mirror of
https://github.com/clearml/wexpect-venv
synced 2025-01-31 10:57:07 +00:00
85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
#!/usr/bin/env python
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'''
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PEXPECT LICENSE
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This license is approved by the OSI and FSF as GPL-compatible.
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http://opensource.org/licenses/isc-license.txt
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Copyright (c) 2012, Noah Spurrier <noah@noah.org>
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PERMISSION TO USE, COPY, MODIFY, AND/OR DISTRIBUTE THIS SOFTWARE FOR ANY
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PURPOSE WITH OR WITHOUT FEE IS HEREBY GRANTED, PROVIDED THAT THE ABOVE
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COPYRIGHT NOTICE AND THIS PERMISSION NOTICE APPEAR IN ALL COPIES.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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'''
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import wexpect
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import unittest
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from . import PexpectTestCase
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import gc
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import platform
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import time
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class TestCaseDestructor(PexpectTestCase.PexpectTestCase):
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def test_destructor (self):
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if platform.python_implementation() != 'CPython':
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# Details of garbage collection are different on other implementations
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return 'SKIP'
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gc.collect()
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time.sleep(2)
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p1 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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p2 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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p3 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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p4 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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fd_t1 = (p1.child_fd,p2.child_fd,p3.child_fd,p4.child_fd)
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p1.expect(wexpect.EOF)
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p2.expect(wexpect.EOF)
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p3.expect(wexpect.EOF)
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p4.expect(wexpect.EOF)
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p1.kill(9)
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p2.kill(9)
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p3.kill(9)
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p4.kill(9)
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p1 = None
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p2 = None
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p3 = None
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p4 = None
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gc.collect()
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time.sleep(2) # Some platforms are slow at gc... Solaris!
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p1 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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p2 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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p3 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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p4 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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fd_t2 = (p1.child_fd,p2.child_fd,p3.child_fd,p4.child_fd)
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p1.kill(9)
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p2.kill(9)
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p3.kill(9)
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p4.kill(9)
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del (p1)
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del (p2)
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del (p3)
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del (p4)
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gc.collect()
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time.sleep(2)
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p1 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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p2 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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p3 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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p4 = wexpect.spawn('"%s" hello_world.py' % self.PYTHONBIN)
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fd_t3 = (p1.child_fd,p2.child_fd,p3.child_fd,p4.child_fd)
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assert (fd_t1 == fd_t2 == fd_t3), "pty file descriptors not properly garbage collected (fd_t1,fd_t2,fd_t3)=(%s,%s,%s)" % (str(fd_t1),str(fd_t2),str(fd_t3))
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if __name__ == '__main__':
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unittest.main()
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suite = unittest.makeSuite(TestCaseDestructor,'test')
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