Mercurial > octave-nkf
changeset 12795:9e7ebbaf69ff
codesprint: new tests for files in scripts/general directory
* bitget.m, bitset.m, colon.m, common_size.m, flipdim.m, isdir.m,
nextpow2.m, postpad.m, prepad.m, rat.m, rotdim.m: New tests.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sat, 16 Jul 2011 12:46:22 -0400 |
| parents | dd8a2a448788 |
| children | 886256714823 |
| files | scripts/general/bitget.m scripts/general/bitset.m scripts/general/colon.m scripts/general/common_size.m scripts/general/flipdim.m scripts/general/isdir.m scripts/general/nextpow2.m scripts/general/postpad.m scripts/general/prepad.m scripts/general/rat.m scripts/general/rotdim.m |
| diffstat | 11 files changed, 182 insertions(+), 13 deletions(-) [+] |
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--- a/scripts/general/bitget.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/bitget.m Sat Jul 16 12:46:22 2011 -0400 @@ -79,3 +79,31 @@ C = bitand (A, bitshift (_conv (1), uint8 (n) - uint8 (1))) != _conv (0); endfunction + +%!error bitget (1); +%!error bitget (1, 2, 3); + +%!test +%! assert (bitget ([4, 14], [3, 3]), logical ([1, 1])); +%! pfx = {"", "u"}; +%! for i = 1:2 +%! for prec = [8, 16, 32, 64] +%! fcn = str2func (sprintf ("%sint%d", pfx{i}, prec)); +%! assert (bitget (fcn ([4, 14]), [3, 3]), logical ([1, 1])); +%! endfor +%! endfor + +%!error bitget (0, 0); +%!error bitget (0, 55); + +%!error bitget (int8 (0), 9); +%!error bitget (uint8 (0), 9); + +%!error bitget (int16 (0), 17); +%!error bitget (uint16 (0), 17); + +%!error bitget (int32 (0), 33); +%!error bitget (uint32 (0), 33); + +%!error bitget (int64 (0), 65); +%!error bitget (uint64 (0), 65);
--- a/scripts/general/bitset.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/bitset.m Sat Jul 16 12:46:22 2011 -0400 @@ -92,3 +92,31 @@ endif endfunction + +%!error bitset (1); +%!error bitset (1, 2, 3, 4); + +%!test +%! assert (bitset ([0, 10], [3, 3]), [4, 14]); +%! pfx = {"", "u"}; +%! for i = 1:2 +%! for prec = [8, 16, 32, 64] +%! fcn = str2func (sprintf ("%sint%d", pfx{i}, prec)); +%! assert (bitset (fcn ([0, 10]), [3, 3]), fcn ([4, 14])); +%! endfor +%! endfor + +%!error bitset (0, 0); +%!error bitset (0, 55); + +%!error bitset (int8 (0), 9); +%!error bitset (uint8 (0), 9); + +%!error bitset (int16 (0), 17); +%!error bitset (uint16 (0), 17); + +%!error bitset (int32 (0), 33); +%!error bitset (uint32 (0), 33); + +%!error bitset (int64 (0), 65); +%!error bitset (uint64 (0), 65);
--- a/scripts/general/colon.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/colon.m Sat Jul 16 12:46:22 2011 -0400 @@ -38,3 +38,7 @@ error ("colon: not defined for class \"%s\"", class(varargin{1})); endif endfunction + +%!error colon (1) + +## FIXME -- what does colon () mean since it doesn't set a return value?
--- a/scripts/general/common_size.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/common_size.m Sat Jul 16 12:46:22 2011 -0400 @@ -78,3 +78,13 @@ endif endif endfunction + +%!error common_size (); + +%!test +%! m = [1,2;3,4]; +%! [err, a, b, c] = common_size (m, 3, 5); +%! assert (err, 0); +%! assert (a, m); +%! assert (b, [3,3;3,3]); +%! assert (c, [5,5;5,5]);
--- a/scripts/general/flipdim.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/flipdim.m Sat Jul 16 12:46:22 2011 -0400 @@ -55,3 +55,12 @@ y = x(idx{:}); endfunction + +%!error flipdim (); +%!error flipdim (1, 2, 3); + +%!assert (flipdim ([1,2;3,4]), flipdim ([1,2;3,4], 1)); +%!assert (flipdim ([1,2;3,4], 2) [2,1;4,3]); +%!assert (flipdim ([1,2;3,4], 3), [1,2;3,4]); + +## FIXME -- we need tests for multidimensional arrays.
--- a/scripts/general/isdir.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/isdir.m Sat Jul 16 12:46:22 2011 -0400 @@ -31,3 +31,9 @@ retval = (exist (f, "dir") == 7); endfunction + +%!error isdir (); +%!error isdir (1, 2); + +%!assert (isdir (pwd ())); +%!assert (! isdir ("this is highly unlikely to be a directory name"));
--- a/scripts/general/nextpow2.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/nextpow2.m Sat Jul 16 12:46:22 2011 -0400 @@ -55,3 +55,14 @@ endif endfunction + +%!error nexpow2 (); +%!error nexpow2 (1, 2); + +%!assert (nextpow2 (16), 4); +%!assert (nextpow2 (17), 5); +%!assert (nextpow2 (31), 5); +%!assert (nextpow2 (-16), 4); +%!assert (nextpow2 (-17), 5); +%!assert (nextpow2 (-31), 5); +%!assert (nextpow2 (1:17), 5);
--- a/scripts/general/postpad.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/postpad.m Sat Jul 16 12:46:22 2011 -0400 @@ -82,3 +82,16 @@ endif endfunction + +%!error postpad (); +%!error postpad (1); +%!error postpad (1,2,3,4,5); +%!error postpad ([1,2], 2, 2,3); + +%!assert (postpad ([1,2], 4), [1,2,0,0]); +%!assert (postpad ([1;2], 4), [1;2;0;0]); + +%!assert (postpad ([1,2], 4, 2), [1,2,2,2]); +%!assert (postpad ([1;2], 4, 2), [1;2;2;2]); + +%!assert (postpad ([1,2], 2, 2, 1), [1,2;2,2]);
--- a/scripts/general/prepad.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/prepad.m Sat Jul 16 12:46:22 2011 -0400 @@ -82,3 +82,18 @@ endif endfunction + +%!error prepad (); +%!error prepad (1); +%!error prepad (1,2,3,4,5); +%!error prepad ([1,2], 2, 2,3); + +%!assert (prepad ([1,2], 4), [0,0,1,2]); +%!assert (prepad ([1;2], 4), [0;0;1;2]); + +%!assert (prepad ([1,2], 4, 2), [2,2,1,2]); +%!assert (prepad ([1;2], 4, 2), [2;2;1;2]); + +%!assert (prepad ([1,2], 2, 2, 1), [2,2;1,2]); + +## FIXME -- we need tests for multidimensional arrays.
--- a/scripts/general/rat.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/rat.m Sat Jul 16 12:46:22 2011 -0400 @@ -150,3 +150,11 @@ endif endfunction + +%!error rat (); +%!error rat (1, 2, 3); + +%!test +%! [n, d] = rat ([0.5, 0.3, 1/3]); +%! assert (n, [1, 3, 1]); +%! assert (d, [2, 10, 3]);
--- a/scripts/general/rotdim.m Sat Jul 16 09:45:31 2011 -0700 +++ b/scripts/general/rotdim.m Sat Jul 16 12:46:22 2011 -0400 @@ -71,22 +71,26 @@ nd = ndims (x); sz = size (x); if (nargin < 3) - ## Find the first two non-singleton dimension. - plane = []; - dim = 0; - while (dim < nd) - dim = dim + 1; - if (sz (dim) != 1) - plane = [plane, dim]; - if (length (plane) == 2) - break; + if (nd > 2) + ## Find the first two non-singleton dimension. + plane = []; + dim = 0; + while (dim < nd) + dim = dim + 1; + if (sz (dim) != 1) + plane = [plane, dim]; + if (length (plane) == 2) + break; + endif endif + endwhile + if (length (plane) < 1) + plane = [1, 2]; + elseif (length (plane) < 2) + plane = [1, plane]; endif - endwhile - if (length (plane) < 1) + else plane = [1, 2]; - elseif (length (plane) < 2) - plane = [1, plane]; endif else if (! (isvector (plane) && length (plane) == 2 @@ -119,3 +123,36 @@ endif endfunction + +%!error rotdim (); +%!error rotdim (1, 2, 3, 4); + +%!shared r, rr +%! r = [1,2,3]; rr = [3,2,1]; +%!assert (rotdim (r, 0), r); +%!assert (rotdim (r, 1), rr'); +%!assert (rotdim (r, 2), rr); +%!assert (rotdim (r, 3), r'); +%!assert (rotdim (r, 3), rotdim (r, -1)); +%!assert (rotdim (r, 1), rotdim (r)); + +%!shared c, cr +%! c = [1;2;3]; cr = [3;2;1]; +%!assert (rotdim (c, 0), c); +%!assert (rotdim (c, 1), c'); +%!assert (rotdim (c, 2), cr); +%!assert (rotdim (c, 3), cr'); +%!assert (rotdim (c, 3), rotdim (c, -1)); +%!assert (rotdim (c, 1), rotdim (c)); + +%!shared m +%! m = [1,2;3,4]; +%!assert (rotdim (m, 0), m); +%!assert (rotdim (m, 1), [2,4;1,3]); +%!assert (rotdim (m, 2), [4,3;2,1]); +%!assert (rotdim (m, 3), [3,1;4,2]); +%!assert (rotdim (m, 3), rotdim (m, -1)); +%!assert (rotdim (m, 1), rotdim (m)); + +## FIXME -- we need tests for multidimensional arrays and different +## values of PLANE.