3.8.0-rc1 make check failures on Fedora rawhide

[Orion Poplawski]

From Fedora rawhide scratch build:

http://koji.fedoraproject.org/koji/taskinfo?taskID=6267556


  libinterp/corefcn/graphics.cc-tst ...................... PASS   18/21 
  FAIL 3
  libinterp/dldfcn/chol.cc-tst ........................... PASS   28/29 
  FAIL 1
  scripts/gui/uimenu.m ................................... PASS    0/3 
   FAIL 3
  scripts/plot/util/allchild.m ........................... PASS    2/3 
   FAIL 1
  scripts/plot/util/findall.m ............................ PASS    0/1 
   FAIL 1
  scripts/plot/util/graphics_toolkit.m ................... PASS    0/2 
   FAIL 2
  bug-38236.tst .......................................... PASS    0/1 
   FAIL 1

Summary:
  PASS     11446
  FAIL        12
  XFAIL        6
  SKIPPED     43

Most of these are coming from the lack of DISPLAY.  Shouldn't they be 
skipped instead?

>>>>> processing 
/export/home/orion/fedora/octave/octave-3.8.0-rc1/libinterp/corefcn/graphics.cc-tst
  ***** testif HAVE_FLTK
 hf = figure ("visible", "off");
 graphics_toolkit (hf, "fltk");
 unwind_protect
   subplot(2,1,1); plot(rand(10,1)); subplot(2,1,2); plot(rand(10,1));
   hax = findall (gcf (), "type", "axes");
   positions = cell2mat (get (hax, "position"));
   outerpositions = cell2mat (get (hax, "outerposition"));
   looseinsets = cell2mat (get (hax, "looseinset"));
   tightinsets = cell2mat (get (hax, "tightinset"));
   subplot(2,1,1); plot(rand(10,1)); subplot(2,1,2); plot(rand(10,1));
   hax = findall (gcf (), "type", "axes");
   assert (cell2mat (get (hax, "position")), positions, 1e-4);
   assert (cell2mat (get (hax, "outerposition")), outerpositions, 1e-4);
   assert (cell2mat (get (hax, "looseinset")), looseinsets, 1e-4);
   assert (cell2mat (get (hax, "tightinset")), tightinsets, 1e-4);
 unwind_protect_cleanup
   close (hf);
 end_unwind_protect
!!!!! test failed
__init_fltk__: no graphics DISPLAY available

>>>>> processing 
/export/home/orion/fedora/octave/octave-3.8.0-rc1/scripts/gui/uimenu.m
  ***** testif HAVE_FLTK
 toolkit = graphics_toolkit ("fltk");
 hf = figure ("visible", "off");
 unwind_protect
   ui = uimenu ("label", "mylabel");
   assert (findobj (hf, "type", "uimenu"), ui);
   assert (get (ui, "label"), "mylabel");
   assert (get (ui, "checked"), "off");
   assert (get (ui, "separator"), "off");
   assert (get (ui, "enable"), "on");
   assert (get (ui, "position"), 9);
 unwind_protect_cleanup
   close (hf);
   graphics_toolkit (toolkit);
 end_unwind_protect
!!!!! test failed
__init_fltk__: no graphics DISPLAY available

>>>>> processing 
/export/home/orion/fedora/octave/octave-3.8.0-rc1/scripts/plot/util/allchild.m
  ***** testif HAVE_FLTK
 toolkit = graphics_toolkit ("fltk");
 hf = figure ("visible", "off");
 unwind_protect
   l = line;
   kids = allchild (hf);
   assert (get (kids, "type"), {"axes"; "uimenu"; "uimenu"});
 unwind_protect_cleanup
   close (hf);
   graphics_toolkit (toolkit);
 end_unwind_protect
!!!!! test failed
__init_fltk__: no graphics DISPLAY available

>>>>> processing 
/export/home/orion/fedora/octave/octave-3.8.0-rc1/scripts/plot/util/findall.m
  ***** testif HAVE_FLTK
 toolkit = graphics_toolkit ("fltk");
 hf = figure ("visible", "off");
 unwind_protect
   h = findall (hf);
   all_handles(1) = {"figure"};
   all_handles(2:12,1) = {"uimenu"};
   assert (get (h, "type"), all_handles);
 unwind_protect_cleanup
   close (hf);
   graphics_toolkit (toolkit);
 end_unwind_protect
!!!!! test failed
__init_fltk__: no graphics DISPLAY available

>>>>> processing 
/export/home/orion/fedora/octave/octave-3.8.0-rc1/scripts/plot/util/graphics_toolkit.m
  ***** testif HAVE_FLTK
 unwind_protect
   hf = figure ("visible", "off");
   toolkit = graphics_toolkit ();
   assert (get (0, "defaultfigure__graphics_toolkit__"), toolkit);
   graphics_toolkit (hf, "fltk");
   assert (graphics_toolkit (hf), "fltk");
 unwind_protect_cleanup
   close (hf);
 end_unwind_protect
!!!!! test failed
__init_fltk__: no graphics DISPLAY available


Others (these are from F20, but should be similar):

>>>>> processing 
/export/home/orion/fedora/octave/octave-3.8.0-rc1/libinterp/dldfcn/chol.cc-tst
  ***** test
 a = [12,  2,  3,  4;
       2, 14,  5,  3;
       3,  5, 16,  6;
       4,  3,  6, 16];

 b = [0,  1,  2,  3;
     -1,  0,  1,  2;
     -2, -1,  0,  1;
     -3, -2, -1,  0];

 ca = a + i*b;

 cca  = chol (ca);

 ccal  = chol (ca, "lower");
 ccal2 = chol (tril (ca), "lower");

 ccau  = chol (ca, "upper");
 ccau2 = chol (triu (ca), "upper");

 assert (cca'*cca,     ca, 16*eps);
 assert (ccau'*ccau,   ca, 16*eps);
 assert (ccau2'*ccau2, ca, 16*eps);

 assert (cca, ccal',  16*eps);
 assert (cca, ccau,   16*eps);
 assert (cca, ccal2', 16*eps);
 assert (cca, ccau2,  16*eps);
!!!!! test failed
ASSERT errors for:  assert (cca' * cca,ca,16 * eps)

  Location  |  Observed  |  Expected  |  Reason
   (3,3)     16+5.5511e-17i       16        Abs err 3.5531e-15 exceeds 
tol 3.5527e-15
shared variables   scalar structure containing the fields:
    A =
       0.436997  -0.131721   0.124120  -0.061673
      -0.131721   0.738529   0.019851  -0.140295
       0.124120   0.019851   0.354879  -0.059472
      -0.061673  -0.140295  -0.059472   0.600939
    u =
       0.98950
       0.39844
       0.63484
       0.13351
    Ac =
     Columns 1 through 3:
       0.55855 + 0.00000i  -0.16621 - 0.03153i   0.01079 + 0.02364i
      -0.16621 + 0.03153i   0.67601 + 0.00000i   0.00115 - 0.04755i
       0.01079 - 0.02364i   0.00115 + 0.04755i   0.62631 + 0.00000i
      -0.02768 + 0.01861i   0.01460 - 0.02476i  -0.15858 + 0.07198i
     Column 4:
      -0.02768 - 0.01861i
       0.01460 + 0.02476i
      -0.15858 - 0.07198i
       0.60342 + 0.00000i
    uc =
       0.54267 + 0.91519i
       0.99647 + 0.43141i
       0.83760 + 0.68977i
       0.39160 + 0.90378i

>>>>> processing bug-38236.tst
  ***** test
 u_vr
!!!!! test failed
'vr' undefined near line 1 column 36



--
Orion Poplawski
Technical Manager                     303-415-9701 x222
NWRA/CoRA Division                    FAX: 303-415-9702
3380 Mitchell Lane                  address@hidden
Boulder, CO 80301              http://www.cora.nwra.com