summaryrefslogtreecommitdiff
path: root/Lib/test/test_subprocess.py
diff options
context:
space:
mode:
authorGeorg Brandl <georg@python.org>2013-03-25 06:56:31 +0100
committerGeorg Brandl <georg@python.org>2013-03-25 06:56:31 +0100
commit4eb5f1a56702399ea3bc4553433e7ca9b37be18c (patch)
treee1152dda05deaccc514046ebb50b45e94f341a90 /Lib/test/test_subprocess.py
parenta7d2f0061f2ddcce875b5c56b1f807ed3b6cd2cb (diff)
parent5be6d74a0d0ae111cd823d2b7a5896c77d8c8895 (diff)
downloadcpython-git-4eb5f1a56702399ea3bc4553433e7ca9b37be18c.tar.gz
merge with main repo 3.2 branchv3.2.4rc1
Diffstat (limited to 'Lib/test/test_subprocess.py')
-rw-r--r--Lib/test/test_subprocess.py22
1 files changed, 22 insertions, 0 deletions
diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index b1e9027999..1a50de3a6f 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -79,6 +79,28 @@ class PopenExecuteChildRaises(subprocess.Popen):
class ProcessTestCase(BaseTestCase):
+ def test_io_buffered_by_default(self):
+ p = subprocess.Popen([sys.executable, "-c", "import sys; sys.exit(0)"],
+ stdin=subprocess.PIPE, stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE)
+ try:
+ self.assertIsInstance(p.stdin, io.BufferedIOBase)
+ self.assertIsInstance(p.stdout, io.BufferedIOBase)
+ self.assertIsInstance(p.stderr, io.BufferedIOBase)
+ finally:
+ p.wait()
+
+ def test_io_unbuffered_works(self):
+ p = subprocess.Popen([sys.executable, "-c", "import sys; sys.exit(0)"],
+ stdin=subprocess.PIPE, stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE, bufsize=0)
+ try:
+ self.assertIsInstance(p.stdin, io.RawIOBase)
+ self.assertIsInstance(p.stdout, io.RawIOBase)
+ self.assertIsInstance(p.stderr, io.RawIOBase)
+ finally:
+ p.wait()
+
def test_call_seq(self):
# call() function with sequence argument
rc = subprocess.call([sys.executable, "-c",