diff options
Diffstat (limited to 'Lib/test/test_cmd_line.py')
| -rw-r--r-- | Lib/test/test_cmd_line.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py index 3fa8ade..efe4546 100644 --- a/Lib/test/test_cmd_line.py +++ b/Lib/test/test_cmd_line.py @@ -4,6 +4,7 @@ import test.support, unittest import os +import shutil import sys import subprocess import tempfile @@ -439,6 +440,31 @@ class CmdLineTest(unittest.TestCase): self.assertEqual(b'', out) + def test_isolatedmode(self): + self.verify_valid_flag('-I') + self.verify_valid_flag('-IEs') + rc, out, err = assert_python_ok('-I', '-c', + 'from sys import flags as f; ' + 'print(f.no_user_site, f.ignore_environment, f.isolated)', + # dummyvar to prevent extranous -E + dummyvar="") + self.assertEqual(out.strip(), b'1 1 1') + with test.support.temp_cwd() as tmpdir: + fake = os.path.join(tmpdir, "uuid.py") + main = os.path.join(tmpdir, "main.py") + with open(fake, "w") as f: + f.write("raise RuntimeError('isolated mode test')\n") + with open(main, "w") as f: + f.write("import uuid\n") + f.write("print('ok')\n") + self.assertRaises(subprocess.CalledProcessError, + subprocess.check_output, + [sys.executable, main], cwd=tmpdir, + stderr=subprocess.DEVNULL) + out = subprocess.check_output([sys.executable, "-I", main], + cwd=tmpdir) + self.assertEqual(out.strip(), b"ok") + def test_main(): test.support.run_unittest(CmdLineTest) test.support.reap_children() |