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# coding: UTF-8
import unittest, tempfile, locale, subprocess, re, shutil, os.path, sys
import apport.hookutils
class T(unittest.TestCase):
def setUp(self):
self.workdir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.workdir)
def test_module_license_evaluation(self):
'''module licenses can be validated correctly'''
def _build_ko(license):
asm = tempfile.NamedTemporaryFile(prefix='%s-' % (license),
suffix='.S')
asm.write(('.section .modinfo\n.string "license=%s"\n' % (license)).encode())
asm.flush()
ko = tempfile.NamedTemporaryFile(prefix='%s-' % (license),
suffix='.ko')
subprocess.call(['/usr/bin/as', asm.name, '-o', ko.name])
return ko
good_ko = _build_ko('GPL')
bad_ko = _build_ko('BAD')
# test:
# - loaded real module
# - unfindable module
# - fake GPL module
# - fake BAD module
# direct license check
self.assertTrue('GPL' in apport.hookutils._get_module_license('isofs'))
self.assertEqual(apport.hookutils._get_module_license('does-not-exist'), 'invalid')
self.assertTrue('GPL' in apport.hookutils._get_module_license(good_ko.name))
self.assertTrue('BAD' in apport.hookutils._get_module_license(bad_ko.name))
# check via nonfree_kernel_modules logic
f = tempfile.NamedTemporaryFile()
f.write(('isofs\ndoes-not-exist\n%s\n%s\n' %
(good_ko.name, bad_ko.name)).encode())
f.flush()
nonfree = apport.hookutils.nonfree_kernel_modules(f.name)
self.assertFalse('isofs' in nonfree)
self.assertTrue('does-not-exist' in nonfree)
self.assertFalse(good_ko.name in nonfree)
self.assertTrue(bad_ko.name in nonfree)
def test_attach_dmesg(self):
'''attach_dmesg() does not overwrite already existing data'''
report = {}
apport.hookutils.attach_dmesg(report)
self.assertTrue(report['BootDmesg'].startswith('['))
self.assertTrue(len(report['BootDmesg']) > 500)
self.assertTrue(report['CurrentDmesg'].startswith('['))
def test_dmesg_overwrite(self):
'''attach_dmesg() does not overwrite already existing data'''
report = {'BootDmesg': 'existingboot'}
apport.hookutils.attach_dmesg(report)
self.assertEqual(report['BootDmesg'][:50], 'existingboot')
self.assertTrue(report['CurrentDmesg'].startswith('['))
report = {'BootDmesg': 'existingboot', 'CurrentDmesg': 'existingcurrent'}
apport.hookutils.attach_dmesg(report)
self.assertEqual(report['BootDmesg'], 'existingboot')
self.assertEqual(report['CurrentDmesg'], 'existingcurrent')
def test_attach_file(self):
'''attach_file()'''
with open('/etc/motd') as f:
motd_contents = f.read().strip()
with open('/etc/issue') as f:
issue_contents = f.read().strip()
# default key name
report = {}
apport.hookutils.attach_file(report, '/etc/motd')
self.assertEqual(list(report), ['.etc.motd'])
self.assertEqual(report['.etc.motd'], motd_contents)
# custom key name
report = {}
apport.hookutils.attach_file(report, '/etc/motd', 'Motd')
self.assertEqual(list(report), ['Motd'])
self.assertEqual(report['Motd'], motd_contents)
# nonexisting file
report = {}
apport.hookutils.attach_file(report, '/nonexisting')
self.assertEqual(list(report), ['.nonexisting'])
self.assertTrue(report['.nonexisting'].startswith('Error: '))
# existing key
report = {}
apport.hookutils.attach_file(report, '/etc/motd')
apport.hookutils.attach_file(report, '/etc/motd')
self.assertEqual(list(report), ['.etc.motd'])
self.assertEqual(report['.etc.motd'], motd_contents)
apport.hookutils.attach_file(report, '/etc/issue', '.etc.motd', overwrite=False)
self.assertEqual(sorted(report.keys()), ['.etc.motd', '.etc.motd_'])
self.assertEqual(report['.etc.motd'], motd_contents)
self.assertEqual(report['.etc.motd_'], issue_contents)
def test_attach_file_binary(self):
'''attach_file() for binary files'''
myfile = os.path.join(self.workdir, 'data')
with open(myfile, 'wb') as f:
f.write(b'a\xc3\xb6b\xffx')
report = {}
apport.hookutils.attach_file(report, myfile, key='data')
self.assertEqual(report['data'], b'a\xc3\xb6b\xffx')
apport.hookutils.attach_file(report, myfile, key='data', force_unicode=True)
self.assertEqual(report['data'], b'a\xc3\xb6b\xef\xbf\xbdx'.decode('UTF-8'))
def test_attach_file_if_exists(self):
'''attach_file_if_exists()'''
with open('/etc/motd') as f:
motd_contents = f.read().strip()
# default key name
report = {}
apport.hookutils.attach_file_if_exists(report, '/etc/motd')
self.assertEqual(list(report), ['.etc.motd'])
self.assertEqual(report['.etc.motd'], motd_contents)
# custom key name
report = {}
apport.hookutils.attach_file_if_exists(report, '/etc/motd', 'Motd')
self.assertEqual(list(report), ['Motd'])
self.assertEqual(report['Motd'], motd_contents)
# nonexisting file
report = {}
apport.hookutils.attach_file_if_exists(report, '/nonexisting')
self.assertEqual(list(report), [])
def test_recent_logfile(self):
'''recent_logfile'''
self.assertEqual(apport.hookutils.recent_logfile('/nonexisting', re.compile('.')), '')
self.assertEqual(apport.hookutils.recent_syslog(re.compile('ThisCantPossiblyHitAnything')), '')
self.assertNotEqual(len(apport.hookutils.recent_syslog(re.compile('.'))), 0)
def test_recent_logfile_overflow(self):
'''recent_logfile on a huge file'''
log = os.path.join(self.workdir, 'syslog')
with open(log, 'w') as f:
lines = 1000000
while lines >= 0:
f.write('Apr 20 11:30:00 komputer kernel: bogus message\n')
lines -= 1
mem_before = self._get_mem_usage()
data = apport.hookutils.recent_logfile(log, re.compile('kernel'))
mem_after = self._get_mem_usage()
delta_kb = mem_after - mem_before
sys.stderr.write('[Δ %i kB] ' % delta_kb)
self.assertLess(delta_kb, 5000)
self.assertTrue(data.startswith('Apr 20 11:30:00 komputer kernel: bogus message\n'))
self.assertGreater(len(data), 100000)
self.assertLess(len(data), 1000000)
@unittest.skipIf(apport.hookutils.apport.hookutils.in_session_of_problem(apport.Report()) is None, 'no ConsoleKit session')
def test_in_session_of_problem(self):
'''in_session_of_problem()'''
old_ctime = locale.getlocale(locale.LC_TIME)
locale.setlocale(locale.LC_TIME, 'C')
report = {'Date': 'Sat Jan 1 12:00:00 2011'}
self.assertFalse(apport.hookutils.in_session_of_problem(report))
report = {'Date': 'Mon Oct 10 21:06:03 2009'}
self.assertFalse(apport.hookutils.in_session_of_problem(report))
report = {'Date': 'Tue Jan 1 12:00:00 2211'}
self.assertTrue(apport.hookutils.in_session_of_problem(report))
locale.setlocale(locale.LC_TIME, '')
report = {'Date': 'Sat Jan 1 12:00:00 2011'}
self.assertFalse(apport.hookutils.in_session_of_problem(report))
report = {'Date': 'Mon Oct 10 21:06:03 2009'}
self.assertFalse(apport.hookutils.in_session_of_problem(report))
report = apport.Report()
self.assertTrue(apport.hookutils.in_session_of_problem(report))
self.assertEqual(apport.hookutils.in_session_of_problem({}), None)
locale.setlocale(locale.LC_TIME, old_ctime)
def test_xsession_errors(self):
'''xsession_errors()'''
with open(os.path.join(self.workdir, '.xsession-errors'), 'w', encoding='UTF-8') as f:
f.write('''Loading profile from /etc/profile
gnome-session[1948]: WARNING: standard glib warning
EggSMClient-CRITICAL **: egg_sm_client_set_mode: standard glib assertion
24/02/2012 11:14:46 Sending credentials s3kr1t
** WARNING **: nonstandard warning
WARN 2012-02-24 11:23:47 unity <unknown>:0 some unicode ♥ ♪
GNOME_KEYRING_CONTROL=/tmp/keyring-u7hrD6
(gnome-settings-daemon:5115): Gdk-WARNING **: The program 'gnome-settings-daemon' received an X Window System error.
This probably reflects a bug in the program.
The error was 'BadMatch (invalid parameter attributes)'.
(Details: serial 723 error_code 8 request_code 143 minor_code 22)
(Note to programmers: normally, X errors are reported asynchronously;
that is, you will receive the error a while after causing it.
To debug your program, run it with the --sync command line
option to change this behavior. You can then get a meaningful
backtrace from your debugger if you break on the gdk_x_error() function.)"
GdkPixbuf-CRITICAL **: gdk_pixbuf_scale_simple: another standard glib assertion
''')
orig_home = os.environ.get('HOME')
try:
os.environ['HOME'] = self.workdir
# explicit pattern
pattern = re.compile('notfound')
self.assertEqual(apport.hookutils.xsession_errors(pattern), '')
pattern = re.compile('^\w+-CRITICAL')
res = apport.hookutils.xsession_errors(pattern).splitlines()
self.assertEqual(len(res), 2)
self.assertTrue(res[0].startswith('EggSMClient-CRITICAL'))
self.assertTrue(res[1].startswith('GdkPixbuf-CRITICAL'))
# default pattern includes glib assertions and X Errors
res = apport.hookutils.xsession_errors()
self.assertFalse('nonstandard warning' in res)
self.assertFalse('keyring' in res)
self.assertFalse('credentials' in res)
self.assertTrue('WARNING: standard glib warning' in res, res)
self.assertTrue('GdkPixbuf-CRITICAL' in res, res)
self.assertTrue("'gnome-settings-daemon' received an X Window" in res, res)
self.assertTrue('BadMatch' in res, res)
self.assertTrue('serial 723' in res, res)
finally:
if orig_home is not None:
os.environ['HOME'] = orig_home
else:
os.unsetenv('HOME')
def test_no_crashes(self):
'''functions do not crash (very shallow)'''
report = {}
apport.hookutils.attach_hardware(report)
apport.hookutils.attach_alsa(report)
apport.hookutils.attach_network(report)
apport.hookutils.attach_wifi(report)
apport.hookutils.attach_printing(report)
apport.hookutils.attach_conffiles(report, 'bash')
apport.hookutils.attach_conffiles(report, 'apport')
apport.hookutils.attach_conffiles(report, 'nonexisting')
apport.hookutils.attach_upstart_overrides(report, 'apport')
apport.hookutils.attach_upstart_overrides(report, 'nonexisting')
apport.hookutils.attach_default_grub(report)
def test_command_output(self):
orig_lcm = os.environ.get('LC_MESSAGES')
os.environ['LC_MESSAGES'] = 'en_US.UTF-8'
try:
# default mode: disable translations
out = apport.hookutils.command_output(['env'])
self.assertTrue('LC_MESSAGES=C' in out)
# keep locale
out = apport.hookutils.command_output(['env'], keep_locale=True)
self.assertFalse('LC_MESSAGES=C' in out, out)
finally:
if orig_lcm is not None:
os.environ['LC_MESSAGES'] = orig_lcm
else:
os.unsetenv('LC_MESSAGES')
# nonexisting binary
out = apport.hookutils.command_output(['/non existing'])
self.assertTrue(out.startswith('Error: [Errno 2]'))
# stdin
out = apport.hookutils.command_output(['cat'], input=b'hello')
self.assertEqual(out, 'hello')
@classmethod
def _get_mem_usage(klass):
'''Get current memory usage in kB'''
with open('/proc/self/status') as f:
for line in f:
if line.startswith('VmSize:'):
return int(line.split()[1])
else:
raise SystemError('did not find VmSize: in /proc/self/status')
unittest.main()
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