exit_success; +} + + + + + + +