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tests: add test for qvm-sync-clock

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This commit is contained in:
Marek Marczykowski-Górecki 2015-07-08 01:21:13 +02:00
parent 455535d036
commit 50a9c62d0e
1 changed files with 44 additions and 0 deletions
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44
tests/vm_qrexec_gui.py
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@ -359,6 +359,50 @@ class TC_00_AppVMMixin(qubes.tests.SystemTestsMixin):
passio_popen=True).communicate() passio_popen=True).communicate()
self.assertEqual(vm_tz.strip(), "UTC") self.assertEqual(vm_tz.strip(), "UTC")
def test_210_time_sync(self):
"""Test time synchronization mechanism"""
self.testvm1.start()
self.testvm2.start()
(start_time, _) = subprocess.Popen(["date", "-u", "+%s"],
stdout=subprocess.PIPE).communicate()
original_clockvm_name = self.qc.get_clockvm_vm().name
try:
# use qubes-prefs to not hassle with qubes.xml locking
subprocess.check_call(["qubes-prefs", "-s", "clockvm",
self.testvm1.name])
# break vm and dom0 time, to check if qvm-sync-clock would fix it
subprocess.check_call(["sudo", "date", "-s",
"2001-01-01T12:34:56"],
stdout=open(os.devnull, 'w'))
retcode = self.testvm1.run("date -s 2001-01-01T12:34:56",
user="root", wait=True)
self.assertEquals(retcode, 0, "Failed to break the VM(1) time")
retcode = self.testvm2.run("date -s 2001-01-01T12:34:56",
user="root", wait=True)
self.assertEquals(retcode, 0, "Failed to break the VM(2) time")
retcode = subprocess.call(["qvm-sync-clock"])
self.assertEquals(retcode, 0,
"qvm-sync-clock failed with code {}".
format(retcode))
(vm_time, _) = self.testvm1.run("date -u +%s",
passio_popen=True).communicate()
self.assertAlmostEquals(int(vm_time), int(start_time), delta=10)
(vm_time, _) = self.testvm2.run("date -u +%s",
passio_popen=True).communicate()
self.assertAlmostEquals(int(vm_time), int(start_time), delta=10)
(dom0_time, _) = subprocess.Popen(["date", "-u", "+%s"],
stdout=subprocess.PIPE
).communicate()
self.assertAlmostEquals(int(dom0_time), int(start_time), delta=10)
except:
# reset time to some approximation of the real time
subprocess.Popen(["sudo", "date", "-u", "-s", "@" + start_time])
raise
finally:
subprocess.call(["qubes-prefs", "-s", "clockvm",
original_clockvm_name])
class TC_10_HVM(qubes.tests.SystemTestsMixin, qubes.tests.QubesTestCase): class TC_10_HVM(qubes.tests.SystemTestsMixin, qubes.tests.QubesTestCase):
# TODO: test with some OS inside # TODO: test with some OS inside