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#!/usr/bin/python
'''Test the various package hooks.'''
# Copyright (C) 2007 - 2009 Canonical Ltd.
# Author: Martin Pitt <martin.pitt@ubuntu.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version. See http://www.gnu.org/copyleft/gpl.html for
# the full text of the license.
import unittest, subprocess, tempfile, os, shutil, os.path, sys, optparse
try:
from cStringIO import StringIO
except ImportError:
from io import StringIO
import apport, apport.fileutils
# parse command line options
optparser = optparse.OptionParser('%prog [options]')
datadir = os.environ.get('APPORT_DATA_DIR','/usr/share/apport')
class T(unittest.TestCase):
def setUp(self):
self.orig_report_dir = apport.fileutils.report_dir
apport.fileutils.report_dir = tempfile.mkdtemp()
os.environ['APPORT_REPORT_DIR'] = apport.fileutils.report_dir
self.workdir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(apport.fileutils.report_dir)
apport.fileutils.report_dir = self.orig_report_dir
shutil.rmtree(self.workdir)
def test_package_hook_nologs(self):
'''package_hook without any log files.'''
ph = subprocess.Popen(['%s/package_hook' % datadir, '-p', 'bash'],
stdin=subprocess.PIPE)
ph.communicate('something is wrong')
self.assertEqual(ph.returncode, 0, 'package_hook finished successfully')
reps = apport.fileutils.get_new_reports()
self.assertEqual(len(reps), 1, 'package_hook created a report')
r = apport.Report()
r.load(open(reps[0]))
self.assertEqual(r['ProblemType'], 'Package')
self.assertEqual(r['Package'], 'bash')
self.assertEqual(r['SourcePackage'], 'bash')
self.assertEqual(r['ErrorMessage'], 'something is wrong')
def test_package_hook_uninstalled(self):
'''package_hook on an uninstalled package (might fail to install).'''
pkg = apport.packaging.get_uninstalled_package()
ph = subprocess.Popen(['%s/package_hook' % datadir, '-p', pkg],
stdin=subprocess.PIPE)
ph.communicate('something is wrong')
self.assertEqual(ph.returncode, 0, 'package_hook finished successfully')
reps = apport.fileutils.get_new_reports()
self.assertEqual(len(reps), 1, 'package_hook created a report')
r = apport.Report()
r.load(open(reps[0]))
self.assertEqual(r['ProblemType'], 'Package')
self.assertEqual(r['Package'], pkg)
self.assertEqual(r['SourcePackage'], apport.packaging.get_source(pkg))
self.assertEqual(r['ErrorMessage'], 'something is wrong')
def test_package_hook_logs(self):
'''package_hook with a log dir and a log file.'''
open(os.path.join(self.workdir, 'log_1.log'), 'w').write('Log 1\nbla')
open(os.path.join(self.workdir, 'log2'), 'w').write('Yet\nanother\nlog')
os.mkdir(os.path.join(self.workdir, 'logsub'))
open(os.path.join(self.workdir, 'logsub', 'notme.log'), 'w').write('not me!')
ph = subprocess.Popen(['%s/package_hook' % datadir, '-p', 'bash', '-l',
os.path.realpath(sys.argv[0]), '-l', self.workdir],
stdin=subprocess.PIPE)
ph.communicate('something is wrong')
self.assertEqual(ph.returncode, 0, 'package_hook finished successfully')
reps = apport.fileutils.get_new_reports()
self.assertEqual(len(reps), 1, 'package_hook created a report')
r = apport.Report()
r.load(open(reps[0]))
filekey = None
log1key = None
log2key = None
for k in r.keys():
if k.endswith('Testhookspy'):
filekey = k
elif k.endswith('Log1log'):
log1key = k
elif k.endswith('Log2'):
log2key = k
elif 'sub' in k:
self.fail('logsub should not go into log files')
self.assertTrue(filekey)
self.assertTrue(log1key)
self.assertTrue(log2key)
self.assertTrue('0234lkjas' in r[filekey])
self.assertEqual(len(r[filekey]), os.path.getsize(sys.argv[0]))
self.assertEqual(r[log1key], 'Log 1\nbla')
self.assertEqual(r[log2key], 'Yet\nanother\nlog')
def test_kernel_crashdump(self):
'''kernel_crashdump.'''
f = open(os.path.join(apport.fileutils.report_dir, 'vmcore'), 'w')
f.write('\x01' * 100)
f.close()
f = open(os.path.join(apport.fileutils.report_dir, 'vmcore.log'), 'w')
f.write('vmcore successfully dumped')
f.close()
self.assertEqual(subprocess.call('%s/kernel_crashdump' % datadir), 0,
'kernel_crashdump finished successfully')
reps = apport.fileutils.get_new_reports()
self.assertEqual(len(reps), 1, 'kernel_crashdump created a report')
r = apport.Report()
r.load(open(reps[0]))
self.assertEqual(set(r.keys()), set(['Date', 'Package', 'ProblemType',
'VmCore', 'VmCoreLog', 'Uname', 'Architecture', 'DistroRelease']))
self.assertEqual(r['ProblemType'], 'KernelCrash')
self.assertEqual(r['VmCoreLog'], 'vmcore successfully dumped')
self.assertEqual(r['VmCore'], '\x01' * 100)
self.assertTrue('linux' in r['Package'])
self.assertTrue(os.uname()[2].split('-')[0] in r['Package'])
r.add_package_info(r['Package'])
self.assertTrue(' ' in r['Package']) # appended version number
def test_kernel_crashdump_log_symlink(self):
'''attempted DoS with vmcore.log symlink
We must only accept plain files, otherwise vmcore.log might be a
symlink to the .crash file, which would recursively fill itself.
'''
f = open(os.path.join(apport.fileutils.report_dir, 'vmcore'), 'wb')
f.write(b'\x01' * 100)
f.close()
os.symlink('vmcore', os.path.join(apport.fileutils.report_dir, 'vmcore.log'))
self.assertNotEqual(subprocess.call('%s/kernel_crashdump' % datadir,
stderr=subprocess.PIPE),
0, 'kernel_crashdump unexpectedly succeeded')
self.assertEqual(apport.fileutils.get_new_reports(), [])
@classmethod
def _gcc_version_path(klass):
'''Determine a valid version and executable path of gcc and return it
as a tuple.'''
gcc = subprocess.Popen(['gcc', '--version'], stdout=subprocess.PIPE)
out = gcc.communicate()[0]
assert gcc.returncode == 0, '"gcc --version" must work for this test suite'
gcc_ver = '.'.join(out.splitlines()[0].split()[2].split('.')[:2])
gcc_path = '/usr/bin/gcc-' + gcc_ver
assert subprocess.call([gcc_path, '--version'], stdout=subprocess.PIPE) == 0, \
gcc_path + ' must exist and work for this test suite'
return (gcc_ver, gcc_path)
def test_gcc_ide_hook_file(self):
'''gcc_ice_hook with a temporary file.'''
(gcc_version, gcc_path) = self._gcc_version_path()
test_source = tempfile.NamedTemporaryFile()
test_source.write('int f(int x);')
test_source.flush()
test_source.seek(0)
self.assertEqual(subprocess.call(['%s/gcc_ice_hook' % datadir,
gcc_path, test_source.name]), 0, 'gcc_ice_hook finished successfully')
reps = apport.fileutils.get_new_reports()
self.assertEqual(len(reps), 1, 'gcc_ice_hook created a report')
r = apport.Report()
r.load(open(reps[0]))
self.assertEqual(r['ProblemType'], 'Crash')
self.assertEqual(r['ExecutablePath'], gcc_path)
self.assertEqual(r['PreprocessedSource'], test_source.read())
r.add_package_info()
self.assertEqual(r['Package'].split()[0], 'gcc-' + gcc_version)
self.assertTrue(r['SourcePackage'].startswith('gcc'))
def test_gcc_ide_hook_pipe(self):
'''gcc_ice_hook with piping.'''
(gcc_version, gcc_path) = self._gcc_version_path()
test_source = 'int f(int x);'
hook = subprocess.Popen(['%s/gcc_ice_hook' % datadir, gcc_path, '-'],
stdin=subprocess.PIPE)
hook.communicate(test_source)
self.assertEqual(hook.returncode, 0, 'gcc_ice_hook finished successfully')
reps = apport.fileutils.get_new_reports()
self.assertEqual(len(reps), 1, 'gcc_ice_hook created a report')
r = apport.Report()
r.load(open(reps[0]))
self.assertEqual(r['ProblemType'], 'Crash')
self.assertEqual(r['ExecutablePath'], gcc_path)
self.assertEqual(r['PreprocessedSource'], test_source)
r.add_package_info()
self.assertEqual(r['Package'].split()[0], 'gcc-' + gcc_version)
self.assertTrue(r['SourcePackage'].startswith('gcc'))
def test_kernel_oops_hook(self):
test_source = '''------------[ cut here ]------------
kernel BUG at /tmp/oops.c:5!
invalid opcode: 0000 [#1] SMP
Modules linked in: oops cpufreq_stats ext2 i915 drm nf_conntrack_ipv4 ipt_REJECT iptable_filter ip_tables nf_conntrack_ipv6 xt_state nf_conntrack xt_tcpudp ip6t_ipv6header ip6t_REJECT ip6table_filter ip6_tables x_tables ipv6 loop dm_multipath rtc_cmos iTCO_wdt iTCO_vendor_support pcspkr i2c_i801 i2c_core battery video ac output power_supply button sg joydev usb_storage dm_snapshot dm_zero dm_mirror dm_mod ahci pata_acpi ata_generic ata_piix libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd
'''
hook = subprocess.Popen(['%s/kernel_oops' % datadir],
stdin=subprocess.PIPE)
hook.communicate(test_source)
self.assertEqual(hook.returncode, 0, 'kernel_oops finished successfully')
reps = apport.fileutils.get_new_reports()
self.assertEqual(len(reps), 1, 'kernel_oops created a report')
r = apport.Report()
r.load(open(reps[0]))
self.assertEqual(r['ProblemType'], 'KernelOops')
self.assertEqual(r['OopsText'], test_source)
r.add_package_info(r['Package'])
self.assertTrue(r['Package'].startswith('linux-image-'))
unittest.main()