[New-bugs-announce] [issue37310] Solaris 11.3 w/ Studio 12.6 test_ctypes fail

[Gordon Marler]

New submission from Gordon Marler <gmarler2 at gmail.com>:

Building a 64-bit Python 3.7.3 on Solaris 11.3 with Studio 12.6, and these test_ctypes tests fail:

python -m test -v test_ctypes

...

======================================================================
FAIL: test_ints (ctypes.test.test_bitfields.C_Test)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/perfwork/gitwork/python/solaris/components/python/python373/Python-3.7.3/Lib/ctypes/test/test_bitfields.py", line 40, in test_ints
    self.assertEqual(getattr(b, name), func(byref(b), name.encode('ascii')))
AssertionError: -1 != 1

======================================================================
FAIL: test_shorts (ctypes.test.test_bitfields.C_Test)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/perfwork/gitwork/python/solaris/components/python/python373/Python-3.7.3/Lib/ctypes/test/test_bitfields.py", line 47, in test_shorts
    self.assertEqual(getattr(b, name), func(byref(b), name.encode('ascii')))
AssertionError: -1 != 1

======================================================================
FAIL: test_pass_by_value (ctypes.test.test_structures.StructureTestCase)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/perfwork/gitwork/python/solaris/components/python/python373/Python-3.7.3/Lib/ctypes/test/test_structures.py", line 416, in test_pass_by_value
    self.assertEqual(s.first, 0xdeadbeef)
AssertionError: 195948557 != 3735928559

----------------------------------------------------------------------

Ran 472 tests in 3.545s

FAILED (failures=3, skipped=94)
test test_ctypes failed
test_ctypes failed

----------
components: Tests, ctypes
messages: 345793
nosy: gmarler
priority: normal
severity: normal
status: open
title: Solaris 11.3 w/ Studio 12.6 test_ctypes fail
type: behavior
versions: Python 3.7

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37310>
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