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tests: regression test for #1389

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QubesOS/qubes-issues#1389
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Marek Marczykowski-Górecki 2016-01-14 04:28:17 +01:00
parent 3eccc3a633
commit caa75cbc18
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1 changed files with 22 additions and 0 deletions
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tests/regressions.py
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@ -24,11 +24,14 @@
#
import multiprocessing
import os
import time
import unittest
import qubes.qubes
import qubes.tests
import subprocess
class TC_00_Regressions(qubes.tests.SystemTestsMixin, qubes.tests.QubesTestCase):
# Bug: #906
@ -57,3 +60,22 @@ class TC_00_Regressions(qubes.tests.SystemTestsMixin, qubes.tests.QubesTestCase)
self.assertIsNotNone(qc.get_vm_by_name(vmname1))
self.assertIsNotNone(qc.get_vm_by_name(vmname2))
def test_bug_1389_dispvm_qubesdb_crash(self):
"""
Sometimes QubesDB instance in DispVM crashes at startup.
Unfortunately we don't have reliable way to reproduce it, so try twice
:return:
"""
self.qc.unlock_db()
for try_no in xrange(2):
p = subprocess.Popen(['/usr/lib/qubes/qfile-daemon-dvm',
'qubes.VMShell', 'dom0', 'DEFAULT'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=open(os.devnull, 'w'))
p.stdin.write("qubesdb-read /name || echo ERROR\n")
dispvm_name = p.stdout.readline()
p.stdin.close()
self.assertTrue(dispvm_name.startswith("disp"),
"Try {} failed".format(try_no))