[Olena-patches] milena r1302: Add int_s16 test

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-10 Matthieu Garrigues &lt;garrigues(a)lrde.epita.fr&gt; Add int_s16 test. * mln/value/int_s16.hh: New, signed int on 16bits. * tests/value_int_s16.cc: New, tests. --- mln/value/int_s16.hh | 55 ++++++++++++ tests/value_int_s16.cc | 213 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 268 insertions(+) Index: trunk/milena/tests/value_int_s16.cc =================================================================== --- trunk/milena/tests/value_int_s16.cc (revision 0) +++ trunk/milena/tests/value_int_s16.cc (revision 1302) @@ -0,0 +1,213 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// 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 COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +/*! \file tests/value_int_s16.cc + * + * \brief Tests on mln::value::int_s16. + */ + +#include <mln/value/int_s16.hh> + +#define test_operator(T, OP, V1, V2) \ + \ +{ \ + T i = V1; \ + T j = V2; \ + \ + i = i OP j; \ + mln_assertion(i == (V1 OP V2)); \ + mln_assertion(j == V2); \ + \ + i OP##= i; \ + mln_assertion(i == (((V1 OP V2) OP (V1 OP V2)))); \ +} + +#define test_interop(T1, T2, OP, V1, V2) \ + \ +{ \ + T1 i = V1; \ + T2 j = V2; \ + \ + i = i OP j; \ + mln_assertion(i == (V1 OP V2)); \ + mln_assertion(j == V2); \ + \ + i OP##= i; \ + mln_assertion(i == (((V1 OP V2) OP (V1 OP V2)))); \ +} + + +// test_operator + +int main() +{ + using namespace mln; + using value::int_s16; + + int_s16 i = 3, j; + + // Assignment. + { + i = 51; + mln_assertion(i == 51); + + i = 51u; + mln_assertion(i == 51); + + signed char c = 51; + i = c; + mln_assertion(i == 51); + + j = i; + mln_assertion(j == 51); + + i = 3; + mln_assertion(3.0f == i); + mln_assertion(i != 2.99f); + + // Error at run-time as expected :-) + // i = 256; + // i = -1; + // i = 255, ++i; + } + + + // Comparaison + { + int_s16 i = 42; + int_s16 j = 51; + + mln_assertion(i < j); + mln_assertion(j > i); + mln_assertion(i < 12345); + mln_assertion(12345 > i); + + mln_assertion(i != j); + mln_assertion(i == 42); + mln_assertion(42 == i); + mln_assertion(i != 69); + mln_assertion(69 != i); + + } + + // Addition. + { + test_operator(int_s16, +, -5, 1); + test_interop(int_s16, int, +, 5, -1); + test_interop(int_s16, char, +, -4, 2); + test_interop(int_s16, unsigned char, +, 4, 2); + + int_s16 i = 234; + + i++; + mln_assertion(i == 235); + + ++i; + mln_assertion(i == 236); + + i = +i; + mln_assertion(i == 236); + + } + + // Soustraction + { + test_operator(int_s16, -, 100, 5); + test_interop(int_s16, int, -, 100, 5); + test_interop(int_s16, char, -, 100, 5); + test_interop(int_s16, unsigned char, -, 100, 5); + + int_s16 c = 255; + c -= c; + + mln_assertion(c == 0); + + int_s16 i = 236; + + i--; + mln_assertion(i == 235); + + --i; + mln_assertion(i == 234); + + mln_assertion(-i == -234); + } + + // Multiplication + { + test_operator(int_s16, *, 5, 1); + test_interop(int_s16, int, *, 5, 1); + test_interop(int_s16, char, *, 4, 2); + test_interop(int_s16, unsigned char, *, 4, 2); + + int_s16 c = 255; + + c *= 0; + mln_assertion(c == 0); + + i *= 2; + int k; k *= i; + + unsigned char d = 0; + i *= d; + mln_assertion(i == 0); + + // Error at run-time as expected :-) + // i = 128; + // i *= 2; + + } + + // Division + { + test_operator(int_s16, /, 5, 1); + test_interop(int_s16, int, /, 5, 1); + test_interop(int_s16, char, /, 4, 2); + test_interop(int_s16, unsigned char, /, 4, 2); + + int_s16 c = 200; + + c /= 1; + mln_assertion(c == 200); + c /= 2; + mln_assertion(c == 100); + + int_s16 d = 2; + c /= 2; + mln_assertion(c == 50); + + } + + + // Modulo + { + test_operator(int_s16, %, 5, 10); + test_interop(int_s16, int, %, 5, 10); + test_interop(int_s16, char, %, 4, 20); + test_interop(int_s16, unsigned char, %, 4, 20); + } +} Index: trunk/milena/mln/value/int_s16.hh =================================================================== --- trunk/milena/mln/value/int_s16.hh (revision 0) +++ trunk/milena/mln/value/int_s16.hh (revision 1302) @@ -0,0 +1,55 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// 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 COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_VALUE_INT_S16_HH +# define MLN_VALUE_INT_S16_HH + +/*! \file mln/value/int_s16.hh + * + * \brief Define the alias value::int_s16. + */ + +# include <mln/value/int_s.hh> + + +namespace mln +{ + + namespace value + { + + + /// Alias for signed 16 bit integers. + typedef int_s<16> int_s16; + + + } // end of namespace mln::value + +} // end of namespace mln + + +#endif // ! MLN_VALUE_INT_S16_HH