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# *****************************************************************************
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# See NOTICE file for details.
#
# *****************************************************************************
import jpype
import sys
import time
import common
import pytest
class ThreadTestCase(common.JPypeTestCase):
def setUp(self):
common.JPypeTestCase.setUp(self)
@pytest.mark.filterwarnings("ignore::DeprecationWarning")
def testAttach(self):
# Make sure we are attached to start the test
jpype.attachThreadToJVM()
self.assertTrue(jpype.isThreadAttachedToJVM())
# Detach from the thread
jpype.detachThreadFromJVM()
self.assertFalse(jpype.isThreadAttachedToJVM())
# Reattach to the thread
jpype.attachThreadToJVM()
self.assertTrue(jpype.isThreadAttachedToJVM())
# Detach again
jpype.detachThreadFromJVM()
self.assertFalse(jpype.isThreadAttachedToJVM())
# Call a Java method which will cause it to attach automatically
s = jpype.JString("foo")
self.assertTrue(jpype.isThreadAttachedToJVM())
def testAttachNew(self):
import java
# Detach the thread
java.lang.Thread.detach()
self.assertFalse(java.lang.Thread.isAttached())
# Attach as a main thread
java.lang.Thread.attach()
self.assertTrue(java.lang.Thread.isAttached())
self.assertFalse(java.lang.Thread.currentThread().isDaemon())
# Detach the thread
java.lang.Thread.detach()
self.assertFalse(java.lang.Thread.isAttached())
# Attach as a daemon thread
java.lang.Thread.attachAsDaemon()
self.assertTrue(java.lang.Thread.isAttached())
self.assertTrue(java.lang.Thread.currentThread().isDaemon())
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