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[Bug 1501703] [NEW] unit test failures on 32 bit architectures

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: James Page <james.page@xxxxxxxxxx>
Date: Thu, 01 Oct 2015 10:35:08 -0000
Reply-to: Bug 1501703 <1501703@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

Test all pass fine in Ubuntu on 64 bit archs, however on a 32 bit
architecture (which is how we build packages in 14.04), two unit tests
fail - this is a int/long type problem.

======================================================================
FAIL: neutron.tests.unit.agent.linux.test_ip_lib.TestIpRuleCommand.test__make_canonical_fwmark
neutron.tests.unit.agent.linux.test_ip_lib.TestIpRuleCommand.test__make_canonical_fwmark
----------------------------------------------------------------------
_StringException: Traceback (most recent call last):
_StringException: Empty attachments:
  pythonlogging:''
  pythonlogging:'neutron.api.extensions'
  stderr
  stdout

Traceback (most recent call last):
  File "/«PKGBUILDDIR»/neutron/tests/unit/agent/linux/test_ip_lib.py", line 633, in test__make_canonical_fwmark
    'type': 'unicast'}, actual)
  File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 348, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 433, in assertThat
    raise mismatch_error
MismatchError: !=:
reference = {'fwmark': '0x400/0xffffffff', 'type': 'unicast'}
actual    = {'fwmark': '0x400/0xffffffffL', 'type': 'unicast'}

Traceback (most recent call last):
_StringException: Empty attachments:
  pythonlogging:''
  pythonlogging:'neutron.api.extensions'
  stderr
  stdout

Traceback (most recent call last):
  File "/«PKGBUILDDIR»/neutron/tests/unit/agent/linux/test_ip_lib.py", line 633, in test__make_canonical_fwmark
    'type': 'unicast'}, actual)
  File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 348, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 433, in assertThat
    raise mismatch_error
MismatchError: !=:
reference = {'fwmark': '0x400/0xffffffff', 'type': 'unicast'}
actual    = {'fwmark': '0x400/0xffffffffL', 'type': 'unicast'}


======================================================================
FAIL: neutron.tests.unit.agent.linux.test_ip_lib.TestIpRuleCommand.test__make_canonical_fwmark_integer
neutron.tests.unit.agent.linux.test_ip_lib.TestIpRuleCommand.test__make_canonical_fwmark_integer
----------------------------------------------------------------------
_StringException: Traceback (most recent call last):
_StringException: Empty attachments:
  pythonlogging:''
  pythonlogging:'neutron.api.extensions'
  stderr
  stdout

Traceback (most recent call last):
  File "/«PKGBUILDDIR»/neutron/tests/unit/agent/linux/test_ip_lib.py", line 642, in test__make_canonical_fwmark_integer
    'type': 'unicast'}, actual)
  File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 348, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 433, in assertThat
    raise mismatch_error
MismatchError: !=:
reference = {'fwmark': '0x400/0xffffffff', 'type': 'unicast'}
actual    = {'fwmark': '0x400/0xffffffffL', 'type': 'unicast'}

Traceback (most recent call last):
_StringException: Empty attachments:
  pythonlogging:''
  pythonlogging:'neutron.api.extensions'
  stderr
  stdout

Traceback (most recent call last):
  File "/«PKGBUILDDIR»/neutron/tests/unit/agent/linux/test_ip_lib.py", line 642, in test__make_canonical_fwmark_integer
    'type': 'unicast'}, actual)
  File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 348, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 433, in assertThat
    raise mismatch_error
MismatchError: !=:
reference = {'fwmark': '0x400/0xffffffff', 'type': 'unicast'}
actual    = {'fwmark': '0x400/0xffffffffL', 'type': 'unicast'}

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1501703

Title:
  unit test failures on 32 bit architectures

Status in neutron:
  New

Bug description:
  Test all pass fine in Ubuntu on 64 bit archs, however on a 32 bit
  architecture (which is how we build packages in 14.04), two unit tests
  fail - this is a int/long type problem.

  ======================================================================
  FAIL: neutron.tests.unit.agent.linux.test_ip_lib.TestIpRuleCommand.test__make_canonical_fwmark
  neutron.tests.unit.agent.linux.test_ip_lib.TestIpRuleCommand.test__make_canonical_fwmark
  ----------------------------------------------------------------------
  _StringException: Traceback (most recent call last):
  _StringException: Empty attachments:
    pythonlogging:''
    pythonlogging:'neutron.api.extensions'
    stderr
    stdout

  Traceback (most recent call last):
    File "/«PKGBUILDDIR»/neutron/tests/unit/agent/linux/test_ip_lib.py", line 633, in test__make_canonical_fwmark
      'type': 'unicast'}, actual)
    File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 348, in assertEqual
      self.assertThat(observed, matcher, message)
    File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 433, in assertThat
      raise mismatch_error
  MismatchError: !=:
  reference = {'fwmark': '0x400/0xffffffff', 'type': 'unicast'}
  actual    = {'fwmark': '0x400/0xffffffffL', 'type': 'unicast'}

  Traceback (most recent call last):
  _StringException: Empty attachments:
    pythonlogging:''
    pythonlogging:'neutron.api.extensions'
    stderr
    stdout

  Traceback (most recent call last):
    File "/«PKGBUILDDIR»/neutron/tests/unit/agent/linux/test_ip_lib.py", line 633, in test__make_canonical_fwmark
      'type': 'unicast'}, actual)
    File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 348, in assertEqual
      self.assertThat(observed, matcher, message)
    File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 433, in assertThat
      raise mismatch_error
  MismatchError: !=:
  reference = {'fwmark': '0x400/0xffffffff', 'type': 'unicast'}
  actual    = {'fwmark': '0x400/0xffffffffL', 'type': 'unicast'}

  
  ======================================================================
  FAIL: neutron.tests.unit.agent.linux.test_ip_lib.TestIpRuleCommand.test__make_canonical_fwmark_integer
  neutron.tests.unit.agent.linux.test_ip_lib.TestIpRuleCommand.test__make_canonical_fwmark_integer
  ----------------------------------------------------------------------
  _StringException: Traceback (most recent call last):
  _StringException: Empty attachments:
    pythonlogging:''
    pythonlogging:'neutron.api.extensions'
    stderr
    stdout

  Traceback (most recent call last):
    File "/«PKGBUILDDIR»/neutron/tests/unit/agent/linux/test_ip_lib.py", line 642, in test__make_canonical_fwmark_integer
      'type': 'unicast'}, actual)
    File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 348, in assertEqual
      self.assertThat(observed, matcher, message)
    File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 433, in assertThat
      raise mismatch_error
  MismatchError: !=:
  reference = {'fwmark': '0x400/0xffffffff', 'type': 'unicast'}
  actual    = {'fwmark': '0x400/0xffffffffL', 'type': 'unicast'}

  Traceback (most recent call last):
  _StringException: Empty attachments:
    pythonlogging:''
    pythonlogging:'neutron.api.extensions'
    stderr
    stdout

  Traceback (most recent call last):
    File "/«PKGBUILDDIR»/neutron/tests/unit/agent/linux/test_ip_lib.py", line 642, in test__make_canonical_fwmark_integer
      'type': 'unicast'}, actual)
    File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 348, in assertEqual
      self.assertThat(observed, matcher, message)
    File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 433, in assertThat
      raise mismatch_error
  MismatchError: !=:
  reference = {'fwmark': '0x400/0xffffffff', 'type': 'unicast'}
  actual    = {'fwmark': '0x400/0xffffffffL', 'type': 'unicast'}

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Follow ups

[Bug 1501703] Re: unit test failures on 32 bit architectures
From: Launchpad Bug Tracker, 2015-10-03
[Bug 1501703] Re: unit test failures on 32 bit architectures
From: Thierry Carrez, 2015-10-03
[Bug 1501703] Re: unit test failures on 32 bit architectures
From: Thierry Carrez, 2015-10-02
[Bug 1501703] Re: unit test failures on 32 bit architectures
From: Kyle Mestery, 2015-10-02
[Bug 1501703] Re: unit test failures on 32 bit architectures
From: James Page, 2015-10-01