Your IP : 172.28.240.42
# coding: UTF-8
import unittest, shutil, time, tempfile, os, subprocess, grp, atexit, re, sys
import apport.report
import problem_report
import apport.packaging
try:
from cStringIO import StringIO
except ImportError:
from io import StringIO
class T(unittest.TestCase):
def test_add_package_info(self):
'''add_package_info().'''
# determine bash version
bashversion = apport.packaging.get_version('bash')
pr = apport.report.Report()
self.assertRaises(ValueError, pr.add_package_info, 'nonexistant_package')
pr.add_package_info('bash')
self.assertEqual(pr['Package'], 'bash ' + bashversion.strip())
self.assertEqual(pr['SourcePackage'], 'bash')
self.assertTrue('libc' in pr['Dependencies'])
# test without specifying a package, but with ExecutablePath
pr = apport.report.Report()
self.assertRaises(KeyError, pr.add_package_info)
pr['ExecutablePath'] = '/bin/bash'
pr.add_package_info()
self.assertEqual(pr['Package'], 'bash ' + bashversion.strip())
self.assertEqual(pr['SourcePackage'], 'bash')
self.assertTrue('libc' in pr['Dependencies'])
# check for stray empty lines
self.assertTrue('\n\n' not in pr['Dependencies'])
self.assertTrue('PackageArchitecture' in pr)
pr = apport.report.Report()
pr['ExecutablePath'] = '/nonexisting'
pr.add_package_info()
self.assertTrue('Package' not in pr)
def test_add_os_info(self):
'''add_os_info().'''
pr = apport.report.Report()
pr.add_os_info()
self.assertTrue(pr['Uname'].startswith('Linux'))
self.assertTrue(hasattr(pr['DistroRelease'], 'startswith'))
self.assertGreater(len(pr['DistroRelease']), 5)
self.assertTrue(pr['Architecture'])
def test_add_user_info(self):
'''add_user_info().'''
pr = apport.report.Report()
pr.add_user_info()
self.assertTrue('UserGroups' in pr)
# double-check that user group names are removed
for g in pr['UserGroups'].split():
self.assertTrue(grp.getgrnam(g).gr_gid < 1000)
self.assertTrue(grp.getgrgid(os.getgid()).gr_name not in pr['UserGroups'])
def test_add_proc_info(self):
'''add_proc_info().'''
# set test environment
assert 'LANG' in os.environ, 'please set $LANG for this test'
# check without additional safe environment variables
pr = apport.report.Report()
self.assertEqual(pr.pid, None)
pr.add_proc_info()
self.assertEqual(pr.pid, os.getpid())
self.assertTrue(set(['ProcEnviron', 'ProcMaps', 'ProcCmdline',
'ProcMaps']).issubset(set(pr.keys())), 'report has required fields')
self.assertTrue('LANG='+os.environ['LANG'] in pr['ProcEnviron'])
self.assertTrue('USER' not in pr['ProcEnviron'])
self.assertTrue('PWD' not in pr['ProcEnviron'])
self.assertTrue('report.py' in pr['ExecutablePath'])
self.assertEqual(int(pr['ExecutableTimestamp']),
int(os.stat(__file__).st_mtime))
# check with one additional safe environment variable
pr = apport.report.Report()
pr.add_proc_info(extraenv=['PWD'])
self.assertTrue('USER' not in pr['ProcEnviron'])
if 'PWD' in os.environ:
self.assertTrue('PWD='+os.environ['PWD'] in pr['ProcEnviron'])
# check process from other user
restore_root = False
if os.getuid() == 0:
# temporarily drop to normal user "mail"
os.setresuid(8, 8, -1)
restore_root = True
pr = apport.report.Report()
self.assertRaises(OSError, pr.add_proc_info, 1) # EPERM for init process
if restore_root:
os.setresuid(0, 0, -1)
self.assertEqual(pr.pid, 1)
self.assertTrue('init' in pr['ProcStatus'], pr['ProcStatus'])
self.assertTrue(pr['ProcEnviron'].startswith('Error:'), pr['ProcEnviron'])
self.assertTrue('InterpreterPath' not in pr)
# check escaping of ProcCmdline
p = subprocess.Popen(['cat', '/foo bar', '\\h', '\\ \\', '-'],
stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, close_fds=True)
assert p.pid
# wait until /proc/pid/cmdline exists
while True:
with open('/proc/%i/cmdline' % p.pid) as fd:
if fd.read():
break
time.sleep(0.1)
pr = apport.report.Report()
pr.add_proc_info(pid=p.pid)
self.assertEqual(pr.pid, p.pid)
p.communicate(b'\n')
self.assertEqual(pr['ProcCmdline'], 'cat /foo\ bar \\\\h \\\\\\ \\\\ -')
self.assertEqual(pr['ExecutablePath'], '/bin/cat')
self.assertTrue('InterpreterPath' not in pr)
self.assertTrue('/bin/cat' in pr['ProcMaps'])
self.assertTrue('[stack]' in pr['ProcMaps'])
# check correct handling of executable symlinks
assert os.path.islink('/bin/sh'), '/bin/sh needs to be a symlink for this test'
p = subprocess.Popen(['sh'], stdin=subprocess.PIPE,
close_fds=True)
assert p.pid
# wait until /proc/pid/cmdline exists
while True:
with open('/proc/%i/cmdline' % p.pid) as fd:
if fd.read():
break
time.sleep(0.1)
pr = apport.report.Report()
pr.pid = p.pid
pr.add_proc_info()
p.communicate(b'exit\n')
self.assertFalse('InterpreterPath' in pr, pr.get('InterpreterPath'))
self.assertEqual(pr['ExecutablePath'], os.path.realpath('/bin/sh'))
self.assertEqual(int(pr['ExecutableTimestamp']),
int(os.stat(os.path.realpath('/bin/sh')).st_mtime))
# check correct handling of interpreted executables: shell
p = subprocess.Popen(['zgrep', 'foo'], stdin=subprocess.PIPE,
close_fds=True)
assert p.pid
# wait until /proc/pid/cmdline exists
while True:
with open('/proc/%i/cmdline' % p.pid) as fd:
if fd.read():
break
time.sleep(0.1)
pr = apport.report.Report()
pr.add_proc_info(pid=p.pid)
p.communicate(b'\n')
self.assertTrue(pr['ExecutablePath'].endswith('bin/zgrep'))
with open(pr['ExecutablePath']) as fd:
self.assertEqual(pr['InterpreterPath'],
os.path.realpath(fd.readline().strip()[2:]))
self.assertEqual(int(pr['ExecutableTimestamp']),
int(os.stat(pr['ExecutablePath']).st_mtime))
self.assertTrue('[stack]' in pr['ProcMaps'])
# check correct handling of interpreted executables: python
(fd, testscript) = tempfile.mkstemp()
os.write(fd, '''#!/usr/bin/python
import sys
sys.stdin.readline()
''')
os.close(fd)
os.chmod(testscript, 0o755)
p = subprocess.Popen([testscript], stdin=subprocess.PIPE,
stderr=subprocess.PIPE, close_fds=True)
assert p.pid
# wait until /proc/pid/cmdline exists
while True:
with open('/proc/%i/cmdline' % p.pid) as fd:
if fd.read():
break
time.sleep(0.1)
pr = apport.report.Report()
pr.add_proc_info(pid=p.pid)
p.communicate(b'\n')
self.assertEqual(pr['ExecutablePath'], testscript)
self.assertEqual(int(pr['ExecutableTimestamp']),
int(os.stat(testscript).st_mtime))
os.unlink(testscript)
self.assertTrue('python' in pr['InterpreterPath'])
self.assertTrue('python' in pr['ProcMaps'])
self.assertTrue('[stack]' in pr['ProcMaps'])
# test process is gone, should complain about nonexisting PID
self.assertRaises(ValueError, pr.add_proc_info, p.pid)
def test_add_path_classification(self):
'''classification of $PATH.'''
# system default
p = subprocess.Popen(['cat'], stdin=subprocess.PIPE,
env={'PATH': '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'})
time.sleep(0.1)
r = apport.report.Report()
r.add_proc_environ(pid=p.pid)
p.communicate(b'')
self.assertFalse('PATH' in r['ProcEnviron'],
'system default $PATH should be filtered out')
# no user paths
p = subprocess.Popen(['cat'], stdin=subprocess.PIPE,
env={'PATH': '/usr/sbin:/usr/bin:/sbin:/bin'})
time.sleep(0.1)
r = apport.report.Report()
r.add_proc_environ(pid=p.pid)
p.communicate(b'')
self.assertTrue('PATH=(custom, no user)' in r['ProcEnviron'],
'PATH is customized without user paths')
# user paths
p = subprocess.Popen(['cat'], stdin=subprocess.PIPE,
env={'PATH': '/home/pitti:/usr/sbin:/usr/bin:/sbin:/bin'})
time.sleep(0.1)
r = apport.report.Report()
r.add_proc_environ(pid=p.pid)
p.communicate(b'')
self.assertTrue('PATH=(custom, user)' in r['ProcEnviron'],
'PATH is customized with user paths')
def test_check_interpreted(self):
'''_check_interpreted().'''
restore_root = False
if os.getuid() == 0:
# temporarily drop to normal user "mail"
os.setresuid(8, 8, -1)
restore_root = True
try:
# standard ELF binary
f = tempfile.NamedTemporaryFile()
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/gedit'
pr['ProcStatus'] = 'Name:\tgedit'
pr['ProcCmdline'] = 'gedit\0/' + f.name
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/usr/bin/gedit')
self.assertFalse('InterpreterPath' in pr)
f.close()
# bogus argv[0]
pr = apport.report.Report()
pr['ExecutablePath'] = '/bin/dash'
pr['ProcStatus'] = 'Name:\tznonexisting'
pr['ProcCmdline'] = 'nonexisting\0/foo'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/bin/dash')
self.assertFalse('InterpreterPath' in pr)
# standard sh script
pr = apport.report.Report()
pr['ExecutablePath'] = '/bin/dash'
pr['ProcStatus'] = 'Name:\tzgrep'
pr['ProcCmdline'] = '/bin/sh\0/bin/zgrep\0foo'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/bin/zgrep')
self.assertEqual(pr['InterpreterPath'], '/bin/dash')
# standard sh script when being called explicitly with interpreter
pr = apport.report.Report()
pr['ExecutablePath'] = '/bin/dash'
pr['ProcStatus'] = 'Name:\tdash'
pr['ProcCmdline'] = '/bin/sh\0/bin/zgrep\0foo'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/bin/zgrep')
self.assertEqual(pr['InterpreterPath'], '/bin/dash')
# special case mono scheme: beagled-helper (use zgrep to make the test
# suite work if mono or beagle are not installed)
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/mono'
pr['ProcStatus'] = 'Name:\tzgrep'
pr['ProcCmdline'] = 'zgrep\0--debug\0/bin/zgrep'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/bin/zgrep')
self.assertEqual(pr['InterpreterPath'], '/usr/bin/mono')
# special case mono scheme: banshee (use zgrep to make the test
# suite work if mono or beagle are not installed)
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/mono'
pr['ProcStatus'] = 'Name:\tzgrep'
pr['ProcCmdline'] = 'zgrep\0/bin/zgrep'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/bin/zgrep')
self.assertEqual(pr['InterpreterPath'], '/usr/bin/mono')
# fail on files we shouldn't have access to when name!=argv[0]
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python'
pr['ProcStatus'] = 'Name:\tznonexisting'
pr['ProcCmdline'] = 'python\0/etc/shadow'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/usr/bin/python')
self.assertFalse('InterpreterPath' in pr)
# succeed on files we should have access to when name!=argv[0]
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python'
pr['ProcStatus'] = 'Name:\tznonexisting'
pr['ProcCmdline'] = 'python\0/etc/passwd'
pr._check_interpreted()
self.assertEqual(pr['InterpreterPath'], '/usr/bin/python')
self.assertEqual(pr['ExecutablePath'], '/etc/passwd')
# fail on files we shouldn't have access to when name==argv[0]
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python'
pr['ProcStatus'] = 'Name:\tshadow'
pr['ProcCmdline'] = '../etc/shadow'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/usr/bin/python')
self.assertFalse('InterpreterPath' in pr)
# succeed on files we should have access to when name==argv[0]
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python'
pr['ProcStatus'] = 'Name:\tpasswd'
pr['ProcCmdline'] = '../etc/passwd'
pr._check_interpreted()
self.assertEqual(pr['InterpreterPath'], '/usr/bin/python')
self.assertEqual(pr['ExecutablePath'], '/bin/../etc/passwd')
# interactive python process
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python'
pr['ProcStatus'] = 'Name:\tpython'
pr['ProcCmdline'] = 'python'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/usr/bin/python')
self.assertFalse('InterpreterPath' in pr)
# python script (abuse /bin/bash since it must exist)
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python'
pr['ProcStatus'] = 'Name:\tbash'
pr['ProcCmdline'] = 'python\0/bin/bash'
pr._check_interpreted()
self.assertEqual(pr['InterpreterPath'], '/usr/bin/python')
self.assertEqual(pr['ExecutablePath'], '/bin/bash')
# python script with options (abuse /bin/bash since it must exist)
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python'
pr['ProcStatus'] = 'Name:\tbash'
pr['ProcCmdline'] = 'python\0-OO\0/bin/bash'
pr._check_interpreted()
self.assertEqual(pr['InterpreterPath'], '/usr/bin/python')
self.assertEqual(pr['ExecutablePath'], '/bin/bash')
# python script with a versioned interpreter
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python2.7'
pr['ProcStatus'] = 'Name:\tbash'
pr['ProcCmdline'] = '/usr/bin/python\0/bin/bash'
pr._check_interpreted()
self.assertEqual(pr['InterpreterPath'], '/usr/bin/python2.7')
self.assertEqual(pr['ExecutablePath'], '/bin/bash')
# python script through -m
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python2.7'
pr['ProcStatus'] = 'Name:\tpython'
pr['ProcCmdline'] = 'python\0-tt\0-m\0apport/report\0-v'
pr._check_interpreted()
self.assertEqual(pr['InterpreterPath'], '/usr/bin/python2.7')
self.assertTrue('report' in pr['ExecutablePath'],
'expecting "report" in ExecutablePath "%s"' % pr['ExecutablePath'])
finally:
if restore_root:
os.setresuid(0, 0, -1)
def test_check_interpreted_no_exec(self):
'''_check_interpreted() does not run module code'''
# python script through -m, with dot separator; top-level module
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python'
pr['ProcStatus'] = 'Name:\tpython'
pr['ProcCmdline'] = 'python\0-m\0unittest.__main__'
orig_argv = sys.argv
try:
sys.argv = ['/usr/bin/python', '-m', 'unittest.__main__']
pr._check_interpreted()
finally:
sys.argv = orig_argv
self.assertTrue(pr['ExecutablePath'].endswith('unittest/__main__.py'),
pr['ExecutablePath'])
self.assertEqual(pr['InterpreterPath'], '/usr/bin/python')
self.assertNotIn('UnreportableReason', pr)
def test_check_interpreted_twistd(self):
'''_check_interpreted() for programs ran through twistd'''
# LP#761374
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python2.7'
pr['ProcStatus'] = 'Name:\ttwistd'
pr['ProcCmdline'] = '/usr/bin/python\0/usr/bin/twistd\0--uid\0root\0--gid\0root\0--pidfile\0/var/run/nanny.pid\0-r\0glib2\0--logfile\0/var/log/nanny.log\0-y\0/usr/share/nanny/daemon/nanny.tap'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/usr/share/nanny/daemon/nanny.tap')
self.assertEqual(pr['InterpreterPath'], '/usr/bin/twistd')
# LP#625039
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python2.7'
pr['ProcStatus'] = 'Name:\ttwistd'
pr['ProcCmdline'] = '/usr/bin/python\0/usr/bin/twistd\0--pidfile=/var/run/apt-p2p//apt-p2p.pid\0--rundir=/var/run/apt-p2p/\0--python=/usr/sbin/apt-p2p\0--logfile=/var/log/apt-p2p.log\0--no_save'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/usr/sbin/apt-p2p')
self.assertEqual(pr['InterpreterPath'], '/usr/bin/twistd')
# somewhere from LP#755025
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python2.7'
pr['ProcStatus'] = 'Name:\ttwistd'
pr['ProcCmdline'] = '/usr/bin/python\0/usr/bin/twistd\0-r\0gtk2\0--pidfile\0/tmp/vmc.pid\0-noy\0/usr/share/vodafone-mobile-connect/gtk-tap.py\0-l\0/dev/null'
pr._check_interpreted()
self.assertEqual(pr['ExecutablePath'], '/usr/share/vodafone-mobile-connect/gtk-tap.py')
self.assertEqual(pr['InterpreterPath'], '/usr/bin/twistd')
# LP#725383 -> not practical to determine file here
pr = apport.report.Report()
pr['ExecutablePath'] = '/usr/bin/python2.7'
pr['ProcStatus'] = 'Name:\ttwistd'
pr['ProcCmdline'] = '/usr/bin/python\0/usr/bin/twistd\0--pidfile=/var/run/poker-network-server.pid\0--logfile=/var/log/poker-network-server.log\0--no_save\0--reactor=poll\0pokerserver'
pr._check_interpreted()
self.assertTrue('ExecutablePath' in pr)
self.assertTrue('UnreportableReason' in pr)
self.assertEqual(pr['InterpreterPath'], '/usr/bin/twistd')
@classmethod
def _generate_sigsegv_report(klass, file=None, signal='11', code='''
int f(x) {
int* p = 0; *p = x;
return x+1;
}
int main() { return f(42); }
'''):
'''Create a test executable which will die with a SIGSEGV, generate a
core dump for it, create a problem report with those two arguments
(ExecutablePath and CoreDump) and call add_gdb_info().
If file is given, the report is written into it. Return the apport.report.Report.'''
workdir = None
orig_cwd = os.getcwd()
pr = apport.report.Report()
try:
workdir = tempfile.mkdtemp()
atexit.register(shutil.rmtree, workdir)
os.chdir(workdir)
# create a test executable
with open('crash.c', 'w') as fd:
fd.write(code)
assert subprocess.call(['gcc', '-g', 'crash.c', '-o', 'crash']) == 0
assert os.path.exists('crash')
# call it through gdb and dump core
subprocess.call(['gdb', '--batch', '--ex', 'run', '--ex',
'generate-core-file core', './crash'], stdout=subprocess.PIPE)
assert os.path.exists('core')
assert subprocess.call(['readelf', '-n', 'core'],
stdout=subprocess.PIPE) == 0
pr['ExecutablePath'] = os.path.join(workdir, 'crash')
pr['CoreDump'] = (os.path.join(workdir, 'core'),)
pr['Signal'] = signal
pr.add_gdb_info()
if file:
pr.write(file)
file.flush()
finally:
os.chdir(orig_cwd)
return pr
def _validate_gdb_fields(self,pr):
self.assertTrue('Stacktrace' in pr)
self.assertTrue('ThreadStacktrace' in pr)
self.assertTrue('StacktraceTop' in pr)
self.assertTrue('Registers' in pr)
self.assertTrue('Disassembly' in pr)
self.assertTrue('(no debugging symbols found)' not in pr['Stacktrace'])
self.assertTrue('Core was generated by' not in pr['Stacktrace'], pr['Stacktrace'])
self.assertTrue(not re.match(r'(?s)(^|.*\n)#0 [^\n]+\n#0 ',
pr['Stacktrace']))
self.assertTrue('#0 0x' in pr['Stacktrace'])
self.assertTrue('#1 0x' in pr['Stacktrace'])
self.assertTrue('#0 0x' in pr['ThreadStacktrace'])
self.assertTrue('#1 0x' in pr['ThreadStacktrace'])
self.assertTrue('Thread 1 (' in pr['ThreadStacktrace'])
self.assertTrue(len(pr['StacktraceTop'].splitlines()) <= 5)
def test_add_gdb_info(self):
'''add_gdb_info() with core dump file reference.'''
pr = apport.report.Report()
# should not throw an exception for missing fields
pr.add_gdb_info()
# normal crash
pr = self._generate_sigsegv_report()
self._validate_gdb_fields(pr)
self.assertEqual(pr['StacktraceTop'], 'f (x=42) at crash.c:3\nmain () at crash.c:6', pr['StacktraceTop'])
self.assertFalse ('AssertionMessage' in pr)
# crash where gdb generates output on stderr
pr = self._generate_sigsegv_report(code='''
int main() {
void (*function)(void);
function = 0;
function();
}
''')
self._validate_gdb_fields(pr)
self.assertTrue('Cannot access memory at address 0x0' in pr['Disassembly'], pr['Disassembly'])
self.assertFalse ('AssertionMessage' in pr)
def test_add_gdb_info_load(self):
'''add_gdb_info() with inline core dump.'''
rep = tempfile.NamedTemporaryFile()
self._generate_sigsegv_report(rep)
rep.seek(0)
pr = apport.report.Report()
pr.load(open(rep.name))
pr.add_gdb_info()
self._validate_gdb_fields(pr)
def test_add_gdb_info_damaged(self):
'''add_gdb_info() with damaged core dump'''
pr = self._generate_sigsegv_report()
del pr['Stacktrace']
del pr['StacktraceTop']
del pr['ThreadStacktrace']
del pr['Disassembly']
# truncate core file
os.truncate(pr['CoreDump'][0], 10000)
self.assertRaises(IOError, pr.add_gdb_info)
self.assertNotIn('Stacktrace', pr)
self.assertNotIn('StacktraceTop', pr)
self.assertIn('Invalid core dump', pr['UnreportableReason'])
def test_add_zz_parse_segv_details(self):
'''parse-segv produces sensible results'''
rep = tempfile.NamedTemporaryFile()
self._generate_sigsegv_report(rep)
rep.seek(0)
pr = apport.report.Report()
pr.load(open(rep.name))
pr['Signal'] = '1'
pr.add_hooks_info('fake_ui')
self.assertTrue('SegvAnalysis' not in pr.keys())
pr = apport.report.Report()
pr.load(open(rep.name))
pr.add_hooks_info('fake_ui')
self.assertTrue('Skipped: missing required field "Architecture"' in pr['SegvAnalysis'],
pr['SegvAnalysis'])
pr.add_os_info()
pr.add_hooks_info('fake_ui')
self.assertTrue('Skipped: missing required field "ProcMaps"' in pr['SegvAnalysis'],
pr['SegvAnalysis'])
pr.add_proc_info()
pr.add_hooks_info('fake_ui')
self.assertTrue('not located in a known VMA region' in pr['SegvAnalysis'],
pr['SegvAnalysis'])
def test_add_gdb_info_script(self):
'''add_gdb_info() with a script.'''
(fd, script) = tempfile.mkstemp()
coredump = os.path.join(os.path.dirname(script), 'core')
assert not os.path.exists(coredump)
try:
os.close(fd)
# create a test script which produces a core dump for us
with open(script, 'w') as fd:
fd.write('''#!/bin/bash
cd `dirname $0`
ulimit -c unlimited
kill -SEGV $$
''')
os.chmod(script, 0o755)
# call script and verify that it gives us a proper ELF core dump
assert subprocess.call([script]) != 0
time.sleep(1)
assert subprocess.call(['readelf', '-n', coredump],
stdout=subprocess.PIPE) == 0
pr = apport.report.Report()
pr['InterpreterPath'] = '/bin/bash'
pr['ExecutablePath'] = script
pr['CoreDump'] = (coredump,)
pr.add_gdb_info()
finally:
os.unlink(coredump)
os.unlink(script)
self._validate_gdb_fields(pr)
self.assertTrue('libc.so' in pr['Stacktrace'] or 'in execute_command' in pr['Stacktrace'])
def test_add_gdb_info_abort(self):
'''add_gdb_info() with SIGABRT/assert()
If these come from an assert(), the report should have the assertion
message. Otherwise it should be marked as not reportable.
'''
# abort with assert
(fd, script) = tempfile.mkstemp()
assert not os.path.exists('core')
try:
os.close(fd)
# create a test script which produces a core dump for us
with open(script, 'w') as fd:
fd.write('''#!/bin/sh
gcc -o $0.bin -x c - <<EOF
#include <assert.h>
int main() { assert(1 < 0); }
EOF
ulimit -c unlimited
$0.bin 2>/dev/null
''')
os.chmod(script, 0o755)
# call script and verify that it gives us a proper ELF core dump
assert subprocess.call([script]) != 0
time.sleep(1)
assert subprocess.call(['readelf', '-n', 'core'],
stdout=subprocess.PIPE) == 0
pr = apport.report.Report()
pr['ExecutablePath'] = script + '.bin'
pr['CoreDump'] = ('core',)
pr.add_gdb_info()
finally:
os.unlink(script)
os.unlink(script + '.bin')
os.unlink('core')
self._validate_gdb_fields(pr)
self.assertTrue("<stdin>:2: main: Assertion `1 < 0' failed." in
pr['AssertionMessage'], pr['AssertionMessage'])
self.assertFalse(pr['AssertionMessage'].startswith('$'), pr['AssertionMessage'])
self.assertFalse('= 0x' in pr['AssertionMessage'], pr['AssertionMessage'])
self.assertFalse(pr['AssertionMessage'].endswith('\\n'), pr['AssertionMessage'])
# abort with internal error
(fd, script) = tempfile.mkstemp()
assert not os.path.exists('core')
try:
os.close(fd)
# create a test script which produces a core dump for us
with open(script, 'w') as fd:
fd.write('''#!/bin/sh
gcc -O2 -D_FORTIFY_SOURCE=2 -o $0.bin -x c - <<EOF
#include <string.h>
int main(int argc, char *argv[]) {
char buf[8];
strcpy(buf, argv[1]);
return 0;
}
EOF
ulimit -c unlimited
LIBC_FATAL_STDERR_=1 $0.bin aaaaaaaaaaaaaaaa 2>/dev/null
''')
os.chmod(script, 0o755)
# call script and verify that it gives us a proper ELF core dump
assert subprocess.call([script]) != 0
assert subprocess.call(['readelf', '-n', 'core'],
stdout=subprocess.PIPE) == 0
pr = apport.report.Report()
pr['ExecutablePath'] = script + '.bin'
pr['CoreDump'] = ('core',)
pr.add_gdb_info()
finally:
os.unlink(script)
os.unlink(script + '.bin')
os.unlink('core')
self._validate_gdb_fields(pr)
self.assertTrue("** buffer overflow detected ***: %s.bin terminated" % (script) in
pr['AssertionMessage'], pr['AssertionMessage'])
self.assertFalse(pr['AssertionMessage'].startswith('$'), pr['AssertionMessage'])
self.assertFalse('= 0x' in pr['AssertionMessage'], pr['AssertionMessage'])
self.assertFalse(pr['AssertionMessage'].endswith('\\n'), pr['AssertionMessage'])
# abort without assertion
(fd, script) = tempfile.mkstemp()
assert not os.path.exists('core')
try:
os.close(fd)
# create a test script which produces a core dump for us
with open(script, 'w') as fd:
fd.write('''#!/bin/sh
gcc -o $0.bin -x c - <<EOF
#include <stdlib.h>
int main() { abort(); }
EOF
ulimit -c unlimited
$0.bin 2>/dev/null
''')
os.chmod(script, 0o755)
# call script and verify that it gives us a proper ELF core dump
assert subprocess.call([script]) != 0
assert subprocess.call(['readelf', '-n', 'core'],
stdout=subprocess.PIPE) == 0
pr = apport.report.Report()
pr['ExecutablePath'] = script + '.bin'
pr['CoreDump'] = ('core',)
pr.add_gdb_info()
finally:
os.unlink(script)
os.unlink(script + '.bin')
os.unlink('core')
self._validate_gdb_fields(pr)
self.assertFalse ('AssertionMessage' in pr, pr.get('AssertionMessage'))
def test_search_bug_patterns(self):
'''search_bug_patterns().'''
patterns = tempfile.NamedTemporaryFile(prefix='apport-')
# create some test patterns
patterns.write(b'''<?xml version="1.0"?>
<patterns>
<pattern url="http://bugtracker.net/bugs/1">
<re key="Package">^bash </re>
<re key="Foo">ba.*r</re>
</pattern>
<pattern url="http://bugtracker.net/bugs/2">
<re key="Package">^bash 1-2$</re>
<re key="Foo">write_(hello|goodbye)</re>
</pattern>
<pattern url="http://bugtracker.net/bugs/3">
<re key="Package">^coreutils </re>
<re key="Bar">^1$</re>
</pattern>
<pattern url="http://bugtracker.net/bugs/4">
<re key="Package">^coreutils </re>
<re key="Bar">*</re> <!-- invalid RE -->
</pattern>
<pattern url="http://bugtracker.net/bugs/5">
<re key="SourcePackage">^bazaar$</re>
<re key="LogFile">AssertionError</re>
</pattern>
</patterns>''')
patterns.flush()
# invalid XML
invalid = tempfile.NamedTemporaryFile(prefix='apport-')
invalid.write(b'''<?xml version="1.0"?>
</patterns>''')
invalid.flush()
# create some reports
r_bash = apport.report.Report()
r_bash['Package'] = 'bash 1-2'
r_bash['Foo'] = 'bazaar'
r_bazaar = apport.report.Report()
r_bazaar['Package'] = 'bazaar 2-1'
r_bazaar['SourcePackage'] = 'bazaar'
r_bazaar['LogFile'] = 'AssertionError'
r_coreutils = apport.report.Report()
r_coreutils['Package'] = 'coreutils 1'
r_coreutils['Bar'] = '1'
r_invalid = apport.report.Report()
r_invalid['Package'] = 'invalid 1'
# positive match cases
self.assertEqual(r_bash.search_bug_patterns(patterns.name), 'http://bugtracker.net/bugs/1')
r_bash['Foo'] = 'write_goodbye'
self.assertEqual(r_bash.search_bug_patterns(patterns.name), 'http://bugtracker.net/bugs/2')
self.assertEqual(r_coreutils.search_bug_patterns(patterns.name), 'http://bugtracker.net/bugs/3')
self.assertEqual(r_bazaar.search_bug_patterns(patterns.name), 'http://bugtracker.net/bugs/5')
# also works for CompressedValues
r_bash_compressed = r_bash.copy()
r_bash_compressed['Foo'] = problem_report.CompressedValue('bazaar')
self.assertEqual(r_bash_compressed.search_bug_patterns(patterns.name), 'http://bugtracker.net/bugs/1')
# negative match cases
r_bash['Package'] = 'bash-static 1-2'
self.assertEqual(r_bash.search_bug_patterns(patterns.name), None)
r_bash['Package'] = 'bash 1-21'
self.assertEqual(r_bash.search_bug_patterns(patterns.name), None,
'does not match on wrong bash version')
r_bash['Foo'] = 'zz'
self.assertEqual(r_bash.search_bug_patterns(patterns.name), None,
'does not match on wrong Foo value')
r_coreutils['Bar'] = '11'
self.assertEqual(r_coreutils.search_bug_patterns(patterns.name), None,
'does not match on wrong Bar value')
r_bazaar['SourcePackage'] = 'launchpad'
self.assertEqual(r_bazaar.search_bug_patterns(patterns.name), None,
'does not match on wrong source package')
r_bazaar['LogFile'] = ''
self.assertEqual(r_bazaar.search_bug_patterns(patterns.name), None,
'does not match on empty attribute')
# various errors to check for robustness (no exceptions, just None
# return value)
del r_coreutils['Bar']
self.assertEqual(r_coreutils.search_bug_patterns(patterns.name), None,
'does not match on nonexisting key')
self.assertEqual(r_invalid.search_bug_patterns(invalid.name), None,
'gracefully handles invalid XML')
r_coreutils['Package'] = 'other 2'
self.assertEqual(r_bash.search_bug_patterns('file:///nonexisting/directory/'), None,
'gracefully handles nonexisting base path')
# existing host, but no bug patterns
self.assertEqual(r_bash.search_bug_patterns('http://security.ubuntu.com/'), None,
'gracefully handles base path without bug patterns')
# nonexisting host
self.assertEqual(r_bash.search_bug_patterns('http://nonexisting.domain/'), None,
'gracefully handles nonexisting URL domain')
def test_add_hooks_info(self):
'''add_hooks_info().'''
orig_hook_dir = apport.report._hook_dir
apport.report._hook_dir = tempfile.mkdtemp()
orig_common_hook_dir = apport.report._common_hook_dir
apport.report._common_hook_dir = tempfile.mkdtemp()
try:
with open(os.path.join(apport.report._hook_dir, 'foo.py'), 'w') as fd:
fd.write('''
import sys
def add_info(report):
report['Field1'] = 'Field 1'
report['Field2'] = 'Field 2\\nBla'
if 'Spethial' in report:
raise StopIteration
''')
with open(os.path.join(apport.report._common_hook_dir, 'foo1.py'), 'w') as fd:
fd.write('''
def add_info(report):
report['CommonField1'] = 'CommonField 1'
if report['Package'] == 'commonspethial':
raise StopIteration
''')
with open(os.path.join(apport.report._common_hook_dir, 'foo2.py'), 'w') as fd:
fd.write('''
def add_info(report):
report['CommonField2'] = 'CommonField 2'
''')
with open(os.path.join(apport.report._common_hook_dir, 'foo3.py'), 'w') as fd:
fd.write('''
def add_info(report, ui):
report['CommonField3'] = str(ui)
''')
# should only catch .py files
with open(os.path.join(apport.report._common_hook_dir, 'notme'), 'w') as fd:
fd.write('''
def add_info(report):
report['BadField'] = 'XXX'
''')
r = apport.report.Report()
r['Package'] = 'bar'
# should not throw any exceptions
self.assertEqual(r.add_hooks_info('fake_ui'), False)
self.assertEqual(set(r.keys()), set(['ProblemType', 'Date',
'Package', 'CommonField1', 'CommonField2', 'CommonField3']),
'report has required fields')
r = apport.report.Report()
r['Package'] = 'baz 1.2-3'
# should not throw any exceptions
self.assertEqual(r.add_hooks_info('fake_ui'), False)
self.assertEqual(set(r.keys()), set(['ProblemType', 'Date',
'Package', 'CommonField1', 'CommonField2', 'CommonField3']),
'report has required fields')
r = apport.report.Report()
r['Package'] = 'foo'
self.assertEqual(r.add_hooks_info('fake_ui'), False)
self.assertEqual(set(r.keys()), set(['ProblemType', 'Date',
'Package', 'Field1', 'Field2', 'CommonField1',
'CommonField2', 'CommonField3']), 'report has required fields')
self.assertEqual(r['Field1'], 'Field 1')
self.assertEqual(r['Field2'], 'Field 2\nBla')
self.assertEqual(r['CommonField1'], 'CommonField 1')
self.assertEqual(r['CommonField2'], 'CommonField 2')
self.assertEqual(r['CommonField3'], 'fake_ui')
r = apport.report.Report()
r['Package'] = 'foo 4.5-6'
self.assertEqual(r.add_hooks_info('fake_ui'), False)
self.assertEqual(set(r.keys()), set(['ProblemType', 'Date',
'Package', 'Field1', 'Field2', 'CommonField1',
'CommonField2', 'CommonField3']), 'report has required fields')
self.assertEqual(r['Field1'], 'Field 1')
self.assertEqual(r['Field2'], 'Field 2\nBla')
self.assertEqual(r['CommonField1'], 'CommonField 1')
self.assertEqual(r['CommonField2'], 'CommonField 2')
# test hook abort
r['Spethial'] = '1'
self.assertEqual(r.add_hooks_info('fake_ui'), True)
r = apport.report.Report()
r['Package'] = 'commonspethial'
self.assertEqual(r.add_hooks_info('fake_ui'), True)
# source package hook
with open(os.path.join(apport.report._hook_dir, 'source_foo.py'), 'w') as fd:
fd.write('''
def add_info(report, ui):
report['Field1'] = 'Field 1'
report['Field2'] = 'Field 2\\nBla'
if report['Package'] == 'spethial':
raise StopIteration
''')
r = apport.report.Report()
r['SourcePackage'] = 'foo'
r['Package'] = 'libfoo 3'
self.assertEqual(r.add_hooks_info('fake_ui'), False)
self.assertEqual(set(r.keys()), set(['ProblemType', 'Date',
'Package', 'SourcePackage', 'Field1', 'Field2', 'CommonField1',
'CommonField2', 'CommonField3']), 'report has required fields')
self.assertEqual(r['Field1'], 'Field 1')
self.assertEqual(r['Field2'], 'Field 2\nBla')
self.assertEqual(r['CommonField1'], 'CommonField 1')
self.assertEqual(r['CommonField2'], 'CommonField 2')
self.assertEqual(r['CommonField3'], 'fake_ui')
# test hook abort
r['Package'] = 'spethial'
self.assertEqual(r.add_hooks_info('fake_ui'), True)
finally:
shutil.rmtree(apport.report._hook_dir)
shutil.rmtree(apport.report._common_hook_dir)
apport.report._hook_dir = orig_hook_dir
apport.report._common_hook_dir = orig_common_hook_dir
def test_ignoring(self):
'''mark_ignore() and check_ignored().'''
orig_ignore_file = apport.report.apport.report._ignore_file
workdir = tempfile.mkdtemp()
apport.report.apport.report._ignore_file = os.path.join(workdir, 'ignore.xml')
try:
with open(os.path.join(workdir, 'bash'), 'w') as fd:
fd.write('bash')
with open(os.path.join(workdir, 'crap'), 'w') as fd:
fd.write('crap')
bash_rep = apport.report.Report()
bash_rep['ExecutablePath'] = os.path.join(workdir, 'bash')
crap_rep = apport.report.Report()
crap_rep['ExecutablePath'] = os.path.join(workdir, 'crap')
# must be able to deal with executables that do not exist any more
cp_rep = apport.report.Report()
cp_rep['ExecutablePath'] = os.path.join(workdir, 'cp')
# no ignores initially
self.assertEqual(bash_rep.check_ignored(), False)
self.assertEqual(crap_rep.check_ignored(), False)
self.assertEqual(cp_rep.check_ignored(), False)
# ignore crap now
crap_rep.mark_ignore()
self.assertEqual(bash_rep.check_ignored(), False)
self.assertEqual(crap_rep.check_ignored(), True)
self.assertEqual(cp_rep.check_ignored(), False)
# ignore bash now
bash_rep.mark_ignore()
self.assertEqual(bash_rep.check_ignored(), True)
self.assertEqual(crap_rep.check_ignored(), True)
self.assertEqual(cp_rep.check_ignored(), False)
# poke crap so that it has a newer timestamp
time.sleep(1)
with open(os.path.join(workdir, 'crap'), 'w') as fd:
fd.write('crapnew')
self.assertEqual(bash_rep.check_ignored(), True)
self.assertEqual(crap_rep.check_ignored(), False)
self.assertEqual(cp_rep.check_ignored(), False)
# do not complain about an empty ignore file
with open(apport.report.apport.report._ignore_file, 'w') as fd:
fd.write('')
self.assertEqual(bash_rep.check_ignored(), False)
self.assertEqual(crap_rep.check_ignored(), False)
self.assertEqual(cp_rep.check_ignored(), False)
# does not crash if the executable went away under our feet
crap_rep['ExecutablePath'] = '/non existing'
crap_rep.mark_ignore()
self.assertEqual(os.path.getsize(apport.report.apport.report._ignore_file), 0)
finally:
shutil.rmtree(workdir)
apport.report.apport.report._ignore_file = orig_ignore_file
def test_blacklisting(self):
'''check_ignored() for system-wise blacklist.'''
orig_blacklist_dir = apport.report._blacklist_dir
apport.report._blacklist_dir = tempfile.mkdtemp()
orig_ignore_file = apport.report._ignore_file
apport.report._ignore_file = '/nonexistant'
try:
bash_rep = apport.report.Report()
bash_rep['ExecutablePath'] = '/bin/bash'
crap_rep = apport.report.Report()
crap_rep['ExecutablePath'] = '/bin/crap'
# no ignores initially
self.assertEqual(bash_rep.check_ignored(), False)
self.assertEqual(crap_rep.check_ignored(), False)
# should not stumble over comments
with open(os.path.join(apport.report._blacklist_dir, 'README'), 'w') as fd:
fd.write('# Ignore file\n#/bin/bash\n')
# no ignores on nonmatching paths
with open(os.path.join(apport.report._blacklist_dir, 'bl1'), 'w') as fd:
fd.write('/bin/bas\n/bin/bashh\nbash\nbin/bash\n')
self.assertEqual(bash_rep.check_ignored(), False)
self.assertEqual(crap_rep.check_ignored(), False)
# ignore crap now
with open(os.path.join(apport.report._blacklist_dir, 'bl_2'), 'w') as fd:
fd.write('/bin/crap\n')
self.assertEqual(bash_rep.check_ignored(), False)
self.assertEqual(crap_rep.check_ignored(), True)
# ignore bash now
with open(os.path.join(apport.report._blacklist_dir, 'bl1'), 'a') as fd:
fd.write('/bin/bash\n')
self.assertEqual(bash_rep.check_ignored(), True)
self.assertEqual(crap_rep.check_ignored(), True)
finally:
shutil.rmtree(apport.report._blacklist_dir)
apport.report._blacklist_dir = orig_blacklist_dir
apport.report._ignore_file = orig_ignore_file
def test_whitelisting(self):
'''check_ignored() for system-wise whitelist.'''
orig_whitelist_dir = apport.report._whitelist_dir
apport.report._whitelist_dir = tempfile.mkdtemp()
orig_ignore_file = apport.report.apport.report._ignore_file
apport.report.apport.report._ignore_file = '/nonexistant'
try:
bash_rep = apport.report.Report()
bash_rep['ExecutablePath'] = '/bin/bash'
crap_rep = apport.report.Report()
crap_rep['ExecutablePath'] = '/bin/crap'
# no ignores without any whitelist
self.assertEqual(bash_rep.check_ignored(), False)
self.assertEqual(crap_rep.check_ignored(), False)
# should not stumble over comments
with open(os.path.join(apport.report._whitelist_dir, 'README'), 'w') as fd:
fd.write('# Ignore file\n#/bin/bash\n')
# accepts matching paths
with open(os.path.join(apport.report._whitelist_dir, 'wl1'), 'w') as fd:
fd.write('/bin/bash\n')
self.assertEqual(bash_rep.check_ignored(), False)
self.assertEqual(crap_rep.check_ignored(), True)
# also accept crap now
with open(os.path.join(apport.report._whitelist_dir, 'wl_2'), 'w') as fd:
fd.write('/bin/crap\n')
self.assertEqual(bash_rep.check_ignored(), False)
self.assertEqual(crap_rep.check_ignored(), False)
# only complete matches accepted
with open(os.path.join(apport.report._whitelist_dir, 'wl1'), 'w') as fd:
fd.write('/bin/bas\n/bin/bashh\nbash\n')
self.assertEqual(bash_rep.check_ignored(), True)
self.assertEqual(crap_rep.check_ignored(), False)
finally:
shutil.rmtree(apport.report._whitelist_dir)
apport.report._whitelist_dir = orig_whitelist_dir
apport.report.apport.report._ignore_file = orig_ignore_file
def test_has_useful_stacktrace(self):
'''has_useful_stacktrace().'''
r = apport.report.Report()
self.assertFalse(r.has_useful_stacktrace())
r['StacktraceTop'] = ''
self.assertFalse(r.has_useful_stacktrace())
r['StacktraceTop'] = '?? ()'
self.assertFalse(r.has_useful_stacktrace())
r['StacktraceTop'] = '?? ()\n?? ()'
self.assertFalse(r.has_useful_stacktrace())
r['StacktraceTop'] = 'read () from /lib/libc.6.so\n?? ()'
self.assertFalse(r.has_useful_stacktrace())
r['StacktraceTop'] = 'read () from /lib/libc.6.so\n?? ()\n?? ()\n?? ()'
self.assertFalse(r.has_useful_stacktrace())
r['StacktraceTop'] = 'read () from /lib/libc.6.so\nfoo (i=1) from /usr/lib/libfoo.so'
self.assertTrue(r.has_useful_stacktrace())
r['StacktraceTop'] = 'read () from /lib/libc.6.so\nfoo (i=1) from /usr/lib/libfoo.so\n?? ()'
self.assertTrue(r.has_useful_stacktrace())
r['StacktraceTop'] = 'read () from /lib/libc.6.so\nfoo (i=1) from /usr/lib/libfoo.so\n?? ()\n?? ()'
self.assertTrue(r.has_useful_stacktrace())
r['StacktraceTop'] = 'read () from /lib/libc.6.so\n?? ()\nfoo (i=1) from /usr/lib/libfoo.so\n?? ()\n?? ()'
self.assertFalse(r.has_useful_stacktrace())
def test_standard_title(self):
'''standard_title().'''
report = apport.report.Report()
self.assertEqual(report.standard_title(), None)
# named signal crash
report['Signal'] = '11'
report['ExecutablePath'] = '/bin/bash'
report['StacktraceTop'] = '''foo()
bar(x=3)
baz()
'''
self.assertEqual(report.standard_title(),
'bash crashed with SIGSEGV in foo()')
# unnamed signal crash
report['Signal'] = '42'
self.assertEqual(report.standard_title(),
'bash crashed with signal 42 in foo()')
# do not crash on empty StacktraceTop
report['StacktraceTop'] = ''
self.assertEqual(report.standard_title(),
'bash crashed with signal 42')
# do not create bug title with unknown function name
report['StacktraceTop'] = '??()\nfoo()'
self.assertEqual(report.standard_title(),
'bash crashed with signal 42 in foo()')
# if we do not know any function name, don't mention ??
report['StacktraceTop'] = '??()\n??()'
self.assertEqual(report.standard_title(),
'bash crashed with signal 42')
# assertion message
report['Signal'] = '6'
report['ExecutablePath'] = '/bin/bash'
report['AssertionMessage'] = 'foo.c:42 main: i > 0'
self.assertEqual(report.standard_title(),
'bash assert failure: foo.c:42 main: i > 0')
# Python crash
report = apport.report.Report()
report['ExecutablePath'] = '/usr/share/apport/apport-gtk'
report['Traceback'] = '''Traceback (most recent call last):
File "/usr/share/apport/apport-gtk", line 202, in <module>
app.run_argv()
File "/var/lib/python-support/python2.5/apport/ui.py", line 161, in run_argv
self.run_crashes()
File "/var/lib/python-support/python2.5/apport/ui.py", line 104, in run_crashes
self.run_crash(f)
File "/var/lib/python-support/python2.5/apport/ui.py", line 115, in run_crash
response = self.ui_present_crash(desktop_entry)
File "/usr/share/apport/apport-gtk", line 67, in ui_present_crash
subprocess.call(['pgrep', '-x',
NameError: global name 'subprocess' is not defined'''
self.assertEqual(report.standard_title(),
"apport-gtk crashed with NameError in ui_present_crash(): global name 'subprocess' is not defined")
# slightly weird Python crash
report = apport.report.Report()
report['ExecutablePath'] = '/usr/share/apport/apport-gtk'
report['Traceback'] = '''TypeError: Cannot create a consistent method resolution
order (MRO) for bases GObject, CanvasGroupableIface, CanvasGroupable'''
self.assertEqual(report.standard_title(),
'apport-gtk crashed with TypeError: Cannot create a consistent method resolution')
# Python crash with custom message
report = apport.report.Report()
report['ExecutablePath'] = '/usr/share/apport/apport-gtk'
report['Traceback'] = '''Traceback (most recent call last):
File "/x/foo.py", line 242, in setup_chooser
raise "Moo"
Mo?o[a-1]'''
self.assertEqual(report.standard_title(), 'apport-gtk crashed with Mo?o[a-1] in setup_chooser()')
# Python crash with custom message with newlines (LP #190947)
report = apport.report.Report()
report['ExecutablePath'] = '/usr/share/apport/apport-gtk'
report['Traceback'] = '''Traceback (most recent call last):
File "/x/foo.py", line 242, in setup_chooser
raise "\nKey: "+key+" isn't set.\nRestarting AWN usually solves this issue\n"
Key: /apps/avant-window-navigator/app/active_png isn't set.
Restarting AWN usually solves this issue'''
t = report.standard_title()
self.assertTrue(t.startswith('apport-gtk crashed with'))
self.assertTrue(t.endswith('setup_chooser()'))
# Python crash at top level in module
report = apport.report.Report()
report['ExecutablePath'] = '/usr/bin/gnome-about'
report['Traceback'] = '''Traceback (most recent call last):
File "/usr/bin/gnome-about", line 30, in <module>
import pygtk
File "/usr/lib/pymodules/python2.6/pygtk.py", line 28, in <module>
import nonexistent
ImportError: No module named nonexistent
'''
self.assertEqual(report.standard_title(),
"gnome-about crashed with ImportError in /usr/lib/pymodules/python2.6/pygtk.py: No module named nonexistent")
# Python crash at top level in main program
report = apport.report.Report()
report['ExecutablePath'] = '/usr/bin/dcut'
report['Traceback'] = '''Traceback (most recent call last):
File "/usr/bin/dcut", line 28, in <module>
import nonexistent
ImportError: No module named nonexistent
'''
self.assertEqual(report.standard_title(),
"dcut crashed with ImportError in __main__: No module named nonexistent")
# package install problem
report = apport.report.Report('Package')
report['Package'] = 'bash'
# no ErrorMessage
self.assertEqual(report.standard_title(),
'package bash failed to install/upgrade')
# empty ErrorMessage
report['ErrorMessage'] = ''
self.assertEqual(report.standard_title(),
'package bash failed to install/upgrade')
# nonempty ErrorMessage
report['ErrorMessage'] = 'botched\nnot found\n'
self.assertEqual(report.standard_title(),
'package bash failed to install/upgrade: not found')
# matching package/system architectures
report['Signal'] = '11'
report['ExecutablePath'] = '/bin/bash'
report['StacktraceTop'] = '''foo()
bar(x=3)
baz()
'''
report['PackageArchitecture'] = 'amd64'
report['Architecture'] = 'amd64'
self.assertEqual(report.standard_title(),
'bash crashed with SIGSEGV in foo()')
# non-native package (on multiarch)
report['PackageArchitecture'] = 'i386'
self.assertEqual(report.standard_title(),
'bash crashed with SIGSEGV in foo() [non-native i386 package]')
# Arch: all package (matches every system architecture)
report['PackageArchitecture'] = 'all'
self.assertEqual(report.standard_title(),
'bash crashed with SIGSEGV in foo()')
report = apport.report.Report('KernelOops')
report['OopsText'] = '------------[ cut here ]------------\nkernel BUG at /tmp/oops.c:5!\ninvalid opcode: 0000 [#1] SMP'
self.assertEqual(report.standard_title(),'kernel BUG at /tmp/oops.c:5!')
def test_obsolete_packages(self):
'''obsolete_packages().'''
report = apport.report.Report()
self.assertEqual(report.obsolete_packages(), [])
# should work without Dependencies
report['Package'] = 'bash 0'
self.assertEqual(report.obsolete_packages(), ['bash'])
report['Package'] = 'bash 0 [modified: /bin/bash]'
self.assertEqual(report.obsolete_packages(), ['bash'])
report['Package'] = 'bash ' + apport.packaging.get_available_version('bash')
self.assertEqual(report.obsolete_packages(), [])
report['Dependencies'] = 'coreutils 0\ncron 0\n'
self.assertEqual(report.obsolete_packages(), ['coreutils', 'cron'])
report['Dependencies'] = 'coreutils %s [modified: /bin/mount]\ncron 0\n' % \
apport.packaging.get_available_version('coreutils')
self.assertEqual(report.obsolete_packages(), ['cron'])
report['Dependencies'] = 'coreutils %s\ncron %s\n' % (
apport.packaging.get_available_version('coreutils'),
apport.packaging.get_available_version('cron'))
self.assertEqual(report.obsolete_packages(), [])
def test_gen_stacktrace_top(self):
'''_gen_stacktrace_top().'''
# nothing to chop off
r = apport.report.Report()
r['Stacktrace'] = '''#0 0x10000488 in h (p=0x0) at crash.c:25
#1 0x100004c8 in g (x=1, y=42) at crash.c:26
#2 0x10000514 in f (x=1) at crash.c:27
#3 0x10000530 in e (x=1) at crash.c:28
#4 0x10000530 in d (x=1) at crash.c:29
#5 0x10000530 in c (x=1) at crash.c:30
#6 0x10000550 in main () at crash.c:31
'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '''h (p=0x0) at crash.c:25
g (x=1, y=42) at crash.c:26
f (x=1) at crash.c:27
e (x=1) at crash.c:28
d (x=1) at crash.c:29''')
# nothing to chop off: some addresses missing (LP #269133)
r = apport.report.Report()
r['Stacktrace'] = '''#0 h (p=0x0) at crash.c:25
#1 0x100004c8 in g (x=1, y=42) at crash.c:26
#2 f (x=1) at crash.c:27
#3 0x10000530 in e (x=1) at crash.c:28
#4 0x10000530 in d (x=1) at crash.c:29
#5 0x10000530 in c (x=1) at crash.c:30
#6 0x10000550 in main () at crash.c:31
'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '''h (p=0x0) at crash.c:25
g (x=1, y=42) at crash.c:26
f (x=1) at crash.c:27
e (x=1) at crash.c:28
d (x=1) at crash.c:29''')
# single signal handler invocation
r = apport.report.Report()
r['Stacktrace'] = '''#0 0x10000488 in raise () from /lib/libpthread.so.0
#1 0x100004c8 in ??
#2 <signal handler called>
#3 0x10000530 in e (x=1) at crash.c:28
#4 0x10000530 in d (x=1) at crash.c:29
#5 0x10000530 in c (x=1) at crash.c:30
#6 0x10000550 in main () at crash.c:31
'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '''e (x=1) at crash.c:28
d (x=1) at crash.c:29
c (x=1) at crash.c:30
main () at crash.c:31''')
# single signal handler invocation: some addresses missing
r = apport.report.Report()
r['Stacktrace'] = '''#0 0x10000488 in raise () from /lib/libpthread.so.0
#1 ??
#2 <signal handler called>
#3 0x10000530 in e (x=1) at crash.c:28
#4 d (x=1) at crash.c:29
#5 0x10000530 in c (x=1) at crash.c:30
#6 0x10000550 in main () at crash.c:31
'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '''e (x=1) at crash.c:28
d (x=1) at crash.c:29
c (x=1) at crash.c:30
main () at crash.c:31''')
# stacked signal handler; should only cut the first one
r = apport.report.Report()
r['Stacktrace'] = '''#0 0x10000488 in raise () from /lib/libpthread.so.0
#1 0x100004c8 in ??
#2 <signal handler called>
#3 0x10000530 in e (x=1) at crash.c:28
#4 0x10000530 in d (x=1) at crash.c:29
#5 0x10000123 in raise () from /lib/libpthread.so.0
#6 <signal handler called>
#7 0x10000530 in c (x=1) at crash.c:30
#8 0x10000550 in main () at crash.c:31
'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '''e (x=1) at crash.c:28
d (x=1) at crash.c:29
raise () from /lib/libpthread.so.0
<signal handler called>
c (x=1) at crash.c:30''')
# Gnome assertion; should unwind the logs and assert call
r = apport.report.Report()
r['Stacktrace'] = '''#0 0xb7d39cab in IA__g_logv (log_domain=<value optimized out>, log_level=G_LOG_LEVEL_ERROR,
format=0xb7d825f0 "file %s: line %d (%s): assertion failed: (%s)", args1=0xbfee8e3c "xxx") at /build/buildd/glib2.0-2.13.5/glib/gmessages.c:493
#1 0xb7d39f29 in IA__g_log (log_domain=0xb7edbfd0 "libgnomevfs", log_level=G_LOG_LEVEL_ERROR,
format=0xb7d825f0 "file %s: line %d (%s): assertion failed: (%s)") at /build/buildd/glib2.0-2.13.5/glib/gmessages.c:517
#2 0xb7d39fa6 in IA__g_assert_warning (log_domain=0xb7edbfd0 "libgnomevfs", file=0xb7ee1a26 "gnome-vfs-volume.c", line=254,
pretty_function=0xb7ee1920 "gnome_vfs_volume_unset_drive_private", expression=0xb7ee1a39 "volume->priv->drive == drive")
at /build/buildd/glib2.0-2.13.5/glib/gmessages.c:552
No locals.
#3 0xb7ec6c11 in gnome_vfs_volume_unset_drive_private (volume=0x8081a30, drive=0x8078f00) at gnome-vfs-volume.c:254
__PRETTY_FUNCTION__ = "gnome_vfs_volume_unset_drive_private"
#4 0x08054db8 in _gnome_vfs_volume_monitor_disconnected (volume_monitor=0x8070400, drive=0x8078f00) at gnome-vfs-volume-monitor.c:963
vol_list = (GList *) 0x8096d30
current_vol = (GList *) 0x8097470
#5 0x0805951e in _hal_device_removed (hal_ctx=0x8074da8, udi=0x8093be4 "/org/freedesktop/Hal/devices/volume_uuid_92FC9DFBFC9DDA35")
at gnome-vfs-hal-mounts.c:1316
backing_udi = <value optimized out>
#6 0xb7ef1ead in filter_func (connection=0x8075288, message=0x80768d8, user_data=0x8074da8) at libhal.c:820
udi = <value optimized out>
object_path = 0x8076d40 "/org/freedesktop/Hal/Manager"
error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 0, dummy3 = 0, dummy4 = 1, dummy5 = 0, padding1 = 0xb7e50c00}
#7 0xb7e071d2 in dbus_connection_dispatch (connection=0x8075288) at dbus-connection.c:4267
#8 0xb7e33dfd in ?? () from /usr/lib/libdbus-glib-1.so.2'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '''gnome_vfs_volume_unset_drive_private (volume=0x8081a30, drive=0x8078f00) at gnome-vfs-volume.c:254
_gnome_vfs_volume_monitor_disconnected (volume_monitor=0x8070400, drive=0x8078f00) at gnome-vfs-volume-monitor.c:963
_hal_device_removed (hal_ctx=0x8074da8, udi=0x8093be4 "/org/freedesktop/Hal/devices/volume_uuid_92FC9DFBFC9DDA35")
filter_func (connection=0x8075288, message=0x80768d8, user_data=0x8074da8) at libhal.c:820
dbus_connection_dispatch (connection=0x8075288) at dbus-connection.c:4267''')
# XError (taken from LP#848808)
r = apport.report.Report()
r['Stacktrace'] = '''#0 0x007cf416 in __kernel_vsyscall ()
No symbol table info available.
#1 0x01017c8f in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2 0x0101b2b5 in __GI_abort () at abort.c:92
#3 0x0807daab in meta_bug (format=0x80b0c60 "Unexpected X error: %s serial %ld error_code %d request_code %d minor_code %d)\n") at core/util.c:398
#4 0x0806989c in x_error_handler (error=0xbf924acc, xdisplay=0x9104b88) at core/errors.c:247
#5 x_error_handler (xdisplay=0x9104b88, error=0xbf924acc) at core/errors.c:203
#6 0x00e97d3b in _XError (dpy=0x9104b88, rep=0x9131840) at ../../src/XlibInt.c:1583
#7 0x00e9490d in handle_error (dpy=0x9104b88, err=0x9131840, in_XReply=0) at ../../src/xcb_io.c:212
#8 0x00e94967 in handle_response (dpy=0x9104b88, response=0x9131840, in_XReply=0) at ../../src/xcb_io.c:324
#9 0x00e952fe in _XReadEvents (dpy=0x9104b88) at ../../src/xcb_io.c:425
#10 0x00e93663 in XWindowEvent (dpy=0x9104b88, w=16777220, mask=4194304, event=0xbf924c6c) at ../../src/WinEvent.c:79
#11 0x0806071c in meta_display_get_current_time_roundtrip (display=0x916d7d0) at core/display.c:1217
#12 0x08089f64 in meta_window_show (window=0x91ccfc8) at core/window.c:2165
#13 implement_showing (window=0x91ccfc8, showing=1) at core/window.c:1583
#14 0x080879cc in meta_window_flush_calc_showing (window=0x91ccfc8) at core/window.c:1806'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '''meta_display_get_current_time_roundtrip (display=0x916d7d0) at core/display.c:1217
meta_window_show (window=0x91ccfc8) at core/window.c:2165
implement_showing (window=0x91ccfc8, showing=1) at core/window.c:1583
meta_window_flush_calc_showing (window=0x91ccfc8) at core/window.c:1806''')
# another XError (taken from LP#834403)
r = apport.report.Report()
r['Stacktrace'] = '''#0 g_logv (log_domain=0x7fd41db08a46 "Gdk", log_level=<optimized out>, format=0x7fd41db12e87 "%s", args1=0x7fff50bf0c18) at /build/buildd/glib2.0-2.29.16/./glib/gmessages.c:577
#1 0x00007fd42006bb92 in g_log (log_domain=<optimized out>, log_level=<optimized out>, format=<optimized out>) at /build/buildd/glib2.0-2.29.16/./glib/gmessages.c:591
#2 0x00007fd41dae86f3 in _gdk_x11_display_error_event (display=<optimized out>, error=<optimized out>) at /build/buildd/gtk+3.0-3.1.12/./gdk/x11/gdkdisplay-x11.c:2374
#3 0x00007fd41daf5647 in gdk_x_error (error=0x7fff50bf0dc0, xdisplay=<optimized out>) at /build/buildd/gtk+3.0-3.1.12/./gdk/x11/gdkmain-x11.c:312
#4 gdk_x_error (xdisplay=<optimized out>, error=0x7fff50bf0dc0) at /build/buildd/gtk+3.0-3.1.12/./gdk/x11/gdkmain-x11.c:275
#5 0x00007fd41d5a301f in _XError (dpy=0x2425370, rep=<optimized out>) at ../../src/XlibInt.c:1583
#6 0x00007fd41d59fdd1 in handle_error (dpy=0x2425370, err=0x7fd408707980, in_XReply=<optimized out>) at ../../src/xcb_io.c:212
#7 0x00007fd41d5a0d27 in _XReply (dpy=0x2425370, rep=0x7fff50bf0f60, extra=0, discard=0) at ../../src/xcb_io.c:698
#8 0x00007fd41d5852fb in XGetWindowProperty (dpy=0x2425370, w=0, property=348, offset=0, length=2, delete=<optimized out>, req_type=348, actual_type=0x7fff50bf1038, actual_format=0x7fff50bf105c, nitems=0x7fff50bf1040, bytesafter=0x7fff50bf1048, prop=0x7fff50bf1050) at ../../src/GetProp.c:61
#9 0x00007fd41938269e in window_is_xembed (w=<optimized out>, d=<optimized out>) at canberra-gtk-module.c:373
#10 dispatch_sound_event (d=0x32f6a30) at canberra-gtk-module.c:454
#11 dispatch_queue () at canberra-gtk-module.c:815'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '''XGetWindowProperty (dpy=0x2425370, w=0, property=348, offset=0, length=2, delete=<optimized out>, req_type=348, actual_type=0x7fff50bf1038, actual_format=0x7fff50bf105c, nitems=0x7fff50bf1040, bytesafter=0x7fff50bf1048, prop=0x7fff50bf1050) at ../../src/GetProp.c:61
window_is_xembed (w=<optimized out>, d=<optimized out>) at canberra-gtk-module.c:373
dispatch_sound_event (d=0x32f6a30) at canberra-gtk-module.c:454
dispatch_queue () at canberra-gtk-module.c:815''')
# problem with too old gdb, only assertion, nothing else
r = apport.report.Report()
r['Stacktrace'] = '''#0 0x00987416 in __kernel_vsyscall ()
No symbol table info available.
#1 0x00ebecb1 in *__GI_raise (sig=6)
selftid = 945
#2 0x00ec218e in *__GI_abort () at abort.c:59
save_stage = Unhandled dwarf expression opcode 0x9f
'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '')
# ignore uninteresting frames
r = apport.report.Report()
r['Stacktrace'] = '''#0 0x00987416 in __kernel_vsyscall ()
#1 __strchr_sse42 () at strchr.S:97
#2 h (p=0x0) at crash.c:25
#3 0x100004c8 in g (x=1, y=42) at crash.c:26
#4 0x10000999 in __memmove_ssse3 ()
#5 f (x=1) at crash.c:27
#6 0x10000530 in e (x=1) at crash.c:28
#7 0x10000999 in __strlen_sse2_back () at strchr.S:42
#8 0x10000530 in d (x=1) at crash.c:29
#9 0x10000530 in c (x=1) at crash.c:30
#10 0x10000550 in main () at crash.c:31
'''
r._gen_stacktrace_top()
self.assertEqual(r['StacktraceTop'], '''h (p=0x0) at crash.c:25
g (x=1, y=42) at crash.c:26
f (x=1) at crash.c:27
e (x=1) at crash.c:28
d (x=1) at crash.c:29''')
def test_crash_signature(self):
'''crash_signature().'''
r = apport.report.Report()
self.assertEqual(r.crash_signature(), None)
# signal crashes
r['Signal'] = '42'
r['ExecutablePath'] = '/bin/crash'
r['StacktraceTop'] = '''foo_bar (x=1) at crash.c:28
d01 (x=1) at crash.c:29
raise () from /lib/libpthread.so.0
<signal handler called>
__frob::~frob (x=1) at crash.c:30'''
self.assertEqual(r.crash_signature(), '/bin/crash:42:foo_bar:d01:raise:<signal handler called>:__frob::~frob')
r['StacktraceTop'] = '''foo_bar (x=1) at crash.c:28
??
raise () from /lib/libpthread.so.0
<signal handler called>
__frob (x=1) at crash.c:30'''
self.assertEqual(r.crash_signature(), None)
r['StacktraceTop'] = ''
self.assertEqual(r.crash_signature(), None)
# Python crashes
del r['Signal']
r['Traceback'] = '''Traceback (most recent call last):
File "test.py", line 7, in <module>
print(_f(5))
File "test.py", line 5, in _f
return g_foo00(x+1)
File "test.py", line 2, in g_foo00
return x/0
ZeroDivisionError: integer division or modulo by zero'''
self.assertEqual(r.crash_signature(), '/bin/crash:ZeroDivisionError:test.py@7:_f:g_foo00')
# sometimes Python traces do not have file references
r['Traceback'] = 'TypeError: function takes exactly 0 arguments (1 given)'
self.assertEqual(r.crash_signature(), '/bin/crash:TypeError')
r['Traceback'] = 'FooBar'
self.assertEqual(r.crash_signature(), None)
# kernel
r['ProblemType'] = 'KernelCrash'
r['Stacktrace'] = '''
crash 4.0-8.9
GNU gdb 6.1
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu"...
KERNEL: /usr/lib/debug/boot/vmlinux-2.6.31-2-generic
DUMPFILE: /tmp/tmpRJZy_O
CPUS: 1
DATE: Thu Jul 9 12:58:08 2009
UPTIME: 00:00:57
LOAD AVERAGE: 0.15, 0.05, 0.02
TASKS: 173
NODENAME: egon-desktop
RELEASE: 2.6.31-2-generic
VERSION: #16-Ubuntu SMP Mon Jul 6 20:38:51 UTC 2009
MACHINE: i686 (2137 Mhz)
MEMORY: 2 GB
PANIC: "[ 57.879776] Oops: 0002 [#1] SMP " (check log for details)
PID: 0
COMMAND: "swapper"
TASK: c073c180 [THREAD_INFO: c0784000]
CPU: 0
STATE: TASK_RUNNING (PANIC)
PID: 0 TASK: c073c180 CPU: 0 COMMAND: "swapper"
#0 [c0785ba0] sysrq_handle_crash at c03917a3
[RA: c03919c6 SP: c0785ba0 FP: c0785ba0 SIZE: 4]
c0785ba0: c03919c6
#1 [c0785ba0] __handle_sysrq at c03919c4
[RA: c0391a91 SP: c0785ba4 FP: c0785bc8 SIZE: 40]
c0785ba4: c06d4bab c06d42d2 f6534000 00000004
c0785bb4: 00000086 0000002e 00000001 f6534000
c0785bc4: c0785bcc c0391a91
#2 [c0785bc8] handle_sysrq at c0391a8c
[RA: c0389961 SP: c0785bcc FP: c0785bd0 SIZE: 8]
c0785bcc: c0785c0c c0389961
#3 [c0785bd0] kbd_keycode at c038995c
[RA: c0389b8b SP: c0785bd4 FP: c0785c10 SIZE: 64]
c0785bd4: c056f96a c0785be4 00000096 c07578c0
c0785be4: 00000001 f6ac6e00 f6ac6e00 00000001
c0785bf4: 00000000 00000000 0000002e 0000002e
c0785c04: 00000001 f70d6850 c0785c1c c0389b8b
#4 [c0785c10] kbd_event at c0389b86
[RA: c043140c SP: c0785c14 FP: c0785c20 SIZE: 16]
c0785c14: c0758040 f6910900 c0785c3c c043140c
#5 [c0785c20] input_pass_event at c0431409
[RA: c04332ce SP: c0785c24 FP: c0785c40 SIZE: 32]
c0785c24: 00000001 0000002e 00000001 f70d6000
c0785c34: 00000001 0000002e c0785c64 c04332ce
#6 [c0785c40] input_handle_event at c04332c9
[RA: c0433ac6 SP: c0785c44 FP: c0785c68 SIZE: 40]
c0785c44: 00000001 ffff138d 0000003d 00000001
c0785c54: f70d6000 00000001 f70d6000 0000002e
c0785c64: c0785c84 c0433ac6
#7 [c0785c68] input_event at c0433ac1
[RA: c0479806 SP: c0785c6c FP: c0785c88 SIZE: 32]
c0785c6c: 00000001 00000092 f70d677c f70d70b4
c0785c7c: 0000002e f70d7000 c0785ca8 c0479806
#8 [c0785c88] hidinput_hid_event at c0479801
[RA: c0475b31 SP: c0785c8c FP: c0785cac SIZE: 36]
c0785c8c: 00000001 00000007 c0785c00 f70d6000
c0785c9c: f70d70b4 f70d5000 f70d7000 c0785cc4
c0785cac: c0475b31
[RA: 0 SP: c0785ffc FP: c0785ffc SIZE: 0]
PID PPID CPU TASK ST %MEM VSZ RSS COMM
> 0 0 0 c073c180 RU 0.0 0 0 [swapper]
1 0 1 f7038000 IN 0.1 3096 1960 init
2 0 0 f7038c90 IN 0.0 0 0 [kthreadd]
271 2 1 f72bf110 IN 0.0 0 0 [bluetooth]
325 2 1 f71c25b0 IN 0.0 0 0 [khungtaskd]
1404 2 0 f6b5bed0 IN 0.0 0 0 [kpsmoused]
1504 2 1 f649cb60 IN 0.0 0 0 [hd-audio0]
2055 1 0 f6a18000 IN 0.0 1824 536 getty
2056 1 0 f6a1d7f0 IN 0.0 1824 536 getty
2061 1 0 f6a1f110 IN 0.1 3132 1604 login
2062 1 1 f6a18c90 IN 0.0 1824 540 getty
2063 1 1 f6b58c90 IN 0.0 1824 540 getty
2130 1 0 f6b5f110 IN 0.0 2200 1032 acpid
2169 1 0 f69ebed0 IN 0.0 2040 664 syslogd
2192 1 1 f65b3ed0 IN 0.0 1976 532 dd
2194 1 1 f6b5a5b0 IN 0.1 3996 2712 klogd
2217 1 0 f6b74b60 IN 0.1 3008 1120 dbus-daemon
2248 1 0 f65b7110 IN 0.2 6896 4304 hald
2251 1 1 f65b3240 IN 0.1 19688 2604 console-kit-dae
RUNQUEUES[0]: c6002320
RT PRIO_ARRAY: c60023c0
CFS RB_ROOT: c600237c
PID: 9 TASK: f703f110 CPU: 0 COMMAND: "events/0"
'''
self.assertEqual(r.crash_signature(), 'kernel:sysrq_handle_crash:__handle_sysrq:handle_sysrq:kbd_keycode:kbd_event:input_pass_event:input_handle_event:input_event:hidinput_hid_event')
# assertion failures
r = apport.report.Report()
r['Signal'] = '6'
r['ExecutablePath'] = '/bin/bash'
r['AssertionMessage'] = 'foo.c:42 main: i > 0'
self.assertEqual(r.crash_signature(), '/bin/bash:foo.c:42 main: i > 0')
def test_binary_data(self):
'''methods get along with binary data.'''
pr = apport.report.Report()
pr['Signal'] = '11'
pr['ExecutablePath'] = '/bin/foo'
pr['Stacktrace'] = '''#0 0x10000488 in h (p="\0\0\0\1\2") at crash.c:25
#1 0x10000550 in main () at crash.c:31
'''
pr['ThreadStacktrace'] = pr['Stacktrace']
pr['ProcCmdline'] = 'python\0-OO\011\0/bin/bash'
pr._gen_stacktrace_top()
io = StringIO()
pr.write(io)
io.seek(0)
pr = apport.report.Report()
pr.load(io, binary='compressed')
assert hasattr(pr['StacktraceTop'], 'get_value')
self.assertEqual(pr.has_useful_stacktrace(), True)
self.assertEqual(pr.crash_signature(), '/bin/foo:11:h:main')
self.assertEqual(pr.standard_title(), 'foo crashed with SIGSEGV in h()')
def test_nonascii_data(self):
'''methods get along with non-ASCII data'''
# fake os.uname() into reporting a non-ASCII name
uname = os.uname()
uname = (uname[0], 't♪x', uname[2], uname[3], uname[4])
orig_uname = os.uname
os.uname = lambda: uname
try:
pr = apport.report.Report()
pr['ProcUnicodeValue'] = u'ä %s ♥ ' % uname[1].decode('UTF-8')
pr['ProcByteArrayValue'] = b'ä %s ♥ ' % uname[1]
pr.anonymize()
self.assertEqual(pr['ProcUnicodeValue'], u'ä hostname ♥ ')
self.assertEqual(pr['ProcByteArrayValue'], b'ä hostname ♥ ')
finally:
os.uname = orig_uname
def test_address_to_offset(self):
'''_address_to_offset()'''
pr = apport.report.Report()
self.assertRaises(AssertionError, pr._address_to_offset, 0)
pr['ProcMaps'] = '''
00400000-004df000 r-xp 00000000 08:02 1044485 /bin/bash
006de000-006df000 r--p 000de000 08:02 1044485 /bin/bash
01596000-01597000 rw-p 00000000 00:00 0
01597000-015a4000 rw-p 00000000 00:00 0 [heap]
7f491f868000-7f491f88a000 r-xp 00000000 08:02 526219 /lib/x86_64-linux-gnu/libtinfo.so.5.9
7f491fa8f000-7f491fc24000 r-xp 00000000 08:02 522605 /lib/x86_64-linux-gnu/libc-2.13.so
7f491fc24000-7f491fe23000 ---p 00195000 08:02 522605 /lib/with spaces !/libfoo.so
7fff6e57b000-7fff6e59c000 rw-p 00000000 00:00 0 [stack]
7fff6e5ff000-7fff6e600000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
'''
self.assertEqual(pr._address_to_offset(0x41d703), '/bin/bash+1d703')
self.assertEqual(pr._address_to_offset(0x00007f491fac5687),
'/lib/x86_64-linux-gnu/libc-2.13.so+36687')
self.assertEqual(pr._address_to_offset(0x006ddfff), None)
self.assertEqual(pr._address_to_offset(0x006de000), '/bin/bash+0')
self.assertEqual(pr._address_to_offset(0x006df000), '/bin/bash+1000')
self.assertEqual(pr._address_to_offset(0x006df001), None)
self.assertEqual(pr._address_to_offset(0), None)
self.assertEqual(pr._address_to_offset(0x10), None)
self.assertEqual(pr._address_to_offset(0x7f491fc24010),
'/lib/with spaces !/libfoo.so+10')
def test_address_to_offset_live(self):
'''_address_to_offset() for current /proc/pid/maps'''
# this primarily checks that the parser actually gets along with the
# real /proc/pid/maps and not just with our static test case above
pr = apport.report.Report()
pr.add_proc_info()
self.assertEqual(pr._address_to_offset(0), None)
res = pr._address_to_offset(int(pr['ProcMaps'].split('-', 1)[0], 16) + 5)
self.assertEqual(res.split('+', 1)[1], '5')
self.assertTrue('python' in res.split('+', 1)[0])
def test_crash_signature_addresses(self):
'''crash_signature_addresses()'''
pr = apport.report.Report()
self.assertEqual(pr.crash_signature_addresses(), None)
pr['ExecutablePath'] = '/bin/bash'
pr['Signal'] = '42'
pr['ProcMaps'] = '''
00400000-004df000 r-xp 00000000 08:02 1044485 /bin/bash
006de000-006df000 r--p 000de000 08:02 1044485 /bin/bash
01596000-01597000 rw-p 00000000 00:00 0
01597000-015a4000 rw-p 00000000 00:00 0 [heap]
7f491f868000-7f491f88a000 r-xp 00000000 08:02 526219 /lib/x86_64-linux-gnu/libtinfo.so.5.9
7f491fa8f000-7f491fc24000 r-xp 00000000 08:02 522605 /lib/x86_64-linux-gnu/libc-2.13.so
7f491fc24000-7f491fe23000 ---p 00195000 08:02 522605 /lib/with spaces !/libfoo.so
7fff6e57b000-7fff6e59c000 rw-p 00000000 00:00 0 [stack]
7fff6e5ff000-7fff6e600000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
'''
# no Stacktrace field
self.assertEqual(pr.crash_signature_addresses(), None)
# good stack trace
pr['Stacktrace'] = '''
#0 0x00007f491fac5687 in kill () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1 0x000000000043fd51 in kill_pid ()
#2 g_main_context_iterate (context=0x1731680) at gmain.c:3068
#3 0x000000000042eb76 in ?? ()
#4 0x00000000004324d8 in ??
No symbol table info available.
#5 0x00000000004707e3 in parse_and_execute ()
#6 0x000000000041d703 in _start ()
'''
self.assertEqual(pr.crash_signature_addresses(),
'/bin/bash:42:%s:/lib/x86_64-linux-gnu/libc-2.13.so+36687:/bin/bash+3fd51:/bin/bash+2eb76:/bin/bash+324d8:/bin/bash+707e3:/bin/bash+1d703' % os.uname()[4])
# all resolvable, but too short
pr['Stacktrace'] = '#0 0x00007f491fac5687 in kill () at ../sysdeps/unix/syscall-template.S:82'
self.assertEqual(pr.crash_signature_addresses(), None)
# one unresolvable, but long enough
pr['Stacktrace'] = '''
#0 0x00007f491fac5687 in kill () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1 0x000001000043fd51 in kill_pid ()
#2 g_main_context_iterate (context=0x1731680) at gmain.c:3068
#3 0x000000000042eb76 in ?? ()
#4 0x00000000004324d8 in ??
No symbol table info available.
#5 0x00000000004707e3 in parse_and_execute ()
#6 0x000000000041d715 in main ()
#7 0x000000000041d703 in _start ()
'''
sig = pr.crash_signature_addresses()
self.assertNotEqual(sig, None)
# one true unresolvable, and some "low address" artifacts; should be
# identical to the one above
pr['Stacktrace'] = '''
#0 0x00007f491fac5687 in kill () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1 0x000001000043fd51 in kill_pid ()
#2 0x0000000000000010 in ??
#3 g_main_context_iterate (context=0x1731680) at gmain.c:3068
#4 0x000000000042eb76 in ?? ()
#5 0x0000000000000000 in ?? ()
#6 0x0000000000000421 in ?? ()
#7 0x00000000004324d8 in ??
No symbol table info available.
#8 0x00000000004707e3 in parse_and_execute ()
#9 0x000000000041d715 in main ()
#10 0x000000000041d703 in _start ()
'''
self.assertEqual(pr.crash_signature_addresses(), sig)
# two unresolvables, 2/7 is too much
pr['Stacktrace'] = '''
#0 0x00007f491fac5687 in kill () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1 0x000001000043fd51 in kill_pid ()
#2 g_main_context_iterate (context=0x1731680) at gmain.c:3068
#3 0x000001000042eb76 in ?? ()
#4 0x00000000004324d8 in ??
No symbol table info available.
#5 0x00000000004707e3 in parse_and_execute ()
#6 0x000000000041d715 in main ()
#7 0x000000000041d703 in _start ()
'''
self.assertEqual(pr.crash_signature_addresses(), None)
if __name__ == '__main__':
unittest.main()