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bpo-40280: Address more test failures on Emscripten (GH-31050)

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Co-authored-by: Brett Cannon <brett@python.org>
This commit is contained in:
Christian Heimes 2022-02-05 21:52:01 +02:00 • committed by GitHub
parent 9d4161a60c
commit 96b344c2f1
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27 changed files with 227 additions and 49 deletions
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13
Lib/test/test_io.py
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@ -76,6 +76,10 @@ def _default_chunk_size():
with open(__file__, "r", encoding="latin-1") as f:
return f._CHUNK_SIZE
requires_alarm = unittest.skipUnless(
hasattr(signal, "alarm"), "test requires signal.alarm()"
)
class MockRawIOWithoutRead:
"""A RawIO implementation without read(), so as to exercise the default
@ -4435,12 +4439,15 @@ class SignalsTest(unittest.TestCase):
if e.errno != errno.EBADF:
raise
@requires_alarm
def test_interrupted_write_unbuffered(self):
self.check_interrupted_write(b"xy", b"xy", mode="wb", buffering=0)
@requires_alarm
def test_interrupted_write_buffered(self):
self.check_interrupted_write(b"xy", b"xy", mode="wb")
@requires_alarm
def test_interrupted_write_text(self):
self.check_interrupted_write("xy", b"xy", mode="w", encoding="ascii")
@ -4472,9 +4479,11 @@ class SignalsTest(unittest.TestCase):
wio.close()
os.close(r)
@requires_alarm
def test_reentrant_write_buffered(self):
self.check_reentrant_write(b"xy", mode="wb")
@requires_alarm
def test_reentrant_write_text(self):
self.check_reentrant_write("xy", mode="w", encoding="ascii")
@ -4502,10 +4511,12 @@ class SignalsTest(unittest.TestCase):
os.close(w)
os.close(r)
@requires_alarm
def test_interrupted_read_retry_buffered(self):
self.check_interrupted_read_retry(lambda x: x.decode('latin1'),
mode="rb")
@requires_alarm
def test_interrupted_read_retry_text(self):
self.check_interrupted_read_retry(lambda x: x,
mode="r", encoding="latin1")
@ -4578,9 +4589,11 @@ class SignalsTest(unittest.TestCase):
if e.errno != errno.EBADF:
raise
@requires_alarm
def test_interrupted_write_retry_buffered(self):
self.check_interrupted_write_retry(b"x", mode="wb")
@requires_alarm
def test_interrupted_write_retry_text(self):
self.check_interrupted_write_retry("x", mode="w", encoding="latin1")