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"""
Tests that test voltron in the lldb cli driver
Tests:
Client -> Server -> LLDBAdaptor
Inside an LLDB CLI driver instance
"""
from __future__ import print_function
import tempfile
import sys
import json
import time
import logging
import pexpect
import os
import tempfile
import six
from mock import Mock
from nose.tools import *
import voltron
from voltron.core import *
from voltron.api import *
from voltron.plugin import PluginManager, DebuggerAdaptorPlugin
from .common import *
log = logging.getLogger('tests')
p = None
client = None
def setup():
global p, client, pm
log.info("setting up LLDB CLI tests")
voltron.setup_env()
# compile test inferior
pexpect.run("cc -o tests/inferior tests/inferior.c")
# start debugger
start_debugger()
time.sleep(10)
def teardown():
read_data()
p.terminate(True)
time.sleep(2)
def start_debugger(do_break=True):
global p, client
if sys.platform == 'darwin':
p = pexpect.spawn('lldb')
else:
p = pexpect.spawn('lldb-3.4')
# for travis
(f, tmpname) = tempfile.mkstemp('.py')
os.write(f, six.b('\n'.join([
"import sys",
"sys.path.append('/home/travis/virtualenv/python3.5.0/lib/python3.5/site-packages')",
"sys.path.append('/home/travis/virtualenv/python3.4.3/lib/python3.4/site-packages')",
"sys.path.append('/home/travis/virtualenv/python3.3.6/lib/python3.3/site-packages')",
"sys.path.append('/home/travis/virtualenv/python2.7.10/lib/python2.7/site-packages')"])))
p.sendline("command script import {}".format(tmpname))
print("pid == {}".format(p.pid))
p.sendline("settings set target.x86-disassembly-flavor intel")
p.sendline("command script import voltron/entry.py")
time.sleep(2)
p.sendline("file tests/inferior")
time.sleep(2)
p.sendline("voltron init")
time.sleep(1)
p.sendline("process kill")
p.sendline("break delete 1")
if do_break:
p.sendline("b main")
p.sendline("run loop")
read_data()
client = Client()
def stop_debugger():
p.terminate(True)
def read_data():
try:
while True:
data = p.read_nonblocking(size=64, timeout=1)
print(data.decode('UTF-8'), end='')
except:
pass
def restart(do_break=True):
# stop_debugger()
# start_debugger(do_break)
p.sendline("process kill")
p.sendline("break delete -f")
if do_break:
p.sendline("b main")
p.sendline("run loop")
def test_bad_request():
req = client.create_request('version')
req.request = 'xxx'
res = client.send_request(req)
assert res.is_error
assert res.code == 0x1002
time.sleep(2)
def test_version():
req = client.create_request('version')
res = client.send_request(req)
assert res.api_version == 1.1
assert 'lldb' in res.host_version
def test_registers():
global registers
restart()
time.sleep(1)
read_data()
res = client.perform_request('registers')
registers = res.registers
assert res.status == 'success'
assert len(registers) > 0
if 'rip' in registers:
assert registers['rip'] != 0
else:
assert registers['eip'] != 0
def test_memory():
restart()
time.sleep(1)
res = client.perform_request('memory', address=registers['rip'], length=0x40)
assert res.status == 'success'
assert len(res.memory) > 0
def test_state_stopped():
restart()
time.sleep(1)
res = client.perform_request('state')
assert res.is_success
assert res.state == "stopped"
def test_targets():
restart()
time.sleep(1)
res = client.perform_request('targets')
assert res.is_success
assert res.targets[0]['state'] == "stopped"
assert res.targets[0]['arch'] == "x86_64"
assert res.targets[0]['id'] == 0
assert res.targets[0]['file'].endswith('tests/inferior')
def test_stack():
restart()
time.sleep(1)
res = client.perform_request('stack', length=0x40)
assert res.status == 'success'
assert len(res.memory) > 0
def test_command():
restart()
time.sleep(1)
res = client.perform_request('command', command="reg read")
assert res.status == 'success'
assert len(res.output) > 0
assert 'rax' in res.output
def test_disassemble():
restart()
time.sleep(1)
res = client.perform_request('disassemble', count=0x20)
assert res.status == 'success'
assert len(res.disassembly) > 0
assert 'push' in res.disassembly
def test_dereference():
restart()
time.sleep(1)
res = client.perform_request('registers')
res = client.perform_request('dereference', pointer=res.registers['rsp'])
assert res.status == 'success'
assert res.output[0][0] == 'pointer'
assert 'start' in res.output[-1][1] or 'main' in res.output[-1][1]
def test_breakpoints():
restart(True)
time.sleep(1)
res = client.perform_request('breakpoints')
assert res.status == 'success'
# assert len(res.breakpoints) == 1
assert res.breakpoints[0]['one_shot'] == False
assert res.breakpoints[0]['enabled']
# assert res.breakpoints[0]['id'] == 1
assert res.breakpoints[0]['hit_count'] > 0
assert res.breakpoints[0]['locations'][0]['name'] == "inferior`main"
# def test_multi():
# global r1, r2
# restart(True)
# time.sleep(1)
# r1, r2 = None, None
# def send_req():
# global r1, r2
# r1, r2 = client.send_requests(api_request('targets', block=True), api_request('registers', block=True))
# print "sent requests"
# t = threading.Thread(target=send_req)
# t.start()
# time.sleep(5)
# p.sendline("stepi")
# time.sleep(5)
# t.join()
# print r1
# print r2
# assert r1.is_success
# assert r1.targets[0]['state'] == "stopped"
# assert r1.targets[0]['arch'] == "x86_64"
# assert r1.targets[0]['id'] == 0
# assert r1.targets[0]['file'].endswith('tests/inferior')
# assert r2.status == 'success'
# assert len(r2.registers) > 0
# assert r2.registers['rip'] != 0
def test_capabilities():
restart(True)
res = client.perform_request('version')
assert res.capabilities == ['async']
def test_backtrace():
restart(True)
time.sleep(1)
res = client.perform_request('backtrace')
print(res)
assert res.frames[0]['name'] == "inferior`main + 0"
assert res.frames[0]['index'] == 0
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