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35 lines
1.0 KiB
Python
35 lines
1.0 KiB
Python
7 years ago
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import os
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import tempfile
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import time
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import unittest2
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import mitogen.parent
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class TtyCreateChildTest(unittest2.TestCase):
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func = staticmethod(mitogen.parent.tty_create_child)
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def test_dev_tty_open_succeeds(self):
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import logging
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logging.basicConfig(level=logging.DEBUG)
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tf = tempfile.NamedTemporaryFile()
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try:
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pid, fd = self.func(
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'bash', '-c', 'exec 2>%s; echo hi > /dev/tty' % (tf.name,)
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)
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# TODO: this waitpid hangs on OS X. Installing a SIGCHLD handler
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# reveals the parent /is/ notified of the child's death, but
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# calling waitpid() from within SIGCHLD yields "No such processes".
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# Meanwhile, even inserting a sleep, the following call will hang.
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waited_pid, status = os.waitpid(pid, 0)
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self.assertEquals(pid, waited_pid)
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self.assertEquals(0, status)
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self.assertEquals('', tf.read())
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finally:
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tf.close()
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if __name__ == '__main__':
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unittest2.main()
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