[gentoo-commits] proj/portage:master commit in: pym/portage/tests/locks/

["Zac Medico" <zmedico@gentoo.org>]

commit:     0ea4406a64f8af1143e1a819b61f95e8b1777f99
Author:     Zac Medico <zmedico <AT> gentoo <DOT> org>
AuthorDate: Tue May 17 20:56:15 2011 +0000
Commit:     Zac Medico <zmedico <AT> gentoo <DOT> org>
CommitDate: Tue May 17 20:56:15 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=0ea4406a

test_asynchronous_lock: test waiting

---
 pym/portage/tests/locks/test_asynchronous_lock.py |   25 +++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/pym/portage/tests/locks/test_asynchronous_lock.py b/pym/portage/tests/locks/test_asynchronous_lock.py
index 7e9fdfe..e72adf6 100644
--- a/pym/portage/tests/locks/test_asynchronous_lock.py
+++ b/pym/portage/tests/locks/test_asynchronous_lock.py
@@ -37,3 +37,28 @@ class AsynchronousLockTestCase(TestCase):
 
 		finally:
 			shutil.rmtree(tempdir)
+
+	def testAsynchronousLockWait(self):
+		scheduler = PollScheduler().sched_iface
+		tempdir = tempfile.mkdtemp()
+		try:
+			path = os.path.join(tempdir, 'lock_me')
+			lock1 = AsynchronousLock(path=path, scheduler=scheduler)
+			lock1.start()
+			self.assertEqual(lock1.wait(), os.EX_OK)
+
+			# lock2 requires _force_async=True since the portage.locks
+			# module is not designed to work as intended here if the
+			# same process tries to lock the same file more than
+			# one time concurrently.
+			lock2 = AsynchronousLock(path=path, scheduler=scheduler,
+				_force_async=True, _force_process=True)
+			lock2.start()
+			# lock2 should we waiting for lock1 to release
+			self.assertEqual(lock2.returncode, None)
+
+			lock1.unlock()
+			self.assertEqual(lock2.wait(), os.EX_OK)
+			lock2.unlock()
+		finally:
+			shutil.rmtree(tempdir)