Merged revisions 78524 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
................
r78524 | gregory.p.smith | 2010-02-28 16:17:40 -0800 (Sun, 28 Feb 2010) | 10 lines
Merged revisions 78523 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r78523 | gregory.p.smith | 2010-02-28 16:05:08 -0800 (Sun, 28 Feb 2010) | 3 lines
Issue #1068268: The subprocess module now handles EINTR in internal
os.waitpid and os.read system calls where appropriate.
........
................
diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index 265859a..4db8033 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -4,6 +4,7 @@
import sys
import signal
import os
+import errno
import tempfile
import time
import re
@@ -814,6 +815,25 @@
unit_tests.append(ProcessTestCaseNoPoll)
+class HelperFunctionTests(unittest.TestCase):
+ def test_eintr_retry_call(self):
+ record_calls = []
+ def fake_os_func(*args):
+ record_calls.append(args)
+ if len(record_calls) == 2:
+ raise OSError(errno.EINTR, "fake interrupted system call")
+ return tuple(reversed(args))
+
+ self.assertEqual((999, 256),
+ subprocess._eintr_retry_call(fake_os_func, 256, 999))
+ self.assertEqual([(256, 999)], record_calls)
+ # This time there will be an EINTR so it will loop once.
+ self.assertEqual((666,),
+ subprocess._eintr_retry_call(fake_os_func, 666))
+ self.assertEqual([(256, 999), (666,), (666,)], record_calls)
+
+unit_tests.append(HelperFunctionTests)
+
def test_main():
support.run_unittest(*unit_tests)
support.reap_children()