[Octave-bug-tracker] [bug #50402] Failing tests in __run_test_suite__ on Windows

[Markus Mützel]

URL:
  <http://savannah.gnu.org/bugs/?50402>

                 Summary: Failing tests in __run_test_suite__ on Windows
                 Project: GNU Octave
            Submitted by: mmuetzel
            Submitted on: Sat 25 Feb 2017 08:36:22 PM UTC
                Category: Test Suite
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Unexpected Error
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 4.2.1
        Operating System: Microsoft Windows

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Details:

Running the test suite in the recently released Octave 4.2.1 on Windows
results in the following three failed tests:

>>>>> processing
C:\Octave\OCTAVE~1.1\share\octave\4.2.1\etc\tests\libinterp\corefcn\eig.cc-tst
***** test
 A = diag([10^-16, 10^-15]);
 chol_qz_accuracy (A, A, true, false);
!!!!! test failed
ASSERT errors for:  assert (isequal (A * V2, A * V2 * D2),is_chol_accurate)

  Location  |  Observed  |  Expected  |  Reason
     ()           1            0         Abs err 1 exceeds tol 0



>>>>> processing
C:\Octave\OCTAVE~1.1\share\octave\4.2.1\m\plot\appearance\axis.m
***** test
 hf = figure ("visible", "off");
 unwind_protect
   a = logspace (-5, 1, 10);
   loglog (a, -a);
   axis tight;
   assert (axis (), [1e-5, 10, -10, -1e-5]);
 unwind_protect_cleanup
   close (hf);
 end_unwind_protect
!!!!! test failed
ASSERT errors for:  assert (axis (),[1e-5, 10, -10, -1e-5])

  Location  |  Observed  |  Expected  |  Reason
    (1)         1e-005       1e-005      Abs err 5.0822e-021 exceeds tol 0
    (4)        -1e-005      -1e-005      Abs err 5.0822e-021 exceeds tol 0



>>>>> processing C:\Octave\OCTAVE~1.1\share\octave\4.2.1\m\testfun\assert.m
***** test
 x = [-40:0];
 y1 = (10.^x).*(10.^x);
 y2 = 10.^(2*x);
 assert (y1, y2, eps (y1));
 fail ("assert (y1, y2 + eps*1e-70, eps (y1))");
!!!!! test failed
ASSERT errors for:  assert (y1,y2,eps (y1))

  Location  |  Observed  |  Expected  |  Reason
    (11)        1e-060       1e-060      Abs err 4.1454e-076 exceeds tol
1.3818e-076
    (13)        1e-056       1e-056      Abs err 3.3959e-072 exceeds tol
1.132e-072
    (14)        1e-054       1e-054      Abs err 4.3467e-070 exceeds tol
1.4489e-070
    (19)        1e-044       1e-044      Abs err 3.7338e-060 exceeds tol
1.2446e-060
    (22)        1e-038       1e-038      Abs err 2.6101e-054 exceeds tol
1.3051e-054
    (23)        1e-036       1e-036      Abs err 3.341e-052 exceeds tol
1.6705e-052
    (27)        1e-028       1e-028      Abs err 2.2421e-044 exceeds tol
1.121e-044
    (29)        1e-024       1e-024      Abs err 3.6734e-040 exceeds tol
1.8367e-040






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