[Python-checkins] cpython: Issue #22018: signal.set_wakeup_fd() now raises an OSError instead of a
victor.stinner
python-checkins at python.org
Mon Jul 21 16:30:23 CEST 2014
http://hg.python.org/cpython/rev/42cf963e3ab1
changeset: 91745:42cf963e3ab1
user: Victor Stinner <victor.stinner at gmail.com>
date: Mon Jul 21 16:28:54 2014 +0200
summary:
Issue #22018: signal.set_wakeup_fd() now raises an OSError instead of a
ValueError on fstat() failure.
files:
Lib/test/test_signal.py | 6 +++---
Misc/NEWS | 3 +++
Modules/signalmodule.c | 14 +++++++++++---
3 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -252,14 +252,14 @@
def test_invalid_fd(self):
fd = support.make_bad_fd()
- self.assertRaises(ValueError, signal.set_wakeup_fd, fd)
+ self.assertRaises(OSError, signal.set_wakeup_fd, fd)
def test_set_wakeup_fd_result(self):
r1, w1 = os.pipe()
- os.close(r1)
+ self.addCleanup(os.close, r1)
self.addCleanup(os.close, w1)
r2, w2 = os.pipe()
- os.close(r2)
+ self.addCleanup(os.close, r2)
self.addCleanup(os.close, w2)
signal.set_wakeup_fd(w1)
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -108,6 +108,9 @@
Library
-------
+- Issue #22018: signal.set_wakeup_fd() now raises an OSError instead of a
+ ValueError on ``fstat()`` failure.
+
- Issue #21044: tarfile.open() now handles fileobj with an integer 'name'
attribute. Based on patch by Martin Panter.
diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c
--- a/Modules/signalmodule.c
+++ b/Modules/signalmodule.c
@@ -437,12 +437,20 @@
return NULL;
}
#endif
- if (fd != -1 && (!_PyVerify_fd(fd) || fstat(fd, &buf) != 0)) {
- PyErr_SetString(PyExc_ValueError, "invalid fd");
- return NULL;
+
+ if (fd != -1) {
+ if (!_PyVerify_fd(fd)) {
+ PyErr_SetString(PyExc_ValueError, "invalid fd");
+ return NULL;
+ }
+
+ if (fstat(fd, &buf) != 0)
+ return PyErr_SetFromErrno(PyExc_OSError);
}
+
old_fd = wakeup_fd;
wakeup_fd = fd;
+
return PyLong_FromLong(old_fd);
}
--
Repository URL: http://hg.python.org/cpython
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