[Olena-patches] milena r1479: A better test for io::pbm

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-11-13 Matthieu Garrigues &lt;garrigues(a)lrde.epita.fr&gt; A better test for io::pbm. * tests/io_pbm.cc: Take a pgm, binarise it, save it, read it, and check we we get the same pbm. --- io_pbm.cc | 32 +++++++++++++++++++++++++++++--- 1 file changed, 29 insertions(+), 3 deletions(-) Index: trunk/milena/tests/io_pbm.cc =================================================================== --- trunk/milena/tests/io_pbm.cc (revision 1478) +++ trunk/milena/tests/io_pbm.cc (revision 1479) @@ -32,18 +32,44 @@ #include <mln/core/image2d.hh> +#include <mln/value/int_u8.hh> +#include <mln/pw/all.hh> + +#include <mln/io/pgm/load.hh> #include <mln/io/pbm/load.hh> #include <mln/io/pbm/save.hh> +#include <mln/level/compare.hh> +#include <mln/level/fill.hh> + +#include <mln/border/thickness.hh> + int main() { using namespace mln; + using typename value::int_u8; + + border::thickness = 0; + image2d< int_u8 > + lena = io::pgm::load("../img/lena.pgm"); + - image2d< bool > - lena = io::pbm::load("../img/lena.pbm"); image2d<bool> out(lena.domain()); + level::fill(out, pw::value(lena) > pw::cst(127)); + io::pbm::save(out, "out.pbm"); - //level::transform(lena, binarise(), out); + { + image2d< bool > + lena = io::pbm::load("out.pbm"); + image2d<bool> out(lena.domain()); io::pbm::save(lena, "out.pbm"); + + image2d< bool > + lena2 = io::pbm::load("out.pbm"); + + io::pbm::save(lena2, "out2.pbm"); + + mln_assertion(lena == lena2); + } }