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tests: fix some FD leaks

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There are still much more of them...
This commit is contained in:
Marek Marczykowski-Górecki 2017-07-12 10:41:22 +02:00
parent 58f4369a7e
commit 7aa8d74ad4
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GPG Key ID: 063938BA42CFA724
1 changed files with 8 additions and 7 deletions
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15
qubes/tests/__init__.py
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@ -692,7 +692,7 @@ class SystemTestsMixin(object):
try:
vm.remove_from_disk()
except: # pylint: disable=bare-except
except: # pylint: disable=bare-except
pass
del app.domains[vm.qid]
@ -706,10 +706,11 @@ class SystemTestsMixin(object):
try:
conn = libvirt.open(qubes.config.defaults['libvirt_uri'])
dom = conn.lookupByName(vmname)
except: # pylint: disable=bare-except
except: # pylint: disable=bare-except
pass
else:
cls._remove_vm_libvirt(dom)
conn.close()
cls._remove_vm_disk(vmname)
@ -753,7 +754,7 @@ class SystemTestsMixin(object):
subprocess.check_call(['sudo', 'lvremove', '-f'] +
[vol.strip() for vol in volumes.splitlines()
if ('/' + prefix) in vol],
stdout=open(os.devnull, 'w'))
stdout=subprocess.DEVNULL)
except subprocess.CalledProcessError:
pass
@ -827,7 +828,7 @@ class SystemTestsMixin(object):
wait_count = 0
while subprocess.call(['xdotool', 'search', '--name', title],
stdout=open(os.path.devnull, 'w'), stderr=subprocess.STDOUT) \
stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT) \
== int(show):
wait_count += 1
if wait_count > timeout*10:
@ -873,7 +874,7 @@ class SystemTestsMixin(object):
# create a single partition
p = subprocess.Popen(['sfdisk', '-q', '-L', vm.storage.root_img],
stdin=subprocess.PIPE,
stdout=open(os.devnull, 'w'),
stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT)
p.communicate('2048,\n')
assert p.returncode == 0, 'sfdisk failed'
@ -892,7 +893,7 @@ class SystemTestsMixin(object):
'--target', 'i386-pc',
'--modules', 'part_msdos ext2',
'--boot-directory', mountpoint, loopdev],
stderr=open(os.devnull, 'w')
stderr=subprocess.DEVNULL
)
grub_cfg = '{}/grub2/grub.cfg'.format(mountpoint)
subprocess.check_call(
@ -927,7 +928,7 @@ class SystemTestsMixin(object):
subprocess.check_call(
['dracut'] + dracut_args + [os.path.join(mountpoint,
'initrd')],
stderr=open(os.devnull, 'w')
stderr=subprocess.DEVNULL
)
finally:
subprocess.check_call(['sudo', 'umount', mountpoint])