Temporary commit of fix to issue #5380 (in order to watch buildbot response)
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index afeb616..3caf824 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -280,11 +280,29 @@
if hasattr(posix, 'strerror'):
self.assertTrue(posix.strerror(0))
+ def check_pipe_func(self, pipe_func):
+ master_fd, slave_fd = pipe_func()
+ try:
+ # Simulate a subprocess writing some data to the
+ # slave end of the pipe, and then exiting.
+ data = b'TEST DATA'
+ try:
+ os.write(slave_fd, data)
+ finally:
+ os.close(slave_fd)
+ # Request more data than available
+ gotdata = os.read(master_fd, len(data) + 1)
+ self.assertEqual(gotdata, data)
+ finally:
+ os.close(master_fd)
+
def test_pipe(self):
if hasattr(posix, 'pipe'):
- reader, writer = posix.pipe()
- os.close(reader)
- os.close(writer)
+ self.check_pipe_func(posix.pipe)
+
+ def test_openpty(self):
+ if hasattr(posix, 'openpty'):
+ self.check_pipe_func(posix.openpty)
def test_tempnam(self):
if hasattr(posix, 'tempnam'):