voltron/tests/lldb_api_tests.py at master · nutsi/voltron · GitHub

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"""

Tests that exercise the LLDB backend directly by loading an inferior and then

poking at it with the LLDBAdaptor class.

Tests:

LLDBAdaptor

"""

import tempfile

import sys

import json

import time

import logging

import subprocess

import threading

from mock import Mock

from nose.tools import *

import voltron

from voltron.core import *

from voltron.api import *

from voltron.plugin import PluginManager, DebuggerAdaptorPlugin

import platform

if platform.system() == 'Darwin':

sys.path.append("/Applications/Xcode.app/Contents/SharedFrameworks/LLDB.framework/Resources/Python")

try:

import lldb

from common import *

voltron.setup_env()

log = logging.getLogger('tests')

def setup():

global adaptor, dbg, target

log.info("setting up LLDB API tests")

# create an LLDBAdaptor

pm = PluginManager()

plugin = pm.debugger_plugin_for_host('lldb')

adaptor = plugin.adaptor_class()

# compile and load the test inferior

subprocess.call("cc -o tests/inferior tests/inferior.c", shell=True)

target = adaptor.host.CreateTargetWithFileAndArch("tests/inferior", lldb.LLDB_ARCH_DEFAULT)

main_bp = target.BreakpointCreateByName("main", target.GetExecutable().GetFilename())

def teardown():

time.sleep(2)

def test_version():

assert 'lldb' in adaptor.version()

def test_state_invalid():

try:

adaptor.state()

exception = False

except NoSuchTargetException:

exception = True

except:

exception = False

assert exception

def test_targets_not_running():

t = adaptor.targets()[0]

assert t["state"] == "invalid"

assert t["arch"] == "x86_64"

assert t["id"] == 0

assert len(t["file"]) > 0

assert 'inferior' in t["file"]

def test_targets_stopped():

process = target.LaunchSimple(None, None, os.getcwd())

t = adaptor.targets()[0]

assert t["state"] == "stopped"

process.Destroy()

def test_registers():

process = target.LaunchSimple(None, None, os.getcwd())

regs = adaptor.registers()

assert regs is not None

assert len(regs) > 0

assert regs['rip'] != 0

process.Destroy()

def test_stack_pointer():

process = target.LaunchSimple(None, None, os.getcwd())

sp = adaptor.stack_pointer()

assert sp != 0

process.Destroy()

def test_program_counter():

process = target.LaunchSimple(None, None, os.getcwd())

pc_name, pc = adaptor.program_counter()

assert pc != 0

process.Destroy()

def test_memory():

process = target.LaunchSimple(None, None, os.getcwd())

regs = adaptor.registers()

mem = adaptor.memory(address=regs['rip'], length=0x40)

assert len(mem) == 0x40

process.Destroy()

def test_stack():

process = target.LaunchSimple(None, None, os.getcwd())

stack = adaptor.stack(length=0x40)

assert len(stack) == 0x40

process.Destroy()

def test_disassemble():

process = target.LaunchSimple(None, None, os.getcwd())

output = adaptor.disassemble(count=0x20)

assert len(output) > 0

process.Destroy()

def test_command():

process = target.LaunchSimple(None, None, os.getcwd())

output = adaptor.command("reg read")

assert len(output) > 0

assert 'rax' in output

process.Destroy()

def test_dereference_main():

process = target.LaunchSimple(None, None, os.getcwd())

regs = adaptor.registers()

output = adaptor.dereference(regs['rip'])

assert ('symbol', 'main + 0x0') in output

process.Destroy()

def test_dereference_rsp():

process = target.LaunchSimple(None, None, os.getcwd())

regs = adaptor.registers()

output = adaptor.dereference(regs['rsp'])

assert ('symbol', 'start + 0x1') in output

process.Destroy()

def test_dereference_string():

process = target.LaunchSimple(None, None, os.getcwd())

regs = adaptor.registers()

output = adaptor.dereference(regs['rsp'] + 0x20)

assert 'inferior' in list(output[-1])[-1]

process.Destroy()

def test_breakpoints():

process = target.LaunchSimple(None, None, os.getcwd())

bps = adaptor.breakpoints()

assert len(bps) == 1

assert bps[0]['one_shot'] == False

assert bps[0]['enabled']

assert bps[0]['id'] == 1

assert bps[0]['hit_count'] > 0

assert bps[0]['locations'][0]['name'] == "inferior`main"

process.Destroy()

def test_capabilities():

assert adaptor.capabilities() == ['async']

except:

print("No LLDB")

voltron/tests/lldb_api_tests.py at master · nutsi/voltron · GitHub

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