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git://sourceware.org/git/lvm2.git
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lvmdbustest: Add test to stress mode changing
Add a test to toggle from fork & exec to lvm shell repeatedly, to stress test it.
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parent
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commit
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@ -26,12 +26,14 @@ from testlib import *
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g_tmo = 0
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g_lvm_shell = False
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# Approx. min size
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VDO_MIN_SIZE = mib(8192)
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VG_TEST_SUFFIX = "_vg_LvMdBuS_TEST"
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EXE_NAME="/lvmdbusd"
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EXE_NAME = "/lvmdbusd"
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# Prefix on created objects to enable easier clean-up
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g_prefix = os.getenv('PREFIX', '')
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@ -164,18 +166,24 @@ def get_objects():
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return _prune(rc, pv_device_list), bus
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def set_exec_mode(lvmshell):
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lvm_manager = dbus.Interface(bus.get_object(
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BUS_NAME, "/com/redhat/lvmdbus1/Manager", introspect=False),
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"com.redhat.lvmdbus1.Manager")
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return lvm_manager.UseLvmShell(lvmshell)
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def set_execution(lvmshell, test_result):
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global g_lvm_shell
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if lvmshell:
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m = 'lvm shell (non-fork)'
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else:
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m = "forking & exec'ing"
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lvm_manager = dbus.Interface(bus.get_object(
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BUS_NAME, "/com/redhat/lvmdbus1/Manager", introspect=False),
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"com.redhat.lvmdbus1.Manager")
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rc = lvm_manager.UseLvmShell(lvmshell)
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rc = set_exec_mode(lvmshell)
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if rc:
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g_lvm_shell = lvmshell
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std_err_print('Successfully changed execution mode to "%s"' % m)
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else:
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std_err_print('ERROR: Failed to change execution mode to "%s"' % m)
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@ -2355,6 +2363,7 @@ class TestDbusService(unittest.TestCase):
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self.assertTrue(exited,
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"Failed to exit after sending signal %f seconds after "
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"queuing up work for signal %d" % (sleep_amt, signal.SIGINT))
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set_exec_mode(g_lvm_shell)
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def test_z_singleton_daemon(self):
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# Ensure we can only have 1 daemon running at a time, daemon should exit with 114 if already running
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@ -2366,6 +2375,16 @@ class TestDbusService(unittest.TestCase):
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ec = di.start(True)
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self.assertEqual(ec, 114)
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def test_z_switching(self):
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# Ensure we can switch from forking to shell repeatedly
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try:
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t_mode = True
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for _ in range(50):
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t_mode = not t_mode
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set_exec_mode(t_mode)
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finally:
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set_exec_mode(g_lvm_shell)
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class AggregateResults(object):
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