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import unittest
import fstracer
def simple_getfsevents(prog,args,approach="hooklib"):
ret=[]
events = fstracer.getfsevents(prog,args,approach)
for event in events:
ret.append([event[1],event[2],event[4]])
return ret
class hooklib_simple_tests(unittest.TestCase):
def test_open_unexists(self):
self.assertEqual(fstracer.getfsevents('/bin/cat',
['/bin/cat','f1','f2']),
[['open', 'f1'], ['open', 'f2']])
def test_open_exists(self):
self.assertEqual(fstracer.getfsevents('/bin/cat',
['/bin/cat','/etc/passwd']),
[['open', '/etc/passwd']])
def test_open_many(self):
filesnum=200
self.assertEqual(fstracer.getfsevents('/bin/cat',
['/bin/cat']+map(lambda x: 'file'+str(x),range(0,filesnum))),
map(lambda x: ['open','file'+str(x)],range(0,filesnum)))
def test_parralel(self):
filesnum=200
procnum=6
# create command
command=""
for p in xrange(0,procnum):
command+="/bin/cat "
for f in xrange(0,filesnum):
command+="file_%d_%d " % (p,f)
command+="& "
command+=" >/dev/null 2>&1"
command+=" "+"A"*65536
resultarray=fstracer.getfsevents('/bin/sh', ['/bin/sh','-c',command])
self.assertTrue(resultarray.count(['execve', '/bin/cat'])==procnum)
print resultarray
for p in xrange(0,procnum):
for f in xrange(0,filesnum):
self.assertTrue(resultarray.count(['open', 'file_%d_%d' % (p,f)])==1)
class fusefs_simple_tests(unittest.TestCase):
def test_open_unexists(self):
eventslist=simple_getfsevents('/bin/cat', ['/bin/cat','/f1','/f2'],approach="fusefs")
print eventslist
self.assertTrue(eventslist.count(['stat', '/f1',"ERR/2"])==1)
self.assertTrue(eventslist.count(['stat', '/f2',"ERR/2"])==1)
def test_open_exists(self):
eventslist=simple_getfsevents('/bin/cat', ['/bin/cat','/etc/passwd'],approach="fusefs")
self.assertTrue(eventslist.count(['stat', '/etc/passwd',"OK"])>=1)
def test_open_many(self):
filesnum=200
eventslist=simple_getfsevents('/bin/cat',['/bin/cat']+
map(lambda x: '/file'+str(x),range(0,filesnum)), approach="fusefs")
for f in map(lambda x: ['stat','/file'+str(x),"ERR/2"],range(0,filesnum)):
self.assertTrue(f in eventslist)
def test_parralel(self):
filesnum=200
procnum=6
# create command
command=""
for p in xrange(0,procnum):
command+="/bin/cat "
for f in xrange(0,filesnum):
command+="/file_%d_%d " % (p,f)
command+="& "
command+=" 2>/dev/null"
#command+=" "+"A"*65536
resultarray=simple_getfsevents('/bin/sh', ['/bin/sh','-c',command],approach="fusefs")
for p in xrange(0,procnum):
for f in xrange(0,filesnum):
self.assertTrue(resultarray.count(['stat', '/file_%d_%d' % (p,f),"ERR/2"])==1)
def test_open_very_many(self):
resultarray=simple_getfsevents('/bin/sh', ['/bin/sh','-c',
"for i in `seq 1 10`; do cat /testmany;done 2> /dev/null"],approach="fusefs")
print resultarray
self.assertTrue(resultarray.count(['stat','/testmany',"ERR/2"])>=1000)
if __name__ == '__main__':
#unittest.main()
suite = unittest.TestLoader().loadTestsFromTestCase(fusefs_simple_tests)
unittest.TextTestRunner(verbosity=2).run(suite)
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