mirror of
https://github.com/python/cpython.git
synced 2025-10-31 02:15:10 +00:00
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
import unittest
|
|
from test import support
|
|
from io import StringIO
|
|
import pstats
|
|
|
|
|
|
|
|
class AddCallersTestCase(unittest.TestCase):
|
|
"""Tests for pstats.add_callers helper."""
|
|
|
|
def test_combine_results(self):
|
|
# pstats.add_callers should combine the call results of both target
|
|
# and source by adding the call time. See issue1269.
|
|
# new format: used by the cProfile module
|
|
target = {"a": (1, 2, 3, 4)}
|
|
source = {"a": (1, 2, 3, 4), "b": (5, 6, 7, 8)}
|
|
new_callers = pstats.add_callers(target, source)
|
|
self.assertEqual(new_callers, {'a': (2, 4, 6, 8), 'b': (5, 6, 7, 8)})
|
|
# old format: used by the profile module
|
|
target = {"a": 1}
|
|
source = {"a": 1, "b": 5}
|
|
new_callers = pstats.add_callers(target, source)
|
|
self.assertEqual(new_callers, {'a': 2, 'b': 5})
|
|
|
|
|
|
class StatsTestCase(unittest.TestCase):
|
|
def setUp(self):
|
|
stats_file = support.findfile('pstats.pck')
|
|
self.stats = pstats.Stats(stats_file)
|
|
|
|
def test_add(self):
|
|
stream = StringIO()
|
|
stats = pstats.Stats(stream=stream)
|
|
stats.add(self.stats, self.stats)
|
|
|
|
|
|
def test_main():
|
|
support.run_unittest(
|
|
AddCallersTestCase,
|
|
StatsTestCase,
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|