[Python-checkins] cpython: test_io: check_interrupted_write() now cancels the alarm if ZeroDivisionError
victor.stinner
python-checkins at python.org
Tue Jul 16 00:12:52 CEST 2013
http://hg.python.org/cpython/rev/638f9cfa7b0a
changeset: 84644:638f9cfa7b0a
user: Victor Stinner <victor.stinner at gmail.com>
date: Mon Jul 15 19:53:13 2013 +0200
summary:
test_io: check_interrupted_write() now cancels the alarm if ZeroDivisionError
exception was not raised.
Before the process was killed by SIGALRM in another random test (1 second later)
files:
Lib/test/test_io.py | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -3070,15 +3070,18 @@
try:
wio = self.io.open(w, **fdopen_kwargs)
t.start()
- signal.alarm(1)
# Fill the pipe enough that the write will be blocking.
# It will be interrupted by the timer armed above. Since the
# other thread has read one byte, the low-level write will
# return with a successful (partial) result rather than an EINTR.
# The buffered IO layer must check for pending signal
# handlers, which in this case will invoke alarm_interrupt().
- self.assertRaises(ZeroDivisionError,
- wio.write, item * (support.PIPE_MAX_SIZE // len(item) + 1))
+ signal.alarm(1)
+ try:
+ self.assertRaises(ZeroDivisionError,
+ wio.write, item * (support.PIPE_MAX_SIZE // len(item) + 1))
+ finally:
+ signal.alarm(0)
t.join()
# We got one byte, get another one and check that it isn't a
# repeat of the first one.
--
Repository URL: http://hg.python.org/cpython
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