[issue35633] test_eintr fails on AIX since fcntl functions were modified

[Michael Felt]

Michael Felt <aixtools at felt.demon.nl> added the comment:

On 07/01/2019 15:46, STINNER Victor wrote:
> STINNER Victor <vstinner at redhat.com> added the comment:
>
> Since you are getting indentation error, I'm not sure about your test. Can you please apply the patch below and run again test_eintr? Does it still fail with PermissionError?
Answer - Yes. Still get PermissionError
>
> diff --git a/Lib/test/eintrdata/eintr_tester.py b/Lib/test/eintrdata/eintr_tester.py
> index 25c169bde5..4db5dc9045 100644
> --- a/Lib/test/eintrdata/eintr_tester.py
> +++ b/Lib/test/eintrdata/eintr_tester.py
> @@ -492,13 +492,13 @@ class FNTLEINTRTest(EINTRBaseTest):
>          self.addCleanup(support.unlink, support.TESTFN)
>          code = '\n'.join((
>              "import fcntl, time",
> -            "with open('%s', 'wb') as f:" % support.TESTFN,
> +            "with open('%s', 'w+b') as f:" % support.TESTFN,
>              "   fcntl.%s(f, fcntl.LOCK_EX)" % lock_name,
>              "   time.sleep(%s)" % self.sleep_time))
>          start_time = time.monotonic()
>          proc = self.subprocess(code)
>          with kill_on_error(proc):
> -            with open(support.TESTFN, 'wb') as f:
> +            with open(support.TESTFN, 'w+b') as f:
>                  while True:  # synchronize the subprocess
>                      dt = time.monotonic() - start_time
>                      if dt > 60.0:
>
> ----------
>
> _______________________________________
> Python tracker <report at bugs.python.org>
> <https://bugs.python.org/issue35633>
> _______________________________________
>

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue35633>
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