gh-131853: test binary header in msgfmt generated file

[StanFromIreland]

skip-news please this is just a test change

• Issue: msgfmt.py: Test validity of generated file #131853

[StanFromIreland]

request: @tomasr8 @serhiy-storchaka

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL8 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/509/builds/8786) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/509/builds/8786

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-rhel8-s390x/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL9 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1565/builds/1752) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1565/builds/1752

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-rhel9-s390x/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[StanFromIreland]

@tomasr8 We shouldn't have added the =, s390x is big endian

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL8 LTO + PGO 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/442/builds/8877) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/442/builds/8877

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-rhel8-s390x.lto-pgo/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[serhiy-storchaka]

Oh, there is an issue with ending.

This test should use a just generated file, not a checked in binary file.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL9 LTO + PGO 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1578/builds/1758) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1578/builds/1758

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-rhel9-s390x.lto-pgo/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL8 LTO 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/567/builds/8793) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/567/builds/8793

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-rhel8-s390x.lto/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[StanFromIreland]

@serhiy-storchaka What do you want to do, how do we want to deal with big-endian systems?

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL9 LTO 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1587/builds/1764) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1587/builds/1764

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-rhel9-s390x.lto/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[serhiy-storchaka]

See #131854.

[StanFromIreland]

I can't edit so correction: #131879

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x Fedora Stable 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1636/builds/27) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1636/builds/27

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x Fedora Stable Clang 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1670/builds/27) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1670/builds/27

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x.clang/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x Fedora Stable LTO + PGO 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1627/builds/27) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1627/builds/27

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header
• test_timerfd_ns_poll - test.test_os.TimerfdTests.test_timerfd_ns_poll
• test_timerfd_select - test.test_os.TimerfdTests.test_timerfd_select

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x.lto-pgo/build/Lib/test/test_os.py", line 4512, in test_timerfd_ns_poll
    self.check_timerfd_poll(True)
    ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x.lto-pgo/build/Lib/test/test_os.py", line 4497, in check_timerfd_poll
    self.assertEqual(self.read_count_signaled(fd), 1)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: 4 != 1


Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x.lto-pgo/build/Lib/test/test_os.py", line 4452, in test_timerfd_select
    self.assertEqual(self.read_count_signaled(fd), 1)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: 3 != 1


Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x.lto-pgo/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x Fedora Stable LTO 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1654/builds/27) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1654/builds/27

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-s390x.lto/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL9 Refleaks 3.x (tier-3) has failed when building commit fccf9ab.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1589/builds/1197) and take a look at the build logs.
4. Check if the failure is related to this commit (fccf9ab) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1589/builds/1197

Failed tests:

• test_tools

Failed subtests:

• test_binary_header - test.test_tools.test_msgfmt.CompilationTest.test_binary_header

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-rhel9-s390x.refleak/build/Lib/test/test_tools/test_msgfmt.py", line 58, in test_binary_header
    self.assertEqual(magic, 0x950412de)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 3725722773 != 2500072158