def test_basic(self):
def fib(n):
if n == 1 or n == 0:
return 1
return fib(n - 1) + fib(n - 2)
t = VizTracer(verbose=0)
for i in range(5, 10):
t.start()
fib(i)
t.stop()
t.parse()
t.fork_save(output_file=str(i) + ".json")
time.sleep(0.6)
expected = {5: 15, 6: 25, 7: 41, 8: 67, 9: 109}
pid = None
for i in range(5, 10):
path = str(i) + ".json"
self.assertTrue(os.path.exists(path))
with open(path) as f:
data = json.load(f)
os.remove(path)
self.assertEqual(len(data["traceEvents"]), expected[i])
if pid is None:
pid = data["traceEvents"][0]["pid"]
else:
self.assertEqual(data["traceEvents"][0]["pid"], pid)
def wrapper(*args, **kwargs):
tracer = VizTracer(**viztracer_kwargs)
tracer.start()
ret = func(*args, **kwargs)
tracer.stop()
if not os.path.exists(output_dir):
os.mkdir(output_dir)
file_name = os.path.join(output_dir, "result_{}_{}.json".format(func.__name__, int(100000 * time.time())))
tracer.fork_save(file_name)
tracer.cleanup()
return ret
def test_basic(self):
def fib(n):
if n == 1 or n == 0:
return 1
return fib(n - 1) + fib(n - 2)
t = VizTracer(verbose=0)
processes = {}
for i in range(5, 10):
t.start()
fib(i)
t.stop()
t.parse()
processes[i] = t.fork_save(output_file=str(i) + ".json")
expected = {5: 15, 6: 25, 7: 41, 8: 67, 9: 109}
pid = None
for i in range(5, 10):
path = str(i) + ".json"
processes[i].join()
self.assertFileExists(path, timeout=10)
with open(path) as f:
data = json.load(f)
os.remove(path)
self.assertEventNumber(data, expected[i])
if pid is None:
pid = data["traceEvents"][0]["pid"]
else:
self.assertEqual(data["traceEvents"][0]["pid"], pid)