RandomSec/lib/jython-2.5.1/test/test_imp.py
Vishal Talwar d0df704d8a added python code part of jython distribution in lib/jython-2.5.1
added python.path vm arg to startup script
fixed infinite loop in unwrap() when displaying sequences of sequences



git-svn-id: http://google-refine.googlecode.com/svn/trunk@509 7d457c2a-affb-35e4-300a-418c747d4874
2010-04-20 18:50:24 +00:00

44 lines
1.1 KiB
Python

import imp
from test.test_support import TestFailed, TestSkipped
try:
import thread
except ImportError:
raise TestSkipped("test only valid when thread support is available")
def verify_lock_state(expected):
if imp.lock_held() != expected:
raise TestFailed("expected imp.lock_held() to be %r" % expected)
def testLock():
LOOPS = 50
# The import lock may already be held, e.g. if the test suite is run
# via "import test.autotest".
lock_held_at_start = imp.lock_held()
verify_lock_state(lock_held_at_start)
for i in range(LOOPS):
imp.acquire_lock()
verify_lock_state(True)
for i in range(LOOPS):
imp.release_lock()
# The original state should be restored now.
verify_lock_state(lock_held_at_start)
if not lock_held_at_start:
try:
imp.release_lock()
except RuntimeError:
pass
else:
raise TestFailed("release_lock() without lock should raise "
"RuntimeError")
def test_main():
testLock()
if __name__ == "__main__":
test_main()