def test_print_orig_spec(self):
# Test of the printing the original specification
test_path = os.path.dirname(cbverifier.test.examples.__file__)
t1 = os.path.join(test_path, "trace1.json")
s1 = os.path.join(test_path, "spec1.spec")
# TODO Add driver options
driver_opts = DriverOptions(t1, "json", [s1], False, False, None)
driver = Driver(driver_opts)
self.stats = Stats()
driver.check_files(sys.stdout)
ground_specs_map = driver.get_ground_specs(True)
assert (ground_specs_map is not None)
mystream = StringIO()
print_ground_spec_map(ground_specs_map, mystream)
self.assertTrue(
"SPEC [CB] [ENTRY] [l] void m1() |- [CI] [ENTRY] [l] void m2()" in
mystream.getvalue())
(cex, mapback) = driver.run_bmc(2)
assert (cex is not None)
mystream = StringIO()
printer = CexPrinter(mapback, cex, mystream, True)
printer.print_cex()
self.assertTrue(
"SPEC [CB] [ENTRY] [l] void m1() |- [CI] [ENTRY] [l] void m2()" in
mystream.getvalue())
def test_driver_not_wf_trace(self):
test_path = os.path.dirname(cbverifier.test.examples.__file__)
t1 = os.path.join(test_path, "trace_no_exit.json")
s1 = os.path.join(test_path, "spec1.spec")
driver_opts = DriverOptions(t1, "json", [s1], False, False, None)
with self.assertRaises(MalformedTraceException):
driver = Driver(driver_opts)
def test_driver_trace_in_exception(self):
test_path = os.path.dirname(cbverifier.test.examples.__file__)
t1 = os.path.join(test_path, "trace_exception.json")
s1 = os.path.join(test_path, "spec1.spec")
driver_opts = DriverOptions(t1, "json", [s1], False, False, None,
False)
with self.assertRaises(TraceEndsInErrorException):
driver = Driver(driver_opts)
def test_driver_trace_disable(self):
test_path = os.path.dirname(cbverifier.test.examples.__file__)
t1 = os.path.join(test_path, "trace1.json")
s1 = os.path.join(test_path, "spec1.spec")
driver_opts = DriverOptions(t1, "json", [s1], False, False, None,
False)
driver = Driver(driver_opts)
ground_specs = driver.get_ground_specs()
# ok, has a disable
check_disable(ground_specs)
s1 = os.path.join(test_path, "spec2.spec")
driver_opts = DriverOptions(t1, "json", [s1], False, False, None,
False)
driver = Driver(driver_opts)
ground_specs = driver.get_ground_specs()
with self.assertRaises(NoDisableException):
check_disable(ground_specs)
def test_media_bug(self):
t1 = os.path.join(self.test_path, "testTraces",
"MediaPlayerExampleBug", "trace")
driver_opts = DriverOptions(t1, "bin", self.s1, True, False, None)
driver = Driver(driver_opts)
driver.check_files(sys.stdout)
ground_specs = driver.get_ground_specs()
assert (ground_specs is not None and len(ground_specs) > 0)
trace = driver.run_bmc(20)
assert (trace is not None)
assert (trace[0] is not None)
def test_contraction_timer_fix(self):
t1 = os.path.join(self.test_path, "testTraces",
"ContractionTimerDistilledFix", "trace")
driver_opts = DriverOptions(t1, "bin", self.s1, True, False, None)
driver = Driver(driver_opts)
driver.check_files(sys.stdout)
ground_specs = driver.get_ground_specs()
assert (ground_specs is not None and len(ground_specs) > 0)
trace = driver.run_bmc(20)
assert (trace is not None)
assert (trace[0] is None)
def test_driver_api(self):
test_path = os.path.dirname(cbverifier.test.examples.__file__)
t1 = os.path.join(test_path, "trace1.json")
s1 = os.path.join(test_path, "spec1.spec")
driver_opts = DriverOptions(t1, "json", [s1], False, False, None)
driver = Driver(driver_opts)
self.stats = Stats()
driver.check_files(sys.stdout)
ground_specs = driver.get_ground_specs()
assert (ground_specs is not None and len(ground_specs) > 0)
trace = driver.run_bmc(2)
assert (trace is not None)
def test_stats(self):
test_path = os.path.dirname(cbverifier.test.examples.__file__)
t1 = os.path.join(test_path, "trace1.json")
s1 = os.path.join(test_path, "spec1.spec")
driver_opts = DriverOptions(t1, "json", [s1], False, False, None)
driver = Driver(driver_opts)
trace = driver.run_bmc(2)
mystream = StringIO()
driver.stats.write_times(mystream, Stats.PARSING_TIME)
self.assertTrue(Stats.PARSING_TIME in mystream.getvalue())
driver.stats.write_times(mystream, Stats.SPEC_GROUNDING_TIME)
self.assertTrue(Stats.SPEC_GROUNDING_TIME in mystream.getvalue())
driver.stats.write_times(mystream, Stats.ENCODING_TIME)
self.assertTrue(Stats.ENCODING_TIME in mystream.getvalue())
driver.stats.write_times(mystream, Stats.VERIFICATION_TIME)
self.assertTrue(Stats.VERIFICATION_TIME in mystream.getvalue())