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bpo-40492: Fix --outfile with relative path when the program changes it working dir (GH-19910)

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(cherry picked from commit 3c0ac18504)
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Anthony Sottile 2020-10-18 14:16:22 -07:00 • committed by GitHub
parent e5c7ac7a22
commit 7c949020ef
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4 changed files with 28 additions and 1 deletions
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16
Lib/test/test_profile.py
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@ -6,7 +6,7 @@ import unittest
import os
from difflib import unified_diff
from io import StringIO
from test.support import TESTFN, run_unittest, unlink
from test.support import TESTFN, run_unittest, unlink, temp_dir, change_cwd
from contextlib import contextmanager
import profile
@ -111,6 +111,20 @@ class ProfileTest(unittest.TestCase):
assert_python_ok('-m', self.profilermodule.__name__,
'-m', 'timeit', '-n', '1')
def test_output_file_when_changing_directory(self):
with temp_dir() as tmpdir, change_cwd(tmpdir):
os.mkdir('dest')
with open('demo.py', 'w') as f:
f.write('import os; os.chdir("dest")')
assert_python_ok(
'-m', self.profilermodule.__name__,
'-o', 'out.pstats',
'demo.py',
)
self.assertTrue(os.path.exists('out.pstats'))
def regenerate_expected_output(filename, cls):
filename = filename.rstrip('co')