diff options
Diffstat (limited to 'Lib/test/test_select.py')
-rw-r--r-- | Lib/test/test_select.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Lib/test/test_select.py b/Lib/test/test_select.py new file mode 100644 index 0000000..89088ef --- /dev/null +++ b/Lib/test/test_select.py @@ -0,0 +1,25 @@ +# Testing select module + +from test_support import * + +def test(): + import select + import os + cmd = 'for i in 0 1 2 3 4 5 6 7 8 9; do date; sleep 3; done' + p = os.popen(cmd, 'r') + for tout in (0, 1, 2, 4, 8, 16) + (None,)*10: + print 'timeout =', tout + rfd, wfd, xfd = select.select([p], [], [], tout) + print rfd, wfd, xfd + if (rfd, wfd, xfd) == ([], [], []): + continue + if (rfd, wfd, xfd) == ([p], [], []): + line = p.readline() + print `line` + if not line: + print 'EOF' + break + continue + print 'Heh?' + +test() |