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| author | Antoine Pitrou <solipsis@pitrou.net> | 2009-01-26 21:48:00 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2009-01-26 21:48:00 (GMT) |
| commit | 27fe9fc448ed2669320e1b3e7e43c955137b980a (patch) | |
| tree | ee48d0e81932b7521baeb14f91b714a32d1dc7f4 /Lib/test/test_cmd_line.py | |
| parent | 0302cf50ebbaf3da5d5358bdfb5f61babb3f1c6f (diff) | |
| download | cpython-27fe9fc448ed2669320e1b3e7e43c955137b980a.zip cpython-27fe9fc448ed2669320e1b3e7e43c955137b980a.tar.gz cpython-27fe9fc448ed2669320e1b3e7e43c955137b980a.tar.bz2 | |
Followup of #4705: we can't skip the binary buffering layer for stdin because FileIO doesn't have a read1() method
Diffstat (limited to 'Lib/test/test_cmd_line.py')
| -rw-r--r-- | Lib/test/test_cmd_line.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py index e567184..77bd6bb 100644 --- a/Lib/test/test_cmd_line.py +++ b/Lib/test/test_cmd_line.py @@ -159,6 +159,16 @@ class CmdLineTest(unittest.TestCase): self.assertEqual(data.strip(), b'x', "text %s not line-buffered" % stream) + def test_unbuffered_input(self): + # sys.stdin still works with '-u' + code = ("import sys; sys.stdout.write(sys.stdin.read(1))") + p = _spawn_python('-u', '-c', code) + p.stdin.write(b'x') + p.stdin.flush() + data, rc = _kill_python_and_exit_code(p) + self.assertEqual(rc, 0) + self.assertEqual(data.strip(), b'x') + def test_main(): test.support.run_unittest(CmdLineTest) |